Files

10 KiB

RedFlag Project Status

Project Overview

RedFlag is a cross-platform update management system designed for homelab enthusiasts and self-hosters. It provides centralized visibility and control over software updates across multiple machines and platforms.

Target Audience: Self-hosters, homelab enthusiasts, system administrators Development Stage: Alpha (feature-complete, testing phase) License: Open Source (MIT planned)

Current Status (Day 9 Complete - October 17, 2025)

What's Working

Backend System

  • Complete REST API with all CRUD operations
  • Secure Authentication with refresh tokens and sliding window expiration
  • PostgreSQL Database with event sourcing architecture
  • Cross-platform Agent Registration and management
  • Real-time Command System for agent communication
  • Comprehensive Logging and audit trails

Agent System

  • Universal Agent Architecture (single binary, cross-platform)
  • Linux Support: APT, DNF, Docker package scanners
  • Windows Support: Windows Updates, Winget package manager
  • Local CLI Features for standalone operation
  • Offline Capabilities with local caching
  • System Metrics Collection (memory, disk, uptime)

Update Management

  • Multi-platform Package Detection (APT, DNF, Docker, Windows, Winget)
  • Update Installation System with dependency resolution
  • Interactive Dependency Selection for user control
  • Dry Run Support for safe installation testing
  • Progress Tracking and real-time status updates

Web Dashboard

  • React Dashboard with real-time updates
  • Agent Management interface
  • Update Approval workflow
  • Installation Monitoring and status tracking
  • System Metrics visualization

🔧 Current Technical State

Server Backend

  • Port: 8080
  • Technology: Go + Gin + PostgreSQL
  • Authentication: JWT with refresh token system
  • Database: PostgreSQL with comprehensive schema
  • API: RESTful with comprehensive endpoints

Agent

  • Version: v0.1.3
  • Architecture: Single binary, cross-platform
  • Platforms: Linux, Windows, Docker support
  • Registration: Secure with stable agent IDs
  • Check-in: 5-minute intervals with jitter

Web Frontend

  • Port: 3001
  • Technology: React + TypeScript
  • Authentication: JWT-based
  • Real-time: WebSocket connections for live updates
  • UI: Modern dashboard interface

🚨 Known Issues

Critical (Must Fix Before Production)

  1. Data Cross-Contamination - Windows agent showing Linux updates
  2. Windows System Detection - CPU model detection issues
  3. Windows User Experience - Needs background service with tray icon

Medium Priority

  1. Rate Limiting - Missing security feature vs competitors
  2. Documentation - Needs user guides and deployment instructions
  3. Error Handling - Some edge cases need better user feedback

Low Priority

  1. Private Registry Auth - Docker private registries not supported
  2. CVE Enrichment - Security vulnerability data integration missing
  3. Multi-arch Docker - Limited multi-architecture support
  4. Unit Tests - Need comprehensive test coverage

🔄 Deferred Features Analysis

Features Identified in Initial Analysis

The following features were identified as deferred during early development planning:

  1. CVE Enrichment Integration

    • Planned Integration: Ubuntu Security Advisories and Red Hat Security Data APIs
    • Current Status: Database schema includes cve_list fields, but no active enrichment
    • Complexity: Requires API integration, rate limiting, and data mapping
    • Priority: Low - would be valuable for security-focused users
  2. Private Registry Authentication

    • Planned Support: Basic auth, custom tokens for Docker private registries
    • Current Status: Agent gracefully fails on private images
    • Complexity: Requires secure credential management and registry-specific logic
    • Priority: Low - affects enterprise users with private registries
  3. Rate Limiting Implementation

    • Security Gap: Missing vs competitors like PatchMon
    • Current Status: Framework in place but no active rate limiting
    • Complexity: Requires configurable limits and Redis integration
    • Priority: Medium - important for production security

Current Implementation Status

CVE Support:

  • Database models include CVE list fields
  • Terminal display can show CVE information
  • No active CVE data enrichment from security APIs
  • No severity scoring based on CVE data

Private Registry Support:

  • Error handling prevents false positives
  • Works with public Docker Hub images
  • No authentication mechanism for private registries
  • No support for custom registry configurations

Rate Limiting:

  • JWT authentication provides basic security
  • Request logging available
  • No rate limiting middleware implemented
  • No DoS protection mechanisms

Implementation Challenges

CVE Enrichment:

  • Requires API keys for Ubuntu/Red Hat security feeds
  • Rate limiting on external security APIs
  • Complex mapping between package versions and CVE IDs
  • Need for caching to avoid repeated API calls

Private Registry Auth:

  • Secure storage of registry credentials
  • Multiple authentication methods (basic, bearer, custom)
  • Registry-specific API variations
  • Error handling for auth failures

Rate Limiting:

  • Need Redis or similar for distributed rate limiting
  • Configurable limits per endpoint/user
  • Graceful degradation under high load
  • Integration with existing JWT authentication

🎯 Next Session Priorities

Immediate (Day 10)

  1. Fix Data Cross-Contamination Bug (Database query issues)
  2. Improve Windows System Detection (CPU and hardware info)
  3. Implement Windows Tray Icon (Background service)

Short Term (Days 10-12)

  1. Rate Limiting Implementation (Security hardening)
  2. Documentation Update (User guides, deployment docs)
  3. End-to-End Testing (Complete workflow verification)

Medium Term (Weeks 3-4)

  1. Proxmox Integration (Killer feature for homelabers)
  2. Polish and Refinement (UI/UX improvements)
  3. Alpha Release Preparation (GitHub release)

📊 Development Statistics

Code Metrics

  • Total Code: ~15,000+ lines across all components
  • Backend (Go): ~8,000 lines
  • Agent (Go): ~5,000 lines
  • Frontend (React): ~2,000 lines
  • Database: 8 tables with comprehensive indexes

Sessions Completed

  • Day 1: Foundation complete (Server + Agent + Database)
  • Day 2: Docker scanner implementation
  • Day 3: Local CLI features
  • Day 4: Database event sourcing
  • Day 5: JWT authentication + Docker API
  • Day 6: UI/UX polish
  • Day 7: Update installation system
  • Day 8: Interactive dependencies + Versioning
  • Day 9: Refresh tokens + Windows agent

Platform Support

  • Linux: Complete (APT, DNF, Docker)
  • Windows: Complete (Updates, Winget)
  • Docker: Complete (Registry API v2)
  • macOS: 🔄 Not yet implemented

🏗️ Architecture Highlights

Security Features

  • Production-ready Authentication: Refresh tokens with sliding window
  • Secure Token Storage: SHA-256 hashed tokens
  • Audit Trails: Complete operation logging
  • Rate Limiting Ready: Framework in place

Performance Features

  • Scalable Database: Event sourcing with efficient queries
  • Connection Pooling: Optimized database connections
  • Async Processing: Non-blocking operations
  • Caching: Docker registry response caching

User Experience

  • Cross-platform CLI: Local operation without server
  • Real-time Dashboard: Live updates and status
  • Offline Capabilities: Local cache and status tracking
  • Professional UI: Modern web interface

🚀 Deployment Readiness

What's Ready for Production

  • Core update detection and installation
  • Multi-platform agent support
  • Secure authentication system
  • Real-time web dashboard
  • Local CLI features

What Needs Work Before Release

  • Bug fixes (critical issues)
  • Security hardening (rate limiting)
  • Documentation (user guides)
  • Testing (comprehensive coverage)
  • Deployment automation

📈 Competitive Advantages

vs PatchMon (Main Competitor)

  • Docker-first: Native Docker container support
  • Local CLI: Standalone operation without server
  • Cross-platform: Windows + Linux in single binary
  • Self-hoster Focused: Designed for homelab environments
  • Proxmox Integration: Planned hierarchical management

Unique Features

  • Universal Agent: Single binary for all platforms
  • Refresh Token System: Stable agent identity across restarts
  • Local-first Design: Works without internet connectivity
  • Interactive Dependencies: User control over update installation

🎯 Success Metrics

Technical Goals Achieved

  • Cross-platform update detection
  • Secure agent authentication
  • Real-time web dashboard
  • Local CLI functionality
  • Update installation system

User Experience Goals

  • Easy setup and configuration
  • Clear visibility into update status
  • Control over update installation
  • Offline operation capability
  • Professional user interface

📚 Documentation Status

Complete

  • Architecture Documentation: Comprehensive system design
  • API Documentation: Complete REST API reference
  • Session Logs: Day-by-day development progress
  • Security Considerations: Detailed security analysis

In Progress

  • User Guides: Step-by-step setup instructions
  • Deployment Documentation: Production deployment guides
  • Developer Documentation: Contribution guidelines

🔄 Next Steps

  1. Fix Critical Issues (Data cross-contamination, Windows detection)
  2. Security Hardening (Rate limiting, input validation)
  3. Documentation Polish (User guides, deployment docs)
  4. Comprehensive Testing (End-to-end workflows)
  5. Alpha Release (GitHub release with feature announcement)

Project Maturity: Alpha (Feature complete, testing phase) Release Timeline: 2-3 weeks for alpha release Target Users: Homelab enthusiasts, self-hosters, system administrators