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ahmed farghly
ahmed farghly

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Introducing Blackwater: A High-Performance, Lightweight Server Manager Built with Go 1.24

#go #linux #devops #kernal

As developers, we've all been there: you need to monitor your server, check Docker logs, or tweak a firewall rule, but you don't want to install a heavy, resource-hungry control panel that eats up 512MB of RAM just to stay idle.

I decided to solve this by building Blackwaterā€”a "ninja-level" server management tool designed to be fast, secure, and incredibly lightweight.

šŸš€ Why Go 1.24?

When I started this project, I had one goal: Zero Bloat. Go was the obvious choice because:

  • Single Binary: Easy deployment without worrying about dependencies.
  • Concurrency: Handling multiple WebSocket streams for live logs is a breeze with Goroutines.
  • Low Footprint: It runs perfectly even on the smallest Raspberry Pi or a $5 VPS.

šŸ› ļø Key Features (Alpha v0.1.2)

Blackwater isn't just another dashboard; it's a real-time management engine:

  • Real-Time Metrics ($O(1)$ Broadcasting): I built a custom WebSocket Hub. It fetches system stats once and broadcasts them to all connected clients, ensuring minimal CPU overhead.
  • Docker Integration: Using the official Docker SDK for Go, you can inspect, start/stop containers, and stream live container logs directly.
  • Multi-Distro Firewall: Native support for both UFW and Firewalld. No matter your Linux distro, Blackwater has your back.
  • Process Ownership Tracking: It doesn't just list processes; it tracks who started what, making it great for shared environments.

šŸ—ļø The Tech Stack

  • Backend: Go 1.24 + Gin Gonic
  • Database: MySQL + GORM
  • Auth: JWT-based RBAC (Role-Based Access Control)
  • Real-time: WebSockets (Custom Hub Architecture)

šŸš§ It's Open Source! (Seeking Feedback)

Blackwater is currently in its early Alpha stage. I'm looking for fellow Gophers and DevOps enthusiasts to:

  1. Review the Command Sanitization logic for security.
  2. Suggest improvements for the WebSocket Hub scaling.
  3. Contribute to the upcoming Web UI.

šŸ”— Check out the Repo

Iā€™d love to get your feedback (and maybe a ā­ļø if you like the concept!):

GitHub: https://github.com/Ahmedfargh/black-water-server-manager

What's Next?

Iā€™m currently working on a Docker Compose UI and an automated Security Alert System that notifies the admin via email when a new login is detected.

Happy Coding!

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