目录
[2.GitLabCI 通过trigger触发流水线](#2.GitLabCI 通过trigger触发流水线)
[2.GitLab 报502网关错误](#2.GitLab 报502网关错误)
一、理论
1.GitLabCI
(1) 概念
GitLab CI(Continuous Integration)是一种持续集成工具,它可以帮助开发团队在代码提交后自动构建、测试和部署项目。GitLab CI通过Pipeline(流水线)来实现这些功能。Pipeline是一个序列化的任务列表,每个任务代表了一个阶段的构建、测试或部署操作。
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(2)特点
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GitLabCI Pipeline的主要特点包括:
bash
1) 阶段(Stages):Pipeline由一个或多个阶段组成,每个阶段表示一个构建、测试或部署环节。阶段按照顺序执行,每个阶段完成后,才会继续执行下一个阶段。
2) 任务(Jobs):任务是Pipeline中的一个基本单元,代表一个阶段的某个操作。任务可以包括构建、测试、部署等环节。同一个阶段可以有多个任务,这些任务会并行执行。
3) 触发器(Triggers):Pipeline的触发器用于指定在什么情况下启动Pipeline。例如,可以设置Pipeline在代码提交、合并请求或标签添加等事件触发时自动启动。
4) 配置(Configuration):Pipeline的配置包括了一系列参数,如构建服务器、运行器、标签等。这些配置可以在GitLab CI的配置文件(如`.gitlab-ci.yml`)中进行设置。
5) 运行器(Runners):运行器是GitLab CI的实际执行者,它负责执行Pipeline中的任务。运行器可以在不同的环境中部署,如本地、云平台或容器等。
6) 代理(Agents):代理是运行在运行器上的软件,用于与GitLab CI服务器通信。代理可以执行GitLab CI服务器发布的命令,如构建、测试等。
(3)目标
通过GitLabCI Pipeline,开发团队可以实现自动化的工作流,提高项目开发的效率和质量。当代码提交后,GitLab CI会自动触发Pipeline,依次执行各个阶段的任务,直至项目构建、测试和部署完成。这有助于及时发现和修复代码问题,确保项目的稳定性和可靠性。
二、实验
1.搭建共享库项目
(1)新建项目
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(2)app01项目来跑流水线
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(3)修改代码
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(4)app01提交
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(5)成功
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(6)查看日志
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(7)新建job库文件
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(8)共享库目录
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(9)删除app01 ci文件
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(10)获取raw格式
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(11)保存地址
(12)库改为公共public
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(13)组改为公共public
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(14)库改为公共public
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(15)改git clone
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(16)手动跑流水线
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(17)提交
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(18)成功
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(19)查看日志
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2.GitLabCI 通过trigger触发流水线
(1)进入trigger触发界面配置
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(2)添加token
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(3)查看cURL触发命令
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(4)查看项目ID
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(5)postman添加request
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(6)修改请求名称
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(7)修改类型为post
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(8)添加之前获取的RAW地址
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(9)添加2个参数
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(10)点击发送
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(11)查看此时最后一个流水线是131
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(12)成功触发流水线132
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(13)显示状态为成功
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(14)job显示triggered被触发
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(15)查看日志
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(16)查看流水线触发命令
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(17)查看项目目录
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(18)提交,用项目app02 去触发app01
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(19)项目app02已触发app01,并睡眠100秒
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(20)睡眠结束显示都已完成
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(21)查看app02 的流水线133日志
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(22)查看app01 的流水线134日志
(23)app03 的token明文显示不安全,需要修改
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(24)app02项目设置CICD
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(25)找到变量
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(26)添加变量并选择加密
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(27)显示已添加变量
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(28)添加变量,减少睡眠时间
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(29)查看此时的流水线,app01为134,app02为135
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(30)提交
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(31)成功
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(32)查看app02 的流水线136日志
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(33)查看app021的流水线137日志
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(34)查看webhook命令
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(35)app02项目设置Webhooks
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(36)点击添加
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(37)点击Push events
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(38)发送成功
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(39)显示成功
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(40)显示被触发
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(41)查看日志
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(42)查看传送变量语法
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(43)提交代码
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(44)postman添加变量重新触发
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(45)发送成功
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(46)触发流水线154成功
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(47)显示成功
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(48)查看ciBuild日志
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(49)查看ciTriggerTest日志
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三、问题
1.项目app02未触发项目app01
(1)问题
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(2)原因分析
查看日志,变量获取错误
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(3)解决方法
修改变量的引用
修改前:
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修改后:
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2.GitLab 报502网关错误
(1)报错
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(2)原因分析
webhook地址格式引用错误,发起大量无效请求,造成服务宕机
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(3)解决方法
修改GitLab配置文件
bash
vim /etc/gitlab/gitlab.rb
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重新配置
bash
gitlab-ctl reconfigure
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重启
bash
gitlab-ctl restart
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查看进程
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修改webhook地址
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成功:
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