Deploy Envoy Gateway to pre environment

Summary

Deploy and configure Envoy Gateway in GitLab.com's pre environment, handling traffic for all components (main, CI, registry, pages, etc.).

Acceptance Criteria

  • Envoy Gateway deployed to pre environment
  • Configuration for all components (main, CI, registry, pages) complete
  • All traffic successfully routed through Envoy
  • No traffic loss or errors during cutover
  • Rollback procedures tested and documented
Edited by Alex Hanselka