openstack/cinder
Code Issues Proposed changes

Merge "3PAR: Fixed image cache enabled capability."

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This commit is contained in:
Jenkins
2017-08-17 16:01:18 +00:00
committed by Gerrit Code Review
parent 20a33d7439 00bdedafff
commit 28ed0a40ff
2 changed files with 81 additions and 12 deletions
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64
cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
View File

@@ -1458,6 +1458,7 @@ class HPE3PARBaseDriver(object):
def test_retype_not_3par(self, _mock_volume_types):
_mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_1
mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
mock_client.getVolumeSnapshots.return_value = []
with mock.patch.object(hpecommon.HPE3PARCommon,
'_create_client') as mock_create_client:
@@ -1470,7 +1471,8 @@ class HPE3PARBaseDriver(object):
self.RETYPE_DIFF,
self.RETYPE_HOST_NOT3PAR)
expected = [mock.call.getVolume(self.VOLUME_3PAR_NAME)]
expected = [mock.call.getVolumeSnapshots(self.VOLUME_3PAR_NAME),
mock.call.getVolume(self.VOLUME_3PAR_NAME)]
mock_client.assert_has_calls(
self.standard_login +
expected +
@@ -1480,6 +1482,7 @@ class HPE3PARBaseDriver(object):
def test_retype_volume_not_found(self, _mock_volume_types):
_mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_1
mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
mock_client.getVolumeSnapshots.return_value = []
mock_client.getVolume.side_effect = hpeexceptions.HTTPNotFound
with mock.patch.object(hpecommon.HPE3PARCommon,
@@ -1493,7 +1496,8 @@ class HPE3PARBaseDriver(object):
self.RETYPE_DIFF,
self.RETYPE_HOST)
expected = [mock.call.getVolume(self.VOLUME_3PAR_NAME)]
expected = [mock.call.getVolumeSnapshots(self.VOLUME_3PAR_NAME),
mock.call.getVolume(self.VOLUME_3PAR_NAME)]
mock_client.assert_has_calls(
self.standard_login +
expected +
@@ -1571,6 +1575,7 @@ class HPE3PARBaseDriver(object):
def test_retype_different_array(self, _mock_volume_types):
_mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_1
mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
mock_client.getVolumeSnapshots.return_value = []
mock_client.getStorageSystemInfo.return_value = {
'id': self.CLIENT_ID,
@@ -1588,6 +1593,7 @@ class HPE3PARBaseDriver(object):
self.RETYPE_HOST)
expected = [
mock.call.getVolumeSnapshots(self.VOLUME_3PAR_NAME),
mock.call.getVolume(self.VOLUME_3PAR_NAME),
mock.call.getStorageSystemInfo()]
@@ -1600,6 +1606,7 @@ class HPE3PARBaseDriver(object):
def test_retype_across_cpg_domains(self, _mock_volume_types):
_mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_1
mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
mock_client.getVolumeSnapshots.return_value = []
mock_client.getCPG.side_effect = [
{'domain': 'domain1'},
@@ -1618,6 +1625,7 @@ class HPE3PARBaseDriver(object):
self.RETYPE_HOST)
expected = [
mock.call.getVolumeSnapshots(self.VOLUME_3PAR_NAME),
mock.call.getVolume(self.VOLUME_3PAR_NAME),
mock.call.getStorageSystemInfo(),
mock.call.getCPG(self.RETYPE_VOLUME_INFO_0['userCPG']),
@@ -1633,6 +1641,7 @@ class HPE3PARBaseDriver(object):
def test_retype_across_snap_cpg_domains(self, _mock_volume_types):
_mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_1
mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
mock_client.getVolumeSnapshots.return_value = []
mock_client.getCPG.side_effect = [
{'domain': 'cpg_domain'},
@@ -1652,6 +1661,7 @@ class HPE3PARBaseDriver(object):
self.RETYPE_HOST)
expected = [
mock.call.getVolumeSnapshots(self.VOLUME_3PAR_NAME),
mock.call.getVolume(self.VOLUME_3PAR_NAME),
mock.call.getStorageSystemInfo(),
mock.call.getCPG(self.RETYPE_VOLUME_INFO_0['userCPG']),
@@ -1669,6 +1679,7 @@ class HPE3PARBaseDriver(object):
def test_retype_to_bad_persona(self, _mock_volume_types):
_mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_BAD_PERSONA
mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
mock_client.getVolumeSnapshots.return_value = []
with mock.patch.object(hpecommon.HPE3PARCommon,
'_create_client') as mock_create_client:
@@ -1681,7 +1692,8 @@ class HPE3PARBaseDriver(object):
self.RETYPE_DIFF,
self.RETYPE_HOST)
expected = [mock.call.getVolume(self.VOLUME_3PAR_NAME)]
expected = [mock.call.getVolumeSnapshots(self.VOLUME_3PAR_NAME),
mock.call.getVolume(self.VOLUME_3PAR_NAME)]
mock_client.assert_has_calls(
self.standard_login +
expected +
@@ -2270,12 +2282,19 @@ class HPE3PARBaseDriver(object):
'size': 2, 'status': 'available'}
model_update = self.driver.create_cloned_volume(volume, src_vref)
self.assertIsNone(model_update)
common = hpecommon.HPE3PARCommon(None)
vol_name = common._get_3par_vol_name(src_vref['id'])
# snapshot name is random
snap_name = mock.ANY
optional = mock.ANY
expectedcall = [
mock.call.getStorageSystemInfo()]
expected = [
mock.call.createSnapshot(snap_name, vol_name, optional),
mock.call.getVolume(snap_name),
mock.call.copyVolume(
self.VOLUME_NAME_3PAR,
snap_name,
'osv-0DM4qZEVSKON-AAAAAAAAA',
HPE3PAR_CPG2,
{'snapCPG': 'OpenStackCPGSnap', 'tpvv': True,
@@ -2293,14 +2312,14 @@ class HPE3PARBaseDriver(object):
def test_clone_volume_with_vvs(self, _mock_volume_types):
# Setup_mock_client drive with default configuration
# and return the mock HTTP 3PAR client
mock_client = self.setup_driver()
conf = self.setup_configuration()
mock_client = self.setup_driver(config=conf)
_mock_volume_types.return_value = {
'name': 'gold',
'id': 'gold-id',
'extra_specs': {'vvs': self.VVS_NAME}}
mock_client = self.setup_driver()
mock_client.getVolume.return_value = {'name': mock.ANY}
mock_client.copyVolume.return_value = {'taskid': 1}
@@ -2323,6 +2342,11 @@ class HPE3PARBaseDriver(object):
'volume_type': 'gold',
'host': self.FAKE_CINDER_HOST,
'volume_type_id': 'gold-id'}
# creation of the temp snapshot
common = hpecommon.HPE3PARCommon(conf)
snap_name = mock.ANY
vol_name = common._get_3par_vol_name(src_vref['id'])
optional = mock.ANY
model_update = self.driver.create_cloned_volume(volume_vvs,
src_vref)
@@ -2334,8 +2358,10 @@ class HPE3PARBaseDriver(object):
self.assertEqual(clone_vol_vvs, source_vol_vvs)
expected = [
mock.call.createSnapshot(snap_name, vol_name, optional),
mock.call.getVolume(snap_name),
mock.call.copyVolume(
self.VOLUME_NAME_3PAR,
snap_name,
'osv-0DM4qZEVSKON-AAAAAAAAA',
'OpenStackCPG',
{'snapCPG': 'OpenStackCPGSnap', 'tpvv': True,
@@ -2372,10 +2398,17 @@ class HPE3PARBaseDriver(object):
'size': 2, 'status': 'backing-up'}
model_update = self.driver.create_cloned_volume(volume, src_vref)
self.assertIsNone(model_update)
# creation of the temp snapshot
common = hpecommon.HPE3PARCommon(None)
snap_name = mock.ANY
vol_name = common._get_3par_vol_name(src_vref['id'])
optional = mock.ANY
expected = [
mock.call.createSnapshot(snap_name, vol_name, optional),
mock.call.getVolume(snap_name),
mock.call.copyVolume(
self.VOLUME_NAME_3PAR,
snap_name,
'osv-0DM4qZEVSKON-AAAAAAAAA',
HPE3PAR_CPG2,
{'snapCPG': 'OpenStackCPGSnap', 'tpvv': True,
@@ -2413,13 +2446,17 @@ class HPE3PARBaseDriver(object):
self.assertIsNone(model_update)
common = hpecommon.HPE3PARCommon(None)
snap_name = mock.ANY
vol_name = common._get_3par_vol_name(src_vref['id'])
optional = mock.ANY
expected = [
mock.call.getVolumeMetaData(vol_name,
'HPQ-cinder-CHAP-name'),
mock.call.createSnapshot(snap_name, vol_name, optional),
mock.call.getVolume(snap_name),
mock.call.copyVolume(
self.VOLUME_NAME_3PAR,
snap_name,
'osv-0DM4qZEVSKON-AAAAAAAAA',
HPE3PAR_CPG2,
{'snapCPG': 'OpenStackCPGSnap', 'tpvv': True,
@@ -2553,11 +2590,18 @@ class HPE3PARBaseDriver(object):
volume['source_volid'] = HPE3PARBaseDriver.CLONE_ID
model_update = self.driver.create_cloned_volume(volume, src_vref)
self.assertIsNone(model_update)
# creation of the temp snapshot
common = hpecommon.HPE3PARCommon(None)
snap_name = mock.ANY
vol_name = common._get_3par_vol_name(src_vref['id'])
optional = mock.ANY
expected = [
mock.call.getCPG(expected_cpg),
mock.call.createSnapshot(snap_name, vol_name, optional),
mock.call.getVolume(snap_name),
mock.call.copyVolume(
'osv-0DM4qZEVSKON-AAAAAAAAA',
snap_name,
self.VOLUME_3PAR_NAME,
expected_cpg,
{'snapCPG': 'OpenStackCPGSnap', 'tpvv': True,

29
cinder/volume/drivers/hpe/hpe_3par_common.py
View File

@@ -261,10 +261,12 @@ class HPE3PARCommon(object):
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
3.0.37 - Fixed image cache enabled capability. bug #1686985
"""
VERSION = "3.0.36"
VERSION = "3.0.37"
stats = {}
@@ -2151,6 +2153,7 @@ class HPE3PARCommon(object):
LOG.debug("Creating a clone of volume, using online copy.")
type_info = self.get_volume_settings_from_type(volume)
snapshot = self._create_temp_snapshot(src_vref)
cpg = type_info['cpg']
qos = type_info['qos']
vvs_name = type_info['vvs_name']
@@ -2161,7 +2164,7 @@ class HPE3PARCommon(object):
type_info['hpe3par_keys'])
# make the 3PAR copy the contents.
# can't delete the original until the copy is done.
self._copy_volume(src_vol_name, vol_name, cpg=cpg,
self._copy_volume(snapshot['name'], vol_name, cpg=cpg,
snap_cpg=type_info['snap_cpg'],
tpvv=type_info['tpvv'],
tdvv=type_info['tdvv'],
@@ -3054,10 +3057,32 @@ class HPE3PARCommon(object):
'new_type': new_type,
'diff': diff,
'host': host})
self.remove_temporary_snapshots(volume)
old_volume_settings = self.get_volume_settings_from_type(volume, host)
return self._retype_from_old_to_new(volume, new_type,
old_volume_settings, host)
def remove_temporary_snapshots(self, volume):
vol_name = self._get_3par_vol_name(volume['id'])
snapshots_list = self.client.getVolumeSnapshots(vol_name)
tmp_snapshots_list = [snap
for snap in snapshots_list
if snap.startswith('tss-')]
LOG.debug("temporary snapshot list %(name)s",
{'name': tmp_snapshots_list})
for temp_snap in tmp_snapshots_list:
LOG.debug("Found a temporary snapshot %(name)s",
{'name': temp_snap})
try:
self.client.deleteVolume(temp_snap)
except hpeexceptions.HTTPNotFound:
# if the volume is gone, it's as good as a
# successful delete
pass
except Exception:
msg = _("Volume has a temporary snapshot.")
raise exception.VolumeIsBusy(message=msg)
def find_existing_vlun(self, volume, host):
"""Finds an existing VLUN for a volume on a host.