Replace every CLOUDFLARE_API_TOKEN reference (token body, Bearer headers, certbot credentials, assert/fail guards and when: gates) with lookup('api','cloudflare.api_token') across the Cloudflare DNS/cert/redirect roles, and delete the now-orphaned CLOUDFLARE_API_TOKEN default. No code reference to the old variable remains; docs/README re-document the rename. Builds on the API SPOT introduced in the previous commit.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- replaced CERTBOT_DNS_API_TOKEN with CLOUDFLARE_API_TOKEN everywhere
- introduced generic sys-dns-cloudflare-records role for managing DNS records
- added sys-dns-hetzner-rdns role with both Cloud (hcloud) and Robot API flavors
- updated Mailu role to:
- generate DKIM before DNS setup
- delegate DNS + rDNS records to the new generic roles
- removed legacy per-role Cloudflare vars (MAILU_CLOUDFLARE_API_TOKEN)
- extended group vars with HOSTING_PROVIDER for rDNS flavor decision
- added hetzner.hcloud collection to requirements
This consolidates DNS management into reusable roles,
supports both Cloudflare and Hetzner providers,
and standardizes variable naming across the project.