__init__.py 文件源码

def get_service(self, service, decrypt_blind=False):
        """Get a service's metadata and secrets."""
        # Return a dict, always with an attribute that specifies whether or not
        # the function was able to successfully get a result.
        ret = {'result': False}
        try:
            # Make a request to confidant with the provided url, to fetch the
            # service providing the service name and base64 encoded
            # token for authentication.
            response = self.request_session.get(
                '{0}/v1/services/{1}'.format(self.config['url'], service),
                auth=(self._get_username(), self._get_token()),
                allow_redirects=False,
                timeout=2
            )
        except requests.ConnectionError:
            logging.error('Failed to connect to confidant.')
            return ret
        except requests.Timeout:
            logging.error('Confidant request timed out.')
            return ret
        if not self._check_response_code(response, expected=[200, 404]):
            return ret
        if response.status_code == 404:
            logging.debug('Service not found in confidant.')
            ret['result'] = True
            return ret
        try:
            data = response.json()
            if decrypt_blind:
                data['blind_credentials'] = self._decrypt_blind_credentials(
                    data['blind_credentials']
                )
        except ValueError:
            logging.exception(
                'Received badly formatted json data from confidant.'
            )
            return ret
        ret['service'] = data
        ret['result'] = True
        return ret