222333

.drone.yml

@@ -9,41 +9,43 @@ steps:
     volumes:
       - name: docker-socket
         path: /var/run/docker.sock
+    environment:
+      # 在这里重新声明以确保优先级
+      APP_NAME: node-app
+      CONTAINER_NAME: node-app-prod
     commands:
-      - export APP_NAME="node-app"
-      - export CONTAINER_NAME="node-app-prod"
-      - export CURRENT_TAG=$(echo ${DRONE_COMMIT_SHA} | cut -c1-8)
+      # 直接在命令中设置变量，避免shell解释器问题
+      - CURRENT_TAG=$(echo ${DRONE_COMMIT_SHA} | cut -c1-8)
+      - echo "调试信息: APP_NAME=${APP_NAME}, CONTAINER_NAME=${CONTAINER_NAME}, CURRENT_TAG=${CURRENT_TAG}"
+      - echo "开始清理残留资源..."
+      
+      # 1. 停止并删除正在运行的旧容器
+      # 使用默认值作为最后的保障
       - |
-        # 调试输出变量值，确认变量是否正确设置
-        echo "调试信息: APP_NAME=${APP_NAME}, CONTAINER_NAME=${CONTAINER_NAME}, CURRENT_TAG=${CURRENT_TAG}"
-        
-        echo "开始清理残留资源..."
-        
-        # 1. 停止并删除正在运行的旧容器
-        # 增强检查：确保CONTAINER_NAME有值
-        if [ -n "${CONTAINER_NAME}" ] && [ "$(docker ps -q -f name=${CONTAINER_NAME})" ]; then
-          echo "停止并删除运行中的容器: ${CONTAINER_NAME}"
-          docker stop "${CONTAINER_NAME}" || true
-          docker rm "${CONTAINER_NAME}" || true
+        SAFE_CONTAINER_NAME=${CONTAINER_NAME:-"node-app-prod-default"}
+        if [ "$(docker ps -q -f name=${SAFE_CONTAINER_NAME})" ]; then
+          echo "停止并删除运行中的容器: ${SAFE_CONTAINER_NAME}"
+          docker stop "${SAFE_CONTAINER_NAME}" || true
+          docker rm "${SAFE_CONTAINER_NAME}" || true
         else
-          echo "没有运行中的 ${CONTAINER_NAME} 容器或容器名称未设置"
+          echo "没有运行中的 ${SAFE_CONTAINER_NAME} 容器"
         fi
-        
-        # 2. 删除同前缀的旧镜像（排除当前构建标签）
+      
+      # 2. 删除同前缀的旧镜像（排除当前构建标签）
+      - |
+        SAFE_APP_NAME=${APP_NAME:-"node-app-default"}
+        SAFE_CURRENT_TAG=${CURRENT_TAG:-"unknown"}
         echo "清理旧镜像..."
-        if [ -n "${APP_NAME}" ] && [ -n "${CURRENT_TAG}" ]; then
-          docker images --filter "reference=${APP_NAME}:*" --format "{{.ID}} {{.Tag}}" | \
-          while read -r image_id tag; do
-            if [ "$tag" != "$CURRENT_TAG" ] && [ "$tag" != "<none>" ]; then
-              echo "删除旧镜像: ${APP_NAME}:${tag} (ID: ${image_id})"
-              docker rmi -f ${image_id} || true
-            fi
-          done
-        else
-          echo "APP_NAME或CURRENT_TAG未设置，跳过镜像清理"
-        fi
-        
-        # 3. 清理悬空镜像（构建失败产生的none标签镜像）
+        docker images --filter "reference=${SAFE_APP_NAME}:*" --format "{{.ID}} {{.Tag}}" | \
+        while read -r image_id tag; do
+          if [ "$tag" != "$SAFE_CURRENT_TAG" ] && [ "$tag" != "<none>" ]; then
+            echo "删除旧镜像: ${SAFE_APP_NAME}:${tag} (ID: ${image_id})"
+            docker rmi -f ${image_id} || true
+          fi
+        done
+      
+      # 3. 清理悬空镜像
+      - |
         echo "清理悬空镜像..."
         dangling_images=$(docker images -f "dangling=true" -q)
         if [ -n "$dangling_images" ]; then
@@ -52,7 +54,6 @@ steps:
           echo "没有悬空镜像需要清理"
         fi
 
-
   # 第一步：准备环境并安装依赖
   - name: install-dependencies
     image: node:18-bullseye