What's this?
Project 間の Cinder volume の引き渡し
1. ボリュームドナー (または元の所有者) は、転送要求を作成してから、作成した「転送 ID」と「認証キー」をボリュームの転送先に送信
2. ボリュームの転送先 (または新しい所有者) は、「転送 ID」と「認証キー」を使用して転送を確定
- Donor Project : Cinder volume sender
- Recipient Project : Cinder volume reciever
Initial state in donor project
Env
# env | egrep "OS_TENANT_NAME|OS_USERNAME"
OS_USERNAME=admin
OS_TENANT_NAME=tenant01
Cinder list
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 | available | admin_vol02 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
# cinder show 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64
+--------------------------------+--------------------------------------+
| Property | Value |
+--------------------------------+--------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| created_at | 2015-03-19T09:22:41.000000 |
| display_description | |
| display_name | admin_vol02 |
| encrypted | False |
| id | 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 |
| 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 |
+--------------------------------+--------------------------------------+
Create transfer in doner project
Create transfer
# cinder transfer-create --display-name transfer-test 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64
+------------+--------------------------------------+
| Property | Value |
+------------+--------------------------------------+
| auth_key | 8f2a25a2cdefb455 |
| created_at | 2015-03-19T09:25:53.220066 |
| id | c67679a4-89c3-4723-af7d-2ab4985de47d |
| name | transfer-test |
| volume_id | 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 |
+------------+--------------------------------------+
Cinder transfer list
# cinder transfer-list
+--------------------------------------+--------------------------------------+---------------+
| ID | Volume ID | Name |
+--------------------------------------+--------------------------------------+---------------+
| c67679a4-89c3-4723-af7d-2ab4985de47d | 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 | transfer-test |
+--------------------------------------+--------------------------------------+---------------+
# cinder transfer-show c67679a4-89c3-4723-af7d-2ab4985de47d
+------------+--------------------------------------+
| Property | Value |
+------------+--------------------------------------+
| created_at | 2015-03-19T09:25:53.000000 |
| id | c67679a4-89c3-4723-af7d-2ab4985de47d |
| name | transfer-test |
| volume_id | 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 |
+------------+--------------------------------------+
Cinder list
# cinder list
+--------------------------------------+-------------------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-------------------+--------------+------+-------------+----------+-------------+
| 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 | awaiting-transfer | admin_vol02 | 1 | None | false | |
+--------------------------------------+-------------------+--------------+------+-------------+----------+-------------+
Send this transfer information to other person by email or something like that.
auth_key : 8f2a25a2cdefb455
id : c67679a4-89c3-4723-af7d-2ab4985de47d
Accept the transfer in recipient project
Env
# env | egrep "OS_TENANT_NAME|OS_USERNAME"
OS_USERNAME=admin
OS_TENANT_NAME=tenant02
Cinder list
# cinder list
+----+--------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+----+--------+--------------+------+-------------+----------+-------------+
+----+--------+--------------+------+-------------+----------+-------------+
Cinder transfer list
# cinder transfer-list
+----+-----------+------+
| ID | Volume ID | Name |
+----+-----------+------+
+----+-----------+------+
Accept the Cinder transfer
# cinder transfer-accept c67679a4-89c3-4723-af7d-2ab4985de47d 8f2a25a2cdefb455
+-----------+--------------------------------------+
| Property | Value |
+-----------+--------------------------------------+
| id | c67679a4-89c3-4723-af7d-2ab4985de47d |
| name | transfer-test |
| volume_id | 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 |
+-----------+--------------------------------------+
Cinder list
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 | available | admin_vol02 | 1 | None | false | |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
# cinder show 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64
+--------------------------------+--------------------------------------+
| Property | Value |
+--------------------------------+--------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| created_at | 2015-03-19T09:22:41.000000 |
| display_description | |
| display_name | admin_vol02 |
| encrypted | False |
| id | 6216b8bd-fd26-4a3c-9d8e-e69e39fb2c64 |
| 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 | f5ca0532045c45018e9d4ebff6eebb0f |
| size | 1 |
| snapshot_id | None |
| source_volid | None |
| status | available |
| volume_type | None |
+--------------------------------+--------------------------------------+
Check again after complete the transfer in donor project
Cinder list
# cinder list
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+
Cinder transfer list
# cinder transfer-list
+----+-----------+------+
| ID | Volume ID | Name |
+----+-----------+------+
+----+-----------+------+
Reference
https://wiki.openstack.org/wiki/VolumeTransfer
Environment
- Openstack : Juno
- Ceph : Firefly