1a5fa78fa6
- new NestJS service on port 3011/gRPC 50059 (ADR-026) - owns 6 config_ tables (plugin/role-mapping/role-layout/layout-tpl/user-override/outbox) - GraphQL Federation 2 subgraph with DataLoader + RouterAuthGuard - gRPC ConfigService + admin REST CRUD + user REST API - three-layer merge: registry.defaultProps + roleMapping.widget_props + userOverride.props - Redis cache with 5min TTL - registered in apollo-router supergraph + docker-compose + port-allocation Implements M3 of v2.1 migration plan.
104 lines
3.1 KiB
TypeScript
104 lines
3.1 KiB
TypeScript
import "reflect-metadata";
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import { NestFactory } from "@nestjs/core";
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import { Transport, MicroserviceOptions } from "@nestjs/microservices";
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import { join } from "node:path";
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import { existsSync } from "node:fs";
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import { AppModule } from "./app.module.js";
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import { GlobalErrorFilter } from "./shared/errors/global-error.filter.js";
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import { initTracer, shutdownTracer } from "./shared/observability/tracer.js";
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import { env } from "./config/env.js";
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import { logger } from "./shared/observability/logger.js";
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import { metricsRegistry } from "./shared/observability/metrics.js";
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import type { Request, Response } from "express";
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/**
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* 解析 proto 文件路径。
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* 开发环境：从 monorepo 根目录的 packages/shared-proto/proto/ 加载
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* - 当 cwd 为 monorepo 根（如 CI）→ packages/shared-proto/proto/config.proto
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* - 当 cwd 为 services/config-service（pnpm --filter run dev）→ ../../packages/shared-proto/proto/config.proto
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* 生产环境（Docker）：从服务本地的 ./proto/ 加载（Dockerfile COPY）
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*/
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function resolveProtoPath(): string {
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const monorepoRootPath = join(
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process.cwd(),
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"packages",
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"shared-proto",
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"proto",
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"config.proto",
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);
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const monorepoParentPath = join(
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process.cwd(),
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"..",
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"..",
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"packages",
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"shared-proto",
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"proto",
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"config.proto",
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);
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const localPath = join(process.cwd(), "proto", "config.proto");
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if (existsSync(monorepoRootPath)) return monorepoRootPath;
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if (existsSync(monorepoParentPath)) return monorepoParentPath;
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if (existsSync(localPath)) return localPath;
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return monorepoParentPath;
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}
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/**
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* config-service 启动入口（ADR-026）。
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*
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* 双入口：
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* - HTTP server：env.PORT（3011），供 gateway 透传 + portal 直连
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* - gRPC server：env.GRPC_PORT（50059），供 BFF 聚合调用
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*
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* 启动顺序：
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* 1. initTracer（OTel SDK）
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* 2. 创建 NestApplication
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* 3. 注册 GlobalErrorFilter
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* 4. 启动 gRPC microservice（hybrid app）
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* 5. 启动 HTTP server
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*/
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async function bootstrap(): Promise<void> {
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initTracer();
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const app = await NestFactory.create(AppModule, {
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logger: ["log", "error", "warn"],
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});
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app.useGlobalFilters(new GlobalErrorFilter());
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app.enableShutdownHooks();
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// gRPC microservice（端口 50059）
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app.connectMicroservice<MicroserviceOptions>({
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transport: Transport.GRPC,
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options: {
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package: "next_edu_cloud.config.v1",
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protoPath: resolveProtoPath(),
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url: `0.0.0.0:${env.GRPC_PORT}`,
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},
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});
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// Prometheus 指标端点
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app.getHttpAdapter().get("/metrics", async (_req: Request, res: Response) => {
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res.set("Content-Type", metricsRegistry.contentType);
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res.end(await metricsRegistry.metrics());
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});
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// 启动 hybrid app（HTTP + gRPC）
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await app.startAllMicroservices();
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await app.listen(env.PORT);
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logger.info(
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{ httpPort: env.PORT, grpcPort: env.GRPC_PORT },
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"config-service started (HTTP + gRPC dual entry)",
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);
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process.on("SIGTERM", async () => {
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await app.close();
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await shutdownTracer();
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});
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}
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bootstrap().catch((err: unknown) => {
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logger.error({ err }, "Failed to start config-service");
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process.exit(1);
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});
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