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WEB 服务器之 Nginx服务脚本安装

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Nginx 介绍：

Nginx (engine x) 是一个高性能的HTTP和反向代理web服务器，同时也提供了IMAP/POP3/SMTP服务。其将源代码以类BSD许可证的形式发布，因它的稳定性、丰富的功能集、简单的配置文件和低系统资源的消耗而闻名。因些许多企业都在使用。

目的：

1、一键安装
2、修改源码改变nginx的名称和版本【安全】

脚本内容：

  1. #!/bin/bash
  2. #
  3. #********************************************************************
  4. #Author:            wwtou
  5. #Date:              2025-04-23
  6. #FileName：         nginx_install.sh
  7. #Description:       The test script for OS Version greater than 8.0
  8. #Copyright (C):     2020 All rights reserved
  9. #********************************************************************
  11. NGINX_VER=1.26.3
  12. CUSTOM_VER=66.88.0
  13. SERVER_NAME=Websrv
  14. NGINX_FILE=nginx-${NGINX_VER}.tar.gz
  15. NGINX_URL=http://nginx.org/download/
  16. HOST_IP=$(hostname -I | awk '{print $1}')
  17. SRC_DIR=/tools
  18. NGINX_INSTALL_DIR=/apps/nginx
  19. NGINX_TMP_DIR=/var/tmp/nginx
  20. CONFILE=/etc/nginx/nginx.conf
  21. NGINX_COMMAND_FILE=/etc/profile.d/nginx.sh
  22. USER=nginx
  23. GROUP=nginx
  24. CPUS=$(lscpu |awk '/^CPU\(s\)/{print $2}')
  26. . /etc/os-release
  28. color () {
  29.     RES_COL=60
  30.     MOVE_TO_COL="echo -en \\033[${RES_COL}G"
  31.     SETCOLOR_SUCCESS="echo -en \\033[1;32m"
  32.     SETCOLOR_FAILURE="echo -en \\033[1;31m"
  33.     SETCOLOR_WARNING="echo -en \\033[1;33m"
  34.     SETCOLOR_NORMAL="echo -en \E[0m"
  35.     echo -n "$1" && $MOVE_TO_COL
  36.     echo -n "["
  37.     if [ $2 = "success" -o $2 = "0" ] ;then
  38.         ${SETCOLOR_SUCCESS}
  39.         echo -n $"  OK  "    
  40.     elif [ $2 = "failure" -o $2 = "1" ] ;then 
  41.         ${SETCOLOR_FAILURE}
  42.         echo -n $"FAILED"
  43.     else
  44.         ${SETCOLOR_WARNING}
  45.         echo -n $"WARNING"
  46.     fi
  47.     ${SETCOLOR_NORMAL}
  48.     echo -n "]"
  49.     echo 
  50. }
  52. check () {
  53.     [ -e ${NGINX_INSTALL_DIR} ] && { color "nginx 已安装,请卸载后再安装" 1; exit; }
  54.     [ ! -d ${NGINX_TMP_DIR} ] && mkdir -p ${NGINX_TMP_DIR}/{client,proxy,fcgi,uwsgi,scgi}
  56.     selinux_code=$(getenforce)
  57.     if [ ${selinux_code} = 'Disabled' ]; then
  58.         color 'Selinux 已经关闭' 0
  59.     else
  60.         setenforce 0
  61.         sed -i '/^SELINUX=/c SELINUX=disabled' /etc/selinux/config
  62.         color 'Selinux 已经临时关闭,重启后彻底生效' 0
  63.     fi
  65.     if firewall-cmd --state &>/dev/null; then
  66.         systemctl disable --now  firewalld.service &>/dev/null
  67.         #firewall-cmd --add-service=http --permanent
  68.         #firewall-cmd --add-service=https --permanent
  69.         #firewall-cmd --add-port=8012/tcp --permanent
  70.         #firewall-cmd --add-port=8013/tcp --permanent
  71.         #firewall-cmd --reload
  72.         color '已关闭防火墙' 0
  73.     else
  74.         color '防火墙已关闭' 0
  75.     fi
  77.     color "安装工具包" 0
  78.     if egrep -i 'centos|rocky|anolis|rhel' /etc/os-release &>/dev/null; then
  79.             dnf -y install tar bash-completion vim-enhanced wget
  80.         else
  81.             apt update
  82.             apt -y install tar bash-completion vim-enhanced wget
  83.     fi
  85.     [ ! -d ${SRC_DIR} ] && mkdir ${SRC_DIR}
  86.     cd  ${SRC_DIR}
  87.     if [  -e ${SRC_DIR}/${NGINX_FILE} ];then
  88.         color "相关文件已准备好" 0
  89.     else
  90.         color '开始下载 nginx 源码包' 0
  91.         wget  ${NGINX_URL}${NGINX_FILE}
  92.         [ $? -ne 0 ] && { color "下载 ${NGINX_FILE}文件失败" 1; exit; } 
  93.     fi
  94. } 
  96. install () {
  97.     color "开始安装 nginx" 0
  98.     if id $USER  &> /dev/null;then
  99.         color "$USER 用户已存在" 1 
  100.     else
  101.         groupadd $GROUP
  102.         useradd -r -g $GROUP -s /sbin/nologin $USER
  103.         color "创建 $USER 用户" 0 
  104.     fi
  105.     color "开始安装 nginx 依赖包" 0
  106.     if egrep -i 'centos|rocky|anolis|rhel' /etc/os-release &>/dev/null; then
  107.             dnf -y install gcc make openssl-devel pcre-devel zlib-devel perl-ExtUtils-Embed
  108.         else
  109.         apt update
  110.         apt -y install gcc make libpcre3 libpcre3-dev openssl libssl-dev zlib1g-dev
  111.     fi
  113.     cd $SRC_DIR
  114.     tar xf ${NGINX_FILE}
  115.     NGINX_DIR=`echo ${NGINX_FILE} | sed -nr 's/^(.*[0-9]).*/\1/p'`
  116.     cd ${NGINX_DIR}
  117.     # 
  118.     sed -i "s|${NGINX_VER}|${CUSTOM_VER}|"  src/core/nginx.h
  119.     sed -i "s|nginx/|${SERVER_NAME}/|"      src/core/nginx.h
  120.     sed -i "s| nginx| ${SERVER_NAME}|"      src/http/ngx_http_header_filter_module.c
  122.     [ $? -eq 0 ] && color "nginx 修改源码版本成功" 0 ||  { color "nginx 修改源码版本失败,退出!" 1 ; exit; }
  124.     ./configure \
  125.      --prefix=${NGINX_INSTALL_DIR} \
  126.      --sbin-path=${NGINX_INSTALL_DIR}/sbin/nginx \
  127.      --conf-path=$CONFILE \
  128.      --pid-path=/var/run/nginx.pid  \
  129.      --lock-path=/var/lock/nginx.lock \
  130.      --user=$USER \
  131.      --group=$GROUP \
  132.      --with-pcre \
  133.      --with-stream \
  134.      --with-http_ssl_module \
  135.      --with-http_flv_module \
  136.      --with-http_stub_status_module \
  137.      --with-http_gzip_static_module \
  138.      --with-http_realip_module \
  139.      --with-http_v2_module \
  140.      --http-client-body-temp-path=/var/tmp/nginx/client \
  141.      --http-proxy-temp-path=/var/tmp/nginx/proxy \
  142.      --http-fastcgi-temp-path=/var/tmp/nginx/fcgi \
  143.      --http-uwsgi-temp-path=/var/tmp/nginx/uwsgi \
  144.      --http-scgi-temp-path=/var/tmp/nginx/scgi \
  145.      --without-mail_pop3_module \
  146.      --without-mail_imap_module \
  147.      --without-mail_smtp_module
  149.     make -j $CPUS && make install
  151.     [ $? -eq 0 ] && color "nginx 编译安装成功" 0 ||  { color "nginx 编译安装失败,退出!" 1 ;exit; }
  153.     chown -R $USER:$GROUP  ${NGINX_INSTALL_DIR}
  154.     echo "export PATH=${NGINX_INSTALL_DIR}/sbin:${PATH}" > ${NGINX_COMMAND_FILE}
  155.     cat > /etc/security/limits.d/nginx.conf <<EOF
  156. * soft nofile 65535
  157. * hard nofile 65535
  158. EOF
  159.     cat > /usr/lib/systemd/system/nginx.service <<EOF
  160. [Unit]
  161. Description=The nginx HTTP and reverse proxy server
  162. After=network.target remote-fs.target nss-lookup.target
  164. [Service]
  165. Type=forking
  166. ExecStart=${NGINX_INSTALL_DIR}/sbin/nginx -c $CONFILE
  167. ExecReload=${NGINX_INSTALL_DIR}/sbin/nginx -s reload
  168. ExecStop=${NGINX_INSTALL_DIR}/sbin/nginx -s stop
  169. KillSignal=SIGQUIT
  170. TimeoutStopSec=5
  171. KillMode=process
  172. #PrivateTmp=true
  173. LimitNOFILE=100000
  175. [Install]
  176. WantedBy=multi-user.target
  177. EOF
  179.     systemctl daemon-reload
  180.     systemctl enable --now nginx.service &> /dev/null 
  181.     systemctl is-active nginx &> /dev/null ||  { color "nginx 启动失败,退出!" 1 ; exit; }
  182.     color "nginx 安装完成" 0
  183.     echo
  184.     echo "请先运行: source ${NGINX_COMMAND_FILE}"
  185.     echo "访问链接: http://${HOST_IP}"
  186.     echo
  187. }
  189. check
  190. install

运行脚本：

  1. # sh nginx_install.sh

通过执行脚本实现一键安装 ~~

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原文链接: //www.wwtou.com/pawx8DY.html

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