From ebfc01d9275af4cc0f3ad7f1823f6abd3a606ca0 Mon Sep 17 00:00:00 2001 From: ImBenji Date: Sun, 17 Aug 2025 21:57:09 +0100 Subject: [PATCH] Add Waylume Manifesto and update API routes for peer management --- TODO.md | 194 +++++++++++++++++++++++++++++++++++++++++++++++++++ endpoints.md | 144 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 338 insertions(+) create mode 100644 TODO.md create mode 100644 endpoints.md diff --git a/TODO.md b/TODO.md new file mode 100644 index 0000000..7d7d2b4 --- /dev/null +++ b/TODO.md @@ -0,0 +1,194 @@ +# Waylume Server Node - Production Readiness TODO + +## Self-Managing Node Infrastructure +- [x] Automatic server registration in `waylume_servers` table +- [x] Continuous heartbeat monitoring and health reporting +- [x] Geolocation integration for client server selection +- [x] Zero-touch deployment with Docker +- [x] Self-recovery for WireGuard interface failures +- [x] Resource management and peer lifecycle automation +- [ ] **HIGH PRIORITY**: Implement server load balancing registration +- [ ] **HIGH PRIORITY**: Add automatic failover mechanisms +- [ ] Multi-region deployment coordination +- [ ] Server capacity monitoring and reporting +- [ ] Automatic scaling triggers based on load + +## WireGuard Management (Core Service) +- [x] WireGuard interface initialization (`wg0` on `10.0.0.1/24`) +- [x] Dynamic peer creation with unique keys and IP assignments +- [x] Peer isolation enforcement (iptables rules) +- [x] Traffic control implementation (HTB-based speed limiting) +- [x] Data quota enforcement (iptables quota management) +- [x] Automatic peer cleanup and configuration removal +- [x] IP subnet management (`10.0.0.2` - `10.255.255.254`) +- [ ] **MEDIUM PRIORITY**: WireGuard interface health monitoring +- [ ] Peer connection quality metrics +- [ ] Advanced traffic shaping policies +- [ ] Network performance optimization + +## Internal API Endpoints (Supabase Edge Functions Only) +- [x] POST /api/peers (called by `connection-request` edge function) +- [x] POST /api/peers/delete (called by session cleanup processes) +- [x] POST /api/peers/speed-limit (called by subscription management) +- [x] POST /api/peers/data-cap (called by usage monitoring systems) +- [x] Basic error handling with HTTP status codes +- [x] JSON request/response handling +- [x] Input validation for required parameters +- [ ] **MEDIUM PRIORITY**: GET /api/peers (for internal monitoring) +- [ ] **MEDIUM PRIORITY**: GET /api/peers/{id} (for session management) +- [ ] **LOW PRIORITY**: Add pagination for peer listings +- [ ] Server health endpoints for load balancer integration +- [ ] Internal metrics endpoints for monitoring systems +- [ ] Peer connection quality reporting endpoints +- [ ] **LOW PRIORITY**: API versioning strategy +- [ ] **LOW PRIORITY**: OpenAPI documentation for internal APIs + +## Supabase Edge Functions Integration +- [x] Integration with `connection-request` function for peer creation +- [x] Session tracking through `vpn_sessions` table +- [x] Configuration delivery through Supabase to Flutter clients +- [x] Server registration in `waylume_servers` table for `vpn-nodes-list` +- [ ] **HIGH PRIORITY**: Implement proper edge function authentication +- [ ] **HIGH PRIORITY**: Add request validation from edge functions +- [ ] **MEDIUM PRIORITY**: Implement edge function request signing +- [ ] Circuit breaker for Supabase connectivity issues +- [ ] Retry logic for failed edge function communications +- [ ] Edge function timeout handling +- [ ] Rate limiting coordination with edge functions + +## Ecosystem Integration (Flutter Client & Supabase) +- [x] Server discovery through `vpn-nodes-list` edge function +- [x] Geolocation data provision for Flutter map interface +- [x] VPN session creation workflow with client +- [x] Heartbeat system for server availability status +- [ ] **MEDIUM PRIORITY**: Integration with subscription management (speed-limit/data-cap) +- [ ] **MEDIUM PRIORITY**: Support for Stripe-driven service tier enforcement +- [ ] **LOW PRIORITY**: Real-time connection status updates to client +- [ ] **LOW PRIORITY**: Usage analytics reporting for client dashboard +- [ ] Support for payment history and account management flows +- [ ] Integration with trial period and subscription state changes + +## Security & Network Isolation +- [x] Port 3000 restricted to internal access (no direct client access) +- [x] Peer isolation through iptables rules +- [x] WireGuard peer-to-peer communication prevention +- [ ] **HIGH PRIORITY**: Network firewall rules for Supabase-only access +- [ ] **HIGH PRIORITY**: Implement secure communication with edge functions +- [ ] **MEDIUM PRIORITY**: Add request origin validation +- [ ] Security audit of iptables rules and WireGuard configuration +- [ ] Implement secure key storage and rotation +- [ ] Network segmentation for additional security +- [ ] Intrusion detection for API access patterns + +## Monitoring & Observability +- [x] Basic request logging with timestamps +- [x] Client IP and user agent tracking +- [x] VPN session monitoring and health checks +- [x] Connection status detection (alive/dead peers) +- [ ] **HIGH PRIORITY**: Add comprehensive health check endpoints for load balancers +- [ ] Implement metrics collection (Prometheus/OpenTelemetry) +- [ ] Add structured logging with log levels +- [ ] Monitor WireGuard interface status +- [ ] Track peer connection metrics and analytics +- [ ] Implement alerting for server issues +- [ ] Add distributed tracing support +- [ ] Resource usage monitoring (CPU, memory, network) + +## Error Handling & Resilience +- [x] Basic API error responses +- [x] Process error handling for system commands +- [x] Graceful degradation for missing WireGuard tools +- [ ] **HIGH PRIORITY**: Implement graceful shutdown handling +- [ ] Add retry logic for Supabase operations +- [ ] Improve error responses with more detailed messages +- [ ] Add circuit breaker pattern for external dependencies +- [ ] Implement backup/recovery procedures +- [ ] Handle WireGuard interface failures +- [ ] Add database connection pooling and failover + +## Configuration Management +- [x] Environment variable support (.env files) +- [x] Docker environment configuration +- [x] Supabase client configuration +- [x] Automatic environment detection +- [ ] **MEDIUM PRIORITY**: Configuration validation on startup +- [ ] Move hardcoded values to configuration files +- [ ] Add environment-specific configurations +- [ ] Add support for configuration hot-reloading +- [ ] Document all environment variables +- [ ] Add configuration templates for different deployments + +## Docker & Infrastructure +- [x] Complete Docker setup with WireGuard tools +- [x] Network capabilities (NET_ADMIN) configuration +- [x] Device access (/dev/net/tun) mapping +- [x] Port mapping (API 3000, WireGuard 51820) +- [x] Volume mounting for WireGuard runtime +- [x] Restart policy configuration +- [ ] Multi-stage Docker builds for smaller images +- [ ] Add Kubernetes deployment manifests +- [ ] Implement blue-green deployment strategy +- [ ] Container security scanning in CI/CD +- [ ] Infrastructure as code (Terraform/CloudFormation) +- [ ] Multi-region deployment support + +## Performance & Scalability +- [x] Efficient peer creation/deletion operations +- [x] Optimized traffic control implementation +- [ ] Implement connection pooling for database operations +- [ ] Add caching layer for frequently accessed data +- [ ] Load testing and performance benchmarking +- [ ] Implement horizontal scaling strategies +- [ ] Optimize memory usage and garbage collection +- [ ] Performance monitoring and profiling + +## Testing & Quality Assurance +- [x] Basic API endpoint testing script +- [x] End-to-end workflow testing +- [x] Response validation testing +- [ ] Add unit tests for all services +- [ ] Implement integration tests +- [ ] Add automated testing in CI/CD pipeline +- [ ] Load testing for concurrent connections +- [ ] Security penetration testing +- [ ] Performance regression testing + +## Data Management +- [x] Session monitoring and peer tracking +- [ ] Implement persistent peer data storage +- [ ] Add peer usage analytics and reporting +- [ ] Implement data retention policies +- [ ] Add data backup and recovery procedures +- [ ] Implement audit logging for compliance +- [ ] Add peer lifecycle management + +## Documentation & Compliance +- [x] Comprehensive README with API examples +- [x] Docker deployment instructions +- [x] Network architecture documentation +- [ ] Add deployment guides for different platforms +- [ ] Create troubleshooting documentation +- [ ] Add detailed API documentation with examples +- [ ] Document security best practices +- [ ] Add compliance documentation (GDPR, etc.) +- [ ] Create operational runbooks + +## High Priority for Production (Self-Managing Node) +1. **🔴 CRITICAL**: Edge function authentication and request validation +2. **🔴 CRITICAL**: Network firewall rules (Supabase-only access) +3. **🔴 CRITICAL**: Server load balancing and failover mechanisms +4. **🟡 HIGH**: Health check endpoints for load balancers +5. **🟡 HIGH**: Graceful shutdown and recovery handling +6. **🟡 HIGH**: Comprehensive monitoring and alerting +7. **🟡 HIGH**: Automated scaling triggers +8. **🟡 HIGH**: Circuit breaker for Supabase connectivity + +## Current Status Summary (Waylume Node Architecture) +✅ **Self-Managing Foundation**: Zero-touch deployment with automatic registration +✅ **WireGuard Service**: Complete VPN functionality with traffic control and isolation +✅ **Supabase Integration**: Edge function integration with session management +✅ **Docker Infrastructure**: Production-ready containerization with network capabilities +✅ **Monitoring Base**: Heartbeat system with basic session tracking +⚠️ **Security Architecture**: No edge function authentication or network isolation +⚠️ **Resilience Gap**: No failover, circuit breakers, or scaling automation +⚠️ **Observability Gap**: Basic logging only, no metrics or comprehensive health checks \ No newline at end of file diff --git a/endpoints.md b/endpoints.md new file mode 100644 index 0000000..a96688c --- /dev/null +++ b/endpoints.md @@ -0,0 +1,144 @@ +# API Endpoints + +## Peer Management + +--- + +### `GET /api/peers` +Returns peers currently on the WireGuard interface with optional status filtering. + +**Query Parameters:** +- `status` (optional): Filter by peer status (`ALIVE` or `DEAD`) + +**Examples:** +- `GET /api/peers` - Returns all peers +- `GET /api/peers?status=ALIVE` - Returns only active peers +- `GET /api/peers?status=DEAD` - Returns only inactive peers + +**Response:** +```json +{ + "success": true, + "peers": [ + { + "public_key": "abc123...", + "ip_address": "10.0.0.5", + "last_handshake": "2024-01-01T12:00:00Z", + "minutes_since_handshake": 5, + "status": "ALIVE" + } + ], + "total_count": 3, + "filter": "ALIVE" +} +``` + +--- + +### `POST /api/peer` +Creates a new peer and returns peer configuration along with server details. + +**Response:** +```json +{ + "peer": { + "ip": "10.0.0.5", + "privateKey": "...", + "publicKey": "..." + }, + "server": { + "publicKey": "...", + "endpoint": "1.2.3.4:51820" + }, + "success": true +} +``` + +--- + +### `DELETE /api/peer/` +Removes a peer from the WireGuard interface. + +**URL Parameter:** +- `publicKey` - The peer's public key + +**Example:** `DELETE /api/peer/abc123def456...` + +**Response: +```json +{ + "success": true, + "message": "Peer deleted successfully" +} +``` + +--- + +### `GET /api/peer//config` +**Status:** Not implemented - returns 404. + +**URL Parameter:** +- `publicKey` - The peer's public key + +**Example:** `GET /api/peer/abc123def456.../config` + +Peer configuration retrieval is not available as peer info is not stored persistently. + +--- + +### `PATCH /api/peer//speed-limit` +Sets traffic control speed limits for a peer. + +**URL Parameter:** +- `publicKey` - The peer's public key + +**Example:** `PATCH /api/peer/abc123def456.../speed-limit` + +**Request Body:** +```json +{ + "bytesPerSecond": 1048576 +} +``` + +**Response:** +```json +{ + "success": true, + "message": "Speed limit set successfully" +} +``` + +--- + +### `PATCH /api/peer//data-cap` +Sets data usage quotas for a peer. + +**URL Parameter:** +- `publicKey` - The peer's public key + +**Example:** `PATCH /api/peer/abc123def456.../data-cap` + +**Request Body:** +```json +{ + "quotaBytes": 1073741824 +} +``` + +**Response:** +```json +{ + "success": true, + "message": "Data cap set successfully" +} +``` + +--- + +## Status Values + +- `"ALIVE"` - Last handshake within 150 seconds +- `"DEAD"` - Last handshake >150 seconds ago +- `"No handshake yet"` - Peer exists but never had a handshake +- `"Peer not found in WireGuard"` - Peer doesn't exist in WG interface \ No newline at end of file