shell脚本搭建redis集群

搭建环境

系统：centos7.2
服务器A: 192.168.2.223 1核 2GB
服务器B: 192.168.2.225 1核 2GB

服务器A安装脚本

#!/bin/bash

IP="192.168.2.223"
port1="7001"
port2="7002"
port3="7003"
dirPackage="/home/tools"
log="/home/tools/log"


function installPackage() {
	FILENAME=$(basename $1)
	echo "build & install $FILENAME"

	{
		cd ${dirPackage}

		if [ -d "$2" ]; then
			rm -rf "$2"
		fi

		case "$1" in
			*.tar.gz|*.tgz) tar xzvf $1;;
			*.tar.bz2) tar xjvf $1;;
			*) tar xvf $1;;
		esac


		cd "$2"

		case "$3" in
			jdk)
                                jdkPath=$(pwd)
				sed -i -e "$a export JAVA_HOME=${jdkPath}" 
				    -e "$a export CLASSPATH=$JAVA_HOME/lib:$CLASSPATH" 
				    -e "$a export PATH=$JAVA_HOME/bin:$PATH" 
				    /etc/profile

				source /etc/profile
                                ;;
			redis)
				cd src
				make
				make install
				cp redis-trib.rb /usr/local/bin				
				;;
			ruby)
				./configure --prefix=/usr/local/ruby
				make
				make install
				ln -sf /usr/local/ruby/bin/ruby /usr/bin/ruby
				ln -sf /usr/local/ruby/bin/gem /usr/bin/gem
				gem sources --add https://mirrors.huaweicloud.com/repository/rubygems/ --remove https://rubygems.org/
				gem install redis				
				;;
		esac
	} &> ${log}/install-$FILENAME.log
}


function redisConfig(){
    cd ${dirPackage}/$1
    dirname="${port1} ${port2} ${port3}"

    for i in ${dirname}; do
	mkdir -p redis_cluster/${i}
        dodir=${dirPackage}/$1/redis_cluster/${i}
        cp redis.conf ${dodir}/
        sed -e "s@^port 6379@port ${i}@" 
            -e "s@^bind 127.0.0.1@bind ${IP}@" 
            -e "s@^daemonize no@daemonize yes@" 
            -e "s@^# cluster-enabled yes@cluster-enabled yes@" 
            -e "s@^# cluster-config-file nodes-6379.conf@cluster-config-file nodes-${i}.conf@" 
            -e "s@^pidfile /var/run/redis_6379.pid@pidfile /var/run/redis_${i}.pid@" 
	    -e "s@^appendonly no@appendonly yes@" 
            -i.bak 
            redis_cluster/${i}/redis.conf

done
}


function redisStart(){
    cd ${dirPackage}/$1
    redis-server redis_cluster/${port1}/redis.conf
    redis-server redis_cluster/${port2}/redis.conf
    redis-server redis_cluster/${port3}/redis.conf
    sleep 2


}


function getPackage(){
{
    wget -P ${dirPackage} https://mirrors.tuna.tsinghua.edu.cn/AdoptOpenJDK/8/jdk/x64/linux/OpenJDK8U-jdk_x64_linux_hotspot_8u265b01.tar.gz
    wget -P ${dirPackage} https://mirrors.huaweicloud.com/redis/redis-4.0.9.tar.gz
    wget -P ${dirPackage} https://mirrors.huaweicloud.com/ruby/ruby/2.3/ruby-2.3.5.tar.gz
} &> ${log}/wget.log
}

[ ! -d ${dirPackage} ] && mkdir -p ${dirPackage}
[ ! -d ${log} ] && mkdir -p ${log}
yum list installed | grep -w gcc-c++  
[ $? -ne 0 ] && yum install gcc-c++ -y 

getPackage

installPackage OpenJDK8U-jdk_x64_linux_hotspot_8u265b01.tar.gz jdk8u265-b01 jdk
installPackage redis-4.0.9.tar.gz redis-4.0.9 redis
installPackage ruby-2.3.5.tar.gz ruby-2.3.5 ruby

redisConfig redis-4.0.9
redisStart redis-4.0.9

服务器B安装脚本

#!/bin/bash

IP="192.168.2.225"
port1="7004"
port2="7005"
port3="7006"
dirPackage="/home/tools"
log="/home/tools/log"


function installPackage() {
	FILENAME=$(basename $1)
	echo "build & install $FILENAME"

	{
		cd ${dirPackage}

		if [ -d "$2" ]; then
			rm -rf "$2"
		fi

		case "$1" in
			*.tar.gz|*.tgz) tar xzvf $1;;
			*.tar.bz2) tar xjvf $1;;
			*) tar xvf $1;;
		esac


		cd "$2"

		case "$3" in
			jdk)
				jdkPath=$(pwd)
				sed -i -e "$a export JAVA_HOME=${jdkPath}" 
				    -e "$a export CLASSPATH=$JAVA_HOME/lib:$CLASSPATH" 
				    -e "$a export PATH=$JAVA_HOME/bin:$PATH" 
				    /etc/profile

				source /etc/profile
                                ;;
			redis)
				cd src
				make
				make install
				cp redis-trib.rb /usr/local/bin				
				;;
			ruby)
				./configure --prefix=/usr/local/ruby
				make
				make install
				ln -sf /usr/local/ruby/bin/ruby /usr/bin/ruby
				ln -sf /usr/local/ruby/bin/gem /usr/bin/gem
				gem sources --add https://mirrors.huaweicloud.com/repository/rubygems/ --remove https://rubygems.org/
				gem install redis				
				;;
		esac
	} &> ${log}/install-$FILENAME.log
}


function redisConfig(){
    cd ${dirPackage}/$1
    dirname="${port1} ${port2} ${port3}"

    for i in ${dirname}; do
	mkdir -p redis_cluster/${i}
        dodir=${dirPackage}/$1/redis_cluster/${i}
        cp redis.conf ${dodir}/
        sed -e "s@^port 6379@port ${i}@" 
            -e "s@^bind 127.0.0.1@bind ${IP}@" 
            -e "s@^daemonize no@daemonize yes@" 
            -e "s@^# cluster-enabled yes@cluster-enabled yes@" 
            -e "s@^# cluster-config-file nodes-6379.conf@cluster-config-file nodes-${i}.conf@" 
            -e "s@^pidfile /var/run/redis_6379.pid@pidfile /var/run/redis_${i}.pid@" 
	    -e "s@^appendonly no@appendonly yes@" 
            -i.bak 
            redis_cluster/${i}/redis.conf

done
}


function redisStart(){
    cd ${dirPackage}/$1
    redis-server redis_cluster/${port1}/redis.conf
    redis-server redis_cluster/${port2}/redis.conf
    redis-server redis_cluster/${port3}/redis.conf
    sleep 2


}


function getPackage(){
{
    wget -P ${dirPackage} https://mirrors.tuna.tsinghua.edu.cn/AdoptOpenJDK/8/jdk/x64/linux/OpenJDK8U-jdk_x64_linux_hotspot_8u265b01.tar.gz
    wget -P ${dirPackage} https://mirrors.huaweicloud.com/redis/redis-4.0.9.tar.gz
    wget -P ${dirPackage} https://mirrors.huaweicloud.com/ruby/ruby/2.3/ruby-2.3.5.tar.gz
} &> ${log}/wget.log
}

[ ! -d ${dirPackage} ] && mkdir -p ${dirPackage}
[ ! -d ${log} ] && mkdir -p ${log}
yum list installed | grep -w gcc-c++  
[ $? -ne 0 ] && yum install gcc-c++ -y 

getPackage

installPackage OpenJDK8U-jdk_x64_linux_hotspot_8u265b01.tar.gz jdk8u265-b01 jdk
installPackage redis-4.0.9.tar.gz redis-4.0.9 redis
installPackage ruby-2.3.5.tar.gz ruby-2.3.5 ruby

redisConfig redis-4.0.9
redisStart redis-4.0.9

服务器A/B启动集群脚本

#!/bin/bash

IP1="192.168.2.223"
IP2="192.168.2.225"

yum list installed | grep -w expect &>/dev/null
[ $? -ne 0 ] && yum install expect -y

/usr/bin/expect <<-END &>redis_trib.log
spawn redis-trib.rb create --replicas 1 ${IP1}:7001 ${IP1}:7002 ${IP1}:7003 
${IP2}:7004 ${IP2}:7005 ${IP2}:7006

expect {
	"(type 'yes' to accept):" {send "yes
";}
}
expect eof
END

服务器A/B停止集群脚本

#!/bin/bash
dirname="/home/tools/redis-4.0.9/"

ps -ef|grep -v grep|grep -w "redis"|awk '{print $2}'|xargs -I % kill %

cd ${dirname} && mv -f nodes-700?.conf /tmp/trash