def _get_resource(self, context, model, id):
try:
return self._get_by_id(context, model, id)
except orm_exc.NoResultFound:
if issubclass(model, DeviceTemplate):
raise vnfm.DeviceTemplateNotFound(device_tempalte_id=id)
elif issubclass(model, ServiceType):
raise vnfm.ServiceTypeNotFound(service_type_id=id)
if issubclass(model, Device):
raise vnfm.DeviceNotFound(device_id=id)
else:
raise
def _get_resource(self, context, model, id):
try:
return self._get_by_id(context, model, id)
except orm_exc.NoResultFound:
if issubclass(model, VNFD):
raise vnfm.VNFDNotFound(vnfd_id=id)
elif issubclass(model, ServiceType):
raise vnfm.ServiceTypeNotFound(service_type_id=id)
if issubclass(model, VNF):
raise vnfm.VNFNotFound(vnf_id=id)
else:
raise
def _request(self,
plugin,
context,
vnf_dict,
maintenance,
method='put',
is_reply=True):
client = self._get_openstack_clients(context, vnf_dict)
if not self.endpoint:
self.endpoint = client.keystone_session.get_endpoint(
service_type='maintenance', region_name=client.region_name)
if not self.endpoint:
raise vnfm.ServiceTypeNotFound(service_type_id='maintenance')
if 'reply_url' in maintenance:
url = maintenance['reply_url']
elif 'url' in maintenance:
url = "%s/%s" % (self.endpoint.rstrip('/'),
maintenance['url'].strip('/'))
else:
return
def create_headers():
return {
'X-Auth-Token': client.keystone_session.get_token(),
'Content-Type': 'application/json',
'Accept': 'application/json'
}
request_body = {}
request_body['headers'] = create_headers()
state = constants.ACK if vnf_dict['status'] == constants.ACTIVE \
else constants.NACK
if method == 'put':
data = maintenance.get('data', {})
if is_reply:
data['session_id'] = maintenance.get('session_id', '')
data['state'] = "%s_%s" % (state, maintenance['state'])
request_body['data'] = jsonutils.dump_as_bytes(data)
def request_wait():
retries = self.REQUEST_RETRIES
while retries > 0:
response = getattr(requests, method)(url, **request_body)
if response.status_code == 200:
break
else:
retries -= 1
time.sleep(self.REQUEST_RETRY_WAIT)
plugin.spawn_n(request_wait)
