photography/docker-setup.sh

#!/bin/bash

# Photography Portfolio Docker Setup Script
# 自动化Docker环境设置和部署

set -e

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# 日志函数
log_info() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

log_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

log_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# 检查依赖
check_dependencies() {
    log_info "检查系统依赖..."
    
    if ! command -v docker &> /dev/null; then
        log_error "Docker 未安装，请先安装Docker"
        exit 1
    fi
    
    if ! command -v docker-compose &> /dev/null; then
        log_error "Docker Compose 未安装，请先安装Docker Compose"
        exit 1
    fi
    
    log_success "系统依赖检查完成"
}

# 创建环境文件
create_env_file() {
    log_info "创建环境配置文件..."
    
    if [ ! -f .env ]; then
        cat > .env << EOF
# Photography Portfolio Environment Configuration

# 数据库配置
DB_PASSWORD=photography_db_2024
POSTGRES_PASSWORD=photography_db_2024

# Redis配置
REDIS_PASSWORD=photography_redis_2024

# JWT配置
JWT_SECRET=photography_jwt_secret_super_secure_key_2024

# 应用配置
APP_ENV=production
LOG_LEVEL=info

# 前端配置
NEXT_PUBLIC_API_URL=https://api.photography.iriver.top
REACT_APP_API_URL=https://api.photography.iriver.top

# CORS配置
CORS_ORIGINS=https://photography.iriver.top,https://admin.photography.iriver.top

# 监控配置
GRAFANA_PASSWORD=photography_grafana_2024

# 功能开关
NEXT_PUBLIC_ENABLE_ANALYTICS=false
NEXT_PUBLIC_ENABLE_PWA=true
EOF
        log_success "环境配置文件已创建 (.env)"
    else
        log_warning "环境配置文件已存在，跳过创建"
    fi
}

# 创建目录结构
create_directories() {
    log_info "创建必要的目录结构..."
    
    mkdir -p {configs,logs,data,backups,scripts}
    mkdir -p configs/{nginx,prometheus,grafana}
    mkdir -p data/{postgres,redis,uploads}
    
    log_success "目录结构创建完成"
}

# 构建镜像
build_images() {
    log_info "构建Docker镜像..."
    
    # 构建后端镜像
    log_info "构建后端API镜像..."
    docker-compose build api
    
    # 构建前端镜像
    log_info "构建前端镜像..."
    docker-compose build frontend
    
    # 构建管理后台镜像
    if [ -d "admin" ]; then
        log_info "构建管理后台镜像..."
        docker-compose build admin
    fi
    
    log_success "Docker镜像构建完成"
}

# 初始化数据库
init_database() {
    log_info "初始化数据库..."
    
    # 启动数据库服务
    docker-compose up -d db redis
    
    # 等待数据库启动
    log_info "等待数据库启动..."
    sleep 30
    
    # 运行数据库迁移
    log_info "执行数据库迁移..."
    docker-compose run --rm migrate
    
    log_success "数据库初始化完成"
}

# 启动服务
start_services() {
    log_info "启动所有服务..."
    
    # 启动核心服务
    docker-compose up -d db redis api frontend
    
    # 启动管理后台
    if [ -d "admin" ]; then
        docker-compose up -d admin
    fi
    
    log_success "服务启动完成"
}

# 健康检查
health_check() {
    log_info "执行健康检查..."
    
    # 等待服务启动
    sleep 10
    
    # 检查数据库
    if docker-compose exec db pg_isready -U postgres -d photography; then
        log_success "数据库连接正常"
    else
        log_error "数据库连接失败"
        return 1
    fi
    
    # 检查Redis
    if docker-compose exec redis redis-cli ping; then
        log_success "Redis连接正常"
    else
        log_error "Redis连接失败"
        return 1
    fi
    
    # 检查API服务
    if curl -f http://localhost:8080/health; then
        log_success "API服务正常"
    else
        log_error "API服务异常"
        return 1
    fi
    
    # 检查前端服务
    if curl -f http://localhost:3000/health; then
        log_success "前端服务正常"
    else
        log_error "前端服务异常"
        return 1
    fi
    
    log_success "所有服务健康检查通过"
}

# 显示服务状态
show_status() {
    log_info "服务状态信息:"
    echo ""
    docker-compose ps
    echo ""
    
    log_info "访问地址:"
    echo "前端网站: http://localhost:3000"
    echo "管理后台: http://localhost:3001"
    echo "API接口: http://localhost:8080"
    echo "API文档: http://localhost:8080/docs"
    echo ""
    
    log_info "数据库连接信息:"
    echo "主机: localhost:5432"
    echo "数据库: photography"
    echo "用户名: postgres"
    echo ""
}

# 清理函数
cleanup() {
    log_info "清理Docker资源..."
    
    # 停止所有服务
    docker-compose down
    
    # 清理无用的镜像和容器
    docker system prune -f
    
    log_success "清理完成"
}

# 备份数据
backup_data() {
    log_info "备份数据..."
    
    # 创建备份目录
    BACKUP_DIR="backups/$(date +%Y%m%d_%H%M%S)"
    mkdir -p "$BACKUP_DIR"
    
    # 备份数据库
    docker-compose exec db pg_dump -U postgres photography > "$BACKUP_DIR/database.sql"
    
    # 备份上传文件
    docker run --rm -v photography_uploads_data:/data -v "$(pwd)/$BACKUP_DIR":/backup alpine tar czf /backup/uploads.tar.gz -C /data .
    
    log_success "数据备份完成: $BACKUP_DIR"
}

# 恢复数据
restore_data() {
    if [ -z "$1" ]; then
        log_error "请指定备份目录: ./docker-setup.sh restore /path/to/backup"
        exit 1
    fi
    
    BACKUP_DIR="$1"
    
    if [ ! -d "$BACKUP_DIR" ]; then
        log_error "备份目录不存在: $BACKUP_DIR"
        exit 1
    fi
    
    log_info "恢复数据从: $BACKUP_DIR"
    
    # 恢复数据库
    if [ -f "$BACKUP_DIR/database.sql" ]; then
        docker-compose exec -T db psql -U postgres photography < "$BACKUP_DIR/database.sql"
        log_success "数据库恢复完成"
    fi
    
    # 恢复上传文件
    if [ -f "$BACKUP_DIR/uploads.tar.gz" ]; then
        docker run --rm -v photography_uploads_data:/data -v "$(pwd)/$BACKUP_DIR":/backup alpine tar xzf /backup/uploads.tar.gz -C /data
        log_success "上传文件恢复完成"
    fi
}

# 主函数
main() {
    case "${1:-setup}" in
        "setup")
            log_info "开始Photography Portfolio Docker环境设置..."
            check_dependencies
            create_env_file
            create_directories
            build_images
            init_database
            start_services
            health_check
            show_status
            log_success "Docker环境设置完成!"
            ;;
        "start")
            log_info "启动服务..."
            docker-compose up -d
            health_check
            show_status
            ;;
        "stop")
            log_info "停止服务..."
            docker-compose down
            log_success "服务已停止"
            ;;
        "restart")
            log_info "重启服务..."
            docker-compose restart
            health_check
            show_status
            ;;
        "build")
            log_info "重新构建镜像..."
            build_images
            ;;
        "logs")
            log_info "查看服务日志..."
            docker-compose logs -f
            ;;
        "status")
            show_status
            ;;
        "clean")
            cleanup
            ;;
        "backup")
            backup_data
            ;;
        "restore")
            restore_data "$2"
            ;;
        "help")
            echo "Usage: $0 {setup|start|stop|restart|build|logs|status|clean|backup|restore}"
            echo ""
            echo "Commands:"
            echo "  setup    - 完整的环境设置和初始化"
            echo "  start    - 启动所有服务"
            echo "  stop     - 停止所有服务"
            echo "  restart  - 重启所有服务"
            echo "  build    - 重新构建Docker镜像"
            echo "  logs     - 查看服务日志"
            echo "  status   - 显示服务状态"
            echo "  clean    - 清理Docker资源"
            echo "  backup   - 备份数据"
            echo "  restore  - 恢复数据"
            echo "  help     - 显示帮助信息"
            ;;
        *)
            log_error "未知命令: $1"
            echo "使用 '$0 help' 查看可用命令"
            exit 1
            ;;
    esac
}

# 执行主函数
main "$@"