self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self._ssh.connect(node['host'], username=node['username'],
- password=node.get('password'), pkey=pkey)
+ password=node.get('password'), pkey=pkey,
+ port=node['port'])
SSH.__existing_connections[node_hash] = self._ssh
format(self._ssh.get_transport().getpeername()))
logger.debug('Connections: {0}'.format(str(SSH.__existing_connections)))
+ def disconnect(self, node):
+ """Close SSH connection to the node.
+
+ :param node: The node to disconnect from.
+ :type node: dict
+ """
+ node_hash = self._node_hash(node)
+ if node_hash in SSH.__existing_connections:
+ ssh = SSH.__existing_connections.pop(node_hash)
+ ssh.close()
+
def exec_command(self, cmd, timeout=10):
"""Execute SSH command on a new channel on the connected Node.
Returns (return_code, stdout, stderr).
"""
logger.trace('exec_command on {0}: {1}'
- .format(self._ssh.get_transport().getpeername(), cmd))
+ .format(self._ssh.get_transport().getpeername(), cmd))
start = time()
chan = self._ssh.get_transport().open_session()
if timeout is not None:
return_code = chan.recv_exit_status()
logger.trace('chan_recv/_stderr took {} seconds'.format(time()-end))
- return (return_code, stdout, stderr)
+ logger.trace('return RC {}'.format(return_code))
+ logger.trace('return STDOUT {}'.format(stdout))
+ logger.trace('return STDERR {}'.format(stderr))
+ return return_code, stdout, stderr
def exec_command_sudo(self, cmd, cmd_input=None, timeout=10):
"""Execute SSH command with sudo on a new channel on the connected Node.