kubernetes-yaml/learn/learn-kubernetes-master/kiamol/ch12/lab/namespaces.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: pi-dev
  labels:
    kiamol: ch12-lab
---
apiVersion: v1
kind: Namespace
metadata:
  name: pi-test
  labels:
    kiamol: ch12-lab
---
apiVersion: v1
kind: Namespace
metadata:
  name: pi-uat
  labels:
    kiamol: ch12-lab