minikube-test-1.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: mk-test-cfgmap
data:
  MK_TEST_ONE: hello
  MK_TEST_TWO: busbud
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mk-test-deployment
  labels:
    app: mk-test-pod
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mk-test-pod
  template:
    metadata:
      labels:
        app: mk-test-pod
    spec:
      containers:
      - name: mk-test-pod
        image: peakwinter/minikube-configmap-test:latest
        envFrom:
        - configMapRef:
            name: mk-test-cfgmap
---
apiVersion: v1
kind: Service
metadata:
  name: minikube-test-service
spec:
  type: NodePort
  selector:
    app: mk-test-pod
  ports:
    - protocol: TCP
      port: 3000
      targetPort: 3000