Files
home-network-k3s-impl/apps/wave-0
jakman85andClaude Opus 4.8 87388712f0 feat(gitea): wire native Keycloak OIDC SSO (break-glass admin retained)
Wires the bootstrapping-critical Gitea git host to the Keycloak `homelab` realm
as a native confidential OIDC client, moving it off the local-admin-only login
while keeping the local admin as the break-glass path (docs/15 availability
caveat; R-IDP-02/06).

Realm (source of truth): add the `gitea` confidential client to
platform/keycloak/keycloak-realm-import.yaml (modeled on grafana) + its
GITEA_CLIENT_SECRET placeholder sourced from the keycloak-realm-clients Secret.
NOTE: a KeycloakRealmImport no-ops on an already-existing realm, so the live
client was ALSO created via kcadm (id 70a6ca60-317a-42ce-8331-a60e380838ee);
the YAML keeps git authoritative for a rebuild.

Secrets (SOPS/age, never plaintext): add gitea-client-secret to
platform/keycloak/keycloak-realm-clients.sops.yaml (keycloak ns) and mirror the
same value as oidc-client-secret into apps/wave-0/gitea-bootstrap-secret.sops.yaml
(gitea ns) so the app can read it in-namespace. Both == the live client secret.

App config (catalog source + re-render): catalog/gitea.yaml gains the
GITEA_OIDC_CLIENT_SECRET env (from the mirrored Secret), [oauth2_client]
auto-registration/account-linking app.ini env, and an idempotent postStart step
that registers the "keycloak" OAuth2 login source (auto-discovery; groups claim;
platform-admins -> Gitea admin). apps/wave-0/gitea.yaml re-rendered via
`render.py --no-image-automation`.

Verified: realm import Done=True/HasErrors=False and platform-config
Ready=True/Healthy=True (unchanged); edited realm YAML passes server dry-run;
static gate (lint/l0/l1) green. Browser SSO login still needs a human check.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-27 17:01:46 -05:00
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