# create or register execution environment in VCA
if is_proxy_charm:
- await self._write_configuration_status(
+ self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='CREATING',
credentials["username"] = username
# n2vc_redesign STEP 3.2
- await self._write_configuration_status(
+ self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='REGISTERING',
step = "Install configuration Software"
- await self._write_configuration_status(
+ self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='INSTALLING SW',
self.logger.debug(logging_text + step)
await self.n2vc.install_configuration_sw(ee_id=ee_id, artifact_path=artifact_path, db_dict=db_dict)
+ # write in db flag of configuration_sw already installed
+ self.update_db_2("nsrs", nsr_id, {db_update_entry + "config_sw_installed": True})
+
+ # add relations for this VCA (wait for other peers related with this VCA)
+ await self._add_vca_relations(logging_text=logging_text, nsr_id=nsr_id, vca_index=vca_index)
+
# if SSH access is required, then get execution environment SSH public
if is_proxy_charm: # if native charm we have waited already to VM be UP
pub_key = None
initial_config_primitive_list = config_descriptor.get('initial-config-primitive')
# sort initial config primitives by 'seq'
- try:
- initial_config_primitive_list.sort(key=lambda val: int(val['seq']))
- except Exception as e:
- self.logger.error(logging_text + step + ": " + str(e))
+ if initial_config_primitive_list:
+ try:
+ initial_config_primitive_list.sort(key=lambda val: int(val['seq']))
+ except Exception as e:
+ self.logger.error(logging_text + step + ": " + str(e))
+ else:
+ self.logger.debug(logging_text + step + ": No initial-config-primitive")
# add config if not present for NS charm
initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list,
# NS
stage = 'Stage 5/5: running Day-1 primitives for NS'
- await self._write_configuration_status(
+ self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='EXECUTING PRIMITIVE'
step = "instantiated at VCA"
self.logger.debug(logging_text + step)
- await self._write_configuration_status(
+ self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='READY'
except Exception as e: # TODO not use Exception but N2VC exception
# self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
- await self._write_configuration_status(
+ self._write_configuration_status(
nsr_id=nsr_id,
vca_index=vca_index,
status='BROKEN'
except Exception as e:
self.logger.warn('Error writing all configuration status, ns={}: {}'.format(nsr_id, e))
- async def _write_configuration_status(self, nsr_id: str, vca_index: int, status: str,
- element_under_configuration: str = None, element_type: str = None):
+ def _write_configuration_status(self, nsr_id: str, vca_index: int, status: str = None,
+ element_under_configuration: str = None, element_type: str = None):
# self.logger.debug('_write_configuration_status(): vca_index={}, status={}'
# .format(vca_index, status))
try:
db_path = 'configurationStatus.{}.'.format(vca_index)
db_dict = dict()
- db_dict[db_path + 'status'] = status
+ if status:
+ db_dict[db_path + 'status'] = status
if element_under_configuration:
db_dict[db_path + 'elementUnderConfiguration'] = element_under_configuration
if element_type:
vnfd_ref = vnfr["vnfd-ref"] # vnfd name for this vnf
# if we haven't this vnfd, read it from db
if vnfd_id not in db_vnfds:
- # read from cb
+ # read from db
step = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_ref)
self.logger.debug(logging_text + step)
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id})
nsr_id=nsr_id,
db_nsr=db_nsr,
db_vnfrs=db_vnfrs,
+ db_vnfds=db_vnfds
)
)
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_KDUs", task_kdu)
task_instantiation_list.append(task_ro)
# n2vc_redesign STEP 3 to 6 Deploy N2VC
- step = "Looking for needed vnfd to configure with proxy charm"
+ step = "Deploying proxy and native charms"
self.logger.debug(logging_text + step)
nsi_id = None # TODO put nsi_id when this nsr belongs to a NSI
# 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)
for task in pending:
instantiated_ok = False
- if task == task_ro:
- # RO task is pending
- db_nsr_update["operational-status"] = "failed"
- elif task == task_kdu:
- # KDU task is pending
+ 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
for task in done:
if task.cancelled():
instantiated_ok = False
- if task == task_ro:
- # RO task was cancelled
- db_nsr_update["operational-status"] = "failed"
- elif task == task_kdu:
- # KDU task was cancelled
+ if task in (task_ro, task_kdu):
+ # RO or KDU task was cancelled
db_nsr_update["operational-status"] = "failed"
else:
# A N2VC was cancelled
exc = task.exception()
if exc:
instantiated_ok = False
- if task == task_ro:
- # RO task raised an exception
- db_nsr_update["operational-status"] = "failed"
- elif task == task_kdu:
- # KDU task raised an exception
+ 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
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 = "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()
- db_nslcmop_update["detailed-status"] = "done"
- db_nsr_update["detailed-status"] = "done"
except (ROclient.ROClientException, DbException, LcmException) as e:
self.logger.error(logging_text + "Exit Exception while '{}': {}".format(step, 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, db_nsr, db_vnfrs):
+ async def _add_vca_relations(self, logging_text, nsr_id, vca_index: int, timeout: int = 3600) -> bool:
+
+ # steps:
+ # 1. find all relations for this VCA
+ # 2. wait for other peers related
+ # 3. add relations
+
+ try:
+
+ # STEP 1: find all relations for this VCA
+
+ # read nsr record
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+
+ # this VCA data
+ my_vca = deep_get(db_nsr, ('_admin', 'deployed', 'VCA'))[vca_index]
+
+ # read all ns-configuration relations
+ ns_relations = list()
+ db_ns_relations = deep_get(db_nsr, ('nsd', 'ns-configuration', 'relation'))
+ if db_ns_relations:
+ for r in db_ns_relations:
+ # check if this VCA is in the relation
+ if my_vca.get('member-vnf-index') in\
+ (r.get('entities')[0].get('id'), r.get('entities')[1].get('id')):
+ ns_relations.append(r)
+
+ # read all vnf-configuration relations
+ vnf_relations = list()
+ db_vnfd_list = db_nsr.get('vnfd-id')
+ if db_vnfd_list:
+ for vnfd in db_vnfd_list:
+ db_vnfd = self.db.get_one("vnfds", {"_id": vnfd})
+ db_vnf_relations = deep_get(db_vnfd, ('vnf-configuration', 'relation'))
+ if db_vnf_relations:
+ for r in db_vnf_relations:
+ # check if this VCA is in the relation
+ if my_vca.get('vdu_id') in (r.get('entities')[0].get('id'), r.get('entities')[1].get('id')):
+ vnf_relations.append(r)
+
+ # if no relations, terminate
+ if not ns_relations and not vnf_relations:
+ self.logger.debug(logging_text + ' No relations')
+ return True
+
+ self.logger.debug(logging_text + ' adding relations\n {}\n {}'.format(ns_relations, vnf_relations))
+
+ # add all relations
+ start = time()
+ while True:
+ # check timeout
+ now = time()
+ if now - start >= timeout:
+ self.logger.error(logging_text + ' : timeout adding relations')
+ return False
+
+ # reload nsr from database (we need to update record: _admin.deloyed.VCA)
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+
+ # for each defined NS relation, find the VCA's related
+ for r in ns_relations:
+ from_vca_ee_id = None
+ to_vca_ee_id = None
+ from_vca_endpoint = None
+ to_vca_endpoint = None
+ vca_list = deep_get(db_nsr, ('_admin', 'deployed', 'VCA'))
+ for vca in vca_list:
+ if vca.get('member-vnf-index') == r.get('entities')[0].get('id') \
+ and vca.get('config_sw_installed'):
+ from_vca_ee_id = vca.get('ee_id')
+ from_vca_endpoint = r.get('entities')[0].get('endpoint')
+ if vca.get('member-vnf-index') == r.get('entities')[1].get('id') \
+ and vca.get('config_sw_installed'):
+ to_vca_ee_id = vca.get('ee_id')
+ to_vca_endpoint = r.get('entities')[1].get('endpoint')
+ if from_vca_ee_id and to_vca_ee_id:
+ # add relation
+ await self.n2vc.add_relation(
+ ee_id_1=from_vca_ee_id,
+ ee_id_2=to_vca_ee_id,
+ endpoint_1=from_vca_endpoint,
+ endpoint_2=to_vca_endpoint)
+ # remove entry from relations list
+ ns_relations.remove(r)
+ else:
+ # check failed peers
+ try:
+ vca_status_list = db_nsr.get('configurationStatus')
+ if vca_status_list:
+ for i in range(len(vca_list)):
+ vca = vca_list[i]
+ vca_status = vca_status_list[i]
+ if vca.get('member-vnf-index') == r.get('entities')[0].get('id'):
+ if vca_status.get('status') == 'BROKEN':
+ # peer broken: remove relation from list
+ ns_relations.remove(r)
+ if vca.get('member-vnf-index') == r.get('entities')[1].get('id'):
+ if vca_status.get('status') == 'BROKEN':
+ # peer broken: remove relation from list
+ ns_relations.remove(r)
+ except Exception:
+ # ignore
+ pass
+
+ # for each defined VNF relation, find the VCA's related
+ for r in vnf_relations:
+ from_vca_ee_id = None
+ to_vca_ee_id = None
+ from_vca_endpoint = None
+ to_vca_endpoint = None
+ vca_list = deep_get(db_nsr, ('_admin', 'deployed', 'VCA'))
+ for vca in vca_list:
+ if vca.get('vdu_id') == r.get('entities')[0].get('id') and vca.get('config_sw_installed'):
+ from_vca_ee_id = vca.get('ee_id')
+ from_vca_endpoint = r.get('entities')[0].get('endpoint')
+ if vca.get('vdu_id') == r.get('entities')[1].get('id') and vca.get('config_sw_installed'):
+ to_vca_ee_id = vca.get('ee_id')
+ to_vca_endpoint = r.get('entities')[1].get('endpoint')
+ if from_vca_ee_id and to_vca_ee_id:
+ # add relation
+ await self.n2vc.add_relation(
+ ee_id_1=from_vca_ee_id,
+ ee_id_2=to_vca_ee_id,
+ endpoint_1=from_vca_endpoint,
+ endpoint_2=to_vca_endpoint)
+ # remove entry from relations list
+ vnf_relations.remove(r)
+ else:
+ # check failed peers
+ try:
+ vca_status_list = db_nsr.get('configurationStatus')
+ if vca_status_list:
+ for i in range(len(vca_list)):
+ vca = vca_list[i]
+ vca_status = vca_status_list[i]
+ if vca.get('vdu_id') == r.get('entities')[0].get('id'):
+ if vca_status.get('status') == 'BROKEN':
+ # peer broken: remove relation from list
+ ns_relations.remove(r)
+ if vca.get('vdu_id') == r.get('entities')[1].get('id'):
+ if vca_status.get('status') == 'BROKEN':
+ # peer broken: remove relation from list
+ ns_relations.remove(r)
+ except Exception:
+ # ignore
+ pass
+
+ # wait for next try
+ await asyncio.sleep(5.0)
+
+ if not ns_relations and not vnf_relations:
+ self.logger.debug('Relations added')
+ break
+
+ return True
+
+ except Exception as e:
+ 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):
# Launch kdus if present in the descriptor
deployed_ok = True
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"
else:
error_text = "kdu type is neither helm-chart nor juju-bundle. Maybe an old NBI version is" \
" running"
+ # check if kdumodel is a file and exists
+ try:
+ # path format: /vnfdid/pkkdir/kdumodel
+ filename = '{}/{}/{}s/{}'.format(vnfd_id, pkgdir, k8sclustertype_full, 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
+ pass
try:
if not error_text:
cluster_uuid = _get_cluster_id(kdur["k8s-cluster"]["id"], k8sclustertype_full)
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"
- 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 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')
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))
+ msg = "{} Exit Exception {} while '{}': {}".format(logging_text, type(e).__name__, step, e)
+ self.logger.error(msg)
+ raise LcmException(msg)
finally:
if db_nsr_update:
self.update_db_2("nsrs", nsr_id, db_nsr_update)
projects / osm / LCM.git / commitdiff