if isinstance(vld_params["ns-net"], dict):
for vld_id, instance_scenario_id in vld_params["ns-net"].items():
RO_vld_ns_net = {"instance_scenario_id": instance_scenario_id, "osm_id": vld_id}
- if RO_vld_ns_net:
- populate_dict(RO_ns_params, ("networks", vld_params["name"], "use-network"), RO_vld_ns_net)
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "use-network"), RO_vld_ns_net)
if "vnfd-connection-point-ref" in vld_params:
for cp_params in vld_params["vnfd-connection-point-ref"]:
# look for interface
else:
raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index))
- @staticmethod
- def _get_ns_config_info(vca_deployed_list):
+ def _get_ns_config_info(self, nsr_id):
"""
Generates a mapping between vnf,vdu elements and the N2VC id
- :param vca_deployed_list: List of database _admin.deploy.VCA that contains this list
+ :param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list
:return: a dictionary with {osm-config-mapping: {}} where its element contains:
"<member-vnf-index>": <N2VC-id> for a vnf configuration, or
"<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
"""
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
mapping = {}
ns_config_info = {"osm-config-mapping": mapping}
for vca in vca_deployed_list:
return ip_address
+ async def _wait_dependent_n2vc(self, nsr_id, vca_deployed_list, vca_index):
+ """
+ Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
+ """
+ my_vca = vca_deployed_list[vca_index]
+ if my_vca.get("vdu_id") or my_vca.get("kdu_name"):
+ return
+ timeout = 300
+ while timeout >= 0:
+ for index, vca_deployed in enumerate(vca_deployed_list):
+ if index == vca_index:
+ continue
+ if not my_vca.get("member-vnf-index") or \
+ (vca_deployed.get("member-vnf-index") == my_vca.get("member-vnf-index")):
+ if not vca_deployed.get("instantiation"):
+ break # wait
+ if vca_deployed["instantiation"] == "FAILED":
+ raise LcmException("Configuration aborted because dependent charm/s has failed")
+ else:
+ return
+ await asyncio.sleep(10)
+ timeout -= 1
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
+
+ raise LcmException("Configuration aborted because dependent charm/s timeout")
+
async def instantiate_N2VC(self, logging_text, vca_index, nsi_id, db_nsr, db_vnfr, vdu_id,
kdu_name, vdu_index, config_descriptor, deploy_params, base_folder):
nsr_id = db_nsr["_id"]
'filter': {'_id': nsr_id},
'path': db_update_entry
}
- logging_text += "member_vnf_index={} vdu_id={}, vdu_index={} ".format(db_vnfr["member-vnf-index-ref"],
- vdu_id, vdu_index)
-
step = ""
try:
vnfr_id = None
# n2vc_redesign STEP 5.1
# wait for RO (ip-address) Insert pub_key into VM
- rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index,
- user=user, pub_key=pub_key)
+ if vnfr_id:
+ rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index,
+ user=user, pub_key=pub_key)
+ else:
+ rw_mgmt_ip = None # This is for a NS configuration
self.logger.debug(logging_text + ' VM_ip_address={}'.format(rw_mgmt_ip))
# add config if not present for NS charm
initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list,
vca_deployed)
-
+ if initial_config_primitive_list:
+ await self._wait_dependent_n2vc(nsr_id, vca_deployed_list, vca_index)
for initial_config_primitive in initial_config_primitive_list:
# adding information on the vca_deployed if it is a NS execution environment
if not vca_deployed["member-vnf-index"]:
- deploy_params["ns_config_info"] = self._get_ns_config_info(vca_deployed_list)
+ deploy_params["ns_config_info"] = self._get_ns_config_info(nsr_id)
# TODO check if already done
primitive_params_ = self._map_primitive_params(initial_config_primitive, {}, deploy_params)
# TODO register in database that primitive is done
step = "instantiated at VCA"
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "COMPLETED"})
self.logger.debug(logging_text + step)
except Exception as e: # TODO not use Exception but N2VC exception
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
raise Exception("{} {}".format(step, e)) from e
# TODO raise N2VC exception with 'step' extra information
+ def _write_ns_status(self, nsr_id: str, ns_state: str, current_operation: str, current_operation_id: str,
+ error_description: str = None, error_detail: str = None):
+ try:
+ db_dict = dict()
+ if ns_state:
+ db_dict["nsState"] = ns_state
+ db_dict["currentOperation"] = current_operation
+ db_dict["currentOperationID"] = current_operation_id
+ db_dict["errorDescription"] = error_description
+ db_dict["errorDetail"] = error_detail
+ self.update_db_2("nsrs", nsr_id, db_dict)
+ except Exception as e:
+ self.logger.warn('Error writing NS status: {}'.format(e))
+
async def instantiate(self, nsr_id, nslcmop_id):
"""
# STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
+ # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state="BUILDING",
+ current_operation="INSTANTIATING",
+ current_operation_id=nslcmop_id
+ )
+
# read from db: operation
step = "Getting nslcmop={} from db".format(nslcmop_id)
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
descriptor_config = vnfd.get("vnf-configuration")
if descriptor_config and descriptor_config.get("juju"):
self._deploy_n2vc(
- logging_text=logging_text,
+ logging_text=logging_text + "member_vnf_index={} ".format(member_vnf_index),
db_nsr=db_nsr,
db_vnfr=db_vnfr,
nslcmop_id=nslcmop_id,
for vdu_index in range(int(vdud.get("count", 1))):
# TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
self._deploy_n2vc(
- logging_text=logging_text,
+ logging_text=logging_text + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
+ member_vnf_index, vdu_id, vdu_index),
db_nsr=db_nsr,
db_vnfr=db_vnfr,
nslcmop_id=nslcmop_id,
# while time() <= start_deploy + self.total_deploy_timeout:
error_text_list = []
- timeout = 3600 # time() - start_deploy
+ timeout = 3600
+
+ # let's begin with all OK
+ instantiated_ok = True
+ # let's begin with RO 'running' status (later we can change it)
+ db_nsr_update["operational-status"] = "running"
+ # let's begin with VCA 'configured' status (later we can change it)
+ db_nsr_update["config-status"] = "configured"
+
if task_instantiation_list:
+ # wait for all tasks completion
done, pending = await asyncio.wait(task_instantiation_list, timeout=timeout)
- if pending:
- for task in pending:
- error_text_list.append(task_instantiation_info[task] + ": Timeout")
+
+ for task in pending:
+ instantiated_ok = False
+ if task == task_ro:
+ db_nsr_update["operational-status"] = "failed"
+ else:
+ db_nsr_update["config-status"] = "failed"
+ self.logger.error(logging_text + task_instantiation_info[task] + ": Timeout")
+ error_text_list.append(task_instantiation_info[task] + ": Timeout")
for task in done:
if task.cancelled():
+ instantiated_ok = False
+ if task == task_ro:
+ db_nsr_update["operational-status"] = "failed"
+ else:
+ db_nsr_update["config-status"] = "failed"
+ self.logger.warn(logging_text + task_instantiation_info[task] + ": Cancelled")
error_text_list.append(task_instantiation_info[task] + ": Cancelled")
- elif task.done():
+ else:
exc = task.exception()
if exc:
+ instantiated_ok = False
+ if task == task_ro:
+ db_nsr_update["operational-status"] = "failed"
+ else:
+ db_nsr_update["config-status"] = "failed"
+ self.logger.error(logging_text + task_instantiation_info[task] + ": Failed")
if isinstance(exc, (N2VCException, ROclient.ROClientException)):
error_text_list.append(task_instantiation_info[task] + ": {}".format(exc))
else:
- error_text_list.append(task_instantiation_info[task] + ": " + "".
- join(traceback.format_exception(None, exc, exc.__traceback__)))
+ exc_traceback = "".join(traceback.format_exception(None, exc, exc.__traceback__))
+ self.logger.error(logging_text + task_instantiation_info[task] + exc_traceback)
+ error_text_list.append(task_instantiation_info[task] + ": " + exc_traceback)
+ else:
+ self.logger.debug(logging_text + task_instantiation_info[task] + ": Done")
if error_text_list:
error_text = "\n".join(error_text_list)
- db_nsr_update["config-status"] = "failed"
db_nsr_update["detailed-status"] = error_text
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED_TEMP"
db_nslcmop_update["detailed-status"] = error_text
db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
db_nslcmop_update["statusEnteredTime"] = time()
db_nslcmop_update["detailed-status"] = "done"
- db_nsr_update["config-status"] = "configured"
db_nsr_update["detailed-status"] = "done"
except (ROclient.ROClientException, DbException, LcmException) as e:
if db_nsr:
db_nsr_update["detailed-status"] = "ERROR {}: {}".format(step, exc)
db_nsr_update["operational-status"] = "failed"
+ db_nsr_update["config-status"] = "failed"
if db_nslcmop:
db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
db_nsr_update["_admin.current-operation"] = None
db_nsr_update["_admin.operation-type"] = None
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ # nsState="READY/BROKEN", currentOperation="IDLE", currentOperationID=None
+ ns_state = None
+ error_description = None
+ error_detail = None
+ if instantiated_ok:
+ ns_state = "READY"
+ else:
+ ns_state = "BROKEN"
+ error_description = 'Operation: INSTANTIATING.{}, step: {}'.format(nslcmop_id, step)
+ error_detail = error_text
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=ns_state,
+ current_operation="IDLE",
+ current_operation_id=None,
+ error_description=error_description,
+ error_detail=error_detail
+ )
+
if db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
except DbException as e:
step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA("ns", 'nslcmops', nslcmop_id)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state="TERMINATING",
+ current_operation="TERMINATING",
+ current_operation_id=nslcmop_id
+ )
+
step = "Getting nslcmop={} from db".format(nslcmop_id)
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
step = "Getting nsr={} from db".format(nsr_id)
self.logger.error(logging_text + failed_detail[-1])
if failed_detail:
+ terminate_ok = False
self.logger.error(logging_text + " ;".join(failed_detail))
db_nsr_update["operational-status"] = "failed"
db_nsr_update["detailed-status"] = "Deletion errors " + "; ".join(failed_detail)
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
db_nslcmop_update["statusEnteredTime"] = time()
else:
+ terminate_ok = True
db_nsr_update["operational-status"] = "terminated"
db_nsr_update["detailed-status"] = "Done"
db_nsr_update["_admin.nsState"] = "NOT_INSTANTIATED"
db_nsr_update["_admin.current-operation"] = None
db_nsr_update["_admin.operation-type"] = None
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ if terminate_ok:
+ ns_state = "IDLE"
+ error_description = None
+ error_detail = None
+ else:
+ ns_state = "BROKEN"
+ error_description = 'Operation: TERMINATING.{}, step: {}'.format(nslcmop_id, step)
+ error_detail = "; ".join(failed_detail)
+
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=ns_state,
+ current_operation="IDLE",
+ current_operation_id=None,
+ error_description=error_description,
+ error_detail=error_detail
+ )
+
except DbException as e:
self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="RUNNING ACTION",
+ current_operation_id=nslcmop_id
+ )
+
step = "Getting information from database"
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
db_nsr_update["_admin.nslcmop"] = None
db_nsr_update["_admin.current-operation"] = None
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="IDLE",
+ current_operation_id=None
+ )
except DbException as e:
self.logger.error(logging_text + "Cannot update database: {}".format(e))
self.logger.debug(logging_text + "Exit")
step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="SCALING",
+ current_operation_id=nslcmop_id
+ )
+
step = "Getting nslcmop from database"
self.logger.debug(step + " after having waited for previous tasks to be completed")
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
# Post-scale reintent check: Check if this sub-operation has been executed before
op_index = self._check_or_add_scale_suboperation(
db_nslcmop, nslcmop_id, vnf_index, vnf_config_primitive, primitive_params, 'POST-SCALE')
- if (op_index == self.SUBOPERATION_STATUS_SKIP):
+ if op_index == self.SUBOPERATION_STATUS_SKIP:
# Skip sub-operation
result = 'COMPLETED'
result_detail = 'Done'
"vnf_config_primitive={} Skipped sub-operation, result {} {}".
format(vnf_config_primitive, result, result_detail))
else:
- if (op_index == self.SUBOPERATION_STATUS_NEW):
+ if op_index == self.SUBOPERATION_STATUS_NEW:
# New sub-operation: Get index of this sub-operation
op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1
self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation".
db_nsr_update["_admin.operation-type"] = None
db_nsr_update["_admin.nslcmop"] = None
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="IDLE",
+ current_operation_id=None
+ )
+
except DbException as e:
self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
projects / osm / LCM.git / blobdiff