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134 lines
4.6 KiB
Bash
134 lines
4.6 KiB
Bash
#!/bin/bash
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#
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#************************************************************************************************************
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#Author: Raymond
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#QQ: 88563128
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#Date: 2024-01-30
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#FileName: install_haproxy_v2.sh
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#URL: raymond.blog.csdn.net
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#Description: install_haproxy for CentOS 7 & CentOS Stream 8/9 & Ubuntu 18.04/20.04/22.04 & Rocky 8/9
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#Copyright (C): 2024 All rights reserved
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#************************************************************************************************************
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SRC_DIR=/usr/local/src
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COLOR="echo -e \\033[01;31m"
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END='\033[0m'
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CPUS=`lscpu |awk '/^CPU\(s\)/{print $2}'`
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#lua下载地址：”https://www.lua.org/ftp/lua-5.4.6.tar.gz“，请提前下载。
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LUA_FILE=lua-5.4.6.tar.gz
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#haproxy下载地址：“https://www.haproxy.org/download/2.8/src/haproxy-2.8.5.tar.gz”，请提前下载。
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HAPROXY_FILE=haproxy-2.8.5.tar.gz
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HAPROXY_INSTALL_DIR=/apps/haproxy
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STATS_AUTH_USER=admin
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STATS_AUTH_PASSWORD=123456
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NET_NAME=`ip addr |awk -F"[: ]" '/^2: e.*/{print $3}'`
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IP=`ip addr show ${NET_NAME}| awk -F" +|/" '/global/{print $3}'`
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os(){
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OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
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}
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check_file (){
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cd ${SRC_DIR}
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${COLOR}'检查Haproxy相关源码包'${END}
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if [ ! -e ${LUA_FILE} ];then
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${COLOR}"缺少${LUA_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
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exit
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elif [ ! -e ${HAPROXY_FILE} ];then
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${COLOR}"缺少${HAPROXY_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
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exit
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else
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${COLOR}"相关文件已准备好"${END}
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fi
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}
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install_haproxy(){
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[ -d ${HAPROXY_INSTALL_DIR} ] && { ${COLOR}"Haproxy已存在，安装失败"${END};exit; }
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${COLOR}"开始安装Haproxy"${END}
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${COLOR}"开始安装Haproxy依赖包，请稍等..."${END}
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if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" ] &> /dev/null;then
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yum -y install gcc make readline-devel openssl-devel pcre-devel systemd-devel zlib-devel &> /dev/null
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else
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apt update &> /dev/null;apt -y install gcc make libreadline-dev openssl libssl-dev libpcre3 libpcre3-dev zlib1g-dev libsystemd-dev &> /dev/null
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fi
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tar xf ${LUA_FILE}
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LUA_DIR=`echo ${LUA_FILE} | sed -nr 's/^(.*[0-9]).([[:lower:]]).*/\1/p'`
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cd ${LUA_DIR}
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make linux test
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cd ${SRC_DIR}
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tar xf ${HAPROXY_FILE}
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HAPROXY_DIR=`echo ${HAPROXY_FILE} | sed -nr 's/^(.*[0-9]).([[:lower:]]).*/\1/p'`
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cd ${HAPROXY_DIR}
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make -j ${CPUS} ARCH=x86_64 TARGET=linux-glibc USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1 USE_SYSTEMD=1 USE_CPU_AFFINITY=1 USE_LUA=1 LUA_INC=${SRC_DIR}/${LUA_DIR}/src/ LUA_LIB=${SRC_DIR}/${LUA_DIR}/src/
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make install PREFIX=${HAPROXY_INSTALL_DIR}
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[ $? -eq 0 ] && $COLOR"Haproxy编译安装成功"$END || { $COLOR"Haproxy编译安装失败,退出!"$END;exit; }
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[ -L /usr/sbin/haproxy ] || ln -s ../..${HAPROXY_INSTALL_DIR}/sbin/haproxy /usr/sbin/ &> /dev/null
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cat > /lib/systemd/system/haproxy.service <<-EOF
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[Unit]
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Description=HAProxy Load Balancer
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After=syslog.target network.target
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[Service]
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ExecStartPre=/usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -c -q
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ExecStart=/usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /var/lib/haproxy/haproxy.pid
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ExecReload=/bin/kill -USR2 $MAINPID
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[Install]
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WantedBy=multi-user.target
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EOF
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[ -d /etc/haproxy ] || mkdir /etc/haproxy &> /dev/null
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cat > /etc/haproxy/haproxy.cfg <<-EOF
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global
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maxconn 100000
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chroot ${HAPROXY_INSTALL_DIR}
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stats socket /var/lib/haproxy/haproxy.sock mode 600 level admin
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user haproxy
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group haproxy
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daemon
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pidfile /var/lib/haproxy/haproxy.pid
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log 127.0.0.1 local2 info
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defaults
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option http-keep-alive
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option forwardfor
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maxconn 100000
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mode http
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timeout connect 300000ms
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timeout client 300000ms
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timeout server 300000ms
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listen stats
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mode http
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bind 0.0.0.0:9999
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stats enable
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log global
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stats uri /haproxy-status
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stats auth ${STATS_AUTH_USER}:${STATS_AUTH_PASSWORD}
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listen web_port
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bind ${IP}:80
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mode http
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log global
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server web1 127.0.0.1:8080 check inter 3000 fall 2 rise 5
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EOF
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cat >> /etc/sysctl.conf <<-EOF
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net.ipv4.ip_nonlocal_bind = 1
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EOF
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sysctl -p &> /dev/null
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[ -d /var/lib/haproxy/ ] || mkdir -p /var/lib/haproxy/ &> /dev/null
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useradd -r -s /sbin/nologin -d /var/lib/haproxy haproxy
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systemctl daemon-reload
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systemctl enable --now haproxy &> /dev/null
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systemctl is-active haproxy &> /dev/null && ${COLOR}"Haproxy 服务启动成功!"${END} || { ${COLOR}"Haproxy 启动失败,退出!"${END} ; exit; }
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${COLOR}"Haproxy安装完成"${END}
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}
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main(){
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os
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check_file
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install_haproxy
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}
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main
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