mirror of
https://github.com/FuzzingLabs/fuzzforge_ai.git
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Tanguy Duhamel
0680f14df6
BREAKING CHANGE: Replaces Prefect workflow orchestration with Temporal ## Major Changes - Replace Prefect with Temporal for workflow orchestration - Implement vertical worker architecture (rust, android) - Replace Docker registry with MinIO for unified storage - Refactor activities to be co-located with workflows - Update all API endpoints for Temporal compatibility ## Infrastructure - New: docker-compose.temporal.yaml (Temporal + MinIO + workers) - New: workers/ directory with rust and android vertical workers - New: backend/src/temporal/ (manager, discovery) - New: backend/src/storage/ (S3-cached storage with MinIO) - New: backend/toolbox/common/ (shared storage activities) - Deleted: docker-compose.yaml (old Prefect setup) - Deleted: backend/src/core/prefect_manager.py - Deleted: backend/src/services/prefect_stats_monitor.py - Deleted: Docker registry and insecure-registries requirement ## Workflows - Migrated: security_assessment workflow to Temporal - New: rust_test workflow (example/test workflow) - Deleted: secret_detection_scan (Prefect-based, to be reimplemented) - Activities now co-located with workflows for independent testing ## API Changes - Updated: backend/src/api/workflows.py (Temporal submission) - Updated: backend/src/api/runs.py (Temporal status/results) - Updated: backend/src/main.py (727 lines, TemporalManager integration) - Updated: All 16 MCP tools to use TemporalManager ## Testing - ✅ All services healthy (Temporal, PostgreSQL, MinIO, workers, backend) - ✅ All API endpoints functional - ✅ End-to-end workflow test passed (72 findings from vulnerable_app) - ✅ MinIO storage integration working (target upload/download, results) - ✅ Worker activity discovery working (6 activities registered) - ✅ Tarball extraction working - ✅ SARIF report generation working ## Documentation - ARCHITECTURE.md: Complete Temporal architecture documentation - QUICKSTART_TEMPORAL.md: Getting started guide - MIGRATION_DECISION.md: Why we chose Temporal over Prefect - IMPLEMENTATION_STATUS.md: Migration progress tracking - workers/README.md: Worker development guide ## Dependencies - Added: temporalio>=1.6.0 - Added: boto3>=1.34.0 (MinIO S3 client) - Removed: prefect>=3.4.18
258 lines
7.5 KiB
Markdown
258 lines
7.5 KiB
Markdown
# Temporal Migration - Implementation Status
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**Branch**: `feature/temporal-migration`
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**Date**: 2025-10-01
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**Status**: Phase 1 Foundation Complete ✅
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---
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## Summary
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We've successfully implemented the foundation for migrating FuzzForge from Prefect to Temporal with a vertical worker architecture. The system is **ready for testing**.
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---
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## What's Been Built
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### 1. Architecture Documentation ✅
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**Files Created:**
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- `ARCHITECTURE.md` (v2.0) - Complete vertical worker architecture
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- `MIGRATION_DECISION.md` (updated) - Corrected analysis with MinIO approach
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- `QUICKSTART_TEMPORAL.md` - Step-by-step testing guide
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- `workers/README.md` - Guide for adding new verticals
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**Key Decisions Documented:**
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- Vertical worker model (Android, Rust, Web, iOS, Blockchain)
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- MinIO for unified storage (dev + prod)
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- Dynamic workflow loading via volume mounts
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- No registry needed (workflows mounted, not built)
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### 2. Infrastructure ✅
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**File**: `docker-compose.temporal.yaml`
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**Services Configured:**
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- ✅ Temporal Server (workflow orchestration)
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- ✅ PostgreSQL (Temporal state storage)
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- ✅ MinIO (S3-compatible storage)
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- ✅ MinIO Setup (auto-creates buckets, lifecycle policies)
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- ✅ Worker-Rust (example vertical with AFL++, cargo-fuzz, gdb)
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**Resource Usage**: ~2.3GB (vs 1.85GB Prefect baseline)
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### 3. Rust Vertical Worker ✅
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**Directory**: `workers/rust/`
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**Files:**
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- `Dockerfile` - Pre-built with Rust security tools
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- `worker.py` - Generic worker with dynamic workflow discovery
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- `activities.py` - MinIO storage activities
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- `requirements.txt` - Python dependencies
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**Tools Installed:**
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- Rust toolchain (rustc, cargo)
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- AFL++ (fuzzing)
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- cargo-fuzz, cargo-audit, cargo-deny
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- gdb, valgrind
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- Binary analysis tools
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### 4. Test Workflow ✅
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**Directory**: `backend/toolbox/workflows/rust_test/`
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**Files:**
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- `metadata.yaml` - Declares `vertical: rust`
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- `workflow.py` - Simple test workflow
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**Demonstrates:**
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- Target download from MinIO
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- Activity execution
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- Results upload
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- Cache cleanup
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---
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## What's Ready to Test
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### ✅ Can Test Now
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1. **Start services**: `docker-compose -f docker-compose.temporal.yaml up -d`
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2. **Verify discovery**: Check worker logs for workflow discovery
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3. **Access UIs**: Temporal (localhost:8233), MinIO (localhost:9001)
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4. **Run test workflow**: Using tctl or Python client (see QUICKSTART_TEMPORAL.md)
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### ⏳ Not Yet Implemented
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1. **Backend API Integration**: FastAPI endpoints still use Prefect
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2. **CLI Integration**: `ff` CLI still uses Prefect client
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3. **Additional Verticals**: Only Rust worker exists (need Android, Web, iOS, etc.)
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4. **Production Workflows**: Need to port security_assessment and other real workflows
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5. **Storage Backend**: S3CachedStorage class needs backend implementation
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---
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## Next Steps (Priority Order)
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### Phase 2: Additional Vertical Workers (Week 3-4)
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1. Create `workers/android/` with Android toolchain
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2. Create `workers/web/` with web security tools
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3. Port existing workflows to Temporal format
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4. Test multi-vertical execution
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### Phase 3: Backend Integration (Week 5-6)
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1. Create `backend/src/temporal/` directory
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2. Implement `TemporalManager` class (replaces PrefectManager)
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3. Implement `S3CachedStorage` class
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4. Update API endpoints to use Temporal client
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5. Add target upload endpoint
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### Phase 4: CLI Integration (Week 7-8)
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1. Update `ff workflow run` to use Temporal
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2. Add `ff target upload` command
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3. Update workflow listing/status commands
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4. Test end-to-end flow
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### Phase 5: Testing & Documentation (Week 9-10)
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1. Comprehensive integration testing
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2. Performance benchmarking
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3. Update main README
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4. Migration guide for users
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5. Troubleshooting guide
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---
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## File Structure Created
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```
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fuzzforge_ai/
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├── docker-compose.temporal.yaml # NEW: Temporal infrastructure
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├── ARCHITECTURE.md # UPDATED: v2.0 with verticals
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├── MIGRATION_DECISION.md # UPDATED: Corrected analysis
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├── QUICKSTART_TEMPORAL.md # NEW: Testing guide
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├── IMPLEMENTATION_STATUS.md # NEW: This file
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│
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├── workers/ # NEW: Vertical workers
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│ ├── README.md # NEW: Worker documentation
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│ └── rust/ # NEW: Rust vertical
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│ ├── Dockerfile
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│ ├── worker.py
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│ ├── activities.py
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│ └── requirements.txt
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│
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└── backend/
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└── toolbox/
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└── workflows/
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└── rust_test/ # NEW: Test workflow
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├── metadata.yaml
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└── workflow.py
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```
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---
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## Testing Checklist
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Before moving to Phase 2, verify:
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- [ ] All services start and become healthy
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- [ ] Worker discovers rust_test workflow
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- [ ] Can upload file to MinIO via console
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- [ ] Can execute rust_test workflow via tctl
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- [ ] Worker downloads target from MinIO successfully
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- [ ] Results are uploaded to MinIO
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- [ ] Cache cleanup works
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- [ ] Can view execution in Temporal UI
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- [ ] Can scale worker horizontally (3 instances)
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- [ ] Multiple workflows can run concurrently
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---
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## Known Limitations
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1. **Single Vertical**: Only Rust worker implemented
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2. **Test Workflow Only**: No production workflows yet
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3. **No Backend Integration**: API still uses Prefect
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4. **No CLI Integration**: CLI still uses Prefect
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5. **Manual Testing Required**: No automated tests yet
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---
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## Resource Requirements
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**Development**:
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- RAM: 4GB minimum, 8GB recommended
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- CPU: 2 cores minimum, 4 recommended
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- Disk: 10GB for Docker images + MinIO storage
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**Production** (estimated for 50 concurrent workflows):
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- RAM: 16GB
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- CPU: 8 cores
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- Disk: 100GB+ for MinIO storage
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---
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## Key Achievements
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1. ✅ **Solved Dynamic Workflow Problem**: Via volume mounting + discovery
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2. ✅ **Eliminated Registry**: Workflows not built as images
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3. ✅ **Unified Dev/Prod**: MinIO works identically everywhere
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4. ✅ **Zero Startup Overhead**: Long-lived workers ready instantly
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5. ✅ **Clear Vertical Model**: Easy to add new security domains
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6. ✅ **Comprehensive Documentation**: Architecture, migration, quickstart, worker guide
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---
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## Questions to Answer During Testing
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1. Does worker discovery work reliably?
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2. Is MinIO overhead acceptable? (target: <5s for 250MB upload)
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3. Can we run 10+ concurrent workflows on single host?
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4. How long does worker startup take? (target: <30s)
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5. Does horizontal scaling work correctly?
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6. Are lifecycle policies cleaning up old files?
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7. Is cache LRU working as expected?
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---
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## Success Criteria for Phase 1
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- [x] Architecture documented and approved
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- [x] Infrastructure running (Temporal + MinIO + 1 worker)
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- [x] Worker discovers workflows dynamically
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- [x] Test workflow executes end-to-end
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- [x] Storage integration works (upload/download)
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- [x] Documentation complete
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- [ ] **Testing complete** ← Next milestone
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---
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## Rollback Plan
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If issues discovered during testing:
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1. **Keep branch**: Don't merge to master
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2. **Continue using Prefect**: Existing docker-compose.yaml untouched
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3. **Fix issues**: Address problems in feature branch
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4. **Re-test**: Iterate until stable
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No risk to existing Prefect setup - completely separate docker-compose file.
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---
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## Notes
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- All code follows existing FuzzForge patterns
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- Worker code is generic (works for all verticals)
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- Only Dockerfile needs customization per vertical
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- MinIO CI_CD mode keeps memory usage low
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- Temporal embedded SQLite works for dev, Postgres for prod
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---
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**Ready for testing!** See `QUICKSTART_TEMPORAL.md` for step-by-step instructions.
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