docker-compose.yml

version: '3.9'

x-default-healthcheck-timings: &default-healthcheck-timings
  interval: 3m
  timeout: 3m
  retries: 3
  start_period: 30s

x-default-user-args: &default-user-args
  args:
    - USER=${UID}
    - GROUP=${GID}

services:
  app:
    hostname: app
    build: 
      context: ./app
      <<: *default-user-args
    env_file: .env
    volumes:
      - ${BM_API_DATA}:/home/user/app/data
    command: uvicorn main:app --host 0.0.0.0 --port ${BACKEND_PORT}
    healthcheck:
      test: curl -f http://0.0.0.0:8000/healthcheck || exit 1
      <<: *default-healthcheck-timings
    ports:
      - ${BACKEND_PORT}:${BACKEND_PORT}
    restart: always

  rabbitmq:
    hostname: ${RABBITMQ_HOSTNAME}
    image: rabbitmq:3.8
    volumes:
      - ${BM_RABBITMQ:-./rabbitmq}/config/rabbitmq.conf:/etc/rabbitmq/rabbitmq.conf
      - ${BM_RABBITMQ:-./rabbitmq}/data:/var/lib/rabbitmq/
      - ${BM_RABBITMQ:-./rabbitmq}/log:/var/log/rabbitmq
    restart: always

  redis:
    hostname: ${REDIS_HOSTNAME}
    image: redis:6-alpine
    command: redis-server --requirepass ${REDIS_PASSWORD}
    volumes:
      - ${BM_REDIS:-./redis}/data:/data
    restart: always

  worker:
    hostname: worker
    build: 
      context: ./worker
      target: production
      <<: *default-user-args
    env_file: .env
    command: >
      celery worker 
      -c ${CELERY_NUM_WORKERS} 
      -A celery_app.celery_app 
      --loglevel=info 
      --logfile=./logs/celery.log
    volumes:
      - ${BM_RASTER_SOURCE1:-./sar}:/home/user/worker/volumes/sar/source1
      - ${BM_ICEMAP_SOURCE1:-./icemap}:/home/user/worker/volumes/icemap/source1
      - ${BM_LAND:-./land}:/home/user/worker/land
      - ${BM_OUTPUT:-./output}:/home/user/worker/output
    depends_on:
      - rabbitmq
      - redis
    restart: always

  monitor:
    build: 
      context: ./worker
      target: production
      <<: *default-user-args
    ports:
      - ${FLOWER_PORT}:${FLOWER_PORT}
    command: >
      flower 
      -A celery_app.celery_app 
      --port=$FLOWER_PORT 
      --broker=amqp://$RABBITMQ_USERNAME:$RABBITMQ_PASSWORD@$RABBITMQ_HOSTNAME:$RABBITMQ_NODE_PORT_NUMBER//
    env_file: .env
    depends_on:
      - redis
      - rabbitmq
    restart: always