apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  labels:
    app: nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
        - name: nginx
          image: alpine:latest
          command:
            - sleep
          args:
            - infinity
          ports:
            - containerPort: 80
          envFrom:
            - configMapRef:
                name: test
          volumeMounts:
            - mountPath: /etc/config
              name: config-volume
      volumes:
        - name: config-volume
          configMap:
            name: test