X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=blobdiff_plain;f=osm_nbi%2Finstance_topics.py;h=bf0e3a918d64409333cc858ac1bb62c1d27bfac2;hp=09a8c1be6d795a29626c555e2a68194ce518d6d3;hb=9b33fa825aaf935e4f467b1a01f65c85d1b9b694;hpb=ecf94bd7d3df14de07debce02cd85e9983927299 diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py index 09a8c1b..bf0e3a9 100644 --- a/osm_nbi/instance_topics.py +++ b/osm_nbi/instance_topics.py @@ -18,13 +18,14 @@ from uuid import uuid4 from http import HTTPStatus from time import time from copy import copy, deepcopy -from osm_nbi.validation import validate_input, ValidationError, ns_instantiate, ns_action, ns_scale, nsi_instantiate -from osm_nbi.base_topic import BaseTopic, EngineException, get_iterable, deep_get -# 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 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 " @@ -33,6 +34,7 @@ __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, auth): @@ -112,6 +114,9 @@ class NsrTopic(BaseTopic): if not nsrs_list: 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): formated_request = copy(ns_request) @@ -120,15 +125,16 @@ class NsrTopic(BaseTopic): return formated_request @staticmethod - def _format_addional_params(ns_request, member_vnf_index=None, vdu_id=None, kdu_name=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 formatted 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" @@ -137,9 +143,12 @@ class NsrTopic(BaseTopic): 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"] @@ -147,6 +156,7 @@ class NsrTopic(BaseTopic): 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"] @@ -167,31 +177,31 @@ class NsrTopic(BaseTopic): 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 kdu_name: - initial_primitives = None - elif vdu_id: - vdud = next(x for x in descriptor["vdu"] if x["id"] == vdu_id) - initial_primitives = deep_get(vdud, ("vdu-configuration", "initial-config-primitive")) + 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, ("vnf-configuration", "initial-config-primitive")) - else: - initial_primitives = deep_get(descriptor, ("ns-configuration", "initial-config-primitive")) + 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={}]:vnf-configuration:" - "initial-config-primitive[name={}] not supplied". - format(param["value"], descriptor["id"], - initial_primitive["name"])) + 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 + return additional_params or None, other_params or None def new(self, rollback, session, indata=None, kwargs=None, headers=None): """ @@ -205,256 +215,495 @@ class NsrTopic(BaseTopic): 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", - "nsState": "NOT_INSTANTIATED", - "currentOperation": "IDLE", - "currentOperationID": None, - "errorDescription": None, - "errorDetail": None, - "deploymentStatus": None, - "configurationStatus": None, - "vcaStatus": None, - "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, descriptor=nsd), - "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"], - descriptor=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 - } - # 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) - - # Create k8s-cluster information - if vnfd.get("k8s-cluster"): - vnfr_descriptor["k8s-cluster"] = vnfd["k8s-cluster"] - for net in get_iterable(vnfr_descriptor["k8s-cluster"].get("nets")): - if net.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") == \ - net["external-connection-point-ref"] and \ - nsd_vld_cp.get("member-vnf-index-ref") == member_vnf["member-vnf-index"]: - net["ns-vld-id"] = nsd_vld["id"] - break - else: - continue - break - elif net.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") == net["internal-connection-point-ref"]: - net["vnf-vld-id"] = vnfd_ivld["id"] - break - else: - continue - break - # update kdus - for kdu in get_iterable(vnfd.get("kdu")): - kdur = {x: kdu[x] for x in kdu if x in ("helm-chart", "juju-bundle")} - kdur["kdu-name"] = kdu["name"] - # TODO "name": "" Name of the VDU in the VIM - kdur["ip-address"] = None # mgmt-interface filled by LCM - kdur["k8s-cluster"] = {} - kdur["additionalParams"] = self._format_addional_params(ns_request, member_vnf["member-vnf-index"], - kdu_name=kdu["name"], descriptor=vnfd) - if not vnfr_descriptor.get("kdur"): - vnfr_descriptor["kdur"] = [] - vnfr_descriptor["kdur"].append(kdur) - - 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": [], - "additionalParams": self._format_addional_params(ns_request, member_vnf["member-vnf-index"], - vdu_id=vdu["id"], descriptor=vnfd) - } - 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 + step = "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(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) - 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) - - step = "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format( - member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"]) - - # add at database - 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_id}) - nsr_descriptor["constituent-vnfr-ref"].append(vnfr_id) + 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.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}) + 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) + 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) + + for vdu in vnfd.get("vdu", ()): + 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, + "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 + + 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} + + 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"] + ) + + break + + 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"] + + count = int(vdu.get("count", 1)) + 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"]) + + vdur["_id"] = str(uuid4()) + vdur["id"] = vdur["_id"] + vdur["count-index"] = index + vnfr_descriptor["vdur"].append(vdur) + + return vnfr_descriptor def edit(self, session, _id, indata=None, kwargs=None, content=None): raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) @@ -485,7 +734,7 @@ class NsLcmOpTopic(BaseTopic): "instantiate": ns_instantiate, "action": ns_action, "scale": ns_scale, - "terminate": None, + "terminate": ns_terminate, } def __init__(self, db, fs, msg, auth): @@ -499,185 +748,221 @@ class NsLcmOpTopic(BaseTopic): :param indata: descriptor with the parameters of the operation :return: None """ + 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): - # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index + 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): - return vnf_member_index_to_vnfd[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"])) - vnf_member_index_to_vnfd[member_vnf_index] = vnfd # add to cache, avoiding a later look for - return vnfd - - def check_valid_vdu(vnfd, vdu_id): - for vdud in get_iterable(vnfd.get("vdu")): - if vdud["id"] == vdu_id: - return vdud + vnfd = vnf_member_index_to_vnfd[member_vnf_index] else: - raise EngineException("Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(vdu_id)) - - def check_valid_kdu(vnfd, kdu_name): - for kdud in get_iterable(vnfd.get("kdu")): - if kdud["name"] == kdu_name: - return kdud + 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 parameter kdu_name='{}' not present at vnfd:kdu:name".format(kdu_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_vnf_instantiation_params(in_vnfd, vnfd): + 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 - 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.get("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"])) + else: + 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"])) + + 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='{}'" - " 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"]) - if indata.get("vdu_id"): - vdud = check_valid_vdu(vnfd, indata["vdu_id"]) - descriptor_configuration = vdud.get("vdu-configuration", {}).get("config-primitive") - elif indata.get("kdu_name"): - kdud = check_valid_kdu(vnfd, indata["kdu_name"]) - descriptor_configuration = kdud.get("kdu-configuration", {}).get("config-primitive") - else: - descriptor_configuration = vnfd.get("vnf-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 + 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 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"]: - 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='{}']: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): """ @@ -759,12 +1044,13 @@ class NsLcmOpTopic(BaseTopic): vnfr_update[iface_text + ".{}".format(k)] = v vnfr_update_rollback[iface_text + ".{}".format(k)] = vdur_interface.get(v) if pdu_interface.get("ip-address"): - if vdur_interface.get("mgmt-interface"): + 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["ip-address"] = pdu_interface["ip-address"] + 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"), @@ -880,6 +1166,64 @@ class NsLcmOpTopic(BaseTopic): if vnf_inst_params.get("vimAccountId"): vim_account = vnf_inst_params.get("vimAccountId") + # 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") @@ -947,6 +1291,19 @@ class NsLcmOpTopic(BaseTopic): } return nslcmop + 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 @@ -965,12 +1322,12 @@ class NsLcmOpTopic(BaseTopic): db_filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id nsis = self.db.get_one("nsis", db_filter, fail_on_empty=False, fail_on_more=False) if nsis: - raise EngineException("The NS instance {} cannot be terminate because is used by the slice {}".format( + raise EngineException("The NS instance {} cannot be terminated because is used by the slice {}".format( nsr_id, nsis["_id"]), http_code=HTTPStatus.CONFLICT) try: # 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"] @@ -1002,6 +1359,9 @@ class NsLcmOpTopic(BaseTopic): nslcmop_desc = self._create_nslcmop(nsInstanceId, operation, indata) _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: @@ -1022,6 +1382,7 @@ class NsLcmOpTopic(BaseTopic): class NsiTopic(BaseTopic): topic = "nsis" topic_msg = "nsi" + quota_name = "slice_instances" def __init__(self, db, fs, msg, auth): BaseTopic.__init__(self, db, fs, msg, auth) @@ -1125,54 +1486,6 @@ class NsiTopic(BaseTopic): 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 - def new(self, rollback, session, indata=None, kwargs=None, headers=None): """ Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs @@ -1192,15 +1505,26 @@ class NsiTopic(BaseTopic): 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")) _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()) @@ -1372,7 +1696,9 @@ 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 " @@ -1440,6 +1766,7 @@ class NsiLcmOpTopic(BaseTopic): _filter = self._get_project_filter(session) _filter["_id"] = netsliceInstanceId nsir = self.db.get_one("nsis", _filter) + logging_prefix = "nsi={} {} ".format(netsliceInstanceId, operation) del _filter["_id"] # initial checking @@ -1461,52 +1788,56 @@ class NsiLcmOpTopic(BaseTopic): nslcmops = [] # nslcmops_item = None for index, nsr_item in enumerate(nsrs_list): - nsi = None + nsr_id = nsr_item["nsrId"] if nsr_item.get("shared"): _filter["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True - _filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_item["nsrId"] + _filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id _filter["_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"] = None _filter["_id.ne"] = netsliceInstanceId nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) if operation == "terminate": _update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): None} self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) - - # looks the first nsi fulfilling the conditions but not being the current NSIR - if nsi: - nsi_admin_shared = nsi["_admin"]["nsrs-detailed-list"] - for nsi_nsr_item in nsi_admin_shared: - if nsi_nsr_item["nsd-id"] == nsr_item["nsd-id"] and nsi_nsr_item["shared"]: - self.add_shared_nsr_2vld(nsir, nsr_item) - nslcmops.append(nsi_nsr_item["nslcmop_instantiate"]) - _update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item} - self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) - break - # continue to not create nslcmop since nsrs is shared and nsrs was created - continue - else: - self.add_shared_nsr_2vld(nsir, nsr_item) + if nsi: # other nsi is using this nsr and it needs this nsr instantiated + continue # do not create nsilcmop + else: # instantiate + # looks the first nsi fulfilling the conditions but not being the current NSIR + if nsi: + nsi_nsr_item = next(n for n in nsi["_admin"]["nsrs-detailed-list"] if + n["nsrId"] == nsr_id and n["shared"] and + n["nslcmop_instantiate"]) + self.add_shared_nsr_2vld(nsir, nsr_item) + nslcmops.append(nsi_nsr_item["nslcmop_instantiate"]) + _update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item} + self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) + # continue to not create nslcmop since nsrs is shared and nsrs was created + continue + else: + self.add_shared_nsr_2vld(nsir, nsr_item) + # create operation try: - service = self.db.get_one("nsrs", {"_id": nsr_item["nsrId"]}) - indata_ns = {} - 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, + 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