From: tierno Date: Tue, 27 Nov 2018 14:55:30 +0000 (+0000) Subject: bug 585. Adding vdu-name/count-index at VCA deployment information X-Git-Tag: v5.0.0~5 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=e4f7e6cc71c5e81a7f58fddab055901c5bdf64db;p=osm%2FLCM.git bug 585. Adding vdu-name/count-index at VCA deployment information Change-Id: If80c682fcb25f8a138603e634a751cedab20b729 Signed-off-by: tierno --- diff --git a/osm_lcm/lcm.py b/osm_lcm/lcm.py index 7f3342d..ef5fefa 100644 --- a/osm_lcm/lcm.py +++ b/osm_lcm/lcm.py @@ -24,12 +24,12 @@ from n2vc import version as n2vc_version __author__ = "Alfonso Tierno" -min_RO_version = [0, 5, 72] +min_RO_version = [0, 5, 84] min_n2vc_version = "0.0.2" min_common_version = "0.1.11" # uncomment if LCM is installed as library and installed, and get them from __init__.py -lcm_version = '0.1.25' -lcm_version_date = '2018-11-20' +lcm_version = '0.1.26' +lcm_version_date = '2018-11-27' class Lcm: diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py index bd6a6e3..6148d02 100644 --- a/osm_lcm/ns.py +++ b/osm_lcm/ns.py @@ -158,27 +158,30 @@ class NsLcm(LcmBase): n2vc_event = n2vc_info["n2vc_event"] logging_text = "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id, ns_operation, nslcmop_id, application_name) - vca_deployed = deployed.get(application_name) - if not vca_deployed: + for vca_index, vca_deployed in enumerate(deployed): + if not vca_deployed: + continue + if model_name == vca_deployed["model"] and application_name == vca_deployed["application"]: + break + else: self.logger.error(logging_text + " Not present at nsr._admin.deployed.VCA") return - if task: if task.cancelled(): self.logger.debug(logging_text + " task Cancelled") vca_deployed['operational-status'] = "error" - db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error" + db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(vca_index)] = "error" vca_deployed['detailed-status'] = "Task Cancelled" - db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = "Task Cancelled" + db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(vca_index)] = "Task Cancelled" elif task.done(): exc = task.exception() if exc: self.logger.error(logging_text + " task Exception={}".format(exc)) vca_deployed['operational-status'] = "error" - db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error" + db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(vca_index)] = "error" vca_deployed['detailed-status'] = str(exc) - db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(exc) + db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(vca_index)] = str(exc) else: self.logger.debug(logging_text + " task Done") # task is Done, but callback is still ongoing. So ignore @@ -188,9 +191,9 @@ class NsLcm(LcmBase): if vca_deployed['operational-status'] == status: return # same status, ignore vca_deployed['operational-status'] = status - db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = status + db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(vca_index)] = status vca_deployed['detailed-status'] = str(message) - db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(message) + db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(vca_index)] = str(message) else: self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True) return @@ -591,14 +594,18 @@ class NsLcm(LcmBase): db_vnfds_ref[vnfd_ref] = vnfd db_vnfds[vnfd_id] = vnfd - nsr_lcm = db_nsr["_admin"].get("deployed") - if not nsr_lcm: - nsr_lcm = db_nsr["_admin"]["deployed"] = { - "id": nsr_id, - "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"}, - # "nsr_ip": {}, - "VCA": {}, - } + # Get or generates the _admin.deployed,VCA list + vca_deployed_list = None + if db_nsr["_admin"].get("deployed"): + vca_deployed_list = db_nsr["_admin"]["deployed"].get("VCA") + if vca_deployed_list is None: + vca_deployed_list = [] + db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list + elif isinstance(vca_deployed_list, dict): + # maintain backward compatibility. Change a dict to list at database + vca_deployed_list = list(vca_deployed_list.values()) + db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list + db_nsr_update["detailed-status"] = "creating" db_nsr_update["operational-status"] = "init" @@ -727,7 +734,6 @@ class NsLcm(LcmBase): elif ns_status == "ACTIVE": step = detailed_status = "Waiting for management IP address reported by the VIM. Updating VNFRs" try: - # nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc) self.ns_update_vnfr(db_vnfrs, desc) break except LcmExceptionNoMgmtIP: @@ -750,7 +756,8 @@ class NsLcm(LcmBase): # The parameters we'll need to deploy a charm number_to_configure = 0 - def deploy(vnf_index, vdu_id, mgmt_ip_address, n2vc_info, config_primitive=None): + def deploy_charm(vnf_index, vdu_id, vdu_name, vdu_count_index, mgmt_ip_address, n2vc_info, + config_primitive=None): """An inner function to deploy the charm from either vnf or vdu vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration """ @@ -783,18 +790,21 @@ class NsLcm(LcmBase): # ns_name will be ignored in the current version of N2VC # but will be implemented for the next point release. - model_name = 'default' - vdu_id_text = "vnfd" + model_name = 'default' # TODO bug 581 : change to nsr_id if vdu_id: vdu_id_text = vdu_id - application_name = self.n2vc.FormatApplicationName( - nsr_name, - vnf_index, - vdu_id_text - ) - if not nsr_lcm.get("VCA"): - nsr_lcm["VCA"] = {} - nsr_lcm["VCA"][application_name] = db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = { + else: + vdu_id_text = "vnfd" # TODO bug 581 remove and add just an empty string "" + application_name = self.n2vc.FormatApplicationName(nsr_name, vnf_index, vdu_id_text) + # TODO bug 581 Add "-" as a final argument + + vca_index = len(vca_deployed_list) + # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than + # 26*26 charm in the same NS + # TODO bug 581 uncoment + # application_name = application_name[0:48] + # application_name += chr(97 + vca_index / 26) + chr(97 + vca_index % 26) + vca_deployed_ = { "member-vnf-index": vnf_index, "vdu_id": vdu_id, "model": model_name, @@ -802,7 +812,11 @@ class NsLcm(LcmBase): "operational-status": "init", "detailed-status": "", "vnfd_id": vnfd_id, + "vdu_name": vdu_name, + "vdu_count_index": vdu_count_index, } + vca_deployed_list.append(vca_deployed_) + db_nsr_update["_admin.deployed.VCA.{}".format(vca_index)] = vca_deployed_ self.update_db_2("nsrs", nsr_id, db_nsr_update) self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path, @@ -812,7 +826,7 @@ class NsLcm(LcmBase): n2vc_info["nslcmop_id"] = nslcmop_id n2vc_info["n2vc_event"] = asyncio.Event(loop=self.loop) n2vc_info["lcmOperationType"] = "instantiate" - n2vc_info["deployed"] = nsr_lcm["VCA"] + n2vc_info["deployed"] = vca_deployed_list n2vc_info["db_update"] = db_nsr_update task = asyncio.ensure_future( self.n2vc.DeployCharms( @@ -834,7 +848,7 @@ class NsLcm(LcmBase): step = "Looking for needed vnfd to configure" self.logger.debug(logging_text + step) - for c_vnf in nsd.get("constituent-vnfd", ()): + for c_vnf in get_iterable(nsd, "constituent-vnfd"): vnfd_id = c_vnf["vnfd-id-ref"] vnf_index = str(c_vnf["member-vnf-index"]) vnfd = db_vnfds_ref[vnfd_id] @@ -854,12 +868,12 @@ class NsLcm(LcmBase): # subsequent calls will be a nop and return immediately. step = "connecting to N2VC to configure vnf {}".format(vnf_index) await self.n2vc.login() - deploy(vnf_index, None, db_vnfrs[vnf_index]["ip-address"], n2vc_info, config_primitive) + deploy_charm(vnf_index, None, None, None, db_vnfrs[vnf_index]["ip-address"], n2vc_info, + config_primitive) number_to_configure += 1 # Deploy charms for each VDU that supports one. - vdu_index = 0 - for vdu in vnfd.get('vdu', ()): + for vdu_index, vdu in enumerate(get_iterable(vnfd, 'vdu')): vdu_config = vdu.get('vdu-configuration') proxy_charm = None config_primitive = None @@ -873,10 +887,14 @@ class NsLcm(LcmBase): if proxy_charm: step = "connecting to N2VC to configure vdu {} from vnf {}".format(vdu["id"], vnf_index) await self.n2vc.login() - deploy(vnf_index, vdu["id"], db_vnfrs[vnf_index]["vdur"][vdu_index]["ip-address"], - n2vc_info, config_primitive) + vdur = db_vnfrs[vnf_index]["vdur"][vdu_index] + # TODO for the moment only first vdu_id contains a charm deployed + if vdur["vdu-id-ref"] != vdu["id"]: + raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}" + .format(vdur["vdu-id-ref"], vdu["id"], vdu_index, vnf_index)) + deploy_charm(vnf_index, vdu["id"], vdur.get("name"), vdur["count-index"], + vdur["ip-address"], n2vc_info, config_primitive) number_to_configure += 1 - vdu_index += 1 db_nsr_update["operational-status"] = "running" configuration_failed = False @@ -899,31 +917,31 @@ class NsLcm(LcmBase): status_map = {} n2vc_error_text = [] # contain text error list. If empty no one is in error status now = time() - for _, vca_info in nsr_lcm["VCA"].items(): - vca_status = vca_info["operational-status"] + for vca_deployed in vca_deployed_list: + vca_status = vca_deployed["operational-status"] if vca_status not in status_map: # Initialize it status_map[vca_status] = 0 status_map[vca_status] += 1 if vca_status == "active": - vca_info.pop("time_first_error", None) - vca_info.pop("status_first_error", None) + vca_deployed.pop("time_first_error", None) + vca_deployed.pop("status_first_error", None) continue all_active = False if vca_status in ("error", "blocked"): - vca_info["detailed-status-error"] = vca_info["detailed-status"] + vca_deployed["detailed-status-error"] = vca_deployed["detailed-status"] # if not first time in this status error - if not vca_info.get("time_first_error"): - vca_info["time_first_error"] = now + if not vca_deployed.get("time_first_error"): + vca_deployed["time_first_error"] = now continue - if vca_info.get("time_first_error") and \ - now <= vca_info["time_first_error"] + self.timeout_vca_on_error: + if vca_deployed.get("time_first_error") and \ + now <= vca_deployed["time_first_error"] + self.timeout_vca_on_error: n2vc_error_text.append("member_vnf_index={} vdu_id={} {}: {}" - .format(vca_info["member-vnf-index"], - vca_info["vdu_id"], vca_status, - vca_info["detailed-status-error"])) + .format(vca_deployed["member-vnf-index"], + vca_deployed["vdu_id"], vca_status, + vca_deployed["detailed-status-error"])) if all_active: break @@ -1003,6 +1021,7 @@ class NsLcm(LcmBase): failed_detail = [] # annotates all failed error messages vca_task_list = [] vca_task_dict = {} + vca_application_name2index = {} db_nsr_update = {"_admin.nslcmop": nslcmop_id} db_nslcmop_update = {} nslcmop_operation_state = None @@ -1012,7 +1031,7 @@ class NsLcm(LcmBase): step = "Getting nsr={} from db".format(nsr_id) db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) # nsd = db_nsr["nsd"] - nsr_lcm = deepcopy(db_nsr["_admin"].get("deployed")) + nsr_deployed = deepcopy(db_nsr["_admin"].get("deployed")) if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED": return # TODO ALF remove @@ -1023,29 +1042,31 @@ class NsLcm(LcmBase): db_nsr_update["operational-status"] = "terminating" db_nsr_update["config-status"] = "terminating" - if nsr_lcm and nsr_lcm.get("VCA"): + if nsr_deployed and nsr_deployed.get("VCA"): try: step = "Scheduling configuration charms removing" db_nsr_update["detailed-status"] = "Deleting charms" self.logger.debug(logging_text + step) self.update_db_2("nsrs", nsr_id, db_nsr_update) - for application_name, deploy_info in nsr_lcm["VCA"].items(): - if deploy_info: # TODO it would be desirable having a and deploy_info.get("deployed"): + for vca_index, vca_deployed in enumerate(nsr_deployed["VCA"]): + if vca_deployed: # TODO it would be desirable having a and deploy_info.get("deployed"): task = asyncio.ensure_future( self.n2vc.RemoveCharms( - deploy_info['model'], - application_name, + vca_deployed['model'], + vca_deployed["application"], # self.n2vc_callback, # db_nsr, # db_nslcmop, ) ) + vca_application_name2index[vca_deployed["application"]] = vca_index vca_task_list.append(task) - vca_task_dict[application_name] = task - # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'], - # deploy_info['application'], None, db_nsr, + vca_task_dict[vca_deployed["application"]] = task + # task.add_done_callback(functools.partial(self.n2vc_callback, vca_deployed['model'], + # vca_deployed['application'], None, db_nsr, # db_nslcmop, vnf_index)) - self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "delete_charm:" + application_name, task) + self.lcm_tasks.register("ns", nsr_id, nslcmop_id, + "delete_charm:" + vca_deployed["application"], task) except Exception as e: self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e)) @@ -1055,9 +1076,9 @@ class NsLcm(LcmBase): # Delete ns RO_nsr_id = RO_delete_action = None - if nsr_lcm and nsr_lcm.get("RO"): - RO_nsr_id = nsr_lcm["RO"].get("nsr_id") - RO_delete_action = nsr_lcm["RO"].get("nsr_delete_action_id") + if nsr_deployed and nsr_deployed.get("RO"): + RO_nsr_id = nsr_deployed["RO"].get("nsr_id") + RO_delete_action = nsr_deployed["RO"].get("nsr_delete_action_id") try: if RO_nsr_id: step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] = "Deleting ns at RO" @@ -1109,8 +1130,8 @@ class NsLcm(LcmBase): RO_fail = True # Delete nsd - if not RO_fail and nsr_lcm and nsr_lcm.get("RO") and nsr_lcm["RO"].get("nsd_id"): - RO_nsd_id = nsr_lcm["RO"]["nsd_id"] + if not RO_fail and nsr_deployed and nsr_deployed.get("RO") and nsr_deployed["RO"].get("nsd_id"): + RO_nsd_id = nsr_deployed["RO"]["nsd_id"] try: step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\ "Deleting nsd at RO" @@ -1130,8 +1151,8 @@ class NsLcm(LcmBase): self.logger.error(logging_text + failed_detail[-1]) RO_fail = True - if not RO_fail and nsr_lcm and nsr_lcm.get("RO") and nsr_lcm["RO"].get("vnfd_id"): - for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items(): + if not RO_fail and nsr_deployed and nsr_deployed.get("RO") and nsr_deployed["RO"].get("vnfd_id"): + for vnf_id, RO_vnfd_id in nsr_deployed["RO"]["vnfd_id"].items(): if not RO_vnfd_id: continue try: @@ -1159,17 +1180,20 @@ class NsLcm(LcmBase): await asyncio.wait(vca_task_list, timeout=300) for application_name, task in vca_task_dict.items(): if task.cancelled(): - failed_detail.append("VCA[{}] Deletion has been cancelled".format(application_name)) + failed_detail.append("VCA[application_name={}] Deletion has been cancelled" + .format(application_name)) elif task.done(): exc = task.exception() if exc: - failed_detail.append("VCA[{}] Deletion exception: {}".format(application_name, exc)) + failed_detail.append("VCA[application_name={}] Deletion exception: {}" + .format(application_name, exc)) else: - db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = None + vca_index = vca_application_name2index[application_name] + db_nsr_update["_admin.deployed.VCA.{}".format(vca_index)] = None else: # timeout # TODO Should it be cancelled?!! task.cancel() - failed_detail.append("VCA[{}] Deletion timeout".format(application_name)) + failed_detail.append("VCA[application_name={}] Deletion timeout".format(application_name)) if failed_detail: self.logger.error(logging_text + " ;".join(failed_detail)) @@ -1224,27 +1248,30 @@ class NsLcm(LcmBase): self.logger.debug(logging_text + "Exit") self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_terminate") - async def _ns_execute_primitive(self, db_deployed, nsr_name, member_vnf_index, vdu_id, primitive, primitive_params): + async def _ns_execute_primitive(self, db_deployed, nsr_name, member_vnf_index, vdu_id, vdu_name, vdu_count_index, + primitive, primitive_params): - vdu_id_text = "vnfd" - if vdu_id: - vdu_id_text = vdu_id - application_name = self.n2vc.FormatApplicationName( - nsr_name, - member_vnf_index, - vdu_id_text - ) - vca_deployed = db_deployed["VCA"].get(application_name) - if not vca_deployed: - raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index, - vdu_id)) + for vca_deployed in db_deployed["VCA"]: + if not vca_deployed: + continue + if member_vnf_index != vca_deployed["member-vnf-index"] or vdu_id != vca_deployed["vdu_id"]: + continue + if vdu_name and vdu_name != vca_deployed["vdu_name"]: + continue + if vdu_count_index and vdu_count_index != vca_deployed["vdu_count_index"]: + continue + break + else: + raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not deployed" + .format(member_vnf_index, vdu_id, vdu_name, vdu_count_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(member_vnf_index)) + raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not model " + "or application name" .format(member_vnf_index, vdu_id, vdu_name, vdu_count_index)) if vca_deployed["operational-status"] != "active": - raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format( - member_vnf_index, vca_deployed["operational-status"])) + raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format( + member_vnf_index, vdu_id, vca_deployed["operational-status"])) callback = None # self.n2vc_callback callback_args = () # [db_nsr, db_nslcmop, member_vnf_index, None] await self.n2vc.login() @@ -1295,10 +1322,12 @@ class NsLcm(LcmBase): 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") + nsr_deployed = db_nsr["_admin"].get("deployed") nsr_name = db_nsr["name"] vnf_index = db_nslcmop["operationParams"]["member_vnf_index"] 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") # look if previous tasks in process task_name, task_dependency = self.lcm_tasks.lookfor_related("ns", nsr_id, nslcmop_id) @@ -1314,7 +1343,8 @@ class NsLcm(LcmBase): # TODO check if ns is in a proper status primitive = db_nslcmop["operationParams"]["primitive"] primitive_params = db_nslcmop["operationParams"]["primitive_params"] - result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, vdu_id, primitive, + result, result_detail = await self._ns_execute_primitive(nsr_deployed, nsr_name, vnf_index, vdu_id, + vdu_name, vdu_count_index, primitive, primitive_params) db_nslcmop_update["detailed-status"] = result_detail db_nslcmop_update["operationState"] = nslcmop_operation_state = result @@ -1389,8 +1419,8 @@ class NsLcm(LcmBase): step = "Parsing scaling parameters" db_nsr_update["operational-status"] = "scaling" self.update_db_2("nsrs", nsr_id, db_nsr_update) - nsr_lcm = db_nsr["_admin"].get("deployed") - RO_nsr_id = nsr_lcm["RO"]["nsr_id"] + nsr_deployed = db_nsr["_admin"].get("deployed") + RO_nsr_id = nsr_deployed["RO"]["nsr_id"] vnf_index = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"] scaling_group = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] scaling_type = db_nslcmop["operationParams"]["scaleVnfData"]["scaleVnfType"] @@ -1506,8 +1536,9 @@ class NsLcm(LcmBase): "primitive".format(scaling_group, config_primitive)) scale_process = "VCA" db_nsr_update["config-status"] = "configuring pre-scaling" - result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, None, - vnf_config_primitive, primitive_params) + result, result_detail = await self._ns_execute_primitive(nsr_deployed, nsr_name, vnf_index, + None, None, None, vnf_config_primitive, + primitive_params) self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format( vnf_config_primitive, result, result_detail)) if result == "FAILED": @@ -1561,7 +1592,7 @@ class NsLcm(LcmBase): vnfr_scaled = True try: desc = await RO.show("ns", RO_nsr_id) - # nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc) + # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc) self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, desc) break except LcmExceptionNoMgmtIP: @@ -1627,8 +1658,9 @@ class NsLcm(LcmBase): scale_process = "VCA" db_nsr_update["config-status"] = "configuring post-scaling" - result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, None, - vnf_config_primitive, primitive_params) + result, result_detail = await self._ns_execute_primitive(nsr_deployed, nsr_name, vnf_index, + None, None, None, vnf_config_primitive, + primitive_params) self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format( vnf_config_primitive, result, result_detail)) if result == "FAILED":