# Local development infrastructure. Start PostgreSQL 18 with: docker compose up -d postgres
services:
  postgres:
    image: postgres:18
    container_name: lms-postgres
    environment:
      POSTGRES_DB: ${LMS_DB_NAME:-lms}
      POSTGRES_USER: ${LMS_DB_USER:-lms}
      POSTGRES_PASSWORD: ${LMS_DB_PASSWORD:-lms}
    ports:
      - "${LMS_DB_PORT:-5432}:5432"
    volumes:
      # PostgreSQL 18+ stores data under a versioned subdirectory of /var/lib/postgresql.
      - lms_pgdata:/var/lib/postgresql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${LMS_DB_USER:-lms} -d ${LMS_DB_NAME:-lms}"]
      interval: 5s
      timeout: 3s
      retries: 10

volumes:
  lms_pgdata: