Pod.spec.initContainers.env.valueFrom.secretKeyRef

SecretKeySelector selects a key of a Secret.

	Description
key string *	The key of the secret to select from. Must be a valid secret key.
name string	Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional boolean	Specify whether the Secret or its key must be defined