app-service.yaml

---
apiVersion: v1
kind: Service                    # Type of kubernetes resource
metadata:
  name: appsassign     # Unique name of the resource
  namespace: assignment
spec:
  type: NodePort                 # Expose the Pods by opening a port on each Node and proxying it to the service.
  ports:                         # Take incoming HTTP requests on port 9090 and forward them to the targetPort of 8080
  - name: http
    port: 9090
    targetPort: 8080
  selector:
    app: appsassign     # Map any pod with label `app=appsassign` to this service