HPE 3PAR driver periodically fails backup tempest test

[Anthony Lee]

The HPE 3PAR drivers periodically fail the tempest backup test:

tempest.api.volume.test_volumes_backup.VolumesBackupsV1Test.test_backup_create_attached_volume

The error that occurs is:

2016-07-14 16:40:45.308 ERROR cinder.volume.manager [req-5a93b311-22f0-4a1b-82a8-03e6bab5e0da tempest-VolumesBackupsV1Test-1963738393] [volume-c9c5505e-0d49-4cdc-95ca-383f1252c880] Driver initialize connection failed (error: 'snapCPG').
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager Traceback (most recent call last):
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager File "/opt/stack/new/cinder/cinder/volume/manager.py", line 1362, in initialize_connection
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager conn_info = self.driver.initialize_connection(volume, connector)
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager File "/opt/stack/new/cinder/cinder/volume/drivers/hpe/hpe_3par_iscsi.py", line 350, in initialize_connection
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager connector)
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager File "/opt/stack/new/cinder/cinder/volume/drivers/hpe/hpe_3par_iscsi.py", line 546, in _create_host
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager cpg = common.get_cpg(volume, allowSnap=True)
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager File "/opt/stack/new/cinder/cinder/volume/drivers/hpe/hpe_3par_common.py", line 1631, in get_cpg
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager return vol['snapCPG']
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager KeyError: 'snapCPG'
2016-07-14 16:40:45.308 25297 ERROR cinder.volume.manager

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/348060

[OpenStack Infra (hudson-openstack)]

Change abandoned by Sean McGinnis (<email address hidden>) on branch: master
Review: https://review.openstack.org/348060
Reason: No update in almost a year. Please feel free to restore if you wish to continue on with this.