cisco_paramiko_ssh.py

#!/usr/bin/python
# Author Darío Clavijo 2023

import sys
import re
import paramiko
import time

host = sys.argv[1]
user = sys.argv[2]
passwd = sys.argv[3]


class Cisco:
    def __init__(self, host, user, passwd, wait=0.5, recv_len=65535):
        self.host = host
        self.user = user
        self.passwd = passwd
        self.wait = wait
        self.recv_len = recv_len
        self.ssh = paramiko.SSHClient()
        self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.ssh.connect(hostname=host, username=user, password=passwd)
        self.shell = self.ssh.invoke_shell()

    def enable(self, ena_password):
        self.shell.send("enable\n")
        time.sleep(self.wait)
        self.shell.send("%s\n" % ena_password)
        time.sleep(self.wait)

    def command(self, cmd):
        self.shell.send("%s\n" % cmd)
        time.sleep(self.wait)
        return self.shell.recv(self.recv_len)


C = Cisco(host, user, passwd)
C.enable("cisco")
print((C.command("conf t").decode("utf8")))