Merge pull request #231 from hirosystems/fix/env-prometheus-port

fix: use prometheus port configured in ENV

Author: tippenein

.github/workflows/ci.yml

@@ -53,6 +53,7 @@ jobs:
     env:
       API_HOST: 127.0.0.1
       API_PORT: 3000
+      PROMETHEUS_PORT: 9154
       PGHOST: 127.0.0.1
       PGPORT: 5432
       PGUSER: postgres

src/env.ts

@@ -21,6 +21,8 @@ const schema = Type.Object({
   ADMIN_RPC_HOST: Type.String({ default: '0.0.0.0' }),
   /** Port in which to serve the Admin RPC interface */
   ADMIN_RPC_PORT: Type.Number({ default: 3001, minimum: 0, maximum: 65535 }),
+  /** Port in which to serve prometheus metrics */
+  PROMETHEUS_PORT: Type.Number({ default: 9154 }),
 
   PGHOST: Type.String(),
   PGPORT: Type.Number({ default: 5432, minimum: 0, maximum: 65535 }),

src/index.ts

@@ -105,7 +105,7 @@ async function initApiService(db: PgStore) {
     });
 
     TokenProcessorMetrics.configure(db);
-    await promServer.listen({ host: ENV.API_HOST, port: 9153 });
+    await promServer.listen({ host: ENV.API_HOST, port: ENV.PROMETHEUS_PORT });
   }
 }