docker-compose.dev.yml

# vi: set ts=2 sw=2:
version: '3.4'
services:
  rabbitmq:
    image: rabbitmq:3.7-management
    volumes:
      - ./rabbitmq:/var/lib/rabbitmq
    ports:
      - 5672:5672
      - 15672:15672
  redis:
    image: redis:5.0.4
    volumes:
      - ./redis:/data
    ports:
      - 6379:6379
  flower:
    build:
      context: .
      dockerfile: flower/dockerfile
    volumes:
      - ./app:/srv/proj/app
    ports:
      - 5001:5001
    command:  bash -c "while true; do echo 'Hit CTRL+C'; sleep 1; done"
  app:
    build:
      context: .
      dockerfile: proj/dockerfile
    volumes:
      - ./app:/srv/proj/app
    ports:
      - 5000:5000
    command:  bash -c "while true; do echo 'Hit CTRL+C'; sleep 1; done"
    #  cd app
    #  ./flower.sh
    #  clery flower -A app.main
    #    --broker=amqp://guest:guest@localhost:5672//
    #    --result-backend=redis://localhost:6379
    #    --port=5555

dockerfile

# vi: set ft=dockerfile ts=2 sw=2:

FROM python:3.6
MAINTAINER Allen Yang ([email protected])

WORKDIR /srv/proj
ADD requirements.txt requirements.txt
RUN pip install -r requirements.txt
WORKDIR /srv/proj/app

CMD bash -c "while true; do echo 'Hit CTRL+C'; sleep 1; done"

main.py

from celery import Celery

app = Celery('tasks',
        broker='pyamqp://guest:guest@rabbitmq:5672//',
    backend='redis://redis:6379'
)

@app.task
def add(x, y):
    return x + y

requirements.txt

celery[redis]==4.3.0
flower==0.9.3

run-flower.sh

#!/bin/bash
celery flower -A main \
    --broker=amqp://guest:guest@rabbitmq:5672// \
    --result-backend=redis://redis:6379 \
    --port=5001

run-worker.sh

#!/bin/bash
celery -A main worker --loglevel=info