ansible-infra/playbooks/templates/chaosknoten/configs/keycloak/compose.yaml.j2

## Secrets:
#
# Secrets should be provided via the relevant `x_secrets.env` files to the
# containers. Options to be set are documented by commented out environment
# variables.
#
## Links & Resources:
#
# https://www.keycloak.org/
# https://www.keycloak.org/documentation
# https://www.keycloak.org/getting-started/getting-started-docker
# https://www.keycloak.org/server/configuration
# https://www.keycloak.org/server/containers
# https://www.keycloak.org/server/configuration-production
# https://www.keycloak.org/server/db
# https://hub.docker.com/_/postgres
# https://github.com/docker-library/docs/blob/master/postgres/README.md
# https://www.keycloak.org/server/hostname
# https://www.keycloak.org/server/reverseproxy
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Forwarded
# https://www.keycloak.org/server/all-config

services:
  keycloak:
    build:
      context: .
      dockerfile_inline: |
        FROM quay.io/keycloak/keycloak:25.0 as builder

        ENV KC_DB=postgres

        WORKDIR /opt/keycloak
        RUN /opt/keycloak/bin/kc.sh build

        FROM quay.io/keycloak/keycloak:25.0
        COPY --from=builder /opt/keycloak/ /opt/keycloak/

        # Runtime options set in compose directly.

        ENTRYPOINT ["/opt/keycloak/bin/kc.sh"]
    restart: unless-stopped
    command: start --optimized
    depends_on:
      - db
    networks:
      - keycloak
    environment:
      KEYCLOAK_ADMIN: admin
      KEYCLOAK_ADMIN_PASSWORD: {{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/keycloak/KEYCLOAK_ADMIN_PASSWORD", create=false, missing="error") }}
      KC_DB: postgres
      KC_DB_URL_HOST: db
      KC_DB_USERNAME: keycloak
      KC_DB_PASSWORD: {{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/keycloak/KC_DB_PASSWORD", create=false, missing="error") }}
      KC_HOSTNAME: https://id.hamburg.ccc.de
      KC_HOSTNAME_BACKCHANNEL_DYNAMIC: false
      KC_HOSTNAME_ADMIN: https://keycloak-admin.hamburg.ccc.de
      KC_PROXY_HEADERS: xforwarded
      KC_HTTP_ENABLED: true
    ports:
      - "8080:8080"

  db:
    image: postgres:15.2
    restart: always
    networks:
      - keycloak
    volumes:
      - "./database:/var/lib/postgresql/data"
    environment:
      POSTGRES_USER: keycloak
      POSTGRES_PASSWORD: {{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/keycloak/POSTGRES_PASSWORD", create=false, missing="error") }}
      POSTGRES_DB: keycloak

networks:
  keycloak:
    external: false