hub仓库获取镜像及tag

python版本

import requests
from requests.auth import HTTPBasicAuth
import urllib3
from typing import Optional, Dict, List
import json

# 禁用 SSL 警告
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

class DockerRegistryClient:
    def __init__(self, registry_url: str, username: str, password: str):
        self.registry_url = registry_url.rstrip('/')
        self.auth = HTTPBasicAuth(username, password)
        self.session = requests.Session()
        self.session.auth = self.auth
        self.session.verify = False

    def get_catalog(self) -> Optional[List[str]]:
        """获取所有仓库列表"""
        url = f"{self.registry_url}/v2/_catalog"
        try:
            response = self.session.get(url, timeout=30)
            response.raise_for_status()
            return response.json().get('repositories', [])
        except Exception as e:
            print(f"获取 catalog 失败: {e}")
            return None

    def get_tags(self, repository: str) -> Optional[List[str]]:
        """获取指定仓库的所有标签"""
        url = f"{self.registry_url}/v2/{repository}/tags/list"
        try:
            response = self.session.get(url, timeout=30)
            response.raise_for_status()
            return response.json().get('tags', [])
        except Exception as e:
            print(f"获取 {repository} 的标签失败: {e}")
            return None

    def get_all_images_with_tags(self) -> Dict[str, List[str]]:
        """获取所有仓库及其对应的标签"""
        result = {}
        repositories = self.get_catalog()

        if not repositories:
            return result

        print(f"找到 {len(repositories)} 个仓库，正在获取标签...")

        for idx, repo in enumerate(repositories, 1):
            print(f"[{idx}/{len(repositories)}] 正在获取: {repo}")
            tags = self.get_tags(repo)
            if tags:
                result[repo] = tags
                print(f"  └─ 标签数量: {len(tags)}, 标签: {tags[:3]}{'...' if len(tags) > 3 else ''}")
            else:
                result[repo] = []
                print(f"  └─ 无标签")

        return result

    def get_image_manifest(self, repository: str, tag: str) -> Optional[Dict]:
        """获取指定镜像 tag 的 manifest 信息"""
        url = f"{self.registry_url}/v2/{repository}/manifests/{tag}"
        headers = {
            'Accept': 'application/vnd.docker.distribution.manifest.v2+json'
        }
        try:
            response = self.session.get(url, headers=headers, timeout=30)
            response.raise_for_status()
            return response.json()
        except Exception as e:
            print(f"获取 {repository}:{tag} 的 manifest 失败: {e}")
            return None


def main():
    # 配置信息（已修改）
    registry_url = "https://hub.docker.io"
    username = "qiaoning"
    password = "YOUR_PASSWORD_HERE"  # 请替换为实际密码

    client = DockerRegistryClient(registry_url, username, password)

    # 1. 获取所有镜像及其标签
    print("=" * 60)
    print("获取所有镜像及标签")
    print("=" * 60)

    images_with_tags = client.get_all_images_with_tags()

    # 2. 保存结果到文件
    with open('registry_images.json', 'w', encoding='utf-8') as f:
        json.dump(images_with_tags, f, indent=2, ensure_ascii=False)
    print(f"\n结果已保存到 registry_images.json")

    # 3. 展示部分结果
    print("\n" + "=" * 60)
    print("镜像及标签汇总")
    print("=" * 60)

    total_tags = 0
    for repo, tags in images_with_tags.items():
        print(f"\n{repo}:")
        if tags:
            for tag in tags:
                print(f"  - {tag}")
                total_tags += 1
        else:
            print("  (无标签)")

    print(f"\n总计: {len(images_with_tags)} 个仓库, {total_tags} 个标签")

    # 4. 示例：获取特定镜像的详细信息
    print("\n" + "=" * 60)
    print("获取特定镜像的详细信息")
    print("=" * 60)

    # 获取第一个有标签的镜像的 manifest
    for repo, tags in images_with_tags.items():
        if tags:
            target_repo = repo
            target_tag = tags[0]
            print(f"获取 {target_repo}:{target_tag} 的详细信息...")
            manifest = client.get_image_manifest(target_repo, target_tag)
            if manifest:
                print(f"  Schema 版本: {manifest.get('schemaVersion')}")
                print(f"  Media Type: {manifest.get('mediaType')}")
                print(f"  Config Digest: {manifest.get('config', {}).get('digest')}")
                print(f"  Layers 数量: {len(manifest.get('layers', []))}")
            break


if __name__ == "__main__":
    main()

shell版本

#!/bin/bash

REGISTRY="https://hub.docker.io"
USERNAME="qiaoning"
PASSWORD="YOUR_PASSWORD_HERE"  # 请替换为实际密码

# 获取所有仓库列表
REPOS=$(curl -s --fail -u "${USERNAME}:${PASSWORD}" \
  "${REGISTRY}/v2/_catalog" | jq -r '.repositories[]')

# 遍历每个仓库获取标签
echo "$REPOS" | while read -r repo; do
    echo "========================================="
    echo "仓库: $repo"

    # 获取该仓库的标签
    TAGS=$(curl -s --fail -u "${USERNAME}:${PASSWORD}" \
      "${REGISTRY}/v2/${repo}/tags/list" | jq -r '.tags[]?')

    if [ -n "$TAGS" ]; then
        echo "标签:"
        echo "$TAGS" | while read -r tag; do
            echo "  - $tag"
        done
    else
        echo "  (无标签)"
    fi
    echo ""
done