apiVersion: v1
kind: Pod
metadata:
  name: dapi-test-pod
spec:
  containers:
    - name: test-container
      image: registry.k8s.io/busybox
      command: [ "/bin/sh", "-c", "env" ]
      env:
        # 環境変数を定義します
        - name: SPECIAL_LEVEL_KEY
          valueFrom:
            configMapKeyRef:
              # SPECIAL_LEVEL_KEYに割り当てる値をConfigMapが保持します
              name: special-config
              # 値に紐付けるキーを指定します
              key: special.how
  restartPolicy: Never