What's this?
- 1. Cinder volume の Backup
- 2-1. 新しい Cinder volume を作成し、そこへ Backup から Restore
- 2-2. Backup から 元の Cinder volume へ Restore
Initial state
Cinder list
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
# cinder show admin_vol01
+--------------------------------+--------------------------------------+
| Property | Value |
+--------------------------------+--------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| created_at | 2015-02-17T03:32:50.000000 |
| display_description | |
| display_name | admin_vol01 |
| encrypted | False |
| id | 5175d6be-735c-411e-be21-85015c332d99 |
| metadata | {} |
| os-vol-host-attr:host | node-17 |
| os-vol-mig-status-attr:migstat | None |
| os-vol-mig-status-attr:name_id | None |
| os-vol-tenant-attr:tenant_id | a8085d1871f847bdb906ef4a28d1bd48 |
| size | 1 |
| snapshot_id | None |
| source_volid | None |
| status | available |
| volume_type | None |
+--------------------------------+--------------------------------------+
Cinder backup list
# cinder backup-list
+----+-----------+--------+------+------+--------------+-----------+
| ID | Volume ID | Status | Name | Size | Object Count | Container |
+----+-----------+--------+------+------+--------------+-----------+
+----+-----------+--------+------+------+--------------+-----------+
Backup Cinder Volume
Backup
# cinder backup-create --display-name admin_vol01_backup admin_vol01
+-----------+--------------------------------------+
| Property | Value |
+-----------+--------------------------------------+
| id | 71bd2ee4-a657-4f79-a842-bb7ed80b7774 |
| name | admin_vol01_backup |
| volume_id | 5175d6be-735c-411e-be21-85015c332d99 |
+-----------+--------------------------------------+
Check the backup
# cinder backup-list
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| ID | Volume ID | Status | Name | Size | Object Count | Container |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| 71bd2ee4-a657-4f79-a842-bb7ed80b7774 | 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01_backup | 1 | None | backups |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
# cinder backup-show 71bd2ee4-a657-4f79-a842-bb7ed80b7774
+-------------------+--------------------------------------+
| Property | Value |
+-------------------+--------------------------------------+
| availability_zone | nova |
| container | backups |
| created_at | 2015-02-17T05:13:05.000000 |
| description | None |
| fail_reason | None |
| id | 71bd2ee4-a657-4f79-a842-bb7ed80b7774 |
| name | admin_vol01_backup |
| object_count | None |
| size | 1 |
| status | available |
| volume_id | 5175d6be-735c-411e-be21-85015c332d99 |
+-------------------+--------------------------------------+
Create new Cinder volume and Restore from the backup to it
Initial State
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
# cinder backup-list
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| ID | Volume ID | Status | Name | Size | Object Count | Container |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| 71bd2ee4-a657-4f79-a842-bb7ed80b7774 | 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01_backup | 1 | None | backups |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
Create new Cinder volume
# cinder create --display-name admin_vol11 --availability-zone nova 1
+---------------------+--------------------------------------+
| Property | Value |
+---------------------+--------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| created_at | 2015-02-17T05:44:20.376763 |
| display_description | None |
| display_name | admin_vol11 |
| encrypted | False |
| id | 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea |
| metadata | {} |
| size | 1 |
| snapshot_id | None |
| source_volid | None |
| status | creating |
| volume_type | None |
+---------------------+--------------------------------------+
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea | available | admin_vol11 | 1 | None | false | |
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
Restore from the backup to the new Cinder volume
- Start to restore
# cinder backup-restore --volume-id 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea 71bd2ee4-a657-4f79-a842-bb7ed80b7774
- Restoring
# cinder list
+--------------------------------------+------------------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+------------------+--------------+------+-------------+----------+-------------+
| 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea | restoring-backup | admin_vol01 | 1 | None | false | |
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+------------------+--------------+------+-------------+----------+-------------+
- Complete
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea | available | admin_vol01 | 1 | None | false | |
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
Rename Cinder volume
# cinder rename 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea admin_vol11
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 18390e57-1a5b-4f60-95ad-43fc7b7bc3ea | available | admin_vol11 | 1 | None | false | |
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
Restore to original volume from the backup
Initial state
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
# cinder backup-list
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| ID | Volume ID | Status | Name | Size | Object Count | Container |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| 71bd2ee4-a657-4f79-a842-bb7ed80b7774 | 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01_backup | 1 | None | backups |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
Restore from the backup to original Cinder volume
- Start to restore
# cinder backup-restore --volume-id 5175d6be-735c-411e-be21-85015c332d99 71bd2ee4-a657-4f79-a842-bb7ed80b7774
- Restoring
# cinder list
+--------------------------------------+------------------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+------------------+--------------+------+-------------+----------+-------------+
| 5175d6be-735c-411e-be21-85015c332d99 | restoring-backup | admin_vol01 | 1 | None | false | |
+--------------------------------------+------------------+--------------+------+-------------+----------+-------------+
- Complete
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
Delete backup
Initial state
# cinder backup-list
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| ID | Volume ID | Status | Name | Size | Object Count | Container |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
| 71bd2ee4-a657-4f79-a842-bb7ed80b7774 | 5175d6be-735c-411e-be21-85015c332d99 | available | admin_vol01_backup | 1 | None | backups |
+--------------------------------------+--------------------------------------+-----------+--------------------+------+--------------+-----------+
Backup delete
# cinder backup-delete 71bd2ee4-a657-4f79-a842-bb7ed80b7774
Check
# cinder backup-list
+----+-----------+--------+------+------+--------------+-----------+
| ID | Volume ID | Status | Name | Size | Object Count | Container |
+----+-----------+--------+------+------+--------------+-----------+
+----+-----------+--------+------+------+--------------+-----------+
Environment
- Openstack : Juno
- Ceph : Firefly
Reference
Cinder Backup/Restore
Cinder Backup/Restore between AZ
Cinder Backup/Restore between Region
Cinder Snapshot/Restore