version: '3'
services:
    airflow:
        image: barrachri/pyconde2018_airflow:latest
        restart: always
        depends_on:
            - postgres
        environment:
            - POSTGRES_USER=airflow
            - POSTGRES_PASSWORD=airflow
            - POSTGRES_DB=airflow
            - POSTGRES_HOST=postgres
            - POSTGRES_PORT=5432
            - AIRFLOW__CORE__EXECUTOR=LocalExecutor
            - AIRFLOW__CORE__SQL_ALCHEMY_CONN=postgresql+psycopg2://airflow:airflow@postgres:5432/airflow

        volumes:
            - ./airflow/src/dags:/usr/local/airflow/dags
        ports:
            - "8080:8080"
        command: webserver
        healthcheck:
            test: ["CMD-SHELL", "[ -f /usr/local/airflow/airflow-webserver.pid ]"]
            interval: 30s
            timeout: 30s
            retries: 3

    # db for airflow
    postgres:
        image: postgres:10.0
        environment:
            - POSTGRES_USER=airflow
            - POSTGRES_PASSWORD=airflow
            - POSTGRES_DB=airflow

    # our streams
    redis:
        image: redis:5-alpine
        ports:
        - "6379:6379"

    # our storage
    scylladb:
        image: scylladb/scylla:2.3.0
        ports:
            - "9042:9042"

    # our storage
    minio:
        image: minio/minio:latest
        environment:
            MINIO_ACCESS_KEY: 123456789
            MINIO_SECRET_KEY: 123456789
        volumes:
            - ./minio:/export
        ports:
             - "9000:9000"
        command: server /export