From f7e5f7cae04b704a1095264d7213ecab6cc85cf6 Mon Sep 17 00:00:00 2001 From: Jan Safranek Date: Wed, 10 Mar 2021 17:28:01 +0100 Subject: [PATCH] CSI migration of Cinder volume plugin is on by default Document that OpenStack Cinder CSI migration is enabled by default in Kubernetes 1.21 and that corresponding CSI driver must be installed. --- content/en/docs/concepts/storage/volumes.md | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/content/en/docs/concepts/storage/volumes.md b/content/en/docs/concepts/storage/volumes.md index 8d84a519c0..d56ac1f99c 100644 --- a/content/en/docs/concepts/storage/volumes.md +++ b/content/en/docs/concepts/storage/volumes.md @@ -208,14 +208,16 @@ spec: #### OpenStack CSI migration -{{< feature-state for_k8s_version="v1.18" state="beta" >}} +{{< feature-state for_k8s_version="v1.21" state="beta" >}} -The `CSIMigration` feature for Cinder, when enabled, redirects all plugin operations -from the existing in-tree plugin to the `cinder.csi.openstack.org` Container -Storage Interface (CSI) Driver. In order to use this feature, the [OpenStack Cinder CSI -Driver](https://github.com/kubernetes/cloud-provider-openstack/blob/master/docs/cinder-csi-plugin/using-cinder-csi-plugin.md) -must be installed on the cluster and the `CSIMigration` and `CSIMigrationOpenStack` -beta features must be enabled. +The `CSIMigration` feature for Cinder is enabled by default in Kubernetes 1.21. +It redirects all plugin operations from the existing in-tree plugin to the +`cinder.csi.openstack.org` Container Storage Interface (CSI) Driver. +[OpenStack Cinder CSI Driver](https://github.com/kubernetes/cloud-provider-openstack/blob/master/docs/cinder-csi-plugin/using-cinder-csi-plugin.md) +must be installed on the cluster. +The feature can be disabled by un-setting `CSIMigrationOpenStack` beta feature +gate. When disabled, in-tree Cinder volume plugin will be responsible for +all storage related tasks, as it was in the previous Kubernetes releases. ### configMap