memcached-repcached/memcached-repcached.sh

   1 #!/bin/bash
   2
   3 . /etc/rc.conf
   4 . /etc/rc.d/functions
   5 . /etc/conf.d/memcached-repcached
   6
   7 PIDFILE='/var/run/memcached-repcached.pid'
   8
   9 getpid() {
  10   local pid
  11   pid=$(cat $PIDFILE 2>/dev/null)
  12   # if the process is no longer valid, don't return it
  13   if [ -n "$pid" ]; then
  14     if ! ps -p $pid >/dev/null; then
  15       rm -f $PIDFILE
  16       pid=""
  17     fi
  18   fi
  19   echo $pid
  20 }
  21
  22 PID="$(getpid)"
  23
  24 case "$1" in
  25   start)
  26     stat_busy "Starting memcached-repcached"
  27     # memcached is retarded and doesn't write to the pidfile
  28     # before it drops permissions
  29     if [ -n "$PID" ]; then
  30       stat_fail
  31     elif [ -z "$MEMCACHED_USER"  ]; then
  32       echo "MEMCACHED_USER must be defined in /etc/conf.d/memcached-repcached"
  33       stat_fail
  34     else
  35       touch $PIDFILE && chown $MEMCACHED_USER $PIDFILE
  36       /usr/bin/memcached-repcached -d -P $PIDFILE -u $MEMCACHED_USER $MEMCACHED_ARGS
  37       if [ $? -gt 0 ]; then
  38         stat_fail
  39       else
  40         add_daemon memcached-repcached
  41         stat_done
  42       fi
  43     fi
  44     ;;
  45   stop)
  46     stat_busy "Stopping memcached-repcached"
  47     [ ! -z "$PID" ] && kill $PID &> /dev/null
  48     if [ $? -gt 0 ]; then
  49       stat_fail
  50     else
  51       rm -f $PIDFILE
  52       rm_daemon memcached-repcached
  53       stat_done
  54     fi
  55     ;;
  56   restart)
  57     $0 stop
  58     sleep 1
  59     $0 start
  60     ;;
  61   *)
  62     echo "usage: $0 {start|stop|restart}"
  63 esac