# Docker compose file covering DataHub's default configuration, which is to run all containers on a single host.

# Please see the README.md for instructions as to how to use and customize.

# NOTE: This file does not build! No dockerfiles are set. See the README.md in this directory.
---
services:
  datahub-frontend-react:
    hostname: datahub-frontend-react
    image: ${DATAHUB_FRONTEND_IMAGE:-acryldata/datahub-frontend-react}:${DATAHUB_VERSION:-head}
    ports:
      - 9002:9002
    build:
      context: ../
      dockerfile: docker/datahub-frontend/Dockerfile
    env_file: datahub-frontend/env/docker.env
    depends_on:
      datahub-gms:
        condition: service_healthy
    volumes:
      - ${HOME}/.datahub/plugins:/etc/datahub/plugins
  datahub-actions:
    hostname: actions
    image: ${DATAHUB_ACTIONS_IMAGE:-acryldata/datahub-actions}:${DATAHUB_VERSION:-head}-slim
    build:
      context: ../
      dockerfile: docker/datahub-actions/Dockerfile
    env_file: datahub-actions/env/docker.env
    environment:
    - ACTIONS_EXTRA_PACKAGES=${ACTIONS_EXTRA_PACKAGES:-}
    - ACTIONS_CONFIG=${ACTIONS_CONFIG:-}
    depends_on:
      datahub-gms:
        condition: service_healthy
  datahub-gms:
    hostname: datahub-gms
    image: ${DATAHUB_GMS_IMAGE:-acryldata/datahub-gms}:${DATAHUB_VERSION:-head}
    ports:
      - 8080:8080
    build:
        context: ../
        dockerfile: docker/datahub-gms/Dockerfile
    env_file: ./datahub-gms/env/docker.cassandra.env
    environment:
      - METADATA_SERVICE_AUTH_ENABLED=${METADATA_SERVICE_AUTH_ENABLED:-false}
    healthcheck:
      test: curl -sS --fail http://datahub-gms:${DATAHUB_GMS_PORT:-8080}/health
      start_period: 20s
      interval: 1s
      retries: 20
      timeout: 5s
    depends_on:
      datahub-upgrade:
        condition: service_completed_successfully
    volumes:
    - ${HOME}/.datahub/plugins:/etc/datahub/plugins
  datahub-upgrade:
    hostname: datahub-upgrade
    image: ${DATAHUB_UPGRADE_IMAGE:-acryldata/datahub-upgrade}:${DATAHUB_VERSION:-head}
    command:
    - -u
    - SystemUpdate
    build:
      context: ../
      dockerfile: docker/datahub-upgrade/Dockerfile
    env_file: datahub-upgrade/env/docker-without-neo4j.env
    depends_on:
      cassandra-setup:
        condition: service_completed_successfully
      elasticsearch-setup:
        condition: service_completed_successfully
      neo4j:
        condition: service_healthy
      broker:
        condition: service_healthy
      schema-registry:
        condition: service_healthy
  cassandra-setup:
    hostname: cassandra-setup
    image: cassandra:3.11
    command: /bin/bash -c "cqlsh cassandra -f /init.cql"
    depends_on:
      cassandra:
        condition: service_healthy
    volumes:
      - ./cassandra/init.cql:/init.cql
    labels:
      datahub_setup_job: true
  # This "container" is a workaround to pre-create search indices
  elasticsearch-setup:
    hostname: elasticsearch-setup
    image: ${DATAHUB_ELASTIC_SETUP_IMAGE:-acryldata/datahub-elasticsearch-setup}:${DATAHUB_VERSION:-head}
    build:
      context: ../
      dockerfile: docker/elasticsearch-setup/Dockerfile
    env_file: elasticsearch-setup/env/docker.env
    environment:
      - ELASTICSEARCH_USE_SSL=${ELASTICSEARCH_USE_SSL:-false}
      - USE_AWS_ELASTICSEARCH=${USE_AWS_ELASTICSEARCH:-false}
    depends_on:
      elasticsearch:
        condition: service_healthy
    labels:
      datahub_setup_job: true
  cassandra:
    hostname: cassandra
    image: cassandra:3.11
    ports:
      - 9042:9042
    healthcheck:
      test: cqlsh -u cassandra -p cassandra -e describe keyspaces
      interval: 15s
      timeout: 10s
      retries: 10
    volumes:
      - cassandradata:/var/lib/cassandra
  elasticsearch:
    hostname: elasticsearch
    image: ${DATAHUB_SEARCH_IMAGE:-elasticsearch}:${DATAHUB_SEARCH_TAG:-7.10.1}
    ports:
      - 9200:9200
    env_file: elasticsearch/env/docker.env
    environment:
      - discovery.type=single-node
      - ${XPACK_SECURITY_ENABLED:-xpack.security.enabled=false}
    healthcheck:
      test: curl -sS --fail http://elasticsearch:9200/_cluster/health?wait_for_status=yellow&timeout=0s
      start_period: 5s
      interval: 1s
      retries: 5
      timeout: 5s
    volumes:
      - esdata:/usr/share/elasticsearch/data
  neo4j:
    hostname: neo4j
    image: neo4j:4.0.6
    ports:
      - 7474:7474
      - 7687:7687
    env_file: neo4j/env/docker.env
    healthcheck:
      test: wget http://neo4j:7474
      start_period: 5s
      interval: 1s
      retries: 5
      timeout: 5s
    volumes:
      - neo4jdata:/data
  schema-registry:
    hostname: schema-registry
    image: ${DATAHUB_CONFLUENT_SCHEMA_REGISTRY_IMAGE:-confluentinc/cp-schema-registry}:${DATAHUB_CONFLUENT_VERSION:-7.4.0}
    ports:
      - ${DATAHUB_MAPPED_SCHEMA_REGISTRY_PORT:-8081}:8081
    env_file: schema-registry/env/docker.env
    healthcheck:
      test: nc -z schema-registry 8081
      start_period: 5s
      interval: 1s
      retries: 5
      timeout: 5s
    depends_on:
      broker:
        condition: service_healthy
  broker:
    hostname: broker
    image: ${DATAHUB_CONFLUENT_KAFKA_IMAGE:-confluentinc/cp-kafka}:${DATAHUB_CONFLUENT_VERSION:-7.4.0}
    ports:
      - 29092:29092
      - 9092:9092
    env_file: broker/env/docker.env
    healthcheck:
      test: nc -z broker 9092
      start_period: 5s
      interval: 1s
      retries: 5
      timeout: 5s
    depends_on:
      zookeeper:
        condition: service_healthy
    volumes:
      - broker:/var/lib/kafka/data/
  zookeeper:
    hostname: zookeeper
    image: ${DATAHUB_CONFLUENT_ZOOKEEPER_IMAGE:-confluentinc/cp-zookeeper}:${DATAHUB_CONFLUENT_VERSION:-7.4.0}
    ports:
      - 2181:2181
    env_file: zookeeper/env/docker.env
    healthcheck:
      test: echo srvr | nc zookeeper 2181
      start_period: 45s
      interval: 5s
      retries: 5
      timeout: 5s
    volumes:
    # See https://stackoverflow.com/a/61008432 for why we need two volumes.
    # See also: https://docs.confluent.io/platform/current/installation/docker/operations/external-volumes.html#data-volumes-for-kafka-and-zk
    - zkdata:/var/lib/zookeeper/data
    - zklogs:/var/lib/zookeeper/log
networks:
  default:
    name: datahub_network
volumes:
  cassandradata:
  esdata:
  neo4jdata:
  broker:
  zkdata:
  zklogs: