else:
raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index))
-
-
- logging_text += "member_vnf_index={} vdu_id={}, vdu_index={} "\
- .format(db_vnfr["member-vnf-index-ref"], vdu_id, vdu_index)
+ @staticmethod
+ def _get_ns_config_info(vca_deployed_list):
+ """
+ Generates a mapping between vnf,vdu elements and the N2VC id
+ :param vca_deployed_list: List of database _admin.deploy.VCA that contains this list
+ :return: a dictionary with {osm-config-mapping: {}} where its element contains:
+ "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
+ "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
+ """
+ mapping = {}
+ ns_config_info = {"osm-config-mapping": mapping}
+ for vca in vca_deployed_list:
+ if not vca["member-vnf-index"]:
+ continue
+ if not vca["vdu_id"]:
+ mapping[vca["member-vnf-index"]] = vca["application"]
+ else:
+ mapping["{}.{}.{}".format(vca["member-vnf-index"], vca["vdu_id"], vca["vdu_count_index"])] =\
+ vca["application"]
+ return ns_config_info
+
+ @staticmethod
+ def _get_initial_config_primitive_list(desc_primitive_list, vca_deployed):
+ """
+ Generates a list of initial-config-primitive based on the list provided by the descriptor. It includes internal
+ primitives as verify-ssh-credentials, or config when needed
+ :param desc_primitive_list: information of the descriptor
+ :param vca_deployed: information of the deployed, needed for known if it is related to an NS, VNF, VDU and if
+ this element contains a ssh public key
+ :return: The modified list. Can ba an empty list, but always a list
+ """
+ if desc_primitive_list:
+ primitive_list = desc_primitive_list.copy()
+ else:
+ primitive_list = []
+ # look for primitive config, and get the position. None if not present
+ config_position = None
+ for index, primitive in enumerate(primitive_list):
+ if primitive["name"] == "config":
+ config_position = index
+ break
+
+ # for NS, add always a config primitive if not present (bug 874)
+ if not vca_deployed["member-vnf-index"] and config_position is None:
+ primitive_list.insert(0, {"name": "config", "parameter": []})
+ config_position = 0
+ # for VNF/VDU add verify-ssh-credentials after config
+ if vca_deployed["member-vnf-index"] and config_position is not None and vca_deployed.get("ssh-public-key"):
+ primitive_list.insert(config_position + 1, {"name": "verify-ssh-credentials", "parameter": []})
+ return primitive_list
+
+ async def instantiate_RO(self, logging_text, nsr_id, nsd, db_nsr,
+ db_nslcmop, db_vnfrs, db_vnfds_ref, n2vc_key_list):
+
+ db_nsr_update = {}
+ RO_descriptor_number = 0 # number of descriptors created at RO
+ vnf_index_2_RO_id = {} # map between vnfd/nsd id to the id used at RO
+ start_deploy = time()
+ vdu_flag = False # If any of the VNFDs has VDUs
+ ns_params = db_nslcmop.get("operationParams")
+
+ # deploy RO
+
+ # get vnfds, instantiate at RO
+
+ for c_vnf in nsd.get("constituent-vnfd", ()):
+ member_vnf_index = c_vnf["member-vnf-index"]
+ vnfd = db_vnfds_ref[c_vnf['vnfd-id-ref']]
+ if vnfd.get("vdu"):
+ vdu_flag = True
+ vnfd_ref = vnfd["id"]
+ step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at" \
+ " RO".format(vnfd_ref, member_vnf_index)
+ # self.logger.debug(logging_text + step)
+ vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, member_vnf_index[:23])
+ vnf_index_2_RO_id[member_vnf_index] = vnfd_id_RO
+ RO_descriptor_number += 1
+
+ # look position at deployed.RO.vnfd if not present it will be appended at the end
+ for index, vnf_deployed in enumerate(db_nsr["_admin"]["deployed"]["RO"]["vnfd"]):
+ if vnf_deployed["member-vnf-index"] == member_vnf_index:
+ break
+ else:
+ index = len(db_nsr["_admin"]["deployed"]["RO"]["vnfd"])
+ db_nsr["_admin"]["deployed"]["RO"]["vnfd"].append(None)
+
+ # look if present
+ RO_update = {"member-vnf-index": member_vnf_index}
+ vnfd_list = await self.RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
+ if vnfd_list:
+ RO_update["id"] = vnfd_list[0]["uuid"]
+ self.logger.debug(logging_text + "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
+ format(vnfd_ref, member_vnf_index, vnfd_list[0]["uuid"]))
+ else:
+ vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO, db_vnfrs[c_vnf["member-vnf-index"]].
+ get("additionalParamsForVnf"), nsr_id)
+ desc = await self.RO.create("vnfd", descriptor=vnfd_RO)
+ RO_update["id"] = desc["uuid"]
+ self.logger.debug(logging_text + "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
+ vnfd_ref, member_vnf_index, desc["uuid"]))
+ db_nsr_update["_admin.deployed.RO.vnfd.{}".format(index)] = RO_update
+ db_nsr["_admin"]["deployed"]["RO"]["vnfd"][index] = RO_update
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+
+ # create nsd at RO
+ nsd_ref = nsd["id"]
+ step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Creating nsd={} at RO".format(nsd_ref)
+ # self.logger.debug(logging_text + step)
+
+ RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_ref[:23])
+ RO_descriptor_number += 1
+ nsd_list = await self.RO.get_list("nsd", filter_by={"osm_id": RO_osm_nsd_id})
+ if nsd_list:
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = nsd_list[0]["uuid"]
+ self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format(
+ nsd_ref, RO_nsd_uuid))
+ else:
+ nsd_RO = deepcopy(nsd)
+ nsd_RO["id"] = RO_osm_nsd_id
+ nsd_RO.pop("_id", None)
+ nsd_RO.pop("_admin", None)
+ for c_vnf in nsd_RO.get("constituent-vnfd", ()):
+ member_vnf_index = c_vnf["member-vnf-index"]
+ c_vnf["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index]
+ for c_vld in nsd_RO.get("vld", ()):
+ for cp in c_vld.get("vnfd-connection-point-ref", ()):
+ member_vnf_index = cp["member-vnf-index-ref"]
+ cp["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index]
+
+ desc = await self.RO.create("nsd", descriptor=nsd_RO)
+ db_nsr_update["_admin.nsState"] = "INSTANTIATED"
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"]
+ self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_ref, RO_nsd_uuid))
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+
+ # Crate ns at RO
+ # if present use it unless in error status
+ RO_nsr_id = deep_get(db_nsr, ("_admin", "deployed", "RO", "nsr_id"))
+ if RO_nsr_id:
+ try:
+ step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Looking for existing ns at RO"
+ # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ desc = await self.RO.show("ns", RO_nsr_id)
+ except ROclient.ROClientException as e:
+ if e.http_code != HTTPStatus.NOT_FOUND:
+ raise
+ RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
+ if RO_nsr_id:
+ ns_status, ns_status_info = self.RO.check_ns_status(desc)
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
+ if ns_status == "ERROR":
+ step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Deleting ns at RO. RO_ns_id={}"\
+ .format(RO_nsr_id)
+ self.logger.debug(logging_text + step)
+ await self.RO.delete("ns", RO_nsr_id)
+ RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
+ if not RO_nsr_id:
+ step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Checking dependencies"
+ # self.logger.debug(logging_text + step)
+
+ # check if VIM is creating and wait look if previous tasks in process
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", ns_params["vimAccountId"])
+ if task_dependency:
+ step = "Waiting for related tasks to be completed: {}".format(task_name)
+ self.logger.debug(logging_text + step)
+ await asyncio.wait(task_dependency, timeout=3600)
+ if ns_params.get("vnf"):
+ for vnf in ns_params["vnf"]:
+ if "vimAccountId" in vnf:
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account",
+ vnf["vimAccountId"])
+ if task_dependency:
+ step = "Waiting for related tasks to be completed: {}".format(task_name)
+ self.logger.debug(logging_text + step)
+ await asyncio.wait(task_dependency, timeout=3600)
+
+ step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Checking instantiation parameters"
+
+ RO_ns_params = self.ns_params_2_RO(ns_params, nsd, db_vnfds_ref, n2vc_key_list)
+
+ step = db_nsr_update["detailed-status"] = "Deploying ns at VIM"
+ # step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Deploying ns at VIM"
+ desc = await self.RO.create("ns", descriptor=RO_ns_params, name=db_nsr["name"], scenario=RO_nsd_uuid)
+ RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = desc["uuid"]
+ db_nsr_update["_admin.nsState"] = "INSTANTIATED"
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = "BUILD"
+ self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+
+ # wait until NS is ready
+ step = ns_status_detailed = detailed_status = "Waiting VIM to deploy ns. RO_ns_id={}".format(RO_nsr_id)
+ detailed_status_old = None
+ self.logger.debug(logging_text + step)
+
+ while time() <= start_deploy + self.total_deploy_timeout:
+ desc = await self.RO.show("ns", RO_nsr_id)
+ ns_status, ns_status_info = self.RO.check_ns_status(desc)
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ elif ns_status == "BUILD":
+ detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
+ elif ns_status == "ACTIVE":
+ step = detailed_status = "Waiting for management IP address reported by the VIM. Updating VNFRs"
+ try:
+ if vdu_flag:
+ self.ns_update_vnfr(db_vnfrs, desc)
+ break
+ except LcmExceptionNoMgmtIP:
+ pass
+ else:
+ assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
+ if detailed_status != detailed_status_old:
+ detailed_status_old = db_nsr_update["_admin.deployed.RO.detailed-status"] = detailed_status
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+ await asyncio.sleep(5, loop=self.loop)
+ else: # total_deploy_timeout
+ raise ROclient.ROClientException("Timeout waiting ns to be ready")
+
+ step = "Updating NSR"
+ self.ns_update_nsr(db_nsr_update, db_nsr, desc)
+
+ db_nsr_update["_admin.deployed.RO.operational-status"] = "running"
+ db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
+ db_nsr_update["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+
+ step = "Deployed at VIM"
+ self.logger.debug(logging_text + step)
+
+ # wait for ip addres at RO, and optionally, insert public key in virtual machine
+ # returns IP address
+ async def insert_key_ro(self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None):
+
+ self.logger.debug(logging_text + "Starting insert_key_ro")
+
+ ro_nsr_id = None
+ ip_address = None
+ nb_tries = 0
+ target_vdu_id = None
+
+ while True:
+
+ await asyncio.sleep(10, loop=self.loop)
+ # wait until NS is deployed at RO
+ if not ro_nsr_id:
+ db_nsrs = self.db.get_one("nsrs", {"_id": nsr_id})
+ ro_nsr_id = deep_get(db_nsrs, ("_admin", "deployed", "RO", "nsr_id"))
+ if not ro_nsr_id:
+ continue
+
+ # get ip address
+ if not target_vdu_id:
+ db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id})
+ if not vdu_id:
+ ip_address = db_vnfr.get("ip-address")
+ if not ip_address:
+ continue
+ for vdur in get_iterable(db_vnfr, "vdur"):
+ if (vdur["vdu-id-ref"] == vdu_id and vdur["count-index"] == vdu_index) or \
+ (ip_address and vdur.get("ip-address") == ip_address):
+ if vdur["status"] == "ACTIVE":
+ target_vdu_id = vdur["vdu-id-ref"]
+ elif vdur["status"] == "ERROR":
+ raise LcmException("Cannot inject ssh-key because target VM is in error state")
+ break
+ else:
+ raise LcmException("Not found vnfr_id={}, vdu_index={}, vdu_index={}".format(
+ vnfr_id, vdu_id, vdu_index
+ ))
+
+ if not target_vdu_id:
+ continue
+
+ self.logger.debug(logging_text + "IP address={}".format(ip_address))
+
+ # inject public key into machine
+ if pub_key and user:
+ self.logger.debug(logging_text + "Inserting RO key")
+ try:
+ ro_vm_id = "{}-{}".format(db_vnfr["member-vnf-index-ref"], target_vdu_id) # TODO add vdu_index
+ result_dict = await self.RO.create_action(
+ item="ns",
+ item_id_name=ro_nsr_id,
+ descriptor={"add_public_key": pub_key, "vms": [ro_vm_id], "user": user}
+ )
+ # result_dict contains the format {VM-id: {vim_result: 200, description: text}}
+ if not result_dict or not isinstance(result_dict, dict):
+ raise LcmException("Unknown response from RO when injecting key")
+ for result in result_dict.values():
+ if result.get("vim_result") == 200:
+ break
+ else:
+ raise ROclient.ROClientException("error injecting key: {}".format(
+ result.get("description")))
+ break
+ except ROclient.ROClientException as e:
+ nb_tries += 1
+ if nb_tries >= 10:
+ raise LcmException("Reaching max tries injecting key. Error: {}".format(e))
+ self.logger.debug(logging_text + "error injecting key: {}".format(e))
+ else:
+ break
+
+ return ip_address
+
+ async def instantiate_N2VC(self, logging_text, vca_index, nsi_id, db_nsr, db_vnfr, vdu_id,
+ kdu_name, vdu_index, config_descriptor, deploy_params, base_folder):
+ nsr_id = db_nsr["_id"]
+ db_update_entry = "_admin.deployed.VCA.{}.".format(vca_index)
++ vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
+ vca_deployed = db_nsr["_admin"]["deployed"]["VCA"][vca_index]
+ db_dict = {
+ 'collection': 'nsrs',
+ 'filter': {'_id': nsr_id},
+ 'path': db_update_entry
+ }
- step = "register execution envioronment"
++ logging_text += "member_vnf_index={} vdu_id={}, vdu_index={} ".format(db_vnfr["member-vnf-index-ref"],
++ vdu_id, vdu_index)
+
+ step = ""
+ try:
+ vnfr_id = None
+ if db_vnfr:
+ vnfr_id = db_vnfr["_id"]
+
+ namespace = "{nsi}.{ns}".format(
+ nsi=nsi_id if nsi_id else "",
+ ns=nsr_id)
+ if vnfr_id:
+ namespace += "." + vnfr_id
+ if vdu_id:
+ namespace += ".{}-{}".format(vdu_id, vdu_index or 0)
+
+ # Get artifact path
+ artifact_path = "/{}/{}/charms/{}".format(
+ base_folder["folder"],
+ base_folder["pkg-dir"],
+ config_descriptor["juju"]["charm"]
+ )
+
+ is_proxy_charm = deep_get(config_descriptor, ('juju', 'charm')) is not None
+ if deep_get(config_descriptor, ('juju', 'proxy')) is False:
+ is_proxy_charm = False
+
+ # n2vc_redesign STEP 3.1
+
+ # find old ee_id if exists
+ ee_id = vca_deployed.get("ee_id")
+
+ # create or register execution environment in VCA
+ if is_proxy_charm:
+ step = "create execution environment"
+ self.logger.debug(logging_text + step)
+ ee_id, credentials = await self.n2vc.create_execution_environment(
+ namespace=namespace,
+ reuse_ee_id=ee_id,
+ db_dict=db_dict
+ )
+
+ else:
- initial_config_primitive_list = config_descriptor.get('initial-config-primitive', [])
++ step = "register execution environment"
+ # TODO wait until deployed by RO, when IP address has been filled. By pooling????
+ credentials = {} # TODO db_credentials["ip_address"]
+ # get username
+ # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
+ # merged. Meanwhile let's get username from initial-config-primitive
+ if config_descriptor.get("initial-config-primitive"):
+ for param in config_descriptor["initial-config-primitive"][0].get("parameter", ()):
+ if param["name"] == "ssh-username":
+ credentials["username"] = param["value"]
+ if config_descriptor.get("config-access") and config_descriptor["config-access"].get("ssh-access"):
+ if config_descriptor["config-access"]["ssh-access"].get("required"):
+ credentials["username"] = \
+ config_descriptor["config-access"]["ssh-access"].get("default-user")
+
+ # n2vc_redesign STEP 3.2
+ self.logger.debug(logging_text + step)
+ ee_id = await self.n2vc.register_execution_environment(
+ credentials=credentials,
+ namespace=namespace,
+ db_dict=db_dict
+ )
+
+ # for compatibility with MON/POL modules, the need model and application name at database
+ # TODO ask to N2VC instead of assuming the format "model_name.application_name"
+ ee_id_parts = ee_id.split('.')
+ model_name = ee_id_parts[0]
+ application_name = ee_id_parts[1]
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "model": model_name,
+ db_update_entry + "application": application_name,
+ db_update_entry + "ee_id": ee_id})
+
+ # n2vc_redesign STEP 3.3
+ # TODO check if already done
+ step = "Install configuration Software"
+ self.logger.debug(logging_text + step)
+ await self.n2vc.install_configuration_sw(
+ ee_id=ee_id,
+ artifact_path=artifact_path,
+ db_dict=db_dict
+ )
+
+ # if SSH access is required, then get execution environment SSH public
+ required = deep_get(config_descriptor, ("config-access", "ssh-access", "required"))
+ if is_proxy_charm and required:
+
+ pub_key = None
+ pub_key = await self.n2vc.get_ee_ssh_public__key(
+ ee_id=ee_id,
+ db_dict=db_dict
+ )
+
+ user = deep_get(config_descriptor, ("config-access", "ssh-access", "default-user"))
+ # insert pub_key into VM
+ # n2vc_redesign STEP 5.1
+ step = "Insert public key into VM"
+ self.logger.debug(logging_text + step)
+
+ # wait for RO (ip-address)
+ rw_mgmt_ip = await self.insert_key_ro(
+ logging_text=logging_text,
+ nsr_id=nsr_id,
+ vnfr_id=vnfr_id,
+ vdu_id=vdu_id,
+ vdu_index=vdu_index,
+ user=user,
+ pub_key=pub_key
+ )
+
+ # store rw_mgmt_ip in deploy params for later substitution
+ self.logger.debug('rw_mgmt_ip={}'.format(rw_mgmt_ip))
+ deploy_params["rw_mgmt_ip"] = rw_mgmt_ip
+
+ # n2vc_redesign STEP 6 Execute initial config primitive
++ initial_config_primitive_list = config_descriptor.get('initial-config-primitive')
+ step = 'execute initial config primitive'
+
+ # sort initial config primitives by 'seq'
+ try:
+ initial_config_primitive_list.sort(key=lambda val: int(val['seq']))
+ except Exception:
+ self.logger.warn(logging_text + 'Cannot sort by "seq" field' + step)
+
++ # add config if not present for NS charm
++ initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list,
++ vca_deployed)
++
+ for initial_config_primitive in initial_config_primitive_list:
++ # adding information on the vca_deployed if it is a NS execution environment
++ if not vca_deployed["member-vnf-index"]:
++ deploy_params["ns_config_info"] = self._get_ns_config_info(vca_deployed_list)
+ # TODO check if already done
+ primitive_params_ = self._map_primitive_params(initial_config_primitive, {}, deploy_params)
+ step = "execute primitive '{}' params '{}'".format(initial_config_primitive["name"], primitive_params_)
+ self.logger.debug(logging_text + step)
+ await self.n2vc.exec_primitive(
+ ee_id=ee_id,
+ primitive_name=initial_config_primitive["name"],
+ params_dict=primitive_params_,
+ db_dict=db_dict
+ )
+ # TODO register in database that primitive is done
+
+ step = "instantiated at VCA"
+ self.logger.debug(logging_text + step)
+
+ except Exception as e: # TODO not use Exception but N2VC exception
+ raise Exception("{} {}".format(step, e)) from e
+ # TODO raise N2VC exception with 'step' extra information
+
async def instantiate(self, nsr_id, nslcmop_id):
+ """
+
+ :param nsr_id: ns instance to deploy
+ :param nslcmop_id: operation to run
+ :return:
+ """
# Try to lock HA task here
task_is_locked_by_me = self.lcm_tasks.lock_HA('ns', 'nslcmops', nslcmop_id)
exc = None
try:
# wait for any previous tasks in process
- step = "Waiting for previous tasks"
- self.logger.debug(logging_text + step)
+ step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
+ # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
+
+ # read from db: operation
step = "Getting nslcmop={} from db".format(nslcmop_id)
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
+
+ # read from db: ns
step = "Getting nsr={} from db".format(nsr_id)
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- ns_params = db_nslcmop.get("operationParams")
+ # nsd is replicated into ns (no db read)
nsd = db_nsr["nsd"]
- nsr_name = db_nsr["name"] # TODO short-name??
+ # nsr_name = db_nsr["name"] # TODO short-name??
+ # read from db: vnf's of this ns
step = "Getting vnfrs from db"
+ self.logger.debug(logging_text + step)
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
- db_vnfds_ref = {}
- db_vnfds = {}
- db_vnfds_index = {}
+
+ # read from db: vnfd's for every vnf
+ db_vnfds_ref = {} # every vnfd data indexed by vnf name
+ db_vnfds = {} # every vnfd data indexed by vnf id
+ db_vnfds_index = {} # every vnfd data indexed by vnf member-index
+
+ # for each vnf in ns, read vnfd
for vnfr in db_vnfrs_list:
- db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr
- vnfd_id = vnfr["vnfd-id"]
- vnfd_ref = vnfr["vnfd-ref"]
+ db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr # vnf's dict indexed by member-index: '1', '2', etc
+ vnfd_id = vnfr["vnfd-id"] # vnfd uuid for this vnf
+ vnfd_ref = vnfr["vnfd-ref"] # vnfd name for this vnf
+ # if we haven't this vnfd, read it from db
if vnfd_id not in db_vnfds:
+ # read from cb
step = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_ref)
+ self.logger.debug(logging_text + step)
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id})
- db_vnfds_ref[vnfd_ref] = vnfd
- db_vnfds[vnfd_id] = vnfd
- db_vnfds_index[vnfr["member-vnf-index-ref"]] = db_vnfds[vnfd_id]
- # Get or generates the _admin.deployed,VCA list
+ # store vnfd
+ db_vnfds_ref[vnfd_ref] = vnfd # vnfd's indexed by name
+ db_vnfds[vnfd_id] = vnfd # vnfd's indexed by id
+ db_vnfds_index[vnfr["member-vnf-index-ref"]] = db_vnfds[vnfd_id] # vnfd's indexed by member-index
+
+ # Get or generates the _admin.deployed.VCA list
vca_deployed_list = None
- vca_model_name = None
if db_nsr["_admin"].get("deployed"):
vca_deployed_list = db_nsr["_admin"]["deployed"].get("VCA")
- vca_model_name = db_nsr["_admin"]["deployed"].get("VCA-model-name")
if vca_deployed_list is None:
vca_deployed_list = []
db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list
step = "Looking for needed vnfd to configure with proxy charm"
self.logger.debug(logging_text + step)
+ nsi_id = None # TODO put nsi_id when this nsr belongs to a NSI
+ # get_iterable() returns a value from a dict or empty tuple if key does not exist
for c_vnf in get_iterable(nsd, "constituent-vnfd"):
vnfd_id = c_vnf["vnfd-id-ref"]
- vnf_index = str(c_vnf["member-vnf-index"])
vnfd = db_vnfds_ref[vnfd_id]
+ member_vnf_index = str(c_vnf["member-vnf-index"])
+ db_vnfr = db_vnfrs[member_vnf_index]
+ base_folder = vnfd["_admin"]["storage"]
+ vdu_id = None
+ vdu_index = 0
+ vdu_name = None
+ kdu_name = None
# Get additional parameters
- vnfr_params = {}
- if db_vnfrs[vnf_index].get("additionalParamsForVnf"):
- vnfr_params = db_vnfrs[vnf_index]["additionalParamsForVnf"].copy()
- for k, v in vnfr_params.items():
+ deploy_params = {}
+ if db_vnfr.get("additionalParamsForVnf"):
+ deploy_params = db_vnfr["additionalParamsForVnf"].copy()
+ for k, v in deploy_params.items():
if isinstance(v, str) and v.startswith("!!yaml "):
- vnfr_params[k] = yaml.safe_load(v[7:])
-
- step = "deploying proxy charms for configuration"
- # Check if this VNF has a charm configuration
- vnf_config = vnfd.get("vnf-configuration")
- if vnf_config and vnf_config.get("juju"):
- proxy_charm = vnf_config["juju"]["charm"]
- if vnf_config["juju"].get("proxy") is False:
- # native_charm, will be deployed after VM. Skip
- proxy_charm = None
-
- if proxy_charm:
- if not vca_model_name:
- step = "creating VCA model name '{}'".format(nsr_id)
- self.logger.debug(logging_text + step)
- await self.n2vc.CreateNetworkService(nsr_id)
- vca_model_name = nsr_id
- db_nsr_update["_admin.deployed.VCA-model-name"] = nsr_id
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- step = "deploying proxy charm to configure vnf {}".format(vnf_index)
- vnfr_params["rw_mgmt_ip"] = db_vnfrs[vnf_index]["ip-address"]
- charm_params = {
- "user_values": vnfr_params,
- "rw_mgmt_ip": db_vnfrs[vnf_index]["ip-address"],
- "initial-config-primitive": {} # vnf_config.get('initial-config-primitive') or {}
- }
-
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
-
- deploy_charm(vnf_index, None, None, None, charm_params, n2vc_info)
- number_to_configure += 1
+ deploy_params[k] = yaml.safe_load(v[7:])
+
+ descriptor_config = vnfd.get("vnf-configuration")
+ if descriptor_config and descriptor_config.get("juju"):
+ self._deploy_n2vc(
+ logging_text=logging_text,
+ db_nsr=db_nsr,
+ db_vnfr=db_vnfr,
+ nslcmop_id=nslcmop_id,
+ nsr_id=nsr_id,
+ nsi_id=nsi_id,
+ vnfd_id=vnfd_id,
+ vdu_id=vdu_id,
+ kdu_name=kdu_name,
+ member_vnf_index=member_vnf_index,
+ vdu_index=vdu_index,
+ vdu_name=vdu_name,
+ deploy_params=deploy_params,
+ descriptor_config=descriptor_config,
+ base_folder=base_folder,
+ task_instantiation_list=task_instantiation_list
+ )
# Deploy charms for each VDU that supports one.
- for vdu_index, vdu in enumerate(get_iterable(vnfd, 'vdu')):
- vdu_config = vdu.get('vdu-configuration')
- proxy_charm = None
-
- if vdu_config and vdu_config.get("juju"):
- proxy_charm = vdu_config["juju"]["charm"]
- if vdu_config["juju"].get("proxy") is False:
- # native_charm, will be deployed after VM. Skip
- proxy_charm = None
- if proxy_charm:
- if not vca_model_name:
- step = "creating VCA model name"
- await self.n2vc.CreateNetworkService(nsr_id)
- vca_model_name = nsr_id
- db_nsr_update["_admin.deployed.VCA-model-name"] = nsr_id
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- step = "deploying proxy charm to configure member_vnf_index={} vdu={}".format(vnf_index,
- vdu["id"])
- await self.n2vc.login()
- vdur = db_vnfrs[vnf_index]["vdur"][vdu_index]
- # TODO for the moment only first vdu_id contains a charm deployed
- if vdur["vdu-id-ref"] != vdu["id"]:
- raise LcmException("Mismatch vdur {}, vdu {} at index {} for member_vnf_index={}"
- .format(vdur["vdu-id-ref"], vdu["id"], vdu_index, vnf_index))
- vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
- charm_params = {
- "user_values": vnfr_params,
- "rw_mgmt_ip": vdur["ip-address"],
- "initial-config-primitive": {} # vdu_config.get('initial-config-primitive') or {}
- }
- deploy_charm(vnf_index, vdu["id"], vdur.get("name"), vdur["count-index"],
- charm_params, n2vc_info)
- number_to_configure += 1
+ for vdud in get_iterable(vnfd, 'vdu'):
+ vdu_id = vdud["id"]
+ descriptor_config = vdud.get('vdu-configuration')
+ if descriptor_config and descriptor_config.get("juju"):
+ # look for vdu index in the db_vnfr["vdu"] section
+ # for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
+ # if vdur["vdu-id-ref"] == vdu_id:
+ # break
+ # else:
+ # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for "
+ # "member_vnf_index={}".format(vdu_id, member_vnf_index))
+ # vdu_name = vdur.get("name")
+ vdu_name = None
+ kdu_name = None
+ for vdu_index in range(int(vdud.get("count", 1))):
+ # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
+ self._deploy_n2vc(
+ logging_text=logging_text,
+ db_nsr=db_nsr,
+ db_vnfr=db_vnfr,
+ nslcmop_id=nslcmop_id,
+ nsr_id=nsr_id,
+ nsi_id=nsi_id,
+ vnfd_id=vnfd_id,
+ vdu_id=vdu_id,
+ kdu_name=kdu_name,
+ member_vnf_index=member_vnf_index,
+ vdu_index=vdu_index,
+ vdu_name=vdu_name,
+ deploy_params=deploy_params,
+ descriptor_config=descriptor_config,
+ base_folder=base_folder,
+ task_instantiation_list=task_instantiation_list
+ )
+ for kdud in get_iterable(vnfd, 'kdu'):
+ kdu_name = kdud["name"]
+ descriptor_config = kdud.get('kdu-configuration')
+ if descriptor_config and descriptor_config.get("juju"):
+ vdu_id = None
+ vdu_index = 0
+ vdu_name = None
+ # look for vdu index in the db_vnfr["vdu"] section
+ # for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
+ # if vdur["vdu-id-ref"] == vdu_id:
+ # break
+ # else:
+ # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for "
+ # "member_vnf_index={}".format(vdu_id, member_vnf_index))
+ # vdu_name = vdur.get("name")
+ # vdu_name = None
+
+ self._deploy_n2vc(
+ logging_text=logging_text,
+ db_nsr=db_nsr,
+ db_vnfr=db_vnfr,
+ nslcmop_id=nslcmop_id,
+ nsr_id=nsr_id,
+ nsi_id=nsi_id,
+ vnfd_id=vnfd_id,
+ vdu_id=vdu_id,
+ kdu_name=kdu_name,
+ member_vnf_index=member_vnf_index,
+ vdu_index=vdu_index,
+ vdu_name=vdu_name,
+ deploy_params=deploy_params,
+ descriptor_config=descriptor_config,
+ base_folder=base_folder,
+ task_instantiation_list=task_instantiation_list
+ )
# Check if this NS has a charm configuration
-
- ns_config = nsd.get("ns-configuration")
- if ns_config and ns_config.get("juju"):
- proxy_charm = ns_config["juju"]["charm"]
- if ns_config["juju"].get("proxy") is False:
- # native_charm, will be deployed after VM. Skip
- proxy_charm = None
- if proxy_charm:
- step = "deploying proxy charm to configure ns"
- # TODO is NS magmt IP address needed?
-
- # Get additional parameters
- additional_params = {}
- if db_nsr.get("additionalParamsForNs"):
- additional_params = db_nsr["additionalParamsForNs"].copy()
- for k, v in additional_params.items():
- if isinstance(v, str) and v.startswith("!!yaml "):
- additional_params[k] = yaml.safe_load(v[7:])
-
- # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
- charm_params = {
- "user_values": additional_params,
- # "rw_mgmt_ip": db_nsr["ip-address"],
- "initial-config-primitive": {} # ns_config.get('initial-config-primitive') or {}
- }
-
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
- deploy_charm(None, None, None, None, charm_params, n2vc_info)
- number_to_configure += 1
-
- db_nsr_update["operational-status"] = "running"
-
- # Wait until all charms has reached blocked or active status
- step = "waiting proxy charms to be ready"
- if number_to_configure:
- # wait until all charms are configured.
- # steps are:
- # initial-deploy
- # get-ssh-public-key
- # generate-ssh-key
- # retry-get-ssh-public-key
- # ssh-public-key-obtained
- while time() <= start_deploy + self.total_deploy_timeout:
- if db_nsr_update:
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
-
- all_active = True
- for vca_index, vca_deployed in enumerate(vca_deployed_list):
- database_entry = "_admin.deployed.VCA.{}.".format(vca_index)
- if vca_deployed["step"] == "initial-deploy":
- if vca_deployed["operational-status"] in ("active", "blocked"):
- step = "execute charm primitive get-ssh-public-key for member_vnf_index={} vdu_id={}" \
- .format(vca_deployed["member-vnf-index"],
- vca_deployed["vdu_id"])
- self.logger.debug(logging_text + step)
- try:
- primitive_id = await self.n2vc.ExecutePrimitive(
- vca_deployed["model"],
- vca_deployed["application"],
- "get-ssh-public-key",
- None,
- )
- vca_deployed["step"] = db_nsr_update[database_entry + "step"] = "get-ssh-public-key"
- vca_deployed["primitive_id"] = db_nsr_update[database_entry + "primitive_id"] =\
- primitive_id
- db_nsr_update[database_entry + "operational-status"] =\
- vca_deployed["operational-status"]
- except PrimitiveDoesNotExist:
- ssh_public_key = None
- vca_deployed["step"] = db_nsr_update[database_entry + "step"] =\
- "ssh-public-key-obtained"
- vca_deployed["ssh-public-key"] = db_nsr_update[database_entry + "ssh-public-key"] =\
- ssh_public_key
- step = "charm ssh-public-key for member_vnf_index={} vdu_id={} not needed".format(
- vca_deployed["member-vnf-index"], vca_deployed["vdu_id"])
- self.logger.debug(logging_text + step)
-
- elif vca_deployed["step"] in ("get-ssh-public-key", "retry-get-ssh-public-key"):
- primitive_id = vca_deployed["primitive_id"]
- primitive_status = await self.n2vc.GetPrimitiveStatus(vca_deployed["model"],
- primitive_id)
- if primitive_status in ("completed", "failed"):
- primitive_result = await self.n2vc.GetPrimitiveOutput(vca_deployed["model"],
- primitive_id)
- vca_deployed["primitive_id"] = db_nsr_update[database_entry + "primitive_id"] = None
- if primitive_status == "completed" and isinstance(primitive_result, dict) and \
- primitive_result.get("pubkey"):
- ssh_public_key = primitive_result.get("pubkey")
- vca_deployed["step"] = db_nsr_update[database_entry + "step"] =\
- "ssh-public-key-obtained"
- vca_deployed["ssh-public-key"] = db_nsr_update[database_entry + "ssh-public-key"] =\
- ssh_public_key
- n2vc_key_list.append(ssh_public_key)
- step = "charm ssh-public-key for member_vnf_index={} vdu_id={} is '{}'".format(
- vca_deployed["member-vnf-index"], vca_deployed["vdu_id"], ssh_public_key)
- self.logger.debug(logging_text + step)
- else: # primitive_status == "failed":
- if vca_deployed["step"] == "get-ssh-public-key":
- step = "execute charm primitive generate-ssh-public-key for member_vnf_index="\
- "{} vdu_id={}".format(vca_deployed["member-vnf-index"],
- vca_deployed["vdu_id"])
- self.logger.debug(logging_text + step)
- vca_deployed["step"] = db_nsr_update[database_entry + "step"] =\
- "generate-ssh-key"
- primitive_id = await self.n2vc.ExecutePrimitive(
- vca_deployed["model"],
- vca_deployed["application"],
- "generate-ssh-key",
- None,
- )
- vca_deployed["primitive_id"] = db_nsr_update[database_entry + "primitive_id"] =\
- primitive_id
- else: # failed for second time
- raise LcmException(
- "error executing primitive get-ssh-public-key: {}".format(primitive_result))
-
- elif vca_deployed["step"] == "generate-ssh-key":
- primitive_id = vca_deployed["primitive_id"]
- primitive_status = await self.n2vc.GetPrimitiveStatus(vca_deployed["model"],
- primitive_id)
- if primitive_status in ("completed", "failed"):
- primitive_result = await self.n2vc.GetPrimitiveOutput(vca_deployed["model"],
- primitive_id)
- vca_deployed["primitive_id"] = db_nsr_update[
- database_entry + "primitive_id"] = None
- if primitive_status == "completed":
- step = "execute primitive get-ssh-public-key again for member_vnf_index={} "\
- "vdu_id={}".format(vca_deployed["member-vnf-index"],
- vca_deployed["vdu_id"])
- self.logger.debug(logging_text + step)
- vca_deployed["step"] = db_nsr_update[database_entry + "step"] = \
- "retry-get-ssh-public-key"
- primitive_id = await self.n2vc.ExecutePrimitive(
- vca_deployed["model"],
- vca_deployed["application"],
- "get-ssh-public-key",
- None,
- )
- vca_deployed["primitive_id"] = db_nsr_update[database_entry + "primitive_id"] =\
- primitive_id
-
- else: # primitive_status == "failed":
- raise LcmException("error executing primitive generate-ssh-key: {}"
- .format(primitive_result))
-
- if vca_deployed["step"] != "ssh-public-key-obtained":
- all_active = False
-
- if all_active:
- break
- await asyncio.sleep(5)
- else: # total_deploy_timeout
- raise LcmException("Timeout waiting charm to be initialized for member_vnf_index={} vdu_id={}"
- .format(vca_deployed["member-vnf-index"], vca_deployed["vdu_id"]))
-
- # deploy RO
- # get vnfds, instantiate at RO
- for c_vnf in nsd.get("constituent-vnfd", ()):
- member_vnf_index = c_vnf["member-vnf-index"]
- vnfd = db_vnfds_ref[c_vnf['vnfd-id-ref']]
- vnfd_ref = vnfd["id"]
- step = db_nsr_update["detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(
- vnfd_ref, member_vnf_index)
- # self.logger.debug(logging_text + step)
- vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, member_vnf_index[:23])
- vnf_index_2_RO_id[member_vnf_index] = vnfd_id_RO
- RO_descriptor_number += 1
-
- # look position at deployed.RO.vnfd if not present it will be appended at the end
- for index, vnf_deployed in enumerate(db_nsr["_admin"]["deployed"]["RO"]["vnfd"]):
- if vnf_deployed["member-vnf-index"] == member_vnf_index:
- break
- else:
- index = len(db_nsr["_admin"]["deployed"]["RO"]["vnfd"])
- db_nsr["_admin"]["deployed"]["RO"]["vnfd"].append(None)
-
- # look if present
- RO_update = {"member-vnf-index": member_vnf_index}
- vnfd_list = await self.RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
- if vnfd_list:
- RO_update["id"] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
- format(vnfd_ref, member_vnf_index, vnfd_list[0]["uuid"]))
- else:
- vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO, db_vnfrs[c_vnf["member-vnf-index"]].
- get("additionalParamsForVnf"), nsr_id)
- desc = await self.RO.create("vnfd", descriptor=vnfd_RO)
- RO_update["id"] = desc["uuid"]
- self.logger.debug(logging_text + "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
- vnfd_ref, member_vnf_index, desc["uuid"]))
- db_nsr_update["_admin.deployed.RO.vnfd.{}".format(index)] = RO_update
- db_nsr["_admin"]["deployed"]["RO"]["vnfd"][index] = RO_update
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # create nsd at RO
- nsd_ref = nsd["id"]
- step = db_nsr_update["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref)
- # self.logger.debug(logging_text + step)
-
- RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_ref[:23])
- RO_descriptor_number += 1
- nsd_list = await self.RO.get_list("nsd", filter_by={"osm_id": RO_osm_nsd_id})
- if nsd_list:
- db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = nsd_list[0]["uuid"]
- self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format(
- nsd_ref, RO_nsd_uuid))
- else:
- nsd_RO = deepcopy(nsd)
- nsd_RO["id"] = RO_osm_nsd_id
- nsd_RO.pop("_id", None)
- nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO.get("constituent-vnfd", ()):
- member_vnf_index = c_vnf["member-vnf-index"]
- c_vnf["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index]
- for c_vld in nsd_RO.get("vld", ()):
- for cp in c_vld.get("vnfd-connection-point-ref", ()):
- member_vnf_index = cp["member-vnf-index-ref"]
- cp["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index]
-
- desc = await self.RO.create("nsd", descriptor=nsd_RO)
- db_nsr_update["_admin.nsState"] = "INSTANTIATED"
- db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"]
- self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_ref, RO_nsd_uuid))
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # Crate ns at RO
- # if present use it unless in error status
- RO_nsr_id = deep_get(db_nsr, ("_admin", "deployed", "RO", "nsr_id"))
- if RO_nsr_id:
- try:
- step = db_nsr_update["detailed-status"] = "Looking for existing ns at RO"
- # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- desc = await self.RO.show("ns", RO_nsr_id)
- except ROclient.ROClientException as e:
- if e.http_code != HTTPStatus.NOT_FOUND:
- raise
- RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
- if RO_nsr_id:
- ns_status, ns_status_info = self.RO.check_ns_status(desc)
- db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
- if ns_status == "ERROR":
- step = db_nsr_update["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id)
- self.logger.debug(logging_text + step)
- await self.RO.delete("ns", RO_nsr_id)
- RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
- if not RO_nsr_id:
- step = db_nsr_update["detailed-status"] = "Checking dependencies"
- # self.logger.debug(logging_text + step)
-
- # check if VIM is creating and wait look if previous tasks in process
- task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", ns_params["vimAccountId"])
- if task_dependency:
- step = "Waiting for related tasks to be completed: {}".format(task_name)
- self.logger.debug(logging_text + step)
- await asyncio.wait(task_dependency, timeout=3600)
- if ns_params.get("vnf"):
- for vnf in ns_params["vnf"]:
- if "vimAccountId" in vnf:
- task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account",
- vnf["vimAccountId"])
- if task_dependency:
- step = "Waiting for related tasks to be completed: {}".format(task_name)
- self.logger.debug(logging_text + step)
- await asyncio.wait(task_dependency, timeout=3600)
-
- step = db_nsr_update["detailed-status"] = "Checking instantiation parameters"
-
- # feature 1429. Add n2vc public key to needed VMs
- n2vc_key = await self.n2vc.GetPublicKey()
- n2vc_key_list.append(n2vc_key)
- RO_ns_params = self.ns_params_2_RO(ns_params, nsd, db_vnfds_ref, n2vc_key_list)
-
- step = db_nsr_update["detailed-status"] = "Deploying ns at VIM"
- desc = await self.RO.create("ns", descriptor=RO_ns_params,
- name=db_nsr["name"],
- scenario=RO_nsd_uuid)
- RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = desc["uuid"]
- db_nsr_update["_admin.nsState"] = "INSTANTIATED"
- db_nsr_update["_admin.deployed.RO.nsr_status"] = "BUILD"
- self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # wait until NS is ready
- step = ns_status_detailed = detailed_status = "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id)
- detailed_status_old = None
- self.logger.debug(logging_text + step)
-
- while time() <= start_deploy + self.total_deploy_timeout:
- desc = await self.RO.show("ns", RO_nsr_id)
- ns_status, ns_status_info = self.RO.check_ns_status(desc)
- db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
- elif ns_status == "ACTIVE":
- step = detailed_status = "Waiting for management IP address reported by the VIM. Updating VNFRs"
- try:
- self.ns_update_vnfr(db_vnfrs, desc)
- break
- except LcmExceptionNoMgmtIP:
- pass
- else:
- assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
- if detailed_status != detailed_status_old:
- detailed_status_old = db_nsr_update["detailed-status"] = detailed_status
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- await asyncio.sleep(5, loop=self.loop)
- else: # total_deploy_timeout
- raise ROclient.ROClientException("Timeout waiting ns to be ready")
-
- step = "Updating NSR"
- self.ns_update_nsr(db_nsr_update, db_nsr, desc)
-
- db_nsr_update["operational-status"] = "running"
- db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # Configure proxy charms once VMs are up
- for vca_index, vca_deployed in enumerate(vca_deployed_list):
- vnf_index = vca_deployed.get("member-vnf-index")
- vdu_id = vca_deployed.get("vdu_id")
+ descriptor_config = nsd.get("ns-configuration")
+ if descriptor_config and descriptor_config.get("juju"):
+ vnfd_id = None
+ db_vnfr = None
+ member_vnf_index = None
+ vdu_id = None
+ kdu_name = None
+ vdu_index = 0
vdu_name = None
- vdu_count_index = None
-
- step = "executing proxy charm initial primitives for member_vnf_index={} vdu_id={}".format(vnf_index,
- vdu_id)
- add_params = {}
- initial_config_primitive_list = None
- if vnf_index:
- if db_vnfrs[vnf_index].get("additionalParamsForVnf"):
- add_params = db_vnfrs[vnf_index]["additionalParamsForVnf"].copy()
- vnfd = db_vnfds_index[vnf_index]
-
- if vdu_id:
- for vdu_index, vdu in enumerate(get_iterable(vnfd, 'vdu')):
- if vdu["id"] == vdu_id:
- initial_config_primitive_list = vdu['vdu-configuration'].get('initial-config-primitive')
- break
- else:
- raise LcmException("Not found vdu_id={} at vnfd:vdu".format(vdu_id))
- vdur = db_vnfrs[vnf_index]["vdur"][vdu_index]
- # TODO for the moment only first vdu_id contains a charm deployed
- if vdur["vdu-id-ref"] != vdu["id"]:
- raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
- .format(vdur["vdu-id-ref"], vdu["id"], vdu_index, vnf_index))
- add_params["rw_mgmt_ip"] = vdur["ip-address"]
- else:
- add_params["rw_mgmt_ip"] = db_vnfrs[vnf_index]["ip-address"]
- initial_config_primitive_list = vnfd["vnf-configuration"].get('initial-config-primitive')
- else:
- if db_nsr.get("additionalParamsForNs"):
- add_params = db_nsr["additionalParamsForNs"].copy()
- for k, v in add_params.items():
- if isinstance(v, str) and v.startswith("!!yaml "):
- add_params[k] = yaml.safe_load(v[7:])
- add_params["rw_mgmt_ip"] = None
- add_params["ns_config_info"] = self._get_ns_config_info(vca_deployed_list)
- initial_config_primitive_list = nsd["ns-configuration"].get('initial-config-primitive')
-
- # add primitive verify-ssh-credentials to the list after config only when is a vnf or vdu charm
- # add config if not present for NS charm
- initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list,
- vca_deployed)
-
- for initial_config_primitive in initial_config_primitive_list:
- primitive_params_ = self._map_primitive_params(initial_config_primitive, {}, add_params)
- self.logger.debug(logging_text + step + " primitive '{}' params '{}'"
- .format(initial_config_primitive["name"], primitive_params_))
- primitive_result, primitive_detail = await self._ns_execute_primitive(
- db_nsr["_admin"]["deployed"], vnf_index, vdu_id, vdu_name, vdu_count_index,
- initial_config_primitive["name"],
- primitive_params_,
- retries=10 if initial_config_primitive["name"] == "verify-ssh-credentials" else 0,
- retries_interval=30)
- if primitive_result != "COMPLETED":
- raise LcmException("charm error executing primitive {} for member_vnf_index={} vdu_id={}: '{}'"
- .format(initial_config_primitive["name"], vca_deployed["member-vnf-index"],
- vca_deployed["vdu_id"], primitive_detail))
-
- # Deploy native charms
- step = "Looking for needed vnfd to configure with native charm"
- self.logger.debug(logging_text + step)
-
- for c_vnf in get_iterable(nsd, "constituent-vnfd"):
- vnfd_id = c_vnf["vnfd-id-ref"]
- vnf_index = str(c_vnf["member-vnf-index"])
- vnfd = db_vnfds_ref[vnfd_id]
+
# Get additional parameters
- vnfr_params = {}
- if db_vnfrs[vnf_index].get("additionalParamsForVnf"):
- vnfr_params = db_vnfrs[vnf_index]["additionalParamsForVnf"].copy()
- for k, v in vnfr_params.items():
+ deploy_params = {}
+ if db_nsr.get("additionalParamsForNs"):
+ deploy_params = db_nsr["additionalParamsForNs"].copy()
+ for k, v in deploy_params.items():
if isinstance(v, str) and v.startswith("!!yaml "):
- vnfr_params[k] = yaml.safe_load(v[7:])
-
- # Check if this VNF has a charm configuration
- vnf_config = vnfd.get("vnf-configuration")
- if vnf_config and vnf_config.get("juju"):
- native_charm = vnf_config["juju"].get("proxy") is False
- proxy_charm = vnf_config["juju"]["charm"]
- if native_charm and proxy_charm:
- if not vca_model_name:
- step = "creating VCA model name '{}'".format(nsr_id)
- self.logger.debug(logging_text + step)
- await self.n2vc.CreateNetworkService(nsr_id)
- vca_model_name = nsr_id
- db_nsr_update["_admin.deployed.VCA-model-name"] = nsr_id
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- step = "deploying native charm for vnf_member_index={}".format(vnf_index)
- self.logger.debug(logging_text + step)
-
- vnfr_params["rw_mgmt_ip"] = db_vnfrs[vnf_index]["ip-address"]
- charm_params = {
- "user_values": vnfr_params,
- "rw_mgmt_ip": db_vnfrs[vnf_index]["ip-address"],
- "initial-config-primitive": vnf_config.get('initial-config-primitive') or {},
- }
-
- # get username
- # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
- # merged. Meanwhile let's get username from initial-config-primitive
- if vnf_config.get("initial-config-primitive"):
- for param in vnf_config["initial-config-primitive"][0].get("parameter", ()):
- if param["name"] == "ssh-username":
- charm_params["username"] = param["value"]
- if vnf_config.get("config-access") and vnf_config["config-access"].get("ssh-access"):
- if vnf_config["config-access"]["ssh-access"].get("required"):
- charm_params["username"] = vnf_config["config-access"]["ssh-access"].get("default-user")
-
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
-
- deploy_charm(vnf_index, None, None, None, charm_params, n2vc_info, native_charm)
- number_to_configure += 1
-
- # Deploy charms for each VDU that supports one.
- for vdu_index, vdu in enumerate(get_iterable(vnfd, 'vdu')):
- vdu_config = vdu.get('vdu-configuration')
- native_charm = False
-
- if vdu_config and vdu_config.get("juju"):
- native_charm = vdu_config["juju"].get("proxy") is False
- proxy_charm = vdu_config["juju"]["charm"]
- if native_charm and proxy_charm:
- if not vca_model_name:
- step = "creating VCA model name"
- await self.n2vc.CreateNetworkService(nsr_id)
- vca_model_name = nsr_id
- db_nsr_update["_admin.deployed.VCA-model-name"] = nsr_id
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- step = "deploying native charm for vnf_member_index={} vdu_id={}".format(vnf_index,
- vdu["id"])
-
- self.logger.debug(logging_text + step)
-
- vdur = db_vnfrs[vnf_index]["vdur"][vdu_index]
-
- # TODO for the moment only first vdu_id contains a charm deployed
- if vdur["vdu-id-ref"] != vdu["id"]:
- raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
- .format(vdur["vdu-id-ref"], vdu["id"], vdu_index, vnf_index))
- vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
- charm_params = {
- "user_values": vnfr_params,
- "rw_mgmt_ip": vdur["ip-address"],
- "initial-config-primitive": vdu_config.get('initial-config-primitive') or {}
- }
-
- # get username
- # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
- # merged. Meanwhile let's get username from initial-config-primitive
- if vdu_config.get("initial-config-primitive"):
- for param in vdu_config["initial-config-primitive"][0].get("parameter", ()):
- if param["name"] == "ssh-username":
- charm_params["username"] = param["value"]
- if vdu_config.get("config-access") and vdu_config["config-access"].get("ssh-access"):
- if vdu_config["config-access"]["ssh-access"].get("required"):
- charm_params["username"] = vdu_config["config-access"]["ssh-access"].get(
- "default-user")
-
- await self.n2vc.login()
-
- deploy_charm(vnf_index, vdu["id"], vdur.get("name"), vdur["count-index"],
- charm_params, n2vc_info, native_charm)
- number_to_configure += 1
-
- # Check if this NS has a charm configuration
-
- ns_config = nsd.get("ns-configuration")
- if ns_config and ns_config.get("juju"):
- native_charm = ns_config["juju"].get("proxy") is False
- proxy_charm = ns_config["juju"]["charm"]
- if native_charm and proxy_charm:
- step = "deploying native charm to configure ns"
- # TODO is NS magmt IP address needed?
-
- # Get additional parameters
- additional_params = {}
- if db_nsr.get("additionalParamsForNs"):
- additional_params = db_nsr["additionalParamsForNs"].copy()
- for k, v in additional_params.items():
- if isinstance(v, str) and v.startswith("!!yaml "):
- additional_params[k] = yaml.safe_load(v[7:])
-
- # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
- charm_params = {
- "user_values": additional_params,
- "rw_mgmt_ip": db_nsr.get("ip-address"),
- "initial-config-primitive": ns_config.get('initial-config-primitive') or {}
- }
-
- # get username
- # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
- # merged. Meanwhile let's get username from initial-config-primitive
- if ns_config.get("initial-config-primitive"):
- for param in ns_config["initial-config-primitive"][0].get("parameter", ()):
- if param["name"] == "ssh-username":
- charm_params["username"] = param["value"]
- if ns_config.get("config-access") and ns_config["config-access"].get("ssh-access"):
- if ns_config["config-access"]["ssh-access"].get("required"):
- charm_params["username"] = ns_config["config-access"]["ssh-access"].get("default-user")
-
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
- deploy_charm(None, None, None, None, charm_params, n2vc_info, native_charm)
- number_to_configure += 1
-
- # waiting all charms are ok
- configuration_failed = False
- if number_to_configure:
- step = "Waiting all charms are active"
- old_status = "configuring: init: {}".format(number_to_configure)
- db_nsr_update["config-status"] = old_status
- db_nsr_update["detailed-status"] = old_status
- db_nslcmop_update["detailed-status"] = old_status
-
- # wait until all are configured.
- while time() <= start_deploy + self.total_deploy_timeout:
- if db_nsr_update:
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- # TODO add a fake task that set n2vc_event after some time
- await n2vc_info["n2vc_event"].wait()
- n2vc_info["n2vc_event"].clear()
- all_active = True
- status_map = {}
- n2vc_error_text = [] # contain text error list. If empty no one is in error status
- now = time()
- for vca_deployed in vca_deployed_list:
- vca_status = vca_deployed["operational-status"]
- if vca_status not in status_map:
- # Initialize it
- status_map[vca_status] = 0
- status_map[vca_status] += 1
-
- if vca_status == "active":
- vca_deployed.pop("time_first_error", None)
- vca_deployed.pop("status_first_error", None)
- continue
+ deploy_params[k] = yaml.safe_load(v[7:])
+ base_folder = nsd["_admin"]["storage"]
+ self._deploy_n2vc(
+ logging_text=logging_text,
+ db_nsr=db_nsr,
+ db_vnfr=db_vnfr,
+ nslcmop_id=nslcmop_id,
+ nsr_id=nsr_id,
+ nsi_id=nsi_id,
+ vnfd_id=vnfd_id,
+ vdu_id=vdu_id,
+ kdu_name=kdu_name,
+ member_vnf_index=member_vnf_index,
+ vdu_index=vdu_index,
+ vdu_name=vdu_name,
+ deploy_params=deploy_params,
+ descriptor_config=descriptor_config,
+ base_folder=base_folder,
+ task_instantiation_list=task_instantiation_list
+ )
- all_active = False
- if vca_status in ("error", "blocked"):
- vca_deployed["detailed-status-error"] = vca_deployed["detailed-status"]
- # if not first time in this status error
- if not vca_deployed.get("time_first_error"):
- vca_deployed["time_first_error"] = now
- continue
- if vca_deployed.get("time_first_error") and \
- now <= vca_deployed["time_first_error"] + self.timeout_vca_on_error:
- n2vc_error_text.append("member_vnf_index={} vdu_id={} {}: {}"
- .format(vca_deployed["member-vnf-index"],
- vca_deployed["vdu_id"], vca_status,
- vca_deployed["detailed-status-error"]))
-
- if all_active:
- break
- elif n2vc_error_text:
- db_nsr_update["config-status"] = "failed"
- error_text = "fail configuring " + ";".join(n2vc_error_text)
- db_nsr_update["detailed-status"] = error_text
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED_TEMP"
- db_nslcmop_update["detailed-status"] = error_text
- db_nslcmop_update["statusEnteredTime"] = time()
- configuration_failed = True
- break
- else:
- cs = "configuring: "
- separator = ""
- for status, num in status_map.items():
- cs += separator + "{}: {}".format(status, num)
- separator = ", "
- if old_status != cs:
- db_nsr_update["config-status"] = cs
- db_nsr_update["detailed-status"] = cs
- db_nslcmop_update["detailed-status"] = cs
- old_status = cs
- else: # total_deploy_timeout
- raise LcmException("Timeout waiting ns to be configured")
-
- if not configuration_failed:
+ # Wait until all tasks of "task_instantiation_list" have been finished
+
+ # while time() <= start_deploy + self.total_deploy_timeout:
+ error_text = None
+ timeout = 3600 # time() - start_deploy
+ task_instantiation_set = set(task_instantiation_list) # build a set with tasks
+ done = None
+ pending = None
+ if len(task_instantiation_set) > 0:
+ done, pending = await asyncio.wait(task_instantiation_set, timeout=timeout)
+ if pending:
+ error_text = "timeout"
+ for task in done:
+ if task.cancelled():
+ if not error_text:
+ error_text = "cancelled"
+ elif task.done():
+ exc = task.exception()
+ if exc:
+ error_text = str(exc)
+
+ if error_text:
+ db_nsr_update["config-status"] = "failed"
+ error_text = "fail configuring " + error_text
+ db_nsr_update["detailed-status"] = error_text
+ db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED_TEMP"
+ db_nslcmop_update["detailed-status"] = error_text
+ db_nslcmop_update["statusEnteredTime"] = time()
+ else:
# all is done
db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
db_nslcmop_update["statusEnteredTime"] = time()
self.logger.debug(logging_text + "Exit")
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_instantiate")
- async def _destroy_charm(self, model, application):
- """
- Order N2VC destroy a charm
- :param model:
- :param application:
- :return: True if charm does not exist. False if it exist
- """
- if not await self.n2vc.HasApplication(model, application):
- return True # Already removed
- await self.n2vc.RemoveCharms(model, application)
- return False
+ async def deploy_kdus(self, logging_text, nsr_id, nsd, db_nsr, db_nslcmop, db_vnfrs, db_vnfds_ref, db_k8scluster):
+ # Launch kdus if present in the descriptor
+ logging_text = "Deploy kdus: "
+ db_nsr_update = {}
+ db_nsr_update["_admin.deployed.K8s"] = []
+ try:
+ # Look for all vnfds
+ # db_nsr_update["_admin.deployed.K8s"] = []
+ vnf_update = []
+ task_list = []
+ for c_vnf in nsd.get("constituent-vnfd", ()):
+ vnfr = db_vnfrs[c_vnf["member-vnf-index"]]
+ member_vnf_index = c_vnf["member-vnf-index"]
+ vnfd = db_vnfds_ref[c_vnf['vnfd-id-ref']]
+ vnfd_ref = vnfd["id"]
+ desc_params = {}
- async def _wait_charm_destroyed(self, model, application, timeout):
- """
- Wait until charm does not exist
- :param model:
- :param application:
- :param timeout:
- :return: True if not exist, False if timeout
- """
- while True:
- if not await self.n2vc.HasApplication(model, application):
- return True
- if timeout < 0:
- return False
- await asyncio.sleep(10)
- timeout -= 10
+ step = "Checking kdu from vnf: {} - member-vnf-index: {}".format(vnfd_ref, member_vnf_index)
+ self.logger.debug(logging_text + step)
+ if vnfd.get("kdu"):
+ step = "vnf: {} has kdus".format(vnfd_ref)
+ self.logger.debug(logging_text + step)
+ for vnfr_name, vnfr_data in db_vnfrs.items():
+ if vnfr_data["vnfd-ref"] == vnfd["id"]:
+ if vnfr_data.get("additionalParamsForVnf"):
+ desc_params = self._format_additional_params(vnfr_data["additionalParamsForVnf"])
+ break
+ else:
+ raise LcmException("VNF descriptor not found with id: {}".format(vnfr_data["vnfd-ref"]))
+ self.logger.debug(logging_text + step)
+
+ for kdur in vnfr.get("kdur"):
+ index = 0
+ for k8scluster in db_k8scluster:
+ if kdur["k8s-cluster"]["id"] == k8scluster["_id"]:
+ cluster_uuid = k8scluster["cluster-uuid"]
+ break
+ else:
+ raise LcmException("K8scluster not found with id: {}".format(kdur["k8s-cluster"]["id"]))
+ self.logger.debug(logging_text + step)
+
+ step = "Instantiate KDU {} in k8s cluster {}".format(kdur["kdu-name"], cluster_uuid)
+ self.logger.debug(logging_text + step)
+ for kdu in vnfd.get("kdu"):
+ if kdu.get("name") == kdur["kdu-name"]:
+ break
+ else:
+ raise LcmException("KDU not found with name: {} in VNFD {}".format(kdur["kdu-name"],
+ vnfd["name"]))
+ self.logger.debug(logging_text + step)
+ kdumodel = None
+ k8sclustertype = None
+ if kdu.get("helm-chart"):
+ kdumodel = kdu["helm-chart"]
+ k8sclustertype = "chart"
+ elif kdu.get("juju-bundle"):
+ kdumodel = kdu["juju-bundle"]
+ k8sclustertype = "juju"
+ k8s_instace_info = {"kdu-instance": None, "k8scluster-uuid": cluster_uuid,
+ "vnfr-id": vnfr["id"], "k8scluster-type": k8sclustertype,
+ "kdu-name": kdur["kdu-name"], "kdu-model": kdumodel}
+ db_nsr_update["_admin.deployed.K8s"].append(k8s_instace_info)
+ db_dict = {"collection": "nsrs", "filter": {"_id": nsr_id}, "path": "_admin.deployed.K8s."
+ "{}".format(index)}
+ if k8sclustertype == "chart":
- task = self.k8sclusterhelm.install(cluster_uuid=cluster_uuid,
- kdu_model=kdumodel, atomic=True, params=desc_params,
- db_dict=db_dict, timeout=300)
++ task = self.k8sclusterhelm.install(cluster_uuid=cluster_uuid, kdu_model=kdumodel,
++ atomic=True, params=desc_params,
++ db_dict=db_dict, timeout=300)
+ else:
+ # TODO I need the juju connector in place
+ pass
+ task_list.append(task)
+ index += 1
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ done = None
+ pending = None
+ if len(task_list) > 0:
+ self.logger.debug('Waiting for terminate pending tasks...')
+ done, pending = await asyncio.wait(task_list, timeout=3600)
+ if not pending:
+ for fut in done:
+ k8s_instance = fut.result()
+ k8s_instace_info = {"kdu-instance": k8s_instance, "k8scluster-uuid": cluster_uuid,
+ "vnfr-id": vnfr["id"], "k8scluster-type": k8sclustertype,
+ "kdu-name": kdur["kdu-name"], "kdu-model": kdumodel}
+ vnf_update.append(k8s_instace_info)
+ self.logger.debug('All tasks finished...')
+ else:
+ self.logger.info('There are pending tasks: {}'.format(pending))
+
+ db_nsr_update["_admin.deployed.K8s"] = vnf_update
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {} while '{}': {}".format(type(e).__name__, step, e))
+ raise LcmException("{} Exit Exception {} while '{}': {}".format(logging_text, type(e).__name__, step, e))
+ finally:
+ # TODO Write in data base
+ if db_nsr_update:
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
++
+ def _deploy_n2vc(self, logging_text, db_nsr, db_vnfr, nslcmop_id, nsr_id, nsi_id, vnfd_id, vdu_id,
+ kdu_name, member_vnf_index, vdu_index, vdu_name, deploy_params, descriptor_config,
+ base_folder, task_instantiation_list):
+ # launch instantiate_N2VC in a asyncio task and register task object
+ # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
+ # if not found, create one entry and update database
+
+ # fill db_nsr._admin.deployed.VCA.<index>
+ vca_index = -1
+ for vca_index, vca_deployed in enumerate(db_nsr["_admin"]["deployed"]["VCA"]):
+ if not vca_deployed:
+ continue
+ if vca_deployed.get("member-vnf-index") == member_vnf_index and \
+ vca_deployed.get("vdu_id") == vdu_id and \
+ vca_deployed.get("kdu_name") == kdu_name and \
+ vca_deployed.get("vdu_count_index", 0) == vdu_index:
+ break
+ else:
+ # not found, create one.
+ vca_deployed = {
+ "member-vnf-index": member_vnf_index,
+ "vdu_id": vdu_id,
+ "kdu_name": kdu_name,
+ "vdu_count_index": vdu_index,
+ "operational-status": "init", # TODO revise
+ "detailed-status": "", # TODO revise
+ "step": "initial-deploy", # TODO revise
+ "vnfd_id": vnfd_id,
+ "vdu_name": vdu_name,
+ }
+ vca_index += 1
+ self.update_db_2("nsrs", nsr_id, {"_admin.deployed.VCA.{}".format(vca_index): vca_deployed})
+ db_nsr["_admin"]["deployed"]["VCA"].append(vca_deployed)
+
+ # Launch task
+ task_n2vc = asyncio.ensure_future(
+ self.instantiate_N2VC(
+ logging_text=logging_text,
+ vca_index=vca_index,
+ nsi_id=nsi_id,
+ db_nsr=db_nsr,
+ db_vnfr=db_vnfr,
+ vdu_id=vdu_id,
+ kdu_name=kdu_name,
+ vdu_index=vdu_index,
+ deploy_params=deploy_params,
+ config_descriptor=descriptor_config,
+ base_folder=base_folder,
+ )
+ )
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_N2VC-{}".format(vca_index), task_n2vc)
+ task_instantiation_list.append(task_n2vc)
# Check if this VNFD has a configured terminate action
def _has_terminate_config_primitive(self, vnfd):
db_nslcmop_update = {}
nslcmop_operation_state = None
autoremove = False # autoremove after terminated
+ pending_tasks = []
try:
# wait for any previous tasks in process
+ step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA("ns", 'nslcmops', nslcmop_id)
step = "Getting nslcmop={} from db".format(nslcmop_id)
if config_primitive["name"] == primitive:
config_primitive_desc = config_primitive
break
- kdu_instance=kdu.get("kdu-instance"),
- atomic=True, kdu_model=kdu_model,
- params=desc_params, db_dict=db_dict, timeout=300)
+ elif kdu_name:
+ self.logger.debug(logging_text + "Checking actions in KDUs")
+ desc_params = {}
+ if vnf_index:
+ if db_vnfr.get("additionalParamsForVnf") and db_vnfr["additionalParamsForVnf"].\
+ get("member-vnf-index") == vnf_index:
+ desc_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"].
+ get("additionalParams"))
+ if primitive_params:
+ desc_params.update(primitive_params)
+ # TODO Check if we will need something at vnf level
+ index = 0
+ for kdu in get_iterable(nsr_deployed, "K8s"):
+ if kdu_name == kdu["kdu-name"]:
+ db_dict = {"collection": "nsrs", "filter": {"_id": nsr_id},
+ "path": "_admin.deployed.K8s.{}".format(index)}
+ if primitive == "upgrade":
+ if desc_params.get("kdu_model"):
+ kdu_model = desc_params.get("kdu_model")
+ del desc_params["kdu_model"]
+ else:
+ kdu_model = kdu.get("kdu-model")
+ parts = kdu_model.split(sep=":")
+ if len(parts) == 2:
+ kdu_model = parts[0]
+
+ if kdu.get("k8scluster-type") == "chart":
+ output = await self.k8sclusterhelm.upgrade(cluster_uuid=kdu.get("k8scluster-uuid"),
++ kdu_instance=kdu.get("kdu-instance"),
++ atomic=True, kdu_model=kdu_model,
++ params=desc_params, db_dict=db_dict,
++ timeout=300)
+ elif kdu.get("k8scluster-type") == "juju":
+ # TODO Juju connector needed
+ pass
+ else:
+ msg = "k8scluster-type not defined"
+ raise LcmException(msg)
+
+ self.logger.debug(logging_text + " Upgrade of kdu {} done".format(output))
+ break
+ elif primitive == "rollback":
+ if kdu.get("k8scluster-type") == "chart":
+ output = await self.k8sclusterhelm.rollback(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu.get("kdu-instance"),
+ db_dict=db_dict)
+ elif kdu.get("k8scluster-type") == "juju":
+ # TODO Juju connector needed
+ pass
+ else:
+ msg = "k8scluster-type not defined"
+ raise LcmException(msg)
+ break
+ elif primitive == "status":
+ if kdu.get("k8scluster-type") == "chart":
+ output = await self.k8sclusterhelm.status_kdu(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu.get("kdu-instance"))
+ elif kdu.get("k8scluster-type") == "juju":
+ # TODO Juju connector needed
+ pass
+ else:
+ msg = "k8scluster-type not defined"
+ raise LcmException(msg)
+ break
+ index += 1
+
+ else:
+ raise LcmException("KDU '{}' not found".format(kdu_name))
+ if output:
+ db_nslcmop_update["detailed-status"] = output
+ db_nslcmop_update["operationState"] = 'COMPLETED'
+ db_nslcmop_update["statusEnteredTime"] = time()
+ else:
+ db_nslcmop_update["detailed-status"] = ''
+ db_nslcmop_update["operationState"] = 'FAILED'
+ db_nslcmop_update["statusEnteredTime"] = time()
+ return
elif vnf_index:
for config_primitive in db_vnfd.get("vnf-configuration", {}).get("config-primitive", ()):
if config_primitive["name"] == primitive:
db_nsr_update["operational-status"] = "scaling"
self.update_db_2("nsrs", nsr_id, db_nsr_update)
nsr_deployed = db_nsr["_admin"].get("deployed")
- vdu_id = db_nslcmop["operationParams"].get("vdu_id")
- vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
- vdu_name = db_nslcmop["operationParams"].get("vdu_name")
+
+ #######
+ nsr_deployed = db_nsr["_admin"].get("deployed")
+ vnf_index = db_nslcmop["operationParams"].get("member_vnf_index")
++ # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
++ # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
++ # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
+ #######
+
RO_nsr_id = nsr_deployed["RO"]["nsr_id"]
vnf_index = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
scaling_group = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
projects / osm / LCM.git / commitdiff