centos安装tengine

jimmy 2020年02月12日 1,151次浏览

新建tengine用户组

groupadd -r nginx
useradd -r -g nginx -M nginx

下载

官网最新版本是tengine-2.3.2
使用wget下载
wget http://tengine.taobao.org/download/tengine-2.3.2.tar.gz

解压安装包:

tar -zxvf tengine-2.3.2.tar.gz

安装依赖:

yum install gcc gcc-devel openssl-devel zlib-devel pcre-devel

预编译:

cd tengine-2.3.2

./configure --prefix=/usr/local/tengine-2.3.2 --add-module=./modules/ngx_http_upstream_check_module

make install

更改tengine的权限,将该目录给nginx用户

chown -R nginx:nginx /usr/local/tengine-2.3.2
chmod -R 755 /usr/local/tengine-2.3.2

增加启动文件

vim /etc/init.d/tengine

#!/bin/sh
#
# nginx - this script starts and stops the nginx daemin
#
# chkconfig:   - 85 15 
# description:  Nginx is an HTTP(S) server, HTTP(S) reverse 
#               proxy and IMAP/POP3 proxy server
# processname: nginx
# config:      /usr/local/tengine-2.3.2/conf/nginx.conf
# pidfile:     /usr/local/tengine-2.3.2/logs/nginx.pid
 
# Source function library.
. /etc/rc.d/init.d/functions
 
# Source networking configuration.
. /etc/sysconfig/network
 
# Check that networking is up.
[ "$NETWORKING" = "no" ] && exit 0
nginx="/usr/local/tengine-2.3.2/sbin/nginx"
prog=$(basename $nginx)
 
NGINX_CONF_FILE="/usr/local/tengine-2.3.2/conf/nginx.conf"
 
lockfile=/var/lock/subsys/nginx
 
start() {
    [ -x $nginx ] || exit 5
    [ -f $NGINX_CONF_FILE ] || exit 6
    echo -n $"Starting $prog: "
    daemon $nginx -c $NGINX_CONF_FILE
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}
 
stop() {
    echo -n $"Stopping $prog: "
    killproc $prog -QUIT
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}
 
restart() {
    configtest || return $?
    stop
    start
}
 
reload() {
    configtest || return $?
    echo -n $"Reloading $prog: "
    killproc $nginx -HUP
    RETVAL=$?
    echo
}
 
force_reload() {
    restart
}
 
configtest() {
  $nginx -t -c $NGINX_CONF_FILE
}
 
rh_status() {
    status $prog
}
 
rh_status_q() {
    rh_status >/dev/null 2>&1
}
 
case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart|configtest)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
            ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
        exit 2
esac

systemd 启动配置文件

/lib/systemd/system/tengine.service

[Unit]
Description=The NGINX TTT HTTP and reverse proxy server
After=network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
PIDFile=/usr/local/tengine-2.3.2/logs/nginx.pid
ExecStartPre=/usr/local/tengine-2.3.2/sbin/nginx -t
ExecStart=/usr/local/tengine-2.3.2/sbin/nginx
ExecReload=/usr/local/tengine-2.3.2/sbin/nginx  -s reload
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target

给脚本添加执行权限

chmod +x /etc/init.d/tengine

添加服务项

chkconfig --add tengine
chkconfig --list

加入开机启动

chkconfig tengine on

启动tengine

systemctl start tengine
service tengine start

配置例子

events {
    worker_connections  10240;
}
http {
    upstream cluster{
        #定义3台后端服务器
        server 127.0.0.1:20001;
        server 127.0.0.1:20002;
        server 127.0.0.1:20003;

        #每隔3秒检查一次,默认为down,连续2次检查成功将后端服务器设为up,连续3次检查失败将后端服务器设为down,请求超时时间为3秒,请求类型为http
        check interval=3000 default_down=true rise=2 fall=3 timeout=3000 type=http;
        #发送HTTP GET 请求后端应用/_status进行探测
        #后端的应用的/_status 能真实探活到(如数据库是否可访问、所依赖的服务、第三方链路地址等,能明确表示当前应用是否可用)应用的状态是否可用
        #若正常,返回200,若异常返回500
        check_http_send "GET /_status HTTP/1.0\r\n\r\n";
        #若返回码为2xx或3xx,rise次数加1,同时fall次数设置为0;否则,rise设置为0,fall加1
        check_http_expect_alive http_2xx http_3xx;
    }
    server {
        listen       20000;
        #将请求负载到cluster的3台后端服务器
        location / {
                #排除/_status,防止暴露到公网
                if ($uri = "/_status"){
                    return 404;
                }
                proxy_pass http://cluster/;
        }
        #可通过/status获取所有后端服务器的状态,注意不要暴露到公网
        location /status {
                check_status json;
        }
    }
}