}
return nslcmop
+ def _get_terminate_primitive_params(self, seq, vnf_index):
+ primitive = seq.get('name')
+ primitive_params = {}
+ params = {
+ "member_vnf_index": vnf_index,
+ "primitive": primitive,
+ "primitive_params": primitive_params,
+ }
+ desc_params = {}
+ return self._map_primitive_params(seq, params, desc_params)
+
+ def _add_suboperation(self, db_nslcmop, nslcmop_id, vnf_index, vdu_id, vdu_count_index,
+ vdu_name, primitive, mapped_primitive_params):
+ # Create the "_admin.operations" array, or append operation if array already exists
+ key_admin = '_admin'
+ key_operations = 'operations'
+ db_nslcmop_update = {}
+ db_nslcmop_admin = db_nslcmop.get(key_admin, {})
+ op_list = db_nslcmop_admin.get(key_operations)
+ new_op = {'member_vnf_index': vnf_index,
+ 'vdu_id': vdu_id,
+ 'vdu_count_index': vdu_count_index,
+ 'primitive': primitive,
+ 'primitive_params': mapped_primitive_params}
+ if db_nslcmop_admin:
+ if not op_list:
+ # First operation, create key 'operations' with current operation as first list element
+ db_nslcmop_admin.update({key_operations: [new_op]})
+ op_list = db_nslcmop_admin.get(key_operations)
+ else:
+ # Not first operation, append operation to existing list
+ op_list.append(new_op)
+
+ db_nslcmop_update['_admin.operations'] = op_list
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+
async def _terminate_action(self, db_nslcmop, nslcmop_id, nsr_id):
""" Create a primitive with params from VNFD
Called from terminate() before deleting instance
Calls action() to execute the primitive """
logging_text = "Task ns={} _terminate_action={} ".format(nsr_id, nslcmop_id)
- db_vnfds = {}
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
+ db_vnfds = {}
# Loop over VNFRs
for vnfr in db_vnfrs_list:
vnfd_id = vnfr["vnfd-id"]
# Get the primitive's sorted sequence list
seq_list = self._get_terminate_config_primitive_seq_list(vnfd)
for seq in seq_list:
- # For each sequence in list, call terminate action
+ # For each sequence in list, get primitive and call _ns_execute_primitive()
step = "Calling terminate action for vnf_member_index={} primitive={}".format(
vnf_index, seq.get("name"))
self.logger.debug(logging_text + step)
- # Create the primitive for each sequence
- operation = "action"
- # primitive, i.e. "primitive": "touch"
+ # Create the primitive for each sequence, i.e. "primitive": "touch"
primitive = seq.get('name')
- primitive_params = {}
- params = {
- "member_vnf_index": vnf_index,
- "primitive": primitive,
- "primitive_params": primitive_params,
- }
- nslcmop_primitive = self._create_nslcmop(nsr_id, operation, params)
- # Get a copy of db_nslcmop 'admin' part
- db_nslcmop_action = {"_admin": deepcopy(db_nslcmop["_admin"])}
- # Update db_nslcmop with the primitive data
- db_nslcmop_action.update(nslcmop_primitive)
- # Create a new db entry for the created primitive, returns the new ID.
- # (The ID is normally obtained from Kafka.)
- nslcmop_terminate_action_id = self.db.create(
- "nslcmops", db_nslcmop_action)
- # Execute the primitive
- nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
- nsr_id, nslcmop_terminate_action_id)
+ mapped_primitive_params = self._get_terminate_primitive_params(seq, vnf_index)
+ # The following 3 parameters are currently set to None for 'terminate':
+ # vdu_id, vdu_count_index, vdu_name
+ vdu_id = db_nslcmop["operationParams"].get("vdu_id")
+ vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
+ vdu_name = db_nslcmop["operationParams"].get("vdu_name")
+ # Add suboperation
+ self._add_suboperation(db_nslcmop,
+ nslcmop_id,
+ vnf_index,
+ vdu_id,
+ vdu_count_index,
+ vdu_name,
+ primitive,
+ mapped_primitive_params)
+ # Suboperations: Call _ns_execute_primitive() instead of action()
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ nsr_deployed = db_nsr["_admin"]["deployed"]
+ result, result_detail = await self._ns_execute_primitive(
+ nsr_deployed, vnf_index, vdu_id, vdu_name, vdu_count_index, primitive,
+ mapped_primitive_params)
+
+ # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
+ # nsr_id, nslcmop_terminate_action_id)
# Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
- nslcmop_operation_states_ok = ['COMPLETED', 'PARTIALLY_COMPLETED']
- if nslcmop_operation_state not in nslcmop_operation_states_ok:
+ result_ok = ['COMPLETED', 'PARTIALLY_COMPLETED']
+ if result not in result_ok:
raise LcmException(
"terminate_primitive_action for vnf_member_index={}",
" primitive={} fails with error {}".format(
- vnf_index, seq.get("name"), nslcmop_operation_state_detail))
+ vnf_index, seq.get("name"), result_detail))
async def terminate(self, nsr_id, nslcmop_id):
raise LcmException("reached the limit of {} (max-instance-count) "
"scaling-out operations for the "
"scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group))
-
+
nb_scale_op += 1
vdu_scaling_info["scaling_direction"] = "OUT"
vdu_scaling_info["vdu-create"] = {}