docker-compose.yml

version: '2.1'
services:
  redis:
    image: 'redis:3.2.7'

  postgres:
    image: postgres:9.6
    environment:
      - POSTGRES_USER=airflow
      - POSTGRES_PASSWORD=airflow
      - POSTGRES_DB=airflow
      - PGDATA=/var/lib/postgresql/data/pgdata
    volumes:
      - ./pgdata:/var/lib/postgresql/data/pgdata

  webserver:
    build: .
    image: airflow
    restart: always
    depends_on:
      - postgres
      - redis
    environment:
      - LOAD_EX=n
      - POSTGRES_USER=airflow
      - POSTGRES_PASSWORD=airflow
      - POSTGRES_DB=airflow
    volumes:
      - ./dags:/usr/local/airflow/dags
      - ./plugins:/usr/local/airflow/plugins
    ports:
      - '8080:8080'
    command: webserver

  flower:
    image: airflow
    restart: always
    depends_on:
      - redis
    environment:
      - EXECUTOR=Celery
    ports:
      - '5555:5555'
    command: flower

  scheduler:
    image: airflow
    restart: always
    depends_on:
      - webserver
    volumes:
      - ./dags:/usr/local/airflow/dags
      - ./plugins:/usr/local/airflow/plugins
    environment:
      - LOAD_EX=n
      - POSTGRES_USER=airflow
      - POSTGRES_PASSWORD=airflow
      - POSTGRES_DB=airflow
    command: scheduler

  worker:
    image: airflow
    restart: always
    depends_on:
      - scheduler
    volumes:
      - ./dags:/usr/local/airflow/dags
      - ./plugins:/usr/local/airflow/plugins
    environment:
      - POSTGRES_USER=airflow
      - POSTGRES_PASSWORD=airflow
      - POSTGRES_DB=airflow
    command: worker