Manage cinder-volume service with pacemaker

Unlike other Cinder services, the openstack-cinder-volume service was
not managed by Pacemaker. This is now fixed.

Tested on a 1 node controller containing Keystone and Cinder.

Before:

    [root@r64-acontrol ~]# pcs status
    Cluster name: openstack
    Last updated: Mon May  5 15:59:01 2014
    Last change: Wed Apr 30 22:35:34 2014 via cibadmin on 192.168.122.10
    Stack: cman
    Current DC: 192.168.122.10 - partition with quorum
    Version: 1.1.10-14.el6_5.3-368c726
    1 Nodes configured
    10 Resources configured


    Online: [ 192.168.122.10 ]

    Full list of resources:

     Clone Set: lsb-memcached-clone [lsb-memcached]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.61	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-qpidd-clone [lsb-qpidd]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.50	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-openstack-keystone-clone [lsb-openstack-keystone]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.51	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-openstack-cinder-api-clone [lsb-openstack-cinder-api]
         Started: [ 192.168.122.10 ]
     Clone Set: lsb-openstack-cinder-scheduler-clone [lsb-openstack-cinder-scheduler]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.60	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-haproxy-clone [lsb-haproxy]
         Started: [ 192.168.122.10 ]

After:

    [root@r64-acontrol ~]# pcs status
    Cluster name: openstack
    Last updated: Mon May  5 16:58:39 2014
    Last change: Mon May  5 16:57:06 2014 via crmd on 192.168.122.10
    Stack: cman
    Current DC: 192.168.122.10 - partition with quorum
    Version: 1.1.10-14.el6_5.3-368c726
    1 Nodes configured
    11 Resources configured


    Online: [ 192.168.122.10 ]

    Full list of resources:

     Clone Set: lsb-memcached-clone [lsb-memcached]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.61	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-qpidd-clone [lsb-qpidd]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.50	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-openstack-keystone-clone [lsb-openstack-keystone]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.51	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-openstack-cinder-api-clone [lsb-openstack-cinder-api]
         Started: [ 192.168.122.10 ]
     Clone Set: lsb-openstack-cinder-scheduler-clone [lsb-openstack-cinder-scheduler]
         Started: [ 192.168.122.10 ]
     ip-192.168.122.60	(ocf::heartbeat:IPaddr2):	Started 192.168.122.10 
     Clone Set: lsb-haproxy-clone [lsb-haproxy]
         Started: [ 192.168.122.10 ]
     Clone Set: lsb-openstack-cinder-volume-clone [lsb-openstack-cinder-volume]
         Started: [ 192.168.122.10 ]