raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
format(vnfd["id"], vdu["id"], e))
- def _ns_params_2_RO(self, ns_params, nsd, vnfd_dict, n2vc_key_list):
+ def _ns_params_2_RO(self, ns_params, nsd, vnfd_dict, db_vnfrs, n2vc_key_list):
"""
Creates a RO ns descriptor from OSM ns_instantiate params
:param ns_params: OSM instantiate params
+ :param vnfd_dict: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
+ :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index. {member-vnf-index: {vnfr_object}, ...}
:return: The RO ns descriptor
"""
vim_2_RO = {}
"wim_account": wim_account_2_RO(ns_params.get("wimAccountId")),
# "scenario": ns_params["nsdId"],
}
+ # set vim_account of each vnf if different from general vim_account.
+ # Get this information from <vnfr> database content, key vim-account-id
+ # Vim account can be set by placement_engine and it may be different from
+ # the instantiate parameters (vnfs.member-vnf-index.datacenter).
+ for vnf_index, vnfr in db_vnfrs.items():
+ if vnfr.get("vim-account-id") and vnfr["vim-account-id"] != ns_params["vimAccountId"]:
+ populate_dict(RO_ns_params, ("vnfs", vnf_index, "datacenter"), vim_account_2_RO(vnfr["vim-account-id"]))
n2vc_key_list = n2vc_key_list or []
for vnfd_ref, vnfd in vnfd_dict.items():
else:
raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
"constituent-vnfd".format(vnf_params["member-vnf-index"]))
- if vnf_params.get("vimAccountId"):
- populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "datacenter"),
- vim_account_2_RO(vnf_params["vimAccountId"]))
for vdu_params in get_iterable(vnf_params, "vdu"):
# TODO feature 1417: check that this VDU exist and it is not a PDU
async def instantiate_RO(self, logging_text, nsr_id, nsd, db_nsr, db_nslcmop, db_vnfrs, db_vnfds_ref,
n2vc_key_list, stage):
+ """
+ Instantiate at RO
+ :param logging_text: preffix text to use at logging
+ :param nsr_id: nsr identity
+ :param nsd: database content of ns descriptor
+ :param db_nsr: database content of ns record
+ :param db_nslcmop: database content of ns operation, in this case, 'instantiate'
+ :param db_vnfrs:
+ :param db_vnfds_ref: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
+ :param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init
+ :param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific
+ :return: None or exception
+ """
try:
db_nsr_update = {}
RO_descriptor_number = 0 # number of descriptors created at RO
# 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)
+ if await self._do_placement(logging_text, db_nslcmop, db_vnfrs):
+ # in case of placement change ns_params[vimAcountId) if not present at any vnfrs
+ for vnfr in db_vnfrs.values():
+ if ns_params["vimAccountId"] == vnfr["vim-account-id"]:
+ break
+ else:
+ ns_params["vimAccountId"] == vnfr["vim-account-id"]
# deploy RO
-
# get vnfds, instantiate at RO
for c_vnf in nsd.get("constituent-vnfd", ()):
member_vnf_index = c_vnf["member-vnf-index"]
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)
+ RO_ns_params = self._ns_params_2_RO(ns_params, nsd, db_vnfds_ref, db_vnfrs, 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)
element_under_configuration = kdu_name
# Get artifact path
- self.fs.sync() # Sync from FSMongo
artifact_path = "{}/{}/charms/{}".format(
base_folder["folder"],
base_folder["pkg-dir"],
:param logging_text: contains the prefix for logging, with the ns and nslcmop identifiers
:param db_nslcmop: database content of nslcmop
:param db_vnfrs: database content of vnfrs, indexed by member-vnf-index.
- :return: None. Modifies database vnfrs and parameter db_vnfr with the computed 'vim-account-id'
+ :return: True if some modification is done. Modifies database vnfrs and parameter db_vnfr with the
+ computed 'vim-account-id'
"""
+ modified = False
nslcmop_id = db_nslcmop['_id']
placement_engine = deep_get(db_nslcmop, ('operationParams', 'placement-engine'))
if placement_engine == "PLA":
vnfr = db_vnfrs.get(pla_vnf['member-vnf-index'])
if not pla_vnf.get('vimAccountId') or not vnfr:
continue
+ modified = True
self.db.set_one("vnfrs", {"_id": vnfr["_id"]}, {"vim-account-id": pla_vnf['vimAccountId']})
# Modifies db_vnfrs
vnfr["vim-account-id"] = pla_vnf['vimAccountId']
- return
+ return modified
def update_nsrs_with_pla_result(self, params):
try:
logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
self.logger.debug(logging_text + "Enter")
+ # Sync from FSMongo
+ self.fs.sync()
+
# get all needed from database
# database nsrs record
error_detail=error_detail,
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,
- )
+ 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:
storage = deep_get(db_vnfds.get(vnfd_id), ('_admin', 'storage'))
if storage and storage.get('pkg-dir'): # may be not present if vnfd has not artifacts
# path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
- filename = '{}/{}/{}s/{}'.format(storage["folder"], storage["'pkg-dir"], k8sclustertype,
+ filename = '{}/{}/{}s/{}'.format(storage["folder"], storage["pkg-dir"], k8sclustertype,
kdumodel)
if self.fs.file_exists(filename, mode='file') or self.fs.file_exists(filename, mode='dir'):
kdumodel = self.fs.path + filename
# _ns_execute_primitive() or RO.create_action() will NOT be executed
return self.SUBOPERATION_STATUS_SKIP
else:
- # c. Reintent executing sub-operation
+ # c. retry executing sub-operation
# The sub-operation exists, and operationState != 'COMPLETED'
- # Update operationState = 'PROCESSING' to indicate a reintent.
+ # Update operationState = 'PROCESSING' to indicate a retry.
operationState = 'PROCESSING'
detailed_status = 'In progress'
self._update_suboperation_status(
# Find a sub-operation where all keys in a matching dictionary must match
# Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
def _find_suboperation(self, db_nslcmop, match):
- if (db_nslcmop and match):
+ if db_nslcmop and match:
op_list = db_nslcmop.get('_admin', {}).get('operations', [])
for i, op in enumerate(op_list):
if all(op.get(k) == match[k] for k in match):
# Check for 3 different cases:
# a. New: First time execution, return SUBOPERATION_STATUS_NEW
# b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
- # c. Reintent: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
+ # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
def _check_or_add_scale_suboperation(self, db_nslcmop, vnf_index, vnf_config_primitive, primitive_params,
operationType, RO_nsr_id=None, RO_scaling_info=None):
# Find this sub-operation
- if (RO_nsr_id and RO_scaling_info):
+ if RO_nsr_id and RO_scaling_info:
operationType = 'SCALE-RO'
match = {
'member_vnf_index': vnf_index,
timeout_ns_terminate = self.timeout_ns_terminate
db_nsr = None
db_nslcmop = None
+ operation_params = None
exc = None
error_list = [] # annotates all failed error messages
db_nslcmop_update = {}
error_detail=error_detail,
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,
- )
+ 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 operation_params:
autoremove = operation_params.get("autoremove", False)
if nslcmop_operation_state:
try:
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,
- )
+ 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:
db_nsr_update["config-status"] = "configuring pre-scaling"
primitive_params = self._map_primitive_params(config_primitive, {}, vnfr_params)
- # Pre-scale reintent check: Check if this sub-operation has been executed before
+ # Pre-scale retry 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, 'PRE-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".
format(vnf_config_primitive))
else:
- # Reintent: Get registered params for this existing sub-operation
+ # retry: Get registered params for this existing sub-operation
op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index]
vnf_index = op.get('member_vnf_index')
vnf_config_primitive = op.get('primitive')
primitive_params = op.get('primitive_params')
- self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation reintent".
+ self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation retry".
format(vnf_config_primitive))
- # Execute the primitive, either with new (first-time) or registered (reintent) args
+ # Execute the primitive, either with new (first-time) or registered (retry) args
result, result_detail = await self._ns_execute_primitive(
self._look_for_deployed_vca(nsr_deployed["VCA"],
member_vnf_index=vnf_index,
# if (RO_nsr_id and RO_scaling_info):
if RO_scaling_info:
scale_process = "RO"
- # Scale RO reintent check: Check if this sub-operation has been executed before
+ # Scale RO retry check: Check if this sub-operation has been executed before
op_index = self._check_or_add_scale_suboperation(
db_nslcmop, vnf_index, None, None, 'SCALE-RO', RO_nsr_id, RO_scaling_info)
- if (op_index == self.SUBOPERATION_STATUS_SKIP):
+ if op_index == self.SUBOPERATION_STATUS_SKIP:
# Skip sub-operation
result = 'COMPLETED'
result_detail = 'Done'
self.logger.debug(logging_text + "Skipped sub-operation RO, result {} {}".format(
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 + "New sub-operation RO")
else:
- # Reintent: Get registered params for this existing sub-operation
+ # retry: Get registered params for this existing sub-operation
op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index]
RO_nsr_id = op.get('RO_nsr_id')
RO_scaling_info = op.get('RO_scaling_info')
- self.logger.debug(logging_text + "Sub-operation RO reintent".format(
+ self.logger.debug(logging_text + "Sub-operation RO retry for primitive {}".format(
vnf_config_primitive))
RO_desc = await self.RO.create_action("ns", RO_nsr_id, {"vdu-scaling": RO_scaling_info})
db_nsr_update["config-status"] = "configuring post-scaling"
primitive_params = self._map_primitive_params(config_primitive, {}, vnfr_params)
- # Post-scale reintent check: Check if this sub-operation has been executed before
+ # Post-scale retry 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:
self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation".
format(vnf_config_primitive))
else:
- # Reintent: Get registered params for this existing sub-operation
+ # retry: Get registered params for this existing sub-operation
op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index]
vnf_index = op.get('member_vnf_index')
vnf_config_primitive = op.get('primitive')
primitive_params = op.get('primitive_params')
- self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation reintent".
+ self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation retry".
format(vnf_config_primitive))
- # Execute the primitive, either with new (first-time) or registered (reintent) args
+ # Execute the primitive, either with new (first-time) or registered (retry) args
result, result_detail = await self._ns_execute_primitive(
self._look_for_deployed_vca(nsr_deployed["VCA"],
member_vnf_index=vnf_index,
scale_process = None
# POST-SCALE END
- db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
- db_nslcmop_update["statusEnteredTime"] = time()
- db_nslcmop_update["detailed-status"] = "done"
db_nsr_update["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
db_nsr_update["operational-status"] = "running" if old_operational_status == "failed" \
else old_operational_status
current_operation_id=None
)
if exc:
- 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()
+ db_nslcmop_update["detailed-status"] = error_description_nslcmop = "FAILED {}: {}".format(step, exc)
+ nslcmop_operation_state = "FAILED"
if db_nsr:
db_nsr_update["operational-status"] = old_operational_status
db_nsr_update["config-status"] = old_config_status
db_nsr_update["operational-status"] = "failed"
db_nsr_update["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id, step,
exc)
- try:
- if db_nslcmop and db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr:
- self._write_ns_status(
- nsr_id=nsr_id,
- ns_state=None,
- current_operation="IDLE",
- current_operation_id=None,
- other_update=db_nsr_update
- )
+ else:
+ error_description_nslcmop = None
+ nslcmop_operation_state = "COMPLETED"
+ db_nslcmop_update["detailed-status"] = "Done"
+
+ 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 db_nsr:
+ self._write_ns_status(
+ nsr_id=nsr_id,
+ ns_state=None,
+ current_operation="IDLE",
+ current_operation_id=None,
+ other_update=db_nsr_update
+ )
- except DbException as e:
- self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
try:
await self.msg.aiowrite("ns", "scaled", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
projects / osm / LCM.git / blobdiff