*** This bug is a duplicate of bug 1811235 ***
https://bugs.launchpad.net/bugs/1811235
** This bug is no longer a duplicate of bug 1551703
Resize a vm that vm_state is "stopped" failureļ¼ vm's task_state rollback to
"active"
** This bug has been marked a duplicate of bug 1811235
instance's vm-state becomes error when cold-migrate instance to same host
failed
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https://bugs.launchpad.net/bugs/1475112
Title:
Instance should return to its initial state instead of ACTIVE when
resize fails
Status in OpenStack Compute (nova):
In Progress
Bug description:
When instance resize fails, instead of return to its inital vm_state,
it is set to ACTIVE:
Creating an instance with flavor 2:
root@kevin-dev:/opt/stack# nova boot --flavor 2 --nic
net-id=13854918-10d5-466e-b576-1c4c9689f357 --image
5e992b08-d772-44d7-90bf-0b0d9eaa2fcd test1
+--------------------------------------+----------------------------------------------------------------+
| Property | Value
|
+--------------------------------------+----------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL
|
| OS-EXT-AZ:availability_zone | nova
|
| OS-EXT-SRV-ATTR:host | -
|
| OS-EXT-SRV-ATTR:hypervisor_hostname | -
|
| OS-EXT-SRV-ATTR:instance_name | instance-0000003a
|
| OS-EXT-STS:power_state | 0
|
| OS-EXT-STS:task_state | scheduling
|
| OS-EXT-STS:vm_state | building
|
| OS-SRV-USG:launched_at | -
|
| OS-SRV-USG:terminated_at | -
|
| accessIPv4 |
|
| accessIPv6 |
|
| adminPass | wFUucx56wSEZ
|
| config_drive |
|
| created | 2015-07-16T03:19:45Z
|
| flavor | m1.small (2)
|
| hostId |
|
| id | 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4
|
| image | cirros-0.3.4-x86_64-uec
(5e992b08-d772-44d7-90bf-0b0d9eaa2fcd) |
| key_name | -
|
| metadata | {}
|
| name | test1
|
| os-extended-volumes:volumes_attached | []
|
| progress | 0
|
| security_groups | default
|
| status | BUILD
|
| tenant_id | 939300520ec34fea975ef197c8fd61b8
|
| updated | 2015-07-16T03:19:45Z
|
| user_id | 44c538801d8f46fa9b9b15d7d7986bef
|
+--------------------------------------+----------------------------------------------------------------+
root@kevin-dev:/opt/stack# nova list
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
| 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4 | test1 | BUILD | spawning |
NOSTATE | private=10.0.0.40, fd89:f61e:48ad:0:f816:3eff:fe9b:6a35 |
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
stop the instance:
root@kevin-dev:/opt/stack# nova stop 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4
Request to stop server 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4 has been accepted.
root@kevin-dev:/opt/stack# nova list
+--------------------------------------+-------+---------+------------+-------------+---------------------------------------------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+-------+---------+------------+-------------+---------------------------------------------------------+
| 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4 | test1 | SHUTOFF | - |
Shutdown | private=10.0.0.40, fd89:f61e:48ad:0:f816:3eff:fe9b:6a35 |
+--------------------------------------+-------+---------+------------+-------------+---------------------------------------------------------+
resize the instance to a smaller flavor 1
root@kevin-dev:/opt/stack# nova resize 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4 1
root@kevin-dev:/opt/stack# nova list
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
| 0e74eff9-7a25-4a9d-b894-cf4db80dc1c4 | test1 | ACTIVE | - |
Shutdown | private=10.0.0.40, fd89:f61e:48ad:0:f816:3eff:fe9b:6a35 |
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
The action fails, but the VM state is set to ACTIVE
ERROR LOG:
2015-07-16 11:22:00.706 25351 ERROR oslo_messaging.rpc.dispatcher
[req-367cb854-9703-47c2-a410-f42ebf5a693b 44c538801d8f46fa9b9b15d7d7986bef
939300520ec34fea975ef197c8fd61b8 - - -] Exception during message handling:
Resize error: Unable to resize disk down.
2015-07-16 11:22:00.706 25351 ERROR oslo_messaging.rpc.dispatcher Traceback
(most recent call last):
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