def _init_node_proxy(self):
self._node_proxy_lock.acquire()
try:
if self._node_proxy is None:
while True:
creds = None
try:
credentials=self.get_credentials()
proxy_class = self.get_node_proxy_class()
ssh_port = 22
if credentials['ssh_port']:
ssh_port=int(credentials['ssh_port'])
self._node_proxy = NodePool.get_node(external_manager=self.get_external_manager(), proxy_class=proxy_class, hostname=self.hostname, ssh_port=ssh_port, username=credentials['username'], password=credentials['password'], isRemote=self.isRemote, use_keys=credentials['use_keys'])
except AuthenticationException, e:
creds = None
if self.helper and not use_keys:
creds = self.helper.get_credentials(self.hostname,
self.username)
if creds is None:
raise Exception("Server not Authenticated")
else:
self.username = creds.username
self.password = creds.password
else:
raise e
else:
break
finally:
self._node_proxy_lock.release()
return self._node_proxy
def clear_node_proxy(self):
try:
credentials = self.get_credentials()
self._node_proxy = NodePool.clear_node(hostname=self.hostname, ssh_port=credentials['ssh_port'], username=credentials['username'], password=credentials['password'], isRemote=self.isRemote, use_keys=credentials['use_keys'])
except Exception as e:
print e
