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."""
if resp.status == 200: # content must always present
try:
self.auth_url = url
self.service_catalog = \
service_catalog.ServiceCatalog(body)
if extract_token:
self.auth_token = self.service_catalog.get_token()
self.management_url = self.service_catalog.url_for(
attr='region',
filter_value=self.region_name,
endpoint_type=self.endpoint_name)
return None
except KeyError:
raise exceptions.AuthorizationFailure()
except exceptions.EndpointNotFound:
print "Could not find any suitable endpoint. Correct region?"
raise
elif resp.status == 305:
return resp['location']
else:
raise exceptions.from_response(resp, body)
def _v1_auth(self, url):
if self.proxy_token:
raise 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.request(url, 'GET', headers=headers)
if resp.status in (200, 204): # in some cases we get No Content
try:
self.management_url = resp['x-server-management-url']
self.auth_token = resp['x-auth-token']
self.auth_url = url
except KeyError:
raise exceptions.AuthorizationFailure()
elif resp.status == 305:
return resp['location']
else:
raise exceptions.from_response(resp, body)
kwargs['body'] = json.dumps(kwargs['body'])
resp, body = super(HTTPClient, self).request(*args, **kwargs)
self.http_log(args, kwargs, resp, body)
if body:
try:
body = json.loads(body)
except ValueError, e:
pass
else:
body = None
if resp.status in (400, 401, 403, 404, 408, 413, 500, 501):
raise exceptions.from_response(resp, body)
return resp, body
def _cs_request(self, url, method, **kwargs):
if not self.management_url:
self.authenticate()
# Perform the request once. If we get a 401 back then it
# might be because the auth token expired, so try to
# re-authenticate and try again. If it still fails, bail.
try:
kwargs.setdefault('headers', {})['X-Auth-Token'] = self.auth_token
if self.projectid:
kwargs['headers']['X-Auth-Project-Id'] = self.projectid
