X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Fns.py;h=71ede2868e37c2ccc0c51474996a9dcff9e8588a;hb=0c9435ef9d70b276c1d88255c5426d4d3933b8a0;hp=a3cdb74f7ee15601d017e98bbf8ff45f22bd99ff;hpb=556f5c761025fa0186e6997a8e51bc0d89829d10;p=osm%2FLCM.git diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py index a3cdb74..71ede28 100644 --- a/osm_lcm/ns.py +++ b/osm_lcm/ns.py @@ -53,7 +53,6 @@ from osm_lcm.data_utils.vca import ( from osm_lcm.ng_ro import NgRoClient, NgRoException from osm_lcm.lcm_utils import ( LcmException, - LcmExceptionNoMgmtIP, LcmBase, deep_get, get_iterable, @@ -98,7 +97,6 @@ from osm_lcm.data_utils.vnfr import ( from osm_lcm.data_utils.dict_utils import parse_yaml_strings from osm_lcm.data_utils.database.vim_account import VimAccountDB from n2vc.definitions import RelationEndpoint -from n2vc.k8s_helm_conn import K8sHelmConnector from n2vc.k8s_helm3_conn import K8sHelm3Connector from n2vc.k8s_juju_conn import K8sJujuConnector @@ -173,15 +171,6 @@ class NsLcm(LcmBase): on_update_db=self._on_update_n2vc_db, ) - self.k8sclusterhelm2 = K8sHelmConnector( - kubectl_command=self.vca_config.kubectlpath, - helm_command=self.vca_config.helmpath, - log=self.logger, - on_update_db=None, - fs=self.fs, - db=self.db, - ) - self.k8sclusterhelm3 = K8sHelm3Connector( kubectl_command=self.vca_config.kubectlpath, helm_command=self.vca_config.helm3path, @@ -201,7 +190,6 @@ class NsLcm(LcmBase): ) self.k8scluster_map = { - "helm-chart": self.k8sclusterhelm2, "helm-chart-v3": self.k8sclusterhelm3, "chart": self.k8sclusterhelm3, "juju-bundle": self.k8sclusterjuju, @@ -250,23 +238,6 @@ class NsLcm(LcmBase): pass return None - def _on_update_ro_db(self, nsrs_id, ro_descriptor): - # self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id)) - - try: - # TODO filter RO descriptor fields... - - # write to database - db_dict = dict() - # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2) - db_dict["deploymentStatus"] = ro_descriptor - self.update_db_2("nsrs", nsrs_id, db_dict) - - except Exception as e: - self.logger.warn( - "Cannot write database RO deployment for ns={} -> {}".format(nsrs_id, e) - ) - async def _on_update_n2vc_db(self, table, filter, path, updated_data, vca_id=None): # remove last dot from path (if exists) if path.endswith("."): @@ -465,32 +436,6 @@ class NsLcm(LcmBase): additional_params = vdur.get("additionalParams") return parse_yaml_strings(additional_params) - def vnfd2RO(self, vnfd, new_id=None, additionalParams=None, nsrId=None): - """ - Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd - :param vnfd: input vnfd - :param new_id: overrides vnf id if provided - :param additionalParams: Instantiation params for VNFs provided - :param nsrId: Id of the NSR - :return: copy of vnfd - """ - vnfd_RO = deepcopy(vnfd) - # remove unused by RO configuration, monitoring, scaling and internal keys - vnfd_RO.pop("_id", None) - vnfd_RO.pop("_admin", None) - vnfd_RO.pop("monitoring-param", None) - vnfd_RO.pop("scaling-group-descriptor", None) - vnfd_RO.pop("kdu", None) - vnfd_RO.pop("k8s-cluster", None) - if new_id: - vnfd_RO["id"] = new_id - - # parse cloud-init or cloud-init-file with the provided variables using Jinja2 - for vdu in get_iterable(vnfd_RO, "vdu"): - vdu.pop("cloud-init-file", None) - vdu.pop("cloud-init", None) - return vnfd_RO - @staticmethod def ip_profile_2_RO(ip_profile): RO_ip_profile = deepcopy(ip_profile) @@ -509,31 +454,6 @@ class NsLcm(LcmBase): RO_ip_profile["dhcp"] = RO_ip_profile.pop("dhcp-params") return RO_ip_profile - def _get_ro_vim_id_for_vim_account(self, vim_account): - db_vim = self.db.get_one("vim_accounts", {"_id": vim_account}) - if db_vim["_admin"]["operationalState"] != "ENABLED": - raise LcmException( - "VIM={} is not available. operationalState={}".format( - vim_account, db_vim["_admin"]["operationalState"] - ) - ) - RO_vim_id = db_vim["_admin"]["deployed"]["RO"] - return RO_vim_id - - def get_ro_wim_id_for_wim_account(self, wim_account): - if isinstance(wim_account, str): - db_wim = self.db.get_one("wim_accounts", {"_id": wim_account}) - if db_wim["_admin"]["operationalState"] != "ENABLED": - raise LcmException( - "WIM={} is not available. operationalState={}".format( - wim_account, db_wim["_admin"]["operationalState"] - ) - ) - RO_wim_id = db_wim["_admin"]["deployed"]["RO-account"] - return RO_wim_id - else: - return wim_account - def scale_vnfr(self, db_vnfr, vdu_create=None, vdu_delete=None, mark_delete=False): db_vdu_push_list = [] template_vdur = [] @@ -686,103 +606,6 @@ class NsLcm(LcmBase): except DbException as e: self.logger.error("Cannot update vnf. {}".format(e)) - def ns_update_vnfr(self, db_vnfrs, nsr_desc_RO): - """ - Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated - :param db_vnfrs: dictionary with member-vnf-index: vnfr-content - :param nsr_desc_RO: nsr descriptor from RO - :return: Nothing, LcmException is raised on errors - """ - for vnf_index, db_vnfr in db_vnfrs.items(): - for vnf_RO in nsr_desc_RO["vnfs"]: - if vnf_RO["member_vnf_index"] != vnf_index: - continue - vnfr_update = {} - if vnf_RO.get("ip_address"): - db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO[ - "ip_address" - ].split(";")[0] - elif not db_vnfr.get("ip-address"): - if db_vnfr.get("vdur"): # if not VDUs, there is not ip_address - raise LcmExceptionNoMgmtIP( - "ns member_vnf_index '{}' has no IP address".format( - vnf_index - ) - ) - - for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")): - vdur_RO_count_index = 0 - if vdur.get("pdu-type"): - continue - for vdur_RO in get_iterable(vnf_RO, "vms"): - if vdur["vdu-id-ref"] != vdur_RO["vdu_osm_id"]: - continue - if vdur["count-index"] != vdur_RO_count_index: - vdur_RO_count_index += 1 - continue - vdur["vim-id"] = vdur_RO.get("vim_vm_id") - if vdur_RO.get("ip_address"): - vdur["ip-address"] = vdur_RO["ip_address"].split(";")[0] - else: - vdur["ip-address"] = None - vdur["vdu-id-ref"] = vdur_RO.get("vdu_osm_id") - vdur["name"] = vdur_RO.get("vim_name") - vdur["status"] = vdur_RO.get("status") - vdur["status-detailed"] = vdur_RO.get("error_msg") - for ifacer in get_iterable(vdur, "interfaces"): - for interface_RO in get_iterable(vdur_RO, "interfaces"): - if ifacer["name"] == interface_RO.get("internal_name"): - ifacer["ip-address"] = interface_RO.get( - "ip_address" - ) - ifacer["mac-address"] = interface_RO.get( - "mac_address" - ) - break - else: - raise LcmException( - "ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} " - "from VIM info".format( - vnf_index, vdur["vdu-id-ref"], ifacer["name"] - ) - ) - vnfr_update["vdur.{}".format(vdu_index)] = vdur - break - else: - raise LcmException( - "ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from " - "VIM info".format( - vnf_index, vdur["vdu-id-ref"], vdur["count-index"] - ) - ) - - for vld_index, vld in enumerate(get_iterable(db_vnfr, "vld")): - for net_RO in get_iterable(nsr_desc_RO, "nets"): - if vld["id"] != net_RO.get("vnf_net_osm_id"): - continue - vld["vim-id"] = net_RO.get("vim_net_id") - vld["name"] = net_RO.get("vim_name") - vld["status"] = net_RO.get("status") - vld["status-detailed"] = net_RO.get("error_msg") - vnfr_update["vld.{}".format(vld_index)] = vld - break - else: - raise LcmException( - "ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format( - vnf_index, vld["id"] - ) - ) - - self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) - break - - else: - raise LcmException( - "ns_update_vnfr: Not found member_vnf_index={} from VIM info".format( - vnf_index - ) - ) - def _get_ns_config_info(self, nsr_id): """ Generates a mapping between vnf,vdu elements and the N2VC id @@ -1813,7 +1636,7 @@ class NsLcm(LcmBase): vca_id = self.get_vca_id(db_vnfr, db_nsr) # create or register execution environment in VCA - if vca_type in ("lxc_proxy_charm", "k8s_proxy_charm", "helm", "helm-v3"): + if vca_type in ("lxc_proxy_charm", "k8s_proxy_charm", "helm-v3"): self._write_configuration_status( nsr_id=nsr_id, vca_index=vca_index, @@ -1835,7 +1658,7 @@ class NsLcm(LcmBase): db_dict=db_dict, vca_id=vca_id, ) - elif vca_type == "helm" or vca_type == "helm-v3": + elif vca_type == "helm-v3": ee_id, credentials = await self.vca_map[ vca_type ].create_execution_environment( @@ -1981,7 +1804,7 @@ class NsLcm(LcmBase): # if SSH access is required, then get execution environment SSH public # if native charm we have waited already to VM be UP - if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"): + if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm-v3"): pub_key = None user = None # self.logger.debug("get ssh key block") @@ -2123,7 +1946,7 @@ class NsLcm(LcmBase): # TODO register in database that primitive is done # STEP 7 Configure metrics - if vca_type == "helm" or vca_type == "helm-v3": + if vca_type == "helm-v3": # TODO: review for those cases where the helm chart is a reference and # is not part of the NF package prometheus_jobs = await self.extract_prometheus_scrape_jobs( @@ -3131,7 +2954,15 @@ class NsLcm(LcmBase): stage[1] = stage[2] = "" except asyncio.CancelledError: error_list.append("Cancelled") - # TODO cancel all tasks + await self._cancel_pending_tasks(logging_text, tasks_dict_info) + await self._wait_for_tasks( + logging_text, + tasks_dict_info, + timeout_ns_deploy, + stage, + nslcmop_id, + nsr_id=nsr_id, + ) except Exception as exc: error_list.append(str(exc)) @@ -3220,6 +3051,12 @@ class NsLcm(LcmBase): "nsr_id": nsr_id, "nslcmop_id": nslcmop_id, "operationState": nslcmop_operation_state, + "startTime": db_nslcmop["startTime"], + "links": db_nslcmop["links"], + "operationParams": { + "nsInstanceId": nsr_id, + "nsdId": db_nsr["nsd-id"], + }, }, ) except Exception as e: @@ -3788,9 +3625,11 @@ class NsLcm(LcmBase): vnfr_data.get("_id"), {"kdur.{}.status".format(kdu_index): "ERROR"}, ) - except Exception: + except Exception as error: # ignore to keep original exception - pass + self.logger.warning( + f"An exception occurred while updating DB: {str(error)}" + ) # reraise original error raise @@ -3809,7 +3648,6 @@ class NsLcm(LcmBase): k8scluster_id_2_uuic = { "helm-chart-v3": {}, - "helm-chart": {}, "juju-bundle": {}, } @@ -3908,11 +3746,6 @@ class NsLcm(LcmBase): # Default version: helm3, if helm-version is v2 assign v2 k8sclustertype = "helm-chart-v3" self.logger.debug("kdur: {}".format(kdur)) - if ( - kdur.get("helm-version") - and kdur.get("helm-version") == "v2" - ): - k8sclustertype = "helm-chart" elif kdur.get("juju-bundle"): kdumodel = kdur["juju-bundle"] k8sclustertype = "juju-bundle" @@ -3950,8 +3783,8 @@ class NsLcm(LcmBase): kdumodel = self.fs.path + filename except (asyncio.TimeoutError, asyncio.CancelledError): raise - except Exception: # it is not a file - pass + except Exception as e: # it is not a file + self.logger.warning(f"An exception occurred: {str(e)}") k8s_cluster_id = kdur["k8s-cluster"]["id"] step = "Synchronize repos for k8s cluster '{}'".format( @@ -4133,10 +3966,7 @@ class NsLcm(LcmBase): vca_type = "native_charm" elif ee_item.get("helm-chart"): vca_name = ee_item["helm-chart"] - if ee_item.get("helm-version") and ee_item.get("helm-version") == "v2": - vca_type = "helm" - else: - vca_type = "helm-v3" + vca_type = "helm-v3" else: self.logger.debug( logging_text + "skipping non juju neither charm configuration" @@ -4232,41 +4062,6 @@ class NsLcm(LcmBase): member_vnf_index or "", vdu_id or "" ) - @staticmethod - def _create_nslcmop(nsr_id, operation, params): - """ - Creates a ns-lcm-opp content to be stored at database. - :param nsr_id: internal id of the instance - :param operation: instantiate, terminate, scale, action, ... - :param params: user parameters for the operation - :return: dictionary following SOL005 format - """ - # Raise exception if invalid arguments - if not (nsr_id and operation and params): - raise LcmException( - "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided" - ) - now = time() - _id = str(uuid4()) - nslcmop = { - "id": _id, - "_id": _id, - # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK - "operationState": "PROCESSING", - "statusEnteredTime": now, - "nsInstanceId": nsr_id, - "lcmOperationType": operation, - "startTime": now, - "isAutomaticInvocation": False, - "operationParams": params, - "isCancelPending": False, - "links": { - "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id, - "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id, - }, - } - return nslcmop - def _format_additional_params(self, params): params = params or {} for key, value in params.items(): @@ -4462,12 +4257,6 @@ class NsLcm(LcmBase): # Function to return execution_environment id - def _get_ee_id(self, vnf_index, vdu_id, vca_deployed_list): - # TODO vdu_index_count - for vca in vca_deployed_list: - if vca["member-vnf-index"] == vnf_index and vca["vdu_id"] == vdu_id: - return vca.get("ee_id") - async def destroy_N2VC( self, logging_text, @@ -4693,9 +4482,7 @@ class NsLcm(LcmBase): ) and vca.get("needed_terminate") # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are # pending native charms - destroy_ee = ( - True if vca_type in ("helm", "helm-v3", "native_charm") else False - ) + destroy_ee = True if vca_type in ("helm-v3", "native_charm") else False # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format( # vca_index, vca.get("ee_id"), vca_type, destroy_ee)) task = asyncio.ensure_future( @@ -4835,7 +4622,14 @@ class NsLcm(LcmBase): stage[1] = stage[2] = "" except asyncio.CancelledError: error_list.append("Cancelled") - # TODO cancell all tasks + await self._cancel_pending_tasks(logging_text, tasks_dict_info) + await self._wait_for_tasks( + logging_text, + tasks_dict_info, + timeout_ns_terminate, + stage, + nslcmop_id, + ) except Exception as exc: error_list.append(str(exc)) # update status at database @@ -4998,6 +4792,11 @@ class NsLcm(LcmBase): self._write_op_status(nslcmop_id, stage) return error_detail_list + async def _cancel_pending_tasks(self, logging_text, created_tasks_info): + for task, name in created_tasks_info.items(): + self.logger.debug(logging_text + "Cancelling task: " + name) + task.cancel() + @staticmethod def _map_primitive_params(primitive_desc, params, instantiation_params): """ @@ -5362,7 +5161,7 @@ class NsLcm(LcmBase): kdu_action = ( True if primitive_name in actions - and kdu["k8scluster-type"] not in ("helm-chart", "helm-chart-v3") + and kdu["k8scluster-type"] != "helm-chart-v3" else False ) @@ -6052,13 +5851,7 @@ class NsLcm(LcmBase): # add chart to list and all parameters step = "Getting helm chart name" chart_name = ee_item.get("helm-chart") - if ( - ee_item.get("helm-version") - and ee_item.get("helm-version") == "v2" - ): - vca_type = "helm" - else: - vca_type = "helm-v3" + vca_type = "helm-v3" step = "Setting Helm chart artifact paths" helm_artifacts.append( @@ -6110,7 +5903,25 @@ class NsLcm(LcmBase): if result == "FAILED": nslcmop_operation_state = result error_description_nslcmop = detailed_status + old_operational_status = "failed" db_nslcmop_update["detailed-status"] = detailed_status + db_nsr_update["detailed-status"] = detailed_status + scaling_aspect = get_scaling_aspect(latest_vnfd) + scaling_group_desc = db_nsr.get("_admin").get( + "scaling-group", None + ) + if scaling_group_desc: + for aspect in scaling_aspect: + scaling_group_id = aspect.get("id") + for scale_index, scaling_group in enumerate( + scaling_group_desc + ): + if scaling_group.get("name") == scaling_group_id: + db_nsr_update[ + "_admin.scaling-group.{}.nb-scale-op".format( + scale_index + ) + ] = 0 self.logger.debug( logging_text + " step {} Done with result {} {}".format( @@ -6625,11 +6436,6 @@ class NsLcm(LcmBase): if kdur.get("helm-chart"): k8s_cluster_type = "helm-chart-v3" self.logger.debug("kdur: {}".format(kdur)) - if ( - kdur.get("helm-version") - and kdur.get("helm-version") == "v2" - ): - k8s_cluster_type = "helm-chart" elif kdur.get("juju-bundle"): k8s_cluster_type = "juju-bundle" else: @@ -6758,11 +6564,6 @@ class NsLcm(LcmBase): if kdur.get("helm-chart"): k8s_cluster_type = "helm-chart-v3" self.logger.debug("kdur: {}".format(kdur)) - if ( - kdur.get("helm-version") - and kdur.get("helm-version") == "v2" - ): - k8s_cluster_type = "helm-chart" elif kdur.get("juju-bundle"): k8s_cluster_type = "juju-bundle" else: @@ -7378,16 +7179,31 @@ class NsLcm(LcmBase): exc_info=True, ) finally: + error_list = list() + if exc: + error_list.append(str(exc)) self._write_ns_status( nsr_id=nsr_id, ns_state=None, current_operation="IDLE", current_operation_id=None, ) - if tasks_dict_info: - stage[1] = "Waiting for instantiate pending tasks." - self.logger.debug(logging_text + stage[1]) - exc = await self._wait_for_tasks( + try: + if tasks_dict_info: + stage[1] = "Waiting for instantiate pending tasks." + self.logger.debug(logging_text + stage[1]) + exc = await self._wait_for_tasks( + logging_text, + tasks_dict_info, + self.timeout.ns_deploy, + stage, + nslcmop_id, + nsr_id=nsr_id, + ) + except asyncio.CancelledError: + error_list.append("Cancelled") + await self._cancel_pending_tasks(logging_text, tasks_dict_info) + await self._wait_for_tasks( logging_text, tasks_dict_info, self.timeout.ns_deploy, @@ -7395,10 +7211,13 @@ class NsLcm(LcmBase): nslcmop_id, nsr_id=nsr_id, ) - if exc: + if error_list: + error_detail = "; ".join(error_list) db_nslcmop_update[ "detailed-status" - ] = error_description_nslcmop = "FAILED {}: {}".format(step, exc) + ] = error_description_nslcmop = "FAILED {}: {}".format( + step, error_detail + ) nslcmop_operation_state = "FAILED" if db_nsr: db_nsr_update["operational-status"] = old_operational_status @@ -7412,7 +7231,7 @@ class NsLcm(LcmBase): db_nsr_update[ "detailed-status" ] = "FAILED scaling nslcmop={} {}: {}".format( - nslcmop_id, step, exc + nslcmop_id, step, error_detail ) else: error_description_nslcmop = None @@ -7841,28 +7660,6 @@ class NsLcm(LcmBase): ) return "FAILED", "Error in operate VNF {}".format(exc) - def get_vca_cloud_and_credentials(self, vim_account_id: str) -> (str, str): - """ - Get VCA Cloud and VCA Cloud Credentials for the VIM account - - :param: vim_account_id: VIM Account ID - - :return: (cloud_name, cloud_credential) - """ - config = VimAccountDB.get_vim_account_with_id(vim_account_id).get("config", {}) - return config.get("vca_cloud"), config.get("vca_cloud_credential") - - def get_vca_k8s_cloud_and_credentials(self, vim_account_id: str) -> (str, str): - """ - Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account - - :param: vim_account_id: VIM Account ID - - :return: (cloud_name, cloud_credential) - """ - config = VimAccountDB.get_vim_account_with_id(vim_account_id).get("config", {}) - return config.get("vca_k8s_cloud"), config.get("vca_k8s_cloud_credential") - async def migrate(self, nsr_id, nslcmop_id): """ Migrate VNFs and VDUs instances in a NS @@ -8183,10 +7980,25 @@ class NsLcm(LcmBase): exc_info=True, ) finally: - if tasks_dict_info: - stage[1] = "Waiting for healing pending tasks." - self.logger.debug(logging_text + stage[1]) - exc = await self._wait_for_tasks( + error_list = list() + if exc: + error_list.append(str(exc)) + try: + if tasks_dict_info: + stage[1] = "Waiting for healing pending tasks." + self.logger.debug(logging_text + stage[1]) + exc = await self._wait_for_tasks( + logging_text, + tasks_dict_info, + self.timeout.ns_deploy, + stage, + nslcmop_id, + nsr_id=nsr_id, + ) + except asyncio.CancelledError: + error_list.append("Cancelled") + await self._cancel_pending_tasks(logging_text, tasks_dict_info) + await self._wait_for_tasks( logging_text, tasks_dict_info, self.timeout.ns_deploy, @@ -8194,17 +8006,22 @@ class NsLcm(LcmBase): nslcmop_id, nsr_id=nsr_id, ) - if exc: + if error_list: + error_detail = "; ".join(error_list) db_nslcmop_update[ "detailed-status" - ] = error_description_nslcmop = "FAILED {}: {}".format(step, exc) + ] = error_description_nslcmop = "FAILED {}: {}".format( + step, error_detail + ) nslcmop_operation_state = "FAILED" if db_nsr: db_nsr_update["operational-status"] = old_operational_status db_nsr_update["config-status"] = old_config_status db_nsr_update[ "detailed-status" - ] = "FAILED healing nslcmop={} {}: {}".format(nslcmop_id, step, exc) + ] = "FAILED healing nslcmop={} {}: {}".format( + nslcmop_id, step, error_detail + ) for task, task_name in tasks_dict_info.items(): if not task.done() or task.cancelled() or task.exception(): if task_name.startswith(self.task_name_deploy_vca): @@ -8404,10 +8221,7 @@ class NsLcm(LcmBase): vca_type = "native_charm" elif ee_item.get("helm-chart"): vca_name = ee_item["helm-chart"] - if ee_item.get("helm-version") and ee_item.get("helm-version") == "v2": - vca_type = "helm" - else: - vca_type = "helm-v3" + vca_type = "helm-v3" else: self.logger.debug( logging_text + "skipping non juju neither charm configuration" @@ -8739,7 +8553,7 @@ class NsLcm(LcmBase): # if SSH access is required, then get execution environment SSH public # if native charm we have waited already to VM be UP - if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"): + if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm-v3"): pub_key = None user = None # self.logger.debug("get ssh key block") @@ -8947,6 +8761,10 @@ class NsLcm(LcmBase): db_nslcmop = None db_nslcmop_update = {} nslcmop_operation_state = None + old_db_update = {} + q_filter = {} + old_vdu_index = None + old_flavor_id = None db_nsr_update = {} target = {} exc = None @@ -8970,6 +8788,59 @@ class NsLcm(LcmBase): ) db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) operationParams = db_nslcmop.get("operationParams") + # Update the VNFRS and NSRS with the requested flavour detail, So that ro tasks can function properly + db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) + db_flavor = db_nsr.get("flavor") + db_flavor_index = str(len(db_flavor)) + change_vnf_flavor_data = operationParams["changeVnfFlavorData"] + flavor_dict = change_vnf_flavor_data["additionalParams"] + count_index = flavor_dict["vduCountIndex"] + vdu_id_ref = flavor_dict["vduid"] + flavor_dict_update = { + "id": db_flavor_index, + "memory-mb": flavor_dict["virtualMemory"], + "name": f"{vdu_id_ref}-{count_index}-flv", + "storage-gb": flavor_dict["sizeOfStorage"], + "vcpu-count": flavor_dict["numVirtualCpu"], + } + db_flavor.append(flavor_dict_update) + db_update = {} + db_update["flavor"] = db_flavor + ns_q_filter = { + "_id": nsr_id, + } + self.db.set_one( + "nsrs", + q_filter=ns_q_filter, + update_dict=db_update, + fail_on_empty=True, + ) + db_vnfr = self.db.get_one( + "vnfrs", {"_id": change_vnf_flavor_data["vnfInstanceId"]} + ) + for vdu_index, vdur in enumerate(db_vnfr.get("vdur", ())): + if ( + vdur.get("count-index") == count_index + and vdur.get("vdu-id-ref") == vdu_id_ref + ): + old_flavor_id = vdur.get("ns-flavor-id", 0) + old_vdu_index = vdu_index + filter_text = { + "_id": change_vnf_flavor_data["vnfInstanceId"], + "vdur.count-index": count_index, + "vdur.vdu-id-ref": vdu_id_ref, + } + q_filter.update(filter_text) + db_update = {} + db_update[ + "vdur.{}.ns-flavor-id".format(vdu_index) + ] = db_flavor_index + self.db.set_one( + "vnfrs", + q_filter=q_filter, + update_dict=db_update, + fail_on_empty=True, + ) target = {} target.update(operationParams) desc = await self.RO.vertical_scale(nsr_id, target) @@ -8983,7 +8854,12 @@ class NsLcm(LcmBase): self.timeout.verticalscale, operation="verticalscale", ) - except (ROclient.ROClientException, DbException, LcmException) as e: + except ( + NgRoException, + ROclient.ROClientException, + DbException, + LcmException, + ) as e: self.logger.error("Exit Exception {}".format(e)) exc = e except asyncio.CancelledError: @@ -9004,6 +8880,9 @@ class NsLcm(LcmBase): if exc: db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc) nslcmop_operation_state = "FAILED" + old_db_update[ + "vdur.{}.ns-flavor-id".format(old_vdu_index) + ] = old_flavor_id else: nslcmop_operation_state = "COMPLETED" db_nslcmop_update["detailed-status"] = "Done" @@ -9016,6 +8895,16 @@ class NsLcm(LcmBase): operation_state=nslcmop_operation_state, other_update=db_nslcmop_update, ) + if old_vdu_index and old_db_update != {}: + self.logger.critical( + "Reverting Old Flavor -- : {}".format(old_db_update) + ) + self.db.set_one( + "vnfrs", + q_filter=q_filter, + update_dict=old_db_update, + fail_on_empty=True, + ) if nslcmop_operation_state: try: msg = {