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  • 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。

    [root@study-1 ~]# 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        |
    |       .         |
    |                 |
    |                 |
    |                 |
    +-----------------+
    [root@study-1 ~]# ssh-copy-id root@192.168.100.52
    [root@study-1 ~]# scp .ssh/id_rsa* root@192.168.100.52:/root/.ssh
    [root@study-1 ~]# ssh-copy-id root@192.168.100.53
    [root@study-1 ~]# 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

    [root@study-1 ~]# 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:

    [root@study-1 ~]# vim /etc/gitlab/gitlab.rb
    ......
    external_url 'http://gitlab.study.com'
    ......
    [root@study-1 ~]# gitlab-ctl reconfigure
    [root@study-1 ~]# 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

    [root@study-3 ~]# tar xf jdk-7u79-linux-x64.tar.gz -C /usr/local/
    [root@study-3 ~]# ln -sv /usr/local/jdk1.7.0_79 /usr/local/java
    ‘/usr/local/java’ -> ‘/usr/local/jdk1.7.0_79’
    [root@study-3 ~]# 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
    [root@study-3 ~]# . /etc/profile.d/java.sh
    [root@study-3 ~]# 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

    [root@study-3 ~]# tar xf apache-tomcat-7.0.72.tar.gz -C /usr/local/
    [root@study-3 ~]# ln -sv /usr/local/apache-tomcat-7.0.72 /usr/local/tomcat
    ‘/usr/local/tomcat’ -> ‘/usr/local/apache-tomcat-7.0.72’
    [root@study-3 ~]# vim /etc/profile.d/tocmat.sh
    export PATH=$PATH:/usr/local/tomcat/bin
    [root@study-3 ~]# . /etc/profile.d/tocmat.sh
    [root@study-3 ~]# catalina.sh start
    

    MySQL安装

    [root@study-3 ~]# yum install -y perl-Data-Dumper
    [root@study-3 ~]# tar xf mysql-5.6.31-linux-glibc2.5-x86_64.tar.gz -C /usr/local/
    [root@study-3 ~]# 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’
    [root@study-3 ~]# vim /etc/profile.d/mysql.sh
    export PATH=$PATH:/usr/local/mysql/bin
    [root@study-3 ~]# . /etc/profile.d/mysql.sh
    [root@study-3 ~]# cd /usr/local/mysql
    [root@study-3 mysql]# groupadd -r mysql
    [root@study-3 mysql]# useradd -r -g mysql -M -s /sbin/nologin mysql
    [root@study-3 mysql]# vim /etc/my.cnf
    [mysqld]
    datadir=/data/mydata
    socket=/tmp/mysql.sock
    symbolic-links=0
    [mysqld_safe]
    log-error=/data/mydata/err.log
    pid-file=/var/run/mysql/mariadb.pid
    !includedir /etc/my.cnf.d
    [root@study-3 mysql]# mkdir -pv /data/mydata
    [root@study-3 scripts]# ./scripts/mysql_install_db --datadir=/data/mydata/ --basedir=/usr/local/mysql --user=mysql
    [root@study-3 mysql]# cp support-files/mysql.server /etc/init.d/mysqld
    [root@study-3 mysql]# chmod +x /etc/init.d/mysqld
    [root@study-3 mysql]# /etc/init.d/mysqld start
    Starting MySQL.. SUCCESS! 
    
    导入sql语句:
    [root@study-3 ~]# 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

    [root@study-2 ~]# tar xf jdk-7u79-linux-x64.tar.gz -C /usr/local/
    [root@study-2 ~]# ln -sv /usr/local/jdk1.7.0_79 /usr/local/java
    ‘/usr/local/java’ -> ‘/usr/local/jdk1.7.0_79’
    [root@study-2 ~]# vim /etc/profile.d/java.sh
    [root@study-2 ~]# . /etc/profile.d/java.sh
    [root@study-2 ~]# chown -R root.root /usr/local/java/
    [root@study-2 ~]# 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

    [root@study-2 ~]# tar xf apache-maven-3.5.0-bin.tar.gz -C /usr/local/
    [root@study-2 ~]# ln -sv /usr/local/apache-maven-3.5.0 /usr/local/maven
    ‘/usr/local/maven’ -> ‘/usr/local/apache-maven-3.5.0’
    [root@study-2 ~]# vim /etc/profile.d/maven.sh
    [root@study-2 ~]# . /etc/profile.d/maven.sh
    [root@study-2 ~]# chown -R root.root /usr/local/maven/
    [root@study-2 ~]# 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

    [root@study-2 ~]# yum install -y jenkins-2.46.2-1.1.noarch.rpm
    [root@study-2 ~]# 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
    "
    ···
    [root@study-2 ~]# systemctl daemon-reload
    [root@study-2 ~]# /etc/init.d/jenkins start
    Starting jenkins (via systemctl):                          [  OK  ]
    

    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

    [root@study-2 opt]# cp /root/.ssh/* /var/lib/jenkins/.ssh/
    [root@study-2 opt]# 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:


    jenkins的访问地址,自动生成可以不用配置:


    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 [FAILURE], 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。

    [root@study-3 jeesns]# 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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  • 原文地址:https://www.cnblogs.com/cuchadanfan/p/6797112.html
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