* Allow pods to define multiple environment variables from a whole ConfigMap ([#36245](https://github.com/kubernetes/kubernetes/pull/36245), [@fraenkel](https://github.com/fraenkel))

### CronJob

    * `kubectl create configmap` has a new option `--from-env-file` that populates a configmap from file which follows a key=val format for each line. ([#38882](https://github.com/kubernetes/kubernetes/pull/38882), [@fraenkel](https://github.com/fraenkel))

    * `kubectl create secret` has a new option `--from-env-file` that populates a secret from file which follows a key=val format for each line.

  * Printing/describe