TASK [os_cinder : Add in cinder devices types] *********************************
skipping: [infra2] => (item={'value': {u'shares': [{u'ip': u'172.29.244.12', u'share': u'/vol/cinder'}], u'nfs_shares_config': u'/etc/cinder/nfs_shares'}, 'key': u'cinder_nfs_client'})
skipping: [storage1] => (item={'value': {u'iscsi_ip_address': u'172.29.244.131', u'volume_driver': u'cinder.volume.drivers.lvm.LVMVolumeDriver', u'volume_backend_name': u'LVM_iSCSI', u'volume_group': u'cinder-volumes'}, 'key': u'lvm'})
fatal: [infra1]: FAILED! => {"failed": true, "msg": "the field 'args' has an invalid value, which appears to include a variable that is undefined. The error was: 'dict object' has no attribute 'volume_backend_name'\n\nThe error appears to have been in '/etc/ansible/roles/os_cinder/tasks/cinder_backends.yml': line 25, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Add in cinder devices types\n  ^ here\n"}

========================
this is our current storage configuration:
========================

  storage1:
    ip: 172.29.236.131
    container_vars:
      cinder_backends:
        limit_container_types: cinder_volume
        lvm:
          volume_group: cinder-volumes
          volume_driver: cinder.volume.drivers.lvm.LVMVolumeDriver
          volume_backend_name: LVM_iSCSI
          iscsi_ip_address: "172.29.244.131"

========================