def instantiate_ns(self, nsId: str, args=None) -> Tuple[None, Headers]:
_url = "{0}/nslcm/v1/ns_instances/{1}/instantiate".format(
self._base_path, nsId)
_url = self._build_url_query(_url, args)
instantiate_payload = {}
ns_res, ns_head = self.get_ns(nsId, skip_sol=True)
instantiate_payload.update(ns_res['instantiate_params'])
args_payload = args['payload']
if args_payload and 'additionalParamsForNs' in args_payload:
instantiate_payload.update(args_payload['additionalParamsForNs'])
if 'vnf' in instantiate_payload:
mapping = {
v: str(i + 1)
for i, v in enumerate(ns_res['constituent-vnfr-ref'])
}
for vnf in instantiate_payload['vnf']:
if vnf.get('vnfInstanceId'):
vnf['member-vnf-index'] = mapping[vnf.pop(
'vnfInstanceId')]
if 'wim_account' not in instantiate_payload:
instantiate_payload['wimAccountId'] = False
try:
empty_body, osm_headers = self._exec_post(_url,
json=instantiate_payload,
headers=self._headers)
except ResourceNotFound as e:
print(e)
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(osm_headers)
return None, headers
def instantiate_ns(self, nsId: str, args=None) -> Tuple[None, Headers]:
_url = '{0}/instantiate/{1}'.format(self._base_path, nsId)
_url = self._build_url_query(_url, args)
try:
empty_body, resp_headers = self._exec_post(_url, headers={})
except ResourceNotFound:
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(resp_headers)
return None, headers
def scale_ns(self, nsId: str, args=None) -> Tuple[None, Headers]:
_url = "{0}/nslcm/v1/ns_instances/{1}/scale".format(
self._base_path, nsId)
_url = self._build_url_query(_url, args)
try:
empty_body, osm_headers = self._exec_post(_url,
json=args['payload'],
headers=self._headers)
except ResourceNotFound:
raise NsNotFound(ns_id=id)
headers = self._build_headers(osm_headers)
return None, headers
def terminate_ns(self, nsId: str, args=None) -> Tuple[None, Headers]:
_url = '{0}/terminate/{1}'.format(self._base_path, nsId)
_url = self._build_url_query(_url, args)
try:
emtpy_body, resp_headers = self._exec_post(
_url,
json=args['payload'],
headers={"Content-Type": "application/json"})
except ResourceNotFound:
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(resp_headers)
return None, headers
def get_ns(self, nsId: str, args=None, skip_sol=False) \
-> Tuple[Body, Headers]:
_url = "{0}/nslcm/v1/ns_instances/{1}".format(self._base_path, nsId)
_url = self._build_url_query(_url, args)
try:
osm_ns, osm_headers = self._exec_get(_url, headers=self._headers)
except ResourceNotFound:
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(osm_headers)
if skip_sol:
return osm_ns, headers
sol_ns = self._ns_im_converter(osm_ns)
return sol_ns, headers
def get_ns(self,
nsId: str,
args=None,
skip_sol=False) -> Tuple[Body, Headers]:
_url = '{0}/instances/{1}'.format(self._base_path, nsId)
_url = self._build_url_query(_url, args)
try:
ns_instance, resp_headers = self._exec_get(_url,
headers=self._headers)
except ResourceNotFound:
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(resp_headers)
return ns_instance, headers
def delete_ns(self, nsId: str, args: Dict = None) -> Tuple[None, Headers]:
_url = "{0}/nslcm/v1/ns_instances/{1}".format(self._base_path, nsId)
_url = self._build_url_query(_url, args)
req_headers = copy.deepcopy(self._headers)
del req_headers["Content-Type"]
del req_headers["Accept"]
try:
empty_body, osm_headers = self._exec_delete(_url,
params=None,
headers=req_headers)
except ResourceNotFound:
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(osm_headers)
return None, headers
def get_op_list(self, args: Dict = None) -> Tuple[BodyList, Headers]:
nsId = args['args']['nsInstanceId'] if args[
'args'] and 'nsInstanceId' in args['args'] else None
if nsId is None:
_url = "{0}/ns_lcm_op_occs".format(self._base_path)
_url = self._build_url_query(_url, args)
op_list, resp_headers = self._exec_get(_url, headers=self._headers)
else:
_url = "{0}/ns_lcm_op_occs/ns_id/{1}".format(self._base_path, nsId)
_url = self._build_url_query(_url, args)
try:
op_list, resp_headers = self._exec_get(_url,
headers=self._headers)
except ResourceNotFound:
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(resp_headers)
return op_list, headers
def instantiate_ns(self, nsId: str, args=None) -> Tuple[None, Headers]:
_url = "{0}/nslcm/v1/ns_instances/{1}/instantiate".format(
self._base_path, nsId)
_url = self._build_url_query(_url, args)
instantiate_payload = {}
ns_res, ns_head = self.get_ns(nsId, skip_sol=True)
instantiate_payload.update(ns_res['instantiate_params'])
additional_params = None
try:
additional_params = args['payload']['additionalParamsForNs']
except (TypeError, KeyError):
logger.info('no additionalParamsForNs')
if additional_params:
if 'vld' in additional_params:
instantiate_payload['vld'] = additional_params['vld']
if 'vnf' in additional_params:
mapping = {
v: str(i + 1)
for i, v in enumerate(ns_res['constituent-vnfr-ref'])
}
try:
for vnf in additional_params['vnf']:
vnf['member-vnf-index'] = mapping[vnf.pop(
'vnfInstanceId')]
instantiate_payload['vnf'] = additional_params['vnf']
except KeyError as e:
logger.warning('cannot map vnf. KeyError on {}'.format(e))
if 'wim_account' in additional_params:
instantiate_payload['wimAccountId'] = additional_params[
'wimAccountId']
else:
instantiate_payload['wimAccountId'] = False
try:
empty_body, osm_headers = self._request(post,
_url,
json=instantiate_payload,
headers=self._headers)
except ResourceNotFound as e:
print(e)
raise NsNotFound(ns_id=nsId)
headers = self._build_headers(osm_headers)
return None, headers