example docker-compose using opensearch, praeco, and elastalert2

gistfile1.txt

version: '3'

services:
  opensearch-node1:
    image: opensearchproject/opensearch:latest
    container_name: opensearch-node1
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node1
      - discovery.seed_hosts=opensearch-node2
      - cluster.initial_master_nodes=opensearch-node1,opensearch-node2
      - bootstrap.memory_lock=true
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
    volumes:
      - osdata1:/usr/share/opensearch/data
    ports:
      - 9200:9200

  opensearch-node2:
    image: opensearchproject/opensearch:latest
    container_name: opensearch-node2
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node2
      - discovery.seed_hosts=opensearch-node1
      - cluster.initial_master_nodes=opensearch-node1,opensearch-node2
      - bootstrap.memory_lock=true
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
    volumes:
      - osdata2:/usr/share/opensearch/data

  elastalert:
    image: jertel/elastalert2:latest
    container_name: elastalert
    volumes:
      - ./elastalert-config:/opt/elastalert/config
      - ./elastalert-rules:/opt/elastalert/rules
    links:
      - opensearch-node1

  praeco:
    image: johnsusek/praeco:latest
    container_name: praeco
    ports:
      - 8080:8080
    links:
      - elastalert
      - opensearch-node1

volumes:
  osdata1:
  osdata2: