diff options
| -rwxr-xr-x | datasources/internet_latency.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/datasources/internet_latency.sh b/datasources/internet_latency.sh new file mode 100755 index 0000000..7743bca --- /dev/null +++ b/datasources/internet_latency.sh @@ -0,0 +1,20 @@ +#!/bin/sh + +. "`dirname \"$0\"`"/datastore-functions.sh + +HTTP_SERVER=78.47.115.125 + +start=`date +%N` + +if printf "HEAD / HTTP/1.1\r\n\r\n" | nc -w 1 $HTTP_SERVER 80 >/dev/null; then + end=`date +%N` + dur=`expr $end - $start` + if [ $dur -lt 0 ]; then + dur=`expr $dur + 999999999` + fi + put_value_sensor_now "`hostname`.internet.latency_ns" "$dur" +else + put_value_sensor_now "`hostname`.internet.latency_ns" "-1" +fi + +exit 0 |