gitlab 的 CI/CD 配置管理 (二)

标签(空格分隔):运维系列


  • 一:gitlab CI/CD 介绍
  • 二:配置gitlab的CI/CD 的runner
  • 三:代码的MAVEN打包环境
  • 四:配置gitlab的CI 文件
  • 五:发布项目

一: gitlab CI/CD介绍

1.1 gitlab CI/CD概述

Gitlab是常用的开源git代码管理工具之一,随着发展也推出了ci/cd解决方案. 顾名思义具体来说ci/cd主要完成以下两个工作. ci(持续构建) 代码提交后触发自动化的单元测试,代码预编译,构建镜像,上传镜像等. cd(持续发布) 持续发布则指将构建好的程序发布到各种环境,如预发布环境,正式环境. 官网: https://docs.gitlab.com/ee/ci/README.html

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1.2 特性

gitlab ci/cd是由独立的runner程序完成,runner采用go语言编写,因此可以很好的进行跨平台,通常可以将runner部署到任何gitlab server之外的服务器,从而避免对gitlab server的影响. 官网:https://docs.gitlab.com/runner/ 

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二:配置gitlab的CI/CD 的runner

2.1 安装gitlab-runner

参考: 
https://docs.gitlab.com/runner/install/linux-repository.html 在 CentOS 7 上面的安装
Add GitLab's official repository:
 # For RHEL/CentOS/Fedora curl -L https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.rpm.sh | sudo bash 

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安装runner
 # For RHEL/CentOS/Fedora sudo yum install gitlab-runner

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2.2 项目注册到到runner

参考官网:

https://docs.gitlab.com/runner/register/index.html 找到要发布项目的注册信息

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Setup a specific Runner manually 安装一个与 GitLab CI 兼容的 Runner (如需了解更多的安装信息,请查看 GitLab Runner) 在 Runner 设置时指定以下 URL: http://172.17.100.11/ 在安装过程中使用以下注册令牌: kA5JA5myz4aZR6MRgEBm 启动 Runner!
gitlab-runner register 

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service gitlab-runner start chkconfig gitlab-runner on 在gitlab 上面找到runner 将项目添加到runner里面去 

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这边如果有多个项目都可以添加到这个runner 里面去

##三:代码的MAVEN打包环境

配置 maven

tar -zxvf apache-maven-3.5.3-bin.tar.gz

mv apache-maven-3.5.3 /usr/local/maven vim /etc/profile --- 在Java环境变量下面加上 maven的环境变量 ## maven export MAVEN_HOME=/usr/local/maven PATH=$PATH:$HOME/bin:$MAVEN_HOME/bin ---

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source /etc/profile mvn -version

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mkdir -p /deploy/solo # 创建 打出solo.war 的目录 cd /root/project/ rm -rf solo git clone http://172.17.100.11/TL-flyfish/solo.git 尝试使用 命令行的方式编译项目: 首次编译会下载包会很慢 cd solo mvn clean package mvn install mvn install package -Dmaven.test.skip=true 最后会打出solo.war包 表示命令行打包完成 maven 到默认下载的依赖包在/root/.m2/repository

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四:配置gitlab的CI 文件

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4.1 配置CI 的 运行文件gitlab-ci.yml 打出war包测试

stages:
   - build
   - run
   - deploy

variables:
    MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode" MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository" cache: paths: - .m2/repository/ .solo-build-job: &solo-build-job script: - mvn clean package - mvn install - mvn install package -Dmaven.test.skip=true - ls -ld * solo-build: when: manual stage: build script: - mvn clean package - mvn install - mvn install package -Dmaven.test.skip=true - cd $CI_PROJECT_DIR/target/ - ls -ld * 

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执行构建

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最后打出solo.war的包

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五: 发布项目

5.1: 部署一台tomcat 中间件的服务器

tomcat 服务器 IP: 172.17.100.12 打通172.17.100.11 和172.17.100.12 的无密码登录认证。 下载:tomcat wget http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.32/bin/apache-tomcat-8.5.32.tar.gz tar -zxvf apache-tomcat-8.5.32.tar.gz mv apache-tomcat-8.5.32 /usr/local/tomcat 

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启动tomcat:

cd /usr/local/tomcat/bin ./startup.sh

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访问: 172.17.100.12:8080 

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5.2 在gitlab-ci.yml 增加发布步骤

stages:
   - build
   - run
   - deploy

variables:
    MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode" MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository" cache: paths: - .m2/repository/ .solo-build-job: &solo-build-job script: - mvn clean package - mvn install - mvn install package -Dmaven.test.skip=true - ls -ld * solo-build: when: manual stage: build script: - sudo rm -rf /deploy/solo/solo.war - mvn clean package - mvn install - mvn install package -Dmaven.test.skip=true - cd $CI_PROJECT_DIR/target/ - ls -ld * - cp -ap solo.war /deploy/solo/ solo-run: when: manual stage: run script: - cd /deploy/solo - md5sum solo.war solo-deploy: when: manual stage: deploy script: - cd /deploy/solo/ - scp solo.war root@172.17.100.12:/root - cd /deploy/script - sh -x deploy-solo.sh 

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发布需要配置 一个发布脚本:

在 172.17.100.11 上面写编写脚本:

mkdir /deploy/script -p

---

#!/bin/bash DATE=`date +%Y-%m-%d-%H-%M` ssh root@172.17.100.12 << eof cd /usr/local/tomcat/bin/ sh -x shutdown.sh cd /usr/local/tomcat/webapps/ mv solo.war /data/backup/solo.war$DATE cp /root/solo.war /usr/local/tomcat/webapps/ cd /usr/local/tomcat/bin/ sh -x startup.sh ps -ef |grep tomcat eof --- 

在 tomcat 服务器上面新建一个solo.war 包的备份目录
172.17.100.12 mkdir -p /data/backup 

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客户端从git服务器(172.17.100.11) 下载代码 cd /soft rm -rf * git clone git@172.17.100.11:TL-flyfish/solo-project.git cd solo-project cd src/main/resources/ vim latke.properties --- 修改 这个 serverHost 改为 172.17.100.12 serverHost=172.17.100.12 --- 

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提交项目: 

cd /soft/solo-project git add * git commit -m "add solo" git push -u origin master 

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发布项目:

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点击执行

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开始build

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此处报一个 权限不够
是因为默认构建的时候是gitlab-runner 这个用户 去执行这个命令的
所以要为gitlab-runner 用户提权

chmod +x /etc/sudoers vim /etc/sudoers gitlab-runner ALL=(ALL) NOPASSWD:ALL 并要 做gitlab-runner 用户与 172.17.100.12 的root的用户的无密钥登录

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gitlab-cli.yaml 构建 脚本应该为sudo 

stages:
   - build
   - run
   - deploy

variables:
    MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode" MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository" cache: paths: - .m2/repository/ .solo-build-job: &solo-build-job script: - mvn clean package - mvn install - mvn install package -Dmaven.test.skip=true - ls -ld * solo-build: when: manual stage: build script: - sudo rm -rf /deploy/solo/solo.war - mvn clean package - mvn install - mvn install package -Dmaven.test.skip=true - cd $CI_PROJECT_DIR/target/ - ls -ld * - sudo cp -ap solo.war /deploy/solo/ solo-run: when: manual stage: run script: - cd /deploy/solo - md5sum solo.war solo-deploy: when: manual stage: deploy script: - cd /deploy/solo/ - sudo scp solo.war root@172.17.100.12:/root - cd /deploy/script - sudo sh -x deploy-solo.sh 

从新执行build的构建

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执行 步骤 run:

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执行步骤:deploy

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访问测试:

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