def _invoke(
rest_method,
endpoint,
token=None, # pylint: disable=too-many-arguments
auth_header_type: AuthHeaderType = AuthHeaderType.BEARER,
content_type: ContentType = ContentType.JSON,
data=None,
raise_for_status: bool = True,
additional_headers: dict = None,
generate_token: bool = True):
"""Invoke different method depending on the input."""
# just to avoid the duplicate code for PUT and POSt
current_app.logger.debug(f'<_invoke-{rest_method}')
headers = {'Content-Type': content_type.value}
if not token and generate_token:
token = _get_token()
if token:
headers.update(
{'Authorization': auth_header_type.value.format(token)})
if additional_headers:
headers.update(additional_headers)
if content_type == ContentType.JSON:
data = json.dumps(data)
current_app.logger.debug('Endpoint : {}'.format(endpoint))
current_app.logger.debug('headers : {}'.format(headers))
response = None
try:
invoke_rest_method = getattr(requests, rest_method)
response = invoke_rest_method(endpoint,
data=data,
headers=headers,
timeout=current_app.config.get(
'CONNECT_TIMEOUT', 10))
if raise_for_status:
response.raise_for_status()
except (ReqConnectionError, ConnectTimeout) as exc:
current_app.logger.error('---Error on POST---')
current_app.logger.error(exc)
raise ServiceUnavailableException(exc)
except HTTPError as exc:
current_app.logger.error(
'HTTPError on POST with status code {}'.format(
response.status_code if response else ''))
if response and response.status_code >= 500:
raise ServiceUnavailableException(exc)
raise exc
finally:
RestService.__log_response(response)
current_app.logger.debug('>post')
return response
def post(
endpoint,
token=None, # pylint: disable=too-many-arguments
auth_header_type: AuthHeaderType = AuthHeaderType.BEARER,
content_type: ContentType = ContentType.JSON,
data=None,
raise_for_status: bool = True):
"""POST service."""
current_app.logger.debug('<post')
headers = {
'Authorization': auth_header_type.value.format(token),
'Content-Type': content_type.value
}
if content_type == ContentType.JSON:
data = json.dumps(data)
current_app.logger.debug('Endpoint : {}'.format(endpoint))
current_app.logger.debug('headers : {}'.format(headers))
# current_app.logger.debug('data : {}'.format(data))
response = None
try:
response = requests.post(
endpoint,
data=data,
headers=headers,
timeout=current_app.config.get('CONNECT_TIMEOUT'))
if raise_for_status:
response.raise_for_status()
except (ReqConnectionError, ConnectTimeout) as exc:
current_app.logger.error('---Error on POST---')
current_app.logger.error(exc)
raise ServiceUnavailableException(exc)
except HTTPError as exc:
current_app.logger.error(
'HTTPError on POST with status code {}'.format(
response.status_code if response else ''))
if response and response.status_code >= 500:
raise ServiceUnavailableException(exc)
raise exc
finally:
current_app.logger.debug(
response.headers if response else 'Empty Response Headers')
current_app.logger.info(
'response : {}'.format(response.text if response else ''))
current_app.logger.debug('>post')
return response
def get(
endpoint,
token=None, # pylint: disable=too-many-arguments
auth_header_type: AuthHeaderType = AuthHeaderType.BEARER,
content_type: ContentType = ContentType.JSON,
retry_on_failure: bool = False,
additional_headers: Dict = None):
"""GET service."""
current_app.logger.debug('<GET')
headers = {'Content-Type': content_type.value}
if additional_headers:
headers.update(additional_headers)
if token:
headers['Authorization'] = auth_header_type.value.format(token)
current_app.logger.debug('Endpoint : {}'.format(endpoint))
current_app.logger.debug('headers : {}'.format(headers))
session = requests.Session()
if retry_on_failure:
session.mount(endpoint, RETRY_ADAPTER)
response = None
try:
response = session.get(
endpoint,
headers=headers,
timeout=current_app.config.get('CONNECT_TIMEOUT'))
response.raise_for_status()
except (ReqConnectionError, ConnectTimeout) as exc:
current_app.logger.error('---Error on GET---')
current_app.logger.error(exc)
raise ServiceUnavailableException(exc)
except HTTPError as exc:
current_app.logger.error(
'HTTPError on GET with status code {}'.format(
response.status_code if response else ''))
if response and response.status_code >= 500:
raise ServiceUnavailableException(exc)
raise exc
finally:
current_app.logger.debug(
response.headers if response else 'Empty Response Headers')
current_app.logger.info(
'response : {}'.format(response.text if response else ''))
current_app.logger.debug('>GET')
return response