docker-compose.yml

  
version: '3'

services:

  web:
    build:
      context: ./
      dockerfile: Dockerfile
    image: aquapy_django
    env_file: aquapy.env
    ports:
      - "8000:8000"
    tty: True
    command: |
      sh -c "python manage.py migrate --noinput && \
             gunicorn -c gunicorn.py aquapy.wsgi"
    restart: unless-stopped
    depends_on:
      - postgres
      - influxdb
      - redis
    devices:
      - /dev/i2c-1:/dev/i2c-1

  worker:
    build:
      context: ./
      dockerfile: Dockerfile
    image: aquapy_django
    env_file: aquapy.env
    tty: True
    command: python manage.py rqworker
    restart: unless-stopped
    depends_on:
      - web
    devices:
      - /dev/i2c-1:/dev/i2c-1

  scheduler:
    build:
      context: ./
      dockerfile: Dockerfile
    image: aquapy_django
    env_file: aquapy.env
    tty: True
    command: python manage.py rqscheduler
    restart: unless-stopped
    depends_on:
      - postgres
      - redis

  postgres:
    image: postgres:11
    env_file: aquapy.env
    restart: unless-stopped
    volumes:
      - postgres_vol:/var/lib/postgresql/data

  influxdb:
    image: influxdb:latest
    env_file: aquapy.env
    restart: unless-stopped
    volumes:
      - influxdb_vol:/var/lib/influxdb
      - ./init-influxdb.sh:/docker-entrypoint-initdb.d/init-influxdb.sh

  grafana:
    image: grafana/grafana:latest
    env_file: aquapy.env
    restart: unless-stopped
    depends_on:
      - influxdb
    ports:
      - "80:3000"
    volumes:
      - grafana_vol:/var/lib/grafana

  redis:
    image: redis:5-alpine
    command:
      - sh
      - -c # this is to evaluate the $REDIS_PASSWORD from the env
      - redis-server --appendonly yes --requirepass $$REDIS_PASSWORD ## $$ because of docker-compose
    env_file: aquapy.env
    restart: unless-stopped

volumes:
  grafana_vol:
  influxdb_vol:
  postgres_vol: