CI/CD Integration with Ephemeral Deployment Model (#14)

* feat: Complete migration from Prefect to Temporal

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

* feat: Add Python fuzzing vertical with Atheris integration

This commit implements a complete Python fuzzing workflow using Atheris:

## Python Worker (workers/python/)
- Dockerfile with Python 3.11, Atheris, and build tools
- Generic worker.py for dynamic workflow discovery
- requirements.txt with temporalio, boto3, atheris dependencies
- Added to docker-compose.temporal.yaml with dedicated cache volume

## AtherisFuzzer Module (backend/toolbox/modules/fuzzer/)
- Reusable module extending BaseModule
- Auto-discovers fuzz targets (fuzz_*.py, *_fuzz.py, fuzz_target.py)
- Recursive search to find targets in nested directories
- Dynamically loads TestOneInput() function
- Configurable max_iterations and timeout
- Real-time stats callback support for live monitoring
- Returns findings as ModuleFinding objects

## Atheris Fuzzing Workflow (backend/toolbox/workflows/atheris_fuzzing/)
- Temporal workflow for orchestrating fuzzing
- Downloads user code from MinIO
- Executes AtherisFuzzer module
- Uploads results to MinIO
- Cleans up cache after execution
- metadata.yaml with vertical: python for routing

## Test Project (test_projects/python_fuzz_waterfall/)
- Demonstrates stateful waterfall vulnerability
- main.py with check_secret() that leaks progress
- fuzz_target.py with Atheris TestOneInput() harness
- Complete README with usage instructions

## Backend Fixes
- Fixed parameter merging in REST API endpoints (workflows.py)
- Changed workflow parameter passing from positional args to kwargs (manager.py)
- Default parameters now properly merged with user parameters

## Testing
 Worker discovered AtherisFuzzingWorkflow
 Workflow executed end-to-end successfully
 Fuzz target auto-discovered in nested directories
 Atheris ran 100,000 iterations
 Results uploaded and cache cleaned

* chore: Complete Temporal migration with updated CLI/SDK/docs

This commit includes all remaining Temporal migration changes:

## CLI Updates (cli/)
- Updated workflow execution commands for Temporal
- Enhanced error handling and exceptions
- Updated dependencies in uv.lock

## SDK Updates (sdk/)
- Client methods updated for Temporal workflows
- Updated models for new workflow execution
- Updated dependencies in uv.lock

## Documentation Updates (docs/)
- Architecture documentation for Temporal
- Workflow concept documentation
- Resource management documentation (new)
- Debugging guide (new)
- Updated tutorials and how-to guides
- Troubleshooting updates

## README Updates
- Main README with Temporal instructions
- Backend README
- CLI README
- SDK README

## Other
- Updated IMPLEMENTATION_STATUS.md
- Removed old vulnerable_app.tar.gz

These changes complete the Temporal migration and ensure the
CLI/SDK work correctly with the new backend.

* fix: Use positional args instead of kwargs for Temporal workflows

The Temporal Python SDK's start_workflow() method doesn't accept
a 'kwargs' parameter. Workflows must receive parameters as positional
arguments via the 'args' parameter.

Changed from:
  args=workflow_args  # Positional arguments

This fixes the error:
  TypeError: Client.start_workflow() got an unexpected keyword argument 'kwargs'

Workflows now correctly receive parameters in order:
- security_assessment: [target_id, scanner_config, analyzer_config, reporter_config]
- atheris_fuzzing: [target_id, target_file, max_iterations, timeout_seconds]
- rust_test: [target_id, test_message]

* fix: Filter metadata-only parameters from workflow arguments

SecurityAssessmentWorkflow was receiving 7 arguments instead of 2-5.
The issue was that target_path and volume_mode from default_parameters
were being passed to the workflow, when they should only be used by
the system for configuration.

Now filters out metadata-only parameters (target_path, volume_mode)
before passing arguments to workflow execution.

* refactor: Remove Prefect leftovers and volume mounting legacy

Complete cleanup of Prefect migration artifacts:

Backend:
- Delete registry.py and workflow_discovery.py (Prefect-specific files)
- Remove Docker validation from setup.py (no longer needed)
- Remove ResourceLimits and VolumeMount models
- Remove target_path and volume_mode from WorkflowSubmission
- Remove supported_volume_modes from API and discovery
- Clean up metadata.yaml files (remove volume/path fields)
- Simplify parameter filtering in manager.py

SDK:
- Remove volume_mode parameter from client methods
- Remove ResourceLimits and VolumeMount models
- Remove Prefect error patterns from docker_logs.py
- Clean up WorkflowSubmission and WorkflowMetadata models

CLI:
- Remove Volume Modes display from workflow info

All removed features are Prefect-specific or Docker volume mounting
artifacts. Temporal workflows use MinIO storage exclusively.

* feat: Add comprehensive test suite and benchmark infrastructure

- Add 68 unit tests for fuzzer, scanner, and analyzer modules
- Implement pytest-based test infrastructure with fixtures
- Add 6 performance benchmarks with category-specific thresholds
- Configure GitHub Actions for automated testing and benchmarking
- Add test and benchmark documentation

Test coverage:
- AtherisFuzzer: 8 tests
- CargoFuzzer: 14 tests
- FileScanner: 22 tests
- SecurityAnalyzer: 24 tests

All tests passing (68/68)
All benchmarks passing (6/6)

* fix: Resolve all ruff linting violations across codebase

Fixed 27 ruff violations in 12 files:
- Removed unused imports (Depends, Dict, Any, Optional, etc.)
- Fixed undefined workflow_info variable in workflows.py
- Removed dead code with undefined variables in atheris_fuzzer.py
- Changed f-string to regular string where no placeholders used

All files now pass ruff checks for CI/CD compliance.

* fix: Configure CI for unit tests only

- Renamed docker-compose.temporal.yaml → docker-compose.yml for CI compatibility
- Commented out integration-tests job (no integration tests yet)
- Updated test-summary to only depend on lint and unit-tests

CI will now run successfully with 68 unit tests. Integration tests can be added later.

* feat: Add CI/CD integration with ephemeral deployment model

Implements comprehensive CI/CD support for FuzzForge with on-demand worker management:

**Worker Management (v0.7.0)**
- Add WorkerManager for automatic worker lifecycle control
- Auto-start workers from stopped state when workflows execute
- Auto-stop workers after workflow completion
- Health checks and startup timeout handling (90s default)

**CI/CD Features**
- `--fail-on` flag: Fail builds based on SARIF severity levels (error/warning/note/info)
- `--export-sarif` flag: Export findings in SARIF 2.1.0 format
- `--auto-start`/`--auto-stop` flags: Control worker lifecycle
- Exit code propagation: Returns 1 on blocking findings, 0 on success

**Exit Code Fix**
- Add `except typer.Exit: raise` handlers at 3 critical locations
- Move worker cleanup to finally block for guaranteed execution
- Exit codes now propagate correctly even when build fails

**CI Scripts & Examples**
- ci-start.sh: Start FuzzForge services with health checks
- ci-stop.sh: Clean shutdown with volume preservation option
- GitHub Actions workflow example (security-scan.yml)
- GitLab CI pipeline example (.gitlab-ci.example.yml)
- docker-compose.ci.yml: CI-optimized compose file with profiles

**OSS-Fuzz Integration**
- New ossfuzz_campaign workflow for running OSS-Fuzz projects
- OSS-Fuzz worker with Docker-in-Docker support
- Configurable campaign duration and project selection

**Documentation**
- Comprehensive CI/CD integration guide (docs/how-to/cicd-integration.md)
- Updated architecture docs with worker lifecycle details
- Updated workspace isolation documentation
- CLI README with worker management examples

**SDK Enhancements**
- Add get_workflow_worker_info() endpoint
- Worker vertical metadata in workflow responses

**Testing**
- All workflows tested: security_assessment, atheris_fuzzing, secret_detection, cargo_fuzzing
- All monitoring commands tested: stats, crashes, status, finding
- Full CI pipeline simulation verified
- Exit codes verified for success/failure scenarios

Ephemeral CI/CD model: ~3-4GB RAM, ~60-90s startup, runs entirely in CI containers.

* fix: Resolve ruff linting violations in CI/CD code

- Remove unused variables (run_id, defaults, result)
- Remove unused imports
- Fix f-string without placeholders

All CI/CD integration files now pass ruff checks.
This commit is contained in:
tduhamel42
2025-10-14 10:13:45 +02:00
committed by GitHub
parent 987c49569c
commit 60ca088ecf
167 changed files with 26101 additions and 5703 deletions
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"""
Temporal integration for FuzzForge.
Handles workflow execution, monitoring, and management.
"""
from .manager import TemporalManager
from .discovery import WorkflowDiscovery
__all__ = ["TemporalManager", "WorkflowDiscovery"]
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"""
Workflow Discovery for Temporal
Discovers workflows from the toolbox/workflows directory
and provides metadata about available workflows.
"""
import logging
import yaml
from pathlib import Path
from typing import Dict, Any
from pydantic import BaseModel, Field, ConfigDict
logger = logging.getLogger(__name__)
class WorkflowInfo(BaseModel):
"""Information about a discovered workflow"""
name: str = Field(..., description="Workflow name")
path: Path = Field(..., description="Path to workflow directory")
workflow_file: Path = Field(..., description="Path to workflow.py file")
metadata: Dict[str, Any] = Field(..., description="Workflow metadata from YAML")
workflow_type: str = Field(..., description="Workflow class name")
vertical: str = Field(..., description="Vertical (worker type) for this workflow")
model_config = ConfigDict(arbitrary_types_allowed=True)
class WorkflowDiscovery:
"""
Discovers workflows from the filesystem.
Scans toolbox/workflows/ for directories containing:
- metadata.yaml (required)
- workflow.py (required)
Each workflow declares its vertical (rust, android, web, etc.)
which determines which worker pool will execute it.
"""
def __init__(self, workflows_dir: Path):
"""
Initialize workflow discovery.
Args:
workflows_dir: Path to the workflows directory
"""
self.workflows_dir = workflows_dir
if not self.workflows_dir.exists():
self.workflows_dir.mkdir(parents=True, exist_ok=True)
logger.info(f"Created workflows directory: {self.workflows_dir}")
async def discover_workflows(self) -> Dict[str, WorkflowInfo]:
"""
Discover workflows by scanning the workflows directory.
Returns:
Dictionary mapping workflow names to their information
"""
workflows = {}
logger.info(f"Scanning for workflows in: {self.workflows_dir}")
for workflow_dir in self.workflows_dir.iterdir():
if not workflow_dir.is_dir():
continue
# Skip special directories
if workflow_dir.name.startswith('.') or workflow_dir.name == '__pycache__':
continue
metadata_file = workflow_dir / "metadata.yaml"
if not metadata_file.exists():
logger.debug(f"No metadata.yaml in {workflow_dir.name}, skipping")
continue
workflow_file = workflow_dir / "workflow.py"
if not workflow_file.exists():
logger.warning(
f"Workflow {workflow_dir.name} has metadata but no workflow.py, skipping"
)
continue
try:
# Parse metadata
with open(metadata_file) as f:
metadata = yaml.safe_load(f)
# Validate required fields
if 'name' not in metadata:
logger.warning(f"Workflow {workflow_dir.name} metadata missing 'name' field")
metadata['name'] = workflow_dir.name
if 'vertical' not in metadata:
logger.warning(
f"Workflow {workflow_dir.name} metadata missing 'vertical' field"
)
continue
# Infer workflow class name from metadata or use convention
workflow_type = metadata.get('workflow_class')
if not workflow_type:
# Convention: convert snake_case to PascalCase + Workflow
# e.g., rust_test -> RustTestWorkflow
parts = workflow_dir.name.split('_')
workflow_type = ''.join(part.capitalize() for part in parts) + 'Workflow'
# Create workflow info
info = WorkflowInfo(
name=metadata['name'],
path=workflow_dir,
workflow_file=workflow_file,
metadata=metadata,
workflow_type=workflow_type,
vertical=metadata['vertical']
)
workflows[info.name] = info
logger.info(
f"✓ Discovered workflow: {info.name} "
f"(vertical: {info.vertical}, class: {info.workflow_type})"
)
except Exception as e:
logger.error(
f"Error discovering workflow {workflow_dir.name}: {e}",
exc_info=True
)
continue
logger.info(f"Discovered {len(workflows)} workflows")
return workflows
def get_workflows_by_vertical(
self,
workflows: Dict[str, WorkflowInfo],
vertical: str
) -> Dict[str, WorkflowInfo]:
"""
Filter workflows by vertical.
Args:
workflows: All discovered workflows
vertical: Vertical name to filter by
Returns:
Filtered workflows dictionary
"""
return {
name: info
for name, info in workflows.items()
if info.vertical == vertical
}
def get_available_verticals(self, workflows: Dict[str, WorkflowInfo]) -> list[str]:
"""
Get list of all verticals from discovered workflows.
Args:
workflows: All discovered workflows
Returns:
List of unique vertical names
"""
return list(set(info.vertical for info in workflows.values()))
@staticmethod
def get_metadata_schema() -> Dict[str, Any]:
"""
Get the JSON schema for workflow metadata.
Returns:
JSON schema dictionary
"""
return {
"type": "object",
"required": ["name", "version", "description", "author", "vertical", "parameters"],
"properties": {
"name": {
"type": "string",
"description": "Workflow name"
},
"version": {
"type": "string",
"pattern": "^\\d+\\.\\d+\\.\\d+$",
"description": "Semantic version (x.y.z)"
},
"vertical": {
"type": "string",
"description": "Vertical worker type (rust, android, web, etc.)"
},
"description": {
"type": "string",
"description": "Workflow description"
},
"author": {
"type": "string",
"description": "Workflow author"
},
"category": {
"type": "string",
"enum": ["comprehensive", "specialized", "fuzzing", "focused"],
"description": "Workflow category"
},
"tags": {
"type": "array",
"items": {"type": "string"},
"description": "Workflow tags for categorization"
},
"requirements": {
"type": "object",
"required": ["tools", "resources"],
"properties": {
"tools": {
"type": "array",
"items": {"type": "string"},
"description": "Required security tools"
},
"resources": {
"type": "object",
"required": ["memory", "cpu", "timeout"],
"properties": {
"memory": {
"type": "string",
"pattern": "^\\d+[GMK]i$",
"description": "Memory limit (e.g., 1Gi, 512Mi)"
},
"cpu": {
"type": "string",
"pattern": "^\\d+m?$",
"description": "CPU limit (e.g., 1000m, 2)"
},
"timeout": {
"type": "integer",
"minimum": 60,
"maximum": 7200,
"description": "Workflow timeout in seconds"
}
}
}
}
},
"parameters": {
"type": "object",
"description": "Workflow parameters schema"
},
"default_parameters": {
"type": "object",
"description": "Default parameter values"
},
"required_modules": {
"type": "array",
"items": {"type": "string"},
"description": "Required module names"
}
}
}
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"""
Temporal Manager - Workflow execution and management
Handles:
- Workflow discovery from toolbox
- Workflow execution (submit to Temporal)
- Status monitoring
- Results retrieval
"""
import logging
import os
from pathlib import Path
from typing import Dict, Optional, Any
from uuid import uuid4
from temporalio.client import Client, WorkflowHandle
from temporalio.common import RetryPolicy
from datetime import timedelta
from .discovery import WorkflowDiscovery, WorkflowInfo
from src.storage import S3CachedStorage
logger = logging.getLogger(__name__)
class TemporalManager:
"""
Manages Temporal workflow execution for FuzzForge.
This class:
- Discovers available workflows from toolbox
- Submits workflow executions to Temporal
- Monitors workflow status
- Retrieves workflow results
"""
def __init__(
self,
workflows_dir: Optional[Path] = None,
temporal_address: Optional[str] = None,
temporal_namespace: str = "default",
storage: Optional[S3CachedStorage] = None
):
"""
Initialize Temporal manager.
Args:
workflows_dir: Path to workflows directory (default: toolbox/workflows)
temporal_address: Temporal server address (default: from env or localhost:7233)
temporal_namespace: Temporal namespace
storage: Storage backend for file uploads (default: S3CachedStorage)
"""
if workflows_dir is None:
workflows_dir = Path("toolbox/workflows")
self.temporal_address = temporal_address or os.getenv(
'TEMPORAL_ADDRESS',
'localhost:7233'
)
self.temporal_namespace = temporal_namespace
self.discovery = WorkflowDiscovery(workflows_dir)
self.workflows: Dict[str, WorkflowInfo] = {}
self.client: Optional[Client] = None
# Initialize storage backend
self.storage = storage or S3CachedStorage()
logger.info(
f"TemporalManager initialized: {self.temporal_address} "
f"(namespace: {self.temporal_namespace})"
)
async def initialize(self):
"""Initialize the manager by discovering workflows and connecting to Temporal."""
try:
# Discover workflows
self.workflows = await self.discovery.discover_workflows()
if not self.workflows:
logger.warning("No workflows discovered")
else:
logger.info(
f"Discovered {len(self.workflows)} workflows: "
f"{list(self.workflows.keys())}"
)
# Connect to Temporal
self.client = await Client.connect(
self.temporal_address,
namespace=self.temporal_namespace
)
logger.info(f"✓ Connected to Temporal: {self.temporal_address}")
except Exception as e:
logger.error(f"Failed to initialize Temporal manager: {e}", exc_info=True)
raise
async def close(self):
"""Close Temporal client connection."""
if self.client:
# Temporal client doesn't need explicit close in Python SDK
pass
async def get_workflows(self) -> Dict[str, WorkflowInfo]:
"""
Get all discovered workflows.
Returns:
Dictionary mapping workflow names to their info
"""
return self.workflows
async def get_workflow(self, name: str) -> Optional[WorkflowInfo]:
"""
Get workflow info by name.
Args:
name: Workflow name
Returns:
WorkflowInfo or None if not found
"""
return self.workflows.get(name)
async def upload_target(
self,
file_path: Path,
user_id: str,
metadata: Optional[Dict[str, Any]] = None
) -> str:
"""
Upload target file to storage.
Args:
file_path: Local path to file
user_id: User ID
metadata: Optional metadata
Returns:
Target ID for use in workflow execution
"""
target_id = await self.storage.upload_target(file_path, user_id, metadata)
logger.info(f"Uploaded target: {target_id}")
return target_id
async def run_workflow(
self,
workflow_name: str,
target_id: str,
workflow_params: Optional[Dict[str, Any]] = None,
workflow_id: Optional[str] = None
) -> WorkflowHandle:
"""
Execute a workflow.
Args:
workflow_name: Name of workflow to execute
target_id: Target ID (from upload_target)
workflow_params: Additional workflow parameters
workflow_id: Optional workflow ID (generated if not provided)
Returns:
WorkflowHandle for monitoring/results
Raises:
ValueError: If workflow not found or client not initialized
"""
if not self.client:
raise ValueError("Temporal client not initialized. Call initialize() first.")
# Get workflow info
workflow_info = self.workflows.get(workflow_name)
if not workflow_info:
raise ValueError(f"Workflow not found: {workflow_name}")
# Generate workflow ID if not provided
if not workflow_id:
workflow_id = f"{workflow_name}-{str(uuid4())[:8]}"
# Prepare workflow input arguments
workflow_params = workflow_params or {}
# Build args list: [target_id, ...workflow_params values]
# The workflow parameters are passed as individual positional args
workflow_args = [target_id]
# Add parameters in order based on workflow signature
# For security_assessment: scanner_config, analyzer_config, reporter_config
# For atheris_fuzzing: target_file, max_iterations, timeout_seconds
if workflow_params:
workflow_args.extend(workflow_params.values())
# Determine task queue from workflow vertical
vertical = workflow_info.metadata.get("vertical", "default")
task_queue = f"{vertical}-queue"
logger.info(
f"Starting workflow: {workflow_name} "
f"(id={workflow_id}, queue={task_queue}, target={target_id})"
)
try:
# Start workflow execution with positional arguments
handle = await self.client.start_workflow(
workflow=workflow_info.workflow_type, # Workflow class name
args=workflow_args, # Positional arguments
id=workflow_id,
task_queue=task_queue,
retry_policy=RetryPolicy(
initial_interval=timedelta(seconds=1),
maximum_interval=timedelta(minutes=1),
maximum_attempts=3
)
)
logger.info(f"✓ Workflow started: {workflow_id}")
return handle
except Exception as e:
logger.error(f"Failed to start workflow {workflow_name}: {e}", exc_info=True)
raise
async def get_workflow_status(self, workflow_id: str) -> Dict[str, Any]:
"""
Get workflow execution status.
Args:
workflow_id: Workflow execution ID
Returns:
Status dictionary with workflow state
Raises:
ValueError: If client not initialized or workflow not found
"""
if not self.client:
raise ValueError("Temporal client not initialized")
try:
# Get workflow handle
handle = self.client.get_workflow_handle(workflow_id)
# Try to get result (non-blocking describe)
description = await handle.describe()
status = {
"workflow_id": workflow_id,
"status": description.status.name,
"start_time": description.start_time.isoformat() if description.start_time else None,
"execution_time": description.execution_time.isoformat() if description.execution_time else None,
"close_time": description.close_time.isoformat() if description.close_time else None,
"task_queue": description.task_queue,
}
logger.info(f"Workflow {workflow_id} status: {status['status']}")
return status
except Exception as e:
logger.error(f"Failed to get workflow status: {e}", exc_info=True)
raise
async def get_workflow_result(
self,
workflow_id: str,
timeout: Optional[timedelta] = None
) -> Any:
"""
Get workflow execution result (blocking).
Args:
workflow_id: Workflow execution ID
timeout: Maximum time to wait for result
Returns:
Workflow result
Raises:
ValueError: If client not initialized
TimeoutError: If timeout exceeded
"""
if not self.client:
raise ValueError("Temporal client not initialized")
try:
handle = self.client.get_workflow_handle(workflow_id)
logger.info(f"Waiting for workflow result: {workflow_id}")
# Wait for workflow to complete and get result
if timeout:
# Use asyncio timeout if provided
import asyncio
result = await asyncio.wait_for(handle.result(), timeout=timeout.total_seconds())
else:
result = await handle.result()
logger.info(f"✓ Workflow {workflow_id} completed")
return result
except Exception as e:
logger.error(f"Failed to get workflow result: {e}", exc_info=True)
raise
async def cancel_workflow(self, workflow_id: str) -> None:
"""
Cancel a running workflow.
Args:
workflow_id: Workflow execution ID
Raises:
ValueError: If client not initialized
"""
if not self.client:
raise ValueError("Temporal client not initialized")
try:
handle = self.client.get_workflow_handle(workflow_id)
await handle.cancel()
logger.info(f"✓ Workflow cancelled: {workflow_id}")
except Exception as e:
logger.error(f"Failed to cancel workflow: {e}", exc_info=True)
raise
async def list_workflows(
self,
filter_query: Optional[str] = None,
limit: int = 100
) -> list[Dict[str, Any]]:
"""
List workflow executions.
Args:
filter_query: Optional Temporal list filter query
limit: Maximum number of results
Returns:
List of workflow execution info
Raises:
ValueError: If client not initialized
"""
if not self.client:
raise ValueError("Temporal client not initialized")
try:
workflows = []
# Use Temporal's list API
async for workflow in self.client.list_workflows(filter_query):
workflows.append({
"workflow_id": workflow.id,
"workflow_type": workflow.workflow_type,
"status": workflow.status.name,
"start_time": workflow.start_time.isoformat() if workflow.start_time else None,
"close_time": workflow.close_time.isoformat() if workflow.close_time else None,
"task_queue": workflow.task_queue,
})
if len(workflows) >= limit:
break
logger.info(f"Listed {len(workflows)} workflows")
return workflows
except Exception as e:
logger.error(f"Failed to list workflows: {e}", exc_info=True)
raise