GitLab Rails - Topology Service Client

GitLab Rails application

Adding Topology Service Client module/class.

• Add TopologyService Module and Client class
• The configuration should be loaded from gitlab.yml. See topology_service: configuration.
• Bootstrap classes for each one of the Topology Service Services. See this as an example from the Gitaly Services: https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/gitaly_client/commit_service.rb

References

• See Gitaly Implementation: https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/gitaly_client.rb?ref_type=heads
• POC Work: !146528 (closed)