docker-compose-databases.yml

services: 
  postgres:
    image: postgres:16
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 2s
      timeout: 5s
      retries: 15
    ports:
      - '5432:5432'
    expose:
      - '5432'
    environment:
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=password
      - PGPASSWORD=password
    volumes:
      - db:/var/lib/postgresql/data
    networks:
      - databases
  redis:
    image: 'redis/redis-stack:latest'
    ports:
      - '6379:6379' # Expose Redis on the default port
      - '8001:8001' # Expose Redis Stack Server UI/tools
    environment:
      - ALLOW_EMPTY_PASSWORD=yes
    volumes:
      - cache:/data
    networks:
      - databases
  search:
    image: opensearchproject/opensearch:latest
    environment:
      cluster.name: search 
      discovery.type: single-node
      node.name: search
      plugins.security.disabled: true
      bootstrap.memory_lock: true
      OPENSEARCH_JAVA_OPTS: "-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
      OPENSEARCH_INITIAL_ADMIN_PASSWORD: "yourStrongPassword123!"
    healthcheck:
      interval: 10s
      retries: 80
      test: curl --write-out 'HTTP %{http_code}' --fail --silent --output /dev/null http://localhost:9200/
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    ports:
      - 9200:9200 # REST API
      - 9600:9600 # Performance Analyzer
    networks:
      - databases
    volumes:
      - opensearch_data:/usr/share/opensearch/data

networks:
  databases:
    external: true
volumes:
  db:
    name: macro_postgres_data
    driver: local
  cache:
    name: macro_redis_data
    driver: local
  opensearch_data:
    name: macro_opensearch_data
    driver: local