Cinder - volume show for GVG

[Helen Walsh]

Filing enhancement OPT to consider updating volume properties when its added to an Generic Volume Group.

Sample properties of an volume in GVG below,

~/devstack$ ov show vol_6
+--------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field | Value |
+--------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| consistencygroup_id | None |
| created_at | 2020-04-14T04:07:29.000000 |
| description | None |
| encrypted | False |
| id | 64b674b1-d887-46ff-bffd-7c0602640ed6 |
| migration_status | None |
| multiattach | False |
| name | vol_6 |
| os-vol-host-attr:host | dldv1237@PowerMax_ISCSI_NONE#Gold+DEFAULT_SRP+000197802225 |
| os-vol-mig-status-attr:migstat | None |
| os-vol-mig-status-attr:name_id | None |
| os-vol-tenant-attr:tenant_id | 3c2e9176246b49ef92a47a115d9c945e |
| properties | ArrayID='000197802225', ArrayModel='VMAX250F', CompressionDisabled='False', Configuration='TDEV', DeviceID='00126', DeviceLabel='OS-64b674b1-d887-46ff-bffd-7c0602640ed6', Emulation='FBA', ReplicationEnabled='False', ServiceLevel='Gold', Workload='None' |
| replication_status | None |
| size | 1 |
| snapshot_id | None |
| source_volid | None |
| status | available |
| type | OVTL_Tester2 |
| updated_at | 2020-04-14T04:09:19.000000 |
| user_id | 5a864956008546899b0def43541dc736