environment/lib/python2.7/site-packages/IPython/external/ssh/tunnel.py
def _paramiko_tunnel(lport, rport, server, remoteip, keyfile=None, password=None):
    """Function for actually starting a paramiko tunnel, to be passed
    to multiprocessing.Process(target=this), and not called directly.
    """
    username, server, port = _split_server(server)
    client = paramiko.SSHClient()
    client.load_system_host_keys()
    client.set_missing_host_key_policy(paramiko.WarningPolicy())

    try:
        client.connect(server, port, username=username, key_filename=keyfile,
                       look_for_keys=True, password=password)
#    except paramiko.AuthenticationException:
#        if password is None:
#            password = getpass("%s@%s's password: "%(username, server))
#            client.connect(server, port, username=username, password=password)
#        else:
#            raise
    except Exception as e:
        print ('*** Failed to connect to %s:%d: %r' % (server, port, e))
        sys.exit(1)

    # print ('Now forwarding port %d to %s:%d ...' % (lport, server, rport))

    try:
        forward_tunnel(lport, remoteip, rport, client.get_transport())
    except KeyboardInterrupt:
        print ('SIGINT: Port forwarding stopped cleanly')
        sys.exit(0)
    except Exception as e:
        print ("Port forwarding stopped uncleanly: %s"%e)
        sys.exit(255)
def _paramiko_tunnel(lport, rport, server, remoteip, keyfile=None, password=None):
    """Function for actually starting a paramiko tunnel, to be passed
    to multiprocessing.Process(target=this), and not called directly.
    """
    username, server, port = _split_server(server)
    client = paramiko.SSHClient()
    client.load_system_host_keys()
    client.set_missing_host_key_policy(paramiko.WarningPolicy())

    try:
        client.connect(server, port, username=username, key_filename=keyfile,
                       look_for_keys=True, password=password)
#    except paramiko.AuthenticationException:
#        if password is None:
#            password = getpass("%s@%s's password: "%(username, server))
#            client.connect(server, port, username=username, password=password)
#        else:
#            raise
    except Exception as e:
        print ('*** Failed to connect to %s:%d: %r' % (server, port, e))
        sys.exit(1)

    # print ('Now forwarding port %d to %s:%d ...' % (lport, server, rport))

    try:
        forward_tunnel(lport, remoteip, rport, client.get_transport())
    except KeyboardInterrupt:
        print ('SIGINT: Port forwarding stopped cleanly')
        sys.exit(0)
    except Exception as e:
        print ("Port forwarding stopped uncleanly: %s"%e)
        sys.exit(255)
def _paramiko_tunnel ( lport , rport , server , remoteip , keyfile = None , password = None ) : username , server , port = _split_server ( server ) client = paramiko . SSHClient ( ) client . load_system_host_keys ( ) client . set_missing_host_key_policy ( paramiko . WarningPolicy ( ) ) try : client . connect ( server , port , username = username , key_filename = keyfile , look_for_keys = True , password = password ) #    except paramiko.AuthenticationException: #        if password is None: #            password = getpass("%s@%s's password: "%(username, server)) #            client.connect(server, port, username=username, password=password) #        else: #            raise except Exception as e : print ( '*** Failed to connect to %s:%d: %r' % ( server , port , e ) ) sys . exit ( 1 ) # print ('Now forwarding port %d to %s:%d ...' % (lport, server, rport)) try : forward_tunnel ( lport , remoteip , rport , client . get_transport ( ) ) except KeyboardInterrupt : print ( 'SIGINT: Port forwarding stopped cleanly' ) sys . exit ( 0 ) except Exception as e : print ( "Port forwarding stopped uncleanly: %s" % e ) sys . exit ( 255 )
Function for actually starting a paramiko tunnel, to be passed
    to multiprocessing.Process(target=this), and not called directly.
Function for actually starting a paramiko tunnel to be passed to multiprocessing . Process ( target = this ) and not called directly .