docker-compose-celery.yml

version: "3.9"

services:
  celery_worker:
    build:
      context: .
      dockerfile: Dockerfile
      target: production
    privileged: true
    environment:
      CELERY_BROKER_URL: "redis://redis:6379/0"
    command: sh -c "cd src && celery -A app worker -l DEBUG"
    restart: always
    depends_on:
      redis:
        condition: service_healthy
      htmltopdf:
        condition: service_started
    healthcheck:
      test: sh -c "cd src && celery -A app inspect ping"
      interval: 5s
      timeout: 20s
      retries: 5
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    healthcheck:
      test: [ "CMD-SHELL", "redis-cli ping | grep PONG" ]
      interval: 1s
      timeout: 3s
      retries: 5

  celery_flower:
    image: mher/flower:latest
    environment:
      - CELERY_BROKER_URL=redis://redis:6379/0
      - FLOWER_PORT=5555
    ports:
      - "3000:5555"
    depends_on:
      redis:
        condition: service_healthy