Commit Graph

3 Commits

Author SHA1 Message Date
ee0c5a2c3c Phase 2 Step 3: Implement Background Job Queue
Implemented APScheduler integration for background scan execution,
enabling async job processing without blocking HTTP requests.

## Changes

### Background Jobs (web/jobs/)
- scan_job.py - Execute scans in background threads
  - execute_scan() with isolated database sessions
  - Comprehensive error handling and logging
  - Scan status lifecycle tracking
  - Timing and error message storage

### Scheduler Service (web/services/scheduler_service.py)
- SchedulerService class for job management
- APScheduler BackgroundScheduler integration
- ThreadPoolExecutor for concurrent jobs (max 3 workers)
- queue_scan() - Immediate job execution
- Job monitoring: list_jobs(), get_job_status()
- Graceful shutdown handling

### Flask Integration (web/app.py)
- init_scheduler() function
- Scheduler initialization in app factory
- Stored scheduler in app context (app.scheduler)

### Database Schema (migration 003)
- Added scan timing fields:
  - started_at - Scan execution start time
  - completed_at - Scan execution completion time
  - error_message - Error details for failed scans

### Service Layer Updates (web/services/scan_service.py)
- trigger_scan() accepts scheduler parameter
- Queues background jobs after creating scan record
- get_scan_status() includes new timing and error fields
- _save_scan_to_db() sets completed_at timestamp

### API Updates (web/api/scans.py)
- POST /api/scans passes scheduler to trigger_scan()
- Scans now execute in background automatically

### Model Updates (web/models.py)
- Added started_at, completed_at, error_message to Scan model

### Testing (tests/test_background_jobs.py)
- 13 unit tests for background job execution
- Scheduler initialization and configuration tests
- Job queuing and status tracking tests
- Scan timing field tests
- Error handling and storage tests
- Integration test for full workflow (skipped by default)

## Features

- Async scan execution without blocking HTTP requests
- Concurrent scan support (configurable max workers)
- Isolated database sessions per background thread
- Scan lifecycle tracking: created → running → completed/failed
- Error messages captured and stored in database
- Job monitoring and management capabilities
- Graceful shutdown waits for running jobs

## Implementation Notes

- Scanner runs in subprocess from background thread
- Docker provides necessary privileges (--privileged, --network host)
- Each job gets isolated SQLAlchemy session (avoid locking)
- Job IDs follow pattern: scan_{scan_id}
- Background jobs survive across requests
- Failed jobs store error messages in database

## Documentation (docs/ai/PHASE2.md)
- Updated progress: 6/14 days complete (43%)
- Marked Step 3 as complete
- Added detailed implementation notes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-14 09:24:00 -06:00
6c4905d6c1 Phase 2 Step 2: Implement Scan API Endpoints
Implemented all 5 scan management endpoints with comprehensive error
handling, logging, and integration tests.

## Changes

### API Endpoints (web/api/scans.py)
- POST /api/scans - Trigger new scan with config file validation
- GET /api/scans - List scans with pagination and status filtering
- GET /api/scans/<id> - Retrieve scan details with all relationships
- DELETE /api/scans/<id> - Delete scan and associated files
- GET /api/scans/<id>/status - Poll scan status for long-running scans

### Features
- Comprehensive error handling (400, 404, 500)
- Structured logging with appropriate levels
- Input validation via validators
- Consistent JSON error format
- SQLAlchemy error handling with graceful degradation
- HTTP status codes following REST conventions

### Testing (tests/test_scan_api.py)
- 24 integration tests covering all endpoints
- Empty/populated scan lists
- Pagination with multiple pages
- Status filtering
- Error scenarios (invalid input, not found, etc.)
- Complete workflow integration test

### Test Infrastructure (tests/conftest.py)
- Flask app fixture with test database
- Flask test client fixture
- Database session fixture compatible with app context
- Sample scan fixture for testing

### Documentation (docs/ai/PHASE2.md)
- Updated progress: 4/14 days complete (29%)
- Marked Step 2 as complete
- Added implementation details and testing results

## Implementation Notes

- All endpoints use ScanService for business logic separation
- Scan triggering returns immediately; client polls status endpoint
- Background job execution will be added in Step 3
- Authentication will be added in Step 4

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-14 09:13:30 -06:00
d7c68a2be8 Phase 2 Step 1: Implement database and service layer
Complete the foundation for Phase 2 by implementing the service layer,
utilities, and comprehensive test suite. This establishes the core
business logic for scan management.

Service Layer:
- Add ScanService class with complete scan lifecycle management
  * trigger_scan() - Create scan record and prepare for execution
  * get_scan() - Retrieve scan with all related data (eager loading)
  * list_scans() - Paginated scan list with status filtering
  * delete_scan() - Remove scan from DB and delete all files
  * get_scan_status() - Poll current scan status and progress
  * _save_scan_to_db() - Persist scan results to database
  * _map_report_to_models() - Complex JSON-to-DB mapping logic

Database Mapping:
- Comprehensive mapping from scanner JSON output to normalized schema
- Handles nested relationships: sites → IPs → ports → services → certs → TLS
- Processes both TCP and UDP ports with expected/actual tracking
- Maps service detection results with HTTP/HTTPS information
- Stores SSL/TLS certificates with expiration tracking
- Records TLS version support and cipher suites
- Links screenshots to services

Utilities:
- Add pagination.py with PaginatedResult class
  * paginate() function for SQLAlchemy queries
  * validate_page_params() for input sanitization
  * Metadata: total, pages, has_prev, has_next, etc.

- Add validators.py with comprehensive validation functions
  * validate_config_file() - YAML structure and required fields
  * validate_scan_status() - Enum validation (running/completed/failed)
  * validate_scan_id() - Positive integer validation
  * validate_port() - Port range validation (1-65535)
  * validate_ip_address() - Basic IPv4 format validation
  * sanitize_filename() - Path traversal prevention

Database Migration:
- Add migration 002 for scan status index
- Optimizes queries filtering by scan status
- Timestamp index already exists from migration 001

Testing:
- Add pytest infrastructure with conftest.py
  * test_db fixture - Temporary SQLite database per test
  * sample_scan_report fixture - Realistic scanner output
  * sample_config_file fixture - Valid YAML config
  * sample_invalid_config_file fixture - For validation tests

- Add comprehensive test_scan_service.py (15 tests)
  * Test scan trigger with valid/invalid configs
  * Test scan retrieval (found/not found cases)
  * Test scan listing with pagination and filtering
  * Test scan deletion with cascade cleanup
  * Test scan status retrieval
  * Test database mapping from JSON to models
  * Test expected vs actual port flagging
  * Test certificate and TLS data mapping
  * Test full scan retrieval with all relationships
  * All tests passing

Files Added:
- web/services/__init__.py
- web/services/scan_service.py (545 lines)
- web/utils/pagination.py (153 lines)
- web/utils/validators.py (245 lines)
- migrations/versions/002_add_scan_indexes.py
- tests/__init__.py
- tests/conftest.py (142 lines)
- tests/test_scan_service.py (374 lines)

Next Steps (Step 2):
- Implement scan API endpoints in web/api/scans.py
- Add authentication decorators
- Integrate ScanService with API routes
- Test API endpoints with integration tests

Phase 2 Step 1 Complete ✓
2025-11-14 00:26:06 -06:00