Ceph Storage Calculator

A React-based calculator for estimating storage requirements in Ceph clusters.

⚠️ Beware: AI spaghetti code

Features

• Multiple configuration modes:
  • Erasure Coding (EC) configuration
  • Replication configuration
  • Mixed storage configuration
  • Server hardware specifications
• Real-time calculation results
• Exportable configuration presets
• Responsive UI with Tailwind CSS

Installation

Prerequisites

• Node.js (v18+)
• npm (v9+)
• Docker (optional)

Local Development

npm install
npm run dev

Docker Setup

# Development
docker-compose -f compose-development.yaml up

# Production
docker-compose up

Usage

1. Select your configuration type from the sidebar
2. Adjust parameters using the input fields
3. View real-time results in the calculation table
4. Save/load configurations using the preset manager

Configuration

The calculator supports several configuration types:

EC Configuration

Configure erasure coding K+M parameters

Replication Configuration

Set replication factors and failure domains

Mixed Storage

Combine different storage tiers with custom ratios

Development Setup

This project uses:

• Vite for bundling
• Tailwind CSS for styling
• PostCSS for CSS processing

Scripts

# Start dev server
npm run dev

# Build for production
npm run build

# Preview production build
npm run preview

License

MIT License - see LICENSE for details