def request(self, url, method, **kwargs):
kwargs.setdefault('headers', kwargs.get('headers', {}))
kwargs['headers']['User-Agent'] = self.USER_AGENT
kwargs['headers']['Accept'] = 'application/json'
if 'body' in kwargs:
kwargs['headers']['Content-Type'] = 'application/json'
kwargs['data'] = json.dumps(kwargs['body'])
del kwargs['body']
if self.timeout is not None:
kwargs.setdefault('timeout', self.timeout)
self.http_log_req((url, method,), kwargs)
resp = self.http.request(
method,
url,
verify=self.verify_cert,
**kwargs)
self.http_log_resp(resp)
if resp.text:
# TODO(dtroyer): verify the note below in a requests context
# NOTE(alaski): Because force_exceptions_to_status_code=True
# httplib2 returns a connection refused event as a 400 response.
# To determine if it is a bad request or refused connection we need
# to check the body. httplib2 tests check for 'Connection refused'
# or 'actively refused' in the body, so that's what we'll do.
if resp.status_code == 400:
if ('Connection refused' in resp.text or
'actively refused' in resp.text):
raise exceptions.ConnectionRefused(resp.text)
try:
body = json.loads(resp.text)
except ValueError:
pass
body = None
else:
body = None
if resp.status_code >= 400:
raise exceptions.from_response(resp, body, url, method)
return resp, body
def _v1_auth(self, url):
if self.proxy_token:
raise exceptions.NoTokenLookupException()
headers = {'X-Auth-User': self.user,
'X-Auth-Key': self.password}
if self.projectid:
headers['X-Auth-Project-Id'] = self.projectid
resp, body = self._time_request(url, 'GET', headers=headers)
if resp.status_code in (200, 204): # in some cases we get No Content
try:
mgmt_header = 'x-server-management-url'
self.management_url = resp.headers[mgmt_header].rstrip('/')
self.auth_token = resp.headers['x-auth-token']
self.auth_url = url
except (KeyError, TypeError):
raise exceptions.AuthorizationFailure()
elif resp.status_code == 305:
return resp.headers['location']
else:
raise exceptions.from_response(resp, body, url)
def _extract_service_catalog(self, url, resp, body, extract_token=True):
"""See what the auth service told us and process the response.
We may get redirected to another site, fail or actually get
back a service catalog with a token and our endpoints."""
# content must always present
if resp.status_code == 200 or resp.status_code == 201:
try:
self.auth_url = url
self.service_catalog = \
service_catalog.ServiceCatalog(body)
if extract_token:
self.auth_token = self.service_catalog.get_token()
self.tenant_id = self.service_catalog.get_tenant_id()
management_url = self.service_catalog.url_for(
attr='region',
filter_value=self.region_name,
endpoint_type=self.endpoint_type,
service_type=self.service_type,
service_name=self.service_name,
volume_service_name=self.volume_service_name,)
self.management_url = management_url.rstrip('/')
return None
except exceptions.AmbiguousEndpoints:
print("Found more than one valid endpoint. Use a more "
"restrictive filter")
raise
except KeyError:
raise exceptions.AuthorizationFailure()
except exceptions.EndpointNotFound:
print("Could not find any suitable endpoint. Correct region?")
raise
elif resp.status_code == 305:
return resp.headers['location']
else:
raise exceptions.from_response(resp, body, url)
