Spike: Investigate use of Omnibus GitLab major-number only repositories for RPM repo mirroring

Overview

Investigate use of major-number only repos to get GitLab package mirroring working with Pulp and Red Hat Satellite. Use of such repos might reduce the size of the repo filelists.xml.gz file to acceptable sizes.

Related issues

• #780
• gitlab-org/omnibus-gitlab#5964
• gitlab-org/omnibus-gitlab#2766 (closed)
• #1112 (closed)

Acceptance criteria

• Document size of repo and resulting filelists.xml.gz when using major-number only repos and determine if it is acceptable.
• Document any additional storage requirements for adding/changing repositories.