from pythonping import ping
from time import sleep
from prometheus_client import start_http_server, Gauge

def get_ms():
    res = ping('8.8.8.8', size=40, count=1, timeout=10)
    if res.rtt_avg_ms == 10000:
        ms = -1
    else:
        ms = round(res.rtt_avg_ms)
    return(ms)

t = Gauge('ping', 'Ping')
start_http_server(9101)

while True:
    t.set(get_ms())
    sleep(60)