Linux平台下Shell安装Nginx相关服务

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#!/bin/bash
#AUTHOR:AN
#VERSION:1.1.0
#DATE:2019-04-19
#MODIFY:2019-05-14 2019-05-31
#DESCRIBE:一键部署Nginx
#PEOBLEM:1.生成证书交互失败
#     2.进度条有杀死进程的信息出来，把后面的程序全删除就正常，用整行注释依旧有错误信息

#加载配置文件
source /cloud_nsd/conf/lnmp.conf
#加载函数库
if [ -f "$Script_Path/myfunction.lib" ];then
  source $Script_Path/myfunction.lib 
else
  echo -e "\033[31m函数库不存在\033[0m"
  exit $NOEXIST
fi

##############################################################
#用户认证
user_cert(){
  read -p "域名:" Domain
  read -p "网页文件根目录:" DocumentRoot
  MKDIR /usr/local/nginx/$DocumentRoot
  echo "$Domain TEST" > /usr/local/nginx/$DocumentRoot/index.html #创建测试页
  #添加配置文件
  sed -i '$d' /usr/local/nginx/conf/nginx.conf    #删除最后一行的}
  cat >> /usr/local/nginx/conf/nginx.conf <<EOF
  server {
    listen 80;
    server_name $Domain;
    auth_basic "Input Password";          #认证提示符
    auth_basic_user_file "/usr/local/nginx/pass"; #认证密码文件
    location / {
      root  $DocumentRoot;
      index index.html index.htm;
    }
  }
}
EOF
  #生成密码文件，创建用户及密码
  read -p "认证用户:" Cert_User
  read -p "认证密码:" Cert_Pwd
  YUM "httpd-tools" 
  YUM expect
  expect << EOF
  spawn htpasswd -c /usr/local/nginx/pass $Cert_User
  expect ":"  {send "$Cert_Pwd\r"}
  expect ":"  {send "$Cert_Pwd\r"}
  expect "#"  {send "exit\r"}
EOF
  /usr/local/nginx/sbin/nginx -s reload #重启 
  cecho 36 "配置成功"
}

#基于域名的虚拟主机
add_domain(){
  read -p "域名:" Domain
  read -p "网页文件根目录:" DocumentRoot
  MKDIR /usr/local/nginx/$DocumentRoot
  echo "$Domain TEST" > /usr/local/nginx/$DocumentRoot/index.html #创建测试页
  #添加配置文件
  sed -i '$d' /usr/local/nginx/conf/nginx.conf
  cat >> /usr/local/nginx/conf/nginx.conf <<EOF
  server {
    listen 80;
    server_name $Domain;
    location / {
      root  $DocumentRoot;
      index index.html index.htm;
    }
  }
}
EOF
  /usr/local/nginx/sbin/nginx -s reload #重启
  cecho 36 "$Domain添加成功"
}

#SSL虚拟主机
SSL(){
  #生成私钥与证书
  cecho 32 "生成私钥和证书"
  cd $Install_Path/conf
  openssl genrsa > cert.key   #不能导入黑洞
  openssl req -new -x509 -key cert.key -subj "/CN=common" >cert.pem

  #修改配置文件
  tmp=`sed -n '/# HTTPS server/=' $Nginx_Conf`    #找到HTTPS server的行(96)
  line_begin=$[tmp+2]
  line_end=$[line_begin+17]
  line_domain=$[tmp+4]    #修改域名的行
  sed -i  "${line_begin},${line_end}s/#//" $Nginx_Conf      #去掉注释
  sed -i "${line_domain}c server_name $Domain_Name;" $Nginx_Conf  #修改域名
  /usr/local/nginx/sbin/nginx -s reload #重启
  cecho 36 "SSL配置成功"
}

#帮助信息
Help(){
  cat << EOF
Nginx_Service version 1.1.0
Usage: Nginx_Service [-hNS]
=======================================================================
optional arguments:
  -h  提供帮助信息
  -N  安装nginx
  -S  配置SSL加密
EXAMPLE:
  bash Nginx_Service -S 
EOF
}

#############################主程序#############################
clear

[ $# -eq 0 ] && Help
while getopts :hNS ARGS
do
  case $ARGS in
  h)
    Help;;
  S)
    SSL;; 
  \?)
    cecho 31 "Invalid option:bash `basename $0` [-h]"
  esac
done