#!/bin/bash

# 测试Docker镜像拉取修复

echo "=== 测试Docker镜像拉取修复 ==="

# 测试基础镜像是否可用
echo "[测试 1] 检查python:3.11-slim镜像..."
if docker pull python:3.11-slim; then
    echo "[✓] python:3.11-slim 镜像拉取成功"
else
    echo "[✗] python:3.11-slim 镜像拉取失败"
fi

echo ""

# 测试原来的alpine镜像
echo "[测试 2] 检查python:3.11-alpine镜像..."
if timeout 30 docker pull python:3.11-alpine; then
    echo "[✓] python:3.11-alpine 镜像拉取成功"
else
    echo "[✗] python:3.11-alpine 镜像拉取失败或超时"
fi

echo ""

# 显示当前Docker配置
echo "[信息] 当前Docker镜像源配置:"
if [[ -f "/etc/docker/daemon.json" ]]; then
    echo "系统配置:"
    cat /etc/docker/daemon.json 2>/dev/null || echo "无法读取系统配置"
else
    echo "未找到系统Docker配置文件"
fi

echo ""

# 建议解决方案
echo "=== 解决方案建议 ==="
echo "1. 已将Dockerfile从alpine改为slim基础镜像"
echo "2. 如果仍有问题，请配置Docker镜像源:"
echo ""
echo "   创建/编辑 /etc/docker/daemon.json:"
echo '   {'
echo '     "registry-mirrors": ['
echo '       "https://docker.mirrors.ustc.edu.cn",'
echo '       "https://hub-mirror.c.163.com",'
echo '       "https://mirror.baidubce.com"'
echo '     ]'
echo '   }'
echo ""
echo "3. 重启Docker服务: sudo systemctl restart docker"
echo ""
echo "测试完成！"