docker-compose.yml

# a docker-compose.yml to start a simple cluster with 1 ZooKeeper node (external) and 1 Solr nodes.
# Check this page (https://hathitrust.atlassian.net/wiki/spaces/HAT/pages/3190292502/Solr+cloud+and+external+Zookeeper+parameters)
# to a better understanding of Solr and Zookeeper set up.
services:
  solr_manager:
    build:
      context: solr_manager
      target: runtime
      dockerfile: Dockerfile
      args:
        UID: ${UID:-1000}
        GID: ${GID:-1000}
        ENV: ${ENV:-dev}
        POETRY_VERSION: ${POETRY_VERSION:-1.5.1}
        SOLR_PASSWORD: ${SOLR_PASSWORD:-solr}
        SOLR_USER: ${SOLR_USER:-solrRocks}
        ZK_HOST: ${ZK_HOST:-zoo1:2181}
    env_file:
      - solr_manager/.env
    volumes:
      - .:/app
    stdin_open: true
    depends_on:
      solr1:
        condition: service_healthy
    tty: true
    container_name: solr_manager
    networks:
      - solr
    profiles: [ solr_collection_manager ]
  solr1:
    build:
      context: .
      dockerfile: solr8.11.2_cloud/Dockerfile
      target: external_zookeeper_docker
    container_name: solr1
    ports:
     - "8983:8983"
    environment:
      - ZK_HOST=zoo1:2181
      - SOLR_OPTS=-XX:-UseLargePages
    networks:
      - solr
    depends_on:
      zoo1:
        condition: service_healthy
    volumes:
      - solr1_data:/var/solr/data
    command: solr-foreground -c # Solr command to start the container to make sure the security.json is created
    healthcheck:
      test: [ "CMD", "/usr/bin/curl", "-s", "-f", "http://solr1:8983/solr/#/admin/ping" ]
      interval: 30s
      timeout: 10s
      retries: 5
  zoo1:
    image: zookeeper:3.8.0
    container_name: zoo1
    restart: always
    hostname: zoo1
    ports:
      - 2181:2181
      - 7001:7000
    environment:
      ZOO_MY_ID: 1
      ZOO_SERVERS: server.1=zoo1:2888:3888;2181
      ZOO_4LW_COMMANDS_WHITELIST: mntr, conf, ruok
      ZOO_CFG_EXTRA: "metricsProvider.className=org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider metricsProvider.httpPort=7000 metricsProvider.exportJvmInfo=true"
    networks:
      - solr
    volumes:
      - zoo1_data:/data
    healthcheck:
      test: [ "CMD", "echo", "ruok", "|", "nc", "localhost", "2181", "|", "grep", "imok" ]
      interval: 30s
      timeout: 10s
      retries: 5
networks:
  solr:
volumes:
  solr1_data: null
  zoo1_data: null