fix: fastify-metrics version

Author: rafaelcr

api/package-lock.json

@@ -56,7 +56,7 @@
     "bignumber.js": "^9.1.2",
     "env-schema": "^5.2.1",
     "fastify": "4.15.0",
-    "fastify-metrics": "^10.2.0",
+    "fastify-metrics": "10.2.0",
     "pino": "^8.10.0",
     "postgres": "^3.3.4"
   }

api/package.json

@@ -1,5 +1,7 @@
 import { TypeBoxTypeProvider } from '@fastify/type-provider-typebox';
-import { buildFastifyApiServer } from '@hirosystems/api-toolkit';
+import FastifyCors from '@fastify/cors';
+import Fastify, { FastifyInstance } from 'fastify';
+import FastifyMetrics, { IFastifyMetrics } from 'fastify-metrics';
 import { FastifyPluginAsync } from 'fastify';
 import { Server } from 'http';
 import { PgStore } from '../pg/pg-store';
@@ -8,6 +10,7 @@ import { AddressRoutes } from './routes/addresses';
 import { TransactionRoutes } from './routes/transactions';
 import { BlockRoutes } from './routes/blocks';
 import { StatusRoutes } from './routes/status';
+import { PINO_LOGGER_CONFIG, isProdEnv } from '@hirosystems/api-toolkit';
 
 export const Api: FastifyPluginAsync<
   Record<never, never>,
@@ -22,11 +25,35 @@ export const Api: FastifyPluginAsync<
 };
 
 export async function buildApiServer(args: { db: PgStore }) {
-  const fastify = await buildFastifyApiServer();
-
+  const fastify = Fastify({
+    trustProxy: true,
+    logger: PINO_LOGGER_CONFIG,
+  }).withTypeProvider<TypeBoxTypeProvider>();
+  if (isProdEnv) {
+    await fastify.register(FastifyMetrics, { endpoint: null });
+  }
+  await fastify.register(FastifyCors);
   fastify.decorate('db', args.db);
   await fastify.register(Api, { prefix: '/runes/v1' });
   await fastify.register(Api, { prefix: '/runes' });
 
   return fastify;
 }
+
+export async function buildPrometheusServer(args: {
+  metrics: IFastifyMetrics;
+}): Promise<FastifyInstance> {
+  const promServer = Fastify({
+    trustProxy: true,
+    logger: PINO_LOGGER_CONFIG,
+  });
+  promServer.route({
+    url: '/metrics',
+    method: 'GET',
+    logLevel: 'info',
+    handler: async (_, reply) => {
+      await reply.type('text/plain').send(await args.metrics.client.register.metrics());
+    },
+  });
+  return promServer;
+}

api/src/api/init.ts

@@ -1,10 +1,5 @@
-import {
-  buildPrometheusServer,
-  isProdEnv,
-  logger,
-  registerShutdownConfig,
-} from '@hirosystems/api-toolkit';
-import { buildApiServer } from './api/init';
+import { isProdEnv, logger, registerShutdownConfig } from '@hirosystems/api-toolkit';
+import { buildApiServer, buildPrometheusServer } from './api/init';
 import { ENV } from './env';
 import { PgStore } from './pg/pg-store';
 import { ApiMetrics } from './metrics/metrics';