LazyHAP

Overview

LazyHAP is a lightweight, portable HAProxy TUI tool written in Go.

Features

• Real-time HAProxy server statistics with auto-refresh
• Color-coded server status (UP/DOWN/MAINT/DRAIN/NOLB)
• Interactive filtering in Stats tab (press / to search)
• Quick navigation with vim-style keys and number shortcuts
• Built-in help system (press ?)
• Config file support for persistent preferences
• Multiple tab views:
  • Stats (with server control and filtering)
  • Info (with clipboard copy support)
  • Errors
  • Memory
  • Sessions
  • Certs
  • Threads

Status

🚧 Early Prototype 🚧

• Experimental implementation
• Subject to significant changes

Build

go build

Usage

Use default HAProxy socket path (/var/run/haproxy/admin.sock)

./lazyhap

Specify custom socket path

./lazyhap /path/to/custom/haproxy/admin.sock

Configuration File

LazyHAP supports optional configuration via ~/.config/lazyhap/config.json:

{
  "socket_path": "/var/run/haproxy/admin.sock",
  "refresh_interval_ms": 5000
}

Command-line arguments override config file settings.

Controls

Navigation

• tab/shift+tab or left/right/h/l: Navigate tabs
• 1-7: Quick jump to tab by number
• j/k or up/down: Navigate within tables
• ?: Toggle help screen
• q/esc/ctrl+c: Quit

Stats Tab Commands

• /: Start filtering (type to search, Enter to apply, Esc to clear)
• d: Disable selected server
• e: Enable selected server
• w: Set server weight to 100

Info Tab Commands

• y: Yank (copy) selected value to clipboard

Visual Indicators

• Green status: Server is UP
• Red status: Server is DOWN
• Yellow status: Server in MAINT mode
• Cyan status: Server is DRAIN
• Magenta status: Server is NOLB
• Yellow errors: Low error count (< 10)
• Bold Red errors: High error count (≥ 10)

Requirements

• HAProxy
• Unix-like system with socket access

Disclaimer

This is an early-stage project and should not be actually used anywhere near a production server.

License

MIT License

Contributions

Contributions and feedback welcome.