deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: application-deployment
spec:
  replicas: 2
  selector:
    matchLabels:
      pod: application
  template:
    metadata:
      name: application-deployment-template
      labels:
        pod: application
    spec:
      containers:
        - name: application-deployment-container
          image: gcr.io/nomadic-mesh/docker-image-demo
          imagePullPolicy: Always
          ports:
            - containerPort: 8000
          env:
            - name: APP_NAME
              valueFrom:
                configMapKeyRef:
                  key: APP_NAME
                  name: application-configmap