in lib/gitlab/qa/service/cluster_provider/k3d.rb [7:25]
def create_registry_mirror
return if registry_mirror_exists?('registry-gitlab')
Runtime::Env.require_qa_container_registry_access_token!
shell <<~CMD
k3d registry create registry-gitlab \
-p 5000 \
--proxy-remote-url https://
--proxy-password
--proxy-username
-v tmp/registry-gitlab:/var/lib/registry
CMD
File.write('tmp/registry-mirror.yml', registry_mirror)
create_args << %w[--registry-use k3d-registry-gitlab:5000 --registry-config tmp/registry-mirror.yml]
end