docker-compose.yml

# based on https://github.com/heckenmann/dse-docker-compose/blob/master/docker-compose.yml
version: '3.8'

services:
  # https://github.com/JanusGraph/janusgraph-docker/blob/master/docker-compose-cql-es.yml
  # TODO get this working and configured. For now, use binary install
  # janusgraph:
  #   image: janusgraph/janusgraph:latest
  #   container_name: janus-tutorial-janus
  #   environment:
  #     JANUS_PROPS_TEMPLATE: cassandra-es
  #     janusgraph.storage.backend: cql
  #     janusgraph.storage.hostname: jce-cassandra
  #     janusgraph.index.search.hostname: jce-elastic
  #   ports:
  #     - "8182:8182"
  #   networks:
  #     - janus-tutorial
  #  healthcheck:
  #    test: ["CMD", "bin/gremlin.sh", "-e", "scripts/remote-connect.groovy"]
  #    interval: 10s
  #    timeout: 30s
  #    retries: 3
  #  ports: 
  #    - 8182:8182

  seed_node:
    image: "docker.io/strapdata/elassandra:6.8.4.3"
    container_name: janus-tutorial-elassandra-seed-node
    environment:
      - "JVM_OPTS=-Dcassandra.custom_query_handler_class=org.elassandra.index.ElasticQueryHandler"
      - "MAX_HEAP_SIZE=1200m"
      - "HEAP_NEWSIZE=300m"
      - "CASSANDRA_CGROUP_MEMORY_LIMIT=true"
      - "DEBUG=true"
    cap_add:
      - IPC_LOCK
    ulimits:
      memlock: -1
    networks:
      - janus-tutorial
    ports:
      - "9042:9042"
      - "9200:9200"
    # only when using `deploy` and maybe only in swarm (?)
    deploy:
      resources: 
        limits: 
          memory: 2000M
    healthcheck:
      start_period: 31s
      interval: 10s
      timeout: 15s
      retries: 10
          
      # node:
      #   image: "docker.io/strapdata/elassandra:6.8.4.3"
      #   environment:
      #     - "JVM_OPTS=-Dcassandra.custom_query_handler_class=org.elassandra.index.ElasticQueryHandler"
      #     - "MAX_HEAP_SIZE=1200m"
      #     - "HEAP_NEWSIZE=300m"
      #     - "CASSANDRA_CGROUP_MEMORY_LIMIT=true"
      #     - "CASSANDRA_SEEDS=seed_node"
      #     - "DEBUG=true"
      #   links:
      #     - seed_node
      #   cap_add:
      #     - IPC_LOCK
      #   ulimits:
      #     memlock: -1
      #   deploy:
      #     resources: 
      #       limits: 
      #         memory: 2000M

      # I'm not sure if this will work or notk
      # kibana:
      #   image: docker.elastic.co/kibana/kibana-oss:6.8.4
      #   environment:
      #     - "ELASTICSEARCH_URL=http://seed_node:9200"
      #   ports:
      #     - "5601:5601"
      #   networks: 
      #     - janus-tutorial
      #   deploy:
      #     resources: 
      #       limits: 
      #         memory: 500M

networks:
  janus-tutorial:
    external: true
volumes:
  janusgraph-default-data: