6.6 KiB
6.6 KiB
Session Summary: Pack Registry Phase 3 - Enhanced Installation Process
Date: 2024-01-22 Duration: ~2 hours Status: ✅ Complete
Objectives Achieved
Phase 3 successfully enhanced the pack installation system with:
- ✅ Installation metadata tracking (database table + repository)
- ✅ Pack storage management with versioning
- ✅ Checksum generation CLI command
- ✅ Enhanced error handling (I/O error type)
- ✅ Integrity verification utilities
Key Deliverables
1. Database Schema
- Migration:
20260122000001_pack_installation_metadata.sql - Table:
pack_installation(18 columns) - Tracks: source, checksum, timestamp, user, method, storage path
2. Installation Metadata System
- Model:
PackInstallation+CreatePackInstallation - Repository:
PackInstallationRepository(195 lines) - Full CRUD operations with specialized queries
3. Storage Management
- Module:
crates/common/src/pack_registry/storage.rs(394 lines) - Features:
- Versioned storage:
{base_dir}/{pack_ref}-{version}/ - Atomic install/uninstall operations
- SHA256 checksum calculation for directories and files
- Deterministic hashing with sorted file order
- Versioned storage:
4. CLI Checksum Command
- Command:
attune pack checksum <path> - Outputs: Table, JSON, YAML formats
- Flag:
--jsongenerates registry index entry template - Helps pack authors generate checksums for publishing
5. Enhanced API Endpoint
- Updated:
POST /api/v1/packs/install - New Flow:
- Install to temp location
- Register in database
- Move to permanent versioned storage
- Calculate checksum
- Store installation metadata
- Cleanup temp files
6. Error Handling
- Added:
Error::Iovariant to common error enum - Helper:
Error::io()constructor - Integration: API middleware handles I/O errors
Files Created
migrations/20260122000001_pack_installation_metadata.sqlcrates/common/src/pack_registry/storage.rscrates/common/src/repositories/pack_installation.rswork-summary/2024-01-22-pack-registry-phase3.mdwork-summary/session-2024-01-22-phase3-summary.md
Files Modified
Cargo.toml- Added walkdir dependencycrates/common/Cargo.toml- Added walkdir dependencycrates/common/src/models.rs- Added PackInstallation modelscrates/common/src/error.rs- Added Io error variantcrates/common/src/pack_registry/mod.rs- Exported storage utilitiescrates/common/src/repositories/mod.rs- Exported PackInstallationRepositorycrates/api/src/routes/packs.rs- Enhanced install_pack endpointcrates/api/src/middleware/error.rs- Handle Io errorscrates/cli/src/commands/pack.rs- Added checksum commandwork-summary/TODO.md- Updated Phase 3 statusCHANGELOG.md- Added Phase 3 entrydocs/testing-status.md- Added Pack Registry testing section
Code Statistics
- Lines Added: ~1,200
- New Database Tables: 1
- New Repositories: 1
- New CLI Commands: 1
- New Public APIs: 3 (PackStorage, PackInstallationRepository, checksum utilities)
Testing Status
✅ Unit Tests Present
- Storage path resolution
- Checksum calculation (file and directory)
- Checksum parsing and validation
- Install source helpers
❌ Integration Tests Needed
- End-to-end installation workflow (all source types)
- Pack installation repository CRUD operations
- Storage management operations
- Registry client HTTP/cache behavior
- CLI command testing
- API endpoint testing
Note: All Phase 3 code compiles successfully. Testing is the next priority.
Build Status
✅ Successful compilation:
attune-common- No errorsattune-api- No errors (2 minor warnings about unused variables)attune-cli- No errors (4 minor warnings)
❌ Pre-existing issue:
attune-sensor- Missing webhook fields (unrelated to Phase 3)
Dependencies Added
walkdir = "2.4"- Recursive directory traversal for checksum calculation
Security Enhancements
- Tamper Detection: Directory checksums detect unauthorized modifications
- Audit Trail: Complete installation provenance in database
- Verification: Checksum validation ensures pack integrity
- User Attribution: Tracks who installed each pack
Usage Examples
Generate Pack Checksum
# Simple output
attune pack checksum /path/to/my-pack
# Generate registry index entry
attune pack checksum /path/to/my-pack --json
Install Pack (Automatic Metadata Tracking)
curl -X POST http://localhost:8080/api/v1/packs/install \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: application/json" \
-d '{
"source": "https://github.com/example/pack",
"ref_spec": "v1.0.0",
"force": false,
"skip_tests": false
}'
Next Steps (Phase 4)
-
Dependency Validation
- Check runtime requirements (Python/Node.js versions)
- Validate pack dependencies
- Version constraint checking (semver)
-
Enhanced Features
- Progress indicators during installation
--skip-depsflag- Rollback support on failed upgrades
-
Index Generation Tools (Phase 5)
attune pack index-entryCLI commandattune pack index-updateCLI command- CI/CD integration examples
-
Comprehensive Testing
- Integration tests for all installation workflows
- Repository tests
- API endpoint tests
- CLI command tests
Documentation Status
✅ Complete:
- Phase 3 work summary (379 lines)
- CHANGELOG entry
- TODO updates
- Testing status documentation
📝 Outstanding:
- User-facing pack installation guide
- Registry hosting guide
- CI/CD integration guide
Lessons Learned
- Error Handling: Adding a dedicated
Ioerror variant improved error clarity significantly - Metadata Tracking: Database-backed installation metadata provides essential audit trail
- Checksums: Deterministic directory hashing requires sorted file traversal
- Storage Management: Versioned paths prevent conflicts and enable rollbacks
- CLI Tools: Developer-focused tools (checksum command) essential for ecosystem growth
Conclusion
Phase 3 successfully transforms the pack installation system from basic file operations to a production-ready solution with:
- Complete audit trail
- Integrity verification
- Proper storage management
- Developer tools
- Security and traceability
The foundation is now ready for dependency validation, rollback support, and advanced pack management features.
Status: ✅ Production-ready implementation, pending integration tests