RabbitMQ 队列监控
下面脚本可以监控RabbitMQ 队列，可以看到剩余队列数量，已经增加数量。
Bash代码
- #!/bin/bash
- ##################################################
- # Website http://www.netkiller.cn
- # Author netkiller<netkiller@msn.com>
- # OSCM https://github.com/oscm/shell
- ##################################################
- # You have to clean data at midnight
- # crontab -e
- # 05 00 * * * /www/queue.gnuplot.sh clean
- ##################################################
- QUEUE=example
- ##################################################
- PROG=$(basename $0 .sh)
- LOGFILE=/var/tmp/$PROG.log
- PIDFILE=/var/tmp/$PROG.pid
- GNUPLOTDATA=/var/tmp/queue.$PROG.$QUEUE.dat
- PNGFILE=/www/example.com/www.example.com/public/img/queue
- ##################################################
- function collector(){
- datetime=$(date '+%H:%M:%S')
- queue=$(rabbitmqctl list_queues | grep $QUEUE | awk -F' ' '{print $2}')
- echo "$datetime $queue" >> $GNUPLOTDATA
- }
- function generate(){
- datetime=$(date '+%Y-%m-%d %H:%M:%S')
- gnuplot << EOF
- set terminal png truecolor size 1024,480
- set output "$PNGFILE-day.png"
- set autoscale
- set xdata time
- set timefmt "%H:%M"
- set format x "%H:%M"
- set style data lines
- set xlabel "$datetime GMT+800"
- set ylabel "Burndown"
- set title "RabbitMQ Burndown - Day"
- set grid
- plot "$GNUPLOTDATA" using 1:2 title "Burndown"
- EOF
- hour=$(date '+%H')
- gnuplot << EOF
- set terminal png truecolor size 1024,480
- set output "$PNGFILE-hour.png"
- set autoscale
- set xdata time
- set timefmt "%H:%M"
- set xrange ["$hour:00":"$hour:60"]
- set format x "%H:%M"
- set style data lines
- set xlabel "$datetime GMT+800"
- set ylabel "Burndown"
- set title "RabbitMQ Burndown - Hour"
- set grid
- plot "$GNUPLOTDATA" using 1:2 title "Burndown"
- EOF
- minute=$(date '+%H:%M')
- minute5=$(date --date='5 minutes ago' "+%H:%M")
- gnuplot << EOF >> $LOGFILE.minute
- set terminal png truecolor size 1024,480
- set output "$PNGFILE-minute.png"
- set autoscale
- set xdata time
- set timefmt "%H:%M:%S"
- set xrange ["$minute5:00":"$minute:60"]
- set format x "%H:%M:%S"
- set style data lines
- set xlabel "$datetime GMT+800"
- set ylabel "Burndown"
- set title "RabbitMQ Burndown - Minute"
- set grid
- plot "$GNUPLOTDATA" using 1:2 title "Burndown"
- EOF
- }
- function daemon(){
- for (( ; ; )) do
- collector
- generate
- sleep 60
- done &
- echo $! > $PIDFILE
- }
- function start(){
- if [ ! -f $RRDDATA ]; then
- create
- fi
- daemon
- }
- function stop(){
- [ -f $PIDFILE ] && kill `cat $PIDFILE` && rm -rf $PIDFILE
- }
- function status(){
- ps ax | grep $PROG | grep -v grep | grep -v status
- }
- function clean(){
- rm -rf $GNUPLOTDATA
- }
- function usage(){
- echo $"Usage: $0 {start|stop|restart|status|clean}"
- echo $"
- Options
- -v, --verbose increase verbosity
- -q, --quiet suppress non-error messages
- -h, --help show this help (-h works with no other options)
- Website http://www.netkiller.cn
- Author netkiller<netkiller@msn.com>
- "
- }
- case "$1" in
- start)
- start
- ;;
- stop)
- stop
- ;;
- restart)
- stop
- start
- ;;
- status)
- status
- ;;
- -d)
- daemon
- ;;
- clean)
- clean
- ;;
- *)
- usage
- ;;
- esac
- RETVAL=$?
- exit $RETVAL
