[update]增加历史标签自动删除功能

Author: immrk

.github/workflows/dev_deploy.yml

@@ -25,20 +25,24 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y docker-compose
+      
+      # 生成时间戳镜像标签
+      - name: Generate image tag
+        run: echo "IMAGE_TAG=dev-$(date +%Y%m%d%H%M%S)" >> $GITHUB_ENV
 
       # 构建 Docker 镜像
       - name: Build Docker image
-        run: docker-compose -f docker-compose-dev.yml build
+        run: IMAGE_TAG=${{ env.IMAGE_TAG }} docker-compose -f docker-compose.yml build
 
-      # 检查镜像是否能成功启动一个容器
+      # 启动容器
       - name: Run Docker container
-        run: docker-compose -f docker-compose-dev.yml up -d
+        run: IMAGE_TAG=${{ env.IMAGE_TAG }} docker-compose -f docker-compose.yml up -d
 
       # 检查容器状态
       - name: Check container status
         id: container_status
         run: |
-          CONTAINER_NAME=$(docker-compose -f docker-compose-dev.yml ps -q | head -n 1)
+          CONTAINER_NAME=$(IMAGE_TAG=${{ env.IMAGE_TAG }} docker-compose -f docker-compose.yml ps -q | head -n 1)
           if [ -z "$CONTAINER_NAME" ]; then
             echo "No containers found, failing the step."
             exit 1
@@ -57,9 +61,36 @@ jobs:
       # 推送镜像到 kworlds's Docker Hub 
       - name: Push Docker image to Kworlds's Docker Hub
         if: success()
-        run: docker push dockerhub.kworlds.cn/pure-drf-api:dev
+        run: docker push dockerhub.kworlds.cn/pure-drf-api:${{ env.IMAGE_TAG }}
+      
+      # 获取dev标签旧镜像
+      - name: Delete old dev tag from Docker Hub
+        run: |
+          OLD_DIGEST=$(curl -sI -u ${{ vars.DOCKER_HUB_USERNAME }}:${{ secrets.DOCKER_HUB_PASSWORD }} \
+            -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \
+            https://dockerhub.kworlds.cn/v2/pure-drf-api/manifests/dev | \
+            awk -F': ' '/^[Dd]ocker-[Cc]ontent-[Dd]igest:/ {gsub(/\r/, "", $2); print $2}')
+      
+      # 将新镜像标签修改为dev并推送
+      - name: Tag and push new image with dev tag
+        if: success()
+        run: |
+          docker tag dockerhub.kworlds.cn/pure-drf-api:${{ env.IMAGE_TAG }} dockerhub.kworlds.cn/pure-drf-api:dev
+          docker push dockerhub.kworlds.cn/pure-drf-api:dev
       
-      # 更新开发环境镜像并重启容器
+      # 删除旧dev镜像
+      - name: Delete old dev tag from Docker Hub
+        if: success()
+        run: |
+          f [ -n "$OLD_DIGEST" ]; then
+            curl -X DELETE -u ${{ vars.DOCKER_HUB_USERNAME }}:${{ secrets.DOCKER_HUB_PASSWORD }} \
+              https://dockerhub.kworlds.cn/v2/pure-drf-api/manifests/$OLD_DIGEST
+          else
+            echo "No old digest found to delete."
+            exit 1
+          fi
+
+      # 更新开发环境镜像并重启容器，清理垃圾镜像
       - name: Deploy to remote server
         if: success()
         run: |
@@ -69,4 +100,5 @@ jobs:
             docker-compose pull
             docker-compose down
             docker-compose up -d
+            docker exec -it dockerhub registry garbage-collect /etc/docker/registry/config.yml
           EOF

docker-compose-prod.yml

@@ -1,11 +1,14 @@
 services:
   api:
-    image: dockerhub.kworlds.cn/pure-drf-api:dev  # 镜像名称 hub路径/镜像名称:版本号(tag)
-    build: .
+    image: dockerhub.kworlds.cn/pure-drf-api:${IMAGE_TAG}  # 使用环境变量 IMAGE_TAG
+    build:
+      context: .
     ports:
       - "8000:8000"
     volumes:
       - ./logs:/app/logs        # 映射 logs 目录
       - ./.env:/app/.env         # 映射 .env 文件
       - ./db.sqlite3:/app/db.sqlite3  # 映射数据库文件
       - ./gunicorn.conf.py:/app/gunicorn.conf.py  # 映射 Gunicorn 配置文件
+    environment:
+      IMAGE_TAG: "${IMAGE_TAG}"  # 显式传递 IMAGE_TAG 环境变量