使用tomcat搭建Jenkins环境(centos7.3)

1.从官网下载最新版本的tomcat
下载地址:https://tomcat.apache.org/
2.Jenkins 官方网站下载最新版本war包
Jenkins官网地址:http://jenkins-ci.org/
3.安装Jenkins
步骤一、将jenkins的war包拷贝到 $TOMCAT_HOME/webapps 下(不用解压),删除 webapps 下其他目录
步骤二、创建存放jenkins数据的目录,并添加环境变量,命令如下:

mkdir /jenkins
vi /etc/profile 添加 export JENKINS_HOME=/jenkins

步骤三、写启动jenkins服务脚本,命令如下:

vi /etc/init.d/jenkins 

添加如下内容,如果你希望用指定用户启动,请修改 JENKINS_USER=root 的值,但要记得更改 /jenkins 以及Tomcat 目录的访问权限。另外其他环境变量例如 JAVA_HOME 和 TOMCAT_HOME 要根据你实际JDK和Tomcat的安装目录修改。

#!/bin/sh
#
# Startup script for the Jenkins Continuous Integration server
# (via Jakarta Tomcat Java Servlets and JSP server)
#
# chkconfig: - 85 15
# description: Jakarta Tomcat Java Servlets and JSP server
# processname: tomcat
# pidfile: /var/run/tomcat.pid # Set Tomcat environment.
JENKINS_USER=root
LOCKFILE=/var/lock/jenkins
export PATH=/usr/local/bin:$PATH
export HOME=/jenkins
export JAVA_HOME=/opt/jdk1.8.0_161
export JENKINS_BASEDIR=/jenkins
export TOMCAT_HOME=/opt/apache-tomcat-9.0.8
export CATALINA_PID=$JENKINS_BASEDIR/jenkins-tomcat.pid
export CATALINA_OPTS="-DJENKINS_HOME=$JENKINS_BASEDIR/jenkins-home -Xmx512m -Djava.awt.headless=true" [ -f $TOMCAT_HOME/bin/catalina.sh ] || exit 0 export PATH=$PATH:/usr/bin:/usr/local/bin # See how we were called.
case "$1" in
start)
# Start daemon.
echo -n "Starting Tomcat: "
su -p -s /bin/sh $JENKINS_USER -c "$TOMCAT_HOME/bin/catalina.sh start"
RETVAL=$?
echo
[ $RETVAL = 0 ] && touch $LOCKFILE
;;
stop)
# Stop daemons.
echo -n "Shutting down Tomcat: "
su -p -s /bin/sh $JENKINS_USER -c "$TOMCAT_HOME/bin/catalina.sh stop"
RETVAL=$?
echo
[ $RETVAL = 0 ] && rm -f $LOCKFILE
;;
restart)
$0 stop
$0 start
;;
condrestart)
[ -e $LOCKFILE ] && $0 restart
;;
status)
status tomcat
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
esac exit 0

步骤四、赋予启动脚本可执行权限,并设置开机启动,命令如下:

chmod a+x /etc/init.d/jenkins
chkconfig jenkins on
service jenkins start

步骤五、http://192.168.1.171:8080/jenkins/ 可以看到 Jenkins 已经启动了
布置 Nginx 做一下反向代理
步骤一、下载并安装nginx
步骤二、编辑nginx启动文件,命令如下:

vi /etc/nginx/nginx.conf

修改成如下内容

user root;
worker_processes auto;
error_log /var/log/nginx/error.log error; events {
worker_connections 10240;
} http{
server {
listen 80;
server_name ci.abc.com;
client_max_body_size 60M;
client_body_buffer_size 512k;
location / {
proxy_pass http://localhost:8080;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
}

启动nginx service nginx start
步骤三、修改本机hosts文件(C:\Windows\System32\drivers\etc\hosts)
192.168.1.171 ci.abc.com
步骤四、访问
这次我们在浏览器里输入 http://ci.abc.com/jenkins 可以看到页面了!

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