OSDOCS-3792:Volume populators

Author: Lisa Pettyjohn

modules/persistent-storage-csi-vol-populator.adoc

@@ -0,0 +1,14 @@
+// Module included in the following assemblies:
+//
+// * storage/container_storage_interface/persistent-storage-csi.adoc
+
+:_content-type: CONCEPT
+[id="persistent-storage-csi-vol-populator_{context}"]
+= Volume populators
+
+Volume populators use the `datasource` field in a persistent volume claim (PVC) spec to to create pre-populated volumes.
+
+Volume population is currently enabled, and supported as a Technology Preview feature. However, {product-title} does not ship with any volume populators.
+
+:FeatureName: Volume populators
+include::snippets/technology-preview.adoc[leveloffset=+1]

storage/container_storage_interface/persistent-storage-csi.adoc

@@ -27,3 +27,7 @@ include::modules/persistent-storage-csi-drivers-supported.adoc[leveloffset=+1]
 include::modules/persistent-storage-csi-dynamic-provisioning.adoc[leveloffset=+1]
 
 include::modules/persistent-storage-csi-mysql-example.adoc[leveloffset=+1]
+
+include::modules/persistent-storage-csi-vol-populator.adoc[leveloffset=+1]
+
+For more information about volume populators, see link:https://kubernetes.io/blog/2022/05/16/volume-populators-beta/[Kubernetes volume populators].