def _setup_qos_for_volume(self, volume, extra_specs):
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(volume, extra_specs)
except exception.Invalid:
msg = _("Invalid QoS specification detected while getting QoS " "policy for volume %s") % volume["id"]
raise exception.VolumeBackendAPIException(data=msg)
self.zapi_client.provision_qos_policy_group(qos_policy_group_info)
return qos_policy_group_info
def test_get_valid_qos_policy_group_info_exception_path(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.side_effect = exception.VolumeTypeNotFound
expected = fake.QOS_POLICY_GROUP_INFO_NONE
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(expected, result)
def test_get_valid_qos_policy_group_info_volume_type_none(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.return_value = None
expected = fake.QOS_POLICY_GROUP_INFO_NONE
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(expected, result)
def test_get_valid_qos_policy_group_info_volume_type_none(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.return_value = None
expected = fake.QOS_POLICY_GROUP_INFO_NONE
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(expected, result)
def test_get_valid_qos_policy_group_info_exception_path(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.side_effect = exception.VolumeTypeNotFound
expected = fake.QOS_POLICY_GROUP_INFO_NONE
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(expected, result)
def _setup_qos_for_volume(self, volume, extra_specs):
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume, extra_specs)
except exception.Invalid:
msg = _('Invalid QoS specification detected while getting QoS '
'policy for volume %s') % volume['id']
raise exception.VolumeBackendAPIException(data=msg)
self.zapi_client.provision_qos_policy_group(qos_policy_group_info)
return qos_policy_group_info
def _do_qos_for_volume(self, volume, extra_specs, cleanup=True):
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(volume, extra_specs)
self.zapi_client.provision_qos_policy_group(qos_policy_group_info)
self._set_qos_policy_group_on_volume(volume, qos_policy_group_info)
except Exception:
with excutils.save_and_reraise_exception():
LOG.error(_LE("Setting QoS for %s failed"), volume["id"])
if cleanup:
LOG.debug("Cleaning volume %s", volume["id"])
self._cleanup_volume_on_failure(volume)
def delete_volume(self, volume):
"""Deletes a logical volume."""
self._delete_backing_file_for_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
self.zapi_client.mark_qos_policy_group_for_deletion(
qos_policy_group_info)
except Exception:
# Don't blow up here if something went wrong de-provisioning the
# QoS policy for the volume.
pass
def _do_qos_for_volume(self, volume, extra_specs, cleanup=True):
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume, extra_specs)
self.zapi_client.provision_qos_policy_group(qos_policy_group_info)
self._set_qos_policy_group_on_volume(volume, qos_policy_group_info)
except Exception:
with excutils.save_and_reraise_exception():
LOG.error("Setting QoS for %s failed", volume['id'])
if cleanup:
LOG.debug("Cleaning volume %s", volume['id'])
self._cleanup_volume_on_failure(volume)
def delete_volume(self, volume):
"""Deletes a logical volume."""
self._delete_backing_file_for_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
self.zapi_client.mark_qos_policy_group_for_deletion(
qos_policy_group_info)
except Exception:
# Don't blow up here if something went wrong de-provisioning the
# QoS policy for the volume.
pass
def unmanage(self, volume):
"""Removes the specified volume from Cinder management.
Does not delete the underlying backend storage object.
"""
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(volume)
except exception.Invalid:
# Unmanage even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
super(NetAppBlockStorageCmodeLibrary, self).unmanage(volume)
def delete_volume(self, volume):
"""Driver entry point for destroying existing volumes."""
super(NetAppBlockStorageCmodeLibrary, self).delete_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(volume)
except exception.Invalid:
# Delete even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
msg = "Deleted LUN with name %(name)s and QoS info %(qos)s"
LOG.debug(msg, {"name": volume["name"], "qos": qos_policy_group_info})
def _setup_qos_for_volume(self, volume, extra_specs):
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume, extra_specs)
except exception.Invalid:
msg = _('Invalid QoS specification detected while getting QoS '
'policy for volume %s') % volume['id']
raise exception.VolumeBackendAPIException(data=msg)
pool = volume_utils.extract_host(volume['host'], level='pool')
qos_min_support = self.ssc_library.is_qos_min_supported(pool)
self.zapi_client.provision_qos_policy_group(qos_policy_group_info,
qos_min_support)
return qos_policy_group_info
def delete_volume(self, volume):
"""Driver entry point for destroying existing volumes."""
super(NetAppBlockStorageCmodeLibrary, self).delete_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
except exception.Invalid:
# Delete even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
msg = 'Deleted LUN with name %(name)s and QoS info %(qos)s'
LOG.debug(msg, {'name': volume['name'], 'qos': qos_policy_group_info})
def delete_volume(self, volume):
"""Deletes a logical volume."""
share = volume['provider_location']
super(NetAppCmodeNfsDriver, self).delete_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
self.zapi_client.mark_qos_policy_group_for_deletion(
qos_policy_group_info)
except Exception:
# Don't blow up here if something went wrong de-provisioning the
# QoS policy for the volume.
pass
self._post_prov_deprov_in_ssc(share)
def unmanage(self, volume):
"""Removes the specified volume from Cinder management.
Does not delete the underlying backend storage object.
"""
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
except exception.Invalid:
# Unmanage even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
super(NetAppBlockStorageCmodeLibrary, self).unmanage(volume)
def test_get_valid_spec_qos_policy_group_info(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.return_value = fake.VOLUME_TYPE
mock_get_legacy_qos_policy = self.mock_object(na_utils,
'get_legacy_qos_policy')
mock_get_legacy_qos_policy.return_value = None
mock_get_valid_qos_spec_from_volume_type = self.mock_object(
na_utils, 'get_valid_backend_qos_spec_from_volume_type')
mock_get_valid_qos_spec_from_volume_type.return_value =\
fake.QOS_POLICY_GROUP_SPEC
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(fake.QOS_POLICY_GROUP_INFO, result)
def test_get_valid_legacy_qos_policy_group_info(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.return_value = fake.VOLUME_TYPE
mock_get_legacy_qos_policy = self.mock_object(na_utils,
'get_legacy_qos_policy')
mock_get_legacy_qos_policy.return_value = fake.LEGACY_QOS
mock_get_valid_qos_spec_from_volume_type = self.mock_object(
na_utils, 'get_valid_backend_qos_spec_from_volume_type')
mock_get_valid_qos_spec_from_volume_type.return_value = None
self.mock_object(na_utils, 'check_for_invalid_qos_spec_combination')
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(fake.LEGACY_QOS_POLICY_GROUP_INFO, result)
def test_get_valid_spec_qos_policy_group_info(self):
mock_get_volume_type = self.mock_object(na_utils,
'get_volume_type_from_volume')
mock_get_volume_type.return_value = fake.VOLUME_TYPE
mock_get_legacy_qos_policy = self.mock_object(na_utils,
'get_legacy_qos_policy')
mock_get_legacy_qos_policy.return_value = None
mock_get_valid_qos_spec_from_volume_type = self.mock_object(
na_utils, 'get_valid_backend_qos_spec_from_volume_type')
mock_get_valid_qos_spec_from_volume_type.return_value =\
fake.QOS_POLICY_GROUP_SPEC
self.mock_object(na_utils, 'check_for_invalid_qos_spec_combination')
result = na_utils.get_valid_qos_policy_group_info(fake.VOLUME)
self.assertEqual(fake.QOS_POLICY_GROUP_INFO, result)
def unmanage(self, volume):
"""Removes the specified volume from Cinder management.
Does not delete the underlying backend storage object. A log entry
will be made to notify the Admin that the volume is no longer being
managed.
:param volume: Cinder volume to unmanage
"""
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(volume)
self.zapi_client.mark_qos_policy_group_for_deletion(qos_policy_group_info)
except Exception:
# Unmanage even if there was a problem deprovisioning the
# associated qos policy group.
pass
super(NetAppCmodeNfsDriver, self).unmanage(volume)
def delete_volume(self, volume):
"""Driver entry point for destroying existing volumes."""
lun = self.lun_table.get(volume["name"])
netapp_vol = None
if lun:
netapp_vol = lun.get_metadata_property("Volume")
super(NetAppBlockStorageCmodeLibrary, self).delete_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(volume)
except exception.Invalid:
# Delete even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
if netapp_vol:
self._update_stale_vols(volume=ssc_cmode.NetAppVolume(netapp_vol, self.vserver))
msg = "Deleted LUN with name %(name)s and QoS info %(qos)s"
LOG.debug(msg, {"name": volume["name"], "qos": qos_policy_group_info})
def unmanage(self, volume):
"""Removes the specified volume from Cinder management.
Does not delete the underlying backend storage object. A log entry
will be made to notify the Admin that the volume is no longer being
managed.
:param volume: Cinder volume to unmanage
"""
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
self.zapi_client.mark_qos_policy_group_for_deletion(
qos_policy_group_info)
except Exception:
# Unmanage even if there was a problem deprovisioning the
# associated qos policy group.
pass
super(NetAppCmodeNfsDriver, self).unmanage(volume)
def delete_volume(self, volume):
"""Driver entry point for destroying existing volumes."""
lun = self.lun_table.get(volume['name'])
netapp_vol = None
if lun:
netapp_vol = lun.get_metadata_property('Volume')
super(NetAppBlockStorageCmodeLibrary, self).delete_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
except exception.Invalid:
# Delete even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
if netapp_vol:
self._update_stale_vols(
volume=ssc_cmode.NetAppVolume(netapp_vol, self.vserver))
msg = 'Deleted LUN with name %(name)s and QoS info %(qos)s'
LOG.debug(msg, {'name': volume['name'], 'qos': qos_policy_group_info})
def _do_qos_for_volume(self, volume, extra_specs, cleanup=True):
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume, extra_specs)
pool = volume_utils.extract_host(volume['host'], level='pool')
qos_min_support = self.ssc_library.is_qos_min_supported(pool)
qos_policy_group_is_adaptive = (
volume_utils.is_boolean_str(
extra_specs.get('netapp:qos_policy_group_is_adaptive'))
or na_utils.is_qos_policy_group_spec_adaptive(
qos_policy_group_info))
self.zapi_client.provision_qos_policy_group(
qos_policy_group_info, qos_min_support)
self._set_qos_policy_group_on_volume(volume, qos_policy_group_info,
qos_policy_group_is_adaptive)
except Exception:
with excutils.save_and_reraise_exception():
LOG.error("Setting QoS for %s failed", volume['id'])
if cleanup:
LOG.debug("Cleaning volume %s", volume['id'])
self._cleanup_volume_on_failure(volume)
def _is_share_vol_type_match(self, volume, share):
"""Checks if share matches volume type."""
netapp_vol = self._get_vol_for_share(share)
LOG.debug("Found volume %(vol)s for share %(share)s.",
{'vol': netapp_vol, 'share': share})
extra_specs = na_utils.get_volume_extra_specs(volume)
vols = ssc_cmode.get_volumes_for_specs(self.ssc_vols, extra_specs)
return netapp_vol in vols
def delete_volume(self, volume):
"""Deletes a logical volume."""
share = volume['provider_location']
self._delete_backing_file_for_volume(volume)
<<<<<<< HEAD
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
self.zapi_client.mark_qos_policy_group_for_deletion(
qos_policy_group_info)
except Exception:
# Don't blow up here if something went wrong de-provisioning the
# QoS policy for the volume.
pass
=======
>>>>>>> refs/remotes/openstack/stable/kilo
self._post_prov_deprov_in_ssc(share)
def _delete_backing_file_for_volume(self, volume):
"""Deletes file on nfs share that backs a cinder volume."""
try:
LOG.debug('Deleting backing file for volume %s.', volume['id'])
self._delete_volume_on_filer(volume)
