[Create a Pod]
$ kubectl apply -f Pod_2.yaml
$ kubectl apply -f https://k8s.io/examples/pods/inject/dependent-envars.yaml

[List the running Pods]
$ kubectl get pods dependent-envars-demo
NAME                      READY     STATUS    RESTARTS   AGE
dependent-envars-demo     1/1       Running   0          9s

[Check the logs for the container running in the Pod]
$ kubectl logs pod/dependent-envars-demo
UNCHANGED_REFERENCE=$(PROTOCOL)://172.17.0.1:80
SERVICE_ADDRESS=https://172.17.0.1:80
ESCAPED_REFERENCE=$(PROTOCOL)://172.17.0.1:80


# LINK :- https://kubernetes.io/docs/tasks/inject-data-application/define-interdependent-environment-variables/
