redis-server service script

redis

#!/bin/bash
# redis     Advanced key-value store
# 
# chkconfig: 2345 
# description: Redis is an open source, advanced key-value store. It is often 
#              referred to as a data structure server since keys can contain 
#              strings, hashes, lists, sets and sorted sets.
# processname: redis-server
# pidfile: /var/run/redis.pid
# config: /etc/redis.conf

. /etc/init.d/functions # Source function library.

EXE=/usr/local/bin/redis-server
CLIEXE=/usr/local/bin/redis-cli

PIDFILE=/var/run/redis.pid
CONF=/etc/redis.conf
PORT=6379

prog="redis-server"

# Start daemon
start()
{
    if [ -f $PIDFILE ]; then
        ret=1
        echo "$PIDFILE exists, process is already running or crashed."
        action $"Starting $prog: " /bin/false
    else
        $EXE $CONF
        ret=$?
        if [ $ret -eq 0 ]; then
            action $"Starting $prog: " /bin/true
        else
            action $"Starting $prog: " /bin/false
        fi
    fi
    
    return $ret
}
# Stop daemon
stop()
{
    if [ ! -f $PIDFILE ]; then
        ret=1
        echo "$PIDFILE does not exist."
        action $"Stopping $prog: " /bin/false
    else
        PID=`cat "$PIDFILE" 2>/dev/null`
        if [ -n $PID ]; then 
            $CLIEXE -p $PORT shutdown
            ret=$?
            if [ $ret -eq 0 ]; then
                while [ -x /prod/${PID} ]; do
                    echo -n "."
                    sleep 1
                done
                action $"Stopping $prog: " /bin/true
            else
                ret=1
                action $"Stopping $prog: " /bin/false
            fi
        else
            ret=1
            action $"Stopping $prod: " /bin/false
        fi
    fi
    
    return $ret
}

# Main
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    status)
        status redis-server
        ;;
    *)
        echo "Usage $0 (start|stop|restart|status)"
        exit 1
esac

exit $?