root@ubuntu1804:~# cat install_haproxy.sh
#!/bin/bash
#
#**********************************************************************************************
#Author: Raymond
#QQ: 88563128
#Date: 2021-12-29
#FileName: install_haproxy.sh
#URL: raymond.blog.csdn.net
#Description: The test script
#Copyright (C): 2021 All rights reserved
#*********************************************************************************************
SRC_DIR=/usr/local/src
COLOR="echo -e \\033[01;31m"
END='\033[0m'
CPUS=`lscpu |awk '/^CPU\(s\)/{print $2}'`
#lua下载地址:http://www.lua.org/ftp/lua-5.4.3.tar.gz
LUA_FILE=lua-5.4.3.tar.gz
#haproxy下载地址:https://www.haproxy.org/download/2.4/src/haproxy-2.4.10.tar.gz
HAPROXY_FILE=haproxy-2.4.10.tar.gz
HAPROXY_INSTALL_DIR=/apps/haproxy
STATS_AUTH_USER=admin
STATS_AUTH_PASSWORD=123456
os(){
OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
}
check_file (){
cd ${SRC_DIR}
${COLOR}'检查Haproxy相关源码包'${END}
if [ ! -e ${LUA_FILE} ];then
${COLOR}"缺少${LUA_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
exit
elif [ ! -e ${HAPROXY_FILE} ];then
${COLOR}"缺少${HAPROXY_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
exit
else
${COLOR}"相关文件已准备好"${END}
fi
}
install_haproxy(){
[ -d ${HAPROXY_INSTALL_DIR} ] && {
${COLOR}"Haproxy已存在,安装失败"${END};exit; }
${COLOR}"开始安装Haproxy"${END}
${COLOR}"开始安装Haproxy依赖包"${END}
if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" ] &> /dev/null;then
yum -y install gcc make gcc-c++ glibc glibc-devel pcre pcre-devel openssl openssl-devel systemd-devel libtermcap-devel ncurses-devel libevent-devel readline-devel &> /dev/null
else
apt update &> /dev/null;apt -y install gcc make openssl libssl-dev libpcre3 libpcre3-dev zlib1g-dev libreadline-dev libsystemd-dev &> /dev/null
fi
tar xf ${LUA_FILE}
LUA_DIR=`echo ${
LUA_FILE} | sed -nr 's/^(.*[0-9]).([[:lower:]]).*/\1/p'`
cd ${LUA_DIR}
make all test
cd ${SRC_DIR}
tar xf ${HAPROXY_FILE}
HAPROXY_DIR=`echo ${
HAPROXY_FILE} | sed -nr 's/^(.*[0-9]).([[:lower:]]).*/\1/p'`
cd ${HAPROXY_DIR}
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}/${LUA_DIR}/src/ PREFIX=${HAPROXY_INSTALL_DIR}
make install PREFIX=${HAPROXY_INSTALL_DIR}
[ $? -eq 0 ] && $COLOR"Haproxy编译安装成功"$END || {
$COLOR"Haproxy编译安装失败,退出!"$END;exit; }
cat > /lib/systemd/system/haproxy.service <<-EOF
[Unit]
Description=HAProxy Load Balancer
After=syslog.target network.target
[Service]
ExecStartPre=/usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -c -q
ExecStart=/usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /var/lib/haproxy/haproxy.pid
ExecReload=/bin/kill -USR2 $MAINPID
[Install]
WantedBy=multi-user.target
EOF
[ -L /usr/sbin/haproxy ] || ln -s ../..${HAPROXY_INSTALL_DIR}/sbin/haproxy /usr/sbin/ &> /dev/null
[ -d /etc/haproxy ] || mkdir /etc/haproxy &> /dev/null
[ -d /var/lib/haproxy/ ] || mkdir -p /var/lib/haproxy/ &> /dev/null
cat > /etc/haproxy/haproxy.cfg <<-EOF
global
maxconn 100000
chroot ${HAPROXY_INSTALL_DIR}
stats socket /var/lib/haproxy/haproxy.sock mode 600 level admin
uid 99
gid 99
daemon
#nbproc 4
#cpu-map 1 0
#cpu-map 2 1
#cpu-map 3 2
#cpu-map 4 3
pidfile /var/lib/haproxy/haproxy.pid
log 127.0.0.1 local3 info
defaults
option http-keep-alive
option forwardfor
maxconn 100000
mode http
timeout connect 300000ms
timeout client 300000ms
timeout server 300000ms
listen stats
mode http
bind 0.0.0.0:9999
stats enable
log global
stats uri /haproxy-status
stats auth ${STATS_AUTH_USER}:${STATS_AUTH_PASSWORD}
EOF
cat >> /etc/sysctl.conf <<-EOF
net.ipv4.ip_nonlocal_bind = 1
EOF
sysctl -p &> /dev/null
echo "PATH=${HAPROXY_INSTALL_DIR}/sbin:${PATH}" > /etc/profile.d/haproxy.sh
systemctl daemon-reload
systemctl enable --now haproxy &> /dev/null
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; }
${COLOR}"Haproxy安装完成"${END}
}
main(){
os
check_file
install_haproxy
}
main
s14.一键安装haproxy脚本
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转载自blog.csdn.net/qq_25599925/article/details/122267827
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