def _get_proxy(neutron_info):
client = neutron.NeutronClientRemoteWrapper(neutron_info['network'],
neutron_info['uri'],
neutron_info['token'],
neutron_info['tenant'])
qrouter = client.get_router()
proxy = paramiko.ProxyCommand('ip netns exec qrouter-{0} nc {1} 22'.format(
qrouter, neutron_info['host']))
return proxy
def _get_http_client(host, port, neutron_info, *args, **kwargs):
global _sessions
_http_session = _sessions.get((host, port), None)
LOG.debug('cached HTTP session for {0}:{1} is {2}'.format(
host, port, _http_session))
if not _http_session:
if neutron_info:
neutron_client = neutron.NeutronClientRemoteWrapper(
neutron_info['network'], neutron_info['uri'],
neutron_info['token'], neutron_info['tenant'])
# can return a new session here because it actually uses
# the same adapter (and same connection pools) for a given
# host and port tuple
_http_session = neutron_client.get_http_session(host,
port=port,
*args,
**kwargs)
LOG.debug('created neutron based HTTP session for {0}:{1}'.format(
host, port))
else:
# need to cache the session for the non-neutron or neutron
# floating ip cases so that a new session with a new HTTPAdapter
# and associated pools is not recreated for each HTTP invocation
_http_session = requests.Session()
LOG.debug('created standard HTTP session for {0}:{1}'.format(
host, port))
adapter = requests.adapters.HTTPAdapter(*args, **kwargs)
for prefix in ['http://', 'https://']:
_http_session.mount(prefix + '%s:%s' % (host, port), adapter)
LOG.debug('caching session {0} for {1}:{2}'.format(
_http_session, host, port))
_sessions[(host, port)] = _http_session
return _http_session
def test_get_router(self, patched):
patched.side_effect = _test_get_neutron_client
neutron = neutron_client.NeutronClientRemoteWrapper(
'33b47310-b7a8-4559-bf95-45ba669a448e', None, None, None)
self.assertEqual('6c4d4e32-3667-4cd4-84ea-4cc1e98d18be',
neutron.get_router())