-
- # get vnfds, instantiate at RO
- for vnfd_id, vnfd in needed_vnfd.items():
- step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
- # self.logger.debug(logging_text + step)
- vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
-
- # look if present
- vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
- if vnfd_list:
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "vnfd={} exists at RO. Using RO_id={}".format(
- vnfd_id, vnfd_list[0]["uuid"]))
- else:
- vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
- desc = await RO.create("vnfd", descriptor=vnfd_RO)
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- self.logger.debug(logging_text + "vnfd={} created at RO. RO_id={}".format(
- vnfd_id, desc["uuid"]))
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # create nsd at RO
- nsd_id = nsd["id"]
- step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
- # self.logger.debug(logging_text + step)
-
- nsd_id_RO = nsr_id + "." + nsd_id[:200]
- nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
- if nsd_list:
- nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
- self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format(
- nsd_id, nsd_list[0]["uuid"]))
- else:
- nsd_RO = deepcopy(nsd)
- nsd_RO["id"] = nsd_id_RO
- nsd_RO.pop("_id", None)
- nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200]
- desc = await RO.create("nsd", descriptor=nsd_RO)
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
- self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_id, desc["uuid"]))
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # Crate ns at RO
- # if present use it unless in error status
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
- try:
- step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
- # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- desc = await RO.show("ns", RO_nsr_id)
- except ROclient.ROClientException as e:
- if e.http_code != HTTPStatus.NOT_FOUND:
- raise
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
- if RO_nsr_id:
- ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
- if ns_status == "ERROR":
- step = db_nsr["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id)
- self.logger.debug(logging_text + step)
- await RO.delete("ns", RO_nsr_id)
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
- if not RO_nsr_id:
- step = db_nsr["detailed-status"] = "Creating ns at RO"
- # self.logger.debug(logging_text + step)
- RO_ns_params = self.ns_params_2_RO(db_nsr.get("instantiate_params"))
- desc = await RO.create("ns", descriptor=RO_ns_params,
- name=db_nsr["name"],
- scenario=nsr_lcm["RO"]["nsd_id"])
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsr_status"] = "BUILD"
- self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # update VNFR vimAccount
- step = "Updating VNFR vimAcccount"
- for vnf_index, vnfr in db_vnfr.items():
- if vnfr.get("vim-account-id"):
- continue
- if db_nsr["instantiate_params"].get("vnf") and db_nsr["instantiate_params"]["vnf"].get(vnf_index) \
- and db_nsr["instantiate_params"]["vnf"][vnf_index].get("vimAccountId"):
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vnf"][vnf_index]["vimAccountId"]
- else:
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vimAccountId"]
- self.update_db("vnfrs", vnfr["_id"], vnfr)
-
- # wait until NS is ready
- step = ns_status_detailed = "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id)
- db_nsr["detailed-status"] = ns_status_detailed
- self.logger.debug(logging_text + step)
- deployment_timeout = 2 * 3600 # Two hours
- while deployment_timeout > 0:
- desc = await RO.show("ns", RO_nsr_id)
- ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- db_nsr_detailed_status_old = db_nsr["detailed-status"]
- db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
- if db_nsr_detailed_status_old != db_nsr["detailed-status"]:
- self.update_db("nsrs", nsr_id, db_nsr)
- elif ns_status == "ACTIVE":
- step = "Waiting for management IP address from VIM"
- try:
- ns_RO_info = nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
- break
- except ROclient.ROClientException as e:
- if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
- raise e
- else:
- assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
- await asyncio.sleep(5, loop=self.loop)
- deployment_timeout -= 5
- if deployment_timeout <= 0:
- raise ROclient.ROClientException("Timeout waiting ns to be ready")
-
- step = "Updating VNFRs"
- for vnf_index, vnfr_deployed in ns_RO_info.items():
- vnfr = db_vnfr[vnf_index]
- vnfr["ip-address"] = vnfr_deployed.get("ip_address")
- for vdu_id, vdu_deployed in vnfr_deployed["vdur"].items():
- for vdur in vnfr["vdur"]:
- if vdur["vdu-id-ref"] == vdu_id:
- vdur["vim-id"] = vdu_deployed.get("vim_id")
- vdur["ip-address"] = vdu_deployed.get("ip_address")
- break
- self.update_db("vnfrs", vnfr["_id"], vnfr)
-
- db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # The parameters we'll need to deploy a charm
- number_to_configure = 0
-
- def deploy():
- """An inner function to deploy the charm from either vnf or vdu
- """
-
- # Login to the VCA.
- # if number_to_configure == 0:
- # self.logger.debug("Logging into N2VC...")
- # task = asyncio.ensure_future(self.n2vc.login())
- # yield from asyncio.wait_for(task, 30.0)
- # self.logger.debug("Logged into N2VC!")
-
- # # await self.n2vc.login()
-
- # Note: The charm needs to exist on disk at the location
- # specified by charm_path.
- base_folder = vnfd["_admin"]["storage"]
- storage_params = self.fs.get_params()
- charm_path = "{}{}/{}/charms/{}".format(
- storage_params["path"],
- base_folder["folder"],
- base_folder["pkg-dir"],
- proxy_charm
- )
-
- # Setup the runtime parameters for this VNF
- params['rw_mgmt_ip'] = db_vnfr[vnf_index]["ip-address"]
-
- # ns_name will be ignored in the current version of N2VC
- # but will be implemented for the next point release.
- model_name = 'default'
- application_name = self.n2vc.FormatApplicationName(
- nsr_name,
- vnf_index,
- vnfd['name'],
- )
-
- nsr_lcm["VCA"][vnf_index] = {
- "model": model_name,
- "application": application_name,
- "operational-status": "init",
- "detailed-status": "",
- "vnfd_id": vnfd_id,
- }
-
- self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path,
- proxy_charm))
- task = asyncio.ensure_future(
- self.n2vc.DeployCharms(
- model_name, # The network service name
- application_name, # The application name
- vnfd, # The vnf descriptor
- charm_path, # Path to charm
- params, # Runtime params, like mgmt ip
- {}, # for native charms only
- self.n2vc_callback, # Callback for status changes
- db_nsr, # Callback parameter
- db_nslcmop,
- vnf_index, # Callback parameter
- None, # Callback parameter (task)
- )
- )
- task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
- db_nsr, db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["create_charm:" + vnf_index] = task
-
- # TODO: Make this call inside deploy()
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
-
- step = "Looking for needed vnfd to configure"
- self.logger.debug(logging_text + step)
- for c_vnf in nsd["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- vnf_index = str(c_vnf["member-vnf-index"])
- vnfd = needed_vnfd[vnfd_id]
-
- # Check if this VNF has a charm configuration
- vnf_config = vnfd.get("vnf-configuration")
-
- if vnf_config and vnf_config.get("juju"):
- proxy_charm = vnf_config["juju"]["charm"]
- params = {}
-
- if proxy_charm:
- if 'initial-config-primitive' in vnf_config:
- params['initial-config-primitive'] = vnf_config['initial-config-primitive']
-
- deploy()
- number_to_configure += 1
-
- # Deploy charms for each VDU that supports one.
- for vdu in vnfd['vdu']:
- vdu_config = vdu.get('vdu-configuration')
- proxy_charm = None
- params = {}
-
- if vdu_config and vdu_config.get("juju"):
- proxy_charm = vdu_config["juju"]["charm"]
-
- if 'initial-config-primitive' in vdu_config:
- params['initial-config-primitive'] = vdu_config['initial-config-primitive']
-
- if proxy_charm:
- deploy()
- number_to_configure += 1
-
- if number_to_configure:
- db_nsr["config-status"] = "configuring"
- db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- db_nslcmop["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- else:
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "done"
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nsr["operational-status"] = "running"
- self.update_db("nsrs", nsr_id, db_nsr)
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- self.logger.debug("Task ns_instantiate={} Exit Ok".format(nsr_id))
- return nsr_lcm
-
- except (ROclient.ROClientException, DbException, LcmException) as e:
- self.logger.error(logging_text + "Exit Exception while '{}': {}".format(step, e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {} while '{}': {}".format(type(e).__name__, step, e),
- exc_info=True)
- exc = e
- finally:
- if exc:
- if db_nsr:
- db_nsr["detailed-status"] = "ERROR {}: {}".format(step, exc)
- db_nsr["operational-status"] = "failed"
- self.update_db("nsrs", nsr_id, db_nsr)
- if db_nslcmop:
- db_nslcmop["detailed-status"] = "FAILED {}: {}".format(step, exc)
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["statusEnteredTime"] = time()
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
-
- async def ns_terminate(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- db_nsr = None
- db_nslcmop = None
- exc = None
- step = "Getting nsr, nslcmop from db"
- failed_detail = [] # annotates all failed error messages
- vca_task_list = []
- vca_task_dict = {}
- try:
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- # nsd = db_nsr["nsd"]
- nsr_lcm = deepcopy(db_nsr["_admin"]["deployed"])
- if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
- return
- # TODO ALF remove
- # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
- # #TODO check if VIM is creating and wait
- # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
-
- db_nsr_update = {
- "operational-status": "terminating",
- "config-status": "terminating",
- "detailed-status": "Deleting charms",
- }
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- try:
- self.logger.debug(logging_text + step)
- for vnf_index, deploy_info in nsr_lcm["VCA"].items():
- if deploy_info and deploy_info.get("application"):
- task = asyncio.ensure_future(
- self.n2vc.RemoveCharms(
- deploy_info['model'],
- deploy_info['application'],
- # self.n2vc_callback,
- # db_nsr,
- # db_nslcmop,
- # vnf_index,
- )
- )
- vca_task_list.append(task)
- vca_task_dict[vnf_index] = task
- # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
- # deploy_info['application'], None, db_nsr,
- # db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + vnf_index] = task
- except Exception as e:
- self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
- # remove from RO
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- # Delete ns
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting ns at RO"
- self.logger.debug(logging_text + step)
- await RO.delete("ns", RO_nsr_id)
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- # Delete nsd
- RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
- if RO_nsd_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting nsd at RO"
- await RO.delete("nsd", RO_nsd_id)
- self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
- nsr_lcm["RO"]["nsd_id"] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsd_id"] = None
- self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
- if not RO_vnfd_id:
- continue
- try:
- step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
- await RO.delete("vnfd", RO_vnfd_id)
- self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- if vca_task_list:
- await asyncio.wait(vca_task_list, timeout=300)
- for vnf_index, task in vca_task_dict.items():
- if task.cancelled():
- failed_detail.append("VCA[{}] Deletion has been cancelled".format(vnf_index))
- elif task.done():
- exc = task.exception()
- if exc:
- failed_detail.append("VCA[{}] Deletion exception: {}".format(vnf_index, exc))
- else:
- nsr_lcm["VCA"][vnf_index] = None
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- failed_detail.append("VCA[{}] Deletion timeout".format(vnf_index))
-
- if failed_detail:
- self.logger.error(logging_text + " ;".join(failed_detail))
- db_nsr_update = {
- "operational-status": "failed",
- "detailed-status": "Deletion errors " + "; ".join(failed_detail),
- "_admin.deployed": nsr_lcm
- }
- db_nslcmop_update = {
- "detailed-status": "; ".join(failed_detail),
- "operationState": "FAILED",
- "statusEnteredTime": time()
- }
- elif db_nslcmop["operationParams"].get("autoremove"):
- self.db.del_one("nsrs", {"_id": nsr_id})
- self.db.del_list("nslcmops", {"nsInstanceId": nsr_id})
- self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
- else:
- db_nsr_update = {
- "operational-status": "terminated",
- "detailed-status": "Done",
- "_admin.deployed": nsr_lcm,
- "_admin.nsState": "NOT_INSTANTIATED"
- }
- db_nslcmop_update = {
- "detailed-status": "Done",
- "operationState": "COMPLETED",
- "statusEnteredTime": time()
- }
- self.logger.debug(logging_text + "Exit")
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and db_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "statusEnteredTime": time(),
- }
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr_update:
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- async def ns_action(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- # get all needed from database
- db_nsr = None
- db_nslcmop = None
- db_nslcmop_update = None
- exc = None
- try:
- 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})
- nsr_lcm = db_nsr["_admin"].get("deployed")
- vnf_index = db_nslcmop["operationParams"]["member_vnf_index"]
-
- # TODO check if ns is in a proper status
- vca_deployed = nsr_lcm["VCA"].get(vnf_index)
- if not vca_deployed:
- raise LcmException("charm for member_vnf_index={} is not deployed".format(vnf_index))
- model_name = vca_deployed.get("model")
- application_name = vca_deployed.get("application")
- if not model_name or not application_name:
- raise LcmException("charm for member_vnf_index={} is not properly deployed".format(vnf_index))
- if vca_deployed["operational-status"] != "active":
- raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
- vnf_index, vca_deployed["operational-status"]))
- primitive = db_nslcmop["operationParams"]["primitive"]
- primitive_params = db_nslcmop["operationParams"]["primitive_params"]
- callback = None # self.n2vc_callback
- callback_args = () # [db_nsr, db_nslcmop, vnf_index, None]
- await self.n2vc.login()
- task = asyncio.ensure_future(
- self.n2vc.ExecutePrimitive(
- model_name,
- application_name,
- primitive, callback,
- *callback_args,
- **primitive_params
- )
- )
- # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
- # db_nsr, db_nslcmop, vnf_index))
- # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
- # wait until completed with timeout
- await asyncio.wait((task,), timeout=300)
-
- result = "FAILED" # by default
- result_detail = ""
- if task.cancelled():
- db_nslcmop["detailed-status"] = "Task has been cancelled"
- elif task.done():
- exc = task.exception()
- if exc:
- result_detail = str(exc)
- else:
- self.logger.debug(logging_text + " task Done")
- # TODO revise with Adam if action is finished and ok when task is done or callback is needed
- result = "COMPLETED"
- result_detail = "Done"
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- result_detail = "timeout"
-
- db_nslcmop_update = {
- "detailed-status": result_detail,
- "operationState": result,
- "statusEnteredTime": time()
- }
- self.logger.debug(logging_text + " task Done with result {} {}".format(result, result_detail))
- return # database update is called inside finally
-
- except (DbException, LcmException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
- exc = e
- finally:
- if exc and db_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "statusEnteredTime": time(),
- }
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)