// Module included in the following assemblies:
//
// * installing/disconnected_install/installing-mirroring-disconnected-v2.adoc

:_mod-docs-content-type: CONCEPT
[id="oc-mirror-custom-resources-v2_{context}"]
= About custom resources generated by oc-mirror plugin v2

// Should sentence below say "to which a digest or tag refers"?

The oc-mirror plugin v2 automatically generates the following custom resources:

`ImageDigestMirrorSet` (IDMS):: Handles registry mirror rules when using image digest pull specifications. Generated if at least one image of the image set is mirrored by digest.

`ImageTagMirrorSet` (ITMS):: Handles registry mirror rules when using image tag pull specifications. Generated if at least one image from the image set is mirrored by tag.

`CatalogSource`:: Retrieves information about the available Operators in the mirror registry. Used by {olmv0-first}.

`ClusterCatalog`:: Retrieves information about the available cluster extensions (which includes Operators) in the mirror registry. Used by {olmv1}.

`UpdateService`:: Provides update graph data to the disconnected environment. Used by the OpenShift Update Service.