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Message #79190
[Bug 1820882] Re: Containers: live migration does not honour server group (anti_affinity) policy
The live-migrations on 2 VMs were taking place within short interval (<
2 mins), and it triggered a Nova upstream issue confirmed in
https://bugs.launchpad.net/bugs/1821755.
** Also affects: nova
Importance: Undecided
Status: New
--
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https://bugs.launchpad.net/bugs/1820882
Title:
Containers: live migration does not honour server group
(anti_affinity) policy
Status in OpenStack Compute (nova):
New
Status in StarlingX:
Triaged
Bug description:
Brief Description
-----------------
Boot up 2 VMs with server group (anti_affinity) policy, after 2 VMs live migrated, 2 VMs are landed in same host.
Severity
--------
Major
Steps to Reproduce
------------------
Boot up 2 VMs with server group (anti_affinity) policy,
live migration 2 VMs,
Expected Behaviour
------------------
VMs honour to server group (anti_affinity) policy and landed in different hosts
Actual Behaviour
----------------
2 VMs are landed in same host.
Reproducibility
---------------
Reproducible
7 failed in 10 runs
System Configuration
--------------------
Multi-node system
Branch/Pull Time/Commit
-----------------------
master as of 20190318T233000Z
Timestamp/Logs
--------------
[2019-03-19 11:56:17,442] 262 DEBUG MainThread ssh.send :: Send 'nova --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://keystone.openstack.svc.cluster.local/v3 --os-user-domain-name Default --os-project-domain-name Default --os-endpoint-type internalURL --os-region-name RegionOne show ef730c32-b656-450a-865c-f76f40a52557'
[2019-03-19 11:56:18,938] 387 DEBUG MainThread ssh.expect :: Output:
+--------------------------------------+----------------------------------------------------------------------------------+
| Property | Value |
+--------------------------------------+----------------------------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | compute-2
[2019-03-19 11:56:20,664] 262 DEBUG MainThread ssh.send :: Send 'nova --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://keystone.openstack.svc.cluster.local/v3 --os-user-domain-name Default --os-project-domain-name Default --os-endpoint-type internalURL --os-region-name RegionOne live-migration ef730c32-b656-450a-865c-f76f40a52557'
[2019-03-19 11:56:41,377] 262 DEBUG MainThread ssh.send :: Send 'nova --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://keystone.openstack.svc.cluster.local/v3 --os-user-domain-name Default --os-project-domain-name Default --os-endpoint-type internalURL --os-region-name RegionOne show ef730c32-b656-450a-865c-f76f40a52557'
[2019-03-19 11:56:42,921] 387 DEBUG MainThread ssh.expect :: Output:
+--------------------------------------+----------------------------------------------------------------------------------+
| Property | Value |
+--------------------------------------+----------------------------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | compute-0
[2019-03-19 11:57:42,875] 262 DEBUG MainThread ssh.send :: Send 'nova --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://keystone.openstack.svc.cluster.local/v3 --os-user-domain-name Default --os-project-domain-name Default --os-endpoint-type internalURL --os-region-name RegionOne show ca9768b3-8146-464f-a830-d942f34cdfa0'
[2019-03-19 11:57:44,443] 387 DEBUG MainThread ssh.expect :: Output:
+--------------------------------------+----------------------------------------------------------------------------------+
| Property | Value |
+--------------------------------------+----------------------------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | compute-1 |
[2019-03-19 11:57:46,186] 262 DEBUG MainThread ssh.send :: Send
'nova --os-username 'admin' --os-password 'Li69nux*' --os-project-name
admin --os-auth-url http://keystone.openstack.svc.cluster.local/v3
--os-user-domain-name Default --os-project-domain-name Default --os-
endpoint-type internalURL --os-region-name RegionOne live-migration
ca9768b3-8146-464f-a830-d942f34cdfa0'
[2019-03-19 11:58:06,465] 262 DEBUG MainThread ssh.send :: Send 'nova --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://keystone.openstack.svc.cluster.local/v3 --os-user-domain-name Default --os-project-domain-name Default --os-endpoint-type internalURL --os-region-name RegionOne show ca9768b3-8146-464f-a830-d942f34cdfa0'
[2019-03-19 11:58:07,976] 387 DEBUG MainThread ssh.expect :: Output:
+--------------------------------------+----------------------------------------------------------------------------------+
| Property | Value |
+--------------------------------------+----------------------------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | compute-0 |
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