apiVersion: v1
kind: Pod
metadata:
  name: env-test-pod
spec:
  containers:
    - name: test-container
      image: k8s.gcr.io/busybox
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: TEST_CMD_1
          valueFrom:
            secretKeyRef:
              name: test-secret
              key: key-1
        - name: TEST_CMD_2
          valueFrom:
            configMapKeyRef:
              name: test-configmap
              key: key-2
        - name: TEST_CMD_3
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
  restartPolicy: Never