Automatic merge from submit-queue Return container command exit codes in kubectl run/exec Fixes https://github.com/kubernetes/kubernetes/issues/26424 Based on https://github.com/kubernetes/kubernetes/pull/25273. TODO: - [x] add e2e tests - [x] investigate `kubectl run` exit code for `--restart=Never` (compare issue #24533 and PR #25253) - [x] document exit codes