From: Gabriel Cuba Date: Mon, 30 Oct 2023 19:01:54 +0000 (-0500) Subject: Feature 10996: Adds nslcmop_cancel to nbi.py and instance_topics.py X-Git-Tag: release-v15.0-start~4 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=84a60df053d2e3f902e7e58d5f5a5db46789683e;p=osm%2FNBI.git Feature 10996: Adds nslcmop_cancel to nbi.py and instance_topics.py Change-Id: I1094c7537377ad31ed38012c4e49d8a3f31b274b Signed-off-by: Gabriel Cuba --- diff --git a/osm_nbi/engine.py b/osm_nbi/engine.py index 9b17402..c4c8eb2 100644 --- a/osm_nbi/engine.py +++ b/osm_nbi/engine.py @@ -380,6 +380,26 @@ class Engine(object): with self.write_lock: return self.map_topic[topic].edit(session, _id, indata, kwargs) + def cancel_item( + self, rollback, session, topic, indata=None, kwargs=None, headers=None + ): + """ + Cancels an item + :param rollback: list to append created items at database in case a rollback must to be done + :param session: contains the used login username and working project, force to avoid checkins, public + :param topic: it can be: users, projects, vim_accounts, sdns, nsrs, nsds, vnfds + :param indata: data to be inserted + :param kwargs: used to override the indata descriptor + :param headers: http request headers + :return: _id: identity of the inserted data. + """ + if topic not in self.map_topic: + raise EngineException( + "Unknown topic {}!!!".format(topic), HTTPStatus.INTERNAL_SERVER_ERROR + ) + with self.write_lock: + self.map_topic[topic].cancel(rollback, session, indata, kwargs, headers) + def upgrade_db(self, current_version, target_version): if target_version not in self.map_target_version_to_int.keys(): raise EngineException( diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py index 6072267..8488a93 100644 --- a/osm_nbi/instance_topics.py +++ b/osm_nbi/instance_topics.py @@ -31,6 +31,7 @@ from osm_nbi.validation import ( nsi_instantiate, ns_migrate, ns_verticalscale, + nslcmop_cancel, ) from osm_nbi.base_topic import ( BaseTopic, @@ -1202,6 +1203,7 @@ class NsLcmOpTopic(BaseTopic): "terminate": ns_terminate, "migrate": ns_migrate, "verticalscale": ns_verticalscale, + "cancel": nslcmop_cancel, } def __init__(self, db, fs, msg, auth): @@ -2370,6 +2372,41 @@ class NsLcmOpTopic(BaseTopic): # except DbException as e: # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND) + def cancel(self, rollback, session, indata=None, kwargs=None, headers=None): + validate_input(indata, self.operation_schema["cancel"]) + # Override descriptor with query string kwargs + self._update_input_with_kwargs(indata, kwargs, yaml_format=True) + nsLcmOpOccId = indata["nsLcmOpOccId"] + cancelMode = indata["cancelMode"] + # get nslcmop from nsLcmOpOccId + _filter = BaseTopic._get_project_filter(session) + _filter["_id"] = nsLcmOpOccId + nslcmop = self.db.get_one("nslcmops", _filter) + # Fail is this is not an ongoing nslcmop + if nslcmop.get("operationState") not in [ + "STARTING", + "PROCESSING", + "ROLLING_BACK", + ]: + raise EngineException( + "Operation is not in STARTING, PROCESSING or ROLLING_BACK state", + http_code=HTTPStatus.CONFLICT, + ) + nsInstanceId = nslcmop["nsInstanceId"] + update_dict = { + "isCancelPending": True, + "cancelMode": cancelMode, + } + self.db.set_one( + "nslcmops", q_filter=_filter, update_dict=update_dict, fail_on_empty=False + ) + data = { + "_id": nsLcmOpOccId, + "nsInstanceId": nsInstanceId, + "cancelMode": cancelMode, + } + self.msg.write("nslcmops", "cancel", data) + def delete(self, session, _id, dry_run=False, not_send_msg=None): raise EngineException( "Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR diff --git a/osm_nbi/nbi.py b/osm_nbi/nbi.py index 46fd8cc..9aff857 100644 --- a/osm_nbi/nbi.py +++ b/osm_nbi/nbi.py @@ -92,7 +92,7 @@ URL: /osm GET POST heal O5 /ns_lcm_op_occs 5 5 / 5 5 5 - TO BE COMPLETED 5 5 + cancel 05 /vnf_instances (also vnfrs for compatibility) O / O /subscriptions 5 5 @@ -475,6 +475,10 @@ valid_url_methods = { "": { "METHODS": ("GET",), "ROLE_PERMISSION": "ns_instances:opps:id:", + "cancel": { + "METHODS": ("POST",), + "ROLE_PERMISSION": "ns_instances:opps:cancel:", + }, }, }, "vnfrs": { @@ -1670,6 +1674,13 @@ class Server(object): ) outdata = {"id": _id} cherrypy.response.status = HTTPStatus.ACCEPTED.value + elif topic == "ns_lcm_op_occs" and item == "cancel": + indata["nsLcmOpOccId"] = _id + self.engine.cancel_item( + rollback, engine_session, "nslcmops", indata, None + ) + self._set_location_header(main_topic, version, topic, _id) + cherrypy.response.status = HTTPStatus.ACCEPTED.value else: _id, op_id = self.engine.new_item( rollback, diff --git a/osm_nbi/validation.py b/osm_nbi/validation.py index 1bf597c..bfea112 100644 --- a/osm_nbi/validation.py +++ b/osm_nbi/validation.py @@ -641,6 +641,23 @@ ns_verticalscale = { "additionalProperties": False, } +nslcmop_cancel = { + "title": "Cancel nslcmop input schema", + "$schema": "http://json-schema.org/draft-04/schema#", + "type": "object", + "properties": { + "nsLcmOpOccId": id_schema, + "cancelMode": { + "enum": [ + "GRACEFUL", + "FORCEFUL", + ] + }, + }, + "required": ["cancelMode"], + "additionalProperties": False, +} + schema_version = {"type": "string", "enum": ["1.0"]} schema_type = {"type": "string"} vim_type = shortname_schema # {"enum": ["openstack", "openvim", "vmware", "opennebula", "aws", "azure", "fos"]}