Docker Compose for OpenSearch 2.x single node

docker-compose.yml

version: "3"

services:
  opensearch:
    image: opensearchproject/opensearch:${OPENSEARCH_VERSION}
    restart: "${OPENSEARCH_RESTART:-unless-stopped}"
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node1
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms750m -Xmx750m"
      - "DISABLE_SECURITY_PLUGIN=true" # Disables Security plugin
      - "DISABLE_INSTALL_DEMO_CONFIG=true" # Prevents execution of bundled demo script which installs demo certificates and security configurations to OpenSearch
    ulimits:
      memlock:
        soft: -1
        hard: -1
    ports:
      - "${HOST_OPENSEARCH_PORT:-9200}:9200"
      - "${HOST_OPENSEARCH_PORT2:-9300}:9300"
    command: ["opensearch", "-Elogger.level=${OPENSEARCH_LOG_LEVEL:-INFO}"]
    volumes:
      - opensearch-data:/usr/share/opensearch/data

  opensearch-admin:
    image: opensearchproject/opensearch-dashboards:${OPENSEARCH_DASHBOARDS_VERSION}
    depends_on:
      - opensearch
    ports:
      - "${HOST_OPENSEARCH_DASHBOARDS_PORT:-5601}:5601"
      - 9600:9600 # required for Performance Analyzer
    environment:
      - OPENSEARCH_HOSTS=http://opensearch:9200
      - "DISABLE_SECURITY_DASHBOARDS_PLUGIN=true" # disables security dashboards plugin in OpenSearch Dashboards

volumes:
  opensearch-data: