Export Instance
How to export a Instance from CubeOS#
Connect to root shell with SSH#
$ ssh root@IPADDRESSWarning: Permanently added '192.168.X.X' (ECDSA) to the list of known hosts.Password:Welcome to the Cube Appliance#Change Dirctory to /var/support#
# cd /var/support/Load CubeOS Credentials#
# source /etc/admin-openrc.shList Instances#
CLI : nova list
# nova list+--------------------------------------+--------+---------+------------+-------------+----------------------------+| ID | Name | Status | Task State | Power State | Networks |+--------------------------------------+--------+---------+------------+-------------+----------------------------+| fda8ff28-e42e-4457-bbc8-d7b7d016d9a5 | ubuntu | ACTIVE | - | Running | pub_10_32_0_0=10.32.10.104 |+--------------------------------------+--------+---------+------------+-------------+----------------------------+Stop the Instance#
CLI : nova stop <instance or UUID>
# nova stop fda8ff28-e42e-4457-bbc8-d7b7d016d9a5n+--------------------------------------+--------+---------+------------+-------------+----------------------------+| ID | Name | Status | Task State | Power State | Networks |+--------------------------------------+--------+---------+------------+-------------+----------------------------+| fda8ff28-e42e-4457-bbc8-d7b7d016d9a5 | ubuntu | SHUTOFF | - | Shutdown | pub_10_32_0_0=10.32.10.104 |+--------------------------------------+--------+---------+------------+-------------+----------------------------+Create Snapshot#
CLI : nova image-create --poll <instance or UUID> <snapshot-name>
# nova image-create --poll fda8ff28-e42e-4457-bbc8-d7b7d016d9a5 ubuntu_snap
Server snapshotting... 100% completeFinishedList Snapshot#
CLI: cinder snapshot-list
# cinder snapshot-list+--------------------------------------+--------------------------------------+-----------+------------------------------+------+| ID | Volume ID | Status | Name | Size |+--------------------------------------+--------------------------------------+-----------+------------------------------+------+| 4456e05a-f0d3-4726-bb15-878046384d7a | bb860f10-d6c4-444b-9a2b-c2fe9321fd2a | available | snapshot for ubuntu_snap | 20 |+--------------------------------------+--------------------------------------+-----------+------------------------------+------+Create a volume from snapshot#
CLI: cinder create --snapshot-id <snapshot-uuid> <snapshot-size-in-gb>
# cinder create --snapshot-id 4456e05a-f0d3-4726-bb15-878046384d7a 20+--------------------------------+--------------------------------------+| Property | Value |+--------------------------------+--------------------------------------+| attachments | [] || availability_zone | nova || bootable | false || consistencygroup_id | None || created_at | 2020-07-17T06:43:51.000000 || description | None || encrypted | False || id | fd9920be-2d4c-491f-8b01-d0d36ea2024c || metadata | {} || migration_status | None || multiattach | False || name | None || os-vol-host-attr:host | cube@ceph#ceph || os-vol-mig-status-attr:migstat | None || os-vol-mig-status-attr:name_id | None || os-vol-tenant-attr:tenant_id | faa0d0a46f404fc89933dd05802df8fb || replication_status | None || size | 20 || snapshot_id | 4456e05a-f0d3-4726-bb15-878046384d7a || source_volid | None || status | creating || updated_at | 2020-07-17T06:43:51.000000 || user_id | 065e58ff6e824316a2b42f3f8df3dea3 || volume_type | None |+--------------------------------+--------------------------------------+Check Volume#
CLI: cinder list
# cinder list+--------------------------------------+-----------+------+------+-------------+----------+--------------------------------------+| ID | Status | Name | Size | Volume Type | Bootable | Attached to |+--------------------------------------+-----------+------+------+-------------+----------+--------------------------------------+| fd9920be-2d4c-491f-8b01-d0d36ea2024c | available | - | 20 | CubeStorage | true | || ebcf1ec7-8a34-4e15-bbfa-1671cf81694f | in-use | | 20 | CubeStorage | true | 46d9dcdc-3233-43f9-bc1b-1f91a9ba1de3 |+--------------------------------------+-----------+------+------+-------------+----------+--------------------------------------+Convert Volume to image#
CLI: cinder upload-to-image <volume id> <image name>
- please wait for the convert progress complete before you proceed to next steps
# cinder upload-to-image fd9920be-2d4c-491f-8b01-d0d36ea2024c ubuntu_export +---------------------+--------------------------------------+ | Property | Value | +---------------------+--------------------------------------+ | container_format | bare | | disk_format | raw | | display_description | None | | id | fd9920be-2d4c-491f-8b01-d0d36ea2024c | | image_id | 0db015e4-857d-45f7-8b16-6703162d292d | | image_name | ubuntu_export | | protected | False | | size | 20 | | status | uploading | | updated_at | 2020-07-17T06:43:51.000000 | | visibility | shared | | volume_type | None | +---------------------+--------------------------------------+List Images#
CLI: glance image-list
# glance image-list+--------------------------------------+-----------------------+| ID | Name |+--------------------------------------+-----------------------+| 0db015e4-857d-45f7-8b16-6703162d292d | ubuntu_export |+--------------------------------------+-----------------------+Export to file#
CLI: glance image-download --file <filename>.raw <image id>
# glance image-download --file ubuntu_export.raw 0db015e4-857d-45f7-8b16-6703162d292dCheck result#
# ll -ahtotal 21Gdrwxrwsrwx 2 root www-data 4.0K Feb 26 10:55 ./drwxr-xr-x 29 root root 4.0K Feb 22 15:17 ../-rw-rw-r-- 1 root www-data 5.5K Feb 22 15:18 CUBE_2.0.0_20210222-071801.391310_unconfigured.snapshot-rw-r--r-- 1 root www-data 331M Feb 19 01:11 bionic-server-cloudimg-amd64.vmdk-rw-r--r-- 1 root www-data 1.5K Feb 23 15:06 dell-uefi.license-r--r--r-- 1 root www-data 12K Feb 25 16:08 map_hex_cli.3875489-r--r--r-- 1 root www-data 12K Feb 22 15:18 map_hex_firsttime.3305-rw-r--r-- 1 root www-data 20G Feb 26 10:54 ubuntu_export.raw[optional] Convert to VHD#
# qemu-img convert -f raw -o subformat=fixed,force_size -O vpc ubuntu_export.raw ubuntu_export.vhd