Files
infra/stacks/keycloak/compose.yml
znetsixe af354a4b9e feat(cloud): short function-based subdomains + harden keycloak with postgres
Subdomain rename (Versio side keeps original tool-named hostnames)
- nginx vhosts updated:
    grafana   -> dash.wbd-rd.nl
    gitea     -> git.wbd-rd.nl
    keycloak  -> auth.wbd-rd.nl
    node-red  -> flow.wbd-rd.nl
    mlflow    -> ml.wbd-rd.nl
    jupyter   -> hub.wbd-rd.nl
    portainer -> ops.wbd-rd.nl
    rabbitmq  -> mq.wbd-rd.nl
    jenkins   -> ci.wbd-rd.nl
    mqtt      -> mqtt.wbd-rd.nl   (no Versio conflict assumed)
- nginx-proxy README: bootstrap cert -d list + DNS A-record prereqs updated
- cloud/.env.example: GITEA_ROOT_URL, GRAFANA_ROOT_URL, KEYCLOAK_HOSTNAME

Function-based names are tool-agnostic (a Grafana -> Kibana swap leaves
dash.wbd-rd.nl meaningful) and avoid one-off "*2" suffixes.

Keycloak hardening
- Switch backend from bundled file storage to postgres (keycloak DB
  already provisioned by sql/config/init.d/01-databases.sh).
- KC_HOSTNAME=auth.wbd-rd.nl, KC_PROXY_HEADERS=xforwarded for nginx
  reverse-proxy posture; KC_HTTP_ENABLED=true since nginx terminates TLS.
- Added KC_HOSTNAME_STRICT, KC_HEALTH_ENABLED, KC_METRICS_ENABLED.
- Service joins app + mgmt + data networks (data needed for postgres).
- Mounted config/realms/ for realm-as-code (kc.sh import) — TODO to
  populate once realm + clients are designed.
- README documents the recommended realm structure (wbd realm, one
  client per app with redirect URIs) and the oauth2-proxy approach
  for apps without native OIDC (mlflow, portainer-CE).

cloud
- Uncomment keycloak include in cloud/compose.yml.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:54:57 +02:00

40 lines
1.2 KiB
YAML

# keycloak — identity / SSO
# Hostname: auth.wbd-rd.nl (reverse-proxied via nginx-proxy on port 8080)
# Networks: app (relying-party endpoints) + mgmt (admin console traffic) + data (postgres backend)
services:
keycloak:
image: quay.io/keycloak/keycloak:26.0
restart: unless-stopped
command: ["start"]
networks: [app, mgmt, data]
environment:
# Master admin bootstrap (first start only — change password after first login)
KC_BOOTSTRAP_ADMIN_USERNAME: ${KEYCLOAK_ADMIN}
KC_BOOTSTRAP_ADMIN_PASSWORD: ${KEYCLOAK_ADMIN_PASSWORD}
# Reverse-proxy posture
KC_HOSTNAME: ${KEYCLOAK_HOSTNAME}
KC_HOSTNAME_STRICT: "true"
KC_PROXY_HEADERS: xforwarded
KC_HTTP_ENABLED: "true"
# Postgres backend (DB + role provisioned by sql/config/init.d/01-databases.sh)
KC_DB: postgres
KC_DB_URL: jdbc:postgresql://sql:5432/keycloak
KC_DB_USERNAME: keycloak
KC_DB_PASSWORD: ${KEYCLOAK_DB_PASSWORD}
# Misc
KC_HEALTH_ENABLED: "true"
KC_METRICS_ENABLED: "true"
TZ: ${TZ:-Europe/Amsterdam}
volumes:
- keycloak-data:/opt/keycloak/data
- ./config/realms:/opt/keycloak/data/import:ro
networks:
app:
mgmt:
data:
volumes:
keycloak-data: