From: tierno Date: Tue, 23 Jun 2020 15:25:26 +0000 (+0000) Subject: fix 1102 At nsi terminate, fix ns terminate operations needed X-Git-Tag: v8.0.1rc1~1 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F58%2F9558%2F2;p=osm%2FNBI.git fix 1102 At nsi terminate, fix ns terminate operations needed Check status of nst before creating nsi Change-Id: I3d8229ba696739a6bc339fec48814b2e5af66cfc Signed-off-by: tierno --- diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py index f4d4c73..1067ff2 100644 --- a/osm_nbi/instance_topics.py +++ b/osm_nbi/instance_topics.py @@ -1031,7 +1031,7 @@ class NsLcmOpTopic(BaseTopic): db_filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id nsis = self.db.get_one("nsis", db_filter, fail_on_empty=False, fail_on_more=False) if nsis: - raise EngineException("The NS instance {} cannot be terminate because is used by the slice {}".format( + raise EngineException("The NS instance {} cannot be terminated because is used by the slice {}".format( nsr_id, nsis["_id"]), http_code=HTTPStatus.CONFLICT) try: @@ -1269,6 +1269,11 @@ class NsiTopic(BaseTopic): _filter = self._get_project_filter(session) _filter["_id"] = slice_request["nstId"] nstd = self.db.get_one("nsts", _filter) + # check NST is not disabled + step = "checking NST operationalState" + if nstd["_admin"]["operationalState"] == "DISABLED": + raise EngineException("nst with id '{}' is DISABLED, and thus cannot be used to create a netslice " + "instance".format(slice_request["nstId"]), http_code=HTTPStatus.CONFLICT) del _filter["_id"] # check NSD is not disabled @@ -1518,6 +1523,7 @@ class NsiLcmOpTopic(BaseTopic): _filter = self._get_project_filter(session) _filter["_id"] = netsliceInstanceId nsir = self.db.get_one("nsis", _filter) + logging_prefix = "nsi={} {} ".format(netsliceInstanceId, operation) del _filter["_id"] # initial checking @@ -1539,55 +1545,56 @@ class NsiLcmOpTopic(BaseTopic): nslcmops = [] # nslcmops_item = None for index, nsr_item in enumerate(nsrs_list): - nsi = None + nsr_id = nsr_item["nsrId"] if nsr_item.get("shared"): _filter["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True - _filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_item["nsrId"] + _filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id _filter["_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"] = None _filter["_id.ne"] = netsliceInstanceId nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) if operation == "terminate": _update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): None} self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) - - # looks the first nsi fulfilling the conditions but not being the current NSIR - if nsi: - nsi_admin_shared = nsi["_admin"]["nsrs-detailed-list"] - for nsi_nsr_item in nsi_admin_shared: - if nsi_nsr_item["nsd-id"] == nsr_item["nsd-id"] and nsi_nsr_item["shared"]: - self.add_shared_nsr_2vld(nsir, nsr_item) - nslcmops.append(nsi_nsr_item["nslcmop_instantiate"]) - _update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item} - self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) - break - # continue to not create nslcmop since nsrs is shared and nsrs was created - continue - else: - self.add_shared_nsr_2vld(nsir, nsr_item) + if nsi: # other nsi is using this nsr and it needs this nsr instantiated + continue # do not create nsilcmop + else: # instantiate + # looks the first nsi fulfilling the conditions but not being the current NSIR + if nsi: + nsi_nsr_item = next(n for n in nsi["_admin"]["nsrs-detailed-list"] if + n["nsrId"] == nsr_id and n["shared"] and + n["nslcmop_instantiate"]) + self.add_shared_nsr_2vld(nsir, nsr_item) + nslcmops.append(nsi_nsr_item["nslcmop_instantiate"]) + _update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item} + self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) + # continue to not create nslcmop since nsrs is shared and nsrs was created + continue + else: + self.add_shared_nsr_2vld(nsir, nsr_item) + # create operation try: - service = self.db.get_one("nsrs", {"_id": nsr_item["nsrId"]}) indata_ns = { "lcmOperationType": operation, - "nsInstanceId": service["_id"], + "nsInstanceId": nsr_id, # Including netslice_id in the ns instantiate Operation "netsliceInstanceId": netsliceInstanceId, } if operation == "instantiate": + service = self.db.get_one("nsrs", {"_id": nsr_id}) indata_ns.update(service["instantiate_params"]) # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation # message via kafka bus - nslcmop, _ = self.nsi_NsLcmOpTopic.new(rollback, session, indata_ns, kwargs, headers, + nslcmop, _ = self.nsi_NsLcmOpTopic.new(rollback, session, indata_ns, None, headers, slice_object=True) nslcmops.append(nslcmop) - if operation == "terminate": - nslcmop = None - _update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): nslcmop} - self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) + if operation == "instantiate": + _update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): nslcmop} + self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) except (DbException, EngineException) as e: if e.http_code == HTTPStatus.NOT_FOUND: - self.logger.info("HTTPStatus.NOT_FOUND") + self.logger.info(logging_prefix + "skipping NS={} because not found".format(nsr_id)) pass else: raise