cmload.yaml

apiVersion: v1
kind: Pod
metadata:
  name: configmap-example-pod
spec:
  containers:
    - name: example-container
      image: alpine
      command: ["sleep", "3600"]
      env:
        # Define the environment variable
        - name: LICENSE # Environment Variable name, can be different from configmap key
          valueFrom:
            configMapKeyRef:
              name: example-config # The ConfigMap this value comes from.
              key: license # The key to fetch.