knetvis 0.1.1

A CLI tool for Kubernetes Network Policy visualization

knetvis - Kubernetes Network Policy Visualizer

A powerful CLI tool for visualizing and testing Kubernetes Network Policies.

Features

• 🎯 Visual Network Policy Analysis: Generate clear visualizations of your network policies
• 🔍 Policy Testing: Test connectivity between pods and services
• ✅ Policy Validation: Validate network policies before applying them
• 🌐 Cross-Namespace Support: Analyze policies across multiple namespaces

Demo

Quick Start

# Install knetvis
pip install knetvis

# Visualize network policies in a namespace
knetvis visualize my-namespace

# Test connectivity between pods
knetvis test pod/frontend pod/backend

# Validate a policy file
knetvis validate policy.yaml

Installation

Prerequisites

• Python 3.8 or higher
• Access to a Kubernetes cluster
• kubectl configured with cluster access

Install Methods

# Via pip
pip install knetvis

# From source
git clone https://github.com/yourusername/knetvis.git
cd knetvis
pip install -e .

Usage Examples

Visualizing Network Policies

# Basic visualization
knetvis visualize production -o network.png

# Show cross-namespace connections
knetvis visualize production --show-external

Testing Connectivity

# Test pod-to-pod connectivity
knetvis test pod/frontend pod/backend

# Test with namespace specification
knetvis test namespace/front/pod/web namespace/back/pod/api

Validating Policies

# Validate a single policy
knetvis validate policy.yaml

# Validate multiple policies
knetvis validate -d policies/

Documentation

• Installation Guide
• Usage Guide
• API Reference
• Contributing Guide
• FAQ

Contributing

We welcome contributions! Please see our Contributing Guide for details.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Support

• 📫 GitHub Issues
• 💬 Discussions
• 📖 Wiki

Acknowledgments

• The Kubernetes community
• All contributors and maintainers