hotsanic

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#!/bin/bash
# chkconfig: 12345 55 45
# description:  System statistics

#/etc/fstab line
#opt                     /opt                    tmpfs   rw,size=128M,nodev,mode=0755 0 0

cd "/opt/HotSaNIC"

. ./settings

case $1 in
  start)
    echo "Saving rrdtimer folder into start backup..."
    /bin/mount / -o remount,rw,noatime
    archiv=/optbackup.tgz
    tar cfz $archiv /opt/HotSaNIC
    echo "Loading rrdtimer folder..."
      posledni=`ls -c /opt_* | head -n 1 `
      cd "/"
      tar xfz $posledni
      cd "/opt/HotSaNIC"

    echo "Starting rrdtimer..."
    ./rrdtimer.pl Dp
    ;;
  stop)
    ./rrdgraph save

    echo "Stopping rrdtimer..."
    if [ -e "$PIDFILE" ]; then 
      PID=`cat "$PIDFILE"`
      for nn in $PID ; do kill $nn; done
    else
      echo "pid-file not found, rrdtimer not running?!"
      fi
    ./clearall CLEAR_COUNTERS
    ;;
  save)
    echo "Saving rrdtimer folder..."
    /bin/mount / -o remount,rw,noatime
    datum=`date '+%Y%m%d%H%M%S'`
    archiv=/opt_$datum.tgz
    tar cfz $archiv /opt/HotSaNIC
    /bin/mount / -o remount,ro,noatime
    ;;
  status)
    if [ -e $PIDFILE ]; then
      echo "main process on PID `cat $PIDFILE` (according to PID-file)"
    else
      echo "pid-file not found, rrdtimer not running?!"
      fi
    ;;
  restart)
    ./rrdgraph stop
    ./rrdgraph start
    ;;
  *)
    echo "usage: rrdgraph [start|stop|status|restart|save]"
    ;;
  esac