docker-compose-test.yaml

version: '3'

services:
  test-dc-opensearch: # This is also the hostname of the container within the Docker network (i.e. https://test-dc-opensearch/)
    image: opensearchproject/opensearch:2.5.0 # Specifying the latest available image - modify if you want a specific version
    container_name: test-dc-opensearch
    environment:
      - cluster.name=opensearch-cluster # Name the cluster
      - node.name=test-dc-opensearch # Name the node that will run in this container
      - discovery.seed_hosts=test-dc-opensearch # Nodes to look for when discovering the cluster
      - cluster.initial_cluster_manager_nodes=test-dc-opensearch # Nodes eligible to serve as cluster manager
      - bootstrap.memory_lock=true # Disable JVM heap memory swapping
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
    ulimits:
      memlock:
        soft: -1 # Set memlock to unlimited (no soft or hard limit)
        hard: -1
      nofile:
        soft: 65536 # Maximum number of open files for the opensearch user - set to at least 65536
        hard: 65536
    volumes:
      - test-opensearch-data:/usr/share/opensearch/data # Creates volume called opensearch-data and mounts it to the container
    ports:
      - 9222:9200 # REST API
      - 9666:9600 # Performance Analyzer
    networks:
      - test-opensearch-net # All of the containers will join the same Docker bridge network
  test-dc-postgres:
    container_name: test-postgres_container
    image: postgres:13.15
    environment:
      POSTGRES_DB: dc_db
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      PGDATA: /data/postgres
    volumes:
      - test-postgres:/data/postgres
    ports:
      - "5434:5432"
    networks:
      - test-postgres
    restart: unless-stopped

  test-dc-oracle:
    image: gvenzl/oracle-xe
    container_name: test-oracle-db
    environment:
      - ORACLE_PASSWORD=password
      - ORACLE_DISABLE_ASYNCH_IO=true
    ports:
      - "1521:1521"
      - "5500:5500"
    volumes:
      - test-oracle-data:/opt/oracle/oradata
    restart: always
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5500/em"]
      interval: 1m30s
      timeout: 30s
      retries: 5

networks:
  test-opensearch-net:
  test-postgres:
    driver: bridge

volumes:
  test-elasticsearch-data:
  test-opensearch-data:
  test-dc-mysql:
  test-postgres:
    driver: local
  test-oracle-data:
    driver: local