[root@50 ~]# cat nginx_install.sh
#!/bin/bash
clear
echo "Preparations before installation..."
##variabled
NGINX_VERSION="nginx-1.16.0"
NGINX_INSTALL_DOC="/usr/local/nginx"
NGINX_USER="nginx"
NGINX_GROUP="nginx"
NGINX_CONFIGURE="--prefix=${NGINX_INSTALL_DOC} --user=${NGINX_USER} --group=${NGINX_GROUP} --with-http_ssl_module --with-http_stub_status_module"
##function
nginx_check(){
# 1、监测当前用户 要求为root
if [ "$USER" != 'root' ];then
echo "need to be root so that"
exit 5
fi
# 2、检查wget命令
WGET_CHECK=$(rpm -q wget)
if [ $? -ne 0 ];then
yum -y install wget &> /dev/null
fi
}
nginx_install_pre(){
# 1、安装依赖
if ! (yum -y install gcc gcc-c++ pcre-devel zlib-devel elinks openssl* 1>/dev/null);then
echo "ERROR:YUM install error"
exit 5
fi
# 2、下载nginx源码包
if (wget http://nginx.org/download/${NGINX_VERSION}.tar.gz &>/dev/null);then
tar zxf ${NGINX_VERSION}.tar.gz
if [ ! -d ${NGINX_VERSION} ];then
echo "ERROR:not found ${NGINX_VERSION}";exit 5
fi
else
echo "ERROR:wget download file ${NGINX_VERSION}.tar.gz fail"
fi
}
nginx_install_make(){
(groupadd ${NGINX_GROUP} ;useradd -s /sbin/nologin -r -M -g ${NGINX_GROUP} ${NGINX_USER}) &>/dev/null
cd ${NGINX_VERSION}
echo "nginx configure..."
if ./configure ${NGINX_CONFIGURE} 1>/dev/null;then
echo "nginx make ..."
if make 1>/dev/null;then
echo "nginx make install ..."
if make install 1>/dev/null;then
echo "nginx install success"
else
echo "ERROR: nginx install tail!";exit 5
fi
else
echo "ERROR: nginx make tail!";exit 5
fi
else
echo"ERROR: nginx configure tail!";exit 5
fi
}
# 配置nginx开机自启,使用systemctl 管理nginx服务
nginx_enable(){
cat > /usr/lib/systemd/system/nginx.service <<EOF
[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
ExecStart=${NGINX_INSTALL_DOC}/sbin/nginx
ExecReload=${NGINX_INSTALL_DOC}/sbin/nginx -s reload
ExecStop=${NGINX_INSTALL_DOC}/sbin/nginx -s quit
PrivateTmp=true
[Install]
WantedBy=multi-user.target
EOF
systemctl enable nginx.service 1>/dev/null
}
nginx_start(){
TEMP_NGINX=$(mktemp nginx.XXX)
if systemctl start nginx.service;then
echo "nginx start SUCCESS!"
clear
elinks http://localhost -dump >${TEMP_NGINX}
head -n +11 ${TEMP_NGINX}
rm -f ${TEMP_NGINX}
echo -e "\e[1;36m Manager Nginx:\e[0m \e[0;32m systemctl start|stop|status|restart| nginx.service \e[0m"
else
echo "nginx stop FAIL"
fi
}
nginx_check
nginx_install_pre
nginx_install_make
nginx_enable
nginx_start
执行脚本
bash nginx_install.sh
脚本中定义了变量 需要安装其他nginx环境 只需要改变量就可以了!
6 NGINX_VERSION="nginx-1.16.0" #定义安装nginx版本
7 NGINX_INSTALL_DOC="/usr/local/nginx" #定义安装目录
8 NGINX_USER="nginx" #定义nginx用户
9 NGINX_GROUP="nginx" #定义nginx组
10 NGINX_CONFIGURE="...省略" #定义nginx编译需要模块及参数!
# 注意:在定义 NGINX_CONFIGURE变量模块时 需要安装此模块需要的依赖(如:with-http_ssl_module模块就需要依赖openssl 否则就会报错!)
脚本执行成功后效果图: