终极一键编译安装Nginx
附：该脚本实现一键编译安装Nginx,实现Nginx开机自启！实现systemctl与nginx命令同时管理nginx！
脚本如下：
终极一键编译安装Nginx
#!/bin/bash
#
#********************************************************************
#Author: zenglf
#QQ: 7654321
#Date: 2022-06-08
#FileName install_nginx.sh
#URL: http://www.programmer.com
#Description The test script
#Copyright (C): 2022 All rights reserved
#********************************************************************
#NGINX_FILE=nginx-1.20.2 #可以自由选配nginx版本
NGINX_FILE=nginx-1.18.0
SRC_DIR=/usr/local/src
NGINX_URL=http://nginx.org/download/
TAR=.tar.gz
NGINX_INSTALL_DIR=/apps/nginx
CPUS=`lscpu | awk '/^CPU/{ print $2 }'|head -n 2 | tail -n +2`
. /etc/os-release
color () {
RES_COL=60
MOVE_TO_COL="echo -en \\033[${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 [ `os_type` == "Rocky" -a `os_version` == '8.5' ] ;then
yum -y -q install make gcc-c++ libtool pcre pcre-devel zlib zlib-devel openssl openssl-devel perl-ExtUtils-Embed
elif [ `os_type` == "CentOS" -a `os_version` == '7' ];then
yum -y -q install make gcc pcre-devel openssl-devel zlib-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
[ $? -eq 0 ] && color "nginx 编译安装成功" 0 || { color "nginx 编译安装失败,退出!" 1 ;exit; }
echo "export PATH=${NGINX_INSTALL_DIR}/sbin:${PATH}" > /etc/profile.d/nginx.sh
ln -s /apps/nginx/sbin/nginx /usr/sbin/
cat > /lib/systemd/system/nginx.service <<EOF
[Unit]
Description=The nginx HTTP and reverse proxy server
After=network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
PIDFile=${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
[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部分安装过程:
[00:29:39 root@rocky8 ~]#bash install_nginx_v0.sh
开始下载 nginx 源码包 [ OK ]
--2022-06-09 00:29:57-- http://nginx.org/download/nginx-1.18.0.tar.gz
正在解析主机 nginx.org (nginx.org)... 52.58.199.22, 3.125.197.172, 2a05:d014:edb:5704::6, ...
正在连接 nginx.org (nginx.org)|52.58.199.22|:80... 已连接。
已发出 HTTP 请求，正在等待回应... 200 OK
长度：1039530 (1015K) [application/octet-stream]
正在保存至: “nginx-1.18.0.tar.gz”
nginx-1.18.0.tar.gz 100%[=======================================================>] 1015K 426KB/s 用时 2.4s
2022-06-09 00:30:00 (426 KB/s) - 已保存 “nginx-1.18.0.tar.gz” [1039530/1039530])
开始安装 nginx [ OK ]
创建 nginx 用户 [ OK ]
开始安装 nginx 依赖包 [ OK ]
...
make[1]: 离开目录“/usr/local/src/nginx-1.18.0”
nginx 编译安装成功 [ OK ]
nginx 安装完成 [ OK ]#启动nginx:
[21:07:37 root@Centos7 ~]#nginx
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] still could not bind()
[21:07:59 root@Centos7 ~]#ss -ntl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:80 #nginx默认开启80端口 *:*
LISTEN 0 128 *:22 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 *:111 *:*
LISTEN 0 128 [::]:22 [::]:*
LISTEN 0 100 [::1]:25 [::]:*
LISTEN 0 128 [::]:111 [::]:*
[21:08:02 root@Centos7 ~]#
测试状态:
[02:19:31 root@rocky8 ~]#nginx
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] still could not bind()
[02:19:37 root@rocky8 ~]#
[02:19:37 root@rocky8 ~]#
[02:19:38 root@rocky8 ~]#nginx -t
nginx: the configuration file /apps/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /apps/nginx/conf/nginx.conf test is successful
[02:19:47 root@rocky8 ~]#systemctl status nginx
● nginx.service - The nginx HTTP and reverse proxy server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; vendor preset: disabled)
Active: active (running) since Thu 2022-06-09 02:19:22 CST; 38s ago
Process: 10830 ExecStart=/apps/nginx/sbin/nginx (code=exited, status=0/SUCCESS)
Process: 10829 ExecStartPre=/apps/nginx/sbin/nginx -t (code=exited, status=0/SUCCESS)
Process: 10827 ExecStartPre=/bin/rm -f /apps/nginx/logs/nginx.pid (code=exited, status=0/SUCCESS)
Main PID: 10832 (nginx)
Tasks: 2 (limit: 12253)
Memory: 1.8M
CGroup: /system.slice/nginx.service
├─10832 nginx: master process /apps/nginx/sbin/nginx
└─10833 nginx: worker process
6月 09 02:19:22 rocky8.magedu.org systemd[1]: Starting The nginx HTTP and reverse proxy server...
6月 09 02:19:22 rocky8.magedu.org nginx[10829]: nginx: the configuration file /apps/nginx/conf/nginx.conf syntax is ok
6月 09 02:19:22 rocky8.magedu.org nginx[10829]: nginx: configuration file /apps/nginx/conf/nginx.conf test is successful
6月 09 02:19:22 rocky8.magedu.org systemd[1]: Started The nginx HTTP and reverse proxy server.查看端口监听：
[02:22:07 root@rocky8 ~]#ss -ntlp
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:80 0.0.0.0:* users:(("nginx",pid=10833,fd=8),("nginx",pid=10832,fd=8))
LISTEN 0 128 0.0.0.0:22 0.0.0.0:* users:(("sshd",pid=818,fd=4))
LISTEN 0 128 [::]:22 [::]:* users:(("sshd",pid=818,fd=6))
本文来自博客园，作者：一念6，转载请注明原文链接：https://www.cnblogs.com/zeng666/articles/16383803.html
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