version: '3.6'

services:
  storage:
    image: openzipkin/zipkin-elasticsearch6
    container_name: elasticsearch
    # Uncomment to expose the storage port for testing
    ports:
      - 9200:9200
    environment:
      - JAVA_OPTS=-verbose:gc -Xms2G -Xmx2G
    volumes:
      - ./elasticsearch/data:/elasticsearch/data
      - ./elasticsearch/logs:/elasticsearch/logs

  # The zipkin process services the UI, and also exposes a POST endpoint that
  # instrumentation can send trace data to. Scribe is enabled by default.
  zipkin:
    image: openzipkin/zipkin:latest-amd64
    container_name: zipkin
    # Environment settings are defined here https://github.com/openzipkin/zipkin/blob/master/zipkin-server/README.md#environment-variables
    environment:
      - STORAGE_TYPE=elasticsearch
      # Point the zipkin at the storage backend
      - ES_HOSTS=elasticsearch:9200
      # Uncomment to see requests to and from elasticsearch
      # - ES_HTTP_LOGGING=BODY
    ports:
      # Port used for the Zipkin UI and HTTP Api
      - 9411:9411
    depends_on:
      - storage

  dependencies:
    image: openzipkin/zipkin-dependencies
    container_name: dependencies
    entrypoint: crond -f
    environment:
       # Uncomment to see dependency processing logs
      # - ZIPKIN_LOG_LEVEL=DEBUG
      # Uncomment to adjust memory used by the dependencies job
      # - JAVA_OPTS=-verbose:gc -Xms1G -Xmx1G
      - STORAGE_TYPE=elasticsearch
      - ES_HOSTS=elasticsearch:9200
    depends_on:
      - storage