def _cs_request(self, *args, **kwargs):
kargs = {}
kargs.setdefault('headers', kwargs.get('headers', {}))
kargs['headers']['User-Agent'] = self.USER_AGENT
if 'body' in kwargs:
kargs['body'] = kwargs['body']
if self.log_credentials:
log_kargs = kargs
else:
log_kargs = self._strip_credentials(kargs)
utils.http_log_req(_logger, args, log_kargs)
try:
resp, body = self.request(*args, **kargs)
except requests.exceptions.SSLError as e:
raise exceptions.SslCertificateValidationError(reason=e)
except Exception as e:
# Wrap the low-level connection error (socket timeout, redirect
# limit, decompression error, etc) into our custom high-level
# connection exception (it is excepted in the upper layers of code)
_logger.debug("throwing ConnectionFailed : %s", e)
raise exceptions.ConnectionFailed(reason=e)
utils.http_log_resp(_logger, resp, body)
if resp.status_code == 401:
raise exceptions.Unauthorized(message=body)
return resp, body
def _authenticate_keystone(self):
if self.user_id:
creds = {'userId': self.user_id,
'password': self.password}
else:
creds = {'username': self.username,
'password': self.password}
if self.tenant_id:
body = {'auth': {'passwordCredentials': creds,
'tenantId': self.tenant_id, }, }
else:
body = {'auth': {'passwordCredentials': creds,
'tenantName': self.tenant_name, }, }
if self.auth_url is None:
raise exceptions.NoAuthURLProvided()
token_url = self.auth_url + "/tokens"
resp, resp_body = self._cs_request(token_url, "POST",
body=json.dumps(body),
content_type="application/json",
allow_redirects=True)
if resp.status_code != 200:
raise exceptions.Unauthorized(message=resp_body)
if resp_body:
try:
resp_body = json.loads(resp_body)
except ValueError:
pass
else:
resp_body = None
self._extract_service_catalog(resp_body)
def authenticate(self):
if self.auth_strategy == 'keystone':
self._authenticate_keystone()
elif self.auth_strategy == 'noauth':
self._authenticate_noauth()
else:
err_msg = _('Unknown auth strategy: %s') % self.auth_strategy
raise exceptions.Unauthorized(message=err_msg)
def _authenticate_noauth(self):
if not self.endpoint_url:
message = _('For "noauth" authentication strategy, the endpoint '
'must be specified either in the constructor or '
'using --os-url')
raise exceptions.Unauthorized(message=message)