homelab-docker-compose/opensearch.yml

services:

  opensearch-node1:
    image: opensearchproject/opensearch:2.1.0
    container_name: opensearch-node1
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node1
      - discovery.seed_hosts=opensearch-node1
      - cluster.initial_master_nodes=opensearch-node1
      - bootstrap.memory_lock=true # along with the memlock settings below, disables swapping
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
      - "DISABLE_INSTALL_DEMO_CONFIG=true" # disable demo config see https://opensearch.org/docs/latest/opensearch/install/docker-security/
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536 # maximum number of open files for the OpenSearch user, set to at least 65536 on modern systems
        hard: 65536
    ports:
      - 60092:9200
      - 60096:9600
    expose:
      - "60096"        
    volumes:
      - /containers/data/opensearch/os-data:/usr/share/opensearch/data
      - /containers/data/opensearch/confs/secconfig:/usr/share/opensearch/plugins/opensearch-security/securityconfig
      - /containers/data/opensearch/confs/opensearch.yml:/usr/share/opensearch/config/opensearch.yml
      - /containers/data/opensearch/confs/local/ssl/local-rootCA.pem:/usr/share/opensearch/config/root-ca.pem
      - /containers/data/opensearch/confs/local/ssl/local-01.pem:/usr/share/opensearch/config/node1.pem
      - /containers/data/opensearch/confs/local/ssl/local-01.key:/usr/share/opensearch/config/node1.key
      - /containers/data/opensearch/confs/local/ssl/local-admin.pem:/usr/share/opensearch/config/admin.pem
      - /containers/data/opensearch/confs/local/ssl/local-admin.key:/usr/share/opensearch/config/admin.key
      - /containers/data/opensearch/confs/local/ssl/trustedcas.pem:/usr/share/opensearch/config/trustedcas.pem
    dns:
      - 192.168.1.1
    dns_search:
      - example.com
      - example.local
    networks:
      - opensearch-net
      
  opensearch-node2:
    image: opensearchproject/opensearch:2.1.0
    container_name: opensearch-node2
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node2
      - discovery.seed_hosts=opensearch-node1,opensearch-node2
      - cluster.initial_master_nodes=opensearch-node1,opensearch-node2
      - bootstrap.memory_lock=true # along with the memlock settings below, disables swapping
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
      - "DISABLE_INSTALL_DEMO_CONFIG=true" # disable demo config see https://opensearch.org/docs/latest/opensearch/install/docker-security/
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536 # maximum number of open files for the OpenSearch user, set to at least 65536 on modern systems
        hard: 65536
    volumes:
      - /containers/data/opensearch/os-data-2:/usr/share/opensearch/data
      - /containers/data/opensearch/confs/secconfig:/usr/share/opensearch/plugins/opensearch-security/securityconfig
      - /containers/data/opensearch/confs/opensearch-2.yml:/usr/share/opensearch/config/opensearch.yml
      - /containers/data/opensearch/confs/local/ssl/local-rootCA.pem:/usr/share/opensearch/config/root-ca.pem
      - /containers/data/opensearch/confs/local/ssl/local-02.pem:/usr/share/opensearch/config/node2.pem
      - /containers/data/opensearch/confs/local/ssl/local-02.key:/usr/share/opensearch/config/node2.key
      - /containers/data/opensearch/confs/local/ssl/local-admin.pem:/usr/share/opensearch/config/admin.pem
      - /containers/data/opensearch/confs/local/ssl/local-admin.key:/usr/share/opensearch/config/admin.key
      - /containers/data/opensearch/confs/local/ssl/trustedcas.pem:/usr/share/opensearch/config/trustedcas.pem

    dns:
      - 192.168.1.1
    dns_search:
      - example.com
      - example.local
    networks:
      - opensearch-net
      
  opensearch-dashboards:
    image: opensearchproject/opensearch-dashboards:2.1.0
    container_name: opensearch-dashboards
    volumes:
      - /containers/data/opensearch/confs/dashboards-config:/usr/share/opensearch-dashboards/config
      - /containers/data/opensearch/confs/local/ssl/local-dashboards.key:/usr/share/opensearch-dashboards/config/certs/dashboards-key.pem
      - /containers/data/opensearch/confs/local/ssl/local-dashboards.pem:/usr/share/opensearch-dashboards/config/certs/dashboards.pem
      - /containers/data/opensearch/confs/local/ssl/local-rootCA.pem:/usr/share/opensearch-dashboards/config/certs/root-ca.pem      
    ports:
      - 60056:5601
    dns:
      - 192.168.1.1
    expose:
      - "60056"
    environment:
      OPENSEARCH_HOSTS: '["https://opensearch-node1:9200"]' # must be a string with no spaces when specified as an environment variable
    networks:
      - opensearch-net

  opensearch-fluentbit-dockerserver:
    image: fluent/fluent-bit:latest
    volumes:
      - /containers/data/fluent-bit-docker/data:/data
      - /containers/data/fluent-bit-docker/fluent-bit.conf:/fluent-bit/etc/fluent-bit.conf
    dns:
      - 192.168.1.1
    ports:
      - 24224:24224
    networks:
      - opensearch-net    
    labels:
      - com.centurylinklabs.watchtower.enable="false"
networks:
  opensearch-net: