[Bug 1480677] [NEW] oslo.messaging.rpc.dispatcher AttributeError: 'Connection' object has no attribute 'connection_errors'

[Ryan Beisner]

Public bug reported:

Starting with nova-cloud-controller/next rev179 (which was a c-h sync),
functional tests for Trusty-Juno began to fail.  New instances are in an
ERROR state.  Messages are timing out.

NOTE:  Trusty-Icehouse and Precise-Icehouse tests are passing as of
n-c-c/next rev181.

# amulet test - new instances are in ERROR status:
...
01:09:19.296 2015-08-01 03:19:59,429 create_instance DEBUG: instance status: ERROR
01:09:19.296 2015-08-01 03:19:59,429 create_instance ERROR: instance creation timed out
01:09:19.296 Instance create failed
01:09:19.297
01:09:19.297 juju-test.conductor.016-basic-trusty-juno DEBUG   : Got exit code: 1
01:09:19.297 juju-test.conductor.016-basic-trusty-juno RESULT  : FAIL

# n-c-c's nova-conductor log:
...
2015-08-01 03:15:46.121 23994 TRACE oslo.messaging.rpc.dispatcher AttributeError: 'Connection' object has no attribute 'connection_errors'
...

# nova-compute's nova-compute.log:
...
2015-08-01 03:16:46.052 24453 TRACE nova.openstack.common.threadgroup MessagingTimeout: Timed out waiting for a reply to message ID 06f90e0970814f29a1db29b2a7555e67
...

For full traces other info:
http://paste.ubuntu.com/11987079/

# FYI, last known good @ n-c-c/next r178:
http://paste.ubuntu.com/11987089/

** Affects: nova-cloud-controller (Juju Charms Collection)
     Importance: Undecided
         Status: New

** Affects: nova-compute (Juju Charms Collection)
     Importance: Undecided
         Status: New

** Affects: rabbitmq-server (Juju Charms Collection)
     Importance: Undecided
         Status: New


** Tags: amulet openstack uosci

** Description changed:

- Starting with nova-cloud-controller/next rev179, functional tests for
- Trusty-Juno began to fail.  New instances are in an ERROR state.
- Messages are timing out.
+ Starting with nova-cloud-controller/next rev179 (which was a c-h sync),
+ functional tests for Trusty-Juno began to fail.  New instances are in an
+ ERROR state.  Messages are timing out.
  
  NOTE:  Trusty-Icehouse and Precise-Icehouse tests are passing as of
  n-c-c/next rev181.
- 
- # Last known good
- # n-c-c/next r178 (before c-h sync)
- http://10.245.162.77:8080/view/Dashboards/view/Amulet/job/charm_amulet_test/5412/consoleFull
  
  # amulet test - new instances are in ERROR status:
  ...
  01:09:19.296 2015-08-01 03:19:59,429 create_instance DEBUG: instance status: ERROR
  01:09:19.296 2015-08-01 03:19:59,429 create_instance ERROR: instance creation timed out
  01:09:19.296 Instance create failed
- 01:09:19.297 
+ 01:09:19.297
  01:09:19.297 juju-test.conductor.016-basic-trusty-juno DEBUG   : Got exit code: 1
  01:09:19.297 juju-test.conductor.016-basic-trusty-juno RESULT  : FAIL
  
  # n-c-c's nova-conductor log:
  ...
  2015-08-01 03:15:46.121 23994 TRACE oslo.messaging.rpc.dispatcher AttributeError: 'Connection' object has no attribute 'connection_errors'
  ...
  
  # nova-compute's nova-compute.log:
  ...
  2015-08-01 03:16:46.052 24453 TRACE nova.openstack.common.threadgroup MessagingTimeout: Timed out waiting for a reply to message ID 06f90e0970814f29a1db29b2a7555e67
  ...
  
- See pastebin for full traces other info:
+ For full traces other info:
  http://paste.ubuntu.com/11987079/
+ 
+ # FYI, last known good @ n-c-c/next r178:
+ http://paste.ubuntu.com/11987089/

** Also affects: nova-compute (Juju Charms Collection)
   Importance: Undecided
       Status: New

** Also affects: rabbitmq-server (Ubuntu)
   Importance: Undecided
       Status: New

** No longer affects: rabbitmq-server (Ubuntu)

** Also affects: rabbitmq-server (Juju Charms Collection)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1480677

Title:
  oslo.messaging.rpc.dispatcher AttributeError: 'Connection' object has
  no attribute 'connection_errors'

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