service attachment

service-attachment.yml

## deployment.yml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: psc-ilb
spec:
  replicas: 3
  selector:
    matchLabels:
      app: psc-ilb
  template:
    metadata:
      labels:
        app: psc-ilb
    spec:
      containers:
        - name: whereami
          image: us-docker.pkg.dev/google-samples/containers/gke/whereami:v1.2.8
          ports:
            - name: http
              containerPort: 8080
          readinessProbe:
            httpGet:
              path: /healthz
              port: 8080
              scheme: HTTP
            initialDelaySeconds: 5
            timeoutSeconds: 1
            
## service.yml

apiVersion: v1
kind: Service
metadata:
  name: service-connect
  annotations:
    networking.gke.io/load-balancer-type: "Internal"
spec:
  type: LoadBalancer
  selector:
    app: psc-ilb
  ports:
    - port: 80
      targetPort: 8080
      protocol: TCP

## Service-attachment.yml

apiVersion: networking.gke.io/v1
kind: ServiceAttachment
metadata:
  name: whereami
  namespace: default
spec:
  connectionPreference: ACCEPT_AUTOMATIC
  natSubnets:
    - service-subnet-1
  proxyProtocol: false
  resourceRef:
    kind: Service
    name: service-connect
# This will error for a while, chillax.