## Sean Corrigan 2020

import os
from time import sleep

# All of these IPs need to return failed pings in 
# order to shutdown | Make sure not to use the curren devices IP!
hosts = ['192.168.0.1', '192.168.0.2']

def ping(hostname = '1.1.1.1'):
    # ping our host
    response = os.system("ping -c 1 " + hostname)
    # and then check the response...
    if response == 0:
        return True
    else:
        return False

def main(shutdownbit = False):
    hostpings = {}
    for host in hosts:
        hostpings[host] = ping(host)
    bit = False ## Shows that all hosts are down
    for host in hostpings:
        if hostpings[host]: # if any hosts respond to ping
            bit = 1 # set bit as OK
    
    if not bit: # IF BIT IS STILL FALSE
        if shutdownbit:
            print("\n\n\nCONNECTIVITY LOST, SHUTTING DOWN\n\n")
            os.system("shutdown now")
        else:
            print("\n\nCONNECTIVITY LOST, RUNNING SANITY CHECK")
            sleep(5)
            main(True)
        
        

if __name__ == "__main__":
    while True:
        # try:
        main()
        # except:
        #     pass
        for i in range(1,10):
            print(i)
            sleep(1)