openstack/cinder
Code Issues Proposed changes

Merge "3PAR: Modify update_migrated_volume code to driver"

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This commit is contained in:
Jenkins 2017-07-21 04:57:29 +00:00 committed by Gerrit Code Review
commit c38a946481
2 changed files with 33 additions and 3 deletions
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17
cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
View File

@ -2917,6 +2917,23 @@ class HPE3PARBaseDriver(object):
'provider_location': None}
self.assertEqual(expected_update, actual_update)
expected = [
mock.call.modifyVolume(
'osv-0DM4qZEVSKON-DXN-NwVpw',
{'newName': u'tsv-0DM4qZEVSKON-DXN-NwVpw'}),
mock.call.modifyVolume(
'osv-0DM4qZEVSKON-AAAAAAAAA',
{'newName': u'osv-0DM4qZEVSKON-DXN-NwVpw'}),
mock.call.modifyVolume(
'tsv-0DM4qZEVSKON-DXN-NwVpw',
{'newName': u'osv-0DM4qZEVSKON-AAAAAAAAA'})
]
mock_client.assert_has_calls(
self.standard_login +
expected +
self.standard_logout)
def test_update_migrated_volume_attached(self):
mock_client = self.setup_driver()
fake_old_volume = {'id': self.VOLUME_ID}

19
cinder/volume/drivers/hpe/hpe_3par_common.py
View File

@ -260,10 +260,11 @@ class HPE3PARCommon(object):
3.0.33 - Added replication feature in retype flow. bug #1680313
3.0.34 - Add cloned volume to vvset in online copy. bug #1664464
3.0.35 - Add volume to consistency group if flag enabled. bug #1702317
3.0.36 - Swap volume name in migration. bug #1699733
"""
VERSION = "3.0.35"
VERSION = "3.0.36"
stats = {}
@ -1096,7 +1097,7 @@ class HPE3PARCommon(object):
{'vol': volume_name, 'ex': ex})
return model_update
def _get_3par_vol_name(self, volume_id):
def _get_3par_vol_name(self, volume_id, temp_vol=False):
"""Get converted 3PAR volume name.
Converts the openstack volume id from
@ -1112,7 +1113,13 @@ class HPE3PARCommon(object):
and / with -
"""
volume_name = self._encode_name(volume_id)
return "osv-%s" % volume_name
if temp_vol:
# is this a temporary volume
# this is done during migration
prefix = "tsv-%s"
else:
prefix = "osv-%s"
return prefix % volume_name
def _get_3par_snap_name(self, snapshot_id, temp_snap=False):
snapshot_name = self._encode_name(snapshot_id)
@ -2523,10 +2530,16 @@ class HPE3PARCommon(object):
if original_volume_status == 'available':
# volume isn't attached and can be updated
original_name = self._get_3par_vol_name(volume['id'])
temp_name = self._get_3par_vol_name(volume['id'], temp_vol=True)
current_name = self._get_3par_vol_name(new_volume['id'])
try:
volumeMods = {'newName': original_name}
volumeTempMods = {'newName': temp_name}
volumeCurrentMods = {'newName': current_name}
# swap volume name in backend
self.client.modifyVolume(original_name, volumeTempMods)
self.client.modifyVolume(current_name, volumeMods)
self.client.modifyVolume(temp_name, volumeCurrentMods)
LOG.info("Volume name changed from %(tmp)s to %(orig)s",
{'tmp': current_name, 'orig': original_name})
except Exception as e: