shell脚本一键安装redis集群

简介: 明天再写,上脚本

#!/bin/bash

#------------------------------------------------------------------------------------------------------------------#

#|          Some people die at the age of 25 and don't bury themselves in the earth until they are 75             |#

#------------------------------------------------------------------------------------------------------------------#

#|                      $$$$ $$   $$ $$$$$$ $$    $$   $$$$$$          $$     $$$$$$ $$$$$$                       |#

#|                     $$    $$   $$ $$     $$ $$ $$  $$               $$     $$     $$                           |#

#|                    $$     $$$$$$$ $$$$$  $$  $$ $ $$  $$$$$$        $$     $$$$$  $$$$$                        |#

#|                     $$    $$   $$ $$     $$   $ $  $$     $$        $$     $$     $$                           |#

#|                      $$$$ $$   $$ $$$$$$ $$    $$   $$$$$ $$        $$$$$$ $$$$$$ $$$$$$                       |#

#------------------------------------------------------------------------------------------------------------------#

onversion="4.0.3"

offversion=`basename redis-*.tar.gz .tar.gz | awk -F '-' '{print$2}'`

installdir=$(cd `dirname $0`; pwd)

cluster_name="redis-cluster"

port1="7001"

port2="7002"

confile1="redis-${port1}.conf"

confile2="redis-${port2}.conf"

nodes1="nodes-${port1}.conf"

nodes2="nodes-${port2}.conf"

logfile1="redis-${port1}.logs"

logfile2="redis-${port2}.logs"

function initize(){

    installdir=$(cd `dirname $0`; pwd)

}

function  checkroot(){

if [ $UID -ne  0 ]

  then

    echo "|----------------------------------------------------------------------------------------------------------------|"

	echo "|------------------------------------------[权限不足...请切换至root用户]-----------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

	exit;

fi

}

function judge(){

    echo

    offfile=`ls | grep redis-*.tar.gz`

    if [[ "$offfile" != "" ]]

    then

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|--------------------------------------------------[发现离线包]--------------------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        /usr/bin/sleep 3

        offinstall

    else

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|-------------------------------------------------[未发现离线包]-------------------------------------------------|"

        echo "|--------------------------------------------[开始判断是否连接外网安装]------------------------------------------|"

        /usr/bin/sleep 3

        network

    fi

}

function offinstall(){

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|--------------------------------------------------[离线包安装中]------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    tar -zxvf redis-${offversion}.tar.gz >/dev/null 2>&1

    redis="redis-${offversion}"

    cd ${redis}/src && make >/dev/null 2>&1

    if [[ $? -ne 0 ]]; then

        echo "编译出错"

    else

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|--------------------------------------------------[编译完成]----------------------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        /usr/bin/sleep 3

        intend

    fi

}

function network(){

    httpcode=`curl -I -m 10 -o /dev/null -s -w %{http_code}'\n' http://www.baidu.com`

    net1=$(echo $httpcode | grep "200")

    if [[ "$net1" != "" ]]

    then

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|-----------------------------------------------------[联网]-----------------------------------------------------|"

        echo "|-------------------------------------------------[准备联网安装]-------------------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        /usr/bin/sleep 3

        online

    else

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|-------------------------------------------[未联网,无离线安装包,准备退出]---------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        /usr/bin/sleep 3

        exit;

    fi

}

function online(){

    wget_v=`which wget`

    wget_vv=$(echo $wget_v | grep wget)

    if [[ "$wget_vv" != "" ]]

    then

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|--------------------------------------`wget -V |head -n 1`---------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        wget http://download.redis.io/releases/redis-${onversion}.tar.gz

        installon

    else

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|----------------------------------------[检测到wget没有安装, 准备安装wget]---------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        yum install wget -y

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|--------------------------------------`wget -V |head -n 1`---------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        wget http://download.redis.io/releases/redis-${onversion}.tar.gz

        installon

    fi

}

function installon(){

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|--------------------------------------------------[在线包安装中]------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    tar -zxvf redis-${onversion}.tar.gz >/dev/null 2>&1

    redis="redis-${onversion}"

    cd ${redis}/src && make >/dev/null 2>&1

    if [[ $? -ne 0 ]]; then

        echo "编译出错"

    else

        echo "|----------------------------------------------------------------------------------------------------------------|"

        echo "|----------------------------------------------------[编译完成]--------------------------------------------------|"

        echo "|----------------------------------------------------------------------------------------------------------------|"

        /usr/bin/sleep 3

        intend

    fi

}

function intend(){

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|-------------------------------------------------[开始迁移文件]-------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    mkdir -p ${installdir}/${cluster_name}/{logs,nodes,conf,bin}

    cp redis-cli redis-server ${installdir}/${cluster_name}/bin

    cp redis-trib.rb ${installdir}/${cluster_name}

    cp ../redis.conf ${installdir}/${cluster_name}/conf/${confile1}

    cp ../redis.conf ${installdir}/${cluster_name}/conf/${confile2}

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|-------------------------------------------------[数据迁移完成]-------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    /usr/bin/sleep 2

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|-------------------------------------------------[清理多余文件]-------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    #finish

    /usr/bin/sleep 2

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|-------------------------------------------------[配置快捷启动]-------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    service

    /usr/bin/sleep 2

    echo "|----------------------------------------------------------------------------------------------------------------|"

    echo "|-------------------------------------------------[修改配置文件]-------------------------------------------------|"

    echo "|----------------------------------------------------------------------------------------------------------------|"

    configfile

    /usr/bin/sleep 3

    echo "|****************************************************************************************************************|"

    echo "|            WW             WW EEEEEEE LL     CCCCC   OOOOOO      MM      MM     EEEEEEE                         |"

    echo "|             WW    WWWW   WW  EE      LL    CC      OO    OO    MMMM    MMMM    EE                              |"

    echo "|              WW  WW WW  WW   EEEEE   LL   CC      OO      OO  MM  MM  MM  MM   EEEEE                           |"

    echo "|               WW W   W WW    EE      LL    CC      OO    OO  MM    M M     MM  EE                              |"

    echo "|                WW     WW     EEEEEEE LLLLLL CCCCC   OOOOOO  MM     MMM      MM EEEEEEE                         |"

    echo "|****************************************************************************************************************|"

}

function finish(){

    echo

    rm -rf ${installdir}/redis-*

}

function service(){

    cd ${installdir}/${cluster_name}

    echo "./bin/redis-server conf/${confile1}" > start.sh

    echo "./bin/redis-server conf/${confile2}" >> start.sh

    chmod +x start.sh

}

function configfile(){

    cd ${installdir}/${cluster_name}

    pathdir=`pwd`

    cd ${installdir}/${cluster_name}/conf

    #后台

    sed -i 's/daemonize no/daemonize yes/' ${confile1} && sed -i 's/daemonize no/daemonize yes/' ${confile2}

    #端口

    sed -i 's/port 6379/port 7001/' ${confile1} && sed -i 's/port 6379/port 7002/' ${confile2}

    #日志输出文件

    logpath && logpath2

    #开启集群

    sed -i 's/# cluster-enabled yes/cluster-enabled yes/' ${confile1} && sed -i 's/# cluster-enabled yes/cluster-enabled yes/' ${confile2}

    #集群数据文件

    clusterconf && clusterconf2

}

function logpath(){

    cd ${installdir}/${cluster_name}

    pathdir=`pwd`

    cd ${installdir}/${cluster_name}/conf

    logfileold=`cat "${confile1}" | grep logfile | awk -F '"' '{print$2}'`

    logfilenew=${pathdir}/logs/${logfile1}

    if [ ! $logfileold ];then

        echo "is null"

        echo "start add data"

        sed -i 's/logfile ""/logfile "judgement"/' ${confile1}

        logfileold=`cat "${confile1}" | grep logfile | awk -F '"' '{print$2}'`

        if [ ! $logfileold ];then

            echo "is null"

        else

            echo "not null"

            sed -i "s|$logfileold|$logfilenew|g" ${confile1}

        fi

        sed -i "s|$logfileold|$logfilenew|g" ${confile1}

    else

        echo "not null"

        echo "start add data"

        sed -i "s|$logfileold|$logfilenew|g" ${confile1}

    fi

}

function logpath2(){

    cd ${installdir}/${cluster_name}

    pathdir=`pwd`

    cd ${installdir}/${cluster_name}/conf

    logfileold=`cat "${confile2}" | grep logfile | awk -F '"' '{print$2}'`

    logfilenew=${pathdir}/logs/${logfile2}

    if [ ! $logfileold ];then

        echo "is null"

        echo "start add data"

        sed -i 's/logfile ""/logfile "judgement"/' ${confile2}

        logfileold=`cat "${confile2}" | grep logfile | awk -F '"' '{print$2}'`

        if [ ! $logfileold ];then

            echo "is null"

        else

            echo "not null"

            sed -i "s|$logfileold|$logfilenew|g" ${confile2}

        fi

        sed -i "s|$logfileold|$logfilenew|g" ${confile2}

    else

        echo "not null"

        echo "start add data"

        sed -i "s|$logfileold|$logfilenew|g" ${confile2}

    fi

}

function clusterconf(){

    cd ${installdir}/${cluster_name}

    pathdir=`pwd`

    cd ${installdir}/${cluster_name}/conf

    clusternumber=`cat -n ${confile1} | grep cluster-config-file | awk '{print$1}' | head -n 1`

    clusterconfnew="cluster-config-file ${pathdir}/nodes/${nodes1}"

    clusterNM=`cat -n ${confile1} | grep cluster-config-file | grep -v '#' | wc -l`

    if [ ${clusterNM} -ge 1 ];then

        number=`cat -n ${confile1} | grep cluster-config-file | grep -v '#' | awk '{print$1}' | head -n 1`

        sed -i "${number}d" ${confile1}

    else

        sed -i "${clusternumber}i ${clusterconfnew}" ${confile1}

    fi

}

function clusterconf2(){

    cd ${installdir}/${cluster_name}

    pathdir=`pwd`

    cd ${installdir}/${cluster_name}/conf

    clusternumber=`cat -n ${confile2} | grep cluster-config-file | awk '{print$1}' | head -n 1`

    clusterconfnew="cluster-config-file ${pathdir}/nodes/${nodes2}"

    clusterNM=`cat -n ${confile2} | grep cluster-config-file | grep -v '#' | wc -l`

    if [ ${clusterNM} -ge 1 ];then

        number=`cat -n ${confile2} | grep cluster-config-file | grep -v '#' | awk '{print$1}' | head -n 1`

        sed -i "${number}d" ${confile2}

    else

        sed -i "${clusternumber}i ${clusterconfnew}" ${confile2}

    fi

}

function main(){

checkroot

judge

}

main

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shell脚本一键安装redis集群

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