Attachment 1254320 Details for Bug 1424348 – build.log

build.log

<fdopen> (text/plain), 349.70 KB, created by Fedora Release Engineering on 2017-02-17 16:48:37 UTC

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Description:

Filename:

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Creator: Fedora Release Engineering

Created: 2017-02-17 16:48:37 UTC

Size: 349.70 KB

patch

obsolete

>Mock Version: 1.3.3
>Mock Version: 1.3.3
>ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target noarch --nodeps /builddir/build/SPECS/rubygem-occi-api.spec'], uid=1000gid=425shell=FalsechrootPath='/var/lib/mock/f26-build-7655877-694575/root'user='mockbuild'timeout=172800logger=<mockbuild.trace_decorator.getLog object at 0xffff77893390>printOutput=Falseenv={'HOME': '/builddir', 'TERM': 'vt100', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'LANG': 'en_US.UTF-8'})
>Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target noarch --nodeps /builddir/build/SPECS/rubygem-occi-api.spec'] with env {'HOME': '/builddir', 'TERM': 'vt100', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'LANG': 'en_US.UTF-8'} and shell False
>Building target platforms: noarch
>Building for target noarch
>Wrote: /builddir/build/SRPMS/rubygem-occi-api-4.3.7-2.fc26.src.rpm
>Child return code was: 0
>ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target noarch --nodeps /builddir/build/SPECS/rubygem-occi-api.spec'], uid=1000gid=425shell=FalsechrootPath='/var/lib/mock/f26-build-7655877-694575/root'user='mockbuild'timeout=172800printOutput=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffff77893390>private_network=Trueenv={'HOME': '/builddir', 'TERM': 'vt100', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'LANG': 'en_US.UTF-8'})
>Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target noarch --nodeps /builddir/build/SPECS/rubygem-occi-api.spec'] with env {'HOME': '/builddir', 'TERM': 'vt100', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'LANG': 'en_US.UTF-8'} and shell False
>Building target platforms: noarch
>Building for target noarch
>Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.d2C3mP
>+ umask 022
>+ cd /builddir/build/BUILD
>+ gem unpack /builddir/build/SOURCES/occi-api-4.3.7.gem
>Unpacked gem: '/builddir/build/BUILD/occi-api-4.3.7'
>+ cd /builddir/build/BUILD
>+ cd occi-api-4.3.7
>+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
>+ gem spec /builddir/build/SOURCES/occi-api-4.3.7.gem -l --ruby
>+ read -d '' gemspec_remove_dep_script
>+ :
>+ echo 'gemspec_file = '\''./occi-api.gemspec'\'' 
>  
>  name = '\''json'\'' 
>  requirements = nil 
>  
>  type = :runtime 
>  
>  spec = Gem::Specification.load(gemspec_file) 
>  abort("#{gemspec_file} is not accessible.") unless spec 
>  
>  dep = spec.dependencies.detect { |d| d.type == type && d.name == name } 
>  if dep 
>    if requirements 
>      requirements = Gem::Requirement.create(requirements).requirements 
>      requirements.each do |r| 
>        unless dep.requirement.requirements.reject! { |dependency_requirements| dependency_requirements == r } 
>          abort("Requirement '\''#{r.first} #{r.last}'\'' was not possible to remove for dependency '\''#{dep}'\''!") 
>        end 
>      end 
>      spec.dependencies.delete dep if dep.requirement.requirements.empty? 
>    else 
>      spec.dependencies.delete dep 
>    end 
>  else 
>    abort("Dependency '\''#{name}'\'' was not found!") 
>  end 
>  File.write gemspec_file, spec.to_ruby'
>+ ruby
>+ unset -v gemspec_remove_dep_script
>+ read -d '' gemspec_add_dep_script
>+ :
>+ echo 'gemspec_file = '\''./occi-api.gemspec'\'' 
>  
>  name = '\''json'\'' 
>  requirements = '\''>= 1.8.1'\'' 
>  
>  type = :runtime 
>  
>  spec = Gem::Specification.load(gemspec_file) 
>  abort("#{gemspec_file} is not accessible.") unless spec 
>  
>  dep = spec.dependencies.detect { |d| d.type == type && d.name == name } 
>  if dep 
>    dep.requirement.concat requirements 
>  else 
>    spec.public_send "add_#{type}_dependency", name, requirements 
>  end 
>  File.write gemspec_file, spec.to_ruby'
>+ ruby
>+ unset -v gemspec_add_dep_script
>+ exit 0
>Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.FDgieL
>+ umask 022
>+ cd /builddir/build/BUILD
>+ cd occi-api-4.3.7
>+ gem build occi-api.gemspec
>WARNING:  license value 'Apache License, Version 2.0' is invalid.  Use a license identifier from
>http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
>Did you mean 'Apache-2.0'?
>WARNING:  open-ended dependency on vcr (>= 0, development) is not recommended
>  if vcr is semantically versioned, use:
>    add_development_dependency 'vcr', '~> 0'
>WARNING:  open-ended dependency on rubygems-tasks (>= 0, development) is not recommended
>  if rubygems-tasks is semantically versioned, use:
>    add_development_dependency 'rubygems-tasks', '~> 0'
>WARNING:  open-ended dependency on rspec (>= 0, development) is not recommended
>  if rspec is semantically versioned, use:
>    add_development_dependency 'rspec', '~> 0'
>WARNING:  open-ended dependency on rake (>= 0, development) is not recommended
>  if rake is semantically versioned, use:
>    add_development_dependency 'rake', '~> 0'
>WARNING:  open-ended dependency on builder (>= 0, development) is not recommended
>  if builder is semantically versioned, use:
>    add_development_dependency 'builder', '~> 0'
>WARNING:  open-ended dependency on simplecov (>= 0, development) is not recommended
>  if simplecov is semantically versioned, use:
>    add_development_dependency 'simplecov', '~> 0'
>WARNING:  open-ended dependency on yard (>= 0, development) is not recommended
>  if yard is semantically versioned, use:
>    add_development_dependency 'yard', '~> 0'
>WARNING:  open-ended dependency on yard-rspec (>= 0, development) is not recommended
>  if yard-rspec is semantically versioned, use:
>    add_development_dependency 'yard-rspec', '~> 0'
>WARNING:  open-ended dependency on rspec-http (>= 0, development) is not recommended
>  if rspec-http is semantically versioned, use:
>    add_development_dependency 'rspec-http', '~> 0'
>WARNING:  pessimistic dependency on webmock (~> 1.9.3, development) may be overly strict
>  if webmock is semantically versioned, use:
>    add_development_dependency 'webmock', '~> 1.9', '>= 1.9.3'
>WARNING:  open-ended dependency on json (>= 1.8.1) is not recommended
>  if json is semantically versioned, use:
>    add_runtime_dependency 'json', '~> 1.8', '>= 1.8.1'
>WARNING:  See http://guides.rubygems.org/specification-reference/ for help
>  Successfully built RubyGem
>  Name: occi-api
>  Version: 4.3.7
>  File: occi-api-4.3.7.gem
>+ mkdir -p ./usr/share/gems
>+ CONFIGURE_ARGS='--with-cflags='\''-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1'\'' '
>+ gem install -V --local --build-root . --force --document=ri,rdoc occi-api-4.3.7.gem
>WARNING:  You build with buildroot.
>  Build root: /builddir/build/BUILD/occi-api-4.3.7
>  Bin dir: /builddir/build/BUILD/occi-api-4.3.7/usr/bin
>  Gem home: /builddir/build/BUILD/occi-api-4.3.7/usr/share/gems
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/.gitignore
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/.rspec
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/.travis.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/.yardopts
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/AUTHORS
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/Gemfile
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/LICENSE
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/README.md
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/Rakefile
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/examples/dsl_example.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/examples/x509auth_example.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi-api.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/authn_utils.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/action_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/category_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/entity_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/helpers.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/kind_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/mixin_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/protected_helpers.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/protected_stubs.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/base/stubs.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/client_base.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/client_http.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/errors.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/errors/ambiguous_name_error.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/errors/authn_error.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/errors/location_error.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/errors/not_implemented_error.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/errors/type_mismatch_error.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/base.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/basic.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/digest.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/dummy.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/keystone.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/token.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/authn_plugins/x509.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/code_helpers.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/helpers.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/monkey_patches.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/monkey_patches/httparty_fix.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/monkey_patches/net_fix.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/monkey_patches/net_http_fix.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/client/http/party_wrappers.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/dsl.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/dsl/helper_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/dsl/main_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/dsl/mixin_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/dsl/type_methods.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/log.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/lib/occi/api/version.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/occi-api.gemspec
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/creates_a_new_compute_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/creates_a_new_network_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/creates_a_new_storage_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/deletes_a_compute_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/deletes_a_network_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/deletes_a_storage_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/describes_all_available_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/describes_compute_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/describes_network_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/describes_os_tpl_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/describes_resource_tpl_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/describes_storage_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/establishes_connection.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/lists_all_available_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/lists_compute_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/lists_network_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/lists_os_tpl_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/lists_resource_tpl_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/lists_storage_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/refreshes_its_model.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/triggers_an_action_on_a_compute_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/triggers_an_action_on_a_network_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_application/occi_json/triggers_an_action_on_a_storage_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/creates_a_new_compute_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/creates_a_new_network_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/creates_a_new_storage_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/deletes_a_compute_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/deletes_a_network_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/deletes_a_storage_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/describes_all_available_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/describes_compute_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/describes_network_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/describes_storage_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/establishes_connection.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/fails_to_list_mixins_with_only_self_no_related_without_include_self_true.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/finds_and_describes_scoped_os_tpl_mixin.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/finds_and_describes_scoped_resource_tpl_mixin.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/finds_and_describes_unscoped_mixin.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_compute_resource_using_type_identifier.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_compute_resource_using_type_name.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_network_resource_using_type_identifier.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_network_resource_using_type_name.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_networkinterface_link_using_type_identifier.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_networkinterface_link_using_type_name.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_storage_resource_using_type_identifier.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_storage_resource_using_type_name.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_storagelink_link_using_type_identifier.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/instantiates_a_storagelink_link_using_type_name.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_entity_type_identifiers.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_entity_types.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_link_type_identifiers.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_link_types.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_mixin_type_identifiers.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_mixin_types.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_resource_type_identifiers.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_all_available_resource_types.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_compute_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_mixins_including_self.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_mixins_with_only_self_no_related_.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_network_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_os_tpl_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_resource_tpl_mixins.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/lists_storage_resources.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/looks_up_a_mixin_type_identifier_for_os_tpl.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/looks_up_a_mixin_type_identifier_for_resource_tpl.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/raises_an_error_when_looking_for_a_non-existent_mixin_type.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/refreshes_its_model.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/returns_nil_when_looking_for_a_non-existent_mixin.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/returns_nil_when_looking_for_a_non-existent_mixin_of_a_specific_type.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/triggers_an_action_on_a_compute_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/triggers_an_action_on_a_network_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Client_ClientHttp/using_media_type_text/plain/triggers_an_action_on_a_storage_resource.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Dsl/_connect/accepts_block_options.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/Occi_Api_Dsl/_connect/connects_successfully_through_HTTP.yml
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/cassettes/tools/generalize_yml.sh
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/client/authn_utils_spec.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/client/client_http_spec.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/client/http/httparty_fix_spec.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/client/http/net_http_fix_spec.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/client/rocci-cred-cert.pem
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/dsl_spec.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/helpers/helpers_spec.rb
>/builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/spec_helper.rb
>Successfully installed occi-api-4.3.7
>Parsing documentation for occi-api-4.3.7
>Parsing sources...
>  2% [ 1/41]  lib/occi-api.rb
>  4% [ 2/41]  lib/occi/api/client/authn_utils.rb
>  7% [ 3/41]  lib/occi/api/client/base/action_methods.rb
>  9% [ 4/41]  lib/occi/api/client/base/category_methods.rb
> 12% [ 5/41]  lib/occi/api/client/base/entity_methods.rb
> 14% [ 6/41]  lib/occi/api/client/base/helpers.rb
> 17% [ 7/41]  lib/occi/api/client/base/kind_methods.rb
> 19% [ 8/41]  lib/occi/api/client/base/mixin_methods.rb
> 21% [ 9/41]  lib/occi/api/client/base/protected_helpers.rb
> 24% [10/41]  lib/occi/api/client/base/protected_stubs.rb
> 26% [11/41]  lib/occi/api/client/base/stubs.rb
> 29% [12/41]  lib/occi/api/client/client_base.rb
> 31% [13/41]  lib/occi/api/client/client_http.rb
> 34% [14/41]  lib/occi/api/client/errors.rb
> 36% [15/41]  lib/occi/api/client/errors/ambiguous_name_error.rb
> 39% [16/41]  lib/occi/api/client/errors/authn_error.rb
> 41% [17/41]  lib/occi/api/client/errors/location_error.rb
> 43% [18/41]  lib/occi/api/client/errors/not_implemented_error.rb
> 46% [19/41]  lib/occi/api/client/errors/type_mismatch_error.rb
> 48% [20/41]  lib/occi/api/client/http/authn_plugins.rb
> 51% [21/41]  lib/occi/api/client/http/authn_plugins/base.rb
> 53% [22/41]  lib/occi/api/client/http/authn_plugins/basic.rb
> 56% [23/41]  lib/occi/api/client/http/authn_plugins/digest.rb
> 58% [24/41]  lib/occi/api/client/http/authn_plugins/dummy.rb
> 60% [25/41]  lib/occi/api/client/http/authn_plugins/keystone.rb
> 63% [26/41]  lib/occi/api/client/http/authn_plugins/token.rb
> 65% [27/41]  lib/occi/api/client/http/authn_plugins/x509.rb
> 68% [28/41]  lib/occi/api/client/http/code_helpers.rb
> 70% [29/41]  lib/occi/api/client/http/helpers.rb
> 73% [30/41]  lib/occi/api/client/http/monkey_patches.rb
> 75% [31/41]  lib/occi/api/client/http/monkey_patches/httparty_fix.rb
> 78% [32/41]  lib/occi/api/client/http/monkey_patches/net_fix.rb
> 80% [33/41]  lib/occi/api/client/http/monkey_patches/net_http_fix.rb
> 82% [34/41]  lib/occi/api/client/http/party_wrappers.rb
> 85% [35/41]  lib/occi/api/dsl.rb
> 87% [36/41]  lib/occi/api/dsl/helper_methods.rb
> 90% [37/41]  lib/occi/api/dsl/main_methods.rb
> 92% [38/41]  lib/occi/api/dsl/mixin_methods.rb
> 95% [39/41]  lib/occi/api/dsl/type_methods.rb
> 97% [40/41]  lib/occi/api/log.rb
>100% [41/41]  lib/occi/api/version.rb
>Installing ri documentation for occi-api-4.3.7
>Installing darkfish documentation for occi-api-4.3.7
>Done installing documentation for occi-api after 2 seconds
>1 gem installed
>+ exit 0
>Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.KxCEtD
>+ umask 022
>+ cd /builddir/build/BUILD
>+ '[' /builddir/build/BUILDROOT/rubygem-occi-api-4.3.7-2.fc26.noarch '!=' / ']'
>+ rm -rf /builddir/build/BUILDROOT/rubygem-occi-api-4.3.7-2.fc26.noarch
>++ dirname /builddir/build/BUILDROOT/rubygem-occi-api-4.3.7-2.fc26.noarch
>+ mkdir -p /builddir/build/BUILDROOT
>+ mkdir /builddir/build/BUILDROOT/rubygem-occi-api-4.3.7-2.fc26.noarch
>+ cd occi-api-4.3.7
>+ mkdir -p /builddir/build/BUILDROOT/rubygem-occi-api-4.3.7-2.fc26.noarch/usr/share/gems
>+ cp -a ./usr/share/gems/build_info ./usr/share/gems/cache ./usr/share/gems/doc ./usr/share/gems/extensions ./usr/share/gems/gems ./usr/share/gems/specifications /builddir/build/BUILDROOT/rubygem-occi-api-4.3.7-2.fc26.noarch/usr/share/gems/
>+ /usr/lib/rpm/find-debuginfo.sh --strict-build-id -m --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 /builddir/build/BUILD/occi-api-4.3.7
>+ /usr/lib/rpm/check-buildroot
>+ /usr/lib/rpm/brp-compress
>+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
>+ /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1
>+ /usr/lib/rpm/brp-python-hardlink
>Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.8MNgdb
>+ umask 022
>+ cd /builddir/build/BUILD
>~/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7 ~/build/BUILD/occi-api-4.3.7
>+ cd occi-api-4.3.7
>+ pushd ./usr/share/gems/gems/occi-api-4.3.7
>+ rspec -Ilib spec
>You are using WebMock 2.3.2. VCR is known to work with WebMock >= 1.8.0, < 1.9. It may not work with this version.
>Occi::Api::Client::AuthnUtils
>.  can read CA certificates from a file
>Occi::Api::Client::ClientHttp
>  endpoint handling
>*    removes query string from endpoint (PENDING: Not yet implemented)
>*    correctly handles endpoint with path (PENDING: Not yet implemented)
>  using media type text/plain
>opening connection to localhost:3300...
>F    establishes connection (FAILED - 1)
>opening connection to localhost:3300...
>F    instantiates a compute resource using type name (FAILED - 2)
>opening connection to localhost:3300...
>F    instantiates a compute resource using type identifier (FAILED - 3)
>opening connection to localhost:3300...
>F    instantiates a network resource using type name (FAILED - 4)
>opening connection to localhost:3300...
>F    instantiates a network resource using type identifier (FAILED - 5)
>opening connection to localhost:3300...
>F    instantiates a storage resource using type name (FAILED - 6)
>opening connection to localhost:3300...
>F    instantiates a storage resource using type identifier (FAILED - 7)
>opening connection to localhost:3300...
>F    instantiates a storagelink link using type identifier (FAILED - 8)
>opening connection to localhost:3300...
>F    instantiates a storagelink link using type name (FAILED - 9)
>opening connection to localhost:3300...
>F    instantiates a networkinterface link using type identifier (FAILED - 10)
>opening connection to localhost:3300...
>F    instantiates a networkinterface link using type name (FAILED - 11)
>opening connection to localhost:3300...
>F    lists all available resource types (FAILED - 12)
>opening connection to localhost:3300...
>F    lists all available resource type identifiers (FAILED - 13)
>opening connection to localhost:3300...
>F    lists all available entity types (FAILED - 14)
>opening connection to localhost:3300...
>F    lists all available entity type identifiers (FAILED - 15)
>opening connection to localhost:3300...
>F    lists all available link types (FAILED - 16)
>opening connection to localhost:3300...
>F    lists all available link type identifiers (FAILED - 17)
>opening connection to localhost:3300...
>F    lists all available mixin types (FAILED - 18)
>opening connection to localhost:3300...
>F    lists all available mixin type identifiers (FAILED - 19)
>opening connection to localhost:3300...
>F    lists compute resources (FAILED - 20)
>opening connection to localhost:3300...
>F    lists network resources (FAILED - 21)
>opening connection to localhost:3300...
>F    lists storage resources (FAILED - 22)
>opening connection to localhost:3300...
>F    lists all available mixins (FAILED - 23)
>opening connection to localhost:3300...
>F    lists os_tpl mixins (FAILED - 24)
>opening connection to localhost:3300...
>F    lists mixins including self (FAILED - 25)
>opening connection to localhost:3300...
>F    lists mixins with only self (no related) (FAILED - 26)
>opening connection to localhost:3300...
>F    fails to list mixins with only self (no related) without include_self=true (FAILED - 27)
>opening connection to localhost:3300...
>F    lists resource_tpl mixins (FAILED - 28)
>opening connection to localhost:3300...
>F    describes compute resources (FAILED - 29)
>opening connection to localhost:3300...
>F    describes network resources (FAILED - 30)
>opening connection to localhost:3300...
>F    describes storage resources (FAILED - 31)
>opening connection to localhost:3300...
>F    describes all available mixins (FAILED - 32)
>opening connection to localhost:3300...
>F    finds and describes unscoped mixin (FAILED - 33)
>opening connection to localhost:3300...
>F    finds and describes scoped os_tpl mixin (FAILED - 34)
>opening connection to localhost:3300...
>F    finds and describes scoped resource_tpl mixin (FAILED - 35)
>opening connection to localhost:3300...
>F    returns nil when looking for a non-existent mixin (FAILED - 36)
>opening connection to localhost:3300...
>F    returns nil when looking for a non-existent mixin of a specific type (FAILED - 37)
>opening connection to localhost:3300...
>F    raises an error when looking for a non-existent mixin type (FAILED - 38)
>opening connection to localhost:3300...
>F    creates a new compute resource (FAILED - 39)
>opening connection to localhost:3300...
>F    creates a new storage resource (FAILED - 40)
>opening connection to localhost:3300...
>F    creates a new network resource (FAILED - 41)
>opening connection to localhost:3300...
>F    deletes a compute resource (FAILED - 42)
>opening connection to localhost:3300...
>F    deletes a network resource (FAILED - 43)
>opening connection to localhost:3300...
>F    deletes a storage resource (FAILED - 44)
>opening connection to localhost:3300...
>F    triggers an action on a compute resource (FAILED - 45)
>opening connection to localhost:3300...
>F    triggers an action on a storage resource (FAILED - 46)
>opening connection to localhost:3300...
>F    triggers an action on a network resource (FAILED - 47)
>opening connection to localhost:3300...
>F    refreshes its model (FAILED - 48)
>opening connection to localhost:3300...
>F    looks up a mixin type identifier for os_tpl (FAILED - 49)
>opening connection to localhost:3300...
>F    looks up a mixin type identifier for resource_tpl (FAILED - 50)
>  using media type application/occi+json
>opening connection to localhost:3300...
>F    establishes connection (FAILED - 51)
>opening connection to localhost:3300...
>F    lists compute resources (FAILED - 52)
>opening connection to localhost:3300...
>F    lists network resources (FAILED - 53)
>opening connection to localhost:3300...
>F    lists storage resources (FAILED - 54)
>opening connection to localhost:3300...
>F    lists all available mixins (FAILED - 55)
>opening connection to localhost:3300...
>F    lists os_tpl mixins (FAILED - 56)
>opening connection to localhost:3300...
>F    lists resource_tpl mixins (FAILED - 57)
>opening connection to localhost:3300...
>F    describes compute resources (FAILED - 58)
>opening connection to localhost:3300...
>F    describes network resources (FAILED - 59)
>opening connection to localhost:3300...
>F    describes storage resources (FAILED - 60)
>opening connection to localhost:3300...
>F    describes all available mixins (FAILED - 61)
>opening connection to localhost:3300...
>F    describes os_tpl mixins (FAILED - 62)
>opening connection to localhost:3300...
>F    describes resource_tpl mixins (FAILED - 63)
>opening connection to localhost:3300...
>F    creates a new compute resource (FAILED - 64)
>opening connection to localhost:3300...
>F    creates a new storage resource (FAILED - 65)
>opening connection to localhost:3300...
>F    creates a new network resource (FAILED - 66)
>opening connection to localhost:3300...
>F    deletes a compute resource (FAILED - 67)
>opening connection to localhost:3300...
>F    deletes a network resource (FAILED - 68)
>opening connection to localhost:3300...
>F    deletes a storage resource (FAILED - 69)
>opening connection to localhost:3300...
>F    triggers an action on a compute resource (FAILED - 70)
>opening connection to localhost:3300...
>F    triggers an action on a storage resource (FAILED - 71)
>opening connection to localhost:3300...
>F    triggers an action on a network resource (FAILED - 72)
>opening connection to localhost:3300...
>F    refreshes its model (FAILED - 73)
>Occi::Api::Dsl
>  .connect
>opening connection to localhost:3300...
>F    connects successfully through HTTP (FAILED - 74)
>.    raises exception for unsupported protocol
>opening connection to localhost:3300...
>F    accepts block options (FAILED - 75)
>Pending: (Failures listed here are expected and do not affect your suite's status)
>  1) Occi::Api::Client::ClientHttp endpoint handling removes query string from endpoint
>     # Not yet implemented
>     # ./spec/occi/api/client/client_http_spec.rb:13
>  2) Occi::Api::Client::ClientHttp endpoint handling correctly handles endpoint with path
>     # Not yet implemented
>     # ./spec/occi/api/client/client_http_spec.rb:14
>Pending: (Failures listed here are expected and do not affect your suite's status)
>  1) Occi::Api::Client::ClientHttp endpoint handling removes query string from endpoint
>     # Not yet implemented
>     # ./spec/occi/api/client/client_http_spec.rb:13
>  2) Occi::Api::Client::ClientHttp endpoint handling correctly handles endpoint with path
>     # Not yet implemented
>     # ./spec/occi/api/client/client_http_spec.rb:14
>Failures:
>  1) Occi::Api::Client::ClientHttp using media type text/plain establishes connection
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  2) Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  3) Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  4) Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  5) Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  6) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  7) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  8) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  9) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  10) Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type identifier
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  11) Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type name
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  12) Occi::Api::Client::ClientHttp using media type text/plain lists all available resource types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  13) Occi::Api::Client::ClientHttp using media type text/plain lists all available resource type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  14) Occi::Api::Client::ClientHttp using media type text/plain lists all available entity types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  15) Occi::Api::Client::ClientHttp using media type text/plain lists all available entity type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  16) Occi::Api::Client::ClientHttp using media type text/plain lists all available link types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  17) Occi::Api::Client::ClientHttp using media type text/plain lists all available link type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  18) Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  19) Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  20) Occi::Api::Client::ClientHttp using media type text/plain lists compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  21) Occi::Api::Client::ClientHttp using media type text/plain lists network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  22) Occi::Api::Client::ClientHttp using media type text/plain lists storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  23) Occi::Api::Client::ClientHttp using media type text/plain lists all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  24) Occi::Api::Client::ClientHttp using media type text/plain lists os_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  25) Occi::Api::Client::ClientHttp using media type text/plain lists mixins including self
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  26) Occi::Api::Client::ClientHttp using media type text/plain lists mixins with only self (no related)
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  27) Occi::Api::Client::ClientHttp using media type text/plain fails to list mixins with only self (no related) without include_self=true
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  28) Occi::Api::Client::ClientHttp using media type text/plain lists resource_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  29) Occi::Api::Client::ClientHttp using media type text/plain describes compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  30) Occi::Api::Client::ClientHttp using media type text/plain describes network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  31) Occi::Api::Client::ClientHttp using media type text/plain describes storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  32) Occi::Api::Client::ClientHttp using media type text/plain describes all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  33) Occi::Api::Client::ClientHttp using media type text/plain finds and describes unscoped mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  34) Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped os_tpl mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  35) Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped resource_tpl mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  36) Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  37) Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin of a specific type
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  38) Occi::Api::Client::ClientHttp using media type text/plain raises an error when looking for a non-existent mixin type
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  39) Occi::Api::Client::ClientHttp using media type text/plain creates a new compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  40) Occi::Api::Client::ClientHttp using media type text/plain creates a new storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  41) Occi::Api::Client::ClientHttp using media type text/plain creates a new network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  42) Occi::Api::Client::ClientHttp using media type text/plain deletes a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  43) Occi::Api::Client::ClientHttp using media type text/plain deletes a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  44) Occi::Api::Client::ClientHttp using media type text/plain deletes a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  45) Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  46) Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  47) Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  48) Occi::Api::Client::ClientHttp using media type text/plain refreshes its model
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  49) Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for os_tpl
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  50) Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for resource_tpl
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  51) Occi::Api::Client::ClientHttp using media type application/occi+json establishes connection
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  52) Occi::Api::Client::ClientHttp using media type application/occi+json lists compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  53) Occi::Api::Client::ClientHttp using media type application/occi+json lists network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  54) Occi::Api::Client::ClientHttp using media type application/occi+json lists storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  55) Occi::Api::Client::ClientHttp using media type application/occi+json lists all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  56) Occi::Api::Client::ClientHttp using media type application/occi+json lists os_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  57) Occi::Api::Client::ClientHttp using media type application/occi+json lists resource_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  58) Occi::Api::Client::ClientHttp using media type application/occi+json describes compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  59) Occi::Api::Client::ClientHttp using media type application/occi+json describes network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  60) Occi::Api::Client::ClientHttp using media type application/occi+json describes storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  61) Occi::Api::Client::ClientHttp using media type application/occi+json describes all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  62) Occi::Api::Client::ClientHttp using media type application/occi+json describes os_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  63) Occi::Api::Client::ClientHttp using media type application/occi+json describes resource_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  64) Occi::Api::Client::ClientHttp using media type application/occi+json creates a new compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  65) Occi::Api::Client::ClientHttp using media type application/occi+json creates a new storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  66) Occi::Api::Client::ClientHttp using media type application/occi+json creates a new network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  67) Occi::Api::Client::ClientHttp using media type application/occi+json deletes a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  68) Occi::Api::Client::ClientHttp using media type application/occi+json deletes a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  69) Occi::Api::Client::ClientHttp using media type application/occi+json deletes a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  70) Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  71) Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  72) Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  73) Occi::Api::Client::ClientHttp using media type application/occi+json refreshes its model
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  74) Occi::Api::Dsl.connect connects successfully through HTTP
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./lib/occi/api/dsl.rb:17:in `new'
>      # ./lib/occi/api/dsl.rb:17:in `connect'
>      # ./spec/occi/api/dsl_spec.rb:23:in `block (3 levels) in <module:Api>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  75) Occi::Api::Dsl.connect accepts block options
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./lib/occi/api/dsl.rb:17:in `new'
>      # ./lib/occi/api/dsl.rb:17:in `connect'
>      # ./spec/occi/api/dsl_spec.rb:50:in `block (3 levels) in <module:Api>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>Failures:
>  1) Occi::Api::Client::ClientHttp using media type text/plain establishes connection
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  2) Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  3) Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  4) Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  5) Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  6) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  7) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  8) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type identifier
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  9) Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type name
>     Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>     Errno::ECONNREFUSED:
>       Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>     # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>     # /usr/share/ruby/net/http.rb:903:in `block in connect'
>     # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>     # /usr/share/ruby/timeout.rb:103:in `timeout'
>     # /usr/share/ruby/net/http.rb:902:in `connect'
>     # /usr/share/ruby/net/http.rb:887:in `do_start'
>     # /usr/share/ruby/net/http.rb:876:in `start'
>     # /usr/share/ruby/net/http.rb:1407:in `request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>     # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>     # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>     # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>     # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>     # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>     # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>     # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>     # ------------------
>     # --- Caused by: ---
>     # Errno::ECONNREFUSED:
>     #   Connection refused - connect(2) for "localhost" port 3300
>     #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  10) Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type identifier
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  11) Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type name
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  12) Occi::Api::Client::ClientHttp using media type text/plain lists all available resource types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  13) Occi::Api::Client::ClientHttp using media type text/plain lists all available resource type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  14) Occi::Api::Client::ClientHttp using media type text/plain lists all available entity types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  15) Occi::Api::Client::ClientHttp using media type text/plain lists all available entity type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  16) Occi::Api::Client::ClientHttp using media type text/plain lists all available link types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  17) Occi::Api::Client::ClientHttp using media type text/plain lists all available link type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  18) Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin types
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  19) Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin type identifiers
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  20) Occi::Api::Client::ClientHttp using media type text/plain lists compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  21) Occi::Api::Client::ClientHttp using media type text/plain lists network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  22) Occi::Api::Client::ClientHttp using media type text/plain lists storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  23) Occi::Api::Client::ClientHttp using media type text/plain lists all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  24) Occi::Api::Client::ClientHttp using media type text/plain lists os_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  25) Occi::Api::Client::ClientHttp using media type text/plain lists mixins including self
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  26) Occi::Api::Client::ClientHttp using media type text/plain lists mixins with only self (no related)
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  27) Occi::Api::Client::ClientHttp using media type text/plain fails to list mixins with only self (no related) without include_self=true
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  28) Occi::Api::Client::ClientHttp using media type text/plain lists resource_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  29) Occi::Api::Client::ClientHttp using media type text/plain describes compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  30) Occi::Api::Client::ClientHttp using media type text/plain describes network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  31) Occi::Api::Client::ClientHttp using media type text/plain describes storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  32) Occi::Api::Client::ClientHttp using media type text/plain describes all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  33) Occi::Api::Client::ClientHttp using media type text/plain finds and describes unscoped mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  34) Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped os_tpl mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  35) Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped resource_tpl mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  36) Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  37) Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin of a specific type
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  38) Occi::Api::Client::ClientHttp using media type text/plain raises an error when looking for a non-existent mixin type
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  39) Occi::Api::Client::ClientHttp using media type text/plain creates a new compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  40) Occi::Api::Client::ClientHttp using media type text/plain creates a new storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  41) Occi::Api::Client::ClientHttp using media type text/plain creates a new network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  42) Occi::Api::Client::ClientHttp using media type text/plain deletes a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  43) Occi::Api::Client::ClientHttp using media type text/plain deletes a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  44) Occi::Api::Client::ClientHttp using media type text/plain deletes a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  45) Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  46) Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  47) Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  48) Occi::Api::Client::ClientHttp using media type text/plain refreshes its model
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  49) Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for os_tpl
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  50) Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for resource_tpl
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:20:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  51) Occi::Api::Client::ClientHttp using media type application/occi+json establishes connection
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  52) Occi::Api::Client::ClientHttp using media type application/occi+json lists compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  53) Occi::Api::Client::ClientHttp using media type application/occi+json lists network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  54) Occi::Api::Client::ClientHttp using media type application/occi+json lists storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  55) Occi::Api::Client::ClientHttp using media type application/occi+json lists all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  56) Occi::Api::Client::ClientHttp using media type application/occi+json lists os_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  57) Occi::Api::Client::ClientHttp using media type application/occi+json lists resource_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  58) Occi::Api::Client::ClientHttp using media type application/occi+json describes compute resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  59) Occi::Api::Client::ClientHttp using media type application/occi+json describes network resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  60) Occi::Api::Client::ClientHttp using media type application/occi+json describes storage resources
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  61) Occi::Api::Client::ClientHttp using media type application/occi+json describes all available mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  62) Occi::Api::Client::ClientHttp using media type application/occi+json describes os_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  63) Occi::Api::Client::ClientHttp using media type application/occi+json describes resource_tpl mixins
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  64) Occi::Api::Client::ClientHttp using media type application/occi+json creates a new compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  65) Occi::Api::Client::ClientHttp using media type application/occi+json creates a new storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  66) Occi::Api::Client::ClientHttp using media type application/occi+json creates a new network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  67) Occi::Api::Client::ClientHttp using media type application/occi+json deletes a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  68) Occi::Api::Client::ClientHttp using media type application/occi+json deletes a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  69) Occi::Api::Client::ClientHttp using media type application/occi+json deletes a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  70) Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a compute resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  71) Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a storage resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  72) Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a network resource
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  73) Occi::Api::Client::ClientHttp using media type application/occi+json refreshes its model
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `new'
>      # ./spec/occi/api/client/client_http_spec.rb:358:in `block (3 levels) in <module:Client>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  74) Occi::Api::Dsl.connect connects successfully through HTTP
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./lib/occi/api/dsl.rb:17:in `new'
>      # ./lib/occi/api/dsl.rb:17:in `connect'
>      # ./spec/occi/api/dsl_spec.rb:23:in `block (3 levels) in <module:Api>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>  75) Occi::Api::Dsl.connect accepts block options
>      Failure/Error: response = @env_ref.class.get("#{@env_ref.endpoint.to_s}/-/")
>      Errno::ECONNREFUSED:
>        Failed to open TCP connection to localhost:3300 (Connection refused - connect(2) for "localhost" port 3300)
>      # /usr/share/ruby/net/http.rb:906:in `rescue in block in connect'
>      # /usr/share/ruby/net/http.rb:903:in `block in connect'
>      # /usr/share/ruby/timeout.rb:93:in `block in timeout'
>      # /usr/share/ruby/timeout.rb:103:in `timeout'
>      # /usr/share/ruby/net/http.rb:902:in `connect'
>      # /usr/share/ruby/net/http.rb:887:in `do_start'
>      # /usr/share/ruby/net/http.rb:876:in `start'
>      # /usr/share/ruby/net/http.rb:1407:in `request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty/request.rb:118:in `perform'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:560:in `perform_request'
>      # /usr/share/gems/gems/httparty-0.14.0/lib/httparty.rb:486:in `get'
>      # ./lib/occi/api/client/http/authn_plugins/base.rb:19:in `authenticate'
>      # ./lib/occi/api/client/http/helpers.rb:48:in `preauthenticate'
>      # ./lib/occi/api/client/client_base.rb:44:in `initialize'
>      # ./lib/occi/api/client/client_http.rb:46:in `initialize'
>      # ./lib/occi/api/dsl.rb:17:in `new'
>      # ./lib/occi/api/dsl.rb:17:in `connect'
>      # ./spec/occi/api/dsl_spec.rb:50:in `block (3 levels) in <module:Api>'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/util/variable_args_block_caller.rb:9:in `call_block'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr.rb:169:in `use_cassette'
>      # /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:83:in `block (2 levels) in configure!'
>      # ------------------
>      # --- Caused by: ---
>      # Errno::ECONNREFUSED:
>      #   Connection refused - connect(2) for "localhost" port 3300
>      #   /usr/share/ruby/net/http.rb:904:in `initialize'
>3 deprecation warnings total
>Finished in 1.78 seconds (files took 1.52 seconds to load)
>79 examples, 75 failures, 2 pending
>Failed examples:
>rspec ./spec/occi/api/client/client_http_spec.rb:34 # Occi::Api::Client::ClientHttp using media type text/plain establishes connection
>rspec ./spec/occi/api/client/client_http_spec.rb:38 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:45 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:52 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:59 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:66 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:73 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:80 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:87 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:94 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:101 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:108 # Occi::Api::Client::ClientHttp using media type text/plain lists all available resource types
>rspec ./spec/occi/api/client/client_http_spec.rb:112 # Occi::Api::Client::ClientHttp using media type text/plain lists all available resource type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:120 # Occi::Api::Client::ClientHttp using media type text/plain lists all available entity types
>rspec ./spec/occi/api/client/client_http_spec.rb:124 # Occi::Api::Client::ClientHttp using media type text/plain lists all available entity type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:132 # Occi::Api::Client::ClientHttp using media type text/plain lists all available link types
>rspec ./spec/occi/api/client/client_http_spec.rb:136 # Occi::Api::Client::ClientHttp using media type text/plain lists all available link type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:143 # Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin types
>rspec ./spec/occi/api/client/client_http_spec.rb:147 # Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:154 # Occi::Api::Client::ClientHttp using media type text/plain lists compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:158 # Occi::Api::Client::ClientHttp using media type text/plain lists network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:162 # Occi::Api::Client::ClientHttp using media type text/plain lists storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:169 # Occi::Api::Client::ClientHttp using media type text/plain lists all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:179 # Occi::Api::Client::ClientHttp using media type text/plain lists os_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:188 # Occi::Api::Client::ClientHttp using media type text/plain lists mixins including self
>rspec ./spec/occi/api/client/client_http_spec.rb:196 # Occi::Api::Client::ClientHttp using media type text/plain lists mixins with only self (no related)
>rspec ./spec/occi/api/client/client_http_spec.rb:203 # Occi::Api::Client::ClientHttp using media type text/plain fails to list mixins with only self (no related) without include_self=true
>rspec ./spec/occi/api/client/client_http_spec.rb:208 # Occi::Api::Client::ClientHttp using media type text/plain lists resource_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:219 # Occi::Api::Client::ClientHttp using media type text/plain describes compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:230 # Occi::Api::Client::ClientHttp using media type text/plain describes network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:237 # Occi::Api::Client::ClientHttp using media type text/plain describes storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:249 # Occi::Api::Client::ClientHttp using media type text/plain describes all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:259 # Occi::Api::Client::ClientHttp using media type text/plain finds and describes unscoped mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:264 # Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped os_tpl mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:269 # Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped resource_tpl mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:274 # Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:279 # Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin of a specific type
>rspec ./spec/occi/api/client/client_http_spec.rb:284 # Occi::Api::Client::ClientHttp using media type text/plain raises an error when looking for a non-existent mixin type
>rspec ./spec/occi/api/client/client_http_spec.rb:288 # Occi::Api::Client::ClientHttp using media type text/plain creates a new compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:295 # Occi::Api::Client::ClientHttp using media type text/plain creates a new storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:302 # Occi::Api::Client::ClientHttp using media type text/plain creates a new network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:311 # Occi::Api::Client::ClientHttp using media type text/plain deletes a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:315 # Occi::Api::Client::ClientHttp using media type text/plain deletes a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:319 # Occi::Api::Client::ClientHttp using media type text/plain deletes a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:323 # Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:329 # Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:335 # Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:341 # Occi::Api::Client::ClientHttp using media type text/plain refreshes its model
>rspec ./spec/occi/api/client/client_http_spec.rb:345 # Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for os_tpl
>rspec ./spec/occi/api/client/client_http_spec.rb:349 # Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for resource_tpl
>rspec ./spec/occi/api/client/client_http_spec.rb:372 # Occi::Api::Client::ClientHttp using media type application/occi+json establishes connection
>rspec ./spec/occi/api/client/client_http_spec.rb:376 # Occi::Api::Client::ClientHttp using media type application/occi+json lists compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:380 # Occi::Api::Client::ClientHttp using media type application/occi+json lists network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:384 # Occi::Api::Client::ClientHttp using media type application/occi+json lists storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:391 # Occi::Api::Client::ClientHttp using media type application/occi+json lists all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:401 # Occi::Api::Client::ClientHttp using media type application/occi+json lists os_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:410 # Occi::Api::Client::ClientHttp using media type application/occi+json lists resource_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:421 # Occi::Api::Client::ClientHttp using media type application/occi+json describes compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:432 # Occi::Api::Client::ClientHttp using media type application/occi+json describes network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:439 # Occi::Api::Client::ClientHttp using media type application/occi+json describes storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:451 # Occi::Api::Client::ClientHttp using media type application/occi+json describes all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:461 # Occi::Api::Client::ClientHttp using media type application/occi+json describes os_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:467 # Occi::Api::Client::ClientHttp using media type application/occi+json describes resource_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:476 # Occi::Api::Client::ClientHttp using media type application/occi+json creates a new compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:483 # Occi::Api::Client::ClientHttp using media type application/occi+json creates a new storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:490 # Occi::Api::Client::ClientHttp using media type application/occi+json creates a new network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:499 # Occi::Api::Client::ClientHttp using media type application/occi+json deletes a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:503 # Occi::Api::Client::ClientHttp using media type application/occi+json deletes a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:507 # Occi::Api::Client::ClientHttp using media type application/occi+json deletes a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:511 # Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:517 # Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:525 # Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:531 # Occi::Api::Client::ClientHttp using media type application/occi+json refreshes its model
>rspec ./spec/occi/api/dsl_spec.rb:20 # Occi::Api::Dsl.connect connects successfully through HTTP
>rspec ./spec/occi/api/dsl_spec.rb:48 # Occi::Api::Dsl.connect accepts block options
>Finished in 1.78 seconds (files took 1.52 seconds to load)
>79 examples, 75 failures, 2 pending
>Failed examples:
>rspec ./spec/occi/api/client/client_http_spec.rb:34 # Occi::Api::Client::ClientHttp using media type text/plain establishes connection
>rspec ./spec/occi/api/client/client_http_spec.rb:38 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:45 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a compute resource using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:52 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:59 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a network resource using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:66 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:73 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storage resource using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:80 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:87 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a storagelink link using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:94 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type identifier
>rspec ./spec/occi/api/client/client_http_spec.rb:101 # Occi::Api::Client::ClientHttp using media type text/plain instantiates a networkinterface link using type name
>rspec ./spec/occi/api/client/client_http_spec.rb:108 # Occi::Api::Client::ClientHttp using media type text/plain lists all available resource types
>rspec ./spec/occi/api/client/client_http_spec.rb:112 # Occi::Api::Client::ClientHttp using media type text/plain lists all available resource type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:120 # Occi::Api::Client::ClientHttp using media type text/plain lists all available entity types
>rspec ./spec/occi/api/client/client_http_spec.rb:124 # Occi::Api::Client::ClientHttp using media type text/plain lists all available entity type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:132 # Occi::Api::Client::ClientHttp using media type text/plain lists all available link types
>rspec ./spec/occi/api/client/client_http_spec.rb:136 # Occi::Api::Client::ClientHttp using media type text/plain lists all available link type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:143 # Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin types
>rspec ./spec/occi/api/client/client_http_spec.rb:147 # Occi::Api::Client::ClientHttp using media type text/plain lists all available mixin type identifiers
>rspec ./spec/occi/api/client/client_http_spec.rb:154 # Occi::Api::Client::ClientHttp using media type text/plain lists compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:158 # Occi::Api::Client::ClientHttp using media type text/plain lists network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:162 # Occi::Api::Client::ClientHttp using media type text/plain lists storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:169 # Occi::Api::Client::ClientHttp using media type text/plain lists all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:179 # Occi::Api::Client::ClientHttp using media type text/plain lists os_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:188 # Occi::Api::Client::ClientHttp using media type text/plain lists mixins including self
>rspec ./spec/occi/api/client/client_http_spec.rb:196 # Occi::Api::Client::ClientHttp using media type text/plain lists mixins with only self (no related)
>rspec ./spec/occi/api/client/client_http_spec.rb:203 # Occi::Api::Client::ClientHttp using media type text/plain fails to list mixins with only self (no related) without include_self=true
>rspec ./spec/occi/api/client/client_http_spec.rb:208 # Occi::Api::Client::ClientHttp using media type text/plain lists resource_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:219 # Occi::Api::Client::ClientHttp using media type text/plain describes compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:230 # Occi::Api::Client::ClientHttp using media type text/plain describes network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:237 # Occi::Api::Client::ClientHttp using media type text/plain describes storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:249 # Occi::Api::Client::ClientHttp using media type text/plain describes all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:259 # Occi::Api::Client::ClientHttp using media type text/plain finds and describes unscoped mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:264 # Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped os_tpl mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:269 # Occi::Api::Client::ClientHttp using media type text/plain finds and describes scoped resource_tpl mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:274 # Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin
>rspec ./spec/occi/api/client/client_http_spec.rb:279 # Occi::Api::Client::ClientHttp using media type text/plain returns nil when looking for a non-existent mixin of a specific type
>rspec ./spec/occi/api/client/client_http_spec.rb:284 # Occi::Api::Client::ClientHttp using media type text/plain raises an error when looking for a non-existent mixin type
>rspec ./spec/occi/api/client/client_http_spec.rb:288 # Occi::Api::Client::ClientHttp using media type text/plain creates a new compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:295 # Occi::Api::Client::ClientHttp using media type text/plain creates a new storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:302 # Occi::Api::Client::ClientHttp using media type text/plain creates a new network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:311 # Occi::Api::Client::ClientHttp using media type text/plain deletes a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:315 # Occi::Api::Client::ClientHttp using media type text/plain deletes a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:319 # Occi::Api::Client::ClientHttp using media type text/plain deletes a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:323 # Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:329 # Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:335 # Occi::Api::Client::ClientHttp using media type text/plain triggers an action on a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:341 # Occi::Api::Client::ClientHttp using media type text/plain refreshes its model
>rspec ./spec/occi/api/client/client_http_spec.rb:345 # Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for os_tpl
>rspec ./spec/occi/api/client/client_http_spec.rb:349 # Occi::Api::Client::ClientHttp using media type text/plain looks up a mixin type identifier for resource_tpl
>rspec ./spec/occi/api/client/client_http_spec.rb:372 # Occi::Api::Client::ClientHttp using media type application/occi+json establishes connection
>rspec ./spec/occi/api/client/client_http_spec.rb:376 # Occi::Api::Client::ClientHttp using media type application/occi+json lists compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:380 # Occi::Api::Client::ClientHttp using media type application/occi+json lists network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:384 # Occi::Api::Client::ClientHttp using media type application/occi+json lists storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:391 # Occi::Api::Client::ClientHttp using media type application/occi+json lists all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:401 # Occi::Api::Client::ClientHttp using media type application/occi+json lists os_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:410 # Occi::Api::Client::ClientHttp using media type application/occi+json lists resource_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:421 # Occi::Api::Client::ClientHttp using media type application/occi+json describes compute resources
>rspec ./spec/occi/api/client/client_http_spec.rb:432 # Occi::Api::Client::ClientHttp using media type application/occi+json describes network resources
>rspec ./spec/occi/api/client/client_http_spec.rb:439 # Occi::Api::Client::ClientHttp using media type application/occi+json describes storage resources
>rspec ./spec/occi/api/client/client_http_spec.rb:451 # Occi::Api::Client::ClientHttp using media type application/occi+json describes all available mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:461 # Occi::Api::Client::ClientHttp using media type application/occi+json describes os_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:467 # Occi::Api::Client::ClientHttp using media type application/occi+json describes resource_tpl mixins
>rspec ./spec/occi/api/client/client_http_spec.rb:476 # Occi::Api::Client::ClientHttp using media type application/occi+json creates a new compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:483 # Occi::Api::Client::ClientHttp using media type application/occi+json creates a new storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:490 # Occi::Api::Client::ClientHttp using media type application/occi+json creates a new network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:499 # Occi::Api::Client::ClientHttp using media type application/occi+json deletes a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:503 # Occi::Api::Client::ClientHttp using media type application/occi+json deletes a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:507 # Occi::Api::Client::ClientHttp using media type application/occi+json deletes a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:511 # Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a compute resource
>rspec ./spec/occi/api/client/client_http_spec.rb:517 # Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a storage resource
>rspec ./spec/occi/api/client/client_http_spec.rb:525 # Occi::Api::Client::ClientHttp using media type application/occi+json triggers an action on a network resource
>rspec ./spec/occi/api/client/client_http_spec.rb:531 # Occi::Api::Client::ClientHttp using media type application/occi+json refreshes its model
>rspec ./spec/occi/api/dsl_spec.rb:20 # Occi::Api::Dsl.connect connects successfully through HTTP
>rspec ./spec/occi/api/dsl_spec.rb:48 # Occi::Api::Dsl.connect accepts block options
>RPM build errors:
>Deprecation Warnings:
>RSpec::Core::Configuration#treat_symbols_as_metadata_keys_with_true_values= is deprecated, it is now set to true as default and setting it to false has no effect.
>The `:example_group` key in an example group's metadata hash is deprecated. Use the example group's hash directly for the computed keys and `:parent_example_group` to access the parent example group metadata instead. Called from /usr/share/gems/gems/vcr-2.3.0/lib/vcr/test_frameworks/rspec.rb:69:in `block (2 levels) in configure!'.
>Using `should` from rspec-expectations' old `:should` syntax without explicitly enabling the syntax is deprecated. Use the new `:expect` syntax or explicitly enable `:should` with `config.expect_with(:rspec) { |c| c.syntax = :should }` instead. Called from /builddir/build/BUILD/occi-api-4.3.7/usr/share/gems/gems/occi-api-4.3.7/spec/occi/api/client/authn_utils_spec.rb:14:in `block (2 levels) in <module:Client>'.
>If you need more of the backtrace for any of these deprecations to
>identify where to make the necessary changes, you can configure
>`config.raise_errors_for_deprecations!`, and it will turn the
>deprecation warnings into errors, giving you the full backtrace.
>error: Bad exit status from /var/tmp/rpm-tmp.8MNgdb (%check)
>    Bad exit status from /var/tmp/rpm-tmp.8MNgdb (%check)
>Child return code was: 1
>EXCEPTION: [Error()]
>Traceback (most recent call last):
>  File "/usr/lib/python3.5/site-packages/mockbuild/trace_decorator.py", line 89, in trace
>    result = func(*args, **kw)
>  File "/usr/lib/python3.5/site-packages/mockbuild/util.py", line 578, in do
>    raise exception.Error("Command failed. See logs for output.\n # %s" % (command,), child.returncode)
>mockbuild.exception.Error: Command failed. See logs for output.
> # bash --login -c /usr/bin/rpmbuild -bb --target noarch --nodeps /builddir/build/SPECS/rubygem-occi-api.spec

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Attachments on bug 1424348: 1254320 | 1254321 | 1254322