restart_uwsgi.py

'''
Created on Feb 9, 2015

@author: Helong, Feng

@description: scripts for internal use. Restarting uwsgi server.

'''

import sys, os, commands, re


def restart_uwsgi_process_help_func():
    print '''
    help:
        restart_uwsgi_process(filename)
        filename is the uwsgi configure file, such as uwgi.ini

    '''


def restart_uwsgi_process(filename):
    try:
        ps_string = "ps -ef | grep " + filename
        status_0, output_0 = commands.getstatusoutput(ps_string)
        # print output_0
        out_put_list = output_0.strip(" ").split(" ")
        # print out_put_list
        uwsgi_pid = out_put_list[1]
        print uwsgi_pid
        kill_str = 'kill -9 ' + uwsgi_pid
        status_1, output_1 = commands.getstatusoutput(kill_str)
        if status_1 != 0:
            out_put_list_backup = output_0.strip(" ").split("  ")
            uwsgi_pid_backup = out_put_list_backup[1]
            print uwsgi_pid_backup
            kill_str_back = 'kill -9 ' + uwsgi_pid_backup
            status_1_bak, output_1_bak = commands.getstatusoutput(kill_str_back)
        command_str = 'uwsgi --ini' + ' ' + filename
        status, output = commands.getstatusoutput(command_str)
    except Exception as e:
        print e


if __name__ == '__main__':
    if len(sys.argv) < 2:
        restart_uwsgi_process_help_func()
    elif len(sys.argv) == 2:
        restart_uwsgi_process(sys.argv[1])