+ raise NgRoException(
+ "Got invalid version text: '{}'; causing exception {}".format(
+ response_text, e
+ ),
+ http_code=500,
+ )
+
+ async def recreate(self, nsr_id, target):
+ """
+ Performs an action over an item
+ :param item: can be 'tenant', 'vnfd', 'nsd', 'ns', 'vim', 'vim_account', 'sdn'
+ :param item_id_name: RO id or name of the item. Raise and exception if more than one found
+ :param descriptor: can be a dict, or a yaml/json text. Autodetect unless descriptor_format is provided
+ :param descriptor_format: Can be 'json' or 'yaml'
+ :param kwargs: Overrides descriptor with values as name, description, vim_url, vim_url_admin, vim_type
+ keys can be a dot separated list to specify elements inside dict
+ :return: dictionary with the information or raises NgRoException on Error
+ """
+ try:
+ if isinstance(target, str):
+ target = self._parse_yaml(target)
+ payload_req = yaml.safe_dump(target)
+
+ url = "{}/ns/v1/recreate/{nsr_id}".format(self.endpoint_url, nsr_id=nsr_id)
+ async with aiohttp.ClientSession(loop=self.loop) as session:
+ self.logger.debug("NG-RO POST %s %s", url, payload_req)
+ async with session.post(
+ url, headers=self.headers_req, data=payload_req
+ ) as response:
+ response_text = await response.read()
+ self.logger.debug(
+ "POST {} [{}] {}".format(
+ url, response.status, response_text[:100]
+ )
+ )
+ if response.status >= 300:
+ raise NgRoException(response_text, http_code=response.status)
+ return self._parse_yaml(response_text, response=True)
+ except (aiohttp.ClientOSError, aiohttp.ClientError) as e:
+ raise NgRoException(e, http_code=504)
+ except asyncio.TimeoutError:
+ raise NgRoException("Timeout", http_code=504)
+
+ async def recreate_status(self, nsr_id, action_id):
+ try:
+ url = "{}/ns/v1/recreate/{nsr_id}/{action_id}".format(
+ self.endpoint_url, nsr_id=nsr_id, action_id=action_id
+ )
+ async with aiohttp.ClientSession(loop=self.loop) as session:
+ self.logger.debug("GET %s", url)
+ async with session.get(url, headers=self.headers_req) as response:
+ response_text = await response.read()
+ self.logger.debug(
+ "GET {} [{}] {}".format(
+ url, response.status, response_text[:100]
+ )
+ )
+ if response.status >= 300:
+ raise NgRoException(response_text, http_code=response.status)
+ return self._parse_yaml(response_text, response=True)
+
+ except (aiohttp.ClientOSError, aiohttp.ClientError) as e:
+ raise NgRoException(e, http_code=504)
+ except asyncio.TimeoutError:
+ raise NgRoException("Timeout", http_code=504)
+
+ async def vertical_scale(self, nsr_id, target):
+ """
+ Performs migration of VNFs
+ :param nsr_id: NS Instance Id
+ :param target: payload data for migrate operation
+ :return: dictionary with the information or raises NgRoException on Error
+ """
+ try:
+ if isinstance(target, str):
+ target = self._parse_yaml(target)
+ payload_req = yaml.safe_dump(target)
+
+ url = "{}/ns/v1/verticalscale/{nsr_id}".format(self.endpoint_url, nsr_id=nsr_id)
+ async with aiohttp.ClientSession(loop=self.loop) as session:
+ self.logger.debug("NG-RO POST %s %s", url, payload_req)
+ async with session.post(
+ url, headers=self.headers_req, data=payload_req
+ ) as response:
+ response_text = await response.read()
+ self.logger.debug(
+ "POST {} [{}] {}".format(
+ url, response.status, response_text[:100]
+ )
+ )
+ if response.status >= 300:
+ raise NgRoException(response_text, http_code=response.status)
+ return self._parse_yaml(response_text, response=True)
+ except (aiohttp.ClientOSError, aiohttp.ClientError) as e:
+ raise NgRoException(e, http_code=504)
+ except asyncio.TimeoutError:
+ raise NgRoException("Timeout", http_code=504)