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SSH via jump-hosts using Paramiko
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#!/usr/bin/env python3 | |
import os | |
import paramiko | |
ssh_key_filename = os.getenv('HOME') + '/.ssh/id_rsa' | |
jumpbox_public_addr = '168.128.52.199' | |
jumpbox_private_addr = '10.0.5.10' | |
target_addr = '10.0.5.20' | |
jumpbox=paramiko.SSHClient() | |
jumpbox.set_missing_host_key_policy(paramiko.AutoAddPolicy()) | |
jumpbox.connect(jumpbox_public_addr, username='root', key_filename=ssh_key_filename) | |
jumpbox_transport = jumpbox.get_transport() | |
src_addr = (jumpbox_private_addr, 22) | |
dest_addr = (target_addr, 22) | |
jumpbox_channel = jumpbox_transport.open_channel("direct-tcpip", dest_addr, src_addr) | |
target=paramiko.SSHClient() | |
target.set_missing_host_key_policy(paramiko.AutoAddPolicy()) | |
target.connect(target_addr, username='root', key_filename=ssh_key_filename, sock=jumpbox_channel) | |
stdin, stdout, stderr = target.exec_command("ifconfig") | |
for line in stdout.read().split(b'\n'): | |
print(str(line)) | |
target.close() | |
jumpbox.close() |
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