# Elasticsearch 向量数据库 + IK 分词插件（核心中间件，start.sh 默认自动包含）
# 单独启动（在 deploy/docker 目录）：docker compose --env-file .env -f compose/compose-elasticsearch.yaml up -d
# Logstash（日志采集）/ Kibana（日志查询）为独立文件：compose-logstash.yaml / compose-kibana.yaml
services:
  bytedesk-elasticsearch:
    # image: docker.elastic.co/elasticsearch/elasticsearch:9.4.2
    # image: dockerproxy.net/library/elasticsearch:9.4.2
    image: elasticsearch:9.4.2
    container_name: elasticsearch-bytedesk
    environment:
      - node.name=bytedesk-es01
      - cluster.name=bytedesk-es-cluster
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - xpack.security.enabled=true
      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
    ulimits:
      memlock:
        soft: -1
        hard: -1
    entrypoint: ["bash", "-c", "IK_PLUGIN_DIR=/tmp/ik-plugin-cache; IK_PLUGIN_FILE=$$IK_PLUGIN_DIR/elasticsearch-analysis-ik-9.4.2.zip; IK_PLUGIN_TMP=$$IK_PLUGIN_FILE.tmp; mkdir -p $$IK_PLUGIN_DIR; if [ ! -d /usr/share/elasticsearch/plugins/analysis-ik ]; then if [ -f $$IK_PLUGIN_FILE ]; then echo 'Installing IK plugin from cache...'; /usr/share/elasticsearch/bin/elasticsearch-plugin install --batch file://$$IK_PLUGIN_FILE; elif curl -fsSL -o $$IK_PLUGIN_TMP https://www.weiyuai.cn/download/elasticsearch-analysis-ik-9.4.2.zip; then mv $$IK_PLUGIN_TMP $$IK_PLUGIN_FILE; echo 'Installing IK plugin from download...'; /usr/share/elasticsearch/bin/elasticsearch-plugin install --batch file://$$IK_PLUGIN_FILE; else echo 'WARNING: IK plugin not available, skipping...'; fi; fi; exec /usr/local/bin/docker-entrypoint.sh"]
    volumes:
      - elasticsearch_data:/usr/share/elasticsearch/data
      # IK 分词插件缓存（可选：放入 elasticsearch-analysis-ik-9.4.2.zip 可离线安装）
      - ./ik-plugin-cache:/tmp/ik-plugin-cache
    ports:
      - "19200:9200"
      - "19300:9300"
    networks:
      - bytedesk-network
    healthcheck:
      test: ["CMD-SHELL", "curl -s -u elastic:${ELASTIC_PASSWORD} -f http://localhost:9200/_cluster/health?wait_for_status=yellow || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 60s

volumes:
  elasticsearch_data:
    name: bytedesk_elasticsearch_data

networks:
  bytedesk-network:
    driver: bridge