Butler: Kubernetes as a Service Platform

Table of Contents

• Overview
• Key Features
• Project Structure
• Documentation
• Getting Started
  • Prerequisites
  • Installation
• Contributing
• License

Overview

Butler is a Kubernetes-native cloud platform designed to provision, manage, and automate Kubernetes clusters and virtualized workloads. Butler leverages modern cloud-native technologies such as Kamaji, KubeVirt, Kube-OVN, LINSTOR, Nutanix CSI, MetalLB, Traefik, and FluxCD to provide a robust, scalable infrastructure solution.

Key Features

• Lightweight Control Planes with Kamaji.
• Unified Virtual Machine & Container Orchestration via KubeVirt.
• Advanced Networking using Kube-OVN & MetalLB.
• High-Availability Storage with LINSTOR & Nutanix CSI.
• Declarative, GitOps-Driven Deployment using FluxCD & Helm.
• Multi-Cluster & Multi-Tenant Support for large-scale deployments.

Project Structure

├── cmd/              # CLI Commands for Butler
├── internal/         # Core Logic & Adapters
│   ├── adapters/    # Integrations with Infrastructure Providers
│   ├── services/    # Business Logic for Cluster & VM Provisioning
│   ├── handlers/    # Request Handlers
├── docs/            # Documentation & ADRs
│   ├── adr/        # Architecture Decision Records
│   ├── tdd/        # Technical Design Documents
│   ├── roadmap/    # Project Roadmap
├── pkg/            # Shareble packages
└── README.md        # Project Overview

Documentation

📖 Technical Design Document (TDD) 📌 Project Roadmap 📜 Architecture Decision Records (ADRs)

Getting Started

Prerequisites

• Kubernetes 1.24+
• Helm 3+
• kubectl
• talosctl

Installation

Contributing

We welcome contributions! Please review our Contributing Guide and open issues or pull requests.

License

📄 Apache License 2.0 - See LICENSE for details.