check jabberd2 if exist and relaunch it.

check_recover.py

import time
import string
import sys
import commands
import time
import os
from threading import Thread

exitapp = False

def get_proc_id(process_name):
    process_format = "ps aux | grep '%s'" % (process_name)
    d = [i for i in commands.getoutput(process_format).split("\n") if 'grep' not in i.split()] 
    return (str(d[0].split()[0]), str(d[0].split()[1])) if d else None

def check_recover_process(process_name):
    ps_proc = get_proc_id(process_name)
    if ps_proc == None:
        print ("[%s] %s%s%s" %(time.strftime("%m%d-%H:%m"), 'process ', process_name, ' not exist, launch new one....') )
        recover_process(process_name)
    else:
        print ("[%s] %s %s" %(time.strftime("%m%d-%H:%m"), process_name, ' exist..........') )

def recover_process(process_name):
    if 'sm' in process_name or 's2s' in process_name  or 'c2s' in process_name :
        print ("[%s] %s" %(time.strftime("%m%d-%H:%m"),'Recovery jabberd2 services') )
        os.system('sudo service jabberd2 restart')



if __name__ == '__main__':
    check_recover_process('sm')
    check_recover_process('s2s')
    check_recover_process('c2s')