本文整理汇总了Python中botocore.exceptions.MetadataRetrievalError方法的典型用法代码示例。如果您正苦于以下问题：Python exceptions.MetadataRetrievalError方法的具体用法？Python exceptions.MetadataRetrievalError怎么用？Python exceptions.MetadataRetrievalError使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类botocore.exceptions的用法示例。
在下文中一共展示了exceptions.MetadataRetrievalError方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _retrieve_credentials
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import MetadataRetrievalError [as 别名]
def _retrieve_credentials(self, full_url, extra_headers=None):
headers = {'Accept': 'application/json'}
if extra_headers is not None:
headers.update(extra_headers)
attempts = 0
while True:
try:
return await self._get_response(
full_url, headers, self.TIMEOUT_SECONDS)
except MetadataRetrievalError as e:
logger.debug("Received error when attempting to retrieve "
"container metadata: %s", e, exc_info=True)
await self._sleep(self.SLEEP_TIME)
attempts += 1
if attempts >= self.RETRY_ATTEMPTS:
raise 示例2: _get_response
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import MetadataRetrievalError [as 别名]
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) 示例3: _create_fetcher
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import MetadataRetrievalError [as 别名]
def _create_fetcher(self, full_uri, headers):
def fetch_creds():
try:
response = self._fetcher.retrieve_full_uri(
full_uri, headers=headers)
except MetadataRetrievalError as e:
logger.debug("Error retrieving container metadata: %s", e,
exc_info=True)
raise CredentialRetrievalError(provider=self.METHOD,
error_msg=str(e))
return {
'access_key': response['AccessKeyId'],
'secret_key': response['SecretAccessKey'],
'token': response['Token'],
'expiry_time': response['Expiration'],
}
return fetch_creds 示例4: _get_response
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import MetadataRetrievalError [as 别名]
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) 示例5: _create_fetcher
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import MetadataRetrievalError [as 别名]
def _create_fetcher(self, full_uri, headers):
def fetch_creds():
try:
response = self._fetcher.retrieve_full_uri(
full_uri, headers=headers)
except MetadataRetrievalError as e:
logger.debug("Error retrieving container metadata: %s", e,
exc_info=True)
raise CredentialRetrievalError(provider=self.METHOD,
error_msg=str(e))
return {
'access_key': response['AccessKeyId'],
'secret_key': response['SecretAccessKey'],
'token': response['Token'],
'expiry_time': response['Expiration'],
}
return fetch_creds 示例6: _retrieve_credentials
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import MetadataRetrievalError [as 别名]
def _retrieve_credentials(self, full_url, extra_headers=None):
headers = {'Accept': 'application/json'}
if extra_headers is not None:
headers.update(extra_headers)
attempts = 0
while True:
try:
return self._get_response(full_url, headers, self.TIMEOUT_SECONDS)
except MetadataRetrievalError as e:
logger.debug("Received error when attempting to retrieve "
"container metadata: %s", e, exc_info=True)
self._sleep(self.SLEEP_TIME)
attempts += 1
if attempts >= self.RETRY_ATTEMPTS:
raise