We also have faced this bug in some situations. I believe, that nova
shouldn't set instance to the ERROR state, because only password change
operation has failed and nothing destructive has been done to the
instance.
** Changed in: nova
Status: Invalid => Confirmed
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https://bugs.launchpad.net/bugs/1746972
Title:
After setting the password failed, the VM state is set to error
Status in OpenStack Compute (nova):
Confirmed
Bug description:
Description
===========
After we execute the command ‘nova set-password’ failed, the virtual machine
state is set to error，while its power state is still running，we should not
change vm_state at this situation。
Steps to reproduce
==================
1、choose a running VM which was not installed QGA,
2、execute ‘nova set-password <UUID>’
3、the command executed failed, and the vm_state turnned to ERROR.
Expected result
===============
command executed failed, vm_state still ACTIVE.
Actual result
=============
vm_state turned to ERROR.
Environment
===========
Pike
Nova16.0.4
libvirt & KVM
Logs & Configs
==============
[root@E9000slot5 ~(keystone_admin)]# nova set-password
9f9330c2-4ab4-45f1-a9f9-2770dd34cf30
New password:
Again:
ERROR (Conflict): Failed to set admin password on
9f9330c2-4ab4-45f1-a9f9-2770dd34cf30 because error setting admin password (HTTP
409) (Request-ID: req-0b533563-132e-42e2-8ef3-5665fa8e7187)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server
[req-0b533563-132e-42e2-8ef3-5665fa8e7187 d118d43c722e4cf48be77d6cff727810 3ac8
6e9ee3014040832eae0191490b3f - default default] Exception during message
handling: InstancePasswordSetFailed: Failed to set admin password on
9f9330c2-4ab4-45f1-a9f9-2770dd34cf30 because error setting admin password
[root@E9000slot5 ~(keystone_admin)]# nova list
+--------------------------------------+--------+--------+------------+-------------+------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+--------+--------+------------+-------------+------------------+
| 9f9330c2-4ab4-45f1-a9f9-2770dd34cf30 | testyj | ERROR | - |
Running | test=192.168.3.9 |
+--------------------------------------+--------+--------+------------+-------------+------------------+
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