Add a base constraint so gnocchi services should start after galera

[Pradeep Kilambi]

When we restart the cluster sometime statsd comes up before galera causing connection issues and fails. Add a constraint to order so statsd starts after openstack-core-clone.

Relevant traceback from yurii:

2016-07-20 11:57:54.399 6045 CRITICAL gnocchi [-] StorageError: Unable to start coordinator: Error while reading from socket: ('Connection closed by server.',)
2016-07-20 11:57:54.399 6045 ERROR gnocchi Traceback (most recent call last):
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/bin/gnocchi-statsd", line 10, in <module>
2016-07-20 11:57:54.399 6045 ERROR gnocchi sys.exit(statsd())
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/lib/python2.7/site-packages/gnocchi/cli.py", line 75, in statsd
2016-07-20 11:57:54.399 6045 ERROR gnocchi statsd_service.start()
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/lib/python2.7/site-packages/gnocchi/statsd.py", line 174, in start
2016-07-20 11:57:54.399 6045 ERROR gnocchi stats = Stats(conf)
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/lib/python2.7/site-packages/gnocchi/statsd.py", line 38, in __init__
2016-07-20 11:57:54.399 6045 ERROR gnocchi self.storage = storage.get_driver(self.conf)
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/lib/python2.7/site-packages/gnocchi/storage/__init__.py", line 155, in get_driver
2016-07-20 11:57:54.399 6045 ERROR gnocchi return get_driver_class(conf)(conf.storage)
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/lib/python2.7/site-packages/gnocchi/storage/ceph.py", line 61, in __init__
2016-07-20 11:57:54.399 6045 ERROR gnocchi super(CephStorage, self).__init__(conf)
2016-07-20 11:57:54.399 6045 ERROR gnocchi File "/usr/lib/python2.7/site-packages/gnocchi/storage/_carbonara.py", line 61, in __init__
2016-07-20 11:57:54.399 6045 ERROR gnocchi raise storage.StorageError("Unable to start coordinator: %s" % e)
2016-07-20 11:57:54.399 6045 ERROR gnocchi StorageError: Unable to start coordinator: Error while reading from socket: ('Connection closed by server.',)
2016-07-20 11:57:54.399 6045 ERROR gnocchi

[Pradeep Kilambi (pkilambi)]

patches submitted:

stable/mitaka: https://review.openstack.org/#/c/344823/

master: https://review.openstack.org/#/c/344822/

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/344823
Committed: https://git.openstack.org/cgit/openstack/tripleo-heat-templates/commit/?id=e1886c1385a4d3c9147dc02cf15b84509661a01a
Submitter: Jenkins
Branch: stable/mitaka

commit e1886c1385a4d3c9147dc02cf15b84509661a01a
Author: Pradeep Kilambi <email address hidden>
Date: Wed Jul 20 09:04:53 2016 -0400

    Add base constraint so gnocchi metricd is tied to core-clone

    Currently if we manually restart the cluster saometimes gnocchi statsd
    doesnt comeup as galera is not up yet. This should tie the metrics to
    core and follow the order.

    Closes-bug: #1604860

    Change-Id: I37117c1d8fda621c4ccb975b5074d5e5044c3b0f

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/tripleo-heat-templates 2.1.0 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/puppet-tripleo 5.0.0.0b3 development milestone.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/tripleo-heat-templates 2.1.0 release.