# Authentik - Identity Provider / SSO
# Docs: https://docs.goauthentik.io/
# Deployed to: Calypso (DS723+)
# Domain: sso.vish.gg
#
# DISASTER RECOVERY:
# - Database: /volume1/docker/authentik/database (PostgreSQL)
# - Media: /volume1/docker/authentik/media (uploaded files, icons)
# - Certs: /volume1/docker/authentik/certs (custom certificates)
# - Templates: /volume1/docker/authentik/templates (custom email templates)
#
# INITIAL SETUP:
# 1. Deploy stack via Portainer
# 2. Access https://sso.vish.gg/if/flow/initial-setup/
# 3. Create admin account (akadmin)
# 4. Configure providers for each service

version: '3.8'

services:
  authentik-db:
    image: docker.io/library/postgres:16-alpine
    container_name: Authentik-DB
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
      start_period: 20s
      interval: 30s
      retries: 5
      timeout: 5s
    volumes:
      - /volume1/docker/authentik/database:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: "REDACTED_PASSWORD"
      POSTGRES_USER: authentik
      POSTGRES_DB: authentik

  authentik-redis:
    image: docker.io/library/redis:alpine
    container_name: Authentik-REDIS
    command: --save 60 1 --loglevel warning
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "redis-cli ping | grep PONG"]
      start_period: 20s
      interval: 30s
      retries: 5
      timeout: 3s
    volumes:
      - /volume1/docker/authentik/redis:/data

  authentik-server:
    image: ghcr.io/goauthentik/server:2026.2.1
    container_name: Authentik-SERVER
    restart: unless-stopped
    command: server
    environment:
      AUTHENTIK_SECRET_KEY: "REDACTED_SECRET_KEY"
      AUTHENTIK_REDIS__HOST: authentik-redis
      AUTHENTIK_POSTGRESQL__HOST: authentik-db
      AUTHENTIK_POSTGRESQL__USER: authentik
      AUTHENTIK_POSTGRESQL__NAME: authentik
      AUTHENTIK_POSTGRESQL__PASSWORD: "REDACTED_PASSWORD"
      # Email configuration (Gmail)
      AUTHENTIK_EMAIL__HOST: smtp.gmail.com
      AUTHENTIK_EMAIL__PORT: 587
      AUTHENTIK_EMAIL__USERNAME: your-email@example.com
      AUTHENTIK_EMAIL__PASSWORD: "REDACTED_PASSWORD" # pragma: allowlist secret
      AUTHENTIK_EMAIL__USE_TLS: "true"
      AUTHENTIK_EMAIL__FROM: sso@vish.gg
    volumes:
      - /volume1/docker/authentik/media:/media
      - /volume1/docker/authentik/templates:/templates
    ports:
      - "9000:9000"   # HTTP
      - "9443:9443"   # HTTPS
    depends_on:
      authentik-db:
        condition: service_healthy
      authentik-redis:
        condition: service_healthy

  authentik-worker:
    image: ghcr.io/goauthentik/server:2026.2.1
    container_name: Authentik-WORKER
    restart: unless-stopped
    command: worker
    environment:
      AUTHENTIK_SECRET_KEY: "REDACTED_SECRET_KEY"
      AUTHENTIK_REDIS__HOST: authentik-redis
      AUTHENTIK_POSTGRESQL__HOST: authentik-db
      AUTHENTIK_POSTGRESQL__USER: authentik
      AUTHENTIK_POSTGRESQL__NAME: authentik
      AUTHENTIK_POSTGRESQL__PASSWORD: "REDACTED_PASSWORD"
      # Email configuration (Gmail)
      AUTHENTIK_EMAIL__HOST: smtp.gmail.com
      AUTHENTIK_EMAIL__PORT: 587
      AUTHENTIK_EMAIL__USERNAME: your-email@example.com
      AUTHENTIK_EMAIL__PASSWORD: "REDACTED_PASSWORD" # pragma: allowlist secret
      AUTHENTIK_EMAIL__USE_TLS: "true"
      AUTHENTIK_EMAIL__FROM: sso@vish.gg
    # This is optional, and can be removed. If you remove this, the following will happen
    # - The permissions for the /media folders aren't fixed, so make sure they are 1000:1000
    # - The docker socket can't be accessed anymore
    user: root
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /volume1/docker/authentik/media:/media
      - /volume1/docker/authentik/certs:/certs
      - /volume1/docker/authentik/templates:/templates
    depends_on:
      authentik-db:
        condition: service_healthy
      authentik-redis:
        condition: service_healthy