gitlab 的CI/CD 流水线初体验

   docker run -d --name gitlab-runner --restart always \\n  -v /home/jk/docker/gitlabRunner/config:/etc/gitlab-runner \\n  -v /var/run/docker.sock:/var/run/docker.sock \\n  gitlab/gitlab-runner:latest

   sudo curl -L --output /usr/local/bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64
sudo chmod +x /usr/local/bin/gitlab-runner
sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash
sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner
sudo gitlab-runner start
sudo gitlab-runner register --url https://gitlab.com/ --registration-token {gitlab注册runner的token}
sudo gpasswd -a gitlab-runner docker

   # 指定流水线需要的 Docker 镜像
image: docker:latest

# 指定的附加镜像
services:
- name: docker:dind

# 参数定义
variables:
  PORT: 9005
  APPLICATION_NAME: test


# 定义流水线阶段
stages:
  - build
  - docker-build
  - deploy
  - notify


# 构建阶段:执行 Maven 构建
build:
  image: maven:3.6.3-openjdk-8
  stage: build
  # 定义执行脚本
  script:
    - mvn clean install
  artifacts:
    paths:
    - target/jk_testing-1.0-SNAPSHOT.jar

# Docker 构建阶段:构建 Docker 镜像并推送到镜像库
docker-build:
  stage: docker-build
  script:
    - docker build -t $APPLICATION_NAME .
    - docker tag $APPLICATION_NAME $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA

# 部署阶段:滚动更新镜像
deploy:
  stage: deploy
  # 指定注册方式为shell的runner
  tags:
    - shell-node
  script:
    # 定义多段脚本
    # 先停止name中包含test的容器，再删除容器和镜像
    # 然后从镜像库拉取最新的镜像并运行
    - >
      if [[ $(docker ps -q -f name=$APPLICATION_NAME) ]]; then
      docker stop $APPLICATION_NAME 2>/dev/null;
      docker rm $APPLICATION_NAME 2>/dev/null;
      docker images | grep test | awk '{print $3}' | xargs -I {} docker rmi {};
      fi
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
    - docker run -d -p $PORT:9004 --name $APPLICATION_NAME $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA

# 构建失败时的通知消息
notifyFailWeChat:
  stage: notify
  script:
    - apk add curl
    - curl 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key= {微信机器人token}' -H 'Content-Type:application/json' -d "{\"msgtype\":\"markdown\",\"markdown\":{\"content\":\"小程序项目构建结果：<font color=\\"warning\\">失败</font>\n>本次构建由：$GITLAB_USER_NAME 触发\n>项目名称：$CI_PROJECT_NAME\n>提交号：$CI_COMMIT_SHA\n>提交日志：$CI_COMMIT_MESSAGE\n>构建分支：$CI_COMMIT_BRANCH\n>流水线地址：[$CI_PIPELINE_URL]($CI_PIPELINE_URL)\"}}"
  # 指定仅master分支运行
  only:
    - master
  # 指定什么时候执行，此处为流水线构建失败时执行
  when: on_failure

# 构建成功时的通知消息
notifySuccessWeChat:
  stage: notify
  script:
    - apk add curl
    - curl 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key= {微信机器人token}' -H 'Content-Type:application/json' -d "{\"msgtype\":\"markdown\",\"markdown\":{\"content\":\"小程序项目构建结果：<font color=\\"info\\">成功</font>\n>本次构建由：$GITLAB_USER_NAME 触发\n>项目名称：$CI_PROJECT_NAME\n>提交号：$CI_COMMIT_SHA\n>提交日志：$CI_COMMIT_MESSAGE\n>构建分支：$CI_COMMIT_BRANCH\n>流水线地址：[$CI_PIPELINE_URL]($CI_PIPELINE_URL)\"}}"
  only:
    - master
  when: on_success