Bug 1414497

Summary: OSP10->OSP11 upgrade fails during nova-manage db online_data_migrations
Product: Red Hat OpenStack Reporter: Marius Cornea <mcornea>
Component: python-oslo-messagingAssignee: Victor Stinner <vstinner>
Status: CLOSED ERRATA QA Contact: Marius Cornea <mcornea>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 11.0 (Ocata)CC: apevec, aschultz, dbecker, eglynn, fdinitto, fpercoco, jeckersb, lhh, lruzicka, mburns, morazi, rhel-osp-director-maint, rhos-flags, royoung, srevivo, svanders, vstinner
Target Milestone: rcKeywords: Triaged
Target Release: 11.0 (Ocata)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: python-oslo-messaging-5.16.0-0.20161222235050.ea61a81.el7ost Doc Type: Bug Fix
Doc Text:
The Oslo Messaging did not initialize its configuration properly. As a result, the 'nova-manage' client failed during startup. The error has been fixed. Now 'nova-manage' starts correctly.
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-05-17 19:40:35 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Description Marius Cornea 2017-01-18 16:25:58 UTC
Description of problem:
On the node which runs the nova-api service the following error shows up when running nova-manage db online_data_migrations:

[root@overcloud-serviceapi-0 heat-admin]# nova-manage db online_data_migrations
Traceback (most recent call last):
  File "/bin/nova-manage", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/site-packages/nova/cmd/manage.py", line 1430, in main
    config.parse_args(sys.argv)
  File "/usr/lib/python2.7/site-packages/nova/config.py", line 50, in parse_args
    rpc.init(CONF)
  File "/usr/lib/python2.7/site-packages/nova/rpc.py", line 74, in init
    TRANSPORT = create_transport(get_transport_url())
  File "/usr/lib/python2.7/site-packages/nova/rpc.py", line 154, in get_transport_url
    return messaging.TransportURL.parse(CONF, url_str, TRANSPORT_ALIASES)
  File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 398, in parse
    url = url or conf.transport_url
  File "/usr/lib/python2.7/site-packages/oslo_config/cfg.py", line 2271, in __getattr__
    raise NoSuchOptError(name)
oslo_config.cfg.NoSuchOptError: no such option transport_url in group [DEFAULT]


Version-Release number of selected component (if applicable):
latest osp11 puddle tht with https://review.openstack.org/#/c/405241/ applied

How reproducible:
2/2

Steps to Reproduce:
1. Run the upgrade prcedure

Actual results:
Upgrade fails while upgrading the role which contains the nova api service

Expected results:
Upgrade should pass

Additional info:

Comment 1 Marius Cornea 2017-01-18 16:54:43 UTC
Workaround: update python-oslo-messaging to python-oslo-messaging-5.16.0-0.20161222235050.ea61a81.el7ost on the nodes running nova-api

Comment 3 Sven Anderson 2017-01-27 15:38:34 UTC
The shipped python-oslo-messaging must be upgraded to include this change:

https://review.openstack.org/#/c/403924/

Comment 9 errata-xmlrpc 2017-05-17 19:40:35 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2017:1245