check-apt-cacher-ng (27fced7) - check_apt_cacher_ng

check-apt-cacher-ng

#!/bin/bash

HOST=127.0.0.1
PORT=3142
DO_PERFDATA=0
DEBUG=0

function usage() {
cat << EOF
Usage : check_apt_cacher_ng [-H hostaddress] [-p port] [-Pdh]

-H hostaddress	Specify apt-cacher-ng host address (default=127.0.0.1)
  -p post		Specify apt-cacher-ng TCP port (default=3142)
  -P			Include performance data
  -d			Enable debug mode
  -h			Show this help message
EOF
}

while getopts "H:p:Pdh" OPTION
do
	case $OPTION in
		H)
			HOST=$OPTARG
		;;
		p)
			PORT=$OPTARG
		;;
		P)
			DO_PERFDATA=1
		;;
		d)
			DEBUG=1
		;;
		h)
			usage
			exit 0
		;;
		\?)
			echo "Invalid option: -$OPTARG" >&2
			usage
			exit 1
		;;
		:)
			echo "Option -$OPTARG requires an argument." >&2
			usage
			exit 1
		;;
	esac
done

function debug() {
	[ $DEBUG -eq 1 ] && echo "[DEBUG] $1"
}

html2text -version > /dev/null 2>&1
if [ $? -ne 0 ]
then
	echo "UNKNOWN : html2text command not found"
	exit 3
fi

debug "Get apt-cacher-ng stats from $HOST:$PORT"
stats=$( wget -q -O - http://$HOST:$PORT/acng-report.html?doCount=Count+Data#top )

if [ $? -ne 0 ]
then
	echo "CRITICAL : Fail to connect to apt-cacher-ng"
	exit 2
fi

stats_line=$( echo -e "$stats"|html2text -width 300|grep '^ *Period' -A 2|tail -n 1 )
if [ -z "$stats_line" ]
then
	echo "WARNING : Fail to parse apt-cacher-ng stats page"
	exit 1
fi

if [ $DO_PERFDATA -eq 1 ]
then
	cache_req_hits_count=$( echo -e "$stats_line"|awk '{print $6}'|sed 's/^[^0-9]*//' )
	cache_req_hits_per=$( echo -e "$stats_line"|cut -d '(' -f 2|cut -d')' -f 1|sed 's/^[^0-9]*//' )
	cache_req_misses_count=$( echo -e "$stats_line"|awk '{print $8}'|sed 's/^[^0-9]*//' )
	cache_req_misses_per=$( echo -e "$stats_line"|cut -d '(' -f 3|cut -d')' -f 1|sed 's/^[^0-9]*//' )
	cache_req_total_count=$( echo -e "$stats_line"|awk '{print $10}'|sed 's/^[^0-9]*//' )

cache_data_hits_count=$( echo -e "$stats_line"|awk '{print $11$12}'|sed 's/^[^0-9]*//' )
	cache_data_hits_per=$( echo -e "$stats_line"|cut -d '(' -f 4|cut -d')' -f 1|sed 's/^[^0-9]*//' )
	cache_data_misses_count=$( echo -e "$stats_line"|awk '{print $14$15}'|sed 's/^[^0-9]*//' )
	cache_data_misses_per=$( echo -e "$stats_line"|cut -d '(' -f 4|cut -d')' -f 1|sed 's/^[^0-9]*//' )
	cache_data_total_count=$( echo -e "$stats_line"|awk '{print $17$18}'|sed 's/^[^0-9]*//' )

PERF_DATA="|cache_req_hits_count=$cache_req_hits_count"
	PERF_DATA="$PERF_DATA,cache_req_hits_per=$cache_req_hits_per"
	PERF_DATA="$PERF_DATA,cache_req_misses_count=$cache_req_misses_count"
	PERF_DATA="$PERF_DATA,cache_req_misses_per=$cache_req_misses_per"
	PERF_DATA="$PERF_DATA,cache_req_total_count=$cache_req_total_count"
	PERF_DATA="$PERF_DATA,cache_data_hits_count=$cache_data_hits_count"
	PERF_DATA="$PERF_DATA,cache_data_hits_per=$cache_data_hits_per"
	PERF_DATA="$PERF_DATA,cache_data_misses_count=$cache_data_misses_count"
	PERF_DATA="$PERF_DATA,cache_data_misses_per=$cache_data_misses_per"
	PERF_DATA="$PERF_DATA,cache_data_total_count=$cache_data_total_count"
else
	PERF_DATA=""
fi

echo "OK - Apt-cacher-ng is running$PERF_DATA"
exit 0

check_apt_cacher_ng

Initial commit