ConfigMap

---
# https://kubernetes.io/docs/concepts/storage/volumes/#configmap
apiVersion: v1
kind: Pod
metadata:
  name: volumes-configmap-pod
spec:
  containers:
    - command:
        - sleep
        - "3600"
      image: busybox
      name: volumes-configmap-pod-container
      volumeMounts:
        - name: volumes-configmap-volume
          mountPath: /etc/config
  volumes:
    - name: volumes-configmap-volume
      configMap:
        name: volumes-configmap-configmap
        items:
          - key: game.properties
            path: configmap-volume-path
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: volumes-configmap-configmap
data:
  game.properties: |
    enemies=aliens
    lives=3
    enemies.cheat=true
    enemies.cheat.level=noGoodRotten
  ui.properties: |
    color.good=purple
    color.bad=yellow