def _get_response(self, full_url, headers, timeout):
try:
response = self._session.get(full_url,
headers=headers,
timeout=timeout)
if response.status_code != 200:
raise MetadataRetrievalError(
error_msg=
"Received non 200 response (%s) from ECS metadata: %s" %
(response.status_code, response.text))
try:
return json.loads(response.text)
except ValueError:
raise MetadataRetrievalError(
error_msg=("Unable to parse JSON returned from "
"ECS metadata: %s" % response.text))
except RETRYABLE_HTTP_ERRORS as e:
error_msg = ("Received error when attempting to retrieve "
"ECS metadata: %s" % e)
raise MetadataRetrievalError(error_msg=error_msg)
def _get_response(self, full_url, headers, timeout):
try:
AWSRequest = botocore.awsrequest.AWSRequest
request = AWSRequest(method='GET', url=full_url, headers=headers)
response = self._session.send(request.prepare())
response_text = response.content.decode('utf-8')
if response.status_code != 200:
raise MetadataRetrievalError(
error_msg=
"Received non 200 response (%s) from ECS metadata: %s" %
(response.status_code, response_text))
try:
return json.loads(response_text)
except ValueError:
raise MetadataRetrievalError(
error_msg=("Unable to parse JSON returned from "
"ECS metadata: %s" % response_text))
except RETRYABLE_HTTP_ERRORS as e:
error_msg = ("Received error when attempting to retrieve "
"ECS metadata: %s" % e)
raise MetadataRetrievalError(error_msg=error_msg)
async def _get_response(self, full_url, headers, timeout):
try:
timeout = aiohttp.ClientTimeout(total=self.TIMEOUT_SECONDS)
async with self._session(timeout=timeout) as session:
async with session.get(full_url, headers=headers) as resp:
if resp.status != 200:
text = await resp.text()
raise MetadataRetrievalError(
error_msg=("Received non 200 response (%d) "
"from ECS metadata: %s") %
(resp.status, text))
try:
return await resp.json()
except ValueError:
text = await resp.text()
error_msg = (
"Unable to parse JSON returned from ECS metadata services"
)
logger.debug('%s:%s', error_msg, text)
raise MetadataRetrievalError(error_msg=error_msg)
except RETRYABLE_HTTP_ERRORS as e:
error_msg = ("Received error when attempting to retrieve "
"ECS metadata: %s" % e)
raise MetadataRetrievalError(error_msg=error_msg)