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extract_docker.py

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+import docker
+import io
+import tarfile
+
+def log_image_contents(image_name):
+    # 连接到Docker
+    client = docker.from_env()
+    
+    try:
+        # 获取镜像
+        image = client.images.get(image_name)
+        
+        # 创建临时容器
+        container = client.containers.create(image)
+        
+        # 提取/app目录
+        bits, stat = container.get_archive('/app')
+        
+        # 将内容读取到内存
+        file_like = io.BytesIO()
+        for chunk in bits:
+            file_like.write(chunk)
+        file_like.seek(0)
+        
+        # 读取并打印文件内容
+        with tarfile.open(fileobj=file_like) as tar:
+            for member in tar.getmembers():
+                if member.isfile():
+                    print(f"\n=== File: {member.name} ===")
+                    f = tar.extractfile(member)
+                    if f:
+                        print(f.read().decode('utf-8'))
+        
+    finally:
+        # 清理临时容器
+        container.remove()
+
+if __name__ == "__main__":
+    log_image_contents('hpyp/bbapi:latest')