lingyue-zhibao/server-deploy.sh

#!/bin/bash

# ============================================
# 灵越智报 2.0 - 服务器一键部署脚本
# 适用于: Ubuntu 22.04 LTS
# 服务器: lanaipc
# 版本: 2.1.0
# 更新日期: 2026-01-19
# ============================================

set -e

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'

# 配置
PROJECT_DIR="/mnt/win_home/lingyue-zhibao"
LOG_DIR="/var/log/lingyue"
DATA_DIR="/mnt/win_home/lingyue-data"
BACKUP_DIR="/mnt/win_home/lingyue-backup"
PYTHON_VENV_DIR="${PROJECT_DIR}/python-services/ner-service/venv"

# 数据库配置
DB_NAME="lingyue_zhibao"
DB_USER="lingyue"
DB_PASS="123123"
DB_HOST="localhost"
DB_PORT="5432"

# RabbitMQ 配置
MQ_USER="admin"
MQ_PASS="admin123"

# NER 服务配置
NER_SERVICE_PORT="8001"
NER_SERVICE_HOST="localhost"

# 日志函数
log_info() { echo -e "${GREEN}[INFO]${NC} $(date '+%Y-%m-%d %H:%M:%S') $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $(date '+%Y-%m-%d %H:%M:%S') $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $(date '+%Y-%m-%d %H:%M:%S') $1"; }
log_title() { echo -e "\n${BLUE}========== $1 ==========${NC}\n"; }
log_step() { echo -e "${CYAN}[STEP]${NC} $1"; }

# 检查 root 权限
check_root() {
    if [ "$EUID" -ne 0 ]; then
        log_error "请使用 root 用户运行此脚本"
        exit 1
    fi
}

# 检查必要的服务是否运行
check_services() {
    log_title "检查服务状态"
    
    local all_ok=true
    
    if systemctl is-active --quiet postgresql; then
        log_info "PostgreSQL: 运行中"
    else
        log_warn "PostgreSQL: 未运行"
        all_ok=false
    fi
    
    if systemctl is-active --quiet redis-server; then
        log_info "Redis: 运行中"
    else
        log_warn "Redis: 未运行"
        all_ok=false
    fi
    
    if systemctl is-active --quiet rabbitmq-server; then
        log_info "RabbitMQ: 运行中"
    else
        log_warn "RabbitMQ: 未运行"
        all_ok=false
    fi
    
    if [ "$all_ok" = false ]; then
        log_error "部分服务未运行，请先启动依赖服务"
        return 1
    fi
    
    return 0
}

# 确保目录存在
ensure_directories() {
    mkdir -p ${LOG_DIR}
    mkdir -p ${DATA_DIR}
    mkdir -p ${BACKUP_DIR}
    chmod 755 ${LOG_DIR} ${DATA_DIR} ${BACKUP_DIR}
}

# 安装基础依赖
install_dependencies() {
    log_title "安装基础依赖"
    
    apt update
    apt install -y openjdk-17-jdk maven git curl wget
    
    log_info "Java 版本: $(java -version 2>&1 | head -1)"
    log_info "Maven 版本: $(mvn -version 2>&1 | head -1)"
}

# 安装 PostgreSQL + pgvector
install_postgresql() {
    log_title "安装 PostgreSQL + pgvector"
    
    # 安装 PostgreSQL
    apt install -y postgresql postgresql-contrib postgresql-server-dev-all build-essential
    
    # 编译安装 pgvector
    if [ ! -d "/tmp/pgvector" ]; then
        cd /tmp
        git clone https://github.com/pgvector/pgvector.git
    fi
    cd /tmp/pgvector
    make clean || true
    make
    make install
    
    # 启动服务
    systemctl enable postgresql
    systemctl restart postgresql
    
    log_info "PostgreSQL 已安装并启动"
}

# 配置数据库
setup_database() {
    log_title "配置数据库"
    
    # 创建用户和数据库
    sudo -u postgres psql <<EOF
DO \$\$
BEGIN
    IF NOT EXISTS (SELECT FROM pg_roles WHERE rolname = '${DB_USER}') THEN
        CREATE USER ${DB_USER} WITH PASSWORD '${DB_PASS}';
    END IF;
END
\$\$;

SELECT 'CREATE DATABASE ${DB_NAME} OWNER ${DB_USER}' 
WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = '${DB_NAME}')\gexec

GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};
EOF

    # 创建扩展
    sudo -u postgres psql -d ${DB_NAME} <<EOF
CREATE EXTENSION IF NOT EXISTS vector;
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
EOF
    
    log_info "数据库 ${DB_NAME} 配置完成"
}

# 安装 Redis
install_redis() {
    log_title "安装 Redis"
    
    apt install -y redis-server
    systemctl enable redis-server
    systemctl restart redis-server
    
    log_info "Redis 已安装: $(redis-cli ping)"
}

# 安装 RabbitMQ
install_rabbitmq() {
    log_title "安装 RabbitMQ"
    
    apt install -y rabbitmq-server
    systemctl enable rabbitmq-server
    systemctl restart rabbitmq-server
    
    # 启用管理插件
    rabbitmq-plugins enable rabbitmq_management
    
    # 创建用户
    rabbitmqctl add_user ${MQ_USER} ${MQ_PASS} 2>/dev/null || true
    rabbitmqctl set_user_tags ${MQ_USER} administrator
    rabbitmqctl set_permissions -p / ${MQ_USER} ".*" ".*" ".*"
    
    log_info "RabbitMQ 已安装，管理界面: http://localhost:15672"
}

# 安装 Ollama
install_ollama() {
    log_title "安装 Ollama"
    
    if ! command -v ollama &> /dev/null; then
        curl -fsSL https://ollama.ai/install.sh | sh
    fi
    
    # 创建 Ollama systemd 服务
    if [ ! -f /etc/systemd/system/ollama.service ]; then
        cat > /etc/systemd/system/ollama.service <<EOF
[Unit]
Description=Ollama Service
After=network.target

[Service]
Type=simple
User=root
ExecStart=/usr/local/bin/ollama serve
Restart=always
RestartSec=10
StandardOutput=append:/var/log/ollama.log
StandardError=append:/var/log/ollama-error.log

[Install]
WantedBy=multi-user.target
EOF
        systemctl daemon-reload
    fi
    
    systemctl enable ollama
    systemctl restart ollama
    sleep 5
    
    # 下载 Embedding 模型
    if ! ollama list 2>/dev/null | grep -q "nomic-embed-text"; then
        log_info "下载 nomic-embed-text 模型..."
        ollama pull nomic-embed-text
    fi
    
    log_info "Ollama 已安装"
}

# 安装 Python 环境（用于 NER 服务）
install_python_env() {
    log_title "安装 Python 环境"
    
    # 安装 Python 和 pip
    apt install -y python3 python3-pip python3-venv
    
    log_info "Python 版本: $(python3 --version)"
}

# 部署 NER Python 服务
deploy_ner_service() {
    log_title "部署 NER Python 服务"
    
    local ner_dir="${PROJECT_DIR}/python-services/ner-service"
    
    if [ ! -d "${ner_dir}" ]; then
        log_warn "NER 服务目录不存在: ${ner_dir}"
        return 0
    fi
    
    cd ${ner_dir}
    
    # 创建虚拟环境
    if [ ! -d "${PYTHON_VENV_DIR}" ]; then
        log_step "创建 Python 虚拟环境..."
        python3 -m venv ${PYTHON_VENV_DIR}
    fi
    
    # 激活虚拟环境并安装依赖
    log_step "安装 Python 依赖..."
    source ${PYTHON_VENV_DIR}/bin/activate
    pip install --upgrade pip -q
    pip install -r requirements.txt -q
    deactivate
    
    log_info "NER 服务依赖安装完成"
}

# 创建 NER 服务的 Systemd 配置
create_ner_systemd_service() {
    log_title "创建 NER Systemd 服务"
    
    local ner_dir="${PROJECT_DIR}/python-services/ner-service"
    
    if [ ! -d "${ner_dir}" ]; then
        log_warn "NER 服务目录不存在，跳过"
        return 0
    fi
    
    cat > /etc/systemd/system/lingyue-ner.service <<EOF
[Unit]
Description=Lingyue NER Service
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=${ner_dir}
ExecStart=${PYTHON_VENV_DIR}/bin/uvicorn app.main:app --host 0.0.0.0 --port ${NER_SERVICE_PORT}
Restart=always
RestartSec=10
StandardOutput=append:${LOG_DIR}/ner-service.log
StandardError=append:${LOG_DIR}/ner-service-error.log

Environment=NER_MODEL=rule
Environment=LOG_LEVEL=INFO
Environment=MAX_TEXT_LENGTH=50000

[Install]
WantedBy=multi-user.target
EOF

    systemctl daemon-reload
    log_info "NER Systemd 服务已创建"
}

# 启动 NER 服务
start_ner_service() {
    log_title "启动 NER 服务"
    
    if [ ! -f /etc/systemd/system/lingyue-ner.service ]; then
        log_warn "NER 服务未配置，跳过"
        return 0
    fi
    
    systemctl enable lingyue-ner
    systemctl restart lingyue-ner
    
    sleep 5
    
    if systemctl is-active --quiet lingyue-ner; then
        log_info "NER 服务启动成功: http://localhost:${NER_SERVICE_PORT}"
    else
        log_warn "NER 服务启动失败，查看日志: journalctl -u lingyue-ner -f"
    fi
}

# 停止 NER 服务
stop_ner_service() {
    if systemctl is-active --quiet lingyue-ner; then
        systemctl stop lingyue-ner
        log_info "NER 服务已停止"
    fi
}

# 部署项目
deploy_project() {
    log_title "部署项目"
    
    # 创建目录
    ensure_directories
    
    # 进入项目目录
    if [ ! -d "${PROJECT_DIR}" ]; then
        log_error "项目目录不存在: ${PROJECT_DIR}"
        log_info "请先克隆项目到 ${PROJECT_DIR}"
        exit 1
    fi
    
    cd ${PROJECT_DIR}
    
    # 初始化数据库表
    init_database_tables
    
    # 编译项目
    build_java_project
    
    log_info "项目部署完成"
}

# 初始化数据库表
init_database_tables() {
    log_step "初始化数据库表..."
    
    cd ${PROJECT_DIR}
    
    # 执行初始化脚本（单文件）
    if [ -f "database/init.sql" ]; then
        PGPASSWORD=${DB_PASS} psql -U ${DB_USER} -d ${DB_NAME} -h ${DB_HOST} -f database/init.sql 2>/dev/null || true
        log_info "database/init.sql 执行完成"
    fi
}

# 编译 Java 项目
build_java_project() {
    log_step "编译 Java 项目..."
    
    cd ${PROJECT_DIR}/backend
    
    # 清理并编译
    mvn clean package -DskipTests -q
    
    if [ -f "lingyue-starter/target/lingyue-starter.jar" ]; then
        log_info "Java 项目编译成功"
    else
        log_error "Java 项目编译失败"
        exit 1
    fi
}

# 创建 Systemd 服务
create_systemd_service() {
    log_title "创建 Systemd 服务"
    
    cat > /etc/systemd/system/lingyue.service <<EOF
[Unit]
Description=Lingyue Zhibao Application
After=network.target postgresql.service redis-server.service rabbitmq-server.service

[Service]
Type=simple
User=root
WorkingDirectory=${PROJECT_DIR}/backend
ExecStart=/usr/bin/java -Xms1g -Xmx2g -XX:+UseG1GC -jar lingyue-starter/target/lingyue-starter.jar
Restart=always
RestartSec=10
StandardOutput=append:${LOG_DIR}/lingyue.log
StandardError=append:${LOG_DIR}/lingyue-error.log

# Java 环境
Environment=JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
Environment=SPRING_PROFILES_ACTIVE=prod

# 数据库配置
Environment=DB_HOST=${DB_HOST}
Environment=DB_PORT=${DB_PORT}
Environment=DB_NAME=${DB_NAME}
Environment=DB_USERNAME=${DB_USER}
Environment=DB_PASSWORD=${DB_PASS}

# Redis 配置
Environment=REDIS_HOST=localhost
Environment=REDIS_PORT=6379

# RabbitMQ 配置
Environment=RABBITMQ_HOST=localhost
Environment=RABBITMQ_PORT=5672
Environment=RABBITMQ_USERNAME=${MQ_USER}
Environment=RABBITMQ_PASSWORD=${MQ_PASS}

# NER 服务配置
Environment=NER_SERVICE_URL=http://${NER_SERVICE_HOST}:${NER_SERVICE_PORT}

[Install]
WantedBy=multi-user.target
EOF

    systemctl daemon-reload
    log_info "Systemd 服务已创建"
}

# 启动应用
start_app() {
    log_title "启动应用"
    
    systemctl enable lingyue
    systemctl restart lingyue
    
    sleep 10
    
    if systemctl is-active --quiet lingyue; then
        log_info "应用启动成功"
        log_info "访问地址: http://$(hostname -I | awk '{print $1}'):8000"
    else
        log_error "应用启动失败，查看日志: journalctl -u lingyue -f"
    fi
}

# 停止应用
stop_app() {
    log_title "停止应用"
    systemctl stop lingyue
    log_info "应用已停止"
}

# 查看状态
show_status() {
    log_title "服务状态"
    
    printf "%-20s %s\n" "服务" "状态"
    printf "%-20s %s\n" "--------------------" "----------"
    printf "%-20s %s\n" "PostgreSQL" "$(systemctl is-active postgresql 2>/dev/null || echo 'unknown')"
    printf "%-20s %s\n" "Redis" "$(systemctl is-active redis-server 2>/dev/null || echo 'unknown')"
    printf "%-20s %s\n" "RabbitMQ" "$(systemctl is-active rabbitmq-server 2>/dev/null || echo 'unknown')"
    printf "%-20s %s\n" "Lingyue (Java)" "$(systemctl is-active lingyue 2>/dev/null || echo 'unknown')"
    printf "%-20s %s\n" "Lingyue NER" "$(systemctl is-active lingyue-ner 2>/dev/null || echo 'unknown')"
    
    if command -v ollama &> /dev/null && curl -s http://localhost:11434/api/tags > /dev/null 2>&1; then
        printf "%-20s %s\n" "Ollama" "active"
    else
        printf "%-20s %s\n" "Ollama" "inactive"
    fi
    
    echo ""
    local ip=$(hostname -I | awk '{print $1}')
    
    if systemctl is-active --quiet lingyue; then
        log_info "主应用: http://${ip}:8000"
        log_info "Swagger: http://${ip}:8000/swagger-ui.html"
        log_info "健康检查: http://${ip}:8000/actuator/health"
    fi
    
    if systemctl is-active --quiet lingyue-ner; then
        log_info "NER 服务: http://${ip}:${NER_SERVICE_PORT}"
        log_info "NER 健康检查: http://${ip}:${NER_SERVICE_PORT}/health"
    fi
}

# 查看日志
show_logs() {
    journalctl -u lingyue -f
}

# 健康检查
health_check() {
    log_title "健康检查"
    
    echo "=== Java 主应用 ==="
    local health=$(curl -s http://localhost:8000/actuator/health 2>/dev/null)
    if [ -n "$health" ]; then
        echo "$health" | python3 -m json.tool 2>/dev/null || echo "$health"
    else
        log_error "Java 应用未响应"
    fi
    
    echo ""
    echo "=== NER 服务 ==="
    local ner_health=$(curl -s http://localhost:${NER_SERVICE_PORT}/health 2>/dev/null)
    if [ -n "$ner_health" ]; then
        echo "$ner_health" | python3 -m json.tool 2>/dev/null || echo "$ner_health"
    else
        log_warn "NER 服务未响应（可能未部署）"
    fi
}

# 备份数据库
backup_database() {
    log_title "备份数据库"
    
    ensure_directories
    
    local timestamp=$(date '+%Y%m%d_%H%M%S')
    local backup_file="${BACKUP_DIR}/db_backup_${timestamp}.sql"
    
    log_step "备份数据库到 ${backup_file}..."
    PGPASSWORD=${DB_PASS} pg_dump -U ${DB_USER} -h ${DB_HOST} -d ${DB_NAME} > ${backup_file}
    
    # 压缩备份
    gzip ${backup_file}
    
    log_info "数据库备份完成: ${backup_file}.gz"
    
    # 清理 7 天前的备份
    find ${BACKUP_DIR} -name "db_backup_*.sql.gz" -mtime +7 -delete
    log_info "已清理 7 天前的备份"
    
    # 显示备份列表
    echo ""
    echo "现有备份:"
    ls -lh ${BACKUP_DIR}/db_backup_*.sql.gz 2>/dev/null || echo "无备份文件"
}

# 恢复数据库
restore_database() {
    log_title "恢复数据库"
    
    local backup_file=$1
    
    if [ -z "$backup_file" ]; then
        echo "可用的备份文件:"
        ls -1 ${BACKUP_DIR}/db_backup_*.sql.gz 2>/dev/null || echo "无备份文件"
        echo ""
        log_error "请指定备份文件: ./server-deploy.sh restore <backup_file>"
        return 1
    fi
    
    if [ ! -f "$backup_file" ]; then
        log_error "备份文件不存在: $backup_file"
        return 1
    fi
    
    log_warn "警告: 此操作将覆盖现有数据库!"
    read -p "确认恢复? (yes/no): " confirm
    
    if [ "$confirm" != "yes" ]; then
        log_info "操作已取消"
        return 0
    fi
    
    log_step "恢复数据库..."
    
    # 解压并恢复
    if [[ "$backup_file" == *.gz ]]; then
        gunzip -c "$backup_file" | PGPASSWORD=${DB_PASS} psql -U ${DB_USER} -h ${DB_HOST} -d ${DB_NAME}
    else
        PGPASSWORD=${DB_PASS} psql -U ${DB_USER} -h ${DB_HOST} -d ${DB_NAME} < "$backup_file"
    fi
    
    log_info "数据库恢复完成"
}

# 清理日志
clean_logs() {
    log_title "清理日志"
    
    # 清理 30 天前的日志
    find ${LOG_DIR} -name "*.log" -mtime +30 -delete 2>/dev/null || true
    
    # 截断当前日志文件（保留最后 10000 行）
    for logfile in ${LOG_DIR}/*.log; do
        if [ -f "$logfile" ]; then
            tail -n 10000 "$logfile" > "${logfile}.tmp" && mv "${logfile}.tmp" "$logfile"
        fi
    done
    
    log_info "日志清理完成"
    
    # 显示日志目录大小
    echo "日志目录大小:"
    du -sh ${LOG_DIR}
}

# 查看所有日志
show_all_logs() {
    log_title "选择要查看的日志"
    
    echo "1) Java 主应用日志"
    echo "2) Java 错误日志"
    echo "3) NER 服务日志"
    echo "4) NER 错误日志"
    echo "5) Ollama 日志"
    echo "6) 全部日志 (tail)"
    
    read -p "选择 [1-6]: " choice
    
    case $choice in
        1) tail -f ${LOG_DIR}/lingyue.log ;;
        2) tail -f ${LOG_DIR}/lingyue-error.log ;;
        3) tail -f ${LOG_DIR}/ner-service.log ;;
        4) tail -f ${LOG_DIR}/ner-service-error.log ;;
        5) tail -f /var/log/ollama.log ;;
        6) tail -f ${LOG_DIR}/*.log ;;
        *) log_error "无效选择" ;;
    esac
}

# 完整安装
full_install() {
    check_root
    ensure_directories
    
    install_dependencies
    install_python_env
    install_postgresql
    setup_database
    install_redis
    install_rabbitmq
    install_ollama
    
    deploy_project
    deploy_ner_service
    
    create_systemd_service
    create_ner_systemd_service
    
    start_app
    start_ner_service
    
    log_title "部署完成"
    show_status
}

# 仅安装基础设施（不部署应用）
install_infra_only() {
    check_root
    ensure_directories
    
    install_dependencies
    install_python_env
    install_postgresql
    setup_database
    install_redis
    install_rabbitmq
    install_ollama
    
    log_title "基础设施安装完成"
    show_status
}

# 仅部署应用（假设基础设施已就绪）
deploy_app_only() {
    check_root
    check_services || exit 1
    
    deploy_project
    deploy_ner_service
    
    create_systemd_service
    create_ner_systemd_service
    
    start_app
    start_ner_service
    
    log_title "应用部署完成"
    show_status
}

# 仅更新代码
update_only() {
    log_title "更新代码"
    
    cd ${PROJECT_DIR}
    
    # 拉取最新代码
    log_step "拉取最新代码..."
    git fetch --all
    git pull origin dev || git pull origin main || git pull origin master || true
    
    # 编译 Java 项目
    build_java_project
    
    # 更新 NER 服务依赖
    if [ -d "python-services/ner-service" ]; then
        log_step "更新 NER 服务依赖..."
        source ${PYTHON_VENV_DIR}/bin/activate 2>/dev/null || true
        pip install -r python-services/ner-service/requirements.txt -q 2>/dev/null || true
        deactivate 2>/dev/null || true
    fi
    
    # 重启服务
    log_step "重启服务..."
    systemctl restart lingyue
    systemctl restart lingyue-ner 2>/dev/null || true
    
    sleep 10
    health_check
}

# 快速重启（不重新编译）
quick_restart() {
    log_title "快速重启"
    
    systemctl restart lingyue
    systemctl restart lingyue-ner 2>/dev/null || true
    
    sleep 5
    health_check
}

# 停止所有服务
stop_all() {
    log_title "停止所有服务"
    
    systemctl stop lingyue 2>/dev/null || true
    systemctl stop lingyue-ner 2>/dev/null || true
    
    log_info "所有应用服务已停止"
}

# 启动所有服务
start_all() {
    log_title "启动所有服务"
    
    # 先检查基础服务
    check_services || {
        log_warn "部分基础服务未运行，尝试启动..."
        systemctl start postgresql 2>/dev/null || true
        systemctl start redis-server 2>/dev/null || true
        systemctl start rabbitmq-server 2>/dev/null || true
        sleep 3
    }
    
    start_app
    start_ner_service
}

# 显示帮助
show_help() {
    cat <<EOF
${BLUE}灵越智报 2.0 - 服务器部署脚本${NC}
${CYAN}版本: 2.1.0${NC}

${GREEN}用法:${NC} ./server-deploy.sh [命令] [参数]

${YELLOW}部署命令:${NC}
    install         完整安装（首次部署，包含所有基础设施）
    install-infra   仅安装基础设施（PostgreSQL, Redis, RabbitMQ, Ollama）
    deploy          仅部署应用（假设基础设施已就绪）
    update          更新代码并重启（git pull + mvn package）

${YELLOW}服务控制:${NC}
    start           启动所有应用服务
    stop            停止所有应用服务
    restart         快速重启（不重新编译）
    status          查看所有服务状态

${YELLOW}日志与监控:${NC}
    logs            选择查看日志
    health          健康检查（Java + NER）

${YELLOW}数据库管理:${NC}
    backup          备份数据库
    restore <file>  恢复数据库（需指定备份文件）
    init-db         重新初始化数据库表

${YELLOW}维护命令:${NC}
    clean-logs      清理旧日志文件
    help            显示此帮助

${GREEN}示例:${NC}
    # 首次部署
    ./server-deploy.sh install

    # 更新代码并重启
    ./server-deploy.sh update

    # 备份数据库
    ./server-deploy.sh backup

    # 查看服务状态
    ./server-deploy.sh status

${YELLOW}目录说明:${NC}
    项目目录: ${PROJECT_DIR}
    日志目录: ${LOG_DIR}
    数据目录: ${DATA_DIR}
    备份目录: ${BACKUP_DIR}

${YELLOW}服务端口:${NC}
    Java 主应用: 8000
    NER 服务:    ${NER_SERVICE_PORT}
    PostgreSQL:  ${DB_PORT}
    Redis:       6379
    RabbitMQ:    5672 / 15672 (管理界面)
    Ollama:      11434

EOF
}

# 主函数
main() {
    case "${1:-help}" in
        install)
            full_install
            ;;
        install-infra)
            install_infra_only
            ;;
        deploy)
            deploy_app_only
            ;;
        update)
            update_only
            ;;
        start)
            start_all
            ;;
        stop)
            stop_all
            ;;
        restart)
            quick_restart
            ;;
        status)
            show_status
            ;;
        logs)
            show_all_logs
            ;;
        health)
            health_check
            ;;
        backup)
            backup_database
            ;;
        restore)
            restore_database "$2"
            ;;
        init-db)
            init_database_tables
            ;;
        clean-logs)
            clean_logs
            ;;
        help|--help|-h)
            show_help
            ;;
        *)
            log_error "未知命令: $1"
            show_help
            exit 1
            ;;
    esac
}

main "$@"