Commit Graph
3 Commits
Author SHA1 Message Date
Frank 21fa38e6a8 anubis: fix image ref typo in deploy pull, health probe exec form, unit alias tag
Three compounding deploy-handler bugs found by live deployment:
- podman image exists/pull used a mixed-case ghcr.io ref that podman's
  reference parser rejects before any network I/O (repository name must be
  lowercase); all refs now lowercase — ghcr resolves case-insensitively.
- the unit runs the image under a localhost/ alias tag: this host's podman
  5.7 quadlet path fails container create with 'image not known' for
  registry-prefixed refs even when present in storage (verified live).
- the health probe was shell-form and the distroless ko-build image has no
  shell; HealthCmd is now a JSON exec-form array, which passes through the
  quadlet generator's argv assembly verbatim.

Tests updated to assert the alias-tag reality plus the pull guard.
2026-08-28 11:18:41 -07:00
Frank 91532a3805 anubis: repin the image ref to the lowercase ghcr path
podman's reference parser rejects mixed-case repository refs before any
network I/O ('repository name must be uppercase'); upstream's own install
docs pull lowercase (ghcr resolves case-insensitively). The first deploy
of this chain exit-2'd on that parse error — the image was not yet
pulled, so the guarded vhosts 502 until this deploy lands.
2026-08-28 07:05:24 -07:00
Frank 0ae3650414 anubis: bot-challenge proxy in front of the guarded vhosts (two-tier chain)
Bots and AI scrapers hit the SSO-fronted vhosts and eat Authentik auth
work for 403s. Anubis verifies clients first: DENY for known AI scraper
UAs, JS challenge for everyone else; verified traffic resumes the normal
Authentik forward_auth chain on Caddy's internal listener (:8016).

Chain: client -> Caddy (TLS) -> Anubis :8923 (verify) -> Caddy :8016
(auth + routing resumes; Host survives both hops) -> app. Reverse-proxy
through Anubis, not forward_auth: at the pinned tag a CHALLENGE answers
HTTP 200 + HTML, and forward_auth treats 200 as "authenticated" — the
page would pass through unchallenged. Exempt by construction (never
routed through Anubis): plex (plain HTTP legacy), auth.* (IdP login
must be reachable ungated), gitea (git smart-HTTP clients cannot solve
JS challenges), and every app with its own login.

Pinned ghcr.io/TecharoHQ/anubis:v1.13.0 — the tag was source-verified
before pinning: at this tag the policy parser is JSON-only with a
minimal bots[] schema (no imports, no CEL expressions), flags are the
config surface via flagenv (TARGET/POLICY_FNAME map to --target/
--policy-fname), and the image's exec-form HEALTHCHECK is inherited by
the quadlet unit (dodges the v1 generator's HealthCmd space-split quirk).

Rollback nuance: stopping anubis 502s everything behind the chain (the
public listeners proxy through it); a true rollback is reverting the
Caddyfile and redeploying, not just systemctl --user stop anubis.
2026-08-28 06:38:24 -07:00