#!/bin/sh # -*- sh -*- : << =cut =head1 NAME ntp_pool_score_ - Wildcard plugin to monitor the score assigned to a server from pool.ntp.org . This is achieved by fetching the cvs data from http://www.pool.ntp.org/scores/IP_ADDRESS/log?limit=1 using wget. =head1 CONFIGURATION This is a wildcard plugin. The wildcard suffix link will be the server to be monitored. This plugin uses the following configuration variables: [ntp_pool_score_*] env.warning - score below which a warning will be triggered env.critical - score below which the value becomes critical =head2 DEFAULT CONFIGURATION The default configuration is to set warning to 15 and critical to 10. =head2 EXAMPLE WILDCARD USAGE C&2 exit 1 fi # Check if config was requested if [ "$1" = "config" ]; then # Configure graph echo "graph_title NTP Pool Score for $target" echo 'graph_args -l -25 -u 25' echo 'graph_vlabel Score' echo 'graph_category time' echo "graph_info NTP Pool Score for $target" echo "score.warning ${warning:-15}": echo "score.critical ${critical:-10}": echo "score.info Score for $target" echo "score.label score" exit 0 fi # Get the score # the score can be a bit outdated but do not worry about that SCORE=$(wget "http://www.pool.ntp.org/scores/$target/log?limit=1" \ --timeout=30 -O - 2>/dev/null \ | tail -n 1 | awk -F ',' '{print $5}') if echo "$SCORE" | grep -q '^-\?[0-9.]\+$'; then echo "score.value $SCORE" else echo "score.value U" fi