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contrib-munin/plugins/openntpd/openntp_offset

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#!/bin/sh
#
# Plugin to measure OpenNTPd offset, delay and jitter for the active peer.
#
# Usage: Place it in the munin plugins directory (/usr/local/etc/munin/plugins/
# or /etc/munin/plugins/). Might require running as root in order to access the
# ntpctl socket.
#
# AUTHOR: Vladimir Krstulja <info@acheronmedia.com>
# LICENSE: GPLv2
#
#%# family=auto
#%# capabilities=autoconf
NTPCTL=`which ntpctl`
# Config
if [ "$1" = "autoconf" ] ; then
if [ -f "$NTPCTL" ]; then
echo 'yes'
else
echo 'no (no ntpctl)'
fi
exit 0
fi
# Autoconf
if [ "$1" = "config" ] ; then
echo "graph_title OpenNTP offset statistics for active peer"
echo "graph_args --base 1000 --vertical-label seconds --lower-limit 0"
echo "graph_category time"
echo "graph_info Current status: `$NTPCTL -s status`"
echo "delay.label Delay"
echo "delay.cdef delay,1000,/"
echo "offset.label Offset"
echo "offset.cdef offset,1000,/"
echo "jitter.label Jitter"
echo "jitter.cdef jitter,1000,/"
exit 0
fi
# Main plugin function
$NTPCTL -s all | awk '/\*/{printf("offset.value %.3f\ndelay.value %.3f\njitter.value %.3f\n",$7,$8,$9)}'