Add ping.py

ping.py

@@ -0,0 +1,18 @@
+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)