name: build and push on: push: branches: [ main ] jobs: build-and-push: runs-on: ubuntu-latest steps: - name: 拉取最新代码 uses: actions/checkout@v4 - name: 设置 Docker Buildx uses: docker/setup-buildx-action@v3 - name: 登录到自己的 Docker 仓库 uses: docker/login-action@v3 with: registry: ${{ vars.DOCKER_REGISTRY }} username: ${{ secrets.DOCKERHUB_USERNAME }} password: ${{ secrets.DOCKERHUB_TOKEN }} - name: 构建并推送镜像 uses: docker/build-push-action@v5 with: context: . push: true tags: | ${{ vars.DOCKER_REGISTRY }}/${{ vars.DOCKER_IMAGE_NAME }}:latest ${{ vars.DOCKER_REGISTRY }}/${{ vars.DOCKER_IMAGE_NAME }}:${{ github.sha }} - name: 替换镜像标签为 github.sha run: | sed -i "s|{{IMAGE_TAG}}|${{ github.sha }}|g" ${{ vars.DOCKER_SWARM_YML }} - name: 上传 swarm.yml 到前端集群管理机 uses: appleboy/scp-action@v1 with: host: ${{ vars.SSH_MANAGE }} username: ${{ secrets.USERNAME }} password: ${{ secrets.PASSWORD }} port: ${{ vars.PORT }} source: ${{ vars.DOCKER_SWARM_YML }} target: ${{ vars.SSH_MANAGE_PATH }} - name: 登录前端集群,拉镜像 uses: appleboy/ssh-action@v1 with: # 统一登录三台前端集群的linux,统一拉取刚推到仓库的最新镜像 # 解决 Swarm 无法控制 工作机拉取镜像的问题! host: ${{ vars.SSH_HOST_LIST }} sync: true username: ${{ secrets.USERNAME }} password: ${{ secrets.PASSWORD }} port: ${{ vars.PORT }} script: | # 因为正在运行的镜像被占用了,所以下面命令无法删除,只能删除从前没在使用的老镜像 # 然后拉取最新镜像,所有 服务器内部会有两个镜像:最新的,和上一个版本的镜像 # 挺好的,保留上一版,前端出bug了,镜像可以退回去。如果不想保留上一版本 # 那么需要在这里 先 docker stack rm 停止,等待5秒后再删除镜像即可 # docker stack rm ${{ vars.DOCKER_IMAGE_NAME }} # sleep 5 # 同样的,如果用了这个代码,那么下面83,84行则之间注释即可! # 删除该仓库的所有镜像 docker images --format "{{.ID}}" ${{ vars.DOCKER_REGISTRY }}/${{ vars.DOCKER_IMAGE_NAME }} | xargs -r docker rmi -f # 拉取刚打包的最新镜像 docker pull ${{ vars.DOCKER_REGISTRY }}/${{ vars.DOCKER_IMAGE_NAME }}:${{ github.sha }} - name: 管理节点部署到 Swarm uses: appleboy/ssh-action@v1 with: host: ${{ vars.SSH_MANAGE }} sync: true username: ${{ secrets.USERNAME }} password: ${{ secrets.PASSWORD }} port: ${{ vars.PORT }} script: | # 先停止之前的 swarm ,并等待5秒后,再重新运行,要不然用的还是之前老镜像 docker stack rm ${{ vars.DOCKER_IMAGE_NAME }} sleep 5 # 切换到管理员,要不然没权限在服务器执行 docker 命令,部署到 Swarm 集群 sudo docker stack deploy -c ${{ vars.SSH_MANAGE_PATH }}${{ vars.DOCKER_SWARM_YML }} ${{ vars.DOCKER_IMAGE_NAME }}