
Automatic merge from submit-queue (batch tested with PRs 59012, 58871). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Support GetLabelsForVolume In OpenStack **What this PR does / why we need it**: Since PersistentVolumeLabelController will invoke ```GetLabelsForVolume``` interface in Cloud-Controller-Manager, OpenStack Provider should support it. https://github.com/kubernetes/kubernetes/blob/master/pkg/cloudprovider/cloud.go#L213 **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes #58870 **Special notes for your reviewer**: **Release note**: ```release-note Support GetLabelsForVolume in OpenStack Provider ```