memcached.init

   1 #!/bin/sh
   2 #
   3 # memcached             memcached
   4 #
   5 # chkconfig:    345 60 40
   6 #
   7 # description:  memcached is a cache daemon.
   8 #
   9 # processname:  memcached
  10 # pidfile:      /var/run/memcached.pid
  11 #
  12
  13 # Source function library
  14 . /etc/rc.d/init.d/functions
  15
  16 # Get network config
  17 . /etc/sysconfig/network
  18
  19 MEMUSAGE="64"
  20 MEMCACHED_RUNAS="memcached"
  21 MAXCONN="1024"
  22 LISTEN="127.0.0.1:11211"
  23
  24 # Get service config
  25 [ -f /etc/sysconfig/memcached ] && . /etc/sysconfig/memcached
  26
  27 if [ "$LISTENON" -a "$PORT" ]; then
  28         # backward compat config
  29         LISTEN="$LISTENON:$PORT"
  30 fi
  31
  32 start() {
  33         # Check if the service is already running?
  34         if [ ! -f /var/lock/subsys/memcached ]; then
  35                 local listen ip port ret=0
  36                 for listen in $LISTEN; do
  37                         ip=${listen%:*}
  38                         port=${listen##*:}
  39                         msg_starting "memcached ($ip:$port)"
  40                         pidfile=/var/run/memcached/"$ip.$port.pid"
  41                         daemon --pidfile $pidfile --user $MEMCACHED_RUNAS \
  42                                 /usr/sbin/memcached -d -P $pidfile -l $ip -p $port \
  43                                 -m $MEMUSAGE -c $MAXCONN -u $MEMCACHED_RUNAS $MEMCACHED_OPTS
  44                         ret=$?
  45                         [ $ret = 0 ] || RETVAL=$?
  46                 done
  47                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/memcached
  48         else
  49                 msg_already_running memcached
  50         fi
  51 }
  52
  53 stop() {
  54         if [ -f /var/lock/subsys/memcached ]; then
  55                 local listen ip port
  56                 for listen in $LISTEN; do
  57                         ip=${listen%:*}
  58                         port=${listen##*:}
  59                         msg_stopping "memcached ($ip:$port)"
  60                         pidfile=/var/run/memcached/"$ip.$port.pid"
  61                         killproc --pidfile $pidfile memcached
  62                 done
  63                 rm -f /var/lock/subsys/memcached >/dev/null 2>&1
  64         else
  65                 msg_not_running memcached
  66         fi
  67 }
  68
  69 RETVAL=0
  70 # See how we were called.
  71 case "$1" in
  72   start)
  73         start
  74         ;;
  75   stop)
  76         stop
  77         ;;
  78   restart)
  79         stop
  80         start
  81         ;;
  82   status)
  83         status memcached
  84         exit $?
  85         ;;
  86   reload|force-reload)
  87         if [ -f /var/lock/subsys/memcached ]; then
  88                 msg_reloading memcached
  89                 killproc memcached -HUP
  90                 RETVAL=$?
  91         else
  92                 msg_not_running memcached
  93                 RETVAL=7
  94         fi
  95         ;;
  96   *)
  97         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  98         exit 3
  99 esac
 100
 101 exit $RETVAL