feat: 删除.drone.yml && 采用build.sh手动构建镜像

.drone.yml

@@ -1,73 +0,0 @@
-kind: pipeline
-type: docker
-name: build-by-tag
-
-node:
-  name: pve
-
-trigger:
-  event:
-    - tag
-  ref:
-    - refs/tags/v*
-
-steps:
-  - name: build-and-push-normal
-    image: plugins/docker
-    settings:
-      registry: harbor.seahi.me
-      repo: harbor.seahi.me/stu/versions-for-swarm
-      username:
-        from_secret: harbor_username
-      password:
-        from_secret: harbor_password
-      insecure: true
-      tags:
-        - ${DRONE_TAG}
-      build_args:
-        - APP_VERSION=${DRONE_TAG}
-      auto_tag: false
-    when:
-      ref:
-        exclude:
-          - refs/tags/*buggy*
-
-  - name: build-and-push-buggy
-    image: plugins/docker
-    settings:
-      registry: harbor.seahi.me
-      repo: harbor.seahi.me/stu/versions-for-swarm
-      username:
-        from_secret: harbor_username
-      password:
-        from_secret: harbor_password
-      insecure: true
-      tags:
-        - ${DRONE_TAG}
-      build_args:
-        - APP_VERSION=${DRONE_TAG}
-        - BUGGY=true
-      auto_tag: false
-    when:
-      ref:
-        include:
-          - refs/tags/*buggy*
-
-  - name: tag-latest-if-v2.1
-    image: plugins/docker
-    settings:
-      registry: harbor.seahi.me
-      repo: harbor.seahi.me/stu/versions-for-swarm
-      username:
-        from_secret: harbor_username
-      password:
-        from_secret: harbor_password
-      insecure: true
-      tags:
-        - latest
-      build_args:
-        - APP_VERSION=${DRONE_TAG}
-      auto_tag: false
-    when:
-      ref:
-        - refs/tags/v2.1

Dockerfile

@@ -16,17 +16,15 @@ ENV TZ=Asia/Shanghai \
 
 WORKDIR /app
 
-RUN pip install flask
+COPY requirements.txt .
-# COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
-# RUN pip install --no-cache-dir -r requirements.txt
 
 COPY app.py .
 
 EXPOSE 80
 
 # 添加健康检查（v2.0+ 特性）
-# 注意：v1.0 版本没有 /health 端点，不应添加健康检查
+HEALTHCHECK --interval=10s --timeout=3s --start-period=30s --retries=3 \
-# HEALTHCHECK --interval=10s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget -q --spider http://127.0.0.1:80/health 2>&1 || exit 1
-#     CMD wget --no-verbose --tries=1 --spider http://localhost/health || exit 1
 
 CMD ["python", "app.py"]

README.md

@@ -29,9 +29,32 @@
 ```bash
 docker service create \
   --replicas 3 \
-  --name demo-app \
+  --name s00 \
   --publish 9000:80 \
   --env STUDENT_ID=00 \
-  --update-delay 10s \
-  --update-parallelism 1 \
   harbor.seahi.me/stu/versions-for-swarm:v1.0
+```
+
+### 2️⃣ 部署后续版本 (v2.0)
+
+```bash
+docker service update \
+  --image harbor.seahi.me/stu/versions-for-swarm:v2.0 \
+  s00
+```
+
+### 3️⃣ 部署稳定版本 (v2.1)
+
+```bash
+docker service update \
+  --image harbor.seahi.me/stu/versions-for-swarm:v2.1 \
+  s00
+```
+
+### 4️⃣ 部署故障版本 (v3.0-buggy)
+
+```bash
+docker service update \
+  --image harbor.seahi.me/stu/versions-for-swarm:v3.0-buggy \
+  s00
+```

app.py

@@ -1,30 +1,40 @@
-from flask import Flask, jsonify
-import socket
 import os
-from datetime import datetime
 import random
+import socket
+from datetime import datetime
+
+from flask import Flask, jsonify
 
 app = Flask(__name__)
 
 # 从环境变量读取版本号
-VERSION = os.getenv('APP_VERSION', 'v1.0')
+VERSION = os.getenv("APP_VERSION", "v1.0")
-BUGGY = os.getenv('BUGGY', 'false').lower() == 'true'
+BUGGY = os.getenv("BUGGY", "false").lower() == "true"
 
 # 版本主题配置
 THEMES = {
-    'v1.0': {'color': '#4A90E2', 'name': '蓝色经典版', 'features': '基础功能'},
+    "v1.0": {"color": "#4A90E2", "name": "蓝色经典版", "features": "基础功能"},
-    'v2.0': {'color': '#50C878', 'name': '绿色升级版', 'features': '新增健康检查、API接口'},
+    "v2.0": {
-    'v2.1': {'color': '#50C878', 'name': '绿色稳定版', 'features': '性能优化、Bug修复'},
+        "color": "#50C878",
-    'v3.0-buggy': {'color': '#E74C3C', 'name': '红色测试版', 'features': '⚠️ 此版本存在已知问题'}
+        "name": "绿色升级版",
+        "features": "新增健康检查、API接口",
+    },
+    "v2.1": {"color": "#50C878", "name": "绿色稳定版", "features": "性能优化、Bug修复"},
+    "v3.0-buggy": {
+        "color": "#E74C3C",
+        "name": "红色测试版",
+        "features": "⚠️ 此版本存在已知问题",
+    },
 }
 
-@app.route('/')
+
+@app.route("/")
 def hello():
     # 模拟 v3.0-buggy 的问题
     if BUGGY and random.random() < 0.5:
         return "💥 服务异常：数据库连接失败", 500
 
-    theme = THEMES.get(VERSION, THEMES['v1.0'])
+    theme = THEMES.get(VERSION, THEMES["v1.0"])
 
     return f"""
     <!DOCTYPE html>
@@ -39,10 +49,10 @@ def hello():
                 max-width: 700px;
                 margin: 50px auto;
                 padding: 30px;
-                background: linear-gradient(135deg, {theme['color']}22 0%, {theme['color']}44 100%);
+                background: linear-gradient(135deg, {theme["color"]}22 0%, {theme["color"]}44 100%);
             }}
             .header {{
-                background: {theme['color']};
+                background: {theme["color"]};
                 color: white;
                 padding: 20px;
                 border-radius: 10px 10px 0 0;
@@ -55,13 +65,13 @@ def hello():
                 box-shadow: 0 4px 6px rgba(0,0,0,0.1);
             }}
             .highlight {{
-                color: {theme['color']};
+                color: {theme["color"]};
                 font-weight: bold;
                 font-size: 1.2em;
             }}
             .version-badge {{
                 display: inline-block;
-                background: {theme['color']};
+                background: {theme["color"]};
                 color: white;
                 padding: 5px 15px;
                 border-radius: 20px;
@@ -91,7 +101,7 @@ def hello():
     </head>
     <body>
         <div class="header">
-            <h1>🚀 {theme['name']}</h1>
+            <h1>🚀 {theme["name"]}</h1>
             <div class="version-badge">版本 {VERSION}</div>
         </div>
         <div class="info">
@@ -102,15 +112,15 @@ def hello():
                 </tr>
                 <tr>
                     <td>🎓 学号服务</td>
-                    <td class="highlight">s{os.getenv('STUDENT_ID', '00')}</td>
+                    <td class="highlight">s{os.getenv("STUDENT_ID", "00")}</td>
                 </tr>
                 <tr>
                     <td>⏰ 当前时间</td>
-                    <td class="highlight">{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}</td>
+                    <td class="highlight">{datetime.now().strftime("%Y-%m-%d %H:%M:%S")}</td>
                 </tr>
                 <tr>
                     <td>✨ 版本特性</td>
-                    <td class="highlight">{theme['features']}</td>
+                    <td class="highlight">{theme["features"]}</td>
                 </tr>
             </table>
             <div class="auto-refresh">🔄 页面每3秒自动刷新，观察容器变化</div>
@@ -119,21 +129,26 @@ def hello():
     </html>
     """
 
-@app.route('/api/version')
+
+@app.route("/api/version")
 def version():
-    return jsonify({
+    return jsonify(
-        'version': VERSION,
+        {
-        'hostname': socket.gethostname(),
+            "version": VERSION,
-        'student_id': os.getenv('STUDENT_ID', '00'),
+            "hostname": socket.gethostname(),
-        'timestamp': datetime.now().isoformat(),
+            "student_id": os.getenv("STUDENT_ID", "00"),
-        'buggy': BUGGY
+            "timestamp": datetime.now().isoformat(),
-    })
+            "buggy": BUGGY,
+        }
+    )
 
-@app.route('/health')
+
+@app.route("/health")
 def health():
-    if BUGGY and random.random() < 0.3:
+    if BUGGY and random.random() < 0.7:
-        return {'status': 'unhealthy'}, 503
+        return {"status": "unhealthy"}, 503
-    return {'status': 'healthy', 'version': VERSION}, 200
+    return {"status": "healthy", "version": VERSION}, 200
 
-if __name__ == '__main__':
+
-    app.run(host='0.0.0.0', port=80)
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=80)

build.sh

@@ -1,25 +1,38 @@
 #!/bin/bash
 REGISTRY="harbor.seahi.me/stu"
-IMAGE_NAME="whoami-for-swarm"
+IMAGE_NAME="versions-for-swarm"
+PLATFORMS="linux/amd64,linux/386,linux/arm64"
 
-# 构建 v1.0
+# 创建并使用支持多平台的 builder（如果不存在）
-docker build --build-arg APP_VERSION=v1.0 \
+if ! docker buildx inspect multiplatform-builder >/dev/null 2>&1; then
-  -t ${REGISTRY}/${IMAGE_NAME}:v1.0 .
+  docker buildx create --name multiplatform-builder --driver docker-container --bootstrap
-docker push ${REGISTRY}/${IMAGE_NAME}:v1.0
+fi
+docker buildx use multiplatform-builder
 
-# 构建 v2.0
+echo "🚀 开始构建所有版本..."
-docker build --build-arg APP_VERSION=v2.0 \
-  -t ${REGISTRY}/${IMAGE_NAME}:v2.0 .
-docker push ${REGISTRY}/${IMAGE_NAME}:v2.0
 
-# 构建 v2.1
+# 并行构建所有版本
-docker build --build-arg APP_VERSION=v2.1 \
+docker buildx build --platform ${PLATFORMS} --build-arg APP_VERSION=v1.0 \
-  -t ${REGISTRY}/${IMAGE_NAME}:v2.1 .
+  -t ${REGISTRY}/${IMAGE_NAME}:v1.0 --push \
-docker push ${REGISTRY}/${IMAGE_NAME}:v2.1
+  --cache-from type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache \
+  --cache-to type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache,mode=max . &
 
-# 构建 v3.0-buggy（有问题的版本）
+docker buildx build --platform ${PLATFORMS} --build-arg APP_VERSION=v2.0 \
-docker build --build-arg APP_VERSION=v3.0-buggy --build-arg BUGGY=true \
+  -t ${REGISTRY}/${IMAGE_NAME}:v2.0 --push \
-  -t ${REGISTRY}/${IMAGE_NAME}:v3.0-buggy .
+  --cache-from type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache \
-docker push ${REGISTRY}/${IMAGE_NAME}:v3.0-buggy
+  --cache-to type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache,mode=max . &
 
-echo "✅ 所有版本构建完成！"
+docker buildx build --platform ${PLATFORMS} --build-arg APP_VERSION=v2.1 \
+  -t ${REGISTRY}/${IMAGE_NAME}:v2.1 --push \
+  --cache-from type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache \
+  --cache-to type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache,mode=max . &
+
+docker buildx build --platform ${PLATFORMS} --build-arg APP_VERSION=v3.0-buggy --build-arg BUGGY=true \
+  -t ${REGISTRY}/${IMAGE_NAME}:v3.0-buggy --push \
+  --cache-from type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache \
+  --cache-to type=registry,ref=${REGISTRY}/${IMAGE_NAME}:buildcache,mode=max . &
+
+# 等待所有后台任务完成
+wait
+
+echo "✅ 所有版本构建完成（支持平台: ${PLATFORMS}）！"

requirements.txt

@@ -0,0 +1 @@
+flask