#!/bin/bash 
# chkconfig : 2345 99 10 

### BEGIN INIT INFO
# Provides:             redis-server
# Required-Start:       $syslog $remote_fs
# Required-Stop:        $syslog $remote_fs
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description: Start daemon at boot time
# Description:          redis-server - Persistent key-value db
### END INIT INFO

REDISPORT=6379
PASSWORD=123456
EXEC=/usr/local/bin/redis-server
CLIEXEC=/usr/local/bin/redis-cli

PIDFILE=/var/run/redis_${REDISPORT}.pid
CONF="/etc/redis/${REDISPORT}.conf"

case "$1" in
    start)
        if [ -f $PIDFILE ]
        then
                echo "$PIDFILE exists, process is already running or crashed"
        else
                echo "Starting Redis server..."
                $EXEC $CONF
        fi
        ;;
    stop)
        if [ ! -f $PIDFILE ]
        then
                echo "$PIDFILE does not exist, process is not running"
        else
                PID=$(cat $PIDFILE)
                echo "Stopping ..."
                $CLIEXEC -p $REDISPORT -a $PASSWORD shutdown
                while [ -x /proc/${PID} ]
                do
                    echo "Waiting for Redis to shutdown ..."
                    sleep 1
                done
                echo "Redis stopped"
        fi
        ;;
    *)
        echo "Please use start or stop as first argument"
        ;;
esac