Bug 1159071

Description of problem:
It's possible to create a repo named '.' (period), but after it's not possible to do anything with this repo, e.g. to update or delete.
 

Version-Release number of selected component (if applicable):
>>rpm -qa | grep pulp-server
pulp-server-2.5.0-0.14.beta.el6.noarch

How reproducible:
always


Steps to Reproduce:

>>pulp-admin docker repo create --repo-id=' '
Validation failed for argument [--repo-id]: value must contain only letters,
numbers, underscores, periods and hyphens

>> pulp-admin docker repo create --repo-id='.'
Repository [.] successfully created

>>pulp-admin docker repo create --repo-id='-'
Repository [-] successfully created

>>pulp-admin -u admin -p admin docker repo list
+----------------------------------------------------------------------+
                          Docker Repositories
+----------------------------------------------------------------------+

Id:                  zoo
Display Name:        zoo
Description:         None
Content Unit Counts: 

Id:                  _
Display Name:        _
Description:         None
Content Unit Counts: 

Id:                  woo.doo
Display Name:        woo.doo
Description:         None
Content Unit Counts: 

Id:                  .
Display Name:        .
Description:         None
Content Unit Counts: 

Id:                  -
Display Name:        -
Description:         None
Content Unit Counts: 

Id:                  1
Display Name:        1
Description:         None
Content Unit Counts: 

Id:                  _-
Display Name:        _-
Description:         None
Content Unit Counts: 

>>pulp-admin -u admin -p admin docker repo update --repo-id '_' --description='update underscore repo'
Repository [_] successfully updated

>> pulp-admin -u admin -p admin docker repo list
+----------------------------------------------------------------------+
                          Docker Repositories
+----------------------------------------------------------------------+

Id:                  zoo
Display Name:        zoo
Description:         None
Content Unit Counts: 

Id:                  woo.doo
Display Name:        woo.doo
Description:         None
Content Unit Counts: 

Id:                  .
Display Name:        .
Description:         None
Content Unit Counts: 

Id:                  _-
Display Name:        _-
Description:         None
Content Unit Counts: 

Id:                  _
Display Name:        _
Description:         update underscore repo
Content Unit Counts:

>>pulp-admin -u admin -p admin docker repo update --repo-id . --description='update period repo'
An unexpected error has occurred. More information can be found in the client
log file ~/.pulp/admin.log.

>>pulp-admin -u admin -p admin docker repo delete --repo-id='.'
The web server reported an error trying to access the Pulp application. The
likely cause is that the pulp-manage-db script has not been run prior to
starting the server. More information can be found in Apache's error log file on
the server itself.

>>pulp-admin -u admin -p admin docker repo delete --repo-id '.'
The web server reported an error trying to access the Pulp application. The
likely cause is that the pulp-manage-db script has not been run prior to
starting the server. More information can be found in Apache's error log file on
the server itself.

>>less ~/.pulp/admin.log

2014-10-30 17:00:45,829 - ERROR - Client-side exception occurred
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/pulp/client/extensions/core.py", line 478, in run
    exit_code = Cli.run(self, args)
  File "/usr/lib/python2.6/site-packages/okaara/cli.py", line 974, in run
    exit_code = command_or_section.execute(self.prompt, remaining_args)
  File "/usr/lib/python2.6/site-packages/pulp/client/extensions/extensions.py", line 224, in execute
    return self.method(*arg_list, **clean_kwargs)
  File "/usr/lib/python2.6/site-packages/pulp/client/commands/repo/cudl.py", line 171, in run
    delete_task = self.context.server.repo.delete(self.repo_id).response_body
  File "/usr/lib/python2.6/site-packages/pulp/bindings/repository.py", line 100, in delete
    return self.server.DELETE(path)
  File "/usr/lib/python2.6/site-packages/pulp/bindings/server.py", line 90, in DELETE
    return self._request('DELETE', path, body=body)
  File "/usr/lib/python2.6/site-packages/pulp/bindings/server.py", line 151, in _request
    self._handle_exceptions(response_code, response_body)
  File "/usr/lib/python2.6/site-packages/pulp/bindings/server.py", line 187, in _handle_exceptions
    raise exceptions.ApacheServerException(response_body)
ApacheServerException
2014-10-30 17:01:22,244 - ERROR - Client-side exception occurred
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/pulp/client/extensions/core.py", line 478, in run
    exit_code = Cli.run(self, args)
  File "/usr/lib/python2.6/site-packages/okaara/cli.py", line 974, in run
    exit_code = command_or_section.execute(self.prompt, remaining_args)
  File "/usr/lib/python2.6/site-packages/pulp/client/extensions/extensions.py", line 224, in execute
    return self.method(*arg_list, **clean_kwargs)
  File "/usr/lib/python2.6/site-packages/pulp_docker/extensions/admin/cudl.py", line 183, in run
    scratchpad = response.get(u'scratchpad', {})
AttributeError: 'list' object has no attribute 'get'