Change sidecar images repo to registry.k8s.io which is a redirect to k8s.gcr.io. Ref: https://github.com/kubernetes/k8s.io/wiki/ New-Registry-url-for-Kubernetes-(registry.k8s.io) Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
Deploying a custom CSI image is more of a standalone topic under the CSI configuration docs. There is no need for the upgrade guide to have the details about CSI images. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
Signed-off-by: Alexander Trost <galexrt@googlemail.com>