packages/rrdtool/skel/etc/init.d/rrdcached

   1 #!/bin/bash
   2
   3 # chkconfig: 345 98 02
   4 # description: RRD Tool cache daemon
   5
   6 ### BEGIN INIT INFO
   7 # Provides:       rrdcached
   8 # Required-Start:
   9 # Required-Stop:
  10 # Default-Start:  2 3 5
  11 # Default-Stop:
  12 # Description:    Start RRD cache daemon
  13 ### END INIT INFO
  14
  15 # Start only if PNP is enabled
  16 . ###ROOT###/etc/omd/site.conf
  17 if [ "$CONFIG_PNP4NAGIOS" == off ] ; then
  18     exit 5
  19 fi
  20
  21 # Set default values
  22 TIMEOUT=3600
  23 RANDOM_DELAY=1800
  24 FLUSH_TIMEOUT=7200
  25
  26
  27 # Read in tuning configuration of admin
  28 CONFFILE=$OMD_ROOT/etc/rrdcached.conf
  29 if [ -e "$CONFFILE" ] ; then
  30     . $CONFFILE
  31 fi
  32
  33 TIMING=""
  34
  35
  36
  37 # Please do not touch the code below
  38 CACHE_DIR="###ROOT###/tmp/rrdcached"
  39 JOURNAL_DIR="###ROOT###/var/rrdcached"
  40 SOCKET="###ROOT###/tmp/run/rrdcached.sock"
  41 PIDFILE="###ROOT###/tmp/rrdcached.pid"
  42 USER="###SITE###"
  43 GROUP="###SITE###"
  44 OPTS="-w $TIMEOUT -z $RANDOM_DELAY -f $FLUSH_TIMEOUT -s $GROUP -m 660 -l unix:$SOCKET -p $PIDFILE -j $JOURNAL_DIR"
  45 DAEMON="###ROOT###/bin/rrdcached"
  46
  47 case "$1" in
  48     start)
  49         echo -n 'Starting rrdcached...'
  50         if [ -e "$PIDFILE" ] ; then
  51             PID=$(cat $PIDFILE)
  52             if [ -n "$PID" ] && ps $PID > /dev/null 2>&1 ; then
  53                 echo "Already running."
  54                 exit 0
  55             fi
  56             echo "removing stale pid file..."
  57             rm -f $PIDFILE
  58         fi
  59
  60         # make sure, directories are there (ramdisk!)
  61         mkdir -p $CACHE_DIR $RRD_DIR &&
  62         $DAEMON $OPTS &&
  63         echo OK || echo Error
  64     ;;
  65     stop)
  66         echo -n 'Stopping rrdcached...'
  67         PID=$(cat $PIDFILE 2>/dev/null)
  68         if [ -z "$PID" ] ; then
  69             echo "not running."
  70         elif kill "$PID" ; then
  71             echo -n 'waiting for termination..'
  72             N=0
  73             while [ -d /proc/$PID ] ; do
  74                 echo -n .
  75                 if [ $N -ge 20 ] ; then
  76                     echo "still running after 20 secs!"
  77                     exit 1
  78                 fi
  79                 N=$((N+1))
  80                 sleep 1
  81             done
  82             echo "OK"
  83         else
  84             echo "Failed"
  85         fi
  86     ;;
  87     restart|reload)
  88         $0 stop
  89         $0 start
  90     ;;
  91     status)
  92         echo -n 'Checking status of rrdcached...'
  93         if [ -e "$PIDFILE" ] ; then
  94             PID=$(cat $PIDFILE)
  95             if [ -n "$PID" ] && ps $PID > /dev/null 2>&1 ; then
  96                 echo "running"
  97                 exit 0
  98             fi
  99         fi
 100         echo "stopped"
 101         exit 1
 102     ;;
 103     flush)
 104         echo -n 'Triggering global flush of rrdcached...'
 105         result=$(echo 'FLUSHALL' | unixcat ~/tmp/run/rrdcached.sock)
 106         if [ "$result" = "0 Started flush." ] ; then
 107             echo "OK"
 108             exit 0
 109         else
 110             echo Failed: $result
 111             exit 1
 112         fi
 113     ;;
 114     *)
 115         echo "Usage: $0 {start|stop|restart|reload|status}"
 116     ;;
 117 esac