#!/usr/bin/python3
#coding: utf-8
import os
import subprocess
import requests
from time import sleep


BOOTSTRAP_SERVER_ADDRESS = '10.10.10.10:5555'

def retrieve_config():
    my_config = "oops"
    resp = None
    my_ip_ = str(subprocess.check_output("echo $MY_IP", shell=True)) #subprocess returning format: b'X.X.X.X\n'
    my_ip = my_ip_.replace("b'",'').replace("'",'').replace("\\n",'')
    print("MY_IP : %s"%(my_ip))
    while resp is None:
        try:
            resp = requests.get("http://%s/getmyconfig/%s"%(BOOTSTRAP_SERVER_ADDRESS, my_ip), timeout=2)
        except:
            print("Unable to join the bootstrap server")
        try:
            my_config = resp.text
        except:
            print("Unable to extract configs from bootstrap server's answer")
        print("request url : %s"%("http://%s/getmyconfig/%s"%(BOOTSTRAP_SERVER_ADDRESS, my_ip)))
        print("received configs : %s"%(my_config))
        if my_config != "oops":
            subprocess.check_output("node /mydir/*.js %s"%(my_config), shell=True)

retrieve_config()