def ControllerUnpublishVolume(self, request, context):
set_current_thread_name(request.volume_id)
logger.info("ControllerUnpublishVolume")
try:
try:
utils.validate_unpublish_volume_request(request)
except ValidationException as ex:
logger.exception(ex)
context.set_details(ex.message)
context.set_code(grpc.StatusCode.INVALID_ARGUMENT)
return csi_pb2.ControllerUnpublishVolumeResponse()
volume_id_info = utils.get_volume_id_info(request.volume_id)
system_id = volume_id_info.system_id
array_type = volume_id_info.array_type
volume_id = volume_id_info.object_id
node_id_info = NodeIdInfo(request.node_id)
node_name = node_id_info.node_name
initiators = node_id_info.initiators
logger.debug(
"node name for this unpublish operation is : {0}".format(
node_name))
array_connection_info = utils.get_array_connection_info_from_secrets(
request.secrets, system_id=system_id)
with get_agent(array_connection_info,
array_type).get_mediator() as array_mediator:
array_mediator.unmap_volume_by_initiators(
volume_id, initiators)
logger.info("finished ControllerUnpublishVolume")
return csi_pb2.ControllerUnpublishVolumeResponse()
except array_errors.VolumeAlreadyUnmappedError:
logger.debug("Idempotent case. volume is already unmapped.")
return csi_pb2.ControllerUnpublishVolumeResponse()
except array_errors.ObjectNotFoundError as ex:
logger.debug("Idempotent case. volume is already deleted.")
return csi_pb2.ControllerUnpublishVolumeResponse()
except array_errors.PermissionDeniedError as ex:
context.set_code(grpc.StatusCode.PERMISSION_DENIED)
context.set_details(ex.message)
return csi_pb2.ControllerUnpublishVolumeResponse()
except array_errors.HostNotFoundError as ex:
logger.exception(ex)
context.set_details(ex.message)
context.set_code(grpc.StatusCode.NOT_FOUND)
return csi_pb2.ControllerUnpublishVolumeResponse()
except Exception as ex:
logger.debug("an internal exception occurred")
logger.exception(ex)
context.set_code(grpc.StatusCode.INTERNAL)
context.set_details(
'an internal exception occurred : {}'.format(ex))
return csi_pb2.ControllerUnpublishVolumeResponse()
def ControllerUnpublishVolume(self, request, context):
set_current_thread_name(request.volume_id)
logger.info("ControllerUnpublishVolume")
try:
try:
utils.validate_unpublish_volume_request(request)
except ValidationException as ex:
logger.exception(ex)
context.set_details(ex.message)
context.set_code(grpc.StatusCode.INVALID_ARGUMENT)
return csi_pb2.ControllerUnpublishVolumeResponse()
array_type, vol_id = utils.get_volume_id_info(request.volume_id)
node_id_info = NodeIdInfo(request.node_id)
node_name = node_id_info.node_name
initiators = node_id_info.initiators
logger.debug("node name for this unpublish operation is : {0}".format(node_name))
user, password, array_addresses = utils.get_array_connection_info_from_secret(request.secrets)
unmap_volume(user, password, array_addresses, array_type, vol_id, initiators)
logger.info("finished ControllerUnpublishVolume")
return csi_pb2.ControllerUnpublishVolumeResponse()
except controller_errors.VolumeAlreadyUnmappedError as ex:
logger.debug("Idempotent case. volume is already unmapped.")
return csi_pb2.ControllerUnpublishVolumeResponse()
except controller_errors.PermissionDeniedError as ex:
context.set_code(grpc.StatusCode.PERMISSION_DENIED)
context.set_details(ex)
return csi_pb2.ControllerPublishVolumeResponse()
except (controller_errors.HostNotFoundError, controller_errors.VolumeNotFoundError) as ex:
logger.exception(ex)
context.set_details(ex.message)
context.set_code(grpc.StatusCode.NOT_FOUND)
return csi_pb2.ControllerUnpublishVolumeResponse()
except Exception as ex:
logger.debug("an internal exception occurred")
logger.exception(ex)
context.set_code(grpc.StatusCode.INTERNAL)
context.set_details('an internal exception occurred : {}'.format(ex))
return csi_pb2.ControllerUnpublishVolumeResponse()
def ControllerUnpublishVolume(self, request, context):
set_current_thread_name(request.volume_id)
logger.info("ControllerUnpublishVolume")
utils.validate_unpublish_volume_request(request)
try:
volume_id_info = utils.get_volume_id_info(request.volume_id)
system_id = volume_id_info.system_id
array_type = volume_id_info.array_type
volume_id = volume_id_info.object_id
node_id_info = NodeIdInfo(request.node_id)
node_name = node_id_info.node_name
initiators = node_id_info.initiators
logger.debug(
"node name for this unpublish operation is : {0}".format(
node_name))
array_connection_info = utils.get_array_connection_info_from_secrets(
request.secrets, system_id=system_id)
with get_agent(array_connection_info,
array_type).get_mediator() as array_mediator:
array_mediator.unmap_volume_by_initiators(
volume_id, initiators)
logger.info("finished ControllerUnpublishVolume")
return csi_pb2.ControllerUnpublishVolumeResponse()
except ObjectIdError as ex:
return handle_exception(ex, context,
grpc.StatusCode.INVALID_ARGUMENT,
array_errors.VolumeAlreadyUnmappedError)
except array_errors.VolumeAlreadyUnmappedError:
logger.debug("Idempotent case. volume is already unmapped.")
return csi_pb2.ControllerUnpublishVolumeResponse()
except array_errors.ObjectNotFoundError:
logger.debug("Idempotent case. volume is already deleted.")
return csi_pb2.ControllerUnpublishVolumeResponse()
def test_validate_unpublish_volume_request(self, validate_secrets):
request = Mock()
request.volume_id = "somebadvolumename"
with self.assertRaises(ValidationException) as ex:
utils.validate_unpublish_volume_request(request)
self.assertTrue("volume" in str(ex))
request.volume_id = "xiv:volume"
request.secrets = ["secrets"]
validate_secrets.side_effect = [ValidationException("msg2")]
with self.assertRaises(ValidationException) as ex:
utils.validate_unpublish_volume_request(request)
self.assertTrue("msg2" in str(ex))
validate_secrets.side_effect = None
utils.validate_unpublish_volume_request(request)
request.volume_id = "xiv:u2:volume"
utils.validate_unpublish_volume_request(request)
