Post-Tyranny-Tech-Infrastructure/ansible/roles/authentik/templates/docker-compose.authentik.yml.j2

services:
  authentik-db:
    image: postgres:16-alpine
    container_name: authentik-db
    restart: unless-stopped
    environment:
      POSTGRES_DB: "{{ authentik_db_name }}"
      POSTGRES_USER: "{{ authentik_db_user }}"
      POSTGRES_PASSWORD: "{{ client_secrets.authentik_db_password }}"

    volumes:
      - authentik-db-data:/var/lib/postgresql/data

    networks:
      - {{ authentik_network }}

    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d {{ authentik_db_name }} -U {{ authentik_db_user }}"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 20s

    deploy:
      resources:
        limits:
          memory: 512M
          cpus: "0.5"

  authentik-server:
    image: {{ authentik_image }}:{{ authentik_version }}
    container_name: authentik-server
    restart: unless-stopped
    command: server
    environment:
      # PostgreSQL connection
      AUTHENTIK_POSTGRESQL__HOST: authentik-db
      AUTHENTIK_POSTGRESQL__NAME: "{{ authentik_db_name }}"
      AUTHENTIK_POSTGRESQL__USER: "{{ authentik_db_user }}"
      AUTHENTIK_POSTGRESQL__PASSWORD: "{{ client_secrets.authentik_db_password }}"

      # Secret key for encryption
      AUTHENTIK_SECRET_KEY: "{{ client_secrets.authentik_secret_key }}"

      # Error reporting (optional)
      AUTHENTIK_ERROR_REPORTING__ENABLED: "false"

      # Branding
      AUTHENTIK_BRANDING__TITLE: "{{ client_name | title }} SSO"

      # Email configuration
{% if mailgun_smtp_user is defined or (client_secrets.mailgun_smtp_user is defined and client_secrets.mailgun_smtp_user != "" and "PLACEHOLDER" not in client_secrets.mailgun_smtp_user) %}
      AUTHENTIK_EMAIL__HOST: "smtp.eu.mailgun.org"
      AUTHENTIK_EMAIL__PORT: "587"
      AUTHENTIK_EMAIL__USERNAME: "{{ mailgun_smtp_user | default(client_secrets.mailgun_smtp_user) }}"
      AUTHENTIK_EMAIL__PASSWORD: "{{ mailgun_smtp_password | default(client_secrets.mailgun_smtp_password) }}"
      AUTHENTIK_EMAIL__USE_TLS: "true"
      AUTHENTIK_EMAIL__FROM: "Vrije Cloud <{{ inventory_hostname }}@mg.vrije.cloud>"
{% else %}
      # Email not configured - set mailgun_smtp_user/password in secrets
{% endif %}

    volumes:
      - authentik-media:/media
      - authentik-templates:/templates

    networks:
      - {{ authentik_traefik_network }}
      - {{ authentik_network }}

    depends_on:
      authentik-db:
        condition: service_healthy

    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.authentik.rule=Host(`{{ authentik_domain }}`)"
      - "traefik.http.routers.authentik.tls=true"
      - "traefik.http.routers.authentik.tls.certresolver=letsencrypt"
      - "traefik.http.routers.authentik.entrypoints=websecure"
      - "traefik.http.services.authentik.loadbalancer.server.port={{ authentik_http_port }}"
      # Security headers
      - "traefik.http.routers.authentik.middlewares=authentik-headers"
      - "traefik.http.middlewares.authentik-headers.headers.stsSeconds=31536000"
      - "traefik.http.middlewares.authentik-headers.headers.stsIncludeSubdomains=true"
      - "traefik.http.middlewares.authentik-headers.headers.stsPreload=true"

    deploy:
      resources:
        limits:
          memory: 1G
          cpus: "1.0"

  authentik-worker:
    image: {{ authentik_image }}:{{ authentik_version }}
    container_name: authentik-worker
    restart: unless-stopped
    command: worker
    environment:
      # PostgreSQL connection
      AUTHENTIK_POSTGRESQL__HOST: authentik-db
      AUTHENTIK_POSTGRESQL__NAME: "{{ authentik_db_name }}"
      AUTHENTIK_POSTGRESQL__USER: "{{ authentik_db_user }}"
      AUTHENTIK_POSTGRESQL__PASSWORD: "{{ client_secrets.authentik_db_password }}"

      # Secret key for encryption (must match server)
      AUTHENTIK_SECRET_KEY: "{{ client_secrets.authentik_secret_key }}"

      # Error reporting (optional)
      AUTHENTIK_ERROR_REPORTING__ENABLED: "false"

      # Bootstrap configuration (only used on first startup)
      AUTHENTIK_BOOTSTRAP_PASSWORD: "{{ client_secrets.authentik_bootstrap_password }}"
      AUTHENTIK_BOOTSTRAP_TOKEN: "{{ client_secrets.authentik_bootstrap_token }}"
      AUTHENTIK_BOOTSTRAP_EMAIL: "{{ client_secrets.authentik_bootstrap_email | default('admin@' + client_domain) }}"

      # Email configuration (must match server)
{% if mailgun_smtp_user is defined or (client_secrets.mailgun_smtp_user is defined and client_secrets.mailgun_smtp_user != "" and "PLACEHOLDER" not in client_secrets.mailgun_smtp_user) %}
      AUTHENTIK_EMAIL__HOST: "smtp.eu.mailgun.org"
      AUTHENTIK_EMAIL__PORT: "587"
      AUTHENTIK_EMAIL__USERNAME: "{{ mailgun_smtp_user | default(client_secrets.mailgun_smtp_user) }}"
      AUTHENTIK_EMAIL__PASSWORD: "{{ mailgun_smtp_password | default(client_secrets.mailgun_smtp_password) }}"
      AUTHENTIK_EMAIL__USE_TLS: "true"
      AUTHENTIK_EMAIL__FROM: "Vrije Cloud <{{ inventory_hostname }}@mg.vrije.cloud>"
{% endif %}

    volumes:
      - authentik-media:/media
      - authentik-templates:/templates

    networks:
      - {{ authentik_traefik_network }}
      - {{ authentik_network }}

    depends_on:
      authentik-db:
        condition: service_healthy

    deploy:
      resources:
        limits:
          memory: 512M
          cpus: "0.5"

volumes:
  authentik-db-data:
    driver: local
  authentik-media:
    driver: local
  authentik-templates:
    driver: local

networks:
  {{ authentik_traefik_network }}:
    external: true
  {{ authentik_network }}:
    driver: bridge
    internal: true