Python-сообщество

 ssh -i filename username_1@hostname1
 ssh -l username_2 localhost -p 5555
 >>> My command

  #!/usr/bin/env python
# -*- coding: utf-8 -*-
import paramiko as ssh
class SSHTool():
    def __init__(self, host, user, auth, via=None, via_user=None, via_key=None):
        if via:
            t0 = ssh.Transport(via)
            t0.start_client()
            t0.auth_publickey(via_user, via_key)
            channel = t0.open_channel('direct-tcpip', host, ('127.0.0.1', 1234))
            self.transport = ssh.Transport(channel)
        else:
            self.transport = ssh.Transport(host)
        self.transport.start_client()
        self.transport.auth_password(user, auth)
    def run(self, cmd):
        ch = self.transport.open_session()
        ch.set_combine_stderr(True)
        ch.exec_command(cmd)
        retcode = ch.recv_exit_status()
        buf = ''
        while ch.recv_ready():
            buf += ch.recv(1024)
        return (buf, retcode)
host = ('localhost', 5555)
via_host = ('hostname1', 22)
pk = ssh.RSAKey.from_private_key(open('./filename'))
ssht = SSHTool(host, 'username_2', 'password', via=via_host, via_user='username_1', via_key=pk)
print ssht.run('My command')

 No handlers could be found for logger "paramiko.transport"
Traceback (most recent call last):
  File "C:\Users\kirill.anisimov\Documents\Corda\sshish\ssh_tool.py", line 33, i
n <module>
    ssht = SSHTool(host, 'user', 'password', via=via_host, via_user='kanisimov',
 via_key=pk)
  File "C:\Users\kirill.anisimov\Documents\Corda\sshish\ssh_tool.py", line 12, i
n __init__
    channel = t0.open_channel('direct-tcpip', host, ('127.0.0.1', 1234))
  File "C:\Python27\lib\site-packages\paramiko\transport.py", line 1017, in open
_channel
    raise e
paramiko.ssh_exception.ChannelException: ChannelException(1, 'Administratively p
rohibited')