version: '3'
name: c3nav

x-restart-policy: &restart-policy
  restart: unless-stopped
x-depends_on-default: &depends_on
  condition: service_started
x-depends_on-healthy: &depends_on-healthy
  condition: service_healthy
x-healthcheck_defaults: &healthcheck_defaults
  interval: 10s
  timeout: 2s
  retries: 5
  start_period: 5s
x-c3nav-defaults: &c3nav-defaults
  image: ghcr.io/c3nav/c3nav:${C3NAV_TAG}
  depends_on:
    redis:
      <<: *depends_on-healthy
    postgres:
      <<: *depends_on-healthy
  volumes:
    - type: bind
      source: ${C3NAV_DOCKER_DATA_DIR:-./data}
      target: /data
      bind:
        create_host_path: true
x-c3nav-environment: &c3nav-environment
  C3NAV_DEBUG: false
  C3NAV_LOGLEVEL: info
  C3NAV_CONFIG: /data/c3nav.cfg
  C3NAV_DATA_DIR: /data
  C3NAV_DJANGO_ALLOWED_HOSTS: localhost,127.0.0.1,c3nav-core,c3nav-tiles,${C3NAV_DJANGO_ALLOWED_HOSTS:-""},${C3NAV_DOMAIN}
  C3NAV_DJANGO_REVERSE_PROXY: "true"
  UWSGI_WORKERS: ${C3NAV_CORE_WORKERS:-2}
  C3NAV_DATABASE_BACKEND: postgresql
  C3NAV_DATABASE_NAME: ${C3NAV_DATABASE_NAME:-c3nav}
  C3NAV_DATABASE_USER: ${C3NAV_DATABASE_USER:-postgres}
  C3NAV_DATABASE_HOST: postgres
  C3NAV_REDIS: "redis://redis:6379/0"
  C3NAV_CELERY_BROKER: "redis://redis:6379/1"
  C3NAV_CELERY_BACKEND: "redis://redis:6379/2"


services:
  c3nav-core:
    <<: [*restart-policy, *c3nav-defaults]
    command: webstatic-async
    environment:
      <<: *c3nav-environment
      C3NAV_AUTOMIGRATE: yes
    healthcheck:
      <<: *healthcheck_defaults
      test: curl -f http://localhost:8000/
    labels:
      - traefik.enable=true
      - traefik.http.services.c3nav-core.loadbalancer.server.port=8000
      - traefik.http.routers.c3nav.rule=PathPrefix(`/`)
      - traefik.http.routers.c3nav.entrypoints=websecure
      - traefik.http.routers.c3nav.middlewares=add-hsts-header
      - traefik.http.middlewares.add-hsts-header.headers.stsseconds=63072000
      - traefik.http.middlewares.add-hsts-header.headers.stspreload=true
      - traefik.http.middlewares.add-hsts-header.headers.stsincludesubdomains=true
    expose:
      - "8000"
      #- "5000"

  c3nav-workers:
    <<: [*restart-policy, *c3nav-defaults]
    command: worker
    environment:
      <<: *c3nav-environment
      C3NAV_AUTOMIGRATE: no
    healthcheck:
      interval: 30s
      timeout: 15s
      retries: 2
      start_period: 5s
      test: entrypoint worker_healthcheck

  postgres:
    <<: *restart-policy
    image: postgres:16
    healthcheck:
      <<: *healthcheck_defaults
      test: pg_isready -U postgres
    environment:
      POSTGRES_DB: ${C3NAV_DATABASE_NAME:-c3nav}
      POSTGRES_HOST_AUTH_METHOD: "trust"
    volumes:
      - "c3nav-postgres:/var/lib/postgresql/data"

  redis:
    <<: *restart-policy
    image: redis:7.2
    command: redis-server --save 60 1 --loglevel warning
    healthcheck:
      <<: *healthcheck_defaults
      test: redis-cli ping
    volumes:
      - "c3nav-redis:/data"
    ulimits:
      nofile:
        soft: 10032
        hard: 10032

  traefik:
    image: traefik:${TRAEFIK_TAG:-v2.10}
    # Enables the web UI and tells Traefik to listen to docker
    command:
      - --api.insecure=true
      - --api.dashboard=true
      - --providers.docker
      - --providers.docker.exposedByDefault=false
      - --providers.docker.allowEmptyServices=true
      - --entrypoints.web.address=:8080/tcp
      - --entrypoints.web.http.redirections.entryPoint.to=websecure
      - --entrypoints.web.http.redirections.entryPoint.scheme=https
      - --entrypoints.websecure.address=:8443/tcp
      - --entrypoints.websecure.http.tls=true
      - --entrypoints.traefik.address=:9000/tcp
    ports:
      # The HTTP port
      - "8080:8080"
      # The HTTPS port
      - "8443:8443"
      # The Web UI (enabled by --api.insecure=true)
      - "127.0.0.1:9000:9000"
    volumes:
      # So that Traefik can listen to the Docker events
      - type: bind
        source: /run/docker.sock
        target: /var/run/docker.sock

volumes:
  c3nav-postgres:
    external: true
  c3nav-redis:
    external: true