manifest.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: greeter
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: greeter
  replicas: 1
  template:
    metadata:
      labels:
        app.kubernetes.io/name: greeter
    spec:
      containers:
        - name: webserver
          image: gcr.io/cf-k8s-lifecycle-tooling-klt/starter@sha256:bbf0c1fb9b64fc0042588feae6e789ad8d9beda6d65839f522974c40fe4353b3
          env:
            - name: GREETING
              valueFrom:
                configMapKeyRef:
                  name: greeter
                  key: greeting
---
apiVersion: v1
kind: Service
metadata:
  name: greeter
spec:
  selector:
    app.kubernetes.io/name: greeter
  ports:
    - port: 8080
      targetPort: 80
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: greeter
data:
  greeting: Hello