#!/bin/bash

# Jenkins构建测试脚本
# 模拟Jenkins环境测试Docker构建

echo "🚀 Jenkins构建环境测试"
echo "===================="

# 设置变量（模拟Jenkins环境变量）
export IMAGE_NAME="jenkins-demo"
export IMAGE_TAG="test"

echo "📋 测试环境:"
echo "  镜像名称: ${IMAGE_NAME}"
echo "  镜像标签: ${IMAGE_TAG}"

# 1. 清理旧镜像
echo "🧹 清理旧镜像..."
docker image prune -f || true

# 2. 检查Buildx
echo "🔍 检查Buildx..."
echo "✅ 使用已安装的 Docker Buildx $(docker buildx version)"

# 3. 管理构建器
echo "🏗️ 管理构建器..."
if ! docker buildx inspect jenkins-builder >/dev/null 2>&1; then
    echo "创建新的构建器实例..."
    docker buildx create --name jenkins-builder --use --bootstrap
else
    echo "使用现有构建器实例..."
    docker buildx use jenkins-builder
fi

# 验证构建器状态
docker buildx inspect jenkins-builder

# 4. 执行构建
echo "🐳 开始构建Docker镜像..."
cd "$(dirname "$0")/.."

docker buildx build \
    --builder jenkins-builder \
    --platform linux/amd64 \
    --cache-from type=local,src=/tmp/.buildx-cache \
    --cache-to type=local,dest=/tmp/.buildx-cache-new,mode=max \
    --build-arg BUILDKIT_INLINE_CACHE=1 \
    --load \
    -t ${IMAGE_NAME}:${IMAGE_TAG} \
    -t ${IMAGE_NAME}:latest \
    .

# 检查构建结果
if [ $? -eq 0 ]; then
    echo "✅ Docker镜像构建完成: ${IMAGE_NAME}:${IMAGE_TAG}"
    
    # 验证镜像
    docker images ${IMAGE_NAME}:${IMAGE_TAG}
    
    # 测试运行
    echo "🧪 测试运行镜像..."
    docker run --rm -d --name test-container -p 18080:8080 ${IMAGE_NAME}:${IMAGE_TAG}
    
    # 等待启动
    sleep 10
    
    # 健康检查
    if curl -f http://localhost:18080/api/health 2>/dev/null; then
        echo "✅ 应用启动成功，健康检查通过"
    else
        echo "⚠️ 健康检查失败，但镜像构建成功"
    fi
    
    # 停止测试容器
    docker stop test-container || true
    
else
    echo "❌ Docker镜像构建失败"
    exit 1
fi

# 5. 移动缓存
echo "📦 管理构建缓存..."
rm -rf /tmp/.buildx-cache || true
mv /tmp/.buildx-cache-new /tmp/.buildx-cache || true

echo "🎉 测试完成！"