class NsLcm(LcmBase):
timeout_vca_on_error = 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
timeout_ns_deploy = 2 * 3600 # default global timeout for deployment a ns
+ timeout_ns_terminate = 1800 # default global timeout for un deployment a ns
timeout_charm_delete = 10 * 60
timeout_primitive = 10 * 60 # timeout for primitive execution
SUBOPERATION_STATUS_NOT_FOUND = -1
SUBOPERATION_STATUS_NEW = -2
SUBOPERATION_STATUS_SKIP = -3
+ task_name_deploy_vca = "Deploy VCA"
def __init__(self, db, msg, fs, lcm_tasks, config, loop):
"""
else:
raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld["id"]))
+ def set_vnfr_at_error(self, db_vnfrs, error_text):
+ try:
+ for db_vnfr in db_vnfrs.values():
+ vnfr_update = {"status": "ERROR"}
+ for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")):
+ if "status" not in vdur:
+ vdur["status"] = "ERROR"
+ vnfr_update["vdur.{}.status".format(vdu_index)] = "ERROR"
+ if error_text:
+ vdur["status-detailed"] = str(error_text)
+ vnfr_update["vdur.{}.status-detailed".format(vdu_index)] = "ERROR"
+ self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
+ except DbException as e:
+ self.logger.error("Cannot update vnf. {}".format(e))
+
def ns_update_vnfr(self, db_vnfrs, nsr_desc_RO):
"""
Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
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):
+ async def instantiate_RO(self, logging_text, nsr_id, nsd, db_nsr, db_nslcmop, db_vnfrs, db_vnfds_ref,
+ n2vc_key_list, stage):
+ try:
+ 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
+ nslcmop_id = db_nslcmop["_id"]
+ start_deploy = time()
+ ns_params = db_nslcmop.get("operationParams")
+ if ns_params and ns_params.get("timeout_ns_deploy"):
+ timeout_ns_deploy = ns_params["timeout_ns_deploy"]
+ else:
+ timeout_ns_deploy = self.timeout.get("ns_deploy", self.timeout_ns_deploy)
- 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()
- ns_params = db_nslcmop.get("operationParams")
- if ns_params and ns_params.get("timeout_ns_deploy"):
- timeout_ns_deploy = ns_params["timeout_ns_deploy"]
- else:
- timeout_ns_deploy = self.timeout.get("ns_deploy", self.timeout_ns_deploy)
+ # Check for and optionally request placement optimization. Database will be updated if placement activated
+ stage[2] = "Waiting for Placement."
+ await self.do_placement(logging_text, db_nslcmop, db_vnfrs)
- # Check for and optionally request placement optimization. Database will be updated if placement activated
- await self.do_placement(logging_text, db_nslcmop, db_vnfrs)
+ # deploy RO
- # 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"]
- # get vnfds, instantiate at RO
+ stage[2] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(vnfd_ref, member_vnf_index)
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
- 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["_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
+ # self.logger.debug(logging_text + stage[2])
+ 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
+ # 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
+
+ # create nsd at RO
+ nsd_ref = nsd["id"]
+
+ stage[2] = "Creating nsd={} at RO".format(nsd_ref)
+ db_nsr_update["detailed-status"] = " ".join(stage)
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
- # 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.logger.debug(logging_text + stage[2])
+ 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["_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)
+ # Crate ns at RO
+ stage[2] = "Creating nsd={} at RO".format(nsd_ref)
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
- 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 present use it unless in error status
+ RO_nsr_id = deep_get(db_nsr, ("_admin", "deployed", "RO", "nsr_id"))
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)
+ try:
+ stage[2] = "Looking for existing ns at RO"
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ # self.logger.debug(logging_text + stage[2] + " 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 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)
+ 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":
+ stage[2] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id)
+ self.logger.debug(logging_text + stage[2])
+ 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:
+ stage[2] = "Checking dependencies"
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ # self.logger.debug(logging_text + stage[2])
+
+ # 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:
+ stage[2] = "Waiting for related tasks '{}' to be completed".format(task_name)
+ self.logger.debug(logging_text + stage[2])
+ 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:
+ stage[2] = "Waiting for related tasks '{}' to be completed.".format(task_name)
+ self.logger.debug(logging_text + stage[2])
+ await asyncio.wait(task_dependency, timeout=3600)
+
+ stage[2] = "Checking instantiation parameters."
+ RO_ns_params = self.ns_params_2_RO(ns_params, nsd, db_vnfds_ref, n2vc_key_list)
+ stage[2] = "Deploying ns at VIM."
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
- # 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)
-
- old_desc = None
- while time() <= start_deploy + timeout_ns_deploy:
- desc = await self.RO.show("ns", RO_nsr_id)
-
- # deploymentStatus
- if desc != old_desc:
- # desc has changed => update db
- self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc)
- old_desc = desc
-
- 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["_admin.deployed.RO.detailed-status"] = detailed_status
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- await asyncio.sleep(5, loop=self.loop)
- else: # timeout_ns_deploy
- raise ROclient.ROClientException("Timeout waiting ns to be ready")
+ 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"]))
- step = "Updating NSR"
- self.ns_update_nsr(db_nsr_update, db_nsr, desc)
+ # wait until NS is ready
+ stage[2] = "Waiting VIM to deploy ns."
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ detailed_status_old = None
+ self.logger.debug(logging_text + stage[2] + " RO_ns_id={}".format(RO_nsr_id))
- 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)
- # await self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+ old_desc = None
+ while time() <= start_deploy + timeout_ns_deploy:
+ desc = await self.RO.show("ns", RO_nsr_id)
- step = "Deployed at VIM"
- self.logger.debug(logging_text + step)
+ # deploymentStatus
+ if desc != old_desc:
+ # desc has changed => update db
+ self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc)
+ old_desc = desc
+
+ 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":
+ stage[2] = "VIM: ({})".format(ns_status_info)
+ elif ns_status == "ACTIVE":
+ stage[2] = "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 stage[2] != detailed_status_old:
+ detailed_status_old = stage[2]
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ await asyncio.sleep(5, loop=self.loop)
+ else: # timeout_ns_deploy
+ raise ROclient.ROClientException("Timeout waiting ns to be ready")
+
+ # 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"
+ stage[2] = "Deployed at VIM"
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ # await self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
+ # self.logger.debug(logging_text + "Deployed at VIM")
+ except (ROclient.ROClientException, LcmException, DbException) as e:
+ self.set_vnfr_at_error(db_vnfrs, str(e))
+ raise
async def wait_vm_up_insert_key_ro(self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None):
"""
raise LcmException("Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id))
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: # for the VNF case
+ if db_vnfr.get("status") == "ERROR":
+ raise LcmException("Cannot inject ssh-key because target VNF is in error state")
ip_address = db_vnfr.get("ip-address")
if not ip_address:
continue
# inject public key into machine
if pub_key and user:
+ # 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
+
# self.logger.debug(logging_text + "Inserting RO key")
if vdur.get("pdu-type"):
self.logger.error(logging_text + "Cannot inject ssh-ky to a PDU")
raise LcmException("Configuration aborted because dependent charm/s timeout")
- 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, nslcmop_id):
+ 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, nslcmop_id, stage):
nsr_id = db_nsr["_id"]
db_update_entry = "_admin.deployed.VCA.{}.".format(vca_index)
vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
my_vca = vca_deployed_list[vca_index]
if my_vca.get("vdu_id") or my_vca.get("kdu_name"):
# VDU or KDU
- stage = 'Stage 3/5: running Day-1 primitives for VDU'
+ stage[0] = 'Stage 3/5: running Day-1 primitives for VDU.'
elif my_vca.get("member-vnf-index"):
# VNF
- stage = 'Stage 4/5: running Day-1 primitives for VNF'
+ stage[0] = 'Stage 4/5: running Day-1 primitives for VNF.'
else:
# NS
- stage = 'Stage 5/5: running Day-1 primitives for NS'
+ stage[0] = 'Stage 5/5: running Day-1 primitives for NS.'
self._write_configuration_status(
nsr_id=nsr_id,
stage=stage
)
+ check_if_terminated_needed = True
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"]:
params_dict=primitive_params_,
db_dict=db_dict
)
+ # Once some primitive has been exec, check and write at db if it needs to exec terminated primitives
+ if check_if_terminated_needed:
+ if config_descriptor.get('terminate-config-primitive'):
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "needed_terminate": True})
+ check_if_terminated_needed = False
# TODO register in database that primitive is done
except Exception as e: # TODO not use Exception but N2VC exception
# self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
+ if not isinstance(e, (DbException, N2VCException, LcmException, asyncio.CancelledError)):
+ self.logger.error("Exception while {} : {}".format(step, e), exc_info=True)
self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='BROKEN'
)
- raise Exception("{} {}".format(step, e)) from e
- # TODO raise N2VC exception with 'step' extra information
+ raise LcmException("{} {}".format(step, e)) from e
def _write_ns_status(self, nsr_id: str, ns_state: str, current_operation: str, current_operation_id: str,
- error_description: str = None):
+ error_description: str = None, other_update: dict = None):
+ """
+ Update db_nsr fields.
+ :param nsr_id:
+ :param ns_state:
+ :param current_operation:
+ :param current_operation_id:
+ :param error_description:
+ :param other_update: Other required changes at database if provided, will be cleared
+ :return:
+ """
try:
- db_dict = dict()
- if ns_state:
- db_dict["nsState"] = ns_state
+ db_dict = other_update or {}
+ db_dict["_admin.nslcmop"] = current_operation_id # for backward compatibility
+ db_dict["_admin.current-operation"] = current_operation_id
+ db_dict["_admin.operation-type"] = current_operation if current_operation != "IDLE" else None
db_dict["currentOperation"] = current_operation
db_dict["currentOperationID"] = current_operation_id
db_dict["errorDescription"] = error_description
+
+ if ns_state:
+ db_dict["nsState"] = ns_state
self.update_db_2("nsrs", nsr_id, db_dict)
- except Exception as e:
+ except DbException as e:
self.logger.warn('Error writing NS status, ns={}: {}'.format(nsr_id, e))
- def _write_op_status(self, op_id: str, stage: str = None, error_message: str = None, queuePosition: int = 0):
+ def _write_op_status(self, op_id: str, stage: list = None, error_message: str = None, queuePosition: int = 0,
+ operation_state: str = None, other_update: dict = None):
try:
- db_dict = dict()
+ db_dict = other_update or {}
db_dict['queuePosition'] = queuePosition
- db_dict['stage'] = stage
- if error_message:
+ if isinstance(stage, list):
+ db_dict['stage'] = stage[0]
+ db_dict['detailed-status'] = " ".join(stage)
+ elif stage is not None:
+ db_dict['stage'] = str(stage)
+
+ if error_message is not None:
db_dict['errorMessage'] = error_message
+ if operation_state is not None:
+ db_dict['operationState'] = operation_state
+ db_dict["statusEnteredTime"] = time()
self.update_db_2("nslcmops", op_id, db_dict)
- except Exception as e:
+ except DbException as e:
self.logger.warn('Error writing OPERATION status for op_id: {} -> {}'.format(op_id, e))
def _write_all_config_status(self, nsr_id: str, status: str):
db_dict['configurationStatus'].append(c)
self.update_db_2("nsrs", nsr_id, db_dict)
- except Exception as e:
+ except DbException as e:
self.logger.warn('Error writing all configuration status, ns={}: {}'.format(nsr_id, e))
def _write_configuration_status(self, nsr_id: str, vca_index: int, status: str = None,
if element_type:
db_dict[db_path + 'elementType'] = element_type
self.update_db_2("nsrs", nsr_id, db_dict)
- except Exception as e:
+ except DbException as e:
self.logger.warn('Error writing configuration status={}, ns={}, vca_index={}: {}'
.format(status, nsr_id, vca_index, e))
db_nslcmop = None
# update operation on nsrs
- db_nsr_update = {"_admin.nslcmop": nslcmop_id,
- "_admin.current-operation": nslcmop_id,
- "_admin.operation-type": "instantiate"}
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
+ db_nsr_update = {}
# update operation on nslcmops
db_nslcmop_update = {}
nslcmop_operation_state = None
db_vnfrs = {} # vnf's info indexed by member-index
# n2vc_info = {}
- task_instantiation_list = []
- task_instantiation_info = {} # from task to info text
+ tasks_dict_info = {} # from task to info text
exc = None
+ error_list = []
+ stage = ['Stage 1/5: preparation of the environment.', "Waiting for previous operations to terminate.", ""]
+ # ^ stage, step, VIM progress
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 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
-
+ stage[1] = "Reading from database,"
# nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
+ db_nsr_update["detailed-status"] = "creating"
+ db_nsr_update["operational-status"] = "init"
self._write_ns_status(
nsr_id=nsr_id,
ns_state="BUILDING",
current_operation="INSTANTIATING",
- current_operation_id=nslcmop_id
+ current_operation_id=nslcmop_id,
+ other_update=db_nsr_update
+ )
+ self._write_op_status(
+ op_id=nslcmop_id,
+ stage=stage,
+ queuePosition=0
)
# read from db: operation
- step = "Getting nslcmop={} from db".format(nslcmop_id)
+ stage[1] = "Getting nslcmop={} from db".format(nslcmop_id)
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
ns_params = db_nslcmop.get("operationParams")
if ns_params and ns_params.get("timeout_ns_deploy"):
timeout_ns_deploy = self.timeout.get("ns_deploy", self.timeout_ns_deploy)
# read from db: ns
- step = "Getting nsr={} from db".format(nsr_id)
+ stage[1] = "Getting nsr={} from db".format(nsr_id)
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
# nsd is replicated into ns (no db read)
nsd = db_nsr["nsd"]
# 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)
+ stage[1] = "Getting vnfrs from db"
+ self.logger.debug(logging_text + stage[1])
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
# read from db: vnfd's for every vnf
db_vnfds = {} # every vnfd data indexed by vnf id
db_vnfds_index = {} # every vnfd data indexed by vnf member-index
- self._write_op_status(
- op_id=nslcmop_id,
- stage='Stage 1/5: preparation of the environment',
- queuePosition=0
- )
-
# for each vnf in ns, read vnfd
for vnfr in db_vnfrs_list:
db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr # vnf's dict indexed by member-index: '1', '2', etc
# if we haven't this vnfd, read it from db
if vnfd_id not in db_vnfds:
# read from db
- step = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_ref)
- self.logger.debug(logging_text + step)
+ stage[1] = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_ref)
+ self.logger.debug(logging_text + stage[1])
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id})
# store vnfd
db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list
populate_dict(db_nsr, ("_admin", "deployed", "VCA"), vca_deployed_list)
- db_nsr_update["detailed-status"] = "creating"
- db_nsr_update["operational-status"] = "init"
-
if not isinstance(deep_get(db_nsr, ("_admin", "deployed", "RO", "vnfd")), list):
populate_dict(db_nsr, ("_admin", "deployed", "RO", "vnfd"), [])
db_nsr_update["_admin.deployed.RO.vnfd"] = []
self.update_db_2("nsrs", nsr_id, db_nsr_update)
# n2vc_redesign STEP 2 Deploy Network Scenario
-
+ stage[0] = 'Stage 2/5: deployment of KDUs, VMs and execution environments.'
self._write_op_status(
op_id=nslcmop_id,
- stage='Stage 2/5: deployment of VMs and execution environments'
+ stage=stage
)
- self.logger.debug(logging_text + "Before deploy_kdus")
+ stage[1] = "Deploying KDUs,"
+ # self.logger.debug(logging_text + "Before deploy_kdus")
# Call to deploy_kdus in case exists the "vdu:kdu" param
- task_kdu = asyncio.ensure_future(
- self.deploy_kdus(
- logging_text=logging_text,
- nsr_id=nsr_id,
- db_nsr=db_nsr,
- db_vnfrs=db_vnfrs,
- db_vnfds=db_vnfds
- )
+ await self.deploy_kdus(
+ logging_text=logging_text,
+ nsr_id=nsr_id,
+ nslcmop_id=nslcmop_id,
+ db_vnfrs=db_vnfrs,
+ db_vnfds=db_vnfds,
+ task_instantiation_info=tasks_dict_info,
)
- self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_KDUs", task_kdu)
- task_instantiation_info[task_kdu] = "Deploy KDUs"
- task_instantiation_list.append(task_kdu)
+
+ stage[1] = "Getting VCA public key."
# n2vc_redesign STEP 1 Get VCA public ssh-key
# feature 1429. Add n2vc public key to needed VMs
n2vc_key = self.n2vc.get_public_key()
if self.vca_config.get("public_key"):
n2vc_key_list.append(self.vca_config["public_key"])
+ stage[1] = "Deploying NS at VIM."
task_ro = asyncio.ensure_future(
self.instantiate_RO(
logging_text=logging_text,
db_nslcmop=db_nslcmop,
db_vnfrs=db_vnfrs,
db_vnfds_ref=db_vnfds_ref,
- n2vc_key_list=n2vc_key_list
+ n2vc_key_list=n2vc_key_list,
+ stage=stage
)
)
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_RO", task_ro)
- task_instantiation_info[task_ro] = "Deploy at VIM"
- task_instantiation_list.append(task_ro)
+ tasks_dict_info[task_ro] = "Deploy at VIM"
# n2vc_redesign STEP 3 to 6 Deploy N2VC
- step = "Deploying proxy and native charms"
- self.logger.debug(logging_text + step)
+ stage[1] = "Deploying Execution Environments."
+ self.logger.debug(logging_text + stage[1])
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
deploy_params=deploy_params,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list,
- task_instantiation_info=task_instantiation_info
+ task_instantiation_info=tasks_dict_info,
+ stage=stage
)
# Deploy charms for each VDU that supports one.
deploy_params=deploy_params_vdu,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list,
- task_instantiation_info=task_instantiation_info
+ task_instantiation_info=tasks_dict_info
)
for kdud in get_iterable(vnfd, 'kdu'):
kdu_name = kdud["name"]
deploy_params=deploy_params,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list,
- task_instantiation_info=task_instantiation_info
+ task_instantiation_info=tasks_dict_info
)
# Check if this NS has a charm configuration
deploy_params=deploy_params,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list,
- task_instantiation_info=task_instantiation_info
+ task_instantiation_info=tasks_dict_info
)
- # Wait until all tasks of "task_instantiation_list" have been finished
-
- error_text_list = []
-
- # let's begin with all OK
- instantiated_ok = True
- # let's begin with RO 'running' status (later we can change it)
- db_nsr_update["operational-status"] = "running"
- # let's begin with VCA 'configured' status (later we can change it)
- db_nsr_update["config-status"] = "configured"
-
- step = "Waiting for tasks to be finished"
- if task_instantiation_list:
- # wait for all tasks completion
- done, pending = await asyncio.wait(task_instantiation_list, timeout=timeout_ns_deploy)
+ # rest of staff will be done at finally
- for task in pending:
- instantiated_ok = False
- if task in (task_ro, task_kdu):
- # RO or KDU task is pending
- db_nsr_update["operational-status"] = "failed"
- else:
- # A N2VC task is pending
- db_nsr_update["config-status"] = "failed"
- self.logger.error(logging_text + task_instantiation_info[task] + ": Timeout")
- error_text_list.append(task_instantiation_info[task] + ": Timeout")
- for task in done:
- if task.cancelled():
- instantiated_ok = False
- if task in (task_ro, task_kdu):
- # RO or KDU task was cancelled
- db_nsr_update["operational-status"] = "failed"
- else:
- # A N2VC was cancelled
- db_nsr_update["config-status"] = "failed"
- self.logger.warn(logging_text + task_instantiation_info[task] + ": Cancelled")
- error_text_list.append(task_instantiation_info[task] + ": Cancelled")
- else:
- exc = task.exception()
- if exc:
- instantiated_ok = False
- if task in (task_ro, task_kdu):
- # RO or KDU task raised an exception
- db_nsr_update["operational-status"] = "failed"
- else:
- # A N2VC task raised an exception
- db_nsr_update["config-status"] = "failed"
- self.logger.error(logging_text + task_instantiation_info[task] + ": Failed")
-
- if isinstance(exc, (N2VCException, ROclient.ROClientException)):
- error_text_list.append(task_instantiation_info[task] + ": {}".format(exc))
- else:
- exc_traceback = "".join(traceback.format_exception(None, exc, exc.__traceback__))
- self.logger.error(logging_text + task_instantiation_info[task] + exc_traceback)
- error_text_list.append(task_instantiation_info[task] + ": " + exc_traceback)
- else:
- self.logger.debug(logging_text + task_instantiation_info[task] + ": Done")
-
- if error_text_list:
- error_text = "\n".join(error_text_list)
- db_nsr_update["detailed-status"] = error_text
- db_nslcmop_update["detailed-status"] = error_text
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
- db_nslcmop_update["statusEnteredTime"] = time()
- else:
- # all is done
- db_nsr_update["detailed-status"] = "done"
- db_nslcmop_update["detailed-status"] = "done"
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
- db_nslcmop_update["statusEnteredTime"] = time()
-
- except (ROclient.ROClientException, DbException, LcmException) as e:
- self.logger.error(logging_text + "Exit Exception while '{}': {}".format(step, e))
+ except (ROclient.ROClientException, DbException, LcmException, N2VCException) as e:
+ self.logger.error(logging_text + "Exit Exception while '{}': {}".format(stage[1], e))
exc = e
except asyncio.CancelledError:
- self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step))
+ self.logger.error(logging_text + "Cancelled Exception while '{}'".format(stage[1]))
exc = "Operation was cancelled"
except Exception as e:
exc = traceback.format_exc()
- self.logger.critical(logging_text + "Exit Exception {} while '{}': {}".format(type(e).__name__, step, e),
- exc_info=True)
+ self.logger.critical(logging_text + "Exit Exception while '{}': {}".format(stage[1], e), exc_info=True)
finally:
if exc:
- instantiated_ok = False
- if db_nsr:
- db_nsr_update["detailed-status"] = "ERROR {}: {}".format(step, exc)
- db_nsr_update["operational-status"] = "failed"
- db_nsr_update["config-status"] = "failed"
- if db_nslcmop:
- db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
- db_nslcmop_update["statusEnteredTime"] = time()
+ error_list.append(str(exc))
try:
- if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- db_nsr_update["_admin.current-operation"] = None
- db_nsr_update["_admin.operation-type"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # nsState="READY/BROKEN", currentOperation="IDLE", currentOperationID=None
- ns_state = None
- error_description = None
- if instantiated_ok:
- ns_state = "READY"
+ # wait for pending tasks
+ if tasks_dict_info:
+ stage[1] = "Waiting for instantiate pending tasks."
+ self.logger.debug(logging_text + stage[1])
+ error_list += await self._wait_for_tasks(logging_text, tasks_dict_info, timeout_ns_deploy,
+ stage, nslcmop_id, nsr_id=nsr_id)
+ stage[1] = stage[2] = ""
+ except asyncio.CancelledError:
+ error_list.append("Cancelled")
+ # TODO cancel all tasks
+ except Exception as exc:
+ error_list.append(str(exc))
+
+ # update operation-status
+ db_nsr_update["operational-status"] = "running"
+ # let's begin with VCA 'configured' status (later we can change it)
+ db_nsr_update["config-status"] = "configured"
+ for task, task_name in tasks_dict_info.items():
+ if not task.done() or task.cancelled() or task.exception():
+ if task_name.startswith(self.task_name_deploy_vca):
+ # A N2VC task is pending
+ db_nsr_update["config-status"] = "failed"
else:
- ns_state = "BROKEN"
- error_description = 'Operation: INSTANTIATING.{}, step: {}'.format(nslcmop_id, step)
-
- self._write_ns_status(
- nsr_id=nsr_id,
- ns_state=ns_state,
- current_operation="IDLE",
- current_operation_id=None,
- error_description=error_description
- )
-
- self._write_op_status(
- op_id=nslcmop_id,
- error_message=error_description
- )
-
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ # RO or KDU task is pending
+ db_nsr_update["operational-status"] = "failed"
- self.logger.debug(logging_text + 'End of instantiation: {}'.format(instantiated_ok))
+ # update status at database
+ if error_list:
+ error_detail = "; ".join(error_list)
+ self.logger.error(logging_text + error_detail)
+ error_description_nslcmop = 'Stage: {} {} Detail: {}'.format(stage[0], stage[1], error_detail)
+ error_description_nsr = 'Operation: INSTANTIATING.{}, {}'.format(nslcmop_id, error_description_nslcmop)
+
+ db_nsr_update["detailed-status"] = error_description_nsr
+ db_nslcmop_update["detailed-status"] = error_detail
+ nslcmop_operation_state = "FAILED"
+ ns_state = "BROKEN"
+ else:
+ error_description_nsr = error_description_nslcmop = None
+ ns_state = "READY"
+ db_nsr_update["detailed-status"] = "Done"
+ db_nslcmop_update["detailed-status"] = "Done"
+ nslcmop_operation_state = "COMPLETED"
- except DbException as e:
- self.logger.error(logging_text + "Cannot update database: {}".format(e))
+ if db_nsr:
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=ns_state,
+ current_operation="IDLE",
+ current_operation_id=None,
+ error_description=error_description_nsr,
+ other_update=db_nsr_update
+ )
+ if db_nslcmop:
+ self._write_op_status(
+ op_id=nslcmop_id,
+ stage="",
+ error_message=error_description_nslcmop,
+ operation_state=nslcmop_operation_state,
+ other_update=db_nslcmop_update,
+ )
if nslcmop_operation_state:
try:
self.logger.warn(logging_text + ' ERROR adding relations: {}'.format(e))
return False
- async def deploy_kdus(self, logging_text, nsr_id, db_nsr, db_vnfrs, db_vnfds):
+ async def deploy_kdus(self, logging_text, nsr_id, nslcmop_id, db_vnfrs, db_vnfds, task_instantiation_info):
# Launch kdus if present in the descriptor
- deployed_ok = True
-
k8scluster_id_2_uuic = {"helm-chart": {}, "juju-bundle": {}}
def _get_cluster_id(cluster_id, cluster_type):
return k8s_id
logging_text += "Deploy kdus: "
+ step = ""
try:
db_nsr_update = {"_admin.deployed.K8s": []}
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- # Look for all vnfds
- pending_tasks = {}
index = 0
+ updated_cluster_list = []
+
for vnfr_data in db_vnfrs.values():
for kdur in get_iterable(vnfr_data, "kdur"):
desc_params = self._format_additional_params(kdur.get("additionalParams"))
- kdumodel = None
- k8sclustertype = None
- error_text = None
- cluster_uuid = None
vnfd_id = vnfr_data.get('vnfd-id')
pkgdir = deep_get(db_vnfds.get(vnfd_id), ('_admin', 'storage', 'pkg-dir'))
if kdur.get("helm-chart"):
kdumodel = kdur["helm-chart"]
- k8sclustertype = "chart"
- k8sclustertype_full = "helm-chart"
+ k8sclustertype = "helm-chart"
elif kdur.get("juju-bundle"):
kdumodel = kdur["juju-bundle"]
- k8sclustertype = "juju"
- k8sclustertype_full = "juju-bundle"
+ k8sclustertype = "juju-bundle"
else:
- error_text = "kdu type is neither helm-chart nor juju-bundle. Maybe an old NBI version is" \
- " running"
+ raise LcmException("kdu type for kdu='{}.{}' is neither helm-chart nor "
+ "juju-bundle. Maybe an old NBI version is running".
+ format(vnfr_data["member-vnf-index-ref"], kdur["kdu-name"]))
# check if kdumodel is a file and exists
try:
# path format: /vnfdid/pkkdir/kdumodel
- filename = '{}/{}/{}s/{}'.format(vnfd_id, pkgdir, k8sclustertype_full, kdumodel)
+ filename = '{}/{}/{}s/{}'.format(vnfd_id, pkgdir, k8sclustertype, kdumodel)
if self.fs.file_exists(filename, mode='file') or self.fs.file_exists(filename, mode='dir'):
kdumodel = self.fs.path + filename
- except Exception:
- # it is not a file
+ except asyncio.CancelledError:
+ raise
+ except Exception: # it is not a file
pass
- step = "Prepare instantiate KDU {} in k8s cluster {}".format(
- kdur["kdu-name"], kdur["k8s-cluster"]["id"])
-
- try:
- if not error_text:
- cluster_uuid = _get_cluster_id(kdur["k8s-cluster"]["id"], k8sclustertype_full)
-
- updated_cluster_list = []
- if k8sclustertype == "chart" and cluster_uuid not in updated_cluster_list:
- del_repo_list, added_repo_dict = await asyncio.ensure_future(
- self.k8sclusterhelm.synchronize_repos(cluster_uuid=cluster_uuid))
- if del_repo_list or added_repo_dict:
- unset = {'_admin.helm_charts_added.' + item: None for item in del_repo_list}
- updated = {'_admin.helm_charts_added.' +
- item: name for item, name in added_repo_dict.items()}
- self.logger.debug(logging_text + "repos synchronized, to_delete: {}, to_add: {}".
- format(del_repo_list, added_repo_dict))
- self.db.set_one("k8sclusters", {"_id": kdur["k8s-cluster"]["id"]},
- updated, unset=unset)
- updated_cluster_list.append(cluster_uuid)
-
- except LcmException as e:
- error_text = str(e)
- deployed_ok = False
-
- step = "Instantiate KDU {} in k8s cluster {}".format(kdur["kdu-name"], cluster_uuid)
+ k8s_cluster_id = kdur["k8s-cluster"]["id"]
+ step = "Synchronize repos for k8s cluster '{}'".format(k8s_cluster_id)
+ cluster_uuid = _get_cluster_id(k8s_cluster_id, k8sclustertype)
+
+ if k8sclustertype == "helm-chart" and cluster_uuid not in updated_cluster_list:
+ del_repo_list, added_repo_dict = await asyncio.ensure_future(
+ self.k8sclusterhelm.synchronize_repos(cluster_uuid=cluster_uuid))
+ if del_repo_list or added_repo_dict:
+ unset = {'_admin.helm_charts_added.' + item: None for item in del_repo_list}
+ updated = {'_admin.helm_charts_added.' +
+ item: name for item, name in added_repo_dict.items()}
+ self.logger.debug(logging_text + "repos synchronized on k8s cluster '{}' to_delete: {}, "
+ "to_add: {}".format(k8s_cluster_id, del_repo_list,
+ added_repo_dict))
+ self.db.set_one("k8sclusters", {"_id": k8s_cluster_id}, updated, unset=unset)
+ updated_cluster_list.append(cluster_uuid)
+
+ step = "Instantiating KDU {}.{} in k8s cluster {}".format(vnfr_data["member-vnf-index-ref"],
+ kdur["kdu-name"], k8s_cluster_id)
k8s_instace_info = {"kdu-instance": None, "k8scluster-uuid": cluster_uuid,
"k8scluster-type": k8sclustertype,
"kdu-name": kdur["kdu-name"], "kdu-model": kdumodel}
- if error_text:
- k8s_instace_info["detailed-status"] = error_text
db_nsr_update["_admin.deployed.K8s.{}".format(index)] = k8s_instace_info
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- if error_text:
- continue
- db_dict = {"collection": "nsrs", "filter": {"_id": nsr_id}, "path": "_admin.deployed.K8s."
- "{}".format(index)}
+ db_dict = {"collection": "nsrs",
+ "filter": {"_id": nsr_id},
+ "path": "_admin.deployed.K8s.{}".format(index)}
- if k8sclustertype == "chart":
+ if k8sclustertype == "helm-chart":
task = asyncio.ensure_future(
self.k8sclusterhelm.install(cluster_uuid=cluster_uuid, kdu_model=kdumodel, atomic=True,
params=desc_params, db_dict=db_dict, timeout=3600)
kdu_name=kdur["kdu-name"])
)
- pending_tasks[task] = "_admin.deployed.K8s.{}.".format(index)
- index += 1
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_KDU-{}".format(index), task)
+ task_instantiation_info[task] = "Deploy KDU {}".format(kdur["kdu-name"])
- if pending_tasks:
- self.logger.debug(logging_text + 'Waiting for terminate pending tasks...')
- pending_list = list(pending_tasks.keys())
- while pending_list:
- done_list, pending_list = await asyncio.wait(pending_list, timeout=30*60,
- return_when=asyncio.FIRST_COMPLETED)
- if not done_list: # timeout
- for task in pending_list:
- db_nsr_update[pending_tasks[task] + "detailed-status"] = "Timeout"
- deployed_ok = False
- break
- for task in done_list:
- exc = task.exception()
- if exc:
- db_nsr_update[pending_tasks[task] + "detailed-status"] = "{}".format(exc)
- deployed_ok = False
- else:
- db_nsr_update[pending_tasks[task] + "kdu-instance"] = task.result()
-
- if not deployed_ok:
- raise LcmException('Cannot deploy KDUs')
+ index += 1
+ except (LcmException, asyncio.CancelledError):
+ raise
except Exception as e:
- msg = "{} Exit Exception {} while '{}': {}".format(logging_text, type(e).__name__, step, e)
- self.logger.error(msg)
+ msg = "Exception {} while {}: {}".format(type(e).__name__, step, e)
+ if isinstance(e, (N2VCException, DbException)):
+ self.logger.error(logging_text + msg)
+ else:
+ self.logger.critical(logging_text + msg, exc_info=True)
raise LcmException(msg)
finally:
if 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, task_instantiation_info):
+ base_folder, task_instantiation_info, stage):
# 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
deploy_params=deploy_params,
config_descriptor=descriptor_config,
base_folder=base_folder,
- nslcmop_id=nslcmop_id
+ nslcmop_id=nslcmop_id,
+ stage=stage
)
)
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_N2VC-{}".format(vca_index), task_n2vc)
- task_instantiation_info[task_n2vc] = "Deploy VCA {}.{}".format(member_vnf_index or "", vdu_id or "")
- task_instantiation_list.append(task_n2vc)
+ task_instantiation_info[task_n2vc] = self.task_name_deploy_vca + " {}.{}".format(
+ member_vnf_index or "", vdu_id or "")
# Check if this VNFD has a configured terminate action
def _has_terminate_config_primitive(self, vnfd):
def _add_suboperation(self, db_nslcmop, vnf_index, vdu_id, vdu_count_index, vdu_name, primitive,
mapped_primitive_params, operationState=None, detailed_status=None, operationType=None,
RO_nsr_id=None, RO_scaling_info=None):
- if not (db_nslcmop):
+ if not db_nslcmop:
return self.SUBOPERATION_STATUS_NOT_FOUND
# Get the "_admin.operations" list, if it exists
db_nslcmop_admin = db_nslcmop.get('_admin', {})
# Function to return execution_environment id
def _get_ee_id(self, vnf_index, vdu_id, vca_deployed_list):
+ # TODO vdu_index_count
for vca in vca_deployed_list:
if vca["member-vnf-index"] == vnf_index and vca["vdu_id"] == vdu_id:
return vca["ee_id"]
- # Helper methods for terminate()
-
- async def _terminate_action(self, db_nslcmop, nslcmop_id, nsr_id):
- """ Create a primitive with params from VNFD
- Called from terminate() before deleting instance
- Calls action() to execute the primitive """
- logging_text = "Task ns={} _terminate_action={} ".format(nsr_id, nslcmop_id)
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
- db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
- db_vnfds = {}
- # Loop over VNFRs
- for vnfr in db_vnfrs_list:
- vnfd_id = vnfr["vnfd-id"]
- vnf_index = vnfr["member-vnf-index-ref"]
- if vnfd_id not in db_vnfds:
- step = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_id)
- vnfd = self.db.get_one("vnfds", {"_id": vnfd_id})
- db_vnfds[vnfd_id] = vnfd
- vnfd = db_vnfds[vnfd_id]
- if not self._has_terminate_config_primitive(vnfd):
- continue
- # Get the primitive's sorted sequence list
- seq_list = self._get_terminate_config_primitive_seq_list(vnfd)
- for seq in seq_list:
+ async def destroy_N2VC(self, logging_text, db_nslcmop, vca_deployed, config_descriptor, vca_index, destroy_ee=True):
+ """
+ Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
+ :param logging_text:
+ :param db_nslcmop:
+ :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
+ :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
+ :param vca_index: index in the database _admin.deployed.VCA
+ :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
+ :return: None or exception
+ """
+ # execute terminate_primitives
+ terminate_primitives = config_descriptor.get("terminate-config-primitive")
+ vdu_id = vca_deployed.get("vdu_id")
+ vdu_count_index = vca_deployed.get("vdu_count_index")
+ vdu_name = vca_deployed.get("vdu_name")
+ vnf_index = vca_deployed.get("member-vnf-index")
+ if terminate_primitives and vca_deployed.get("needed_terminate"):
+ # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
+ terminate_primitives = sorted(terminate_primitives, key=lambda x: int(x['seq']))
+ for seq in terminate_primitives:
# For each sequence in list, get primitive and call _ns_execute_primitive()
step = "Calling terminate action for vnf_member_index={} primitive={}".format(
vnf_index, seq.get("name"))
mapped_primitive_params = self._get_terminate_primitive_params(seq, vnf_index)
# The following 3 parameters are currently set to None for 'terminate':
# vdu_id, vdu_count_index, vdu_name
- 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")
+
# Add sub-operation
self._add_suboperation(db_nslcmop,
- nslcmop_id,
vnf_index,
vdu_id,
vdu_count_index,
primitive,
mapped_primitive_params)
# Sub-operations: Call _ns_execute_primitive() instead of action()
- # db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- # nsr_deployed = db_nsr["_admin"]["deployed"]
-
- # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
- # nsr_id, nslcmop_terminate_action_id)
- # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
- # result_ok = ['COMPLETED', 'PARTIALLY_COMPLETED']
- # if result not in result_ok:
- # raise LcmException(
- # "terminate_primitive_action for vnf_member_index={}",
- # " primitive={} fails with error {}".format(
- # vnf_index, seq.get("name"), result_detail))
-
- ee_id = self._get_ee_id(vnf_index, vdu_id, vca_deployed_list)
try:
- await self.n2vc.exec_primitive(
- ee_id=ee_id,
- primitive_name=primitive,
- params_dict=mapped_primitive_params
- )
- except Exception as e:
- self.logger.error('Error executing primitive {}: {}'.format(primitive, e))
- raise LcmException(
- "terminate_primitive_action for vnf_member_index={}, primitive={} fails with error {}"
- .format(vnf_index, seq.get("name"), e),
- )
+ result, result_detail = await self._ns_execute_primitive(vca_deployed["ee_id"], primitive,
+ mapped_primitive_params)
+ except LcmException:
+ # this happens when VCA is not deployed. In this case it is not needed to terminate
+ continue
+ result_ok = ['COMPLETED', 'PARTIALLY_COMPLETED']
+ if result not in result_ok:
+ raise LcmException("terminate_primitive {} for vnf_member_index={} fails with "
+ "error {}".format(seq.get("name"), vnf_index, result_detail))
+ # set that this VCA do not need terminated
+ db_update_entry = "_admin.deployed.VCA.{}.needed_terminate".format(vca_index)
+ self.update_db_2("nsrs", db_nslcmop["nsInstanceId"], {db_update_entry: False})
+
+ if destroy_ee:
+ await self.n2vc.delete_execution_environment(vca_deployed["ee_id"])
async def _delete_N2VC(self, nsr_id: str):
self._write_all_config_status(nsr_id=nsr_id, status='TERMINATING')
await self.n2vc.delete_namespace(namespace=namespace)
self._write_all_config_status(nsr_id=nsr_id, status='DELETED')
- async def terminate(self, nsr_id, nslcmop_id):
+ async def _terminate_RO(self, logging_text, nsr_deployed, nsr_id, nslcmop_id, stage):
+ """
+ Terminates a deployment from RO
+ :param logging_text:
+ :param nsr_deployed: db_nsr._admin.deployed
+ :param nsr_id:
+ :param nslcmop_id:
+ :param stage: list of string with the content to write on db_nslcmop.detailed-status.
+ this method will update only the index 2, but it will write on database the concatenated content of the list
+ :return:
+ """
+ db_nsr_update = {}
+ failed_detail = []
+ ro_nsr_id = ro_delete_action = None
+ if nsr_deployed and nsr_deployed.get("RO"):
+ ro_nsr_id = nsr_deployed["RO"].get("nsr_id")
+ ro_delete_action = nsr_deployed["RO"].get("nsr_delete_action_id")
+ try:
+ if ro_nsr_id:
+ stage[2] = "Deleting ns from VIM."
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self._write_op_status(nslcmop_id, stage)
+ self.logger.debug(logging_text + stage[2])
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ desc = await self.RO.delete("ns", ro_nsr_id)
+ ro_delete_action = desc["action_id"]
+ db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = ro_delete_action
+ db_nsr_update["_admin.deployed.RO.nsr_id"] = None
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
+ if ro_delete_action:
+ # wait until NS is deleted from VIM
+ stage[2] = "Waiting ns deleted from VIM."
+ detailed_status_old = None
+ self.logger.debug(logging_text + stage[2] + " RO_id={} ro_delete_action={}".format(ro_nsr_id,
+ ro_delete_action))
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+
+ delete_timeout = 20 * 60 # 20 minutes
+ while delete_timeout > 0:
+ desc = await self.RO.show(
+ "ns",
+ item_id_name=ro_nsr_id,
+ extra_item="action",
+ extra_item_id=ro_delete_action)
+
+ # deploymentStatus
+ self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc)
+
+ ns_status, ns_status_info = self.RO.check_action_status(desc)
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ elif ns_status == "BUILD":
+ stage[2] = "Deleting from VIM {}".format(ns_status_info)
+ elif ns_status == "ACTIVE":
+ db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
+ break
+ else:
+ assert False, "ROclient.check_action_status returns unknown {}".format(ns_status)
+ if stage[2] != detailed_status_old:
+ detailed_status_old = stage[2]
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self._write_op_status(nslcmop_id, stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ await asyncio.sleep(5, loop=self.loop)
+ delete_timeout -= 5
+ else: # delete_timeout <= 0:
+ raise ROclient.ROClientException("Timeout waiting ns deleted from VIM")
+ except Exception as e:
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ if isinstance(e, ROclient.ROClientException) and e.http_code == 404: # not found
+ db_nsr_update["_admin.deployed.RO.nsr_id"] = None
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
+ db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None
+ self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(ro_nsr_id))
+ elif isinstance(e, ROclient.ROClientException) and e.http_code == 409: # conflict
+ failed_detail.append("RO_ns_id={} delete conflict: {}".format(ro_nsr_id, e))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ failed_detail.append("RO_ns_id={} delete error: {}".format(ro_nsr_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+
+ # Delete nsd
+ if not failed_detail and deep_get(nsr_deployed, ("RO", "nsd_id")):
+ ro_nsd_id = nsr_deployed["RO"]["nsd_id"]
+ try:
+ stage[2] = "Deleting nsd from RO."
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ await self.RO.delete("nsd", ro_nsd_id)
+ self.logger.debug(logging_text + "ro_nsd_id={} deleted".format(ro_nsd_id))
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = None
+ except Exception as e:
+ if isinstance(e, ROclient.ROClientException) and e.http_code == 404: # not found
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = None
+ self.logger.debug(logging_text + "ro_nsd_id={} already deleted".format(ro_nsd_id))
+ elif isinstance(e, ROclient.ROClientException) and e.http_code == 409: # conflict
+ failed_detail.append("ro_nsd_id={} delete conflict: {}".format(ro_nsd_id, e))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ failed_detail.append("ro_nsd_id={} delete error: {}".format(ro_nsd_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+
+ if not failed_detail and deep_get(nsr_deployed, ("RO", "vnfd")):
+ for index, vnf_deployed in enumerate(nsr_deployed["RO"]["vnfd"]):
+ if not vnf_deployed or not vnf_deployed["id"]:
+ continue
+ try:
+ ro_vnfd_id = vnf_deployed["id"]
+ stage[2] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
+ vnf_deployed["member-vnf-index"], ro_vnfd_id)
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+ await self.RO.delete("vnfd", ro_vnfd_id)
+ self.logger.debug(logging_text + "ro_vnfd_id={} deleted".format(ro_vnfd_id))
+ db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None
+ except Exception as e:
+ if isinstance(e, ROclient.ROClientException) and e.http_code == 404: # not found
+ db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None
+ self.logger.debug(logging_text + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id))
+ elif isinstance(e, ROclient.ROClientException) and e.http_code == 409: # conflict
+ failed_detail.append("ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id, e))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ failed_detail.append("ro_vnfd_id={} delete error: {}".format(ro_vnfd_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+
+ stage[2] = "Deleted from VIM"
+ db_nsr_update["detailed-status"] = " ".join(stage)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ self._write_op_status(nslcmop_id, stage)
+
+ if failed_detail:
+ raise LcmException("Error while {}: {}".format(stage[2], "; ".join(failed_detail)))
+
+ async def terminate(self, nsr_id, nslcmop_id):
# Try to lock HA task here
task_is_locked_by_me = self.lcm_tasks.lock_HA('ns', 'nslcmops', nslcmop_id)
if not task_is_locked_by_me:
logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
self.logger.debug(logging_text + "Enter")
+ timeout_ns_terminate = self.timeout_ns_terminate
db_nsr = None
db_nslcmop = None
exc = None
- failed_detail = [] # annotates all failed error messages
- db_nsr_update = {"_admin.nslcmop": nslcmop_id,
- "_admin.current-operation": nslcmop_id,
- "_admin.operation-type": "terminate"}
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ error_list = [] # annotates all failed error messages
db_nslcmop_update = {}
- nslcmop_operation_state = None
autoremove = False # autoremove after terminated
- pending_tasks = []
+ tasks_dict_info = {}
+ db_nsr_update = {}
+ stage = ["Stage 1/3: Preparing task.", "Waiting for previous operations to terminate.", ""]
+ # ^ contains [stage, step, VIM-status]
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)
+ stage[1] = "Getting nslcmop={} from db.".format(nslcmop_id)
+ db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
+ operation_params = db_nslcmop.get("operationParams") or {}
+ if operation_params.get("timeout_ns_terminate"):
+ timeout_ns_terminate = operation_params["timeout_ns_terminate"]
+ stage[1] = "Getting nsr={} from db.".format(nsr_id)
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+
+ db_nsr_update["operational-status"] = "terminating"
+ db_nsr_update["config-status"] = "terminating"
self._write_ns_status(
nsr_id=nsr_id,
ns_state="TERMINATING",
current_operation="TERMINATING",
- current_operation_id=nslcmop_id
+ current_operation_id=nslcmop_id,
+ other_update=db_nsr_update
)
self._write_op_status(
op_id=nslcmop_id,
- queuePosition=0
+ queuePosition=0,
+ stage=stage
)
-
- step = "Getting nslcmop={} from db".format(nslcmop_id)
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- step = "Getting nsr={} from db".format(nsr_id)
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- # nsd = db_nsr["nsd"]
- nsr_deployed = deepcopy(db_nsr["_admin"].get("deployed"))
+ nsr_deployed = deepcopy(db_nsr["_admin"].get("deployed")) or {}
if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
return
- # #TODO check if VIM is creating and wait
- # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- # Call internal terminate action
- await self._terminate_action(db_nslcmop, nslcmop_id, nsr_id)
-
- pending_tasks = []
-
- db_nsr_update["operational-status"] = "terminating"
- db_nsr_update["config-status"] = "terminating"
-
- # remove NS
- try:
- step = "delete execution environment"
- self.logger.debug(logging_text + step)
-
- task_delete_ee = asyncio.ensure_future(self._delete_N2VC(nsr_id=nsr_id))
- # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
-
- pending_tasks.append(task_delete_ee)
- except Exception as e:
- msg = "Failed while deleting ns={} in VCA: {}".format(nsr_id, e)
- self.logger.error(msg)
- failed_detail.append(msg)
-
- try:
- # Delete from k8scluster
- step = "delete kdus"
- self.logger.debug(logging_text + step)
- # print(nsr_deployed)
- if nsr_deployed:
- for kdu in nsr_deployed.get("K8s", ()):
- kdu_instance = kdu.get("kdu-instance")
- if not kdu_instance:
- continue
- if kdu.get("k8scluster-type") == "chart":
- task_delete_kdu_instance = asyncio.ensure_future(
- self.k8sclusterhelm.uninstall(cluster_uuid=kdu.get("k8scluster-uuid"),
- kdu_instance=kdu_instance))
- elif kdu.get("k8scluster-type") == "juju":
- task_delete_kdu_instance = asyncio.ensure_future(
- self.k8sclusterjuju.uninstall(cluster_uuid=kdu.get("k8scluster-uuid"),
- kdu_instance=kdu_instance))
- else:
- self.error(logging_text + "Unknown k8s deployment type {}".
- format(kdu.get("k8scluster-type")))
- continue
- pending_tasks.append(task_delete_kdu_instance)
- except LcmException as e:
- msg = "Failed while deleting KDUs from ns={}: {}".format(nsr_id, e)
- self.logger.error(msg)
- failed_detail.append(msg)
-
- # remove from RO
- RO_fail = False
-
- # Delete ns
- RO_nsr_id = RO_delete_action = None
- if nsr_deployed and nsr_deployed.get("RO"):
- RO_nsr_id = nsr_deployed["RO"].get("nsr_id")
- RO_delete_action = nsr_deployed["RO"].get("nsr_delete_action_id")
- try:
- if RO_nsr_id:
- step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] = \
- "Deleting ns from VIM"
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- self.logger.debug(logging_text + step)
- desc = await self.RO.delete("ns", RO_nsr_id)
- RO_delete_action = desc["action_id"]
- db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
- db_nsr_update["_admin.deployed.RO.nsr_id"] = None
- db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
- if RO_delete_action:
- # wait until NS is deleted from VIM
- step = detailed_status = "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
- format(RO_nsr_id, RO_delete_action)
- detailed_status_old = None
- self.logger.debug(logging_text + step)
-
- delete_timeout = 20 * 60 # 20 minutes
- while delete_timeout > 0:
- desc = await self.RO.show(
- "ns",
- item_id_name=RO_nsr_id,
- extra_item="action",
- extra_item_id=RO_delete_action)
-
- # deploymentStatus
- self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc)
-
- ns_status, ns_status_info = self.RO.check_action_status(desc)
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- detailed_status = step + "; {}".format(ns_status_info)
- elif ns_status == "ACTIVE":
- db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None
- db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
- break
- else:
- assert False, "ROclient.check_action_status returns unknown {}".format(ns_status)
- if detailed_status != detailed_status_old:
- detailed_status_old = db_nslcmop_update["detailed-status"] = \
- db_nsr_update["detailed-status"] = detailed_status
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- await asyncio.sleep(5, loop=self.loop)
- delete_timeout -= 5
- else: # delete_timeout <= 0:
- raise ROclient.ROClientException("Timeout waiting ns deleted from VIM")
-
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- db_nsr_update["_admin.deployed.RO.nsr_id"] = None
- db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
- db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None
- self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- RO_fail = True
- else:
- failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
- self.logger.error(logging_text + failed_detail[-1])
- RO_fail = True
- # Delete nsd
- if not RO_fail and nsr_deployed and nsr_deployed.get("RO") and nsr_deployed["RO"].get("nsd_id"):
- RO_nsd_id = nsr_deployed["RO"]["nsd_id"]
- try:
- step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
- "Deleting nsd from RO"
- await self.RO.delete("nsd", RO_nsd_id)
- self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
- db_nsr_update["_admin.deployed.RO.nsd_id"] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- db_nsr_update["_admin.deployed.RO.nsd_id"] = None
- self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- RO_fail = True
+ stage[1] = "Getting vnf descriptors from db."
+ db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
+ db_vnfds_from_id = {}
+ db_vnfds_from_member_index = {}
+ # Loop over VNFRs
+ for vnfr in db_vnfrs_list:
+ vnfd_id = vnfr["vnfd-id"]
+ if vnfd_id not in db_vnfds_from_id:
+ vnfd = self.db.get_one("vnfds", {"_id": vnfd_id})
+ db_vnfds_from_id[vnfd_id] = vnfd
+ db_vnfds_from_member_index[vnfr["member-vnf-index-ref"]] = db_vnfds_from_id[vnfd_id]
+
+ # Destroy individual execution environments when there are terminating primitives.
+ # Rest of EE will be deleted at once
+ if not operation_params.get("skip_terminate_primitives"):
+ stage[0] = "Stage 2/3 execute terminating primitives."
+ stage[1] = "Looking execution environment that needs terminate."
+ self.logger.debug(logging_text + stage[1])
+ for vca_index, vca in enumerate(get_iterable(nsr_deployed, "VCA")):
+ config_descriptor = None
+ if not vca or not vca.get("ee_id") or not vca.get("needed_terminate"):
+ continue
+ if not vca.get("member-vnf-index"):
+ # ns
+ config_descriptor = db_nsr.get("ns-configuration")
+ elif vca.get("vdu_id"):
+ db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]]
+ vdud = next((vdu for vdu in db_vnfd.get("vdu", ()) if vdu["id"] == vca.get("vdu_id")), None)
+ if vdud:
+ config_descriptor = vdud.get("vdu-configuration")
+ elif vca.get("kdu_name"):
+ db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]]
+ kdud = next((kdu for kdu in db_vnfd.get("kdu", ()) if kdu["name"] == vca.get("kdu_name")), None)
+ if kdud:
+ config_descriptor = kdud.get("kdu-configuration")
else:
- failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
- RO_fail = True
+ config_descriptor = db_vnfds_from_member_index[vca["member-vnf-index"]].get("vnf-configuration")
+ task = asyncio.ensure_future(self.destroy_N2VC(logging_text, db_nslcmop, vca, config_descriptor,
+ vca_index, False))
+ tasks_dict_info[task] = "Terminating VCA {}".format(vca.get("ee_id"))
+
+ # wait for pending tasks of terminate primitives
+ if tasks_dict_info:
+ self.logger.debug(logging_text + 'Waiting for terminate primitive pending tasks...')
+ error_list = await self._wait_for_tasks(logging_text, tasks_dict_info,
+ min(self.timeout_charm_delete, timeout_ns_terminate),
+ stage, nslcmop_id)
+ if error_list:
+ return # raise LcmException("; ".join(error_list))
+ tasks_dict_info.clear()
+
+ # remove All execution environments at once
+ stage[0] = "Stage 3/3 delete all."
+ stage[1] = "Deleting all execution environments."
+ self.logger.debug(logging_text + stage[1])
+
+ task_delete_ee = asyncio.ensure_future(self._delete_N2VC(nsr_id=nsr_id))
+ # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
+ tasks_dict_info[task_delete_ee] = "Terminating all VCA"
+
+ # Delete from k8scluster
+ stage[1] = "Deleting KDUs."
+ self.logger.debug(logging_text + stage[1])
+ # print(nsr_deployed)
+ for kdu in get_iterable(nsr_deployed, "K8s"):
+ if not kdu or not kdu.get("kdu-instance"):
+ continue
+ kdu_instance = kdu.get("kdu-instance")
+ if kdu.get("k8scluster-type") in ("helm-chart", "chart"):
+ task_delete_kdu_instance = asyncio.ensure_future(
+ self.k8sclusterhelm.uninstall(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu_instance))
+ elif kdu.get("k8scluster-type") in ("juju-bundle", "juju"):
+ task_delete_kdu_instance = asyncio.ensure_future(
+ self.k8sclusterjuju.uninstall(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu_instance))
+ else:
+ self.logger.error(logging_text + "Unknown k8s deployment type {}".
+ format(kdu.get("k8scluster-type")))
+ continue
+ tasks_dict_info[task_delete_kdu_instance] = "Terminating KDU '{}'".format(kdu.get("kdu-name"))
- if not RO_fail and nsr_deployed and nsr_deployed.get("RO") and nsr_deployed["RO"].get("vnfd"):
- for index, vnf_deployed in enumerate(nsr_deployed["RO"]["vnfd"]):
- if not vnf_deployed or not vnf_deployed["id"]:
- continue
- try:
- RO_vnfd_id = vnf_deployed["id"]
- step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
- "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
- vnf_deployed["member-vnf-index"], RO_vnfd_id)
- await self.RO.delete("vnfd", RO_vnfd_id)
- self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
- db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None
- self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
+ # remove from RO
+ stage[1] = "Deleting ns from VIM."
+ task_delete_ro = asyncio.ensure_future(
+ self._terminate_RO(logging_text, nsr_deployed, nsr_id, nslcmop_id, stage))
+ tasks_dict_info[task_delete_ro] = "Removing deployment from VIM"
- if failed_detail:
- terminate_ok = False
- self.logger.error(logging_text + " ;".join(failed_detail))
- db_nsr_update["operational-status"] = "failed"
- db_nsr_update["detailed-status"] = "Deletion errors " + "; ".join(failed_detail)
- db_nslcmop_update["detailed-status"] = "; ".join(failed_detail)
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
- db_nslcmop_update["statusEnteredTime"] = time()
- else:
- terminate_ok = True
- db_nsr_update["operational-status"] = "terminated"
- db_nsr_update["detailed-status"] = "Done"
- db_nsr_update["_admin.nsState"] = "NOT_INSTANTIATED"
- db_nslcmop_update["detailed-status"] = "Done"
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
- db_nslcmop_update["statusEnteredTime"] = time()
- if db_nslcmop["operationParams"].get("autoremove"):
- autoremove = True
+ # rest of staff will be done at finally
- except (ROclient.ROClientException, DbException, LcmException) as e:
+ except (ROclient.ROClientException, DbException, LcmException, N2VCException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
except asyncio.CancelledError:
- self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step))
+ self.logger.error(logging_text + "Cancelled Exception while '{}'".format(stage[1]))
exc = "Operation was cancelled"
except Exception as e:
exc = traceback.format_exc()
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ self.logger.critical(logging_text + "Exit Exception while '{}': {}".format(stage[1], e), exc_info=True)
finally:
- if exc and db_nslcmop:
- db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
- db_nslcmop_update["statusEnteredTime"] = time()
+ if exc:
+ error_list.append(str(exc))
try:
- if db_nslcmop and db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- db_nsr_update["_admin.current-operation"] = None
- db_nsr_update["_admin.operation-type"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- if terminate_ok:
- ns_state = "IDLE"
- error_description = None
- error_detail = None
- else:
- ns_state = "BROKEN"
- error_detail = "; ".join(failed_detail)
- error_description = 'Operation: TERMINATING.{}, step: {}. Detail: {}'\
- .format(nslcmop_id, step, error_detail)
+ # wait for pending tasks
+ if tasks_dict_info:
+ stage[1] = "Waiting for terminate pending tasks."
+ self.logger.debug(logging_text + stage[1])
+ error_list += await self._wait_for_tasks(logging_text, tasks_dict_info, timeout_ns_terminate,
+ stage, nslcmop_id)
+ stage[1] = stage[2] = ""
+ except asyncio.CancelledError:
+ error_list.append("Cancelled")
+ # TODO cancell all tasks
+ except Exception as exc:
+ error_list.append(str(exc))
+ # update status at database
+ if error_list:
+ error_detail = "; ".join(error_list)
+ # self.logger.error(logging_text + error_detail)
+ error_description_nslcmop = 'Stage: {} {} Detail: {}'.format(stage[0], stage[1], error_detail)
+ error_description_nsr = 'Operation: TERMINATING.{}, {}'.format(nslcmop_id, error_description_nslcmop)
- self._write_ns_status(
- nsr_id=nsr_id,
- ns_state=ns_state,
- current_operation="IDLE",
- current_operation_id=None,
- error_description=error_description
- )
-
- self._write_op_status(
- op_id=nslcmop_id,
- error_message=error_description
- )
+ db_nsr_update["operational-status"] = "failed"
+ db_nsr_update["detailed-status"] = error_description_nsr
+ db_nslcmop_update["detailed-status"] = error_detail
+ nslcmop_operation_state = "FAILED"
+ ns_state = "BROKEN"
+ else:
+ error_description_nsr = error_description_nslcmop = None
+ ns_state = "NOT_INSTANTIATED"
+ db_nsr_update["operational-status"] = "terminated"
+ db_nsr_update["detailed-status"] = "Done"
+ db_nsr_update["_admin.nsState"] = "NOT_INSTANTIATED"
+ db_nslcmop_update["detailed-status"] = "Done"
+ nslcmop_operation_state = "COMPLETED"
- except DbException as e:
- self.logger.error(logging_text + "Cannot update database: {}".format(e))
+ if db_nsr:
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=ns_state,
+ current_operation="IDLE",
+ current_operation_id=None,
+ error_description=error_description_nsr,
+ other_update=db_nsr_update
+ )
+ if db_nslcmop:
+ self._write_op_status(
+ op_id=nslcmop_id,
+ stage="",
+ error_message=error_description_nslcmop,
+ operation_state=nslcmop_operation_state,
+ other_update=db_nslcmop_update,
+ )
+ autoremove = operation_params.get("autoremove", False)
if nslcmop_operation_state:
try:
await self.msg.aiowrite("ns", "terminated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
except Exception as e:
self.logger.error(logging_text + "kafka_write notification Exception {}".format(e))
- # wait for pending tasks
- done = None
- pending = None
- if pending_tasks:
- self.logger.debug(logging_text + 'Waiting for terminate pending tasks...')
- done, pending = await asyncio.wait(pending_tasks, timeout=3600)
- if not pending:
- self.logger.debug(logging_text + 'All tasks finished...')
- else:
- self.logger.info(logging_text + 'There are pending tasks: {}'.format(pending))
-
self.logger.debug(logging_text + "Exit")
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_terminate")
+ async def _wait_for_tasks(self, logging_text, created_tasks_info, timeout, stage, nslcmop_id, nsr_id=None):
+ time_start = time()
+ error_list = []
+ pending_tasks = list(created_tasks_info.keys())
+ num_tasks = len(pending_tasks)
+ num_done = 0
+ stage[1] = "{}/{}.".format(num_done, num_tasks)
+ self._write_op_status(nslcmop_id, stage)
+ new_error = False
+ while pending_tasks:
+ _timeout = timeout + time_start - time()
+ done, pending_tasks = await asyncio.wait(pending_tasks, timeout=_timeout,
+ return_when=asyncio.FIRST_COMPLETED)
+ num_done += len(done)
+ if not done: # Timeout
+ for task in pending_tasks:
+ error_list.append(created_tasks_info[task] + ": Timeout")
+ break
+ for task in done:
+ if task.cancelled():
+ self.logger.warn(logging_text + created_tasks_info[task] + ": Cancelled")
+ error_list.append(created_tasks_info[task] + ": Cancelled")
+ new_error = True
+ else:
+ exc = task.exception()
+ if exc:
+ error_list.append(created_tasks_info[task] + ": {}".format(exc))
+ new_error = True
+ if isinstance(exc, (DbException, N2VCException, ROclient.ROClientException, LcmException)):
+ self.logger.error(logging_text + created_tasks_info[task] + ": " + str(exc))
+ else:
+ exc_traceback = "".join(traceback.format_exception(None, exc, exc.__traceback__))
+ self.logger.error(logging_text + created_tasks_info[task] + exc_traceback)
+ else:
+ self.logger.debug(logging_text + created_tasks_info[task] + ": Done")
+ stage[1] = "{}/{}.".format(num_done, num_tasks)
+ if new_error:
+ stage[1] += "Errors: " + ". ".join(error_list) + "."
+ new_error = False
+ if nsr_id: # update also nsr
+ self.update_db_2("nsrs", nsr_id, {"errorDescription": ". ".join(error_list)})
+ self._write_op_status(nslcmop_id, stage)
+ return error_list
+
@staticmethod
def _map_primitive_params(primitive_desc, params, instantiation_params):
"""
calculated_params["ns_config_info"] = instantiation_params["ns_config_info"]
return calculated_params
- async def _ns_execute_primitive(self, db_deployed, member_vnf_index, vdu_id, vdu_name, vdu_count_index,
- primitive, primitive_params, retries=0, retries_interval=30) -> (str, str):
-
- # find vca_deployed record for this action
+ def _look_for_deployed_vca(self, deployed_vca, member_vnf_index, vdu_id, vdu_name, vdu_count_index, kdu_name=None):
+ # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
+ for vca in deployed_vca:
+ if not vca:
+ continue
+ if member_vnf_index != vca["member-vnf-index"] or vdu_id != vca["vdu_id"]:
+ continue
+ if vdu_name and vdu_name != vca["vdu_name"]:
+ continue
+ if vdu_count_index is not None and vdu_count_index != vca["vdu_count_index"]:
+ continue
+ if kdu_name and kdu_name != vca["kdu_name"]:
+ continue
+ break
+ else:
+ # vca_deployed not found
+ raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
+ "deployed".format(member_vnf_index, vdu_id, vdu_name, vdu_count_index))
+
+ # get ee_id
+ ee_id = vca.get("ee_id")
+ if not ee_id:
+ raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
+ "execution environment"
+ .format(member_vnf_index, vdu_id, vdu_name, vdu_count_index))
+ return ee_id
+
+ async def _ns_execute_primitive(self, ee_id, primitive, primitive_params, retries=0,
+ retries_interval=30) -> (str, str):
try:
- for vca_deployed in db_deployed["VCA"]:
- if not vca_deployed:
- continue
- if member_vnf_index != vca_deployed["member-vnf-index"] or vdu_id != vca_deployed["vdu_id"]:
- continue
- if vdu_name and vdu_name != vca_deployed["vdu_name"]:
- continue
- if vdu_count_index and vdu_count_index != vca_deployed["vdu_count_index"]:
- continue
- break
- else:
- # vca_deployed not found
- raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
- "deployed".format(member_vnf_index, vdu_id, vdu_name, vdu_count_index))
-
- # get ee_id
- ee_id = vca_deployed.get("ee_id")
- if not ee_id:
- raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
- "execution environment"
- .format(member_vnf_index, vdu_id, vdu_name, vdu_count_index))
-
if primitive == "config":
primitive_params = {"params": primitive_params}
# wait and retry
await asyncio.sleep(retries_interval, loop=self.loop)
else:
- return 'Cannot execute action {} on {}: {}'.format(primitive, ee_id, e), 'FAIL'
+ return 'FAIL', 'Cannot execute action {} on {}: {}'.format(primitive, ee_id, e)
- return output, 'OK'
+ return 'COMPLETED', output
+ except LcmException:
+ raise
except Exception as e:
- return 'Error executing action {}: {}'.format(primitive, e), 'FAIL'
+ return 'FAIL', 'Error executing action {}: {}'.format(primitive, e)
async def action(self, nsr_id, nslcmop_id):
# get all needed from database
db_nsr = None
db_nslcmop = None
- db_nsr_update = {"_admin.nslcmop": nslcmop_id,
- "_admin.current-operation": nslcmop_id,
- "_admin.operation-type": "action"}
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ db_nsr_update = {}
db_nslcmop_update = {}
nslcmop_operation_state = None
nslcmop_operation_state_detail = None
if len(parts) == 2:
kdu_model = parts[0]
- if kdu.get("k8scluster-type") == "chart":
+ if kdu.get("k8scluster-type") in ("helm-chart", "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":
+ elif kdu.get("k8scluster-type")in ("juju-bundle", "juju"):
output = await self.k8sclusterjuju.upgrade(cluster_uuid=kdu.get("k8scluster-uuid"),
kdu_instance=kdu.get("kdu-instance"),
atomic=True, kdu_model=kdu_model,
self.logger.debug(logging_text + " Upgrade of kdu {} done".format(output))
break
elif primitive == "rollback":
- if kdu.get("k8scluster-type") == "chart":
+ if kdu.get("k8scluster-type") in ("helm-chart", "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":
+ elif kdu.get("k8scluster-type") in ("juju-bundle", "juju"):
output = await self.k8sclusterjuju.rollback(cluster_uuid=kdu.get("k8scluster-uuid"),
kdu_instance=kdu.get("kdu-instance"),
db_dict=db_dict)
raise LcmException(msg)
break
elif primitive == "status":
- if kdu.get("k8scluster-type") == "chart":
+ if kdu.get("k8scluster-type") in ("helm-chart", "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":
+ elif kdu.get("k8scluster-type") in ("juju-bundle", "juju"):
output = await self.k8sclusterjuju.status_kdu(cluster_uuid=kdu.get("k8scluster-uuid"),
kdu_instance=kdu.get("kdu-instance"))
else:
desc_params.update(self._format_additional_params(db_nsr["additionalParamsForNs"]))
# TODO check if ns is in a proper status
- output, detail = await self._ns_execute_primitive(
- db_deployed=nsr_deployed,
- member_vnf_index=vnf_index,
- vdu_id=vdu_id,
- vdu_name=vdu_name,
- vdu_count_index=vdu_count_index,
+ result, detailed_status = await self._ns_execute_primitive(
+ self._look_for_deployed_vca(nsr_deployed["VCA"],
+ member_vnf_index=vnf_index,
+ vdu_id=vdu_id,
+ vdu_name=vdu_name,
+ vdu_count_index=vdu_count_index),
primitive=primitive,
primitive_params=self._map_primitive_params(config_primitive_desc, primitive_params, desc_params))
- detailed_status = output
- if detail == 'OK':
- result = 'COMPLETED'
- else:
- result = 'FAILED'
-
db_nslcmop_update["detailed-status"] = nslcmop_operation_state_detail = detailed_status
db_nslcmop_update["operationState"] = nslcmop_operation_state = result
db_nslcmop_update["statusEnteredTime"] = time()
if db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- db_nsr_update["_admin.operation-type"] = None
- db_nsr_update["_admin.nslcmop"] = None
- db_nsr_update["_admin.current-operation"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
self._write_ns_status(
nsr_id=nsr_id,
ns_state=None,
current_operation="IDLE",
- current_operation_id=None
+ current_operation_id=None,
+ other_update=db_nsr_update
)
if exc:
self._write_op_status(
db_nslcmop = None
db_nslcmop_update = {}
nslcmop_operation_state = None
- db_nsr_update = {"_admin.nslcmop": nslcmop_id,
- "_admin.current-operation": nslcmop_id,
- "_admin.operation-type": "scale"}
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ db_nsr_update = {}
exc = None
# in case of error, indicates what part of scale was failed to put nsr at error status
scale_process = None
format(vnf_config_primitive))
# Execute the primitive, either with new (first-time) or registered (reintent) args
result, result_detail = await self._ns_execute_primitive(
- nsr_deployed, vnf_index, None, None, None, vnf_config_primitive, primitive_params)
+ self._look_for_deployed_vca(nsr_deployed["VCA"],
+ member_vnf_index=vnf_index,
+ vdu_id=None,
+ vdu_name=None,
+ vdu_count_index=None),
+ vnf_config_primitive, primitive_params)
self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
vnf_config_primitive, result, result_detail))
# Update operationState = COMPLETED | FAILED
format(vnf_config_primitive))
# Execute the primitive, either with new (first-time) or registered (reintent) args
result, result_detail = await self._ns_execute_primitive(
- nsr_deployed, vnf_index, None, None, None, vnf_config_primitive, primitive_params)
+ self._look_for_deployed_vca(nsr_deployed["VCA"],
+ member_vnf_index=vnf_index,
+ vdu_id=None,
+ vdu_name=None,
+ vdu_count_index=None),
+ vnf_config_primitive, primitive_params)
self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
vnf_config_primitive, result, result_detail))
# Update operationState = COMPLETED | FAILED
db_nsr_update["operational-status"] = old_operational_status
db_nsr_update["config-status"] = old_config_status
db_nsr_update["detailed-status"] = ""
- db_nsr_update["_admin.nslcmop"] = None
if scale_process:
if "VCA" in scale_process:
db_nsr_update["config-status"] = "failed"
if db_nslcmop and db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
if db_nsr:
- db_nsr_update["_admin.current-operation"] = None
- db_nsr_update["_admin.operation-type"] = None
- db_nsr_update["_admin.nslcmop"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
self._write_ns_status(
nsr_id=nsr_id,
ns_state=None,
current_operation="IDLE",
- current_operation_id=None
+ current_operation_id=None,
+ other_update=db_nsr_update
)
except DbException as e:
projects / osm / LCM.git / commitdiff