rrdcached.init

   1 #!/bin/sh
   2 #
   3 # rrdcached        This shell script takes care of starting and stopping
   4 #                  the rrdcached.
   5 #
   6 # chkconfig: 2345 19 81
   7 # description: It comes by night and sucks the vital essence from your computers.
   8 #
   9
  10 # Source function library
  11 . /etc/rc.d/init.d/functions
  12
  13 [ -f /etc/sysconfig/rrdcached ] && . /etc/sysconfig/rrdcached
  14
  15 # Set defaults if not defined in service config file
  16 RRDCACHED_USER=${RRDCACHED_USER:-rrdcached}
  17 RRDCACHED_GROUP=${RRDCACHED_GROUP:-rrdcached}
  18 RRDCACHED_SOCKET_GROUP=${RRDCACHED_SOCKET_GROUP:-rrdcached}
  19 RRDCACHED_WRITE_TIMEOUT=${RRDCACHED_WRITE_TIMEOUT:-300}
  20 RRDCACHED_WRITE_DELAY=${RRDCACHED_WRITE_DELAY:-180}
  21 RRDCACHED_WRITE_THREADS=${RRDCACHED_WRITE_THREADS:-4}
  22
  23 start() {
  24         # Check if the service is already running?
  25         if [ -f /var/lock/subsys/rrdcached ]; then
  26                 msg_already_running "rrdcached"
  27                 return
  28         fi
  29
  30         msg_starting "rrdcached"
  31         daemon /usr/bin/rrdcached -U ${RRDCACHED_USER} -G ${RRDCACHED_GROUP} -s ${RRDCACHED_SOCKET_GROUP} -m 0660 -w ${RRDCACHED_WRITE_TIMEOUT} -z ${RRDCACHED_WRITE_DELAY} -t ${RRDCACHED_WRITE_THREADS}
  32         RETVAL=$?
  33         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/rrdcached
  34 }
  35
  36 stop() {
  37         if [ ! -f /var/lock/subsys/rrdcached ]; then
  38                 msg_not_running "rrdcached"
  39                 return
  40         fi
  41
  42         # Stop daemons.
  43         msg_stopping "rrdcached"
  44         killproc /usr/sbin/rrdcached
  45         rm -f /var/lock/subsys/rrdcached
  46 }
  47
  48 condrestart() {
  49         if [ ! -f /var/lock/subsys/rrdcached ]; then
  50                 msg_not_running "rrdcached"
  51                 RETVAL=$1
  52                 return
  53         fi
  54
  55         stop
  56         start
  57 }
  58
  59 case "$1" in
  60   start)
  61         start
  62         ;;
  63   stop)
  64         stop
  65         ;;
  66   restart)
  67         stop
  68         start
  69         ;;
  70   status)
  71         status rrdcached
  72         RETVAL=$?
  73         ;;
  74 *)
  75         msg_usage "$0 {start|stop|restart|status}"
  76         exit 3
  77         ;;
  78 esac
  79 exit $RETVAL