X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=blobdiff_plain;f=osm_nbi%2Finstance_topics.py;h=decb9c7da788fe0ba4a3d68590703fcb85b451d7;hp=ce9a3c6e8def9862358b586654782fdc65559227;hb=cea9591384b32a78fd44bf26ea7129498be034d6;hpb=99d4b173a267877a03c77bf1824be6c416442f37 diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py index ce9a3c6..decb9c7 100644 --- a/osm_nbi/instance_topics.py +++ b/osm_nbi/instance_topics.py @@ -18,11 +18,13 @@ 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 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 yaml import safe_dump from osm_common.dbbase import DbException +from osm_common.msgbase import MsgException +from osm_common.fsbase import FsException from re import match # For checking that additional parameter names are valid Jinja2 identifiers __author__ = "Alfonso Tierno " @@ -33,8 +35,8 @@ class NsrTopic(BaseTopic): topic_msg = "ns" 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): """ @@ -54,6 +56,7 @@ class NsrTopic(BaseTopic): 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): """ @@ -116,29 +119,41 @@ class NsrTopic(BaseTopic): return formated_request @staticmethod - def _format_addional_params(ns_request, member_vnf_index=None, descriptor=None): + def _format_addional_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: a formatted copy of additional params or None if not supplied """ additional_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: + 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) + 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) + 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_]*$', k): + # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu + if not kdu_name and not match('^[a-zA-Z_][a-zA-Z0-9_]*$', k): raise EngineException("Invalid param name at {}:{}. Must contain only alphanumeric characters " "and underscores, and cannot start with a digit" .format(where_, k)) @@ -154,20 +169,28 @@ class NsrTopic(BaseTopic): # 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"])) + 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")) + else: + initial_primitives = deep_get(descriptor, ("vnf-configuration", "initial-config-primitive")) + else: + initial_primitives = deep_get(descriptor, ("ns-configuration", "initial-config-primitive")) - return additional_params + 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"])) + + return additional_params or None def new(self, rollback, session, indata=None, kwargs=None, headers=None): """ @@ -177,10 +200,15 @@ 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 @@ -223,7 +251,7 @@ class NsrTopic(BaseTopic): "nsd-id": nsd["_id"], "vnfd-id": [], "instantiate_params": self._format_ns_request(ns_request), - "additionalParamsForNs": self._format_addional_params(ns_request), + "additionalParamsForNs": self._format_addional_params(ns_request, descriptor=nsd), "ns-instance-config-ref": nsr_id, "id": nsr_id, "_id": nsr_id, @@ -263,7 +291,7 @@ class NsrTopic(BaseTopic): "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), + descriptor=vnfd), "created-time": now, # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise "vnfd-ref": vnfd_id, @@ -292,6 +320,44 @@ class NsrTopic(BaseTopic): # 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"], @@ -300,6 +366,8 @@ class NsrTopic(BaseTopic): # "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"] @@ -362,7 +430,7 @@ class NsrTopic(BaseTopic): member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"]) # add at database - BaseTopic.format_on_new(vnfr_descriptor, session["project_id"], make_public=session["public"]) + 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) @@ -375,12 +443,9 @@ class NsrTopic(BaseTopic): step = "creating nsr temporal folder" self.fs.mkdir(nsr_id) - 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 nsr_id, None + except (ValidationError, EngineException, DbException, MsgException, FsException) as e: + raise type(e)("{} while '{}".format(e, step), http_code=e.http_code) def edit(self, session, _id, indata=None, kwargs=None, content=None): raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) @@ -390,8 +455,8 @@ 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) @@ -414,8 +479,8 @@ class NsLcmOpTopic(BaseTopic): "terminate": 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 _check_ns_operation(self, session, nsr, operation, indata): """ @@ -425,22 +490,41 @@ class NsLcmOpTopic(BaseTopic): :param indata: descriptor with the parameters of the operation :return: None """ - vnfds = {} + 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] - else: + # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this 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 + 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 + else: + raise EngineException("Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(kdu_name)) def _check_vnf_instantiation_params(in_vnfd, vnfd): @@ -473,7 +557,7 @@ class NsLcmOpTopic(BaseTopic): 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 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 @@ -519,10 +603,25 @@ class NsLcmOpTopic(BaseTopic): 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") + 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") - # check 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 @@ -576,7 +675,6 @@ class NsLcmOpTopic(BaseTopic): 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 @@ -664,17 +762,97 @@ class NsLcmOpTopic(BaseTopic): "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}) @@ -700,7 +878,10 @@ class NsLcmOpTopic(BaseTopic): ifaces_forcing_vim_network = self._look_for_pdu(session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback) - # updata database vnfr + # 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}) @@ -792,7 +973,7 @@ class NsLcmOpTopic(BaseTopic): 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) @@ -806,13 +987,14 @@ class NsLcmOpTopic(BaseTopic): self._update_vnfrs(session, rollback, nsr, indata) 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"]) - _id = self.db.create("nslcmops", nslcmop_desc) + 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) @@ -828,9 +1010,9 @@ class NsiTopic(BaseTopic): topic = "nsis" topic_msg = "nsi" - 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): @@ -989,6 +1171,9 @@ class NsiTopic(BaseTopic): """ try: + step = "checking quotas" + self.check_quota(session) + step = "" slice_request = self._remove_envelop(indata) # Override descriptor with query string kwargs @@ -1045,7 +1230,7 @@ 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 = [] @@ -1081,14 +1266,15 @@ class NsiTopic(BaseTopic): # 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"] + _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 @@ -1115,9 +1301,9 @@ class NsiTopic(BaseTopic): break # Creates Nsr objects - _id_nsr = self.nsrTopic.new(rollback, session, indata_ns, kwargs, headers) + _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} + "nss-id": service["id"], "nslcmop_instantiate": None} indata_ns["nss-id"] = service["id"] nsrs_list.append(nsrs_item) nsi_netslice_subnet.append(indata_ns) @@ -1132,8 +1318,8 @@ class NsiTopic(BaseTopic): # 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: + 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: @@ -1151,9 +1337,9 @@ class NsiLcmOpTopic(BaseTopic): "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): """ @@ -1246,7 +1432,7 @@ class NsiLcmOpTopic(BaseTopic): 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) @@ -1297,8 +1483,8 @@ class NsiLcmOpTopic(BaseTopic): indata_ns["netsliceInstanceId"] = netsliceInstanceId # 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, kwargs, headers, + slice_object=True) nslcmops.append(nslcmop) if operation == "terminate": nslcmop = None @@ -1320,7 +1506,7 @@ class NsiLcmOpTopic(BaseTopic): _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)