x-customizable-image: &customizable_image
  # By default the image used only contains the `frappe` and `erpnext` apps.
  # See https://github.com/frappe/frappe_docker/blob/main/docs/custom-apps.md
  # about using custom images.
  image: ${CUSTOM_IMAGE:-frappe/erpnext}:${CUSTOM_TAG:-$ERPNEXT_VERSION}
  pull_policy: ${PULL_POLICY:-always}
  restart: ${RESTART_POLICY:-unless-stopped}

x-depends-on-configurator: &depends_on_configurator
  depends_on:
    configurator:
      condition: service_completed_successfully

x-backend-defaults: &backend_defaults
  <<: [*depends_on_configurator, *customizable_image]
  volumes:
    - sites:/home/frappe/frappe-bench/sites
  deploy:
    resources:
      limits:
        cpus: '0.5'
        memory: '512M'
  healthcheck:
    test: ["CMD", "curl", "-f", "http://localhost:8000"]
    interval: 30s
    timeout: 10s
    retries: 3

services:
  configurator:
    <<: *backend_defaults
    platform: linux/amd64
    entrypoint: ["/bin/bash", "-c"]
    command:
      - |
        set -e
        ls -1 apps > sites/apps.txt
        bench set-config -g db_host $$DB_HOST
        bench set-config -gp db_port $$DB_PORT
        bench set-config -g redis_cache "redis://$$REDIS_CACHE"
        bench set-config -g redis_queue "redis://$$REDIS_QUEUE"
        bench set-config -g redis_socketio "redis://$$REDIS_QUEUE"
        bench set-config -gp socketio_port $$SOCKETIO_PORT
    environment:
      DB_HOST: ${DB_HOST:-}
      DB_PORT: ${DB_PORT:-}
      REDIS_CACHE: ${REDIS_CACHE:-}
      REDIS_QUEUE: ${REDIS_QUEUE:-}
      SOCKETIO_PORT: 9000
    depends_on: {}
    restart: on-failure

  backend:
    <<: *backend_defaults
    platform: linux/amd64

  frontend:
    <<: *customizable_image
    platform: linux/amd64
    command: ["nginx-entrypoint.sh"]
    environment:
      BACKEND: backend:8000
      SOCKETIO: websocket:9000
      FRAPPE_SITE_NAME_HEADER: ${FRAPPE_SITE_NAME_HEADER:-$$host}
      UPSTREAM_REAL_IP_ADDRESS: ${UPSTREAM_REAL_IP_ADDRESS:-127.0.0.1}
      UPSTREAM_REAL_IP_HEADER: ${UPSTREAM_REAL_IP_HEADER:-X-Forwarded-For}
      UPSTREAM_REAL_IP_RECURSIVE: ${UPSTREAM_REAL_IP_RECURSIVE:-off}
      PROXY_READ_TIMEOUT: ${PROXY_READ_TIMEOUT:-120}
      CLIENT_MAX_BODY_SIZE: ${CLIENT_MAX_BODY_SIZE:-50m}
    volumes:
      - sites:/home/frappe/frappe-bench/sites
    depends_on:
      - backend
      - websocket
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: '256M'
    healthcheck:
      test: ["CMD", "nginx", "-t"]
      interval: 30s
      timeout: 10s
      retries: 3

  websocket:
    <<: [*depends_on_configurator, *customizable_image]
    platform: linux/amd64
    command: ["node", "/home/frappe/frappe-bench/apps/frappe/socketio.js"]
    volumes:
      - sites:/home/frappe/frappe-bench/sites
    deploy:
      resources:
        limits:
          cpus: '0.3'
          memory: '256M'
    healthcheck:
      test: ["CMD", "nc", "-z", "localhost", "9000"]
      interval: 30s
      timeout: 10s
      retries: 3

  queue-short:
    <<: *backend_defaults
    platform: linux/amd64
    command: bench worker --queue short,default

  queue-long:
    <<: *backend_defaults
    platform: linux/amd64
    command: bench worker --queue long,default,short

  scheduler:
    <<: *backend_defaults
    platform: linux/amd64
    command: bench schedule

# ERPNext requires local assets access (Frappe does not)
volumes:
  sites: