Overview of tag-based Custom Assembly on

Managing tag-based Custom Assembly with chainctl

Mon, 28 Sep 2026 16:33:22 +0000

Note: Tag-based Custom Assembly is in beta. Contact your Chainguard account team to enable it for your organization.

This guide shows how to use chainctl to apply Custom Assembly customizations to some of a repository’s tags. You create an overlay that holds the customizations, then bind it to a repository with a tag selector.

For an explanation of overlays, bindings, and tag selectors, see Overview of tag-based Custom Assembly.

Prerequisites

Before you start, you need the following:

Managing tag-based Custom Assembly with Terraform

Mon, 28 Sep 2026 16:33:22 +0000

Note: Tag-based Custom Assembly is in beta. Contact your Chainguard account team to enable it for your organization.

This guide shows how to manage tag-based Custom Assembly with the Chainguard Terraform provider. You define overlays with the chainguard_image_overlay resource and bind them to repositories with the chainguard_image_overlay_binding resource.

For an explanation of overlays, bindings, and tag selectors, see Overview of tag-based Custom Assembly.

Prerequisites

Before you start, you need the following: