###
# This docker-compose file contains optional Cassandra and cassandra-writer. Since these are optional, this file is
# dependent of docker-compose file from <project_root>/docker. In order to run
# these optional service, execute command:
# docker-compose -f docker/docker-compose.yml -f docker/addons/cassandra-writer/docker-compose.yml up
# from project root.
###

version: "3"

networks:
  docker_mainflux-base-net:
    external: true

volumes:
  mainflux-cassandra-volume:

services:
  cassandra:
    image: cassandra:3.11.3
    container_name: mainflux-cassandra
    restart: on-failure
    networks:
      - docker_mainflux-base-net
    ports:
      - 9042:9042
    volumes:
      - mainflux-cassandra-volume:/var/lib/cassandra

  cassandra-writer:
    image: mainflux/cassandra-writer:latest
    container_name: mainflux-cassandra-writer
    depends_on:
      - cassandra
    restart: on-failure
    environment:
      MF_CASSANDRA_WRITER_LOG_LEVEL: debug
      MF_NATS_URL: nats://nats:4222
      MF_CASSANDRA_WRITER_PORT: 8902
      MF_CASSANDRA_WRITER_DB_CLUSTER: mainflux-cassandra
      MF_CASSANDRA_WRITER_DB_KEYSPACE: mainflux
    ports:
      - 8902:8902
    networks:
      - docker_mainflux-base-net