Periodic task terminate_unneeded_clusters fails on distributed version

[Andrey Pavlov]

Steps to reproduce:
1. Launch sahara in distributed mode
2. Launch transient cluster test

2014-08-28 13:32:20.983 14384 DEBUG sahara.service.periodic [-] Terminating unneeded transient clusters terminate_unneeded_clusters /home/kshatrix/sahara/sahara/service/periodic.py:72
2014-08-28 13:32:21.028 14384 ERROR sahara.openstack.common.periodic_task [-] Error during SaharaPeriodicTasks.terminate_unneeded_clusters: 'NoneType' object has no attribute 'find'
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task Traceback (most recent call last):
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/home/kshatrix/sahara/sahara/openstack/common/periodic_task.py", line 198, in run_periodic_tasks
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task task(self, context)
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/home/kshatrix/sahara/sahara/service/periodic.py", line 94, in terminate_unneeded_clusters
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task trusts.use_os_admin_auth_token(cluster)
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/home/kshatrix/sahara/sahara/service/trusts.py", line 139, in use_os_admin_auth_token
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task client = keystone.client_for_trusts(cluster.trust_id)
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/home/kshatrix/sahara/sahara/utils/openstack/keystone.py", line 78, in client_for_trusts
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task return _admin_client(trust_id=trust_id)
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/home/kshatrix/sahara/sahara/utils/openstack/keystone.py", line 60, in _admin_client
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task auth_url = base.retrieve_auth_url()
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/home/kshatrix/sahara/sahara/utils/openstack/base.py", line 84, in retrieve_auth_url
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task info = urlparse.urlparse(context.current().auth_uri)
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/usr/lib/python2.7/urlparse.py", line 135, in urlparse
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task tuple = urlsplit(url, scheme, allow_fragments)
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task File "/usr/lib/python2.7/urlparse.py", line 174, in urlsplit
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task i = url.find(':')
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task AttributeError: 'NoneType' object has no attribute 'find'
2014-08-28 13:32:21.028 14384 TRACE sahara.openstack.common.periodic_task

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/117750

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/117750
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=db4e5f5666f122544e28ea648e45544e76a9caa5
Submitter: Jenkins
Branch: master

commit db4e5f5666f122544e28ea648e45544e76a9caa5
Author: Andrey Pavlov <email address hidden>
Date: Fri Aug 29 15:18:06 2014 +0400

    Fixed terminate_unneeded_clusters fail in distributed mode

    Change-Id: I382508ce2ce9b68dca12ab4c716f8ac58eb23f09
    Closes-Bug: #1363029