Paramiko ssh

sshmodify.py

__author__ = 'bot11'


'''
Hop on to the servers and make the passwordauthentication no
'''

import sys
import paramiko as pm


hosts = {'host1': '192.168.1.1',
         'host2': '192.168.1.2'}

port = 22
username = 'user'
password = 'password'
passwordauthnocmd = 'sed \'s/PasswordAuthentication yes/PasswordAuthentication no/\' /etc/ssh/sshd_config > /etc/ssh/sshd_config'
sshrestartcmd = 'service sshd restart'

for host, ip in hosts.items():
    try:
        print "Doing the change for host : %s " % host
        client = pm.SSHClient()
        client.load_system_host_keys()
        client.set_missing_host_key_policy(pm.AutoAddPolicy())
        client.connect(ip, port=port, username=username, password=password)
        stdin, stdout, stderr = client.exec_command(sshrestartcmd)
        print stdout.read(),
        client.close()
    except:
        e = sys.exc_info()[0]
        print e
        continue
    finally:
        print "------------------------Done-----------------------\n\n"