from jinja2 import Environment, Template, meta, TemplateError, TemplateNotFound, TemplateSyntaxError
from osm_lcm import ROclient
-from osm_lcm.lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase
+from osm_lcm.lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase, deep_get
from n2vc.k8s_helm_conn import K8sHelmConnector
+from n2vc.k8s_juju_conn import K8sJujuConnector
from osm_common.dbbase import DbException
from osm_common.fsbase import FsException
from n2vc.n2vc_juju_conn import N2VCJujuConnector
+from n2vc.exceptions import N2VCException
from copy import copy, deepcopy
from http import HTTPStatus
target_dict[key_list[-1]] = value
-def deep_get(target_dict, key_list):
- """
- Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
- Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
- :param target_dict: dictionary to be read
- :param key_list: list of keys to read from target_dict
- :return: The wanted value if exist, None otherwise
- """
- for key in key_list:
- if not isinstance(target_dict, dict) or key not in target_dict:
- return None
- target_dict = target_dict[key]
- return target_dict
-
-
class NsLcm(LcmBase):
timeout_vca_on_error = 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
total_deploy_timeout = 2 * 3600 # global timeout for deployment
on_update_db=None,
)
+ self.k8sclusterjuju = K8sJujuConnector(
+ kubectl_command=self.vca_config.get("kubectlpath"),
+ juju_command=self.vca_config.get("jujupath"),
+ fs=self.fs,
+ log=self.logger,
+ db=self.db,
+ on_update_db=None,
+ )
+
# create RO client
self.RO = ROclient.ROClient(self.loop, **self.ro_config)
if isinstance(vld_params["ns-net"], dict):
for vld_id, instance_scenario_id in vld_params["ns-net"].items():
RO_vld_ns_net = {"instance_scenario_id": instance_scenario_id, "osm_id": vld_id}
- if RO_vld_ns_net:
- populate_dict(RO_ns_params, ("networks", vld_params["name"], "use-network"), RO_vld_ns_net)
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "use-network"), RO_vld_ns_net)
if "vnfd-connection-point-ref" in vld_params:
for cp_params in vld_params["vnfd-connection-point-ref"]:
# look for interface
else:
raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index))
- @staticmethod
- def _get_ns_config_info(vca_deployed_list):
+ def _get_ns_config_info(self, nsr_id):
"""
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
+ :param nsr_id: id of nsr to get last database _admin.deployed.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
"""
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
mapping = {}
ns_config_info = {"osm-config-mapping": mapping}
for vca in vca_deployed_list:
ip_address = None
nb_tries = 0
target_vdu_id = None
+ ro_retries = 0
while True:
+ ro_retries += 1
+ if ro_retries >= 360: # 1 hour
+ 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:
# get ip address
if not target_vdu_id:
db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id})
- if not vdu_id:
+
+ if not vdu_id: # for the VNF case
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:
+ vdur = next((x for x in get_iterable(db_vnfr, "vdur") if x.get("ip-address") == ip_address), None)
+ else: # VDU case
+ vdur = next((x for x in get_iterable(db_vnfr, "vdur")
+ if x.get("vdu-id-ref") == vdu_id and x.get("count-index") == vdu_index), None)
+
+ if not vdur:
raise LcmException("Not found vnfr_id={}, vdu_index={}, vdu_index={}".format(
vnfr_id, vdu_id, vdu_index
))
+ if vdur.get("status") == "ACTIVE":
+ ip_address = vdur.get("ip-address")
+ if not ip_address:
+ continue
+ target_vdu_id = vdur["vdu-id-ref"]
+ elif vdur.get("status") == "ERROR":
+ raise LcmException("Cannot inject ssh-key because target VM is in error state")
+
if not target_vdu_id:
continue
return ip_address
+ async def _wait_dependent_n2vc(self, nsr_id, vca_deployed_list, vca_index):
+ """
+ Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
+ """
+ my_vca = vca_deployed_list[vca_index]
+ if my_vca.get("vdu_id") or my_vca.get("kdu_name"):
+ return
+ timeout = 300
+ while timeout >= 0:
+ for index, vca_deployed in enumerate(vca_deployed_list):
+ if index == vca_index:
+ continue
+ if not my_vca.get("member-vnf-index") or \
+ (vca_deployed.get("member-vnf-index") == my_vca.get("member-vnf-index")):
+ if not vca_deployed.get("instantiation"):
+ break # wait
+ if vca_deployed["instantiation"] == "FAILED":
+ raise LcmException("Configuration aborted because dependent charm/s has failed")
+ else:
+ return
+ await asyncio.sleep(10)
+ timeout -= 1
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
+
+ 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):
nsr_id = db_nsr["_id"]
'filter': {'_id': nsr_id},
'path': db_update_entry
}
- 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
namespace += ".{}-{}".format(vdu_id, vdu_index or 0)
# Get artifact path
- artifact_path = "/{}/{}/charms/{}".format(
+ artifact_path = "{}/{}/charms/{}".format(
base_folder["folder"],
base_folder["pkg-dir"],
config_descriptor["juju"]["charm"]
# n2vc_redesign STEP 5.1
# wait for RO (ip-address) Insert pub_key into VM
- rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index,
- user=user, pub_key=pub_key)
+ if vnfr_id:
+ rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index,
+ user=user, pub_key=pub_key)
+ else:
+ rw_mgmt_ip = None # This is for a NS configuration
self.logger.debug(logging_text + ' VM_ip_address={}'.format(rw_mgmt_ip))
# add config if not present for NS charm
initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list,
vca_deployed)
-
+ if initial_config_primitive_list:
+ await self._wait_dependent_n2vc(nsr_id, vca_deployed_list, vca_index)
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)
+ deploy_params["ns_config_info"] = self._get_ns_config_info(nsr_id)
# TODO check if already done
primitive_params_ = self._map_primitive_params(initial_config_primitive, {}, deploy_params)
# TODO register in database that primitive is done
step = "instantiated at VCA"
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "COMPLETED"})
self.logger.debug(logging_text + step)
except Exception as e: # TODO not use Exception but N2VC exception
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
raise Exception("{} {}".format(step, e)) from e
# TODO raise N2VC exception with 'step' extra information
+ def _write_ns_status(self, nsr_id: str, ns_state: str, current_operation: str, current_operation_id: str,
+ error_description: str = None, error_detail: str = None):
+ try:
+ db_dict = dict()
+ if ns_state:
+ db_dict["nsState"] = ns_state
+ db_dict["currentOperation"] = current_operation
+ db_dict["currentOperationID"] = current_operation_id
+ db_dict["errorDescription"] = error_description
+ db_dict["errorDetail"] = error_detail
+ self.update_db_2("nsrs", nsr_id, db_dict)
+ except Exception as e:
+ self.logger.warn('Error writing NS status: {}'.format(e))
+
async def instantiate(self, nsr_id, nslcmop_id):
"""
db_vnfrs = {} # vnf's info indexed by member-index
# n2vc_info = {}
task_instantiation_list = []
+ task_instantiation_info = {} # from task to info text
exc = None
try:
# wait for any previous tasks in process
# STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
+ # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state="BUILDING",
+ current_operation="INSTANTIATING",
+ current_operation_id=nslcmop_id
+ )
+
# read from db: operation
step = "Getting nslcmop={} from db".format(nslcmop_id)
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
db_nsr_update["_admin.nsState"] = "INSTANTIATED"
self.update_db_2("nsrs", nsr_id, db_nsr_update)
self.logger.debug(logging_text + "Before deploy_kdus")
- db_k8scluster_list = self.db.get_list("k8sclusters", {})
# 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,
- nsd=nsd,
db_nsr=db_nsr,
- db_nslcmop=db_nslcmop,
db_vnfrs=db_vnfrs,
- db_vnfds_ref=db_vnfds_ref,
- db_k8scluster=db_k8scluster_list
)
)
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)
# n2vc_redesign STEP 1 Get VCA public ssh-key
# feature 1429. Add n2vc public key to needed VMs
)
)
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)
# n2vc_redesign STEP 3 to 6 Deploy N2VC
# Get additional parameters
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 "):
- deploy_params[k] = yaml.safe_load(v[7:])
+ deploy_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"].copy())
descriptor_config = vnfd.get("vnf-configuration")
if descriptor_config and descriptor_config.get("juju"):
self._deploy_n2vc(
- logging_text=logging_text,
+ logging_text=logging_text + "member_vnf_index={} ".format(member_vnf_index),
db_nsr=db_nsr,
db_vnfr=db_vnfr,
nslcmop_id=nslcmop_id,
deploy_params=deploy_params,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list
+ task_instantiation_list=task_instantiation_list,
+ task_instantiation_info=task_instantiation_info
)
# Deploy charms for each VDU that supports one.
for vdud in get_iterable(vnfd, 'vdu'):
vdu_id = vdud["id"]
descriptor_config = vdud.get('vdu-configuration')
+ vdur = next((x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None)
+ if vdur.get("additionalParams"):
+ deploy_params_vdu = self._format_additional_params(vdur["additionalParams"])
+ else:
+ deploy_params_vdu = deploy_params
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"]):
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,
+ logging_text=logging_text + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
+ member_vnf_index, vdu_id, vdu_index),
db_nsr=db_nsr,
db_vnfr=db_vnfr,
nslcmop_id=nslcmop_id,
member_vnf_index=member_vnf_index,
vdu_index=vdu_index,
vdu_name=vdu_name,
- deploy_params=deploy_params,
+ deploy_params=deploy_params_vdu,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list
+ task_instantiation_list=task_instantiation_list,
+ task_instantiation_info=task_instantiation_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_list=task_instantiation_list,
+ task_instantiation_info=task_instantiation_info
)
# Check if this NS has a charm configuration
# Get additional parameters
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 "):
- deploy_params[k] = yaml.safe_load(v[7:])
+ deploy_params = self._format_additional_params(db_nsr["additionalParamsForNs"].copy())
base_folder = nsd["_admin"]["storage"]
self._deploy_n2vc(
logging_text=logging_text,
deploy_params=deploy_params,
descriptor_config=descriptor_config,
base_folder=base_folder,
- task_instantiation_list=task_instantiation_list
+ task_instantiation_list=task_instantiation_list,
+ task_instantiation_info=task_instantiation_info
)
# 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)
+ error_text_list = []
+ timeout = 3600
+
+ # 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"
+
+ if task_instantiation_list:
+ # wait for all tasks completion
+ done, pending = await asyncio.wait(task_instantiation_list, timeout=timeout)
+
+ for task in pending:
+ instantiated_ok = False
+ if task == task_ro:
+ db_nsr_update["operational-status"] = "failed"
+ else:
+ 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 == task_ro:
+ db_nsr_update["operational-status"] = "failed"
+ else:
+ 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 == task_ro:
+ db_nsr_update["operational-status"] = "failed"
+ else:
+ 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:
- db_nsr_update["config-status"] = "failed"
- error_text = "fail configuring " + error_text
+ if error_text_list:
+ error_text = "\n".join(error_text_list)
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["operationState"] = nslcmop_operation_state = "COMPLETED"
db_nslcmop_update["statusEnteredTime"] = time()
db_nslcmop_update["detailed-status"] = "done"
- db_nsr_update["config-status"] = "configured"
db_nsr_update["detailed-status"] = "done"
except (ROclient.ROClientException, DbException, LcmException) as e:
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_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
+ error_detail = None
+ if instantiated_ok:
+ ns_state = "READY"
+ else:
+ ns_state = "BROKEN"
+ error_description = 'Operation: INSTANTIATING.{}, step: {}'.format(nslcmop_id, step)
+ error_detail = error_text
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=ns_state,
+ current_operation="IDLE",
+ current_operation_id=None,
+ error_description=error_description,
+ error_detail=error_detail
+ )
+
if db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
except DbException as e:
self.logger.debug(logging_text + "Exit")
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_instantiate")
- async def deploy_kdus(self, logging_text, nsr_id, nsd, db_nsr, db_nslcmop, db_vnfrs, db_vnfds_ref, db_k8scluster):
+ async def deploy_kdus(self, logging_text, nsr_id, db_nsr, db_vnfrs):
# Launch kdus if present in the descriptor
- logging_text = "Deploy kdus: "
- db_nsr_update = {}
- db_nsr_update["_admin.deployed.K8s"] = []
+
+ k8scluster_id_2_uuic = {"helm-chart": {}, "juju-bundle": {}}
+
+ def _get_cluster_id(cluster_id, cluster_type):
+ nonlocal k8scluster_id_2_uuic
+ if cluster_id in k8scluster_id_2_uuic[cluster_type]:
+ return k8scluster_id_2_uuic[cluster_type][cluster_id]
+
+ db_k8scluster = self.db.get_one("k8sclusters", {"_id": cluster_id}, fail_on_empty=False)
+ if not db_k8scluster:
+ raise LcmException("K8s cluster {} cannot be found".format(cluster_id))
+ k8s_id = deep_get(db_k8scluster, ("_admin", cluster_type, "id"))
+ if not k8s_id:
+ raise LcmException("K8s cluster '{}' has not been initilized for '{}'".format(cluster_id, cluster_type))
+ k8scluster_id_2_uuic[cluster_type][cluster_id] = k8s_id
+ return k8s_id
+
+ logging_text += "Deploy kdus: "
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 = {}
+ db_nsr_update = {"_admin.deployed.K8s": []}
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
- 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
+ # Look for all vnfds
+ pending_tasks = {}
+ index = 0
+ 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
+ if kdur.get("helm-chart"):
+ kdumodel = kdur["helm-chart"]
+ k8sclustertype = "chart"
+ k8sclustertype_full = "helm-chart"
+ elif kdur.get("juju-bundle"):
+ kdumodel = kdur["juju-bundle"]
+ k8sclustertype = "juju"
+ k8sclustertype_full = "juju-bundle"
else:
- raise LcmException("VNF descriptor not found with id: {}".format(vnfr_data["vnfd-ref"]))
- self.logger.debug(logging_text + step)
+ error_text = "kdu type is neither helm-chart not juju-bundle. Maybe an old NBI version is" \
+ " running"
+ try:
+ if not error_text:
+ cluster_uuid = _get_cluster_id(kdur["k8s-cluster"]["id"], k8sclustertype_full)
+ except LcmException as e:
+ error_text = str(e)
+ step = "Instantiate KDU {} in k8s cluster {}".format(kdur["kdu-name"], cluster_uuid)
+
+ 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
- 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)
+ db_dict = {"collection": "nsrs", "filter": {"_id": nsr_id}, "path": "_admin.deployed.K8s."
+ "{}".format(index)}
+ if k8sclustertype == "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)
+ )
+ else:
+ task = self.k8sclusterjuju.install(cluster_uuid=cluster_uuid, kdu_model=kdumodel,
+ atomic=True, params=desc_params,
+ db_dict=db_dict, timeout=600)
- 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)
- 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))
+ pending_tasks[task] = "_admin.deployed.K8s.{}.".format(index)
+ index += 1
+ if not pending_tasks:
+ return
+ 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"
+ break
+ for task in done_list:
+ exc = task.exception()
+ if exc:
+ db_nsr_update[pending_tasks[task] + "detailed-status"] = "{}".format(exc)
+ else:
+ db_nsr_update[pending_tasks[task] + "kdu-instance"] = task.result()
- 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))
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):
+ base_folder, task_instantiation_list, task_instantiation_info):
# 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
)
)
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)
# Check if this VNFD has a configured terminate action
return nslcmop
def _format_additional_params(self, params):
-
+ params = params or {}
for key, value in params.items():
if str(value).startswith("!!yaml "):
params[key] = yaml.safe_load(value[7:])
-
return params
def _get_terminate_primitive_params(self, seq, vnf_index):
step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA("ns", 'nslcmops', nslcmop_id)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state="TERMINATING",
+ current_operation="TERMINATING",
+ current_operation_id=nslcmop_id
+ )
+
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)
# Delete from k8scluster
step = "delete kdus"
self.logger.debug(logging_text + step)
- print(nsr_deployed)
+ # print(nsr_deployed)
if nsr_deployed:
- for kdu in nsr_deployed.get("K8s"):
+ 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.get("kdu-instance")))
+ 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":
- # TODO Juju connector needed
- pass
+ task_delete_kdu_instance = asyncio.ensure_future(
+ self.k8sclusterjuju.uninstall(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu_instance))
else:
- msg = "k8scluster-type not defined"
- raise LcmException(msg)
-
+ 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(e)
self.logger.error(logging_text + failed_detail[-1])
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["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_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_description = 'Operation: TERMINATING.{}, step: {}'.format(nslcmop_id, step)
+ error_detail = "; ".join(failed_detail)
+
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=ns_state,
+ current_operation="IDLE",
+ current_operation_id=None,
+ error_description=error_description,
+ error_detail=error_detail
+ )
+
except DbException as e:
self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="RUNNING ACTION",
+ current_operation_id=nslcmop_id
+ )
+
step = "Getting information from database"
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
break
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)
+ kdur = next((x for x in db_vnfr["kdur"] if x["kdu-name"] == kdu_name), None)
+ desc_params = self._format_additional_params(kdur.get("additionalParams")) or {}
+ 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"):
params=desc_params, db_dict=db_dict,
timeout=300)
elif kdu.get("k8scluster-type") == "juju":
- # TODO Juju connector needed
- pass
+ output = await self.k8sclusterjuju.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)
+
else:
msg = "k8scluster-type not defined"
raise LcmException(msg)
kdu_instance=kdu.get("kdu-instance"),
db_dict=db_dict)
elif kdu.get("k8scluster-type") == "juju":
- # TODO Juju connector needed
- pass
+ output = await self.k8sclusterjuju.rollback(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu.get("kdu-instance"),
+ db_dict=db_dict)
else:
msg = "k8scluster-type not defined"
raise LcmException(msg)
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
+ output = await self.k8sclusterjuju.status_kdu(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu.get("kdu-instance"))
else:
msg = "k8scluster-type not defined"
raise LcmException(msg)
desc_params = {}
if vnf_index:
if db_vnfr.get("additionalParamsForVnf"):
- desc_params.update(db_vnfr["additionalParamsForVnf"])
+ desc_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"])
+ if vdu_id:
+ vdur = next((x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None)
+ if vdur.get("additionalParams"):
+ desc_params = self._format_additional_params(vdur["additionalParams"])
else:
if db_nsr.get("additionalParamsForNs"):
- desc_params.update(db_nsr["additionalParamsForNs"])
+ 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_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
+ )
except DbException as e:
self.logger.error(logging_text + "Cannot update database: {}".format(e))
self.logger.debug(logging_text + "Exit")
step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="SCALING",
+ current_operation_id=nslcmop_id
+ )
+
step = "Getting nslcmop from database"
self.logger.debug(step + " after having waited for previous tasks to be completed")
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
# Post-scale reintent check: Check if this sub-operation has been executed before
op_index = self._check_or_add_scale_suboperation(
db_nslcmop, nslcmop_id, vnf_index, vnf_config_primitive, primitive_params, 'POST-SCALE')
- if (op_index == self.SUBOPERATION_STATUS_SKIP):
+ if op_index == self.SUBOPERATION_STATUS_SKIP:
# Skip sub-operation
result = 'COMPLETED'
result_detail = 'Done'
"vnf_config_primitive={} Skipped sub-operation, result {} {}".
format(vnf_config_primitive, result, result_detail))
else:
- if (op_index == self.SUBOPERATION_STATUS_NEW):
+ if op_index == self.SUBOPERATION_STATUS_NEW:
# New sub-operation: Get index of this sub-operation
op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1
self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation".
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
+ )
+
except DbException as e:
self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
projects / osm / LCM.git / blobdiff