stack@openstack:~/devstack$ cinder --os-volume-api-version 3.44 attachment-list
+--------------------------------------+--------------------------------------+----------+--------------------------------------+
| ID                                   | Volume ID                            | Status   | Server ID                            |
+--------------------------------------+--------------------------------------+----------+--------------------------------------+
| 66824067-5b10-49fc-b3fa-84aa56ff0d55 | e6ed1a54-a57e-438d-8e0c-0289367a2a97 | attached | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
| 7001e8eb-b12d-4e5c-bfa5-2aeda7fbbb9b | 87b8bfd0-1470-4ebf-a13c-50df99ffed80 | attached | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
+--------------------------------------+--------------------------------------+----------+--------------------------------------+

stack@openstack:~/devstack$ cinder --os-volume-api-version 3.44 list
+--------------------------------------+--------+-------------+------+-------------+----------+--------------------------------------+
| ID                                   | Status | Name        | Size | Volume Type | Bootable | Attached to                          |
+--------------------------------------+--------+-------------+------+-------------+----------+--------------------------------------+
| 87b8bfd0-1470-4ebf-a13c-50df99ffed80 | in-use |             | 10   | lvmdriver-1 | true     | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
| e6ed1a54-a57e-438d-8e0c-0289367a2a97 | in-use | demo-volume | 1    | lvmdriver-1 | false    | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
+--------------------------------------+--------+-------------+------+-------------+----------+--------------------------------------+

stack@openstack:~/devstack$ cinder --os-volume-api-version 3.44 attachment-delete 66824067-5b10-49fc-b3fa-84aa56ff0d55
stack@openstack:~/devstack$ cinder --os-volume-api-version 3.44 attachment-list
+--------------------------------------+--------------------------------------+----------+--------------------------------------+
| ID                                   | Volume ID                            | Status   | Server ID                            |
+--------------------------------------+--------------------------------------+----------+--------------------------------------+
| 7001e8eb-b12d-4e5c-bfa5-2aeda7fbbb9b | 87b8bfd0-1470-4ebf-a13c-50df99ffed80 | attached | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
+--------------------------------------+--------------------------------------+----------+--------------------------------------+

stack@openstack:~/devstack$ cinder --os-volume-api-version 3.44 list
+--------------------------------------+-----------+-------------+------+-------------+----------+--------------------------------------+
| ID                                   | Status    | Name        | Size | Volume Type | Bootable | Attached to                          |
+--------------------------------------+-----------+-------------+------+-------------+----------+--------------------------------------+
| 87b8bfd0-1470-4ebf-a13c-50df99ffed80 | in-use    |             | 10   | lvmdriver-1 | true     | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
| e6ed1a54-a57e-438d-8e0c-0289367a2a97 | available | demo-volume | 1    | lvmdriver-1 | false    |                                      |
+--------------------------------------+-----------+-------------+------+-------------+----------+--------------------------------------+

stack@openstack:~/devstack$ nova list
nova CLI is deprecated and will be a removed in a future release
+--------------------------------------+------+--------+------------+-------------+-----------------------------------------------------------------------+
| ID                                   | Name | Status | Task State | Power State | Networks                                                              |
+--------------------------------------+------+--------+------------+-------------+-----------------------------------------------------------------------+
| d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 | demo | ACTIVE | -          | Running     | private=10.0.0.33, fdf9:5223:5eb6:0:f816:3eff:fe7e:c053, 172.24.4.181 |
+--------------------------------------+------+--------+------------+-------------+-----------------------------------------------------------------------+

stack@openstack:~/devstack$ cinder list
+--------------------------------------+-----------+-------------+------+-------------+----------+--------------------------------------+
| ID                                   | Status    | Name        | Size | Volume Type | Bootable | Attached to                          |
+--------------------------------------+-----------+-------------+------+-------------+----------+--------------------------------------+
| 87b8bfd0-1470-4ebf-a13c-50df99ffed80 | in-use    |             | 10   | lvmdriver-1 | true     | d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 |
| e6ed1a54-a57e-438d-8e0c-0289367a2a97 | available | demo-volume | 1    | lvmdriver-1 | false    |                                      |
+--------------------------------------+-----------+-------------+------+-------------+----------+--------------------------------------+
stack@openstack:~/devstack$ nova volume-detach d0c23f72-50cc-4fcb-ba6d-c37a6d139e96 e6ed1a54-a57e-438d-8e0c-0289367a2a97
nova CLI is deprecated and will be a removed in a future release
ERROR (BadRequest): Invalid volume: Invalid input received: Invalid volume: Unable to detach volume. Volume status must be 'in-use' and attach_status must be 'attached' to detach. (HTTP 400) (Request-ID: req-bd2c8b9e-b7e9-4a93-adef-28c866282be0) (HTTP 400) (Request-ID: req-a48405c0-5612-475b-b40d-cc68551846a1)