nginx前言

nginx [engine x] 是 HTTP 和反向代理服务器、邮件代理服务器和通用 TCP/UDP 代理服务器，最初由Igor Sysoev编写。很长一段时间以来，它一直在许多负载重的俄罗斯网站上运行，包括 Yandex、 Mail.Ru、 VK和 Rambler。根据 Netcraft 的数据， 2022 年 1 月，nginx 服务或代理了 22.16% 最繁忙的站点。以下是一些成功案例： Dropbox、 Netflix、 Wordpress.com、 FastMail.FM。

nginx 参考

Linux 各系统下载使用参考

安装 nginx

• 创建安装自动化脚本

• 实现在线安装nginx，配置nginx配置文件，防火墙配置,企业微信机器人通知。
• 以下基于Redhat系统
• nginx 安装目录/usr/local/nginx
• curl 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=XXXXX' #更改自己的企业微信机器人地址 
• curl -o /etc/yum.repos.d/redhat.repo http://mirrors.aliyun.com/repo/Centos-8.repo #阿里在线repo
• yum install figlet -y #用于将文字转换为放大艺术字（使用figlet Mysql显示）

vi /Nginx_install.sh

#!/bin/sh
# -*- coding: utf-8 -*-
# Author: Ciasm
# Date: 2022/04/10<<!
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!#source /etc/rc.d/init.d/functionsNGINX_URL=http://nginx.org/download/
NGINX_FILE=nginx-1.22.1.tar.gz
NGINX_FILE_DIR=nginx-1.22.1
NGINX_PREFIX=/usr/local/nginx
data_downloads=/data/downloads
zlib_devel_url=https://yum.oracle.com/repo/OracleLinux/OL8/baseos/latest/x86_64/getPackage/zlib-devel-1.2.11-20.el8.x86_64.rpm
zlib_url=https://yum.oracle.com/repo/OracleLinux/OL8/baseos/latest/x86_64/getPackageSource/zlib-1.2.11-20.el8.src.rpmnginx_dependence (){
mkdir -p $data_downloads
wget -N -P $data_downloads $zlib_devel_url
wget -N -P $data_downloads $zlib_url
rpm -ihv $data_downloads/*.rpm --nodeps --force
yum install -y pcre pcre-devel openssl openssl-devel gcc gcc-c++ net-tools vim cmake make#Centos 8 install rely on
#yum install -y pcre pcre-devel openssl openssl-devel gcc gcc-c++ net-tools vim cmake make zlib-devel zlib-devel-
}install_nginx (){
if [ ! -d ${NGINX_PREFIX} ];then
nginx_dependence
/usr/sbin/useradd -s /sbin/nologin -M www
/usr/sbin/groupadd -f www
wget -N -P $data_downloads $NGINX_URL/$NGINX_FILE
tar -zxf $data_downloads/$NGINX_FILE -C $data_downloads
if [ $? -eq 0 ];thencd $data_downloads/$NGINX_FILE_DIR ./configure --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_v2_module --with-http_gzip_static_module --with-http_realip_module --with-stream --with-stream_ssl_module --with-http_flv_module --with-http_mp4_module --with-http_dav_module --with-http_sub_module  --with-http_gunzip_module --with-pcre --with-debugcd $data_downloads/$NGINX_FILE_DIR && make && make installrm -rf /usr/local/nginx/conf/nginx.confconfig_nginxln -s /usr/local/nginx/sbin/* /usr/local/sbin/nginx_serveraction "\\033[32mThe nginx Install Sussess...\\033[0m" elseaction "\\033[33mThe nginx Install Failed...\\033[0m" exit 1fielseecho -e "\\033[31mThe nginx already Install...\\033[0m"
fi
}config_nginx (){
cat >>/usr/local/nginx/conf/nginx.conf<<EOF
#user nobody;worker_processes auto; #Custom CPUworker_rlimit_nofile 100000;error_log  logs/error.log  info;
events {worker_connections 1024;accept_mutex on;multi_accept on;use epoll;}stream {upstream mysql {hash $remote_addr consistent;server 127.0.0.1:3306            weight=5 max_fails=3 fail_timeout=30s;}server {listen 3307;proxy_connect_timeout 1s;proxy_timeout 3s;proxy_pass mysql;}
}http{#gzipgzip on; #Open compressiongzip_min_length  1k;gzip_buffers     4 32k; #Compressed cache area sizegzip_http_version 1.1; #Compressed versiongzip_comp_level 9; #compression ratiogzip_types  text/css text/xml application/javascript; #Compression typegzip_vary on; #vary headerserver_tokens off; #Closed versioninclude       mime.types;default_type  application/octet-stream;tcp_nopush on;  #Prevent network and disk i/o blockingtcp_nodelay on; #Prevent network and disk i/o blockingsendfile        on; #Efficient file transferkeepalive_timeout  65; #keepalive timeoutserver_names_hash_bucket_size 128; #Multiple domain namesserver_names_hash_max_size 512;client_header_timeout 15s;client_body_timeout 15s;send_timeout 60s;client_header_buffer_size 2k; #Buffer sizelarge_client_header_buffers 4 4k;client_max_body_size 8m;#open_file_cache max=204800 inactive=20s;#open_file_cache_min_uses 1;#open_file_cache_valid 30s;#php#fastcgi_connect_timeout 240; #FastCGI timeout#fastcgi_send_timeout 240; #FastCGI Transfer request timeout time#fastcgi_read_timeout 240; #FastCGI Response timeout time#fastcgi_buffer_size 64k;  #Buffer size#fastcgi_buffers 4 64k;#fastcgi_busy_buffers_size 128k;#fastcgi_temp_file_write_size 128k;server {listen       80;server_name  localhost;location / {proxy_pass http://127.0.0.1:8082;}error_page   500 502 503 504  /50x.html;location = /50x.html {root   html;}}
}
EOF
}nginx_server (){
cat >>/usr/lib/systemd/system/nginx.service<<EOF
[Unit]
Description=The NGINX HTTP and reverse proxy server
After=syslog.target network.target remote-fs.target nss-lookup.target
Wants=network-online.target[Service]
Type=forking
PIDFile=/usr/local/nginx/logs/nginx.pid
ExecStartPre=/usr/local/nginx/sbin/nginx -t
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/usr/local/nginx/sbin/nginx -s reload
ExecStop=/usr/bin/kill -s QUIT $MAINPID
PrivateTmp=true[Install]
WantedBy=multi-user.target
EOFsystemctl daemon-reload
systemctl enable --now nginx.servicefirewall-cmd --zone=public --permanent --add-port=80/tcp
firewall-cmd --reload
rm -rf $data_downloads/*
}Deployment_completion_notification (){host_ID=`dmidecode -s system-serial-number | sed -r 's/\\s+//g'`host_IP=`ifconfig -a | grep inet | grep -v '127.0.0.1' | awk '{ print $2}' | awk 'NR==1'`memory_Size=`dmidecode -t memory | grep Size | grep -v No | awk '{sum+=$2} END {printf "%.0fG\\n",sum/1^C4}'`CPU_Model=`cat /proc/cpuinfo | grep 'model name' | awk '{print $6}' | uniq`Disk_size=`fdisk -l | grep "sda:" | awk '{print $3$4}'`redhat_version=`cat /etc/redhat-release | grep "release" | awk '{print $6}'`redhat_core=`cat /proc/version | grep "version" | awk '{print $3}'`nginx_version=`nginx -v 2>&1 | awk -F/ '{print $2}'`nginx_server=`systemctl status nginx.service | grep "Active" | awk '{print $2}'`curl 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=XXXX' \\-H 'Content-Type: application/json' \\-d '{"msgtype": "markdown","markdown": {"content": " **system check** <font color=\\"info\\"> complete </font>  \\n> **Host IP Address** \\n[http://'$host_IP'](http://'$host_IP') \\n> **Hardware information** \\nhostSN:<font color=\\"info\\"> '$host_ID' </font> \\nCPU_Model:<font color=\\"info\\"> '$CPU_Model' </font> \\nmemory_Size:<font color=\\"info\\"> '$memory_Size' </font> \\nDisk_size:<font color=\\"info\\"> '$Disk_size' </font> \\nSystem_version:<font color=\\"info\\"> '$redhat_version' </font> \\nsystem_core:<font color=\\"info\\"> '$redhat_core' </font> \\n> **nginx install** \\nnginx_version:<font color=\\"info\\"> '$nginx_version' </font> \\nnginx_server:<font color=\\"info\\"> '$nginx_server' </font> \\n",}}'
}main (){
install_nginx
Deployment_completion_notification
}main

执行安装 

sh /Nginx_install.sh

企业微信机器人通知

新余信息网