version: '3'
services:
    redis:
        image: 'redis:3.2.7'
        # image: 'redis:5.0.4'
        command: redis-server --requirepass redispass
    mysql:
        image: mysql:5.7
        environment:
            - MYSQL_ROOT_PASSWORD=panadol
            - MYSQL_DATABASE=kdbr
    postgres:
        image: postgres:9.6
        environment:
            - POSTGRES_USER=airflow
            - POSTGRES_PASSWORD=airflow
            - POSTGRES_DB=airflow
        # Uncomment these lines to persist data on the local filesystem.
        #     - PGDATA=/var/lib/postgresql/data/pgdata
        # volumes:
        #     - ./pgdata:/var/lib/postgresql/data/pgdata

    webserver:
        image: docker-airflow:latest
        restart: always
        depends_on:
            - postgres
            - redis
            - mysql
        environment:
            - LOAD_EX=n
            - FERNET_KEY=46BKJoQYlPPOexq0OhDZnIlNepKFf87WFwLbfzqDDho=
            - EXECUTOR=Celery
            # - POSTGRES_USER=airflow
            # - POSTGRES_PASSWORD=airflow
            # - POSTGRES_DB=airflow
            # - REDIS_PASSWORD=redispass
        volumes:
            - ./dags:/usr/local/airflow/dags
            - ./requirements.txt:/requirements.txt
            # Uncomment to include custom plugins
            # - ./plugins:/usr/local/airflow/plugins
        ports:
            - "8080:8080"
        command: webserver
        healthcheck:
           test: ["CMD-SHELL", "[ -f /usr/local/airflow/airflow-webserver.pid ]"]
           interval: 30s
           timeout: 30s
           retries: 3

    flower:
        image: docker-airflow:latest
        restart: always
        depends_on:
            - redis
            - mysql
        volumes:
            - ./requirements.txt:/requirements.txt
        environment:
            - EXECUTOR=Celery
            # - REDIS_PASSWORD=redispass
        ports:
            - "5555:5555"
        command: flower

    scheduler:
        image: docker-airflow:latest
        restart: always
        depends_on:
            - webserver
            - mysql
        volumes:
            - ./dags:/usr/local/airflow/dags
            - ./requirements.txt:/requirements.txt
            # Uncomment to include custom plugins
            # - ./plugins:/usr/local/airflow/plugins
        environment:
            - LOAD_EX=n
            - FERNET_KEY=46BKJoQYlPPOexq0OhDZnIlNepKFf87WFwLbfzqDDho=
            - EXECUTOR=Celery
            # - POSTGRES_USER=airflow
            # - POSTGRES_PASSWORD=airflow
            # - POSTGRES_DB=airflow
            # - REDIS_PASSWORD=redispass
        command: scheduler

    worker:
        image: docker-airflow:latest
        restart: always
        depends_on:
            - scheduler
            - mysql
        volumes:
            - ./dags:/usr/local/airflow/dags
            - ./requirements.txt:/requirements.txt
            # Uncomment to include custom plugins
            # - ./plugins:/usr/local/airflow/plugins
        environment:
            - FERNET_KEY=46BKJoQYlPPOexq0OhDZnIlNepKFf87WFwLbfzqDDho=
            - EXECUTOR=Celery
            # - POSTGRES_USER=airflow
            # - POSTGRES_PASSWORD=airflow
            # - POSTGRES_DB=airflow
            # - REDIS_PASSWORD=redispass
        command: worker
        mem_limit: 1g