import paramiko, time

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('140.44.4.71', username='root', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)

def run(cmd):
    print(f">>> {cmd}")
    _, o, e = ssh.exec_command(cmd)
    out = o.read().decode().strip()
    err = e.read().decode().strip()
    if out:
        print(out)
    if err:
        print("[stderr]", err)

run("iptables -t nat -I OUTPUT 1 -p tcp -d 140.44.4.70 --dport 10051 -j DNAT --to-destination 140.44.4.64:10051")
run("iptables -t nat -I OUTPUT 2 -p tcp -d 140.44.4.71 --dport 10051 -j DNAT --to-destination 140.44.4.64:10051")
run("systemctl restart zabbix-agent2")
time.sleep(3)
run("tail -n 15 /var/log/zabbix/zabbix_agent2.log")

ssh.close()