Comment 6 for bug 1693710

Verified on Fuel 8.0 MU-5:

root@node-1:~# cinder create --metadata 'test'='тест' 1
+---------------------------------------+----------------------------------------+
| Property | Value |
+---------------------------------------+----------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| consistencygroup_id | None |
| created_at | 2017-07-19T07:28:05.000000 |
| description | None |
| encrypted | False |
| id | 3a2523c8-b865-4faf-a933-b7d3fb41d796 |
| metadata | {u'test': u'\u0442\u0435\u0441\u0442'} |
| migration_status | None |
| multiattach | False |
| name | None |
| os-vol-host-attr:host | rbd:volumes#RBD-backend |
| os-vol-mig-status-attr:migstat | None |
| os-vol-mig-status-attr:name_id | None |
| os-vol-tenant-attr:tenant_id | 3d96d874b70545d0868a6269f3c72cb6 |
| os-volume-replication:driver_data | None |
| os-volume-replication:extended_status | None |
| replication_status | disabled |
| size | 1 |
| snapshot_id | None |
| source_volid | None |
| status | creating |
| user_id | 17c562d43bc149208d6186af1493afc6 |
| volume_type | None |
+---------------------------------------+----------------------------------------+