NxMesh-old/docs/roadmap.md

NxMesh Project Roadmap

Overview

This document outlines the development phases and milestones for NxMesh. The project is divided into four major phases, each building upon the previous one.

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Phase 1: Foundation (Months 1-3)

Goal: Build a working MVP with basic master-agent communication and nginx configuration management.

Milestone 1.1: Project Setup and Core Infrastructure

Target: Week 2

Task	Description	Status
[ ]	Set up Rust workspace structure (master, agent, shared)	🔲
[ ]	Configure CI/CD pipeline (GitHub Actions)	🔲
[ ]	Set up database schema with SeaORM migrations	🔲
[ ]	Create development environment (devcontainer)	🔲
[ ]	Set up testing framework (unit, integration)	🔲

Deliverables:

• Working development environment
• Database schema for organizations, workspaces, agents
• CI pipeline with linting and testing

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Milestone 1.2: Master - Core API

Target: Week 5

Task	Description	Status
[ ]	Implement Axum-based REST API server	🔲
[ ]	JWT authentication middleware	🔲
[ ]	CRUD endpoints for Organizations	🔲
[ ]	CRUD endpoints for Workspaces	🔲
[ ]	CRUD endpoints for Agents	🔲
[ ]	PostgreSQL persistence layer	🔲

Deliverables:

• REST API for basic resource management
• JWT authentication working
• API documentation (OpenAPI)

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Milestone 1.3: Master - Agent Communication

Target: Week 7

Task	Description	Status
[ ]	gRPC server implementation (Tonic)	🔲
[ ]	Bidirectional streaming protocol	🔲
[ ]	Agent registration flow	🔲
[ ]	Token-based authentication for agents	🔲
[ ]	Agent heartbeat/health monitoring	🔲
[ ]	WebSocket fallback for events	🔲

Deliverables:

• Master can accept agent connections
• Agent registration and authentication works
• Health status tracking

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Milestone 1.4: Agent - Core Functionality

Target: Week 9

Task	Description	Status
[ ]	Agent CLI and configuration	🔲
[ ]	gRPC client for master communication	🔲
[ ]	Automatic reconnection with backoff	🔲
[ ]	Nginx process management (Docker sidecar PID sharing)	🔲
[ ]	Health check reporting	🔲
[ ]	Local config caching	🔲

Deliverables:

• Agent binary that connects to master
• Nginx lifecycle management (Docker sidecar mode)
• Health reporting

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Milestone 1.5: Configuration Management

Target: Week 11

Task	Description	Status
[ ]	VirtualHost CRUD API	🔲
[ ]	Upstream CRUD API	🔲
[ ]	Handlebars template engine integration	🔲
[ ]	Config rendering on agent	🔲
[ ]	Nginx config validation (nginx -t)	🔲
[ ]	Graceful reload on config change	🔲

Deliverables:

• End-to-end config push: Master → Agent → Nginx
• Basic virtual host and upstream management
• Template-based nginx config generation

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Milestone 1.6: Web Admin Console - Foundation

Target: Week 13

Task	Description	Status
[ ]	React + Vite project setup	🔲
[ ]	Authentication UI (login/logout)	🔲
[ ]	Dashboard layout and navigation	🔲
[ ]	Agent list and detail views	🔲
[ ]	Basic virtual host form	🔲
[ ]	WebSocket integration for real-time updates	🔲

Deliverables:

• Functional Web UI
• Agent management via UI
• Basic configuration editing

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Phase 1 Completion Criteria

• Master and Agent communicate via gRPC
• Nginx configs can be pushed from Master to Agent
• Web UI for basic management
• Docker sidecar deployment working
• Documentation complete

Estimated Effort: 3 months Team Size: 2-3 engineers

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Phase 2: Resilience and Observability (Months 4-5)

Goal: Make the system production-ready with HA, monitoring, and robust failure handling.

Milestone 2.1: High Availability - Master Clustering

Target: Week 15

Task	Description	Status
[ ]	Raft consensus integration (raft-rs)	🔲
[ ]	Leader election	🔲
[ ]	State replication across masters	🔲
[ ]	Agent connection failover	🔲
[ ]	Cluster health monitoring	🔲

Deliverables:

• Multiple master instances can form a cluster
• Automatic failover on master failure
• No single point of failure

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Milestone 2.2: Certificate Management

Target: Week 17

Task	Description	Status
[ ]	ACME client integration (acme-rs)	🔲
[ ]	Let's Encrypt HTTP-01 challenge	🔲
[ ]	Certificate storage (encrypted)	🔲
[ ]	Automatic renewal	🔲
[ ]	Certificate distribution to agents	🔲
[ ]	Expiration monitoring and alerts	🔲

Deliverables:

• Automatic SSL certificate provisioning
• Certificate renewal before expiry
• UI for certificate management

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Milestone 2.3: Observability Stack

Target: Week 19

Task	Description	Status
[ ]	OpenTelemetry integration	🔲
[ ]	Structured logging (tracing)	🔲
[ ]	Prometheus metrics endpoint (agent)	🔲
[ ]	Custom metrics collection	🔲
[ ]	Health check dashboard	🔲
[ ]	Alert configuration	🔲

Deliverables:

• Metrics visible in Prometheus
• Distributed traces for config pushes
• Health dashboard in Web UI

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Milestone 2.4: Enhanced Failure Handling

Target: Week 21

Task	Description	Status
[ ]	Configuration drift detection	🔲
[ ]	Auto-healing (config sync)	🔲
[ ]	Circuit breaker for master connection	🔲
[ ]	Nginx crash detection and restart	🔲
[ ]	Config rollback on validation failure	🔲
[ ]	Bulk operations and queue management	🔲

Deliverables:

• System self-heals from common failures
• Config drift automatically corrected
• Robust reconnection logic

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Phase 2 Completion Criteria

• Master clustering with Raft
• Automatic SSL certificates
• Full observability (metrics, logs, traces)
• Production-grade failure handling
• Performance benchmarks

Estimated Effort: 2 months Team Size: 2-3 engineers

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Phase 3: Advanced Traffic Management (Months 6-7)

Goal: Add enterprise-grade traffic management features.

Milestone 3.1: Advanced Load Balancing

Target: Week 23

Task	Description	Status
[ ]	Multiple load balancing algorithms	🔲
[ ]	Health checks for upstream servers	🔲
[ ]	Circuit breaker for upstreams	🔲
[ ]	Retry policies	🔲
[ ]	Connection pooling	🔲
[ ]	Upstream status dashboard	🔲

Deliverables:

• Advanced upstream configuration
• Health check visualization
• Circuit breaker metrics

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Milestone 3.2: Rate Limiting and WAF

Target: Week 25

Task	Description	Status
[ ]	Rate limiting rules (IP, user, global)	🔲
[ ]	Rate limiting zones	🔲
[ ]	Basic WAF rules (ModSecurity integration)	🔲
[ ]	IP allowlist/blocklist	🔲
[ ]	Geo-blocking	🔲
[ ]	Rate limit analytics	🔲

Deliverables:

• Configurable rate limiting
• Basic WAF protection
• Security event dashboard

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Milestone 3.3: Traffic Routing and Canary

Target: Week 27

Task	Description	Status
[ ]	Header-based routing	🔲
[ ]	Weight-based traffic splitting	🔲
[ ]	Canary deployment support	🔲
[ ]	A/B testing configuration	🔲
[ ]	Blue-green deployment	🔲
[ ]	Traffic analytics	🔲

Deliverables:

• Advanced traffic routing
• Canary deployment UI
• Traffic split visualization

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Milestone 3.4: Access Log Aggregation

Target: Week 29

Task	Description	Status
[ ]	Nginx access log parsing	🔲
[ ]	Log streaming to master	🔲
[ ]	Log storage and indexing	🔲
[ ]	Log query interface	🔲
[ ]	Real-time log tailing	🔲
[ ]	Log-based alerting	🔲

Deliverables:

• Centralized access logs
• Log search and filtering
• Log-based metrics

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Phase 3 Completion Criteria

• Advanced load balancing and health checks
• Rate limiting and basic WAF
• Canary and A/B testing
• Access log aggregation
• Traffic analytics dashboard

Estimated Effort: 2 months Team Size: 2-3 engineers

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Phase 4: Enterprise Features (Months 8-10)

Goal: Enterprise readiness with multi-tenancy, RBAC, and advanced integrations.

Milestone 4.1: Multi-tenancy and RBAC

Target: Week 31

Task	Description	Status
[ ]	Organization isolation	🔲
[ ]	Workspace-scoped resources	🔲
[ ]	Role-based access control	🔲
[ ]	User management API	🔲
[ ]	API key management	🔲
[ ]	Audit logging	🔲

Deliverables:

• Full multi-tenancy
• Granular permissions
• Audit trail

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Milestone 4.2: Kubernetes Integration

Target: Week 33

Task	Description	Status
[ ]	Kubernetes operator	🔲
[ ]	CRD definitions	🔲
[ ]	Helm chart	🔲
[ ]	Service discovery integration	🔲
[ ]	Ingress controller mode	🔲
[ ]	K8s-native agent deployment	🔲

Deliverables:

• Kubernetes operator
• Helm chart for easy deployment
• Ingress controller functionality

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Milestone 4.3: External Integrations

Target: Week 35

Task	Description	Status
[ ]	Terraform provider	🔲
[ ]	GitOps integration (Git sync)	🔲
[ ]	Webhook support	🔲
[ ]	Slack/Discord notifications	🔲
[ ]	PagerDuty/Opsgenie integration	🔲
[ ]	DNS provider integration (Route53, Cloudflare)	🔲

Deliverables:

• Infrastructure as Code support
• GitOps workflows
• Notification channels

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Milestone 4.4: Performance and Scale

Target: Week 37

Task	Description	Status
[ ]	Connection pooling optimization	🔲
[ ]	Config caching improvements	🔲
[ ]	Database query optimization	🔲
[ ]	Horizontal scaling tests	🔲
[ ]	Load testing (10k+ agents)	🔲
[ ]	Performance tuning documentation	🔲

Deliverables:

• Performance benchmarks
• Scaling guidelines
• Optimization recommendations

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Milestone 4.5: Enterprise Security

Target: Week 39

Task	Description	Status
[ ]	mTLS for all communications	🔲
[ ]	Secret encryption at rest	🔲
[ ]	HSM integration	🔲
[ ]	SSO/SAML integration	🔲
[ ]	Security scanning (SAST/DAST)	🔲
[ ]	Compliance documentation (SOC2)	🔲

Deliverables:

• Enterprise security features
• Compliance documentation
• Security audit

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Phase 4 Completion Criteria

• Full RBAC and multi-tenancy
• Kubernetes operator
• External integrations (Terraform, GitOps)
• Proven scalability (10k+ agents)
• Enterprise security compliance

Estimated Effort: 3 months Team Size: 3-4 engineers

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Timeline Summary

Month 1-3:   ████████████████████████████████████████ Phase 1: Foundation
Month 4-5:   ████████████████████                    Phase 2: Resilience
Month 6-7:   ████████████████████                    Phase 3: Advanced
Month 8-10:  ██████████████████████████              Phase 4: Enterprise

Week:        1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16 17 18 19 20
             |--M1--|--M2--|--M3--|--M4--|--M5--|--M6--|

Week:        21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
             |--M7--|--M8--|--M9--|--M10-|--M11-|--M12-|--M13-|--M14-|

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Resource Requirements

Phase 1

• Backend Engineers: 2
• Frontend Engineer: 1
• Total Person-Months: 9

Phase 2

• Backend Engineers: 2
• Frontend Engineer: 1 (part-time)
• DevOps Engineer: 1 (part-time)
• Total Person-Months: 7

Phase 3

• Backend Engineers: 2
• Frontend Engineer: 1
• Total Person-Months: 6

Phase 4

• Backend Engineers: 2
• Frontend Engineer: 1
• DevOps Engineer: 1
• Security Engineer: 1 (part-time)
• Total Person-Months: 10

Total Project: ~32 person-months

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Risk Assessment

Risk	Probability	Impact	Mitigation
Raft complexity delays HA	Medium	High	Start with single master, add HA later
gRPC performance issues	Low	Medium	Implement WebSocket fallback early
Nginx reload edge cases	Medium	High	Extensive testing, rollback capability
Team scaling challenges	Medium	Medium	Document architecture, modular design
Integration complexity	Medium	Medium	Clear APIs, contract testing