terraform-provider-docker/docs/data-sources/registry_image.md

page_title	subcategory	description
docker_registry_image Data Source - terraform-provider-docker		Reads the image metadata from a Docker Registry. Used in conjunction with the docker_image resource to keep an image up to date on the latest available version of the tag.

docker_registry_image (Data Source)

Reads the image metadata from a Docker Registry. Used in conjunction with the docker_image resource to keep an image up to date on the latest available version of the tag.

Example Usage

data "docker_registry_image" "ubuntu" {
  name = "ubuntu:precise"
}

resource "docker_image" "ubuntu" {
  name          = data.docker_registry_image.ubuntu.name
  pull_triggers = [data.docker_registry_image.ubuntu.sha256_digest]
}

Schema

Required

• name (String) The name of the Docker image, including any tags. e.g. alpine:latest

Optional

• id (String) The ID of this resource.

Read-Only

• sha256_digest (String) The content digest of the image, as stored on the registry.