Description of problem:

After executing the instruction described on the OpenStack official documentation (http://docs.openstack.org/juno/install-guide/install/yum/content/cinder-install-controller-node.html), the cinder-api service fails to start.  According the logs, there is a missing python module(keystonemiddleware).

These are the requirements for Cinder v2014.2.1

https://github.com/openstack/cinder/blob/2014.2.1/requirements.txt

The Requires section of openstack-cinder spec should be match with :

http://pkgs.fedoraproject.org/cgit/openstack-cinder.git/tree/openstack-cinder.spec

Version-Release number of selected component (if applicable):

v2014.2.1

How reproducible:
Installing cinder packages and verify the status of  the services

Steps to Reproduce:
yum install -y yum-plugin-priorities
yum install -y http://repos.fedorapeople.org/repos/openstack/openstack-juno/rdo-release-juno-1.noarch.rpm
yum install -y http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
yum install -y openstack-utils
yum upgrade -y
yum clean all
yum update -y
yum install -y openstack-cinder python-cinderclient python-oslo-db

systemctl enable openstack-cinder-api.service openstack-cinder-scheduler.service
systemctl start openstack-cinder-api.service openstack-cinder-scheduler.service

systemctl status openstack-cinder-api.service

Actual results:

bash-4.2# systemctl status openstack-cinder-api
openstack-cinder-api.service - OpenStack Cinder API Server
   Loaded: loaded (/usr/lib/systemd/system/openstack-cinder-api.service; enabled)
   Active: failed (Result: exit-code) since Tue 2015-01-06 04:10:16 UTC; 3min 32s ago
  Process: 20654 ExecStart=/usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log (code=exited, status=1/FAILURE)
 Main PID: 20654 (code=exited, status=1/FAILURE)

Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder   File "/usr/lib/python2.7/site-packages/paste/deploy/l...explicit
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder     value = import_string(found_expr)
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder   File "/usr/lib/python2.7/site-packages/paste/deploy/l...t_string
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder     return pkg_resources.EntryPoint.parse("x=" + s).load(False)
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder   File "/usr/lib/python2.7/site-packages/pkg_resources.... in load
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder     entry = __import__(self.module_name, globals(),glob...ame__'])
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder ImportError: No module named keystonemiddleware.auth_token
Jan 06 04:10:16 block-storage cinder-api[20654]: 2015-01-06 04:10:16.276 20654 TRACE cinder
Jan 06 04:10:16 block-storage systemd[1]: openstack-cinder-api.service: main process exited, code=exited, status=1/FAILURE
Jan 06 04:10:16 block-storage systemd[1]: Unit openstack-cinder-api.service entered failed state.
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Expected results:

systemctl status openstack-cinder-api
openstack-cinder-api.service - OpenStack Cinder API Server
   Loaded: loaded (/usr/lib/systemd/system/openstack-cinder-api.service; enabled)
   Active: active (running) since Tue 2015-01-06 04:15:40 UTC; 31s ago
 Main PID: 20727 (cinder-api)
   CGroup: /system.slice/openstack-cinder-api.service
           ├─20727 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /v...
           └─20734 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /v...

Jan 06 04:15:40 block-storage systemd[1]: Starting OpenStack Cinder API Server...
Jan 06 04:15:40 block-storage systemd[1]: Started OpenStack Cinder API Server.
Jan 06 04:15:40 block-storage cinder-api[20727]: 2015-01-06 04:15:40.695 20727 WARNING cinder.api [-] The v1 api is deprecated and will be removed ...nf file.
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Additional info: