Nginx · 2023年7月6日 0

Nginx-install-bash

#!/bin/bash
#

NGINX_FILE=nginx-1.20.2
#NGINX_FILE=nginx-1.18.0
NGINX_URL=http://nginx.org/download/
TAR=.tar.gz
SRC_DIR=/usr/local/src
NGINX_INSTALL_DIR=/apps/nginx
CPUS=`lscpu |awk '/^CPU\(s\)/{print $2}'`
. /etc/os-release
color () {
    RES_COL=60
    MOVE_TO_COL="echo -en \\033[${RES_COL}G"
    SETCOLOR_SUCCESS="echo -en \\033[1;32m"
    SETCOLOR_FAILURE="echo -en \\033[1;31m"
    SETCOLOR_WARNING="echo -en \\033[1;33m"
    SETCOLOR_NORMAL="echo -en \E[0m"
    echo -n "$1" && $MOVE_TO_COL
    echo -n "["
    if [ $2 = "success" -o $2 = "0" ] ;then
        ${SETCOLOR_SUCCESS}
        echo -n $" OK "    
    elif [ $2 = "failure" -o $2 = "1" ] ;then 
        ${SETCOLOR_FAILURE}
        echo -n $"FAILED"
    else
        ${SETCOLOR_WARNING}
        echo -n $"WARNING"
    fi
    ${SETCOLOR_NORMAL}
    echo -n "]"
    echo
}
check () {
   [ -e ${NGINX_INSTALL_DIR} ] && { color "nginx 已安装,请卸载后再安装" 1; exit; }
    cd  ${SRC_DIR}
    if [  -e ${NGINX_FILE}${TAR} ];then
       color "相关文件已准备好" 0
    else
       color '开始下载 nginx 源码包' 0
        wget ${NGINX_URL}${NGINX_FILE}${TAR}
       [ $? -ne 0 ] && { color "下载 ${NGINX_FILE}${TAR}文件失败" 1; exit; } 
    fi
} 
install () {
   color "开始安装 nginx" 0
    if id nginx &> /dev/null;then
       color "nginx 用户已存在" 1
    else
       useradd -s /sbin/nologin -r nginx
       color "创建 nginx 用户" 0
    fi
       color "开始安装 nginx 依赖包" 0
    if [ $ID == "centos" ] ;then
    if [[ $VERSION_ID =~ ^7 ]];then yum -y -q install make gcc pcre-devel openssl-devel zlib-devel perl-ExtUtils-Embed
    elif [[ $VERSION_ID =~ ^8 ]];then yum -y -q install make gcc-c++ libtool pcre pcre-devel zlib zlib devel openssl openssl-devel perl-ExtUtils-Embed 
    else
       color '不支持此系统!'  1
       exit
    fi
    elif [ $ID == "rocky" ];then yum -y -q install make gcc-c++ libtool pcre pcre-devel zlib zlib-devel openssl openssl-devel perl-ExtUtils-Embed 
    else
      apt update &> /dev/null
      apt -y install make gcc libpcre3 libpcre3-dev openssl libssl-dev zlib1g-dev &> /dev/null
    fi
cd $SRC_DIR
tar xf ${NGINX_FILE}${TAR}
NGINX_DIR=`echo ${NGINX_FILE}${TAR}| sed -nr 's/^(.*[0-9]).*/\1/p'`
cd ${NGINX_DIR}
./configure --prefix=${NGINX_INSTALL_DIR} --user=nginx --group=nginx --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_stub_status_module --with-http_gzip_static_module --with-pcre --with-stream --with-stream_ssl_module --with-stream_realip_module

make -j $CPUS && make install 

[ $? -eq 0 ] && color "nginx 编译安装成功" 0 || { color "nginx 编译安装失败,退 出!" 1 ;exit; }

echo "PATH=${NGINX_INSTALL_DIR}/sbin:${PATH}" > /etc/profile.d/nginx.sh

chown -R nginx.nginx ${NGINX_INSTALL_DIR}

cat > /lib/systemd/system/nginx.service <<EOF
[Unit]
Description=The nginx HTTP and reverse proxy server
After=network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
PIDFile=${NGINX_INSTALL_DIR}/logs/nginx.pid
ExecStartPre=/bin/rm -f ${NGINX_INSTALL_DIR}/logs/nginx.pid
ExecStartPre=${NGINX_INSTALL_DIR}/sbin/nginx -t
ExecStart=${NGINX_INSTALL_DIR}/sbin/nginx
ExecReload=/bin/kill -s HUP \$MAINPID
KillSignal=SIGQUIT
TimeoutStopSec=5
KillMode=process
PrivateTmp=true
LimitNOFILE=100000
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now nginx &> /dev/null 
systemctl is-active nginx &> /dev/null || { color "nginx 启动失败,退出!" 1 ; exit; }
   color "nginx 安装完成" 0 
}

check
install