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[Bug 1610487] [NEW] "Unable to find host for Instance" when suspending

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Ken'ichi Ohmichi <ken1ohmichi@xxxxxxxxx>
Date: Sat, 06 Aug 2016 00:56:06 -0000
Reply-to: Bug 1610487 <1610487@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

http://logs.openstack.org/09/350309/2/check/gate-tempest-dsvm-full-
ubuntu-xenial/f975e3b/logs/screen-n-api.txt.gz#_2016-08-05_23_17_52_131

2016-08-05 23:17:52.131 10733 DEBUG nova.api.openstack.wsgi [req-a0667e59-84a2-4215-a598-855fc2c28d7b tempest-ServerActionsTestJSON-519557852 tempest-ServerActionsTestJSON-519557852] Action: 'action', calling method: <bound method SuspendServerController._suspend of <nova.api.openstack.compute.suspend_server.SuspendServerController object at 0x7face4e01110>>, body: {"suspend": {}} _process_stack /opt/stack/new/nova/nova/api/openstack/wsgi.py:633
2016-08-05 23:17:52.132 10733 DEBUG nova.compute.api [req-a0667e59-84a2-4215-a598-855fc2c28d7b tempest-ServerActionsTestJSON-519557852 tempest-ServerActionsTestJSON-519557852] [instance: 42d7671e-c596-4b90-ad5a-9e3d82824e95] Fetching instance by UUID get /opt/stack/new/nova/nova/compute/api.py:1957
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions [req-a0667e59-84a2-4215-a598-855fc2c28d7b tempest-ServerActionsTestJSON-519557852 tempest-ServerActionsTestJSON-519557852] Unexpected exception in API method
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions Traceback (most recent call last):
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/api/openstack/extensions.py", line 338, in wrapped
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/api/openstack/compute/suspend_server.py", line 41, in _suspend
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     self.compute_api.suspend(context, server)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 164, in inner
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return function(self, context, instance, *args, **kwargs)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 171, in _wrapped
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return fn(self, context, instance, *args, **kwargs)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 145, in inner
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return f(self, context, instance, *args, **kw)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 2753, in suspend
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     self.compute_rpcapi.suspend_instance(context, instance)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/rpcapi.py", line 953, in suspend_instance
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     server=_compute_host(None, instance), version=version)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/rpcapi.py", line 53, in _compute_host
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     'Instance %s') % instance.uuid)
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions NovaException: Unable to find host for Instance 42d7671e-c596-4b90-ad5a-9e3d82824e95
2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1610487

Title:
  "Unable to find host for Instance" when suspending

Status in OpenStack Compute (nova):
  New

Bug description:
  http://logs.openstack.org/09/350309/2/check/gate-tempest-dsvm-full-
  ubuntu-
  xenial/f975e3b/logs/screen-n-api.txt.gz#_2016-08-05_23_17_52_131

  2016-08-05 23:17:52.131 10733 DEBUG nova.api.openstack.wsgi [req-a0667e59-84a2-4215-a598-855fc2c28d7b tempest-ServerActionsTestJSON-519557852 tempest-ServerActionsTestJSON-519557852] Action: 'action', calling method: <bound method SuspendServerController._suspend of <nova.api.openstack.compute.suspend_server.SuspendServerController object at 0x7face4e01110>>, body: {"suspend": {}} _process_stack /opt/stack/new/nova/nova/api/openstack/wsgi.py:633
  2016-08-05 23:17:52.132 10733 DEBUG nova.compute.api [req-a0667e59-84a2-4215-a598-855fc2c28d7b tempest-ServerActionsTestJSON-519557852 tempest-ServerActionsTestJSON-519557852] [instance: 42d7671e-c596-4b90-ad5a-9e3d82824e95] Fetching instance by UUID get /opt/stack/new/nova/nova/compute/api.py:1957
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions [req-a0667e59-84a2-4215-a598-855fc2c28d7b tempest-ServerActionsTestJSON-519557852 tempest-ServerActionsTestJSON-519557852] Unexpected exception in API method
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions Traceback (most recent call last):
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/api/openstack/extensions.py", line 338, in wrapped
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/api/openstack/compute/suspend_server.py", line 41, in _suspend
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     self.compute_api.suspend(context, server)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 164, in inner
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return function(self, context, instance, *args, **kwargs)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 171, in _wrapped
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return fn(self, context, instance, *args, **kwargs)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 145, in inner
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     return f(self, context, instance, *args, **kw)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/api.py", line 2753, in suspend
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     self.compute_rpcapi.suspend_instance(context, instance)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/rpcapi.py", line 953, in suspend_instance
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     server=_compute_host(None, instance), version=version)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions   File "/opt/stack/new/nova/nova/compute/rpcapi.py", line 53, in _compute_host
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions     'Instance %s') % instance.uuid)
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions NovaException: Unable to find host for Instance 42d7671e-c596-4b90-ad5a-9e3d82824e95
  2016-08-05 23:17:52.509 10733 ERROR nova.api.openstack.extensions

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Follow ups

[Bug 1610487] Re: "Unable to find host for Instance" when suspending
From: Matt Riedemann, 2016-10-19