完成任务16：编写 04_长期发展/环境保护.md

skills/minio-active/scripts/list_public_urls.py

@@ -0,0 +1,137 @@
+#!/usr/bin/env python3
+"""
+列出 MinIO 存储桶中所有对象的公网访问地址
+
+环境变量:
+    MINIO_ENDPOINT: MinIO 服务地址 (例如: http://192.168.1.1:9000)
+    MINIO_ACCESS_KEY: 访问密钥
+    MINIO_SECRET_KEY: 密钥
+    MINIO_PUBLIC_URL: 公网访问域名 (可选，默认使用 MINIO_ENDPOINT)
+
+用法:
+    python3 list_public_urls.py [bucket_name] [--prefix path/]
+"""
+
+import os
+import sys
+from urllib.parse import quote
+
+def main():
+    # 获取环境变量
+    endpoint = os.environ.get('MINIO_ENDPOINT', '')
+    access_key = os.environ.get('MINIO_ACCESS_KEY', '')
+    secret_key = os.environ.get('MINIO_SECRET_KEY', '')
+    public_url = os.environ.get('MINIO_PUBLIC_URL', endpoint).rstrip('/')
+
+    # 检查环境变量
+    if not all([endpoint, access_key, secret_key]):
+        print("错误: 请确保以下环境变量已配置:")
+        print("  - MINIO_ENDPOINT")
+        print("  - MINIO_ACCESS_KEY")
+        print("  - MINIO_SECRET_KEY")
+        sys.exit(1)
+
+    # 解析命令行参数
+    bucket_filter = None
+    prefix_filter = ''
+    
+    args = sys.argv[1:]
+    i = 0
+    while i < len(args):
+        if args[i] == '--prefix' and i + 1 < len(args):
+            prefix_filter = args[i + 1]
+            i += 2
+        elif not args[i].startswith('--'):
+            bucket_filter = args[i]
+            i += 1
+        else:
+            i += 1
+
+    try:
+        import boto3
+        from botocore.client import Config
+    except ImportError:
+        print("正在安装 boto3...")
+        os.system("pip3 install boto3 -q")
+        import boto3
+        from botocore.client import Config
+
+    # 创建客户端
+    s3 = boto3.client(
+        's3',
+        endpoint_url=endpoint,
+        aws_access_key_id=access_key,
+        aws_secret_access_key=secret_key,
+        config=Config(signature_version='s3v4')
+    )
+
+    print(f"公网访问前缀: {public_url}")
+    print(f"MinIO 端点: {endpoint}")
+    print()
+
+    total_objects = 0
+    total_size = 0
+
+    # 获取桶列表
+    buckets = s3.list_buckets()['Buckets']
+    
+    for bucket in buckets:
+        bucket_name = bucket['Name']
+        
+        # 过滤桶
+        if bucket_filter and bucket_name != bucket_filter:
+            continue
+        
+        bucket_objects = 0
+        bucket_size = 0
+        
+        print(f"=== 桶: {bucket_name} ===")
+        
+        # 分页列出对象
+        paginator = s3.get_paginator('list_objects_v2')
+        pages = paginator.paginate(Bucket=bucket_name, Prefix=prefix_filter)
+        
+        for page in pages:
+            if 'Contents' not in page:
+                continue
+            
+            for obj in page['Contents']:
+                key = obj['Key']
+                size = obj['Size']
+                bucket_objects += 1
+                bucket_size += size
+                
+                # URL 编码
+                encoded_key = quote(key, safe='/')
+                public_address = f"{public_url}/{bucket_name}/{encoded_key}"
+                
+                # 格式化大小
+                if size < 1024:
+                    size_str = f"{size} B"
+                elif size < 1024 * 1024:
+                    size_str = f"{size / 1024:.1f} KB"
+                elif size < 1024 * 1024 * 1024:
+                    size_str = f"{size / 1024 / 1024:.1f} MB"
+                else:
+                    size_str = f"{size / 1024 / 1024 / 1024:.1f} GB"
+                
+                print(f"  [{size_str}] {key}")
+                print(f"    -> {public_address}")
+        
+        if bucket_objects > 0:
+            print(f"\n  小计: {bucket_objects} 个对象\n")
+        
+        total_objects += bucket_objects
+        total_size += bucket_size
+
+    # 总计
+    print("=" * 50)
+    if total_size < 1024 * 1024 * 1024:
+        total_size_str = f"{total_size / 1024 / 1024:.2f} MB"
+    else:
+        total_size_str = f"{total_size / 1024 / 1024 / 1024:.2f} GB"
+    
+    print(f"总计: {total_objects} 个对象, {total_size_str}")
+
+if __name__ == '__main__':
+    main()