shell#!/bin/bash
#
#********************************************************************
#Author: zhangwei
#QQ: 200957079
#Date: 2020-12-01
#FileName: install_nginx.sh
#URL: http://vanblog.ztunan.top
#Description: The test script
#Copyright (C): 2021 All rights reserved
#********************************************************************
SRC_DIR=/usr/local/src
NGINX_URL=http://nginx.org/download/
NGINX_FILE=nginx-1.20.2
#NGINX_FILE=nginx-1.18.0
TAR=.tar.gz
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
}
os_type () {
awk -F'[ "]' '/^NAME/{print $2}' /etc/os-release
}
os_version () {
awk -F'"' '/^VERSION_ID/{print $2}' /etc/os-release
}
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:${PATH}" > /etc/profile.d/nginx.sh
cat > /lib/systemd/system/nginx.service <<EOF
[Unit]
Description=The nginx HTTP and reverse proxy server
After=network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
PIDFile=${NGINX_INSTALL_DIR}/logs/nginx.pid
ExecStartPre=/bin/rm -f ${NGINX_INSTALL_DIR}/logs/nginx.pid
ExecStartPre=${NGINX_INSTALL_DIR}/sbin/nginx -t
ExecStart=${NGINX_INSTALL_DIR}/sbin/nginx
ExecReload=/bin/kill -s HUP \$MAINPID
KillSignal=SIGQUIT
TimeoutStopSec=5
KillMode=process
PrivateTmp=true
LimitNOFILE=100000
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now nginx &> /dev/null
systemctl is-active nginx &> /dev/null || { color "nginx 启动失败,退出!" 1 ; exit; }
color "nginx 安装完成" 0
}
check
install
环境
三台服务器均为rocky8.5系统
Nginx:10.0.0.136
httpd:10.0.0.130
php-fpm:10.0.0.140
yum -y install httpd systemctl enable --now httpd
yum -y install php-fpm systemctl enable --now php-fpm
注意
需要注意,如果php和nginx在一台服务器上,那php配置文件中的用户和组必须改为nginx,和nginx保持一致。如果不在一台上就无所谓了。
cat /etc/php-fpm.d/www.conf [www] user = apache group = apache ; listen = /run/php-fpm/www.sock ;listen = 127.0.0.1:9000 listen = 9000 listen.acl_users = apache,nginx ; listen.allowed_clients = 127.0.0.1 pm = dynamic pm.max_children = 50 pm.start_servers = 5 pm.min_spare_servers = 5 pm.max_spare_servers = 35 pm.status_path = /pm_status ping.path = /ping ping.response = ping-pong slowlog = /var/log/php-fpm/www-slow.log php_admin_value[error_log] = /var/log/php-fpm/www-error.log php_admin_flag[log_errors] = on php_value[session.save_handler] = files php_value[session.save_path] = /var/lib/php/session php_value[soap.wsdl_cache_dir] = /var/lib/php/wsdlcache php_value[upload_max_filesize] = 20m php_value[post_max_size] = 20m php_value[date.timezone] = Asia/Shanghai
#创建目录 [root@rocky7 ~]#mkdir /data/php #创建页面文件 [root@rocky7 ~]#vim /data/php/index.php <?php phpinfo(); ?> #重启php服务 [root@rocky7 ~]#systemctl restart php-fpm
cat conf.d/static.conf server { listen 80; server_name zhang.nginx.org; #接收的主机头名称 location / { proxy_pass http://10.0.0.130; #静态代理地址 index index.html; } location ~ \.php$ { root /data/php; #这个目录是在php服务器上,不在本地,规定了php服务器的默认目录 fastcgi_pass 10.0.0.140:9000; #php服务器地址 fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; #fastcgi变量,具体信息在conf文件加下的fastcgi_params中 include fastcgi_params; } }
注意
这里使用的域名是zhang.nginx.org,修改Windows默认的hosts文件或者使用SwitchHost软件解析域名对应的地址即可
rewrite功能依赖于ngx_http_rewrite_module模块,rewrite将用户请求的URI基于regex所描述的模式进行检查,匹配到时将其替换为表达式指定的新的URI
# 获得自签署证书和key openssl req -newkey rsa:4096 -nodes -sha256 -keyout zhang.nginx.org.key -x509 -days 3650 -out zhang.nginx.org.crt # 查看证书文件 [root@rocky4 ssl]#ll total 8 -rw-r--r-- 1 root root 2033 May 16 10:21 zhang.nginx.org.crt -rw------- 1 root root 3272 May 16 10:20 zhang.nginx.org.key
server { listen 80; listen 443 ssl http2; ssl_protocols TLSv1 TLSv1.1 TLSv1.2; ssl_certificate /apps/nginx/ssl/zhang.nginx.org.crt; ssl_certificate_key /apps/nginx/ssl/zhang.nginx.org.key; ssl_session_cache shared:sslcache:20m; ssl_session_timeout 10m; server_name zhang.nginx.org; if ($scheme = http){ rewrite ^/(.*)$ https://zhang.nginx.org/$1 redirect; } location / { proxy_pass http://10.0.0.130; index index.html; } location ~ \.php$ { root /data/php; fastcgi_pass 10.0.0.140:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; include fastcgi_params; } }
# 安装软件包 [root@rocky4 ssl]#yum -y install zabbix-agent2 # 修改配置文件 [root@rocky4 ssl]#grep '^[a-Z]' /etc/zabbix/zabbix_agent2.conf PidFile=/var/run/zabbix/zabbix_agent2.pid LogFile=/var/log/zabbix/zabbix_agent2.log LogFileSize=0 #修改server地址 Server=10.0.0.129 ServerActive=127.0.0.1 #修改为本地IP地址 Hostname=10.0.0.136 Include=/etc/zabbix/zabbix_agent2.d/*.conf ControlSocket=/tmp/agent.sock #启动服务 [root@rocky4 ssl]#systemctl enable --now zabbix-agent2 # 查看10050端口是否开启 [root@rocky4 ssl]#ss -ntl State Recv-Q Send-Q Local Address:Port Peer Address:Port Process LISTEN 0 511 0.0.0.0:80 0.0.0.0:* LISTEN 0 128 0.0.0.0:22 0.0.0.0:* LISTEN 0 511 0.0.0.0:443 0.0.0.0:* LISTEN 0 128 [::]:22 [::]:* LISTEN 0 1024 *:10050 *:*
添加主机
查看触发器,这里触发器存在,测试即可
服务器上手动关闭nginx,此时产生报警
再手动开启nginx,此时报警消失
也可以关联动作,检测到80端口关闭时重启nginx服务。
本文作者:笑一个吧~
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