# Reference compose for the application parser (Docker Compose build pack, applicationParser).
# Test-only: tests/Feature/ServiceParserReferenceTest.php parses it and compares the result
# with tests/Fixtures/parser/expected/application-*.yaml. Each service covers one group of parser features.
services:
  # Domain from a magic variable with a port, all environment syntaxes, magic secrets, labels, volumes.
  web:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        - BUILD_VERSION=${BUILD_VERSION:-1.0.0}
    environment:
      - SERVICE_URL_WEB_3000
      - LITERAL=plain-value
      - BARE_PASSTHROUGH
      - WITH_DEFAULT=${WITH_DEFAULT:-fallback}
      - REQUIRED=${REQUIRED:?REQUIRED must be set}
      - NO_BRACES=$NO_BRACES_VALUE
      - NESTED=${NESTED_OUTER:-${NESTED_INNER:-inner-default}}
      - NESTED_NO_DEFAULT=${NESTED_NO_DEFAULT_OUTER:-${NESTED_NO_DEFAULT_INNER}}
      - DASH_DEFAULT=${DASH_DEFAULT_VAR-dash-default}
      - NO_BRACES_DEFAULT=$NO_BRACES_DEFAULT_VAR:-no-braces-default
      - NO_BRACES_MAGIC=$SERVICE_PASSWORD_NOBRACES
      - SELF_REF=${SELF_REF}
      - SHARED={{environment.SHARED_KEY}}
      - PASSWORD=${SERVICE_PASSWORD_WEB}
      - BASE64_64=${SERVICE_BASE64_64_WEB}
      - HEX_32=${SERVICE_HEX_32_WEB}
      - USER=${SERVICE_USER_WEB}
      - API_URL=${SERVICE_URL_API}
    labels:
      com.example.team: platform
      com.example.dollar: price-$5
    volumes:
      - web-data:/app/data
      - ./config:/app/config:ro
      - ./selinux:/app/selinux:z
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - type: bind
        source: ./web-init.sh
        target: /docker-entrypoint.d/init.sh
        read_only: true
        content: |
          #!/bin/sh
          echo "application reference fixture"
    depends_on:
      db:
        condition: service_healthy

  # Path value with FQDN declaration, image only, ports, map-style environment.
  api:
    image: node:22-alpine
    environment:
      SERVICE_FQDN_API: /api
      MAP_LITERAL: map-value
      MAP_NULL:
      # Empty value: filled from the stored variable (the preview variable for a pull request).
      MAP_EMPTY_FROM_DATABASE: ''
    ports:
      - "3001:3001"
      - target: 3002
        published: 3002
        protocol: tcp
    expose:
      - 3001
    volumes:
      - shared-external:/shared
      - nfs-data:/mnt/nfs

  # Hyphenated and dotted service names.
  my-app:
    image: httpd:2.4-alpine
    environment:
      - SERVICE_URL_MY_APP_80
  api.v2:
    image: traefik/whoami

  # SERVICE_FQDN_ declaration with a port.
  admin:
    image: nginx:alpine
    environment:
      - SERVICE_FQDN_ADMIN_8080
    networks:
      internal:
        ipv4_address: 172.30.0.10

  # Ghost image with a path domain: extra redirect labels.
  blog:
    image: ghost:5-alpine
    environment:
      - SERVICE_URL_BLOG_2368=/blog

  # Database image: no domain, no proxy labels.
  db:
    image: postgres:16-alpine
    environment:
      - POSTGRES_USER=${SERVICE_USER_DB}
      - POSTGRES_PASSWORD=${SERVICE_PASSWORD_DB}
      - POSTGRES_DB=app
    volumes:
      - db-data:/var/lib/postgresql/data
    networks:
      - internal
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER}"]
      interval: 5s

  # restart "no", network_mode and a worker without a domain.
  sidecar:
    image: busybox
    restart: "no"
    network_mode: "service:web"
    command: ["true"]
  worker:
    image: node:22-alpine
    command: ["node", "worker.js"]
    environment:
      - APP_URL=${SERVICE_URL_WEB}
      - APP_URL_WITH_PORT=${SERVICE_URL_WEB_3000}
      - API_HOST=${SERVICE_FQDN_API}
    depends_on:
      - db

volumes:
  web-data:
  db-data:
    driver_opts:
      type: none
      o: bind
      device: /srv/db
  shared-external:
    external: true
  nfs-data:
    driver_opts:
      type: nfs
      o: addr=10.0.0.2,rw
      device: ":/exports/data"

networks:
  internal:
  default:
  aliased:
    aliases:
      - alias-name