#!/bin/python3
'''
Created on Mar 30, 2014
author: tpweis
file name: mongo_stop.py
'''
import os
import subprocess
import sys
sys.path.insert(0,'/sl/lib')

from sleds_utilities import *

def main():
    "function main"

    slsetvars()
    process_name = "mongod"

    p1 = subprocess.Popen(["sudo", "systemctl", "stop", process_name], stdout=subprocess.PIPE)

    # the kill might take a while.  Try for up to N seconds, then fail.
    rc = "FAIL to stop mongod"
    for n in range(20):
        time.sleep(1)
        p2 = subprocess.Popen(["ps", "-C", process_name], stdout=subprocess.PIPE)
        data=p2.communicate()[0]
        data=data.decode()
        data=data.rstrip()
        slscatlog('D',"mongo_stop returned: " + data)
        if process_name in data:
            # The process is still alive. If still in range, try again
            continue
        # Not found.  Good result
        rc = "mongod stopped"
        break

    print(rc)
    exit ()


if __name__ == '__main__':
    # execute only if run as a script
    main()