初始化
This commit is contained in:
Executable
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#!/bin/bash
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# H3C ONU设备管理系统 - 数据库初始化脚本
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# 用于初始化数据库和创建基础数据
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set -e
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# 颜色输出
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# 加载环境变量
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if [ -f "../.env" ]; then
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set -a
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source ../.env
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set +a
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else
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echo -e "${RED}错误: .env 文件不存在${NC}"
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echo "请先复制 .env.example 为 .env 并配置数据库连接"
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exit 1
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fi
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# 检查数据库连接字符串
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if [ -z "$DATABASE_URL" ]; then
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echo -e "${RED}错误: DATABASE_URL 未设置${NC}"
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exit 1
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fi
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# 从DATABASE_URL解析连接信息
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parse_db_url() {
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local url="$1"
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# 格式: postgresql://username:password@host:port/database
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local pattern="postgresql://([^:]+):([^@]+)@([^:]+):([^/]+)/(.+)"
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if [[ $url =~ $pattern ]]; then
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DB_USER="${BASH_REMATCH[1]}"
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DB_PASSWORD="${BASH_REMATCH[2]}"
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DB_HOST="${BASH_REMATCH[3]}"
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DB_PORT="${BASH_REMATCH[4]}"
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DB_NAME="${BASH_REMATCH[5]}"
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else
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echo -e "${RED}错误: 无法解析DATABASE_URL${NC}"
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exit 1
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fi
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}
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parse_db_url "$DATABASE_URL"
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# 函数：检查PostgreSQL连接
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check_postgres_connection() {
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echo -e "${BLUE}检查PostgreSQL连接...${NC}"
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -c "SELECT 1;" > /dev/null 2>&1; then
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echo -e "${GREEN}✓ PostgreSQL连接成功${NC}"
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return 0
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else
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echo -e "${RED}✗ PostgreSQL连接失败${NC}"
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return 1
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fi
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}
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# 函数：检查数据库是否存在
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check_database_exists() {
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echo -e "${BLUE}检查数据库 '$DB_NAME' 是否存在...${NC}"
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "SELECT 1;" > /dev/null 2>&1; then
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echo -e "${GREEN}✓ 数据库已存在${NC}"
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return 0
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else
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echo -e "${YELLOW}数据库不存在${NC}"
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return 1
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fi
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}
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# 函数：创建数据库
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create_database() {
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echo -e "${BLUE}创建数据库 '$DB_NAME'...${NC}"
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# 创建数据库
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PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres <<EOF
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CREATE DATABASE $DB_NAME;
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EOF
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✓ 数据库创建成功${NC}"
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else
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echo -e "${RED}✗ 数据库创建失败${NC}"
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exit 1
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fi
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}
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# 函数：创建数据库用户（如果不存在）
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create_database_user() {
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echo -e "${BLUE}检查数据库用户 '$DB_USER'...${NC}"
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# 检查用户是否存在
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USER_EXISTS=$(PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -tAc "SELECT 1 FROM pg_roles WHERE rolname='$DB_USER'")
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if [ "$USER_EXISTS" = "1" ]; then
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echo -e "${GREEN}✓ 用户已存在${NC}"
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else
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echo -e "${BLUE}创建用户 '$DB_USER'...${NC}"
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# 需要以postgres用户创建新用户
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# 这里假设有postgres用户的密码或者使用trust认证
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echo -e "${YELLOW}注意: 需要以postgres用户权限创建新用户${NC}"
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echo "请手动执行以下命令:"
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echo " psql -h $DB_HOST -p $DB_PORT -U postgres -d postgres"
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echo " CREATE USER $DB_USER WITH PASSWORD '$DB_PASSWORD';"
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echo " GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;"
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read -p "是否已手动创建用户? (y/n): " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}跳过用户创建${NC}"
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fi
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fi
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}
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# 函数：授予权限
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grant_privileges() {
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echo -e "${BLUE}授予用户权限...${NC}"
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# 授予数据库权限
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PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres <<EOF
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GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;
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EOF
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# 授予schema权限
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PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" <<EOF
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GRANT ALL ON SCHEMA public TO $DB_USER;
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GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO $DB_USER;
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GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO $DB_USER;
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GRANT ALL PRIVILEGES ON ALL FUNCTIONS IN SCHEMA public TO $DB_USER;
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ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO $DB_USER;
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ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO $DB_USER;
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ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON FUNCTIONS TO $DB_USER;
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EOF
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echo -e "${GREEN}✓ 权限授予成功${NC}"
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}
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# 函数：运行数据库迁移
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run_migrations() {
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echo -e "${BLUE}运行数据库迁移...${NC}"
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# 检查后端目录是否存在
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if [ ! -d "../../backend" ]; then
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echo -e "${YELLOW}警告: 后端目录不存在，跳过迁移${NC}"
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return
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fi
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# 进入后端目录
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cd "../../backend"
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# 检查Alembic配置
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if [ ! -f "alembic.ini" ]; then
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echo -e "${YELLOW}警告: alembic.ini 不存在，跳过迁移${NC}"
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cd - > /dev/null
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return
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fi
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# 运行迁移
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if command -v alembic &> /dev/null; then
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# 设置数据库URL环境变量
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export DATABASE_URL
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# 初始化迁移（如果第一次运行）
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if [ ! -d "alembic/versions" ]; then
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echo -e "${BLUE}初始化Alembic迁移...${NC}"
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alembic init alembic
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# 需要手动配置alembic.ini中的sqlalchemy.url
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fi
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# 创建迁移版本
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echo -e "${BLUE}创建迁移版本...${NC}"
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alembic revision --autogenerate -m "初始迁移"
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# 应用迁移
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echo -e "${BLUE}应用迁移...${NC}"
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alembic upgrade head
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echo -e "${GREEN}✓ 数据库迁移完成${NC}"
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else
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echo -e "${YELLOW}警告: alembic 命令未找到，跳过迁移${NC}"
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echo "请安装: pip install alembic"
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fi
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# 返回原目录
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cd - > /dev/null
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}
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# 函数：创建基础数据
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create_base_data() {
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echo -e "${BLUE}创建基础数据...${NC}"
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# 检查数据库连接
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if ! check_database_exists; then
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echo -e "${RED}错误: 数据库不存在，无法创建基础数据${NC}"
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return 1
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fi
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# 创建基础数据SQL
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BASE_DATA_SQL=$(cat <<EOF
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-- 创建系统配置
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INSERT INTO system_config (config_key, config_value, description) VALUES
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('check_interval', '1800', '自动检查间隔（秒）'),
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('manual_cooldown', '300', '手动刷新冷却时间（秒）'),
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('history_retention', '90', '历史记录保留天数'),
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('ssh_timeout', '30', 'SSH连接超时时间'),
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('ssh_max_connections', '10', 'SSH最大连接数'),
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('batch_check_size', '100', '批量检查设备数量')
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ON CONFLICT (config_key) DO NOTHING;
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-- 创建默认角色
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INSERT INTO roles (name, description, is_system) VALUES
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('super_admin', '超级管理员', true),
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('admin', '管理员', true),
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('area_admin', '区域管理员', true),
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('school_admin', '学校管理员', true),
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('operator', '操作员', true),
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('viewer', '查看员', true)
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ON CONFLICT (name) DO NOTHING;
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-- 创建基础权限
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INSERT INTO permissions (name, code, module, description) VALUES
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-- 设备模块权限
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('设备查看', 'device_view', 'device', '查看设备信息'),
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('设备编辑', 'device_edit', 'device', '编辑设备信息'),
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('设备删除', 'device_delete', 'device', '删除设备'),
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('设备导入', 'device_import', 'device', '导入设备数据'),
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('设备检查', 'device_check', 'device', '检查设备状态'),
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-- 用户模块权限
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('用户查看', 'user_view', 'user', '查看用户信息'),
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('用户管理', 'user_manage', 'user', '管理用户'),
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('角色管理', 'role_manage', 'user', '管理角色'),
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('权限管理', 'permission_manage', 'user', '管理权限'),
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-- 系统模块权限
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('系统配置', 'system_config', 'system', '系统配置管理'),
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('OLT管理', 'olt_manage', 'system', 'OLT设备管理'),
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('任务管理', 'task_manage', 'system', '任务配置管理'),
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('审核管理', 'audit_manage', 'system', '审核流程管理'),
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-- 统计模块权限
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('统计查看', 'stats_view', 'stats', '查看统计信息'),
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('报表导出', 'report_export', 'stats', '导出报表')
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ON CONFLICT (code) DO NOTHING;
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-- 为超级管理员角色分配所有权限
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT r.id, p.id
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FROM roles r
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CROSS JOIN permissions p
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WHERE r.name = 'super_admin'
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ON CONFLICT DO NOTHING;
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-- 为管理员角色分配大部分权限（除了用户管理相关）
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT r.id, p.id
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FROM roles r
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CROSS JOIN permissions p
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WHERE r.name = 'admin'
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AND p.code NOT IN ('user_manage', 'role_manage', 'permission_manage')
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ON CONFLICT DO NOTHING;
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-- 为区域管理员分配基础权限
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT r.id, p.id
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FROM roles r
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CROSS JOIN permissions p
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WHERE r.name = 'area_admin'
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AND p.code IN ('device_view', 'device_edit', 'device_check', 'stats_view')
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ON CONFLICT DO NOTHING;
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-- 为学校管理员分配基础权限
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT r.id, p.id
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FROM roles r
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CROSS JOIN permissions p
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WHERE r.name = 'school_admin'
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AND p.code IN ('device_view', 'device_edit', 'device_check')
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ON CONFLICT DO NOTHING;
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-- 为操作员分配基础权限
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT r.id, p.id
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FROM roles r
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CROSS JOIN permissions p
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WHERE r.name = 'operator'
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AND p.code IN ('device_view', 'device_edit', 'device_check')
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ON CONFLICT DO NOTHING;
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-- 为查看员分配只读权限
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT r.id, p.id
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FROM roles r
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CROSS JOIN permissions p
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WHERE r.name = 'viewer'
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AND p.code IN ('device_view', 'stats_view')
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ON CONFLICT DO NOTHING;
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-- 创建默认系统用户（通过Casdoor同步，这里只是占位）
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INSERT INTO users (casdoor_id, username, email, role, is_active) VALUES
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('system', '系统用户', 'system@example.com', 'super_admin', true)
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ON CONFLICT (casdoor_id) DO NOTHING;
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EOF
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)
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# 执行SQL
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echo "$BASE_DATA_SQL" | PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME"
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✓ 基础数据创建成功${NC}"
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else
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echo -e "${YELLOW}警告: 基础数据创建可能失败，表可能不存在${NC}"
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echo "请先运行数据库迁移"
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fi
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}
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# 函数：显示数据库信息
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show_database_info() {
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echo -e "\n${GREEN}========================================${NC}"
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echo -e "${GREEN} 数据库初始化完成${NC}"
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echo -e "${GREEN}========================================${NC}"
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echo ""
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echo -e "${BLUE}数据库连接信息:${NC}"
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echo " 主机: $DB_HOST"
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echo " 端口: $DB_PORT"
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echo " 数据库: $DB_NAME"
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echo " 用户: $DB_USER"
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echo ""
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echo -e "${BLUE}连接字符串:${NC}"
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echo " $DATABASE_URL"
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echo ""
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echo -e "${BLUE}下一步:${NC}"
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echo " 1. 启动后端服务运行数据库迁移"
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echo " 2. 配置Casdoor认证"
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echo " 3. 导入设备数据"
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echo ""
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}
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# 主程序
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main() {
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echo -e "${GREEN}========================================${NC}"
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echo -e "${GREEN} H3C ONU设备管理系统 - 数据库初始化${NC}"
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echo -e "${GREEN}========================================${NC}"
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echo ""
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# 检查PostgreSQL连接
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if ! check_postgres_connection; then
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echo -e "${RED}请检查PostgreSQL服务是否运行，以及连接信息是否正确${NC}"
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exit 1
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fi
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# 检查数据库是否存在
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if check_database_exists; then
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echo -e "${YELLOW}数据库已存在，是否重新初始化?${NC}"
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read -p "重新初始化将删除现有数据! (y/n): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}删除数据库 '$DB_NAME'...${NC}"
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PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -c "DROP DATABASE IF EXISTS $DB_NAME;"
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create_database
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else
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echo -e "${YELLOW}跳过数据库创建${NC}"
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fi
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else
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create_database
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fi
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# 创建用户和授予权限
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create_database_user
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grant_privileges
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# 运行迁移（如果后端代码已存在）
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run_migrations
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# 创建基础数据
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create_base_data
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# 显示完成信息
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show_database_info
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}
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# 执行主程序
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main "$@"
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