【redis运维】redis自己主动安装脚本（仅仅安装redis）

Redis自己主动安装部署

本文总共分为4个部分：

        redis自己主动安装脚本文件夹结构说明；

        redis自己主动安装脚本内容；

        redis的操作系统服务脚本说明；

        本文引用的资料链接地址。

说明：本文未涉及redis内存分配器部分的内容。

第一部分

Redis自己主动安装脚本文件夹结构说明：

# ls 查看当前文件夹包括下面3个文件

-- install_redis.sh        # redis自己主动安装脚本

-- redis-2.8.9.tar.gz      # redis安装包（需make,make test,make install）

-- redis_service_script   # redis 操作系统服务脚本（用于配置redis服务开机自启动，以及redis服务管理命令）

第二部分

###########################redis自己主动安装脚本内容開始（install_redis.sh）######################

#!/bin/bash

# Version:  v1.0 by JiangYanguo on 2014-05-14
# Desc:     auto make, make install and configure redis

REDIS_CONF="/etc/redis.conf"

# 检查redis的安装包是否存在
if [ "`ls redis-*.tar.gz >/dev/null 2>&1 ; echo $?

`" -ne 0 ]
then
    echo "Error: redis*.tar.gz file doesn't exists."
    exit
else
   REDIS_PACKAGE="`ls -ltr redis-*.tar.gz | head -1 | awk '{print $NF}' `"
fi

# 安装redis。make,make test,make install
# install redis

echo "Info: install redis..."

tar zxf ${REDIS_PACKAGE}

REDIS_DIR="`ls -ltr | egrep '^d' | awk '{print $NF}'`"

cd ${REDIS_DIR}

pwd

make

make test

if [ "$?" -nt 0 ];then
  echo "Some dependent packages are needed."
  exit
fi

make install

echo "Info: set ${REDIS_CONF} ..."

cd ..

# 设置redis配置文件，data文件夹为/home/redis
# set /etc/redis.conf
cp redis.conf /etc/

sed -i 's/^daemonize\(.*\)/#daemonize\1/g'  ${REDIS_CONF}
sed -i '2 adaemonize yes' ${REDIS_CONF}

sed -i 's/^dir\(.*\)/#dir\1/g' ${REDIS_CONF}
sed -i '2 adir \/home\/redis\/' ${REDIS_CONF}

# set memory allocate method
[ "`egrep 'vm.overcommit_memory=1' /etc/sysctl.conf | wc -l`" -eq 0 ] && echo "vm.overcommit_memory=1" >> /etc/sysctl.conf
/sbin/sysctl -p

# add redis user
useradd redis

# set redis data dir
mkdir -p /home/redis/
chown -R redis.redis /home/redis

#设置redis服务开机自启动。也是redis的管理服务
# set redis service
echo "Info: set redis service ..."
cp redis_service_script /etc/init.d/redis
chmod +x /etc/init.d/redis
chkconfig --add redis
chkconfig redis on

#
echo "Info: finish installing redis."
echo ""

########################## redis自己主动安装脚本内容结束 （install_redis.sh）#####################################

第三部分

########################## redis的操作系统服务脚本内容開始（redis_service_script）#########################################

#!/bin/bash

# redis - Startup script for redis

# chkconfig: 2345 85 152345
85 15
# description: startup script for redis
# processname: redis-server
# config: /etc/redis.conf
# pidfile: /var/run/redis.pid
# datafilepath: /home/redis/

#
REDISPORT=6379
EXEC=/usr/local/bin/redis-server
REDIS_CLI=/usr/local/bin/redis-cli
   
PIDFILE="/var/run/redis.pid"
CONF="/etc/redis.conf"

## start
function start(){
  echo "Info: start redis..."
   if [ -f $PIDFILE ]
   then
       echo "$PIDFILE exists, process is already running or crashed"
   else
       echo "Starting Redis server..."
       $EXEC $CONF
   fi
   if [ "$?"="0" ]
   then
       echo "Redis is running..."
   fi
}

## stop
function stop(){
  echo "Info: stop redis..."
  if [ ! -f $PIDFILE ];then
      echo "$PIDFILE does not exist, process is not running"
  else
      PID=$(cat $PIDFILE)
      echo "Stopping ..."
      $REDIS_CLI -p $REDISPORT SHUTDOWN
      while [ -x ${PIDFILE} ]
      do
          echo "Waiting for Redis to shutdown ..."
          sleep 1
      done
      echo "Redis stopped"
  fi

}

## restart
function restart(){
  stop
  echo ""
  start
  echo ""
}

## info
function info(){
  echo "Info: redis info..."
  if [ -f $PIDFILE ];then
      $REDIS_CLI info
  else
     echo "$PIDFILE does not exist, process is not running"
  fi
}

## status
function status(){
  REDIS_SERVER_COUNT="`netstat -nltp | grep redis-server | wc -l`"
  if [ -f $PIDFILE ] && [ "${REDIS_SERVER_COUNT}" -gt 0 ]
  then
      echo "Info: redis is running."
  elif [ ! -f $PIDFILE ]
  then
      echo "$PIDFILE does not exist, process is not running"
  elif [ "${REDIS_SERVER_COUNT}" -eq 0 ]
  then
      echo "Redis is not listening any port."
  fi

}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    restart
    ;;
  info)
    info
    ;;
  status)
    status
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|info|status}"
    
esac

########################## redis的操作系统服务脚本内容结束（redis_service_script）#########################################

第四部分

本文參考的资料链接地址：

Redis安装： http://www.cnblogs.com/zhuhongbao/archive/2013/06/04/3117997.html

Redis安装： http://blog.chinaunix.net/uid-790245-id-3766268.html

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