version: "3.9"

services:

  postgres-sales:
    image: postgres:15
    container_name: postgres_sales
    environment:
      POSTGRES_DB: sales
      POSTGRES_USER: sales_user
      POSTGRES_PASSWORD: sales_pwd
    ports:
      - "5432:5432"
    volumes:
      - postgres_sales_data:/var/lib/postgresql/data

  mysql-hr:
    image: mysql:8.0
    container_name: mysql_hr
    environment:
      MYSQL_DATABASE: hr
      MYSQL_USER: hr_user
      MYSQL_PASSWORD: hr_pwd
      MYSQL_ROOT_PASSWORD: root_pwd
    ports:
      - "3306:3306"
    volumes:
      - mysql_hr_data:/var/lib/mysql

  mongodb-supplychain:
    image: mongo:4.4
    container_name: mongodb_supplychain
    command: ["mongod", "--auth"]
    ports:
      - "27017:27017"
    volumes:
      - mongodb_supplychain_data:/data/db

  cassandra-telemetry:
    image: cassandra:4.1
    container_name: cassandra-telemetry
    ports:
      - "9042:9042"
    volumes:
      - cassandra_telemetry_data:/var/lib/cassandra
    environment:
      CASSANDRA_CLUSTER_NAME: TelemetryCluster

  neo4j-graph:
    image: neo4j:4.4
    container_name: neo4j_graph
    environment:
      NEO4J_AUTH: neo4j/testpwd
    ports:
      - "7474:7474"
      - "7687:7687"
    volumes:
      - neo4j_graph_data:/data

volumes:
  postgres_sales_data:
  mysql_hr_data:
  mongodb_supplychain_data:
  cassandra_telemetry_data:
  neo4j_graph_data: