K8s manifests

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.16.0
+FROM --platform=linux/amd64 node:18.16.0
 
 # Create app directory
 WORKDIR /usr/src/app

k8s/deployment.yaml

@@ -0,0 +1,25 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: experiment-hub-backend-deployment
+  labels:
+    app: experiment-hub-backend
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: experiment-hub-backend
+  template:
+    metadata:
+      labels:
+        app: experiment-hub-backend
+    spec:
+      containers:
+      - name: experiment-hub-backend
+        image: experiment-hub-backend:v0.1.0
+        imagePullPolicy: IfNotPresent
+        env:
+        - name: PORT
+          value: "3000"
+        ports:
+        - containerPort: 3000

k8s/ingress.yaml

@@ -0,0 +1,16 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: experiment-hub-backend-ingress
+spec:
+  rules:
+    - host: localhost
+      http:
+        paths:
+          - pathType: Prefix
+            path: /
+            backend:
+              service:
+                name: experiment-hub-backend-service
+                port:
+                  number: 80

k8s/service.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: experiment-hub-backend-service
+spec:
+  selector:
+    app: experiment-hub-backend
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 3000

package.json

@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "@nestjs/common": "^9.0.0",
+    "@nestjs/config": "^3.0.0",
     "@nestjs/core": "^9.0.0",
     "@nestjs/platform-express": "^9.0.0",
     "reflect-metadata": "^0.1.13",
@@ -73,4 +74,4 @@
       "^@app/auth(|/.*)$": "<rootDir>/libs/auth/src/$1"
     }
   }
-}
+}

src/app.module.ts

@@ -2,9 +2,10 @@ import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { AuthModule } from '@app/auth';
+import { ConfigModule } from '@nestjs/config';
 
 @Module({
-  imports: [AuthModule],
+  imports: [AuthModule, ConfigModule.forRoot()],
   controllers: [AppController],
   providers: [AppService],
 })

src/main.ts

@@ -3,6 +3,6 @@ import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-  await app.listen(3000);
+  await app.listen(process.env.PORT);
 }
 bootstrap();