metrics-sample-rest/manifest/base/dpl-app.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  annotations:
    image.openshift.io/triggers: '[{"from":{"kind":"ImageStreamTag","name":"sample:latest"},"fieldPath":"spec.template.spec.containers[?(@.name==\"sample\")].image"}]'
  labels:
    app: sample
    app.kubernetes.io/component: sample
    app.kubernetes.io/instance: sample
    sample: metrics
  name: sample
  namespace: metrics
spec:
  replicas: 3
  selector:
    matchLabels:
      deployment: sample
  template:
    metadata:
      labels:
        deployment: sample
    spec:
      containers:
      - image: ' '
        imagePullPolicy: IfNotPresent
        name: sample
        ports:
        - containerPort: 8080
          protocol: TCP