medium_monitor.py

#!/usr/bin/python3

import os
import signal
import subprocess
import time
import psutil


# The os.setsid() is passed in the argument preexec_fn so
# it's run after the fork() and before  exec() to run the shell.

def kill_this_thing(proc_pid):
    process = psutil.Process(proc_pid)
    for proc in process.get_children(recursive=True):
        proc.kill()
    process.kill()

proc_one = None
proc_two = None
proc_three = None
proc_four = None
proc_five = None

try:
	proc_one = subprocess.Popen('cd /root/flask_only_app && gunicorn --bind 0.0.0.0:5000 wsgi'.split(),shell=True)
	time.sleep(2)
	proc_two = subprocess.Popen('beanstalkd -l 127.0.0.1 -p 11301'.split(),shell=True)
	time.sleep(2)
	proc_three = subprocess.call('rm -f -r /root/.yowsup/'.split(),shell=True)
	# proc_three = subprocess.Popen('mv /root/.yowsup/ /root/TEMP/'.split(),shell=True)
	time.sleep(2)
	proc_four = subprocess.Popen('/usr/bin/python3 /root/yowsup-queue/run.py​'.split(),shell=True)

	try:
		proc_four.wait(timeout=10)
	except subprocess.TimeoutExpired:
		kill_this_thing(proc_four.pid)

	proc_five = subprocess.Popen('/usr/bin/python3 /root/yowsup-queue/run.py​'.split(),shell=True)


except Exception as e:
	print('$$$$$$$$$$Exception e -> Notify myself here.')
except:
	print('$$$$$$$$$$General except -> send myself email here...')
	kill_this_thing(proc_four.pid)
	kill_this_thing(proc_one.pid)
	kill_this_thing(proc_two.pid)
	kill_this_thing(proc_three.pid) 
	kill_this_thing(proc_five.pid)