网络浪子 发表于 2017-6-5 11:48:15

gitlab+jenkins环境搭建.md

gitlab+jenkins自动化部署环境搭建



环境说明




系统
主机
IP
安装软件




CentOS 7
study-1
192.168.100.51
gitlab、git


CentOS 7
study-2
192.168.100.52
jdk、maven、jenkins、git


CentOS 7
study-3
192.168.100.53
tomcat、mysql、jenkins、git


  所有系统的selinux和iptables都已经关闭,同时需要做好时间同步,机器的hosts文件如下:


192.168.100.51 study-1 gitlab.study.com
192.168.100.52 study-2
192.168.100.53 study-3
  下面还需要在study-1机器上生成的公钥和私钥复制到study-2和study-3主机上。


# ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Created directory '/root/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
The key fingerprint is:
f0:02:05:f7:5c:9c:66:d2:25:42:42:a4:11:dc:27:92 root@study-1
The key's randomart image is:
+--[ RSA 2048]----+
|   .+B*.oooo.    |
|    E=o+oo*.   |
|    o..oo+       |
|   . o         |
|      . S      |
|       .         |
|               |
|               |
|               |
+-----------------+
# ssh-copy-id root@192.168.100.52
# scp .ssh/id_rsa* root@192.168.100.52:/root/.ssh
# ssh-copy-id root@192.168.100.53
# scp .ssh/id_rsa* root@192.168.100.53:/root/.ssh



gitlab主机配置



下载
  下载地址:https://mirror.tuna.tsinghua.edu.cn/gitlab-ce/yum/el7/



安装


# yum install -y gitlab-ce-8.16.9-ce.0.el7.x86_64.rpm



配置
  安装后修改配置文件中的如下内容:


# vim /etc/gitlab/gitlab.rb
......
external_url 'http://gitlab.study.com'
......
# gitlab-ctl reconfigure
# gitlab-ctl start
  启动后需要登录:http://gitlab.study.com 然后去设置用户root的密码这里不做介绍。之后需要进行密钥的配置,这个比较简单就不错介绍



测试程序配置
  这里的测试代码是用的如下的内容:https://git.oschina.net/zchuanzhao/jeesns.git

下面是在gitlab克隆测试的代码:







tomcat主机配置



jdk安装


# tar xf jdk-7u79-linux-x64.tar.gz -C /usr/local/
# ln -sv /usr/local/jdk1.7.0_79 /usr/local/java
‘/usr/local/java’ -> ‘/usr/local/jdk1.7.0_79’
# vim /etc/profile.d/java.sh
export JAVA_HOME=/usr/local/jdk1.7.0_79
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
# . /etc/profile.d/java.sh
# java -version
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)



tomcat安装


# tar xf apache-tomcat-7.0.72.tar.gz -C /usr/local/
# ln -sv /usr/local/apache-tomcat-7.0.72 /usr/local/tomcat
‘/usr/local/tomcat’ -> ‘/usr/local/apache-tomcat-7.0.72’
# vim /etc/profile.d/tocmat.sh
export PATH=$PATH:/usr/local/tomcat/bin
# . /etc/profile.d/tocmat.sh
# catalina.sh start



MySQL安装


# yum install -y perl-Data-Dumper
# tar xf mysql-5.6.31-linux-glibc2.5-x86_64.tar.gz -C /usr/local/
# ln -sv /usr/local/mysql-5.6.31-linux-glibc2.5-x86_64 /usr/local/mysql
‘/usr/local/mysql’ -> ‘/usr/local/mysql-5.6.31-linux-glibc2.5-x86_64’
# vim /etc/profile.d/mysql.sh
export PATH=$PATH:/usr/local/mysql/bin
# . /etc/profile.d/mysql.sh
# cd /usr/local/mysql
# groupadd -r mysql
# useradd -r -g mysql -M -s /sbin/nologin mysql
# vim /etc/my.cnf

datadir=/data/mydata
socket=/tmp/mysql.sock
symbolic-links=0

log-error=/data/mydata/err.log
pid-file=/var/run/mysql/mariadb.pid
!includedir /etc/my.cnf.d
# mkdir -pv /data/mydata
# ./scripts/mysql_install_db --datadir=/data/mydata/ --basedir=/usr/local/mysql --user=mysql
# cp support-files/mysql.server /etc/init.d/mysqld
# chmod +x /etc/init.d/mysqld
# /etc/init.d/mysqld start
Starting MySQL.. SUCCESS!
导入sql语句:
# mysql
mysql> create database jeesns character set utf8;
Query OK, 1 row affected (0.00 sec)
mysql> use jeesns
Database changed
mysql> source /root/jeesns.sql;
  sql文件请在:http://git.oschina.net/zchuanzhao/jeesns 上面进行下载。



jenkins主机配置
  下载路径:https://pkg.jenkins.io/redhat-stable/



jdk安装


# tar xf jdk-7u79-linux-x64.tar.gz -C /usr/local/
# ln -sv /usr/local/jdk1.7.0_79 /usr/local/java
‘/usr/local/java’ -> ‘/usr/local/jdk1.7.0_79’
# vim /etc/profile.d/java.sh
# . /etc/profile.d/java.sh
# chown -R root.root /usr/local/java/
# java -version
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)



maven安装


# tar xf apache-maven-3.5.0-bin.tar.gz -C /usr/local/
# ln -sv /usr/local/apache-maven-3.5.0 /usr/local/maven
‘/usr/local/maven’ -> ‘/usr/local/apache-maven-3.5.0’
# vim /etc/profile.d/maven.sh
# . /etc/profile.d/maven.sh
# chown -R root.root /usr/local/maven/
# mvn -version
Apache Maven 3.5.0 (ff8f5e7444045639af65f6095c62210b5713f426; 2017-04-04T03:39:06+08:00)
Maven home: /usr/local/maven
Java version: 1.7.0_79, vendor: Oracle Corporation
Java home: /usr/local/jdk1.7.0_79/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-327.el7.x86_64", arch: "amd64", family: "unix"



jenkins 安装


# yum install -y jenkins-2.46.2-1.1.noarch.rpm
# vim /etc/init.d/jenkins
···
candidates="
/usr/local/jdk1.7.0_79/bin/java#需要添加jdk的路径
/etc/alternatives/java
/usr/lib/jvm/java-1.8.0/bin/java
/usr/lib/jvm/jre-1.8.0/bin/java
/usr/lib/jvm/java-1.7.0/bin/java
/usr/lib/jvm/jre-1.7.0/bin/java
/usr/bin/java
"
···
# systemctl daemon-reload
# /etc/init.d/jenkins start
Starting jenkins (via systemctl):                        
  在浏览器输入:http://192.168.100.52:8080,会提示需要登录密码:




  第一次登录需要的密码是安装自动生成的,路径已经说明在/var/lib/jenkins/secrets/initialAdminPassword文件中。



插件安装
  实用插件

iOS专用:Xcode integration

Android专用:Gradle plugin

Gitlab插件:GitLab Plugin 和 Gitlab Hook Plugin

Git插件: Git plugin

GitBuckit插件: GitBuckit plugin

签名证书管理插件: Credentials Plugin 和Keychains and Provisioning Profiles Management

FTP插件: Publish over FTP

脚本插件: Post-Build Script Plug-in

修改Build名称/描述(二维码): build-name-setter / description setter plugin

获取仓库提交的commit log: Git Changelog Plugin

自定义全局变量: Environment Injector Plugin

自定义邮件插件: Email Extension Plugin

获取当前登录用户信息: build-user-vars-plugin

显示代码测试覆盖率报表: Cobertura Plugin

来展示生成的单元测试报表,支持一切单测框架,如junit、nosetests等: Junit Plugin

其它: GIT plugin / SSH Credentials Plugin

安装插件

点击左侧的“系统管理”----"管理插件"------“已安装”---查找需要安装的插件:git-client/scm-api/git/publish over SSH//ssh



jenkins设置
  密钥的配置


# cp /root/.ssh/* /var/lib/jenkins/.ssh/
# chown -R jenkins.jenkins /var/lib/jenkins/.ssh/
  Global Tool Configuration 配置

点击左侧的“系统管理”----"Global Tool Configuration"

下面是jdk和git的配置:




  下面是maven的配置:




  Credentials 配置

点击左侧“Credentials”-->“System”-->在“Global credentials (unrestricted)”选择“Add Credentials”-->写上登录gitlab上的帐号密码。




  系统设置

配置gitlab主机:




  Publish over SSH配置:




  Configure Global Security 配置

SSH Server 端口的修改,这里使用的是默认端口:







安装排错
  构建时控制台报错如下:


Host key verification failed.
lost connection
Build step 'Execute shell' marked build as failure
SSH: Current build result is , not going to run.
Finished: FAILURE
  原因:这个是由于ssh密钥配置的问题,虽然我们在系统配置中配置了私钥但是还是不行。原先我是用root运行jenkins,而rpm包是用普通用户运行。所以密钥需要拷贝至jenkins的家目录中及:/var/lib/jenkins/.ssh/中才能使用。



构建项目
  创建

点击左侧的“新建”然后如下:




  源码管理




  构建

点击“增加构建步骤”-->选择“Execute shell”:




  点击“增加构建步骤”-->选择“Invoke top-level Maven targets”:
  配置了上面的信息后,maven会将打包的war包放在下面的这个目录中:

/var/lib/jenkins/jobs/study/workspace/target/

/var/lib/jenkins/:jenkins的工作目录

jobs/study/:jenkins管理study项目的目录

workspace:表示maven等插件的工作目录




  点击“增加构建步骤”-->选择“Execute shell”:




  构建后操作

选择“增加构建后操作步骤”-->选择“Send build artifacts over SSH”:




  上面图片来自:http://www.cnblogs.com/horizonli/p/5332515.html 。之后就是保存了。我们还可以在上面中继续添加server,添加server之前需要提前做好设置。
  执行构建的项目

下面就是选择刚才创建的项目并执行“立即构建”。




  构建后我们还可以在“Console Output”中查看构建执行的状态。
  下面是远程主机执行的脚本,没有做过多的判断只能能够让其运行起来就行了。


# cat /opt/deploy/deploy.sh
#!/bin/bash
tomcatPid=`ps aux |grep tomcat |grep -v grep|awk '{print $2}'`
kill $tomcatPid
sleep 5
rm -rf /usr/local/tomcat/webapps/jeesns*
cp /opt/deploy/jeesns/jeesns.war /usr/local/tomcat/webapps/
/usr/local/tomcat/bin/catalina.sh start
echo '部署完毕'
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