Add Redhat Docker registry: 

{ Containers } -> Registries -> New Registry

Name:  registry.access.redhat.com
url:  http://registry.access.redhat.com

Description: Red Hat Registry
 

Create Product & Repo
 
hammer product create --name='Containers' --organization='Default Organization'
hammer repository create --name='rhel' --organization='Default Organization' --product='Containers' --content-type='docker' --url='https://registry.access.redhat.com' --docker-upstream-name='rhel' --publish-via-http="true"
hammer product synchronize --organization='Default Organization' --name='Containers'
 

Create Content View, Add Repository & Publish

hammer content-view create --organization='Default Organization' --name "Production Registry" --description "Production Registry"
hammer content-view add-repository --organization "Default Organization" --name "Production Registry" --repository "rhel" --product "Containers"
hammer content-view publish --organization='Default Organization' --name "Production Registry"
 

Promote Content View

hammer content-view version promote --organization 'Default Organization' --to-lifecycle-environment Development --content-view "Production Registry" --async
hammer content-view version promote --organization 'Default Organization' --to-lifecycle-environment QA --content-view "Production Registry" --async
hammer content-view version promote --organization 'Default Organization' --to-lifecycle-environment Production --content-view "Production Registry" --async