#! /usr/bin/env python
# filename : remove_loadbalance_members.py
import pexpect
import sys
import logging
user = sys.argv[1]
host = sys.argv[2]
password = sys.argv[3]
poolName = sys.argv[4]
members = sys.argv[5]
logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s ', level=logging.INFO)
logging.Formatter('%(asctime)s %(levelname)s %(message)s ')
ssh_newkey = 'Are you sure you want to continue connecting (yes/no)?'
child = pexpect.spawn('ssh -l %s %s '%(user, host))
i = child.expect([pexpect.TIMEOUT, ssh_newkey, 'assword: '])
if i == 0: # Timeout
errorString = 'Wrong Username or Password when logging : '+ host +', '+user+'/'+password
logging.error(errorString)
print "before >> ",child.before
if i == 1: # SSH does not have the public key. Just accept it.
child.sendline ('yes')
child.expect ('assword: ')
i = child.expect([pexpect.TIMEOUT, 'assword: '])
if i == 0: # Timeout
errorString = 'Wrong Username or Password when logging : '+ host +', '+user+'/'+password
logging.error(errorString)
child.sendline(password)
n = child.expect(['#', pexpect.TIMEOUT, pexpect.EOF])
if n != 0 :
errorString = 'Wrong Username or Password when logging : '+ host +', '+user+'/'+password
logging.error(errorString)
logging.info('Login '+host+' successfully !')
# 1. Create the LoadBalance
logging.info('Strat remove loadbalance members .')
command = 'b pool '+poolName+' member '+members+' delete '
child.sendline(command)
n = child.expect(['#', pexpect.TIMEOUT, pexpect.EOF])
if n != 0 :
errorString = 'Remove a loadbalance members poolName = '+poolName+' member = '+members+' failed .'
logging.error(errorString)
print "before >> ",child.before
logging.info('Remove a loadbalance members poolName = '+poolName+' member = '+members+' successfully !')
logging.info('Quit SSH to send command Line : exit')
child.sendline('exit')
#child.expect([pexpect.EOF])