X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=blobdiff_plain;f=osm_nbi%2Finstance_topics.py;h=87b186ec8c3cfafb552f69c5ea18414c990f8166;hp=ce9a3c6e8def9862358b586654782fdc65559227;hb=4568a372eb5a204e04d917213de03ec51f9110c1;hpb=99d4b173a267877a03c77bf1824be6c416442f37 diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py index ce9a3c6..87b186e 100644 --- a/osm_nbi/instance_topics.py +++ b/osm_nbi/instance_topics.py @@ -18,12 +18,30 @@ from uuid import uuid4 from http import HTTPStatus from time import time from copy import copy, deepcopy -from validation import validate_input, ValidationError, ns_instantiate, ns_action, ns_scale, nsi_instantiate -from base_topic import BaseTopic, EngineException, get_iterable -# from descriptor_topics import DescriptorTopic +from osm_nbi.validation import ( + validate_input, + ValidationError, + ns_instantiate, + ns_terminate, + ns_action, + ns_scale, + nsi_instantiate, +) +from osm_nbi.base_topic import ( + BaseTopic, + EngineException, + get_iterable, + deep_get, + increment_ip_mac, +) from yaml import safe_dump from osm_common.dbbase import DbException -from re import match # For checking that additional parameter names are valid Jinja2 identifiers +from osm_common.msgbase import MsgException +from osm_common.fsbase import FsException +from osm_nbi import utils +from re import ( + match, +) # For checking that additional parameter names are valid Jinja2 identifiers __author__ = "Alfonso Tierno " @@ -31,10 +49,11 @@ __author__ = "Alfonso Tierno " class NsrTopic(BaseTopic): topic = "nsrs" topic_msg = "ns" + quota_name = "ns_instances" schema_new = ns_instantiate - def __init__(self, db, fs, msg): - BaseTopic.__init__(self, db, fs, msg) + def __init__(self, db, fs, msg, auth): + BaseTopic.__init__(self, db, fs, msg, auth) def _check_descriptor_dependencies(self, session, descriptor): """ @@ -47,13 +66,18 @@ class NsrTopic(BaseTopic): return nsd_id = descriptor["nsdId"] if not self.get_item_list(session, "nsds", {"id": nsd_id}): - raise EngineException("Descriptor error at nsdId='{}' references a non exist nsd".format(nsd_id), - http_code=HTTPStatus.CONFLICT) + raise EngineException( + "Descriptor error at nsdId='{}' references a non exist nsd".format( + nsd_id + ), + http_code=HTTPStatus.CONFLICT, + ) @staticmethod def format_on_new(content, project_id=None, make_public=False): BaseTopic.format_on_new(content, project_id=project_id, make_public=make_public) content["_admin"]["nsState"] = "NOT_INSTANTIATED" + return None def check_conflict_on_del(self, session, _id, db_content): """ @@ -67,17 +91,20 @@ class NsrTopic(BaseTopic): return nsr = db_content if nsr["_admin"].get("nsState") == "INSTANTIATED": - raise EngineException("nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. " - "Launch 'terminate' operation first; or force deletion".format(_id), - http_code=HTTPStatus.CONFLICT) + raise EngineException( + "nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. " + "Launch 'terminate' operation first; or force deletion".format(_id), + http_code=HTTPStatus.CONFLICT, + ) - def delete_extra(self, session, _id, db_content): + def delete_extra(self, session, _id, db_content, not_send_msg=None): """ Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem. Set usageState of pdu, vnfd, nsd :param session: contains "username", "admin", "force", "public", "project_id", "set_project" :param _id: server internal id :param db_content: The database content of the descriptor + :param not_send_msg: To not send message (False) or store content (list) instead :return: None if ok or raises EngineException with the problem """ self.fs.file_delete(_id, ignore_non_exist=True) @@ -85,28 +112,45 @@ class NsrTopic(BaseTopic): self.db.del_list("vnfrs", {"nsr-id-ref": _id}) # set all used pdus as free - self.db.set_list("pdus", {"_admin.usage.nsr_id": _id}, - {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None}) + self.db.set_list( + "pdus", + {"_admin.usage.nsr_id": _id}, + {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None}, + ) # Set NSD usageState nsr = db_content used_nsd_id = nsr.get("nsd-id") if used_nsd_id: # check if used by another NSR - nsrs_list = self.db.get_one("nsrs", {"nsd-id": used_nsd_id}, - fail_on_empty=False, fail_on_more=False) + nsrs_list = self.db.get_one( + "nsrs", {"nsd-id": used_nsd_id}, fail_on_empty=False, fail_on_more=False + ) if not nsrs_list: - self.db.set_one("nsds", {"_id": used_nsd_id}, {"_admin.usageState": "NOT_IN_USE"}) + self.db.set_one( + "nsds", {"_id": used_nsd_id}, {"_admin.usageState": "NOT_IN_USE"} + ) # Set VNFD usageState used_vnfd_id_list = nsr.get("vnfd-id") if used_vnfd_id_list: for used_vnfd_id in used_vnfd_id_list: # check if used by another NSR - nsrs_list = self.db.get_one("nsrs", {"vnfd-id": used_vnfd_id}, - fail_on_empty=False, fail_on_more=False) + nsrs_list = self.db.get_one( + "nsrs", + {"vnfd-id": used_vnfd_id}, + fail_on_empty=False, + fail_on_more=False, + ) if not nsrs_list: - self.db.set_one("vnfds", {"_id": used_vnfd_id}, {"_admin.usageState": "NOT_IN_USE"}) + self.db.set_one( + "vnfds", + {"_id": used_vnfd_id}, + {"_admin.usageState": "NOT_IN_USE"}, + ) + + # delete extra ro_nsrs used for internal RO module + self.db.del_one("ro_nsrs", q_filter={"_id": _id}, fail_on_empty=False) @staticmethod def _format_ns_request(ns_request): @@ -116,58 +160,142 @@ class NsrTopic(BaseTopic): return formated_request @staticmethod - def _format_addional_params(ns_request, member_vnf_index=None, descriptor=None): + def _format_additional_params( + ns_request, member_vnf_index=None, vdu_id=None, kdu_name=None, descriptor=None + ): """ Get and format user additional params for NS or VNF :param ns_request: User instantiation additional parameters :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params :param descriptor: If not None it check that needed parameters of descriptor are supplied - :return: a formated copy of additional params or None if not supplied + :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters """ additional_params = None + other_params = None if not member_vnf_index: additional_params = copy(ns_request.get("additionalParamsForNs")) where_ = "additionalParamsForNs" elif ns_request.get("additionalParamsForVnf"): - for additionalParamsForVnf in get_iterable(ns_request.get("additionalParamsForVnf")): - if additionalParamsForVnf["member-vnf-index"] == member_vnf_index: - additional_params = copy(additionalParamsForVnf.get("additionalParams")) - where_ = "additionalParamsForVnf[member-vnf-index={}]".format( - additionalParamsForVnf["member-vnf-index"]) - break + where_ = "additionalParamsForVnf[member-vnf-index={}]".format( + member_vnf_index + ) + item = next( + ( + x + for x in ns_request["additionalParamsForVnf"] + if x["member-vnf-index"] == member_vnf_index + ), + None, + ) + if item: + if not vdu_id and not kdu_name: + other_params = item + additional_params = copy(item.get("additionalParams")) or {} + if vdu_id and item.get("additionalParamsForVdu"): + item_vdu = next( + ( + x + for x in item["additionalParamsForVdu"] + if x["vdu_id"] == vdu_id + ), + None, + ) + other_params = item_vdu + if item_vdu and item_vdu.get("additionalParams"): + where_ += ".additionalParamsForVdu[vdu_id={}]".format(vdu_id) + additional_params = item_vdu["additionalParams"] + if kdu_name: + additional_params = {} + if item.get("additionalParamsForKdu"): + item_kdu = next( + ( + x + for x in item["additionalParamsForKdu"] + if x["kdu_name"] == kdu_name + ), + None, + ) + other_params = item_kdu + if item_kdu and item_kdu.get("additionalParams"): + where_ += ".additionalParamsForKdu[kdu_name={}]".format( + kdu_name + ) + additional_params = item_kdu["additionalParams"] + if additional_params: for k, v in additional_params.items(): - # BEGIN Check that additional parameter names are valid Jinja2 identifiers - if not match('^[a-zA-Z_][a-zA-Z0-9_]*$', k): - raise EngineException("Invalid param name at {}:{}. Must contain only alphanumeric characters " - "and underscores, and cannot start with a digit" - .format(where_, k)) + # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu + if not kdu_name and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k): + raise EngineException( + "Invalid param name at {}:{}. Must contain only alphanumeric characters " + "and underscores, and cannot start with a digit".format( + where_, k + ) + ) # END Check that additional parameter names are valid Jinja2 identifiers if not isinstance(k, str): - raise EngineException("Invalid param at {}:{}. Only string keys are allowed".format(where_, k)) + raise EngineException( + "Invalid param at {}:{}. Only string keys are allowed".format( + where_, k + ) + ) if "." in k or "$" in k: - raise EngineException("Invalid param at {}:{}. Keys must not contain dots or $".format(where_, k)) + raise EngineException( + "Invalid param at {}:{}. Keys must not contain dots or $".format( + where_, k + ) + ) if isinstance(v, (dict, tuple, list)): additional_params[k] = "!!yaml " + safe_dump(v) if descriptor: - # check that enough parameters are supplied for the initial-config-primitive - # TODO: check for cloud-init - if member_vnf_index: - if descriptor.get("vnf-configuration"): - for initial_primitive in get_iterable( - descriptor["vnf-configuration"].get("initial-config-primitive")): - for param in get_iterable(initial_primitive.get("parameter")): - if param["value"].startswith("<") and param["value"].endswith(">"): - if param["value"] in ("", ""): - continue - if not additional_params or param["value"][1:-1] not in additional_params: - raise EngineException("Parameter '{}' needed for vnfd[id={}]:vnf-configuration:" - "initial-config-primitive[name={}] not supplied". - format(param["value"], descriptor["id"], - initial_primitive["name"])) - - return additional_params + for df in descriptor.get("df", []): + # check that enough parameters are supplied for the initial-config-primitive + # TODO: check for cloud-init + if member_vnf_index: + initial_primitives = [] + if ( + "lcm-operations-configuration" in df + and "operate-vnf-op-config" + in df["lcm-operations-configuration"] + ): + for config in df["lcm-operations-configuration"][ + "operate-vnf-op-config" + ].get("day1-2", []): + for primitive in get_iterable( + config.get("initial-config-primitive") + ): + initial_primitives.append(primitive) + else: + initial_primitives = deep_get( + descriptor, ("ns-configuration", "initial-config-primitive") + ) + + for initial_primitive in get_iterable(initial_primitives): + for param in get_iterable(initial_primitive.get("parameter")): + if param["value"].startswith("<") and param["value"].endswith( + ">" + ): + if param["value"] in ( + "", + "", + "", + ): + continue + if ( + not additional_params + or param["value"][1:-1] not in additional_params + ): + raise EngineException( + "Parameter '{}' needed for vnfd[id={}]:day1-2 configuration:" + "initial-config-primitive[name={}] not supplied".format( + param["value"], + descriptor["id"], + initial_primitive["name"], + ) + ) + + return additional_params or None, other_params or None def new(self, rollback, session, indata=None, kwargs=None, headers=None): """ @@ -177,245 +305,688 @@ class NsrTopic(BaseTopic): :param indata: params to be used for the nsr :param kwargs: used to override the indata descriptor :param headers: http request headers - :return: the _id of nsr descriptor created at database + :return: the _id of nsr descriptor created at database. Or an exception of type + EngineException, ValidationError, DbException, FsException, MsgException. + Note: Exceptions are not captured on purpose. They should be captured at called """ - try: + step = "checking quotas" + self.check_quota(session) + step = "validating input parameters" ns_request = self._remove_envelop(indata) - # Override descriptor with query string kwargs self._update_input_with_kwargs(ns_request, kwargs) - self._validate_input_new(ns_request, session["force"]) + ns_request = self._validate_input_new(ns_request, session["force"]) - # look for nsr step = "getting nsd id='{}' from database".format(ns_request.get("nsdId")) - _filter = self._get_project_filter(session) - _filter["_id"] = ns_request["nsdId"] - nsd = self.db.get_one("nsds", _filter) - del _filter["_id"] + nsd = self._get_nsd_from_db(ns_request["nsdId"], session) + ns_k8s_namespace = self._get_ns_k8s_namespace(nsd, ns_request, session) - nsr_id = str(uuid4()) + step = "checking nsdOperationalState" + self._check_nsd_operational_state(nsd, ns_request) - now = time() step = "filling nsr from input data" - nsr_descriptor = { - "name": ns_request["nsName"], - "name-ref": ns_request["nsName"], - "short-name": ns_request["nsName"], - "admin-status": "ENABLED", - "nsd": nsd, - "datacenter": ns_request["vimAccountId"], - "resource-orchestrator": "osmopenmano", - "description": ns_request.get("nsDescription", ""), - "constituent-vnfr-ref": [], - - "operational-status": "init", # typedef ns-operational- - "config-status": "init", # typedef config-states - "detailed-status": "scheduled", - - "orchestration-progress": {}, - # {"networks": {"active": 0, "total": 0}, "vms": {"active": 0, "total": 0}}, - - "create-time": now, - "nsd-name-ref": nsd["name"], - "operational-events": [], # "id", "timestamp", "description", "event", - "nsd-ref": nsd["id"], - "nsd-id": nsd["_id"], - "vnfd-id": [], - "instantiate_params": self._format_ns_request(ns_request), - "additionalParamsForNs": self._format_addional_params(ns_request), - "ns-instance-config-ref": nsr_id, - "id": nsr_id, - "_id": nsr_id, - # "input-parameter": xpath, value, - "ssh-authorized-key": ns_request.get("ssh_keys"), # TODO remove - } - ns_request["nsr_id"] = nsr_id - # Create vld - if nsd.get("vld"): - nsr_descriptor["vld"] = [] - for nsd_vld in nsd.get("vld"): - nsr_descriptor["vld"].append( - {key: nsd_vld[key] for key in ("id", "vim-network-name", "vim-network-id") if key in nsd_vld}) - - # Create VNFR + nsr_id = str(uuid4()) + nsr_descriptor = self._create_nsr_descriptor_from_nsd( + nsd, ns_request, nsr_id, session + ) + + # Create VNFRs needed_vnfds = {} - for member_vnf in nsd.get("constituent-vnfd", ()): - vnfd_id = member_vnf["vnfd-id-ref"] - step = "getting vnfd id='{}' constituent-vnfd='{}' from database".format( - member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"]) + # TODO: Change for multiple df support + vnf_profiles = nsd.get("df", [[]])[0].get("vnf-profile", ()) + for vnfp in vnf_profiles: + vnfd_id = vnfp.get("vnfd-id") + vnf_index = vnfp.get("id") + step = ( + "getting vnfd id='{}' constituent-vnfd='{}' from database".format( + vnfd_id, vnf_index + ) + ) if vnfd_id not in needed_vnfds: - # Obtain vnfd - _filter["id"] = vnfd_id - vnfd = self.db.get_one("vnfds", _filter, fail_on_empty=True, fail_on_more=True) - del _filter["id"] - vnfd.pop("_admin") + vnfd = self._get_vnfd_from_db(vnfd_id, session) needed_vnfds[vnfd_id] = vnfd nsr_descriptor["vnfd-id"].append(vnfd["_id"]) else: vnfd = needed_vnfds[vnfd_id] + step = "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format( - member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"]) - vnfr_id = str(uuid4()) - vnfr_descriptor = { - "id": vnfr_id, - "_id": vnfr_id, - "nsr-id-ref": nsr_id, - "member-vnf-index-ref": member_vnf["member-vnf-index"], - "additionalParamsForVnf": self._format_addional_params(ns_request, member_vnf["member-vnf-index"], - vnfd), - "created-time": now, - # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise - "vnfd-ref": vnfd_id, - "vnfd-id": vnfd["_id"], # not at OSM model, but useful - "vim-account-id": None, - "vdur": [], - "connection-point": [], - "ip-address": None, # mgmt-interface filled by LCM - } + vnfd_id, vnf_index + ) + vnfr_descriptor = self._create_vnfr_descriptor_from_vnfd( + nsd, + vnfd, + vnfd_id, + vnf_index, + nsr_descriptor, + ns_request, + ns_k8s_namespace, + ) + + step = "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format( + vnfd_id, vnf_index + ) + self._add_vnfr_to_db(vnfr_descriptor, rollback, session) + nsr_descriptor["constituent-vnfr-ref"].append(vnfr_descriptor["id"]) + + step = "creating nsr at database" + self._add_nsr_to_db(nsr_descriptor, rollback, session) + + step = "creating nsr temporal folder" + self.fs.mkdir(nsr_id) + + return nsr_id, None + except ( + ValidationError, + EngineException, + DbException, + MsgException, + FsException, + ) as e: + raise type(e)("{} while '{}'".format(e, step), http_code=e.http_code) + + def _get_nsd_from_db(self, nsd_id, session): + _filter = self._get_project_filter(session) + _filter["_id"] = nsd_id + return self.db.get_one("nsds", _filter) + + def _get_vnfd_from_db(self, vnfd_id, session): + _filter = self._get_project_filter(session) + _filter["id"] = vnfd_id + vnfd = self.db.get_one("vnfds", _filter, fail_on_empty=True, fail_on_more=True) + vnfd.pop("_admin") + return vnfd + + def _add_nsr_to_db(self, nsr_descriptor, rollback, session): + self.format_on_new( + nsr_descriptor, session["project_id"], make_public=session["public"] + ) + self.db.create("nsrs", nsr_descriptor) + rollback.append({"topic": "nsrs", "_id": nsr_descriptor["id"]}) + + def _add_vnfr_to_db(self, vnfr_descriptor, rollback, session): + self.format_on_new( + vnfr_descriptor, session["project_id"], make_public=session["public"] + ) + self.db.create("vnfrs", vnfr_descriptor) + rollback.append({"topic": "vnfrs", "_id": vnfr_descriptor["id"]}) + + def _check_nsd_operational_state(self, nsd, ns_request): + if nsd["_admin"]["operationalState"] == "DISABLED": + raise EngineException( + "nsd with id '{}' is DISABLED, and thus cannot be used to create " + "a network service".format(ns_request["nsdId"]), + http_code=HTTPStatus.CONFLICT, + ) + + def _get_ns_k8s_namespace(self, nsd, ns_request, session): + additional_params, _ = self._format_additional_params( + ns_request, descriptor=nsd + ) + # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id + ns_k8s_namespace = session["project_id"][0] if session["project_id"] else None + if ns_request and ns_request.get("k8s-namespace"): + ns_k8s_namespace = ns_request["k8s-namespace"] + if additional_params and additional_params.get("k8s-namespace"): + ns_k8s_namespace = additional_params["k8s-namespace"] + + return ns_k8s_namespace + + def _create_nsr_descriptor_from_nsd(self, nsd, ns_request, nsr_id, session): + now = time() + additional_params, _ = self._format_additional_params( + ns_request, descriptor=nsd + ) + + nsr_descriptor = { + "name": ns_request["nsName"], + "name-ref": ns_request["nsName"], + "short-name": ns_request["nsName"], + "admin-status": "ENABLED", + "nsState": "NOT_INSTANTIATED", + "currentOperation": "IDLE", + "currentOperationID": None, + "errorDescription": None, + "errorDetail": None, + "deploymentStatus": None, + "configurationStatus": None, + "vcaStatus": None, + "nsd": {k: v for k, v in nsd.items()}, + "datacenter": ns_request["vimAccountId"], + "resource-orchestrator": "osmopenmano", + "description": ns_request.get("nsDescription", ""), + "constituent-vnfr-ref": [], + "operational-status": "init", # typedef ns-operational- + "config-status": "init", # typedef config-states + "detailed-status": "scheduled", + "orchestration-progress": {}, + "create-time": now, + "nsd-name-ref": nsd["name"], + "operational-events": [], # "id", "timestamp", "description", "event", + "nsd-ref": nsd["id"], + "nsd-id": nsd["_id"], + "vnfd-id": [], + "instantiate_params": self._format_ns_request(ns_request), + "additionalParamsForNs": additional_params, + "ns-instance-config-ref": nsr_id, + "id": nsr_id, + "_id": nsr_id, + "ssh-authorized-key": ns_request.get("ssh_keys"), # TODO remove + "flavor": [], + "image": [], + } + ns_request["nsr_id"] = nsr_id + if ns_request and ns_request.get("config-units"): + nsr_descriptor["config-units"] = ns_request["config-units"] + + # Create vld + if nsd.get("virtual-link-desc"): + nsr_vld = deepcopy(nsd.get("virtual-link-desc", [])) + # Fill each vld with vnfd-connection-point-ref data + # TODO: Change for multiple df support + all_vld_connection_point_data = {vld.get("id"): [] for vld in nsr_vld} + vnf_profiles = nsd.get("df", [[]])[0].get("vnf-profile", ()) + for vnf_profile in vnf_profiles: + for vlc in vnf_profile.get("virtual-link-connectivity", ()): + for cpd in vlc.get("constituent-cpd-id", ()): + all_vld_connection_point_data[ + vlc.get("virtual-link-profile-id") + ].append( + { + "member-vnf-index-ref": cpd.get( + "constituent-base-element-id" + ), + "vnfd-connection-point-ref": cpd.get( + "constituent-cpd-id" + ), + "vnfd-id-ref": vnf_profile.get("vnfd-id"), + } + ) + + vnfd = self._get_vnfd_from_db(vnf_profile.get("vnfd-id"), session) - # Create vld - if vnfd.get("internal-vld"): - vnfr_descriptor["vld"] = [] - for vnfd_vld in vnfd.get("internal-vld"): - vnfr_descriptor["vld"].append( - {key: vnfd_vld[key] for key in ("id", "vim-network-name", "vim-network-id") if key in - vnfd_vld}) - - vnfd_mgmt_cp = vnfd["mgmt-interface"].get("cp") - for cp in vnfd.get("connection-point", ()): - vnf_cp = { - "name": cp["name"], - "connection-point-id": cp.get("id"), - "id": cp.get("id"), - # "ip-address", "mac-address" # filled by LCM - # vim-id # TODO it would be nice having a vim port id - } - vnfr_descriptor["connection-point"].append(vnf_cp) for vdu in vnfd.get("vdu", ()): - vdur = { - "vdu-id-ref": vdu["id"], - # TODO "name": "" Name of the VDU in the VIM - "ip-address": None, # mgmt-interface filled by LCM - # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM - "internal-connection-point": [], - "interfaces": [], + flavor_data = {} + guest_epa = {} + # Find this vdu compute and storage descriptors + vdu_virtual_compute = {} + vdu_virtual_storage = {} + for vcd in vnfd.get("virtual-compute-desc", ()): + if vcd.get("id") == vdu.get("virtual-compute-desc"): + vdu_virtual_compute = vcd + for vsd in vnfd.get("virtual-storage-desc", ()): + if vsd.get("id") == vdu.get("virtual-storage-desc", [[]])[0]: + vdu_virtual_storage = vsd + # Get this vdu vcpus, memory and storage info for flavor_data + if vdu_virtual_compute.get("virtual-cpu", {}).get( + "num-virtual-cpu" + ): + flavor_data["vcpu-count"] = vdu_virtual_compute["virtual-cpu"][ + "num-virtual-cpu" + ] + if vdu_virtual_compute.get("virtual-memory", {}).get("size"): + flavor_data["memory-mb"] = ( + float(vdu_virtual_compute["virtual-memory"]["size"]) + * 1024.0 + ) + if vdu_virtual_storage.get("size-of-storage"): + flavor_data["storage-gb"] = vdu_virtual_storage[ + "size-of-storage" + ] + # Get this vdu EPA info for guest_epa + if vdu_virtual_compute.get("virtual-cpu", {}).get("cpu-quota"): + guest_epa["cpu-quota"] = vdu_virtual_compute["virtual-cpu"][ + "cpu-quota" + ] + if vdu_virtual_compute.get("virtual-cpu", {}).get("pinning"): + vcpu_pinning = vdu_virtual_compute["virtual-cpu"]["pinning"] + if vcpu_pinning.get("thread-policy"): + guest_epa["cpu-thread-pinning-policy"] = vcpu_pinning[ + "thread-policy" + ] + if vcpu_pinning.get("policy"): + cpu_policy = ( + "SHARED" + if vcpu_pinning["policy"] == "dynamic" + else "DEDICATED" + ) + guest_epa["cpu-pinning-policy"] = cpu_policy + if vdu_virtual_compute.get("virtual-memory", {}).get("mem-quota"): + guest_epa["mem-quota"] = vdu_virtual_compute["virtual-memory"][ + "mem-quota" + ] + if vdu_virtual_compute.get("virtual-memory", {}).get( + "mempage-size" + ): + guest_epa["mempage-size"] = vdu_virtual_compute[ + "virtual-memory" + ]["mempage-size"] + if vdu_virtual_compute.get("virtual-memory", {}).get( + "numa-node-policy" + ): + guest_epa["numa-node-policy"] = vdu_virtual_compute[ + "virtual-memory" + ]["numa-node-policy"] + if vdu_virtual_storage.get("disk-io-quota"): + guest_epa["disk-io-quota"] = vdu_virtual_storage[ + "disk-io-quota" + ] + + if guest_epa: + flavor_data["guest-epa"] = guest_epa + + flavor_data["name"] = vdu["id"][:56] + "-flv" + flavor_data["id"] = str(len(nsr_descriptor["flavor"])) + nsr_descriptor["flavor"].append(flavor_data) + + sw_image_id = vdu.get("sw-image-desc") + if sw_image_id: + image_data = self._get_image_data_from_vnfd(vnfd, sw_image_id) + self._add_image_to_nsr(nsr_descriptor, image_data) + + # also add alternative images to the list of images + for alt_image in vdu.get("alternative-sw-image-desc", ()): + image_data = self._get_image_data_from_vnfd(vnfd, alt_image) + self._add_image_to_nsr(nsr_descriptor, image_data) + + for vld in nsr_vld: + vld["vnfd-connection-point-ref"] = all_vld_connection_point_data.get( + vld.get("id"), [] + ) + vld["name"] = vld["id"] + nsr_descriptor["vld"] = nsr_vld + + return nsr_descriptor + + def _get_image_data_from_vnfd(self, vnfd, sw_image_id): + sw_image_desc = utils.find_in_list( + vnfd.get("sw-image-desc", ()), lambda sw: sw["id"] == sw_image_id + ) + image_data = {} + if sw_image_desc.get("image"): + image_data["image"] = sw_image_desc["image"] + if sw_image_desc.get("checksum"): + image_data["image_checksum"] = sw_image_desc["checksum"]["hash"] + if sw_image_desc.get("vim-type"): + image_data["vim-type"] = sw_image_desc["vim-type"] + return image_data + + def _add_image_to_nsr(self, nsr_descriptor, image_data): + """ + Adds image to nsr checking first it is not already added + """ + img = next( + ( + f + for f in nsr_descriptor["image"] + if all(f.get(k) == image_data[k] for k in image_data) + ), + None, + ) + if not img: + image_data["id"] = str(len(nsr_descriptor["image"])) + nsr_descriptor["image"].append(image_data) + + def _create_vnfr_descriptor_from_vnfd( + self, + nsd, + vnfd, + vnfd_id, + vnf_index, + nsr_descriptor, + ns_request, + ns_k8s_namespace, + ): + vnfr_id = str(uuid4()) + nsr_id = nsr_descriptor["id"] + now = time() + additional_params, vnf_params = self._format_additional_params( + ns_request, vnf_index, descriptor=vnfd + ) + + vnfr_descriptor = { + "id": vnfr_id, + "_id": vnfr_id, + "nsr-id-ref": nsr_id, + "member-vnf-index-ref": vnf_index, + "additionalParamsForVnf": additional_params, + "created-time": now, + # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise + "vnfd-ref": vnfd_id, + "vnfd-id": vnfd["_id"], # not at OSM model, but useful + "vim-account-id": None, + "vca-id": None, + "vdur": [], + "connection-point": [], + "ip-address": None, # mgmt-interface filled by LCM + } + vnf_k8s_namespace = ns_k8s_namespace + if vnf_params: + if vnf_params.get("k8s-namespace"): + vnf_k8s_namespace = vnf_params["k8s-namespace"] + if vnf_params.get("config-units"): + vnfr_descriptor["config-units"] = vnf_params["config-units"] + + # Create vld + if vnfd.get("int-virtual-link-desc"): + vnfr_descriptor["vld"] = [] + for vnfd_vld in vnfd.get("int-virtual-link-desc"): + vnfr_descriptor["vld"].append({key: vnfd_vld[key] for key in vnfd_vld}) + + for cp in vnfd.get("ext-cpd", ()): + vnf_cp = { + "name": cp.get("id"), + "connection-point-id": cp.get("int-cpd", {}).get("cpd"), + "connection-point-vdu-id": cp.get("int-cpd", {}).get("vdu-id"), + "id": cp.get("id"), + # "ip-address", "mac-address" # filled by LCM + # vim-id # TODO it would be nice having a vim port id + } + vnfr_descriptor["connection-point"].append(vnf_cp) + + # Create k8s-cluster information + # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ? + if vnfd.get("k8s-cluster"): + vnfr_descriptor["k8s-cluster"] = vnfd["k8s-cluster"] + all_k8s_cluster_nets_cpds = {} + for cpd in get_iterable(vnfd.get("ext-cpd")): + if cpd.get("k8s-cluster-net"): + all_k8s_cluster_nets_cpds[cpd.get("k8s-cluster-net")] = cpd.get( + "id" + ) + for net in get_iterable(vnfr_descriptor["k8s-cluster"].get("nets")): + if net.get("id") in all_k8s_cluster_nets_cpds: + net["external-connection-point-ref"] = all_k8s_cluster_nets_cpds[ + net.get("id") + ] + + # update kdus + for kdu in get_iterable(vnfd.get("kdu")): + additional_params, kdu_params = self._format_additional_params( + ns_request, vnf_index, kdu_name=kdu["name"], descriptor=vnfd + ) + kdu_k8s_namespace = vnf_k8s_namespace + kdu_model = kdu_params.get("kdu_model") if kdu_params else None + if kdu_params and kdu_params.get("k8s-namespace"): + kdu_k8s_namespace = kdu_params["k8s-namespace"] + + kdur = { + "additionalParams": additional_params, + "k8s-namespace": kdu_k8s_namespace, + "kdu-name": kdu["name"], + # TODO "name": "" Name of the VDU in the VIM + "ip-address": None, # mgmt-interface filled by LCM + "k8s-cluster": {}, + } + if kdu_params and kdu_params.get("config-units"): + kdur["config-units"] = kdu_params["config-units"] + if kdu.get("helm-version"): + kdur["helm-version"] = kdu["helm-version"] + for k8s_type in ("helm-chart", "juju-bundle"): + if kdu.get(k8s_type): + kdur[k8s_type] = kdu_model or kdu[k8s_type] + if not vnfr_descriptor.get("kdur"): + vnfr_descriptor["kdur"] = [] + vnfr_descriptor["kdur"].append(kdur) + + vnfd_mgmt_cp = vnfd.get("mgmt-cp") + + for vdu in vnfd.get("vdu", ()): + vdu_mgmt_cp = [] + try: + configs = vnfd.get("df")[0]["lcm-operations-configuration"][ + "operate-vnf-op-config" + ]["day1-2"] + vdu_config = utils.find_in_list( + configs, lambda config: config["id"] == vdu["id"] + ) + except Exception: + vdu_config = None + + try: + vdu_instantiation_level = utils.find_in_list( + vnfd.get("df")[0]["instantiation-level"][0]["vdu-level"], + lambda a_vdu_profile: a_vdu_profile["vdu-id"] == vdu["id"], + ) + except Exception: + vdu_instantiation_level = None + + if vdu_config: + external_connection_ee = utils.filter_in_list( + vdu_config.get("execution-environment-list", []), + lambda ee: "external-connection-point-ref" in ee, + ) + for ee in external_connection_ee: + vdu_mgmt_cp.append(ee["external-connection-point-ref"]) + + additional_params, vdu_params = self._format_additional_params( + ns_request, vnf_index, vdu_id=vdu["id"], descriptor=vnfd + ) + vdur = { + "vdu-id-ref": vdu["id"], + # TODO "name": "" Name of the VDU in the VIM + "ip-address": None, # mgmt-interface filled by LCM + # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM + "internal-connection-point": [], + "interfaces": [], + "additionalParams": additional_params, + "vdu-name": vdu["name"], + } + if vdu_params and vdu_params.get("config-units"): + vdur["config-units"] = vdu_params["config-units"] + if deep_get(vdu, ("supplemental-boot-data", "boot-data-drive")): + vdur["boot-data-drive"] = vdu["supplemental-boot-data"][ + "boot-data-drive" + ] + if vdu.get("pdu-type"): + vdur["pdu-type"] = vdu["pdu-type"] + vdur["name"] = vdu["pdu-type"] + # TODO volumes: name, volume-id + for icp in vdu.get("int-cpd", ()): + vdu_icp = { + "id": icp["id"], + "connection-point-id": icp["id"], + "name": icp.get("id"), + } + + vdur["internal-connection-point"].append(vdu_icp) + + for iface in icp.get("virtual-network-interface-requirement", ()): + iface_fields = ("name", "mac-address") + vdu_iface = { + x: iface[x] for x in iface_fields if iface.get(x) is not None } - if vdu.get("pdu-type"): - vdur["pdu-type"] = vdu["pdu-type"] - # TODO volumes: name, volume-id - for icp in vdu.get("internal-connection-point", ()): - vdu_icp = { - "id": icp["id"], - "connection-point-id": icp["id"], - "name": icp.get("name"), - # "ip-address", "mac-address" # filled by LCM - # vim-id # TODO it would be nice having a vim port id - } - vdur["internal-connection-point"].append(vdu_icp) - for iface in vdu.get("interface", ()): - vdu_iface = { - "name": iface.get("name"), - # "ip-address", "mac-address" # filled by LCM - # vim-id # TODO it would be nice having a vim port id - } - if vnfd_mgmt_cp and iface.get("external-connection-point-ref") == vnfd_mgmt_cp: - vdu_iface["mgmt-vnf"] = True - if iface.get("mgmt-interface"): - vdu_iface["mgmt-interface"] = True # TODO change to mgmt-vdu - - # look for network where this interface is connected - if iface.get("external-connection-point-ref"): - for nsd_vld in get_iterable(nsd.get("vld")): - for nsd_vld_cp in get_iterable(nsd_vld.get("vnfd-connection-point-ref")): - if nsd_vld_cp.get("vnfd-connection-point-ref") == \ - iface["external-connection-point-ref"] and \ - nsd_vld_cp.get("member-vnf-index-ref") == member_vnf["member-vnf-index"]: - vdu_iface["ns-vld-id"] = nsd_vld["id"] - break - else: - continue - break - elif iface.get("internal-connection-point-ref"): - for vnfd_ivld in get_iterable(vnfd.get("internal-vld")): - for vnfd_ivld_icp in get_iterable(vnfd_ivld.get("internal-connection-point")): - if vnfd_ivld_icp.get("id-ref") == iface["internal-connection-point-ref"]: - vdu_iface["vnf-vld-id"] = vnfd_ivld["id"] - break - else: - continue - break - vdur["interfaces"].append(vdu_iface) - count = vdu.get("count", 1) - if count is None: - count = 1 - count = int(count) # TODO remove when descriptor serialized with payngbind - for index in range(0, count): - if index: - vdur = deepcopy(vdur) - vdur["_id"] = str(uuid4()) - vdur["count-index"] = index - vnfr_descriptor["vdur"].append(vdur) + vdu_iface["internal-connection-point-ref"] = vdu_icp["id"] + if "port-security-enabled" in icp: + vdu_iface["port-security-enabled"] = icp[ + "port-security-enabled" + ] + + if "port-security-disable-strategy" in icp: + vdu_iface["port-security-disable-strategy"] = icp[ + "port-security-disable-strategy" + ] + + for ext_cp in vnfd.get("ext-cpd", ()): + if not ext_cp.get("int-cpd"): + continue + if ext_cp["int-cpd"].get("vdu-id") != vdu["id"]: + continue + if icp["id"] == ext_cp["int-cpd"].get("cpd"): + vdu_iface["external-connection-point-ref"] = ext_cp.get( + "id" + ) + + if "port-security-enabled" in ext_cp: + vdu_iface["port-security-enabled"] = ext_cp[ + "port-security-enabled" + ] + + if "port-security-disable-strategy" in ext_cp: + vdu_iface["port-security-disable-strategy"] = ext_cp[ + "port-security-disable-strategy" + ] - step = "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format( - member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"]) + break - # add at database - BaseTopic.format_on_new(vnfr_descriptor, session["project_id"], make_public=session["public"]) - self.db.create("vnfrs", vnfr_descriptor) - rollback.append({"topic": "vnfrs", "_id": vnfr_id}) - nsr_descriptor["constituent-vnfr-ref"].append(vnfr_id) + if ( + vnfd_mgmt_cp + and vdu_iface.get("external-connection-point-ref") + == vnfd_mgmt_cp + ): + vdu_iface["mgmt-vnf"] = True + vdu_iface["mgmt-interface"] = True + + for ecp in vdu_mgmt_cp: + if vdu_iface.get("external-connection-point-ref") == ecp: + vdu_iface["mgmt-interface"] = True + + if iface.get("virtual-interface"): + vdu_iface.update(deepcopy(iface["virtual-interface"])) + + # look for network where this interface is connected + iface_ext_cp = vdu_iface.get("external-connection-point-ref") + if iface_ext_cp: + # TODO: Change for multiple df support + for df in get_iterable(nsd.get("df")): + for vnf_profile in get_iterable(df.get("vnf-profile")): + for vlc_index, vlc in enumerate( + get_iterable( + vnf_profile.get("virtual-link-connectivity") + ) + ): + for cpd in get_iterable( + vlc.get("constituent-cpd-id") + ): + if ( + cpd.get("constituent-cpd-id") + == iface_ext_cp + ): + vdu_iface["ns-vld-id"] = vlc.get( + "virtual-link-profile-id" + ) + # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True + if vdu_iface.get("type") in ( + "SR-IOV", + "PCI-PASSTHROUGH", + ): + nsr_descriptor["vld"][vlc_index][ + "pci-interfaces" + ] = True + break + elif vdu_iface.get("internal-connection-point-ref"): + vdu_iface["vnf-vld-id"] = icp.get("int-virtual-link-desc") + # TODO: store fixed IP address in the record (if it exists in the ICP) + # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True + if vdu_iface.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"): + ivld_index = utils.find_index_in_list( + vnfd.get("int-virtual-link-desc", ()), + lambda ivld: ivld["id"] + == icp.get("int-virtual-link-desc"), + ) + vnfr_descriptor["vld"][ivld_index]["pci-interfaces"] = True + + vdur["interfaces"].append(vdu_iface) + + if vdu.get("sw-image-desc"): + sw_image = utils.find_in_list( + vnfd.get("sw-image-desc", ()), + lambda image: image["id"] == vdu.get("sw-image-desc"), + ) + nsr_sw_image_data = utils.find_in_list( + nsr_descriptor["image"], + lambda nsr_image: (nsr_image.get("image") == sw_image.get("image")), + ) + vdur["ns-image-id"] = nsr_sw_image_data["id"] + + if vdu.get("alternative-sw-image-desc"): + alt_image_ids = [] + for alt_image_id in vdu.get("alternative-sw-image-desc", ()): + sw_image = utils.find_in_list( + vnfd.get("sw-image-desc", ()), + lambda image: image["id"] == alt_image_id, + ) + nsr_sw_image_data = utils.find_in_list( + nsr_descriptor["image"], + lambda nsr_image: ( + nsr_image.get("image") == sw_image.get("image") + ), + ) + alt_image_ids.append(nsr_sw_image_data["id"]) + vdur["alt-image-ids"] = alt_image_ids + + flavor_data_name = vdu["id"][:56] + "-flv" + nsr_flavor_desc = utils.find_in_list( + nsr_descriptor["flavor"], + lambda flavor: flavor["name"] == flavor_data_name, + ) + + if nsr_flavor_desc: + vdur["ns-flavor-id"] = nsr_flavor_desc["id"] + + if vdu_instantiation_level: + count = vdu_instantiation_level.get("number-of-instances") + else: + count = 1 - step = "creating nsr at database" - self.format_on_new(nsr_descriptor, session["project_id"], make_public=session["public"]) - self.db.create("nsrs", nsr_descriptor) - rollback.append({"topic": "nsrs", "_id": nsr_id}) + for index in range(0, count): + vdur = deepcopy(vdur) + for iface in vdur["interfaces"]: + if iface.get("ip-address"): + iface["ip-address"] = increment_ip_mac(iface["ip-address"]) + if iface.get("mac-address"): + iface["mac-address"] = increment_ip_mac(iface["mac-address"]) - step = "creating nsr temporal folder" - self.fs.mkdir(nsr_id) + vdur["_id"] = str(uuid4()) + vdur["id"] = vdur["_id"] + vdur["count-index"] = index + vnfr_descriptor["vdur"].append(vdur) - return nsr_id - except Exception as e: - self.logger.exception("Exception {} at NsrTopic.new()".format(e), exc_info=True) - raise EngineException("Error {}: {}".format(step, e)) - except ValidationError as e: - raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) + return vnfr_descriptor def edit(self, session, _id, indata=None, kwargs=None, content=None): - raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + raise EngineException( + "Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) class VnfrTopic(BaseTopic): topic = "vnfrs" topic_msg = None - def __init__(self, db, fs, msg): - BaseTopic.__init__(self, db, fs, msg) + def __init__(self, db, fs, msg, auth): + BaseTopic.__init__(self, db, fs, msg, auth) - def delete(self, session, _id, dry_run=False): - raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + def delete(self, session, _id, dry_run=False, not_send_msg=None): + raise EngineException( + "Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) def edit(self, session, _id, indata=None, kwargs=None, content=None): - raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + raise EngineException( + "Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) def new(self, rollback, session, indata=None, kwargs=None, headers=None): # Not used because vnfrs are created and deleted by NsrTopic class directly - raise EngineException("Method new called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + raise EngineException( + "Method new called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) class NsLcmOpTopic(BaseTopic): topic = "nslcmops" topic_msg = "ns" - operation_schema = { # mapping between operation and jsonschema to validate + operation_schema = { # mapping between operation and jsonschema to validate "instantiate": ns_instantiate, "action": ns_action, "scale": ns_scale, - "terminate": None, + "terminate": ns_terminate, } - def __init__(self, db, fs, msg): - BaseTopic.__init__(self, db, fs, msg) + def __init__(self, db, fs, msg, auth): + BaseTopic.__init__(self, db, fs, msg, auth) def _check_ns_operation(self, session, nsr, operation, indata): """ @@ -425,158 +996,320 @@ class NsLcmOpTopic(BaseTopic): :param indata: descriptor with the parameters of the operation :return: None """ - vnfds = {} + if operation == "action": + self._check_action_ns_operation(indata, nsr) + elif operation == "scale": + self._check_scale_ns_operation(indata, nsr) + elif operation == "instantiate": + self._check_instantiate_ns_operation(indata, nsr, session) + + def _check_action_ns_operation(self, indata, nsr): + nsd = nsr["nsd"] + # check vnf_member_index + if indata.get("vnf_member_index"): + indata["member_vnf_index"] = indata.pop( + "vnf_member_index" + ) # for backward compatibility + if indata.get("member_vnf_index"): + vnfd = self._get_vnfd_from_vnf_member_index( + indata["member_vnf_index"], nsr["_id"] + ) + try: + configs = vnfd.get("df")[0]["lcm-operations-configuration"][ + "operate-vnf-op-config" + ]["day1-2"] + except Exception: + configs = [] + + if indata.get("vdu_id"): + self._check_valid_vdu(vnfd, indata["vdu_id"]) + descriptor_configuration = utils.find_in_list( + configs, lambda config: config["id"] == indata["vdu_id"] + ) + elif indata.get("kdu_name"): + self._check_valid_kdu(vnfd, indata["kdu_name"]) + descriptor_configuration = utils.find_in_list( + configs, lambda config: config["id"] == indata.get("kdu_name") + ) + else: + descriptor_configuration = utils.find_in_list( + configs, lambda config: config["id"] == vnfd["id"] + ) + if descriptor_configuration is not None: + descriptor_configuration = descriptor_configuration.get( + "config-primitive" + ) + else: # use a NSD + descriptor_configuration = nsd.get("ns-configuration", {}).get( + "config-primitive" + ) + + # For k8s allows default primitives without validating the parameters + if indata.get("kdu_name") and indata["primitive"] in ( + "upgrade", + "rollback", + "status", + "inspect", + "readme", + ): + # TODO should be checked that rollback only can contains revsision_numbe???? + if not indata.get("member_vnf_index"): + raise EngineException( + "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format( + indata["primitive"] + ) + ) + return + # if not, check primitive + for config_primitive in get_iterable(descriptor_configuration): + if indata["primitive"] == config_primitive["name"]: + # check needed primitive_params are provided + if indata.get("primitive_params"): + in_primitive_params_copy = copy(indata["primitive_params"]) + else: + in_primitive_params_copy = {} + for paramd in get_iterable(config_primitive.get("parameter")): + if paramd["name"] in in_primitive_params_copy: + del in_primitive_params_copy[paramd["name"]] + elif not paramd.get("default-value"): + raise EngineException( + "Needed parameter {} not provided for primitive '{}'".format( + paramd["name"], indata["primitive"] + ) + ) + # check no extra primitive params are provided + if in_primitive_params_copy: + raise EngineException( + "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format( + list(in_primitive_params_copy.keys()), indata["primitive"] + ) + ) + break + else: + raise EngineException( + "Invalid primitive '{}' is not present at vnfd/nsd".format( + indata["primitive"] + ) + ) + + def _check_scale_ns_operation(self, indata, nsr): + vnfd = self._get_vnfd_from_vnf_member_index( + indata["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr["_id"] + ) + for scaling_aspect in get_iterable(vnfd.get("df", ())[0]["scaling-aspect"]): + if ( + indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] + == scaling_aspect["id"] + ): + break + else: + raise EngineException( + "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not " + "present at vnfd:scaling-aspect".format( + indata["scaleVnfData"]["scaleByStepData"][ + "scaling-group-descriptor" + ] + ) + ) + + def _check_instantiate_ns_operation(self, indata, nsr, session): + vnf_member_index_to_vnfd = {} # map between vnf_member_index to vnf descriptor. vim_accounts = [] wim_accounts = [] nsd = nsr["nsd"] - - def check_valid_vnf_member_index(member_vnf_index): - # TODO change to vnfR - for vnf in nsd["constituent-vnfd"]: - if member_vnf_index == vnf["member-vnf-index"]: - vnfd_id = vnf["vnfd-id-ref"] - if vnfd_id not in vnfds: - vnfds[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id}) - return vnfds[vnfd_id] + self._check_valid_vim_account(indata["vimAccountId"], vim_accounts, session) + self._check_valid_wim_account(indata.get("wimAccountId"), wim_accounts, session) + for in_vnf in get_iterable(indata.get("vnf")): + member_vnf_index = in_vnf["member-vnf-index"] + if vnf_member_index_to_vnfd.get(member_vnf_index): + vnfd = vnf_member_index_to_vnfd[member_vnf_index] else: - raise EngineException("Invalid parameter member_vnf_index='{}' is not one of the " - "nsd:constituent-vnfd".format(member_vnf_index)) - - def _check_vnf_instantiation_params(in_vnfd, vnfd): - - for in_vdu in get_iterable(in_vnfd.get("vdu")): - for vdu in get_iterable(vnfd.get("vdu")): - if in_vdu["id"] == vdu["id"]: - for volume in get_iterable(in_vdu.get("volume")): - for volumed in get_iterable(vdu.get("volumes")): - if volumed["name"] == volume["name"]: - break - else: - raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:" - "volume:name='{}' is not present at vnfd:vdu:volumes list". - format(in_vnf["member-vnf-index"], in_vdu["id"], - volume["name"])) - for in_iface in get_iterable(in_vdu["interface"]): - for iface in get_iterable(vdu.get("interface")): - if in_iface["name"] == iface["name"]: - break - else: - raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:" - "interface[name='{}'] is not present at vnfd:vdu:interface" - .format(in_vnf["member-vnf-index"], in_vdu["id"], - in_iface["name"])) - break - else: - raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is is not present " - "at vnfd:vdu".format(in_vnf["member-vnf-index"], in_vdu["id"])) - - for in_ivld in get_iterable(in_vnfd.get("internal-vld")): - for ivld in get_iterable(vnfd.get("internal-vld")): - if in_ivld["name"] == ivld["name"] or in_ivld["name"] == ivld["id"]: - for in_icp in get_iterable(in_ivld["internal-connection-point"]): - for icp in ivld["internal-connection-point"]: - if in_icp["id-ref"] == icp["id-ref"]: - break - else: - raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name" - "='{}']:internal-connection-point[id-ref:'{}'] is not present at " - "vnfd:internal-vld:name/id:internal-connection-point" - .format(in_vnf["member-vnf-index"], in_ivld["name"], - in_icp["id-ref"], vnfd["id"])) - break - else: - raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'" - " is not present at vnfd '{}'".format(in_vnf["member-vnf-index"], - in_ivld["name"], vnfd["id"])) - - def check_valid_vim_account(vim_account): - if vim_account in vim_accounts: - return - try: - db_filter = self._get_project_filter(session) - db_filter["_id"] = vim_account - self.db.get_one("vim_accounts", db_filter) - except Exception: - raise EngineException("Invalid vimAccountId='{}' not present for the project".format(vim_account)) - vim_accounts.append(vim_account) - - def check_valid_wim_account(wim_account): - if not isinstance(wim_account, str): - return - elif wim_account in wim_accounts: - return - try: - db_filter = self._get_project_filter(session, write=False, show_all=True) - db_filter["_id"] = wim_account - self.db.get_one("wim_accounts", db_filter) - except Exception: - raise EngineException("Invalid wimAccountId='{}' not present for the project".format(wim_account)) - wim_accounts.append(wim_account) - - if operation == "action": - # check vnf_member_index - if indata.get("vnf_member_index"): - indata["member_vnf_index"] = indata.pop("vnf_member_index") # for backward compatibility - if indata.get("member_vnf_index"): - vnfd = check_valid_vnf_member_index(indata["member_vnf_index"]) - descriptor_configuration = vnfd.get("vnf-configuration", {}).get("config-primitive") - else: # use a NSD - descriptor_configuration = nsd.get("ns-configuration", {}).get("config-primitive") - # check primitive - for config_primitive in get_iterable(descriptor_configuration): - if indata["primitive"] == config_primitive["name"]: - # check needed primitive_params are provided - if indata.get("primitive_params"): - in_primitive_params_copy = copy(indata["primitive_params"]) - else: - in_primitive_params_copy = {} - for paramd in get_iterable(config_primitive.get("parameter")): - if paramd["name"] in in_primitive_params_copy: - del in_primitive_params_copy[paramd["name"]] - elif not paramd.get("default-value"): - raise EngineException("Needed parameter {} not provided for primitive '{}'".format( - paramd["name"], indata["primitive"])) - # check no extra primitive params are provided - if in_primitive_params_copy: - raise EngineException("parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format( - list(in_primitive_params_copy.keys()), indata["primitive"])) + vnfd = self._get_vnfd_from_vnf_member_index( + member_vnf_index, nsr["_id"] + ) + vnf_member_index_to_vnfd[ + member_vnf_index + ] = vnfd # add to cache, avoiding a later look for + self._check_vnf_instantiation_params(in_vnf, vnfd) + if in_vnf.get("vimAccountId"): + self._check_valid_vim_account( + in_vnf["vimAccountId"], vim_accounts, session + ) + + for in_vld in get_iterable(indata.get("vld")): + self._check_valid_wim_account( + in_vld.get("wimAccountId"), wim_accounts, session + ) + for vldd in get_iterable(nsd.get("virtual-link-desc")): + if in_vld["name"] == vldd["id"]: break else: - raise EngineException("Invalid primitive '{}' is not present at vnfd/nsd".format(indata["primitive"])) - if operation == "scale": - vnfd = check_valid_vnf_member_index(indata["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]) - for scaling_group in get_iterable(vnfd.get("scaling-group-descriptor")): - if indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] == scaling_group["name"]: + raise EngineException( + "Invalid parameter vld:name='{}' is not present at nsd:vld".format( + in_vld["name"] + ) + ) + + def _get_vnfd_from_vnf_member_index(self, member_vnf_index, nsr_id): + # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index + vnfr = self.db.get_one( + "vnfrs", + {"nsr-id-ref": nsr_id, "member-vnf-index-ref": member_vnf_index}, + fail_on_empty=False, + ) + if not vnfr: + raise EngineException( + "Invalid parameter member_vnf_index='{}' is not one of the " + "nsd:constituent-vnfd".format(member_vnf_index) + ) + vnfd = self.db.get_one("vnfds", {"_id": vnfr["vnfd-id"]}, fail_on_empty=False) + if not vnfd: + raise EngineException( + "vnfd id={} has been deleted!. Operation cannot be performed".format( + vnfr["vnfd-id"] + ) + ) + return vnfd + + def _check_valid_vdu(self, vnfd, vdu_id): + for vdud in get_iterable(vnfd.get("vdu")): + if vdud["id"] == vdu_id: + return vdud + else: + raise EngineException( + "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format( + vdu_id + ) + ) + + def _check_valid_kdu(self, vnfd, kdu_name): + for kdud in get_iterable(vnfd.get("kdu")): + if kdud["name"] == kdu_name: + return kdud + else: + raise EngineException( + "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format( + kdu_name + ) + ) + + def _check_vnf_instantiation_params(self, in_vnf, vnfd): + for in_vdu in get_iterable(in_vnf.get("vdu")): + for vdu in get_iterable(vnfd.get("vdu")): + if in_vdu["id"] == vdu["id"]: + for volume in get_iterable(in_vdu.get("volume")): + for volumed in get_iterable(vdu.get("virtual-storage-desc")): + if volumed["id"] == volume["name"]: + break + else: + raise EngineException( + "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:" + "volume:name='{}' is not present at " + "vnfd:vdu:virtual-storage-desc list".format( + in_vnf["member-vnf-index"], + in_vdu["id"], + volume["id"], + ) + ) + + vdu_if_names = set() + for cpd in get_iterable(vdu.get("int-cpd")): + for iface in get_iterable( + cpd.get("virtual-network-interface-requirement") + ): + vdu_if_names.add(iface.get("name")) + + for in_iface in get_iterable(in_vdu["interface"]): + if in_iface["name"] in vdu_if_names: + break + else: + raise EngineException( + "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:" + "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format( + in_vnf["member-vnf-index"], + in_vdu["id"], + in_iface["name"], + ) + ) break + else: - raise EngineException("Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not " - "present at vnfd:scaling-group-descriptor".format( - indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"])) - if operation == "instantiate": - # check vim_account - check_valid_vim_account(indata["vimAccountId"]) - check_valid_wim_account(indata.get("wimAccountId")) - for in_vnf in get_iterable(indata.get("vnf")): - vnfd = check_valid_vnf_member_index(in_vnf["member-vnf-index"]) - _check_vnf_instantiation_params(in_vnf, vnfd) - if in_vnf.get("vimAccountId"): - check_valid_vim_account(in_vnf["vimAccountId"]) - - for in_vld in get_iterable(indata.get("vld")): - check_valid_wim_account(in_vld.get("wimAccountId")) - for vldd in get_iterable(nsd.get("vld")): - if in_vld["name"] == vldd["name"] or in_vld["name"] == vldd["id"]: - break - else: - raise EngineException("Invalid parameter vld:name='{}' is not present at nsd:vld".format( - in_vld["name"])) + raise EngineException( + "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present " + "at vnfd:vdu".format(in_vnf["member-vnf-index"], in_vdu["id"]) + ) - def _look_for_pdu(self, session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback): + vnfd_ivlds_cpds = { + ivld.get("id"): set() + for ivld in get_iterable(vnfd.get("int-virtual-link-desc")) + } + for vdu in get_iterable(vnfd.get("vdu")): + for cpd in get_iterable(vnfd.get("int-cpd")): + if cpd.get("int-virtual-link-desc"): + vnfd_ivlds_cpds[cpd.get("int-virtual-link-desc")] = cpd.get("id") + + for in_ivld in get_iterable(in_vnf.get("internal-vld")): + if in_ivld.get("name") in vnfd_ivlds_cpds: + for in_icp in get_iterable(in_ivld.get("internal-connection-point")): + if in_icp["id-ref"] in vnfd_ivlds_cpds[in_ivld.get("name")]: + break + else: + raise EngineException( + "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name" + "='{}']:internal-connection-point[id-ref:'{}'] is not present at " + "vnfd:internal-vld:name/id:internal-connection-point".format( + in_vnf["member-vnf-index"], + in_ivld["name"], + in_icp["id-ref"], + ) + ) + else: + raise EngineException( + "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'" + " is not present at vnfd '{}'".format( + in_vnf["member-vnf-index"], in_ivld["name"], vnfd["id"] + ) + ) + + def _check_valid_vim_account(self, vim_account, vim_accounts, session): + if vim_account in vim_accounts: + return + try: + db_filter = self._get_project_filter(session) + db_filter["_id"] = vim_account + self.db.get_one("vim_accounts", db_filter) + except Exception: + raise EngineException( + "Invalid vimAccountId='{}' not present for the project".format( + vim_account + ) + ) + vim_accounts.append(vim_account) + + def _check_valid_wim_account(self, wim_account, wim_accounts, session): + if not isinstance(wim_account, str): + return + if wim_account in wim_accounts: + return + try: + db_filter = self._get_project_filter(session, write=False, show_all=True) + db_filter["_id"] = wim_account + self.db.get_one("wim_accounts", db_filter) + except Exception: + raise EngineException( + "Invalid wimAccountId='{}' not present for the project".format( + wim_account + ) + ) + wim_accounts.append(wim_account) + + def _look_for_pdu( + self, session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback + ): """ Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface (ip_address, ...) information. Modifies PDU _admin.usageState to 'IN_USE' - :param session: contains "username", "admin", "force", "public", "project_id", "set_project" :param rollback: list with the database modifications to rollback if needed :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found @@ -622,7 +1355,13 @@ class NsLcmOpTopic(BaseTopic): else: raise EngineException( "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface " - "names".format(pdu_type, vim_account, vnfr["member-vnf-index-ref"], vdur["vdu-id-ref"])) + "names".format( + pdu_type, + vim_account, + vnfr["member-vnf-index-ref"], + vdur["vdu-id-ref"], + ) + ) # step 2. Update pdu rollback_pdu = { @@ -631,13 +1370,26 @@ class NsLcmOpTopic(BaseTopic): "_admin.usage.nsr_id": None, "_admin.usage.vdur": None, } - self.db.set_one("pdus", {"_id": pdu["_id"]}, - {"_admin.usageState": "IN_USE", - "_admin.usage": {"vnfr_id": vnfr["_id"], - "nsr_id": vnfr["nsr-id-ref"], - "vdur": vdur["vdu-id-ref"]} - }) - rollback.append({"topic": "pdus", "_id": pdu["_id"], "operation": "set", "content": rollback_pdu}) + self.db.set_one( + "pdus", + {"_id": pdu["_id"]}, + { + "_admin.usageState": "IN_USE", + "_admin.usage": { + "vnfr_id": vnfr["_id"], + "nsr_id": vnfr["nsr-id-ref"], + "vdur": vdur["vdu-id-ref"], + }, + }, + ) + rollback.append( + { + "topic": "pdus", + "_id": pdu["_id"], + "operation": "set", + "content": rollback_pdu, + } + ) # step 3. Fill vnfr info by filling vdur vdu_text = "vdur.{}".format(vdur_index) @@ -648,33 +1400,155 @@ class NsLcmOpTopic(BaseTopic): if pdu_interface["name"] == vdur_interface["name"]: iface_text = vdu_text + ".interfaces.{}".format(iface_index) for k, v in pdu_interface.items(): - if k in ("ip-address", "mac-address"): # TODO: switch-xxxxx must be inserted + if k in ( + "ip-address", + "mac-address", + ): # TODO: switch-xxxxx must be inserted vnfr_update[iface_text + ".{}".format(k)] = v - vnfr_update_rollback[iface_text + ".{}".format(k)] = vdur_interface.get(v) + vnfr_update_rollback[ + iface_text + ".{}".format(k) + ] = vdur_interface.get(v) if pdu_interface.get("ip-address"): - if vdur_interface.get("mgmt-interface"): - vnfr_update_rollback[vdu_text + ".ip-address"] = vdur.get("ip-address") - vnfr_update[vdu_text + ".ip-address"] = pdu_interface["ip-address"] + if vdur_interface.get( + "mgmt-interface" + ) or vdur_interface.get("mgmt-vnf"): + vnfr_update_rollback[ + vdu_text + ".ip-address" + ] = vdur.get("ip-address") + vnfr_update[vdu_text + ".ip-address"] = pdu_interface[ + "ip-address" + ] if vdur_interface.get("mgmt-vnf"): - vnfr_update_rollback["ip-address"] = vnfr.get("ip-address") + vnfr_update_rollback["ip-address"] = vnfr.get( + "ip-address" + ) vnfr_update["ip-address"] = pdu_interface["ip-address"] - if pdu_interface.get("vim-network-name") or pdu_interface.get("vim-network-id"): - ifaces_forcing_vim_network.append({ - "name": vdur_interface.get("vnf-vld-id") or vdur_interface.get("ns-vld-id"), - "vnf-vld-id": vdur_interface.get("vnf-vld-id"), - "ns-vld-id": vdur_interface.get("ns-vld-id")}) + vnfr_update[vdu_text + ".ip-address"] = pdu_interface[ + "ip-address" + ] + if pdu_interface.get("vim-network-name") or pdu_interface.get( + "vim-network-id" + ): + ifaces_forcing_vim_network.append( + { + "name": vdur_interface.get("vnf-vld-id") + or vdur_interface.get("ns-vld-id"), + "vnf-vld-id": vdur_interface.get("vnf-vld-id"), + "ns-vld-id": vdur_interface.get("ns-vld-id"), + } + ) if pdu_interface.get("vim-network-id"): - ifaces_forcing_vim_network.append({ - "vim-network-id": pdu_interface.get("vim-network-id")}) + ifaces_forcing_vim_network[-1][ + "vim-network-id" + ] = pdu_interface["vim-network-id"] if pdu_interface.get("vim-network-name"): - ifaces_forcing_vim_network.append({ - "vim-network-name": pdu_interface.get("vim-network-name")}) + ifaces_forcing_vim_network[-1][ + "vim-network-name" + ] = pdu_interface["vim-network-name"] break return ifaces_forcing_vim_network + def _look_for_k8scluster( + self, session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback + ): + """ + Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements. + Fills vnfr.kdur with the selected k8scluster + + :param session: contains "username", "admin", "force", "public", "project_id", "set_project" + :param rollback: list with the database modifications to rollback if needed + :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found + :param vim_account: vim_account where this vnfr should be deployed + :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr + :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback + of the changed vnfr is needed + + :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains: + "vim-network-name": used at VIM + "name": interface name + "vnf-vld-id": internal VNFD vld where this interface is connected, or + "ns-vld-id": NSD vld where this interface is connected. + NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None + """ + + ifaces_forcing_vim_network = [] + if not vnfr.get("kdur"): + return ifaces_forcing_vim_network + + kdu_filter = self._get_project_filter(session) + kdu_filter["vim_account"] = vim_account + # TODO kdu_filter["_admin.operationalState"] = "ENABLED" + available_k8sclusters = self.db.get_list("k8sclusters", kdu_filter) + + k8s_requirements = {} # just for logging + for k8scluster in available_k8sclusters: + if not vnfr.get("k8s-cluster"): + break + # restrict by cni + if vnfr["k8s-cluster"].get("cni"): + k8s_requirements["cni"] = vnfr["k8s-cluster"]["cni"] + if not set(vnfr["k8s-cluster"]["cni"]).intersection( + k8scluster.get("cni", ()) + ): + continue + # restrict by version + if vnfr["k8s-cluster"].get("version"): + k8s_requirements["version"] = vnfr["k8s-cluster"]["version"] + if k8scluster.get("k8s_version") not in vnfr["k8s-cluster"]["version"]: + continue + # restrict by number of networks + if vnfr["k8s-cluster"].get("nets"): + k8s_requirements["networks"] = len(vnfr["k8s-cluster"]["nets"]) + if not k8scluster.get("nets") or len(k8scluster["nets"]) < len( + vnfr["k8s-cluster"]["nets"] + ): + continue + break + else: + raise EngineException( + "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format( + k8s_requirements, vim_account, vnfr["member-vnf-index-ref"] + ) + ) + + for kdur_index, kdur in enumerate(get_iterable(vnfr.get("kdur"))): + # step 3. Fill vnfr info by filling kdur + kdu_text = "kdur.{}.".format(kdur_index) + vnfr_update_rollback[kdu_text + "k8s-cluster.id"] = None + vnfr_update[kdu_text + "k8s-cluster.id"] = k8scluster["_id"] + + # step 4. Check VIM networks that forces the selected k8s_cluster + if vnfr.get("k8s-cluster") and vnfr["k8s-cluster"].get("nets"): + k8scluster_net_list = list(k8scluster.get("nets").keys()) + for net_index, kdur_net in enumerate(vnfr["k8s-cluster"]["nets"]): + # get a network from k8s_cluster nets. If name matches use this, if not use other + if kdur_net["id"] in k8scluster_net_list: # name matches + vim_net = k8scluster["nets"][kdur_net["id"]] + k8scluster_net_list.remove(kdur_net["id"]) + else: + vim_net = k8scluster["nets"][k8scluster_net_list[0]] + k8scluster_net_list.pop(0) + vnfr_update_rollback[ + "k8s-cluster.nets.{}.vim_net".format(net_index) + ] = None + vnfr_update["k8s-cluster.nets.{}.vim_net".format(net_index)] = vim_net + if vim_net and ( + kdur_net.get("vnf-vld-id") or kdur_net.get("ns-vld-id") + ): + ifaces_forcing_vim_network.append( + { + "name": kdur_net.get("vnf-vld-id") + or kdur_net.get("ns-vld-id"), + "vnf-vld-id": kdur_net.get("vnf-vld-id"), + "ns-vld-id": kdur_net.get("ns-vld-id"), + "vim-network-name": vim_net, # TODO can it be vim-network-id ??? + } + ) + # TODO check that this forcing is not incompatible with other forcing + return ifaces_forcing_vim_network + def _update_vnfrs(self, session, rollback, nsr, indata): - vnfrs = None # get vnfr nsr_id = nsr["_id"] vnfrs = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) @@ -686,23 +1560,152 @@ class NsLcmOpTopic(BaseTopic): # update vim-account-id vim_account = indata["vimAccountId"] + vca_id = indata.get("vcaId") # check instantiate parameters for vnf_inst_params in get_iterable(indata.get("vnf")): if vnf_inst_params["member-vnf-index"] != member_vnf_index: continue if vnf_inst_params.get("vimAccountId"): vim_account = vnf_inst_params.get("vimAccountId") + if vnf_inst_params.get("vcaId"): + vca_id = vnf_inst_params.get("vcaId") + + # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac + for vdu_inst_param in get_iterable(vnf_inst_params.get("vdu")): + for vdur_index, vdur in enumerate(vnfr["vdur"]): + if vdu_inst_param["id"] != vdur["vdu-id-ref"]: + continue + for iface_inst_param in get_iterable( + vdu_inst_param.get("interface") + ): + iface_index, _ = next( + i + for i in enumerate(vdur["interfaces"]) + if i[1]["name"] == iface_inst_param["name"] + ) + vnfr_update_text = "vdur.{}.interfaces.{}".format( + vdur_index, iface_index + ) + if iface_inst_param.get("ip-address"): + vnfr_update[ + vnfr_update_text + ".ip-address" + ] = increment_ip_mac( + iface_inst_param.get("ip-address"), + vdur.get("count-index", 0), + ) + vnfr_update[vnfr_update_text + ".fixed-ip"] = True + if iface_inst_param.get("mac-address"): + vnfr_update[ + vnfr_update_text + ".mac-address" + ] = increment_ip_mac( + iface_inst_param.get("mac-address"), + vdur.get("count-index", 0), + ) + vnfr_update[vnfr_update_text + ".fixed-mac"] = True + if iface_inst_param.get("floating-ip-required"): + vnfr_update[ + vnfr_update_text + ".floating-ip-required" + ] = True + # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces + # TODO update vld with the ip-profile + for ivld_inst_param in get_iterable( + vnf_inst_params.get("internal-vld") + ): + for icp_inst_param in get_iterable( + ivld_inst_param.get("internal-connection-point") + ): + # look for iface + for vdur_index, vdur in enumerate(vnfr["vdur"]): + for iface_index, iface in enumerate(vdur["interfaces"]): + if ( + iface.get("internal-connection-point-ref") + == icp_inst_param["id-ref"] + ): + vnfr_update_text = "vdur.{}.interfaces.{}".format( + vdur_index, iface_index + ) + if icp_inst_param.get("ip-address"): + vnfr_update[ + vnfr_update_text + ".ip-address" + ] = increment_ip_mac( + icp_inst_param.get("ip-address"), + vdur.get("count-index", 0), + ) + vnfr_update[ + vnfr_update_text + ".fixed-ip" + ] = True + if icp_inst_param.get("mac-address"): + vnfr_update[ + vnfr_update_text + ".mac-address" + ] = increment_ip_mac( + icp_inst_param.get("mac-address"), + vdur.get("count-index", 0), + ) + vnfr_update[ + vnfr_update_text + ".fixed-mac" + ] = True + break + # get ip address from instantiation parameters.vld.vnfd-connection-point-ref + for vld_inst_param in get_iterable(indata.get("vld")): + for vnfcp_inst_param in get_iterable( + vld_inst_param.get("vnfd-connection-point-ref") + ): + if vnfcp_inst_param["member-vnf-index-ref"] != member_vnf_index: + continue + # look for iface + for vdur_index, vdur in enumerate(vnfr["vdur"]): + for iface_index, iface in enumerate(vdur["interfaces"]): + if ( + iface.get("external-connection-point-ref") + == vnfcp_inst_param["vnfd-connection-point-ref"] + ): + vnfr_update_text = "vdur.{}.interfaces.{}".format( + vdur_index, iface_index + ) + if vnfcp_inst_param.get("ip-address"): + vnfr_update[ + vnfr_update_text + ".ip-address" + ] = increment_ip_mac( + vnfcp_inst_param.get("ip-address"), + vdur.get("count-index", 0), + ) + vnfr_update[vnfr_update_text + ".fixed-ip"] = True + if vnfcp_inst_param.get("mac-address"): + vnfr_update[ + vnfr_update_text + ".mac-address" + ] = increment_ip_mac( + vnfcp_inst_param.get("mac-address"), + vdur.get("count-index", 0), + ) + vnfr_update[vnfr_update_text + ".fixed-mac"] = True + break vnfr_update["vim-account-id"] = vim_account vnfr_update_rollback["vim-account-id"] = vnfr.get("vim-account-id") - # get pdu - ifaces_forcing_vim_network = self._look_for_pdu(session, rollback, vnfr, vim_account, vnfr_update, - vnfr_update_rollback) + if vca_id: + vnfr_update["vca-id"] = vca_id + vnfr_update_rollback["vca-id"] = vnfr.get("vca-id") - # updata database vnfr + # get pdu + ifaces_forcing_vim_network = self._look_for_pdu( + session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback + ) + + # get kdus + ifaces_forcing_vim_network += self._look_for_k8scluster( + session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback + ) + # update database vnfr self.db.set_one("vnfrs", {"_id": vnfr["_id"]}, vnfr_update) - rollback.append({"topic": "vnfrs", "_id": vnfr["_id"], "operation": "set", "content": vnfr_update_rollback}) + rollback.append( + { + "topic": "vnfrs", + "_id": vnfr["_id"], + "operation": "set", + "content": vnfr_update_rollback, + } + ) # Update indada in case pdu forces to use a concrete vim-network-name # TODO check if user has already insert a vim-network-name and raises an error @@ -712,17 +1715,33 @@ class NsLcmOpTopic(BaseTopic): if iface_info.get("ns-vld-id"): if "vld" not in indata: indata["vld"] = [] - indata["vld"].append({key: iface_info[key] for key in - ("name", "vim-network-name", "vim-network-id") if iface_info.get(key)}) + indata["vld"].append( + { + key: iface_info[key] + for key in ("name", "vim-network-name", "vim-network-id") + if iface_info.get(key) + } + ) elif iface_info.get("vnf-vld-id"): if "vnf" not in indata: indata["vnf"] = [] - indata["vnf"].append({ - "member-vnf-index": member_vnf_index, - "internal-vld": [{key: iface_info[key] for key in - ("name", "vim-network-name", "vim-network-id") if iface_info.get(key)}] - }) + indata["vnf"].append( + { + "member-vnf-index": member_vnf_index, + "internal-vld": [ + { + key: iface_info[key] + for key in ( + "name", + "vim-network-name", + "vim-network-id", + ) + if iface_info.get(key) + } + ], + } + ) @staticmethod def _create_nslcmop(nsr_id, operation, params): @@ -739,6 +1758,10 @@ class NsLcmOpTopic(BaseTopic): "id": _id, "_id": _id, "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK + "queuePosition": None, + "stage": None, + "errorMessage": None, + "detailedStatus": None, "statusEnteredTime": now, "nsInstanceId": nsr_id, "lcmOperationType": operation, @@ -749,11 +1772,32 @@ class NsLcmOpTopic(BaseTopic): "links": { "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id, "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id, - } + }, } return nslcmop - def new(self, rollback, session, indata=None, kwargs=None, headers=None, slice_object=False): + def _get_enabled_vims(self, session): + """ + Retrieve and return VIM accounts that are accessible by current user and has state ENABLE + :param session: current session with user information + """ + db_filter = self._get_project_filter(session) + db_filter["_admin.operationalState"] = "ENABLED" + vims = self.db.get_list("vim_accounts", db_filter) + vimAccounts = [] + for vim in vims: + vimAccounts.append(vim["_id"]) + return vimAccounts + + def new( + self, + rollback, + session, + indata=None, + kwargs=None, + headers=None, + slice_object=False, + ): """ Performs a new operation over a ns :param rollback: list to append created items at database in case a rollback must to be done @@ -765,18 +1809,25 @@ class NsLcmOpTopic(BaseTopic): :param headers: http request headers :return: id of the nslcmops """ + def check_if_nsr_is_not_slice_member(session, nsr_id): nsis = None db_filter = self._get_project_filter(session) 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) + 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( - nsr_id, nsis["_id"]), http_code=HTTPStatus.CONFLICT) + raise EngineException( + "The NS instance {} cannot be terminated because is used by the slice {}".format( + nsr_id, nsis["_id"] + ), + http_code=HTTPStatus.CONFLICT, + ) try: # Override descriptor with query string kwargs - self._update_input_with_kwargs(indata, kwargs) + self._update_input_with_kwargs(indata, kwargs, yaml_format=True) operation = indata["lcmOperationType"] nsInstanceId = indata["nsInstanceId"] @@ -789,48 +1840,75 @@ class NsLcmOpTopic(BaseTopic): # initial checking if operation == "terminate" and slice_object is False: check_if_nsr_is_not_slice_member(session, nsr["_id"]) - if not nsr["_admin"].get("nsState") or nsr["_admin"]["nsState"] == "NOT_INSTANTIATED": + if ( + not nsr["_admin"].get("nsState") + or nsr["_admin"]["nsState"] == "NOT_INSTANTIATED" + ): if operation == "terminate" and indata.get("autoremove"): # NSR must be deleted - return None # a none in this case is used to indicate not instantiated. It can be removed + return ( + None, + None, + ) # a none in this case is used to indicate not instantiated. It can be removed if operation != "instantiate": - raise EngineException("ns_instance '{}' cannot be '{}' because it is not instantiated".format( - nsInstanceId, operation), HTTPStatus.CONFLICT) + raise EngineException( + "ns_instance '{}' cannot be '{}' because it is not instantiated".format( + nsInstanceId, operation + ), + HTTPStatus.CONFLICT, + ) else: if operation == "instantiate" and not session["force"]: - raise EngineException("ns_instance '{}' cannot be '{}' because it is already instantiated".format( - nsInstanceId, operation), HTTPStatus.CONFLICT) + raise EngineException( + "ns_instance '{}' cannot be '{}' because it is already instantiated".format( + nsInstanceId, operation + ), + HTTPStatus.CONFLICT, + ) self._check_ns_operation(session, nsr, operation, indata) if operation == "instantiate": self._update_vnfrs(session, rollback, nsr, indata) nslcmop_desc = self._create_nslcmop(nsInstanceId, operation, indata) - self.format_on_new(nslcmop_desc, session["project_id"], make_public=session["public"]) - _id = self.db.create("nslcmops", nslcmop_desc) + _id = nslcmop_desc["_id"] + self.format_on_new( + nslcmop_desc, session["project_id"], make_public=session["public"] + ) + if indata.get("placement-engine"): + # Save valid vim accounts in lcm operation descriptor + nslcmop_desc["operationParams"][ + "validVimAccounts" + ] = self._get_enabled_vims(session) + self.db.create("nslcmops", nslcmop_desc) rollback.append({"topic": "nslcmops", "_id": _id}) if not slice_object: self.msg.write("ns", operation, nslcmop_desc) - return _id - except ValidationError as e: + return _id, None + except ValidationError as e: # TODO remove try Except, it is captured at nbi.py raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) # except DbException as e: # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND) - def delete(self, session, _id, dry_run=False): - raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + def delete(self, session, _id, dry_run=False, not_send_msg=None): + raise EngineException( + "Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) def edit(self, session, _id, indata=None, kwargs=None, content=None): - raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + raise EngineException( + "Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) class NsiTopic(BaseTopic): topic = "nsis" topic_msg = "nsi" + quota_name = "slice_instances" - def __init__(self, db, fs, msg): - BaseTopic.__init__(self, db, fs, msg) - self.nsrTopic = NsrTopic(db, fs, msg) + def __init__(self, db, fs, msg, auth): + BaseTopic.__init__(self, db, fs, msg, auth) + self.nsrTopic = NsrTopic(db, fs, msg, auth) @staticmethod def _format_ns_request(ns_request): @@ -849,11 +1927,17 @@ class NsiTopic(BaseTopic): if additional_params: for k, v in additional_params.items(): if not isinstance(k, str): - raise EngineException("Invalid param at additionalParamsForNsi:{}. Only string keys are allowed". - format(k)) + raise EngineException( + "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format( + k + ) + ) if "." in k or "$" in k: - raise EngineException("Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $". - format(k)) + raise EngineException( + "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format( + k + ) + ) if isinstance(v, (dict, tuple, list)): additional_params[k] = "!!yaml " + safe_dump(v) return additional_params @@ -869,8 +1953,12 @@ class NsiTopic(BaseTopic): return nstd_id = descriptor["nst-ref"] if not self.get_item_list(session, "nsts", {"id": nstd_id}): - raise EngineException("Descriptor error at nst-ref='{}' references a non exist nstd".format(nstd_id), - http_code=HTTPStatus.CONFLICT) + raise EngineException( + "Descriptor error at nst-ref='{}' references a non exist nstd".format( + nstd_id + ), + http_code=HTTPStatus.CONFLICT, + ) def check_conflict_on_del(self, session, _id, db_content): """ @@ -884,17 +1972,20 @@ class NsiTopic(BaseTopic): return nsi = db_content if nsi["_admin"].get("nsiState") == "INSTANTIATED": - raise EngineException("nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. " - "Launch 'terminate' operation first; or force deletion".format(_id), - http_code=HTTPStatus.CONFLICT) + raise EngineException( + "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. " + "Launch 'terminate' operation first; or force deletion".format(_id), + http_code=HTTPStatus.CONFLICT, + ) - def delete_extra(self, session, _id, db_content): + def delete_extra(self, session, _id, db_content, not_send_msg=None): """ Deletes associated nsilcmops from database. Deletes associated filesystem. Set usageState of nst :param session: contains "username", "admin", "force", "public", "project_id", "set_project" :param _id: server internal id :param db_content: The database content of the descriptor + :param not_send_msg: To not send message (False) or store content (list) instead :return: None if ok or raises EngineException with the problem """ @@ -903,14 +1994,20 @@ class NsiTopic(BaseTopic): for nsrs_detailed_item in nsir["_admin"]["nsrs-detailed-list"]: nsr_id = nsrs_detailed_item["nsrId"] if nsrs_detailed_item.get("shared"): - _filter = {"_admin.nsrs-detailed-list.ANYINDEX.shared": True, - "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id, - "_id.ne": nsir["_id"]} - nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) + _filter = { + "_admin.nsrs-detailed-list.ANYINDEX.shared": True, + "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id, + "_id.ne": nsir["_id"], + } + nsi = self.db.get_one( + "nsis", _filter, fail_on_empty=False, fail_on_more=False + ) if nsi: # last one using nsr continue try: - self.nsrTopic.delete(session, nsr_id, dry_run=False) + self.nsrTopic.delete( + session, nsr_id, dry_run=False, not_send_msg=not_send_msg + ) except (DbException, EngineException) as e: if e.http_code == HTTPStatus.NOT_FOUND: pass @@ -924,58 +2021,18 @@ class NsiTopic(BaseTopic): nsir_admin = nsir.get("_admin") if nsir_admin and nsir_admin.get("nst-id"): # check if used by another NSI - nsis_list = self.db.get_one("nsis", {"nst-id": nsir_admin["nst-id"]}, - fail_on_empty=False, fail_on_more=False) + nsis_list = self.db.get_one( + "nsis", + {"nst-id": nsir_admin["nst-id"]}, + fail_on_empty=False, + fail_on_more=False, + ) if not nsis_list: - self.db.set_one("nsts", {"_id": nsir_admin["nst-id"]}, {"_admin.usageState": "NOT_IN_USE"}) - - # def delete(self, session, _id, dry_run=False): - # """ - # Delete item by its internal _id - # :param session: contains "username", "admin", "force", "public", "project_id", "set_project" - # :param _id: server internal id - # :param dry_run: make checking but do not delete - # :return: dictionary with deleted item _id. It raises EngineException on error: not found, conflict, ... - # """ - # # TODO add admin to filter, validate rights - # BaseTopic.delete(self, session, _id, dry_run=True) - # if dry_run: - # return - # - # # Deleting the nsrs belonging to nsir - # nsir = self.db.get_one("nsis", {"_id": _id}) - # for nsrs_detailed_item in nsir["_admin"]["nsrs-detailed-list"]: - # nsr_id = nsrs_detailed_item["nsrId"] - # if nsrs_detailed_item.get("shared"): - # _filter = {"_admin.nsrs-detailed-list.ANYINDEX.shared": True, - # "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id, - # "_id.ne": nsir["_id"]} - # nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) - # if nsi: # last one using nsr - # continue - # try: - # self.nsrTopic.delete(session, nsr_id, dry_run=False) - # except (DbException, EngineException) as e: - # if e.http_code == HTTPStatus.NOT_FOUND: - # pass - # else: - # raise - # # deletes NetSlice instance object - # v = self.db.del_one("nsis", {"_id": _id}) - # - # # makes a temporal list of nsilcmops objects related to the _id given and deletes them from db - # _filter = {"netsliceInstanceId": _id} - # self.db.del_list("nsilcmops", _filter) - # - # # Search if nst is being used by other nsi - # nsir_admin = nsir.get("_admin") - # if nsir_admin: - # if nsir_admin.get("nst-id"): - # nsis_list = self.db.get_one("nsis", {"nst-id": nsir_admin["nst-id"]}, - # fail_on_empty=False, fail_on_more=False) - # if not nsis_list: - # self.db.set_one("nsts", {"_id": nsir_admin["nst-id"]}, {"_admin.usageState": "NOT_IN_USE"}) - # return v + self.db.set_one( + "nsts", + {"_id": nsir_admin["nst-id"]}, + {"_admin.usageState": "NOT_IN_USE"}, + ) def new(self, rollback, session, indata=None, kwargs=None, headers=None): """ @@ -989,19 +2046,41 @@ class NsiTopic(BaseTopic): """ try: + step = "checking quotas" + self.check_quota(session) + step = "" slice_request = self._remove_envelop(indata) # Override descriptor with query string kwargs self._update_input_with_kwargs(slice_request, kwargs) - self._validate_input_new(slice_request, session["force"]) + slice_request = self._validate_input_new(slice_request, session["force"]) # look for nstd - step = "getting nstd id='{}' from database".format(slice_request.get("nstId")) + step = "getting nstd id='{}' from database".format( + slice_request.get("nstId") + ) _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 + step = "checking operationalState" + if nstd["_admin"]["operationalState"] == "DISABLED": + raise EngineException( + "nst with id '{}' is DISABLED, and thus cannot be used to create " + "a network slice".format(slice_request["nstId"]), + http_code=HTTPStatus.CONFLICT, + ) + nstd.pop("_admin", None) nstd_id = nstd.pop("_id", None) nsi_id = str(uuid4()) @@ -1019,11 +2098,13 @@ class NsiTopic(BaseTopic): "nsr-ref-list": [], "vlr-list": [], "_id": nsi_id, - "additionalParamsForNsi": self._format_addional_params(slice_request) + "additionalParamsForNsi": self._format_addional_params(slice_request), } step = "creating nsi at database" - self.format_on_new(nsi_descriptor, session["project_id"], make_public=session["public"]) + self.format_on_new( + nsi_descriptor, session["project_id"], make_public=session["public"] + ) nsi_descriptor["_admin"]["nsiState"] = "NOT_INSTANTIATED" nsi_descriptor["_admin"]["netslice-subnet"] = None nsi_descriptor["_admin"]["deployed"] = {} @@ -1045,7 +2126,7 @@ class NsiTopic(BaseTopic): nsi_vlds.append(nsi_vld) nsi_descriptor["_admin"]["netslice-vld"] = nsi_vlds - # Creating netslice-subnet_record. + # Creating netslice-subnet_record. needed_nsds = {} services = [] @@ -1053,11 +2134,14 @@ class NsiTopic(BaseTopic): for member_ns in nstd["netslice-subnet"]: nsd_id = member_ns["nsd-ref"] step = "getting nstd id='{}' constituent-nsd='{}' from database".format( - member_ns["nsd-ref"], member_ns["id"]) + member_ns["nsd-ref"], member_ns["id"] + ) if nsd_id not in needed_nsds: # Obtain nsd _filter["id"] = nsd_id - nsd = self.db.get_one("nsds", _filter, fail_on_empty=True, fail_on_more=True) + nsd = self.db.get_one( + "nsds", _filter, fail_on_empty=True, fail_on_more=True + ) del _filter["id"] nsd.pop("_admin") needed_nsds[nsd_id] = nsd @@ -1067,7 +2151,8 @@ class NsiTopic(BaseTopic): services.append(member_ns) step = "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format( - member_ns["nsd-ref"], member_ns["id"]) + member_ns["nsd-ref"], member_ns["id"] + ) # creates Network Services records (NSRs) step = "creating nsrs at database using NsrTopic.new()" @@ -1080,15 +2165,20 @@ class NsiTopic(BaseTopic): indata_ns = {} # Is the nss shared and instantiated? _filter["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True - _filter["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service["nsd-ref"] - nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) - + _filter["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service[ + "nsd-ref" + ] + _filter["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service["id"] + nsi = self.db.get_one( + "nsis", _filter, fail_on_empty=False, fail_on_more=False + ) if nsi and service.get("is-shared-nss"): nsrs_detailed_list = nsi["_admin"]["nsrs-detailed-list"] for nsrs_detailed_item in nsrs_detailed_list: if nsrs_detailed_item["nsd-id"] == service["nsd-ref"]: - _id_nsr = nsrs_detailed_item["nsrId"] - break + if nsrs_detailed_item["nss-id"] == service["id"]: + _id_nsr = nsrs_detailed_item["nsrId"] + break for netslice_subnet in nsi["_admin"]["netslice-subnet"]: if netslice_subnet["nss-id"] == service["id"]: indata_ns = netslice_subnet @@ -1098,9 +2188,11 @@ class NsiTopic(BaseTopic): if service.get("instantiation-parameters"): indata_ns = deepcopy(service["instantiation-parameters"]) # del service["instantiation-parameters"] - + indata_ns["nsdId"] = service["_id"] - indata_ns["nsName"] = slice_request.get("nsiName") + "." + service["id"] + indata_ns["nsName"] = ( + slice_request.get("nsiName") + "." + service["id"] + ) indata_ns["vimAccountId"] = slice_request.get("vimAccountId") indata_ns["nsDescription"] = service["description"] if slice_request.get("ssh_keys"): @@ -1112,12 +2204,19 @@ class NsiTopic(BaseTopic): copy_ns_param = deepcopy(ns_param) del copy_ns_param["id"] indata_ns.update(copy_ns_param) - break + break # Creates Nsr objects - _id_nsr = self.nsrTopic.new(rollback, session, indata_ns, kwargs, headers) - nsrs_item = {"nsrId": _id_nsr, "shared": service.get("is-shared-nss"), "nsd-id": service["nsd-ref"], - "nslcmop_instantiate": None} + _id_nsr, _ = self.nsrTopic.new( + rollback, session, indata_ns, kwargs, headers + ) + nsrs_item = { + "nsrId": _id_nsr, + "shared": service.get("is-shared-nss"), + "nsd-id": service["nsd-ref"], + "nss-id": service["id"], + "nslcmop_instantiate": None, + } indata_ns["nss-id"] = service["id"] nsrs_list.append(nsrs_item) nsi_netslice_subnet.append(indata_ns) @@ -1127,20 +2226,26 @@ class NsiTopic(BaseTopic): # Adding the nsrs list to the nsi nsi_descriptor["_admin"]["nsrs-detailed-list"] = nsrs_list nsi_descriptor["_admin"]["netslice-subnet"] = nsi_netslice_subnet - self.db.set_one("nsts", {"_id": slice_request["nstId"]}, {"_admin.usageState": "IN_USE"}) + self.db.set_one( + "nsts", {"_id": slice_request["nstId"]}, {"_admin.usageState": "IN_USE"} + ) # Creating the entry in the database self.db.create("nsis", nsi_descriptor) rollback.append({"topic": "nsis", "_id": nsi_id}) - return nsi_id - except Exception as e: - self.logger.exception("Exception {} at NsiTopic.new()".format(e), exc_info=True) + return nsi_id, None + except Exception as e: # TODO remove try Except, it is captured at nbi.py + self.logger.exception( + "Exception {} at NsiTopic.new()".format(e), exc_info=True + ) raise EngineException("Error {}: {}".format(step, e)) except ValidationError as e: raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) def edit(self, session, _id, indata=None, kwargs=None, content=None): - raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + raise EngineException( + "Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) class NsiLcmOpTopic(BaseTopic): @@ -1148,12 +2253,12 @@ class NsiLcmOpTopic(BaseTopic): topic_msg = "nsi" operation_schema = { # mapping between operation and jsonschema to validate "instantiate": nsi_instantiate, - "terminate": None + "terminate": None, } - - def __init__(self, db, fs, msg): - BaseTopic.__init__(self, db, fs, msg) - self.nsi_NsLcmOpTopic = NsLcmOpTopic(self.db, self.fs, self.msg) + + def __init__(self, db, fs, msg, auth): + BaseTopic.__init__(self, db, fs, msg, auth) + self.nsi_NsLcmOpTopic = NsLcmOpTopic(self.db, self.fs, self.msg, self.auth) def _check_nsi_operation(self, session, nsir, operation, indata): """ @@ -1172,14 +2277,19 @@ class NsiLcmOpTopic(BaseTopic): if nstId == netslice_subnet["id"]: nsd_id = netslice_subnet["nsd-ref"] if nsd_id not in nsds: - nsds[nsd_id] = self.db.get_one("nsds", {"id": nsd_id}) + _filter = self._get_project_filter(session) + _filter["id"] = nsd_id + nsds[nsd_id] = self.db.get_one("nsds", _filter) return nsds[nsd_id] else: - raise EngineException("Invalid parameter nstId='{}' is not one of the " - "nst:netslice-subnet".format(nstId)) + raise EngineException( + "Invalid parameter nstId='{}' is not one of the " + "nst:netslice-subnet".format(nstId) + ) + if operation == "instantiate": # check the existance of netslice-subnet items - for in_nst in get_iterable(indata.get("netslice-subnet")): + for in_nst in get_iterable(indata.get("netslice-subnet")): check_valid_netslice_subnet_id(in_nst["id"]) def _create_nsilcmop(self, session, netsliceInstanceId, operation, params): @@ -1198,8 +2308,9 @@ class NsiLcmOpTopic(BaseTopic): "isCancelPending": False, "links": { "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id, - "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/" + netsliceInstanceId, - } + "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/" + + netsliceInstanceId, + }, } return nsilcmop @@ -1209,13 +2320,27 @@ class NsiLcmOpTopic(BaseTopic): for admin_subnet_item in nsir["_admin"].get("netslice-subnet"): if admin_subnet_item["nss-id"] == nst_sb_item["id"]: for admin_vld_item in nsir["_admin"].get("netslice-vld"): - for admin_vld_nss_cp_ref_item in admin_vld_item["nss-connection-point-ref"]: - if admin_subnet_item["nss-id"] == admin_vld_nss_cp_ref_item["nss-ref"]: - if not nsr_item["nsrId"] in admin_vld_item["shared-nsrs-list"]: - admin_vld_item["shared-nsrs-list"].append(nsr_item["nsrId"]) + for admin_vld_nss_cp_ref_item in admin_vld_item[ + "nss-connection-point-ref" + ]: + if ( + admin_subnet_item["nss-id"] + == admin_vld_nss_cp_ref_item["nss-ref"] + ): + if ( + not nsr_item["nsrId"] + in admin_vld_item["shared-nsrs-list"] + ): + admin_vld_item["shared-nsrs-list"].append( + nsr_item["nsrId"] + ) break # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir) - self.db.set_one("nsis", {"_id": nsir["_id"]}, {"_admin.netslice-vld": nsir["_admin"].get("netslice-vld")}) + self.db.set_one( + "nsis", + {"_id": nsir["_id"]}, + {"_admin.netslice-vld": nsir["_admin"].get("netslice-vld")}, + ) def new(self, rollback, session, indata=None, kwargs=None, headers=None): """ @@ -1240,73 +2365,118 @@ 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 - if not nsir["_admin"].get("nsiState") or nsir["_admin"]["nsiState"] == "NOT_INSTANTIATED": + if ( + not nsir["_admin"].get("nsiState") + or nsir["_admin"]["nsiState"] == "NOT_INSTANTIATED" + ): if operation == "terminate" and indata.get("autoremove"): # NSIR must be deleted - return None # a none in this case is used to indicate not instantiated. It can be removed + return ( + None, + None, + ) # a none in this case is used to indicate not instantiated. It can be removed if operation != "instantiate": - raise EngineException("netslice_instance '{}' cannot be '{}' because it is not instantiated".format( - netsliceInstanceId, operation), HTTPStatus.CONFLICT) + raise EngineException( + "netslice_instance '{}' cannot be '{}' because it is not instantiated".format( + netsliceInstanceId, operation + ), + HTTPStatus.CONFLICT, + ) else: if operation == "instantiate" and not session["force"]: - raise EngineException("netslice_instance '{}' cannot be '{}' because it is already instantiated". - format(netsliceInstanceId, operation), HTTPStatus.CONFLICT) - + raise EngineException( + "netslice_instance '{}' cannot be '{}' because it is already instantiated".format( + netsliceInstanceId, operation + ), + HTTPStatus.CONFLICT, + ) + # Creating all the NS_operation (nslcmop) # Get service list from db nsrs_list = nsir["_admin"]["nsrs-detailed-list"] 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.nslcmop_instantiate.ne"] = None + _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) + 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} + _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 = {} - indata_ns = service["instantiate_params"] - indata_ns["lcmOperationType"] = operation - indata_ns["nsInstanceId"] = service["_id"] - # Including netslice_id in the ns instantiate Operation - indata_ns["netsliceInstanceId"] = netsliceInstanceId + indata_ns = { + "lcmOperationType": operation, + "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, - slice_object=True) + 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 @@ -1315,17 +2485,25 @@ class NsiLcmOpTopic(BaseTopic): indata["nslcmops_ids"] = nslcmops self._check_nsi_operation(session, nsir, operation, indata) - nsilcmop_desc = self._create_nsilcmop(session, netsliceInstanceId, operation, indata) - self.format_on_new(nsilcmop_desc, session["project_id"], make_public=session["public"]) + nsilcmop_desc = self._create_nsilcmop( + session, netsliceInstanceId, operation, indata + ) + self.format_on_new( + nsilcmop_desc, session["project_id"], make_public=session["public"] + ) _id = self.db.create("nsilcmops", nsilcmop_desc) rollback.append({"topic": "nsilcmops", "_id": _id}) self.msg.write("nsi", operation, nsilcmop_desc) - return _id + return _id, None except ValidationError as e: raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) - def delete(self, session, _id, dry_run=False): - raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + def delete(self, session, _id, dry_run=False, not_send_msg=None): + raise EngineException( + "Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR + ) def edit(self, session, _id, indata=None, kwargs=None, content=None): - raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) + raise EngineException( + "Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR + )