# ClusterIP Service (Internal Access)
apiVersion: v1
kind: Service
metadata:
  name: web-app-service
  namespace: my-app
  labels:
    app: web-app
spec:
  type: ClusterIP
  selector:
    app: web-app
  ports:
  - name: http
    port: 80
    targetPort: 80
    protocol: TCP
---
# NodePort Service (External Access via Node)
apiVersion: v1
kind: Service
metadata:
  name: web-app-nodeport
  namespace: my-app
  labels:
    app: web-app
spec:
  type: NodePort
  selector:
    app: web-app
  ports:
  - name: http
    port: 80
    targetPort: 80
    nodePort: 30080
    protocol: TCP
---
# LoadBalancer Service (Cloud Load Balancer)
apiVersion: v1
kind: Service
metadata:
  name: web-app-lb
  namespace: my-app
  labels:
    app: web-app
spec:
  type: LoadBalancer
  selector:
    app: web-app
  ports:
  - name: http
    port: 80
    targetPort: 80
    protocol: TCP