x-meltano-image: &meltano-image
  image: meltano-demo-project:dev # Change me to a name and tag that makes sense for your project
  build: .

x-meltano-env: &meltano-env
  MELTANO_DATABASE_URI: postgresql://postgres:postgres@meltano-system-db/meltano
  # Add any additional Meltano configuration environment variables here

# # Uncomment if you are using the Airflow orchestrator, delete otherwise
# x-airflow-env: &airflow-env
#   AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgres://postgres:postgres@airflow-metadata-db/airflow
#   AIRFLOW__CORE__EXECUTOR: LocalExecutor

services:
  meltano:
    <<: *meltano-image
    command: dragon
    environment:
      <<: *meltano-env
      # # Uncomment if you are using the Airflow orchestrator, delete otherwise
      # <<: *airflow-env
    volumes:
      - meltano_elt_logs_data:/project/.meltano/logs/elt
    expose:
      - 5000
    ports:
      - 5000:5000
    depends_on:
      - meltano-system-db
    networks:
      - meltano
    restart: unless-stopped

  meltano-system-db:
    image: postgres
    environment:
      POSTGRES_PASSWORD: postgres # CHANGE ME
      POSTGRES_DB: meltano
      PGDATA: /var/lib/postgresql/data/pgdata
    volumes:
      - meltano_postgresql_data:/var/lib/postgresql/data
    expose:
      - 5432
    networks:
      - meltano
    restart: unless-stopped

  # # Uncomment if you are using the Airflow orchestrator, delete otherwise
  # airflow-scheduler:
  #   <<: *meltano-image
  #   command: invoke airflow scheduler
  #   environment:
  #     <<: *meltano-env
  #     <<: *airflow-env
  #   volumes:
  #     - meltano_elt_logs_data:/project/.meltano/logs/elt
  #   expose:
  #     - 8793
  #   depends_on:
  #     - meltano-system-db
  #     - airflow-metadata-db
  #   networks:
  #     - meltano
  #     - airflow
  #   restart: unless-stopped
  #
  # airflow-webserver:
  #   <<: *meltano-image
  #   command: invoke airflow webserver
  #   environment:
  #     <<: *meltano-env
  #     <<: *airflow-env
  #   expose:
  #     - 8080
  #   ports:
  #     - 8080:8080
  #   depends_on:
  #     - meltano-system-db
  #     - airflow-metadata-db
  #   networks:
  #     - meltano
  #     - airflow
  #   restart: unless-stopped
  #
  # airflow-metadata-db:
  #   image: postgres
  #   environment:
  #     POSTGRES_PASSWORD: postgres # CHANGE ME
  #     POSTGRES_DB: airflow
  #     PGDATA: /var/lib/postgresql/data/pgdata
  #   volumes:
  #     - airflow_postgresql_data:/var/lib/postgresql/data
  #   expose:
  #     - 5432
  #   networks:
  #     - airflow
  #   restart: unless-stopped

networks:
  meltano:
  # # Uncomment if you are using the Airflow orchestrator, delete otherwise
  # airflow:

volumes:
  meltano_postgresql_data:
    driver: local
  meltano_elt_logs_data:
    driver: local
  # # Uncomment if you are using the Airflow orchestrator, delete otherwise
  # airflow_postgresql_data:
  #   driver: local