openshift-deployment.yml

apiVersion: apps.openshift.io/v1
kind: DeploymentConfig
metadata:
  labels:
    app: app1
  name: app1
  namespace: app1-dev
spec:
  replicas: 1
  selector:
    app: app1
    deploymentconfig: app1
  template:
    metadata:
      annotations:
        openshift.io/container.app1.image.entrypoint: '["<Command_to>","<start_the_app>"]'
      labels:
        app: app1
        deploymentconfig: app1
    spec:
      containers:
      - env:
        - name: APP_NAME
          value: app1
        envFrom:
        - configMapRef:
            name: dev-platform
        image: <quay_registry_image_name:tag>
        imagePullPolicy: Always
        name: app1
        ports:
        - containerPort: 80
          protocol: TCP
        resources:
          limits:
            cpu: "1"
            memory: 2Gi
          requests:
            cpu: 200m
            memory: 256Mi
        terminationMessagePath: <path_for_termination_log>
        terminationMessagePolicy: File
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler