HA VIP Manager

High-availability virtual IP management system with Kubernetes integration.

Project Structure

ha-vip/
├── cmd/ha-vip/          # Main application entry point
├── internal/            # Internal packages
│   ├── config/          # Configuration management
│   ├── election/        # Leader election logic
│   ├── heartbeat/       # Peer heartbeat system
│   ├── k8s/            # Kubernetes health checking
│   └── vip/            # VIP management
├── configs/            # Configuration templates
├── deployments/        # Deployment files (systemd, scripts)
├── docs/              # Documentation
├── examples/          # Example configurations
└── scripts/           # Build and utility scripts

Quick Start

For Kubernetes control plane deployment, see Control Plane Setup.

For general installation, see Installation Guide.

Features

• High-availability virtual IP failover with gratuitous ARP
• Kubernetes API server health monitoring (in-cluster and external)
• Priority-based leader election with anti-flapping
• Service account and token-based authentication
• Stability controls with 5-second response time
• Fast network convergence with automatic ARP updates
• Systemd service integration

Documentation

• Installation Guide
• Control Plane Setup
• Kubernetes Integration
• SSL Certificate Generation
• Non-Root Deployment
• Configuration Reference

Building

# Build for current platform
go build -o ha-vip ./cmd/ha-vip

# Cross-compile for ARM64 Linux
GOOS=linux GOARCH=arm64 go build -o ha-vip-linux-arm64 ./cmd/ha-vip

License

MIT License