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2 changes: 2 additions & 0 deletions _topic_maps/_topic_map.yml
Original file line number Diff line number Diff line change
Expand Up @@ -1550,6 +1550,8 @@ Topics:
File: persistent-storage-csi-google-cloud-file
- Name: IBM VPC Block CSI Driver Operator
File: persistent-storage-csi-ibm-vpc-block
- Name: IBM Power Virtual Server Block CSI Driver Operator
File: persistent-storage-csi-ibm-powervs-block
- Name: OpenStack Cinder CSI Driver Operator
File: persistent-storage-csi-cinder
- Name: OpenStack Manila CSI Driver Operator
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1 change: 1 addition & 0 deletions modules/persistent-storage-csi-drivers-supported.adoc
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Expand Up @@ -25,6 +25,7 @@ ifndef::openshift-rosa[]
|GCP Filestore | ✅ | - | ✅| -
endif::openshift-rosa[]
ifndef::openshift-dedicated,openshift-rosa[]
|{ibmpowerProductName} Virtual Server Block | - | - | ✅
|IBM VPC Block | ✅^[3]^ | - | ✅^[3]^| -
|Microsoft Azure Disk | ✅ | ✅ | ✅| -
|Microsoft Azure Stack Hub | ✅ | ✅ | ✅| -
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@@ -0,0 +1,34 @@
:_content-type: ASSEMBLY
[id="persistent-storage-csi-ibm-powervs-block"]
= {ibmpowerProductName} Virtual Server Block CSI Driver Operator
include::_attributes/common-attributes.adoc[]
:context: persistent-storage-csi-ibm-powervs-block

toc::[]

[id="persistent-storage-csi-ibm-powervs-block-introduction_{context}"]
== Introduction

The IBM Power Virtual Server Block CSI Driver will be installed through IBM Power Virtual Server Block CSI Driver Operator and the operator is based on libarary-go. The OpenShift library-go is a collection of functions that allow us to build OpenShift operators easily. Most of the functionality of a CSI driver operator is already available there. The IBM Power Virtual Server Block CSI Driver Operator is installed by the cluster-storage-operator. The Cluster-storage-operator installs the IBM Power Virtual Server Block CSI Driver Operator if the Platform type is Power Virtual Servers.

[id="persistent-storage-csi-ibm-powervs-block-overview_{context}"]
== Overview

{product-title} can provision persistent volumes (PVs) by using the Container Storage Interface (CSI) driver for {ibmpowerProductName} Virtual Server Block Storage.

:FeatureName: {ibmpowerProductName} Virtual Server Block CSI Driver Operator
include::snippets/technology-preview.adoc[leveloffset=+1]

Familiarity with xref:../../storage/understanding-persistent-storage.adoc#understanding-persistent-storage[persistent storage] and xref:../../storage/container_storage_interface/persistent-storage-csi.adoc#persistent-storage-csi[configuring CSI volumes] is helpful when working with a CSI Operator and driver.

To create CSI-provisioned PVs that mount to {ibmpowerProductName} Virtual Server Block storage assets, {product-title} installs the {ibmpowerProductName} Virtual Server Block CSI Driver Operator and the {ibmpowerProductName} Virtual Server Block CSI driver by default in the `openshift-cluster-csi-drivers` namespace.

* The _{ibmpowerProductName} Virtual Server Block CSI Driver Operator_ provides two storage classes named `ibm-powervs-tier1` (default), and `ibm-powervs-tier3` for different tiers that you can use to create persistent volume claims (PVCs). The {ibmpowerProductName} Virtual Server Block CSI Driver Operator supports dynamic volume provisioning by allowing storage volumes to be created on demand, eliminating the need for cluster administrators to pre-provision storage.

* The _{ibmpowerProductName} Virtual Server Block CSI driver_ allows you to create and mount {ibmpowerProductName} Virtual Server Block PVs.

include::modules/persistent-storage-csi-about.adoc[leveloffset=+1]

[role="_additional-resources"]
.Additional resources
* xref:../../storage/container_storage_interface/persistent-storage-csi.adoc#persistent-storage-csi[Configuring CSI volumes]