906 lines
31 KiB
Markdown
906 lines
31 KiB
Markdown
# Aurelio Integration Plan: PikeOS → Aurelio Implementation
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## Overview
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This document maps the complete PikeOS 5.0 ecosystem to Aurelio cyber-physical brain implementation, establishing how PikeOS code generation workflows, safety-critical patterns, and architectural principles can be applied to agent-based orchestration and cyber-physical system control.
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**Strategic Context**: This integration supports the **Complete PikeOS 5.0 Parity Strategy** through **Path C (Aurelio Integration)**, providing agent-accelerated development (40-50% faster) across all PikeOS component categories within 15 months.
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## Mapping Overview
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```
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┌─────────────────────────────────────────────────────────┐
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│ PikeOS 5.0 Ecosystem │
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│ ┌─────────────┐ ┌──────────────┐ ┌─────────────┐ │
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│ │ XSD Schemas │──│ PikeOS │──│ Safety │ │
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│ │ (316) │ │ Source │ │ Patterns │ │
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│ └─────────────┘ │ Code │ │ (AUTOSAR) │ │
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│ └──────────────┘ └─────────────┘ │
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└─────────────────────────────────────────────────────────┘
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│
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│ Mapping Layer
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▼
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┌─────────────────────────────────────────────────────────┐
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│ Aurelio Cyber-Physical Brain │
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│ ┌─────────────┐ ┌──────────────┐ ┌─────────────┐ │
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│ │ Agent │──│ Graph │──│ Safety │ │
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│ │ Components │ │ Learning │ │ Monitoring │ │
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│ └─────────────┘ └──────────────┘ └─────────────┘ │
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└─────────────────────────────────────────────────────────┘
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```
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## Phase 1: XSD Workflow → Aurelio Code Generation
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### 1.1 Schema-Driven Agent Configuration
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**PikeOS Pattern**:
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```xml
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<!-- PikeOS component XSD -->
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<xs:complexType name="Component">
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<xs:sequence>
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<xs:element name="Description" type="xs:string"/>
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<xs:element name="Dependencies" type="Dependencies"/>
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<xs:element name="Parameters" type="Parameters"/>
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</xs:sequence>
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</xs:complexType>
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```
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**Aurelio Implementation**:
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```python
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class AurelioAgentComponent:
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"""Agent component based on PikeOS XSD patterns"""
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def __init__(self, schema: XSDSchema):
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self.description = schema.get_description()
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self.dependencies = schema.get_dependencies()
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self.parameters = schema.get_parameters()
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# PikeOS-style validation
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self._validate_component(schema)
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def _validate_component(self, schema: XSDSchema) -> bool:
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"""Validate component with PikeOS safety checks"""
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# Apply PikeOS UOSX_STAND_CHECK_PTR equivalent
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if not self._validate_parameters():
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raise AurelioSafetyError("Parameter validation failed")
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if not self._validate_dependencies():
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raise AurelioSafetyError("Dependency validation failed")
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return True
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```
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### 1.2 Code Generation Pipeline Mapping
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**PikeOS Eclipse Pipeline**:
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```
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XSD Schema → Ecore Model → Java Parser → C Code → Compiled Binary
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```
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**Aurelio Pipeline**:
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```
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XSD Schema → Aurelio Parser → Agent Model → Python/C++ Code → Agent Component
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```
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**Implementation**:
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```python
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class AurelioCodeGenerator:
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"""Code generator inspired by PikeOS Eclipse workflow"""
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def __init__(self):
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self.schema_processor = XSDSchemaProcessor()
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self.agent_generator = AgentComponentGenerator()
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self.validator = CodeValidator()
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def generate_agent_from_xsd(self, xsd_file: str) -> AgentComponent:
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"""Generate agent component from XSD schema"""
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# Process XSD schema
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schema = self.schema_processor.parse(xsd_file)
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# Validate schema constraints
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self.validator.validate_schema(schema)
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# Generate agent component
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agent = self.agent_generator.generate(schema)
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# Apply safety-critical patterns
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self._apply_safety_patterns(agent)
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return agent
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def _apply_safety_patterns(self, agent: AgentComponent):
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"""Apply PikeOS safety-critical patterns"""
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# Add bounds checking (UOSX_STAND_CHECK_PTR equivalent)
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agent.add_bounds_checking()
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# Add const correctness
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agent.add_const_correctness()
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# Add assertions (warn/warn_once equivalent)
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agent.add_safety_assertions()
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```
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## Phase 2: Safety-Critical Patterns → Aurelio Safety
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### 2.1 Memory Safety Patterns
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**PikeOS Pattern**:
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```c
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// PikeOS memory safety
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UOSX_STAND_CHECK_PTR(dst_void, length);
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UOSX_STAND_CHECK_PTR(src_void, length);
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if (ALIGNED2(size_t, d, i)) {
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// Aligned fast path
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}
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```
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**Aurelio Implementation**:
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```python
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class AurelioMemorySafety:
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"""Memory safety inspired by PikeOS patterns"""
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@staticmethod
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def check_pointer(ptr: bytes, length: int) -> bool:
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"""UOSX_STAND_CHECK_PTR equivalent for Python"""
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if not isinstance(ptr, (bytes, bytearray)):
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return False
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if length < 0 or length > len(ptr):
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return False
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return True
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@staticmethod
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def check_alignment(ptr: bytes, alignment: int) -> bool:
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"""ALIGNED2 equivalent for Python"""
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return (id(ptr) % alignment) == 0
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def safe_memory_operation(self, src: bytes, dst: bytearray, length: int) -> bool:
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"""Safe memory operation with PikeOS-style checks"""
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if not self.check_pointer(src, length):
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return False
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if not self.check_pointer(dst, length):
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return False
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# Perform aligned operation if possible
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if self.check_alignment(src, 8) and self.check_alignment(dst, 8):
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return self._aligned_copy(src, dst, length)
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else:
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return self._unaligned_copy(src, dst, length)
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```
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### 2.2 Assertions and Runtime Validation
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**PikeOS Pattern**:
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```c
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// PikeOS production-safe assertions
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#define warn(cond) if(!(cond)) p4_warning(__FILE__, __LINE__, #cond)
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#define warn_once(cond) ({ \
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static P4_atomic_t _wonce = P4_ATOMIC_INIT; \
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if (!(cond)) { \
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if (p4_atomic_cas(&_wonce, 0, 1) == TRUE) { \
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p4_warning(__FILE__, __LINE__, #cond); \
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} \
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} \
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})
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```
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**Aurelio Implementation**:
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```python
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class AurelioSafetyChecks:
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"""Production-safe assertions inspired by PikeOS"""
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@staticmethod
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def warn(condition: bool, context: str) -> None:
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"""PikeOS warn equivalent"""
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if not condition:
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Logger.safety_warning(f"Warning in {context}")
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@staticmethod
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def warn_once(condition: bool, context: str) -> None:
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"""PikeOS warn_once with atomic operation"""
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if not condition:
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# Use atomic operation for thread safety
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if AurelioSafetyChecks._atomic_flag.compare_and_set(False, True):
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Logger.safety_warning(f"One-time warning in {context}")
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@staticmethod
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def assert_condition(condition: bool, context: str) -> bool:
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"""Production-safe assertion"""
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if not condition:
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Logger.safety_error(f"Assertion failed in {context}")
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return False
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return True
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```
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## Phase 3: Component Architecture → Aurelio Agents
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### 3.1 Scheduler → Aurelio Thread Orchestrator
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**PikeOS Scheduler**:
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```c
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// PikeOS time partitioning and priority scheduling
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extern void schedule(void);
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extern void thread_wait(timeout_t timeout);
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extern void thread_wakeup(thread_t *thread);
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extern void thread_yield(void);
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```
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**Aurelio Thread Orchestrator**:
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```python
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class AurelioThreadOrchestrator:
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"""Thread orchestrator based on PikeOS scheduler patterns"""
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def __init__(self):
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self.time_partitioning = TimePartitioning()
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self.priority_manager = PriorityManager()
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self.preemption_monitor = PreemptionMonitor()
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self.ready_queue = ReadyQueue()
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def schedule_agent(self, agent: AurelioAgent, deadline: Deadline):
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"""Schedule agent with PikeOS-style safety"""
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# Apply PikeOS scheduling protocol
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self._validate_scheduling_conditions(agent)
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# Assign time partition
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self.time_partitioning.assign_partition(agent, deadline)
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# Set up priority management
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self.priority_manager.set_priority(agent, deadline.priority)
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# Enable preemption monitoring
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self.preemption_monitor.enable(agent)
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# Add to ready queue
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self.ready_queue.enqueue(agent)
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def agent_wait(self, agent: AurelioAgent, timeout: Timeout):
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"""Thread wait equivalent for agents"""
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# PikeOS waiting sequence protocol
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agent.release_critical_section_locks()
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self.ready_queue.remove(agent)
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agent.wait_for_event(timeout)
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def agent_wakeup(self, agent: AurelioAgent):
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"""Thread wakeup equivalent for agents"""
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# PikeOS wakeup sequence protocol
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self.ready_queue.enqueue(agent)
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agent.notify_event()
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def agent_yield(self, agent: AurelioAgent):
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"""Thread yield equivalent for agents"""
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# PikeOS yield protocol
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self.preemption_monitor.check_preemption_point(agent)
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self.ready_queue.yield(agent)
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```
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### 3.2 Memory Management → Aurelio Memory Manager
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**PikeOS Memory**:
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```c
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// PikeOS memory management
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extern void *kmalloc(size_t size);
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extern void kfree(void *ptr);
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extern void heap_validate(void);
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extern void garbage_collect(void);
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```
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**Aurelio Memory Manager**:
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```python
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class AurelioMemoryManager:
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"""Memory manager based on PikeOS patterns"""
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def __init__(self):
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self.bounds_checker = BoundsChecker()
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self.heap_protector = HeapProtector()
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self.garbage_collector = GarbageCollector()
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self.memory_partitioner = MemoryPartitioner()
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def allocate_safe(self, size: int, asil_level: ASILLevel) -> Optional[memory]:
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"""Safe allocation with PikeOS-style checks"""
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# PikeOS UOSX_STAND_CHECK_PTR validation
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if not self.bounds_checker.validate_size(size):
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raise MemoryError("Invalid size parameter")
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# Apply safety level protection
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memory = self.heap_protector.allocate(size, asil_level)
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if memory and asil_level == ASILLevel.D:
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self.garbage_collector.register_for_tracking(memory)
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return memory
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def free_safe(self, memory: memory) -> None:
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"""Safe memory deallocation"""
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# Validate before freeing
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if not self.heap_protector.validate_memory(memory):
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raise MemoryError("Invalid memory pointer")
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# Perform garbage collection if needed
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self.garbage_collector.collect_if_necessary()
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# Free memory
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self.heap_protector.free(memory)
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def validate_heap(self) -> bool:
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"""PikeOS heap_validate equivalent"""
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return self.heap_protector.validate_integrity()
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def collect_garbage(self) -> GarbageCollectionResult:
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"""PikeOS garbage_collect equivalent"""
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return self.garbage_collector.collect()
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```
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### 3.3 IPC → Aurelio Agent Communication
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**PikeOS IPC**:
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```c
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// PikeOS inter-process communication
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extern int ipc_send(thread_t *dest, void *msg, size_t len);
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extern int ipc_receive(thread_t *src, void *msg, size_t len);
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extern void ipc_mask_update(thread_t *thread, ipc_mask_t mask);
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```
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**Aurelio Agent Communication**:
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```python
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class AurelioAgentCommunication:
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"""Agent communication based on PikeOS IPC patterns"""
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def __init__(self):
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self.thread_locker = ThreadSafeLocking()
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self.queue_manager = SafeQueueManager()
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self.mask_manager = IPCMaskManager()
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self.protocol_validator = ProtocolValidator()
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def send_message_safe(self, sender: Agent, receiver: Agent, message: Message):
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"""PikeOS ipc_send equivalent for agents"""
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# Apply PikeOS IPC protocol
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self.thread_locker.acquire_thread_lock(sender)
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try:
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# Validate message
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if not self.protocol_validator.validate(message):
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raise CommunicationError("Invalid message format")
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# Check IPC mask
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if not self.mask_manager.check_permission(sender, receiver):
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raise CommunicationError("IPC permission denied")
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# Enqueue to receiver's queue
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self.queue_manager.enqueue(receiver, message)
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finally:
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self.thread_locker.release_thread_lock(sender)
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def receive_message_safe(self, receiver: Agent, timeout: Timeout) -> Optional[Message]:
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"""PikeOS ipc_receive equivalent for agents"""
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# Apply PikeOS receive sequence
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self.thread_locker.acquire_thread_lock(receiver)
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try:
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# Wait for message with timeout
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message = self.queue_manager.dequeue(receiver, timeout)
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if message:
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self.protocol_validator.validate_received(message)
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return message
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finally:
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self.thread_locker.release_thread_lock(receiver)
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def update_ipc_mask(self, agent: Agent, mask: IPCMask):
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"""PikeOS ipc_mask_update equivalent"""
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self.mask_manager.update_mask(agent, mask)
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self.queue_manager.apply_mask(agent, mask)
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```
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## Phase 4: Hypervisor Architecture → Aurelio Orchestration
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### 4.1 Virtual Machine Management → Aurelio Agent Sandbox
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**PikeOS VM Management**:
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```c
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// PikeOS VM lifecycle
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int universalisos_create_vm(vm_config_t *config, universalisos_vm_context_t **vm_out);
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int universalisos_start_vm(universalisos_vm_context_t *vm);
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int universalisos_stop_vm(universalisos_vm_context_t *vm);
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```
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**Aurelio Agent Sandbox**:
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```python
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class AurelioAgentSandbox:
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"""Agent sandbox based on PikeOS VM patterns"""
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def __init__(self):
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self.vm_manager = VirtualMachineManager()
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self.isolation_manager = IsolationManager()
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self.resource_quota_manager = ResourceQuotaManager()
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def create_agent_sandbox(self, agent_config: AgentConfig) -> AgentSandbox:
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"""Create agent sandbox with PikeOS VM isolation"""
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# Apply PikeOS VM creation safety
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sandbox = AgentSandbox(agent_config)
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# Set up memory isolation
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self.isolation_manager.setup_memory_partitioning(sandbox, agent_config.asil_level)
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# Configure resource quotas
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self.resource_quota_manager.set_quotas(sandbox, agent_config.resource_limits)
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# Enable safety monitoring
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self.enable_safety_monitoring(sandbox)
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return sandbox
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def start_agent(self, agent: Agent, sandbox: AgentSandbox):
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"""Start agent in sandbox with PikeOS safety"""
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# Validate sandbox state
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if not self.isolation_manager.validate_isolation(sandbox):
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raise SandboxError("Sandbox isolation validation failed")
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# Start agent with safety checks
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agent.start(sandbox)
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# Enable runtime monitoring
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self.enable_runtime_monitoring(agent, sandbox)
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def stop_agent(self, agent: Agent):
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"""Stop agent safely"""
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# Apply PikeOS VM stop safety protocol
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self.disable_runtime_monitoring(agent)
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self.isolation_manager.cleanup_resources(agent)
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agent.stop()
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```
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### 4.2 Time Partitioning → Aurelio Real-Time Scheduling
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**PikeOS Time Partitioning**:
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```c
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// PikeOS time partition enforcement
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void universalisos_enforce_time_partition(universalisos_vcpu_t *vcpu);
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bool universalisos_check_time_partition_compliance(universalisos_vm_context_t *vm);
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```
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**Aurelio Real-Time Scheduling**:
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```python
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class AurelioRealTimeScheduler:
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"""Real-time scheduling based on PikeOS time partitioning"""
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def __init__(self):
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self.time_partitioner = TimePartitioner()
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self.deadline_monitor = DeadlineMonitor()
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self.priority_inheritor = PriorityInheritor()
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def schedule_agent_with_deadline(self, agent: Agent, deadline: Deadline):
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"""Schedule agent with real-time deadline"""
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# Apply PikeOS time partitioning
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partition = self.time_partitioner.create_partition(agent, deadline)
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# Set up deadline monitoring
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self.deadline_monitor.enable(agent, deadline)
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# Configure priority inheritance
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self.priority_inheritor.setup(agent, deadline.priority)
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# Schedule in ready queue
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self.ready_queue.enqueue(agent, partition)
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def enforce_time_partition(self, agent: Agent):
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"""PikeOS time partition enforcement"""
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partition = self.time_partitioner.get_partition(agent)
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# Check time slice compliance
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if not partition.within_time_slice():
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self.deadline_monitor.check_deadline(agent)
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self.time_partitioner.enforce_deadline(agent)
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def handle_deadline_miss(self, agent: Agent):
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"""Handle deadline miss with PikeOS safety"""
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# Apply PikeOS deadline miss protocol
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self.deadline_monitor.log_deadline_miss(agent)
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self.priority_inheritor.apply_priority_boost(agent)
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# Take corrective action
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if agent.asil_level == ASILLevel.D:
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self.handle_safety_critical_deadline_miss(agent)
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```
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## Phase 5: Component Configuration → Aurelio Agent Definition
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### 5.1 XSD-Driven Agent Definition
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**PikeOS Component XSD**:
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```xml
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<xs:complexType name="Component">
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<xs:sequence>
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<xs:element name="Description" type="xs:string"/>
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<xs:element name="CategoryTable" type="componentCategories"/>
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<xs:element name="DependencyTable" type="componentDepends"/>
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<xs:element name="ParameterTable" type="TypeParameters"/>
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</xs:sequence>
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</xs:complexType>
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```
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**Aurelio Agent Schema**:
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```python
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@dataclass
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class AurelioAgentSchema:
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"""Agent schema based on PikeOS component XSD"""
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name: str
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description: str
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categories: List[str]
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dependencies: List[str]
|
|
parameters: Dict[str, Any]
|
|
asil_level: ASILLevel
|
|
resource_limits: ResourceLimits
|
|
|
|
def to_agent(self) -> 'AurelioAgent':
|
|
"""Generate agent from schema"""
|
|
# Validate schema
|
|
self._validate_schema()
|
|
|
|
# Create agent with PikeOS safety patterns
|
|
agent = AurelioAgent(
|
|
name=self.name,
|
|
description=self.description,
|
|
asil_level=self.asil_level
|
|
)
|
|
|
|
# Apply safety-critical patterns
|
|
self._apply_safety_patterns(agent)
|
|
|
|
# Set up parameters
|
|
for param_name, param_value in self.parameters.items():
|
|
agent.set_parameter(param_name, param_value)
|
|
|
|
# Configure dependencies
|
|
for dep in self.dependencies:
|
|
agent.add_dependency(dep)
|
|
|
|
return agent
|
|
```
|
|
|
|
## Implementation Roadmap
|
|
|
|
### Path C: Complete Aurelio Integration Strategy (6-9 months)
|
|
|
|
**Objective**: Implement comprehensive agent-based development infrastructure to accelerate Universalisos development by 40-50% while achieving complete PikeOS 5.0 parity.
|
|
|
|
### Month 1-3: Core Agent Infrastructure
|
|
**Deliverables**:
|
|
- Complete XSD processing pipeline for 316 PikeOS schemas
|
|
- Agent code generation framework for all PikeOS components
|
|
- Basic agent testing framework
|
|
- Agent validation against PikeOS patterns
|
|
|
|
**Agent Categories**:
|
|
1. **XSD Processing Agents**
|
|
- Process all PikeOS XSD schemas (316 files)
|
|
- Generate C++ code skeletons from XSD definitions
|
|
- Validate generated code against PikeOS patterns
|
|
|
|
2. **Code Generation Agents**
|
|
- Generate driver code from driver XSD schemas
|
|
- Generate configuration structures from config XSD
|
|
- Generate API interfaces from PikeOS API definitions
|
|
|
|
### Month 4-6: Agent Testing and Validation
|
|
**Deliverables**:
|
|
- Comprehensive agent-based testing framework
|
|
- Performance benchmarking vs. PikeOS implementations
|
|
- MISRA C++ compliance checking agents
|
|
- Automated validation across all component categories
|
|
|
|
**Testing Capabilities**:
|
|
1. **Component Testing Agents**
|
|
- Unit test generation from XSD test schemas
|
|
- Integration testing across component boundaries
|
|
- Performance testing and benchmarking
|
|
|
|
2. **Compliance Checking Agents**
|
|
- MISRA C++ real-time validation
|
|
- AUTOSAR compliance checking
|
|
- Safety-critical pattern validation
|
|
|
|
### Month 7-9: Advanced Agent Integration
|
|
**Deliverables**:
|
|
- Aurelio mega-brain integration
|
|
- Advanced optimization agents
|
|
- Cyber-physical system integration
|
|
- Production deployment support
|
|
|
|
**Advanced Features**:
|
|
1. **Optimization Agents**
|
|
- Performance tuning across all subsystems
|
|
- Resource usage optimization
|
|
- Real-time capability optimization
|
|
|
|
2. **Coordination Agents**
|
|
- Multi-agent orchestration for complex features
|
|
- Dependency management and resolution
|
|
- Cross-component optimization
|
|
|
|
### Stage 1: Bare-Metal Hypervisor Skeleton ✅ Implemented
|
|
|
|
**Deliverables**:
|
|
- Bootable bare-metal kernel for QEMU ARM virt, written in **C++**
|
|
- Assembly startup with stack/BSS setup
|
|
- PL011 UART driver for serial output
|
|
- Build system using `arm-none-eabi-g++`
|
|
|
|
**Code Components**:
|
|
| File | Purpose |
|
|
|------|---------|
|
|
| `kernel/arch/arm/boot.S` | ARMv7 assembly entry point |
|
|
| `kernel/arch/arm/linker.ld` | Memory layout for QEMU virt |
|
|
| `kernel/arch/arm/uart.c` / `uart.h` | PL011 UART driver |
|
|
| `kernel/kernel.c` | `kernel_main()` entry point |
|
|
| `kernel/Makefile` | Cross-compilation and QEMU launch |
|
|
| `kernel/README.md` | Build and run instructions |
|
|
|
|
**Verification**: `make run` boots the kernel in QEMU and prints:
|
|
```
|
|
Universalisos type-1 hypervisor booted.
|
|
Stage 1: bare-metal skeleton running on QEMU ARM virt.
|
|
```
|
|
|
|
### Stage 2: Code Generation Pipeline (Week 3-4)
|
|
|
|
**Deliverables**:
|
|
- XSD schema processor for agent definitions
|
|
- Agent component code generator
|
|
- Safety-critical code patterns application
|
|
- Generated code validation framework
|
|
|
|
**Code Components**:
|
|
```python
|
|
# Code generation modules
|
|
- AurelioCodeGenerator
|
|
- XSDSchemaProcessor
|
|
- AgentComponentGenerator
|
|
- CodeValidator
|
|
```
|
|
|
|
### Stage 3: Agent Orchestration (Week 5-6)
|
|
|
|
**Deliverables**:
|
|
- Real-time thread orchestrator
|
|
- Memory manager with garbage collection
|
|
- Agent communication system
|
|
- Resource quota management
|
|
|
|
**Code Components**:
|
|
```python
|
|
# Orchestration modules
|
|
- AurelioThreadOrchestrator
|
|
- AurelioMemoryManager
|
|
- AurelioAgentCommunication
|
|
- ResourceQuotaManager
|
|
```
|
|
|
|
### Stage 4: Hypervisor Integration (Week 7-8)
|
|
|
|
**Deliverables**:
|
|
- Virtual machine management for agent isolation
|
|
- Time partitioning for real-time guarantees
|
|
- Safety monitoring and compliance checking
|
|
- Fault isolation and containment
|
|
|
|
**Code Components**:
|
|
```python
|
|
# Hypervisor modules
|
|
- AurelioHypervisorOrchestrator
|
|
- VirtualMachineManager
|
|
- TimePartitioning
|
|
- SafetyMonitor
|
|
```
|
|
|
|
## Verification Strategy
|
|
|
|
### Phase 1: Safety Infrastructure Validation
|
|
|
|
```python
|
|
# Memory safety tests
|
|
def test_memory_bounds_checking():
|
|
"""Test PikeOS-style memory safety"""
|
|
# UOSX_STAND_CHECK_PTR equivalent tests
|
|
assert not check_pointer(invalid_ptr, 100)
|
|
assert check_pointer(valid_ptr, 50)
|
|
|
|
# ALIGNED2 equivalent tests
|
|
assert check_alignment(aligned_ptr, 8)
|
|
assert not check_alignment(unaligned_ptr, 8)
|
|
|
|
# Assertion tests
|
|
def test_production_safe_assertions():
|
|
"""Test PikeOS warn/warn_once patterns"""
|
|
# Test warning functionality
|
|
warn(True, "test_context") # Should not warn
|
|
|
|
# Test one-time warning
|
|
for i in range(10):
|
|
warn_once(False, "test_once") # Should warn only once
|
|
```
|
|
|
|
### Phase 2: Code Generation Validation
|
|
|
|
```python
|
|
# XSD processing tests
|
|
def test_xsd_to_agent_generation():
|
|
"""Test XSD-driven agent generation"""
|
|
xsd_schema = load_xsd("agent_component.xsd")
|
|
generator = AurelioCodeGenerator()
|
|
|
|
agent = generator.generate_agent_from_xsd(xsd_schema)
|
|
|
|
# Validate generated agent
|
|
assert agent.name == "TestAgent"
|
|
assert agent.has_safety_patterns()
|
|
assert agent.validates_parameters()
|
|
|
|
# Generated code validation
|
|
def test_generated_agent_safety():
|
|
"""Test safety patterns in generated agents"""
|
|
agent = generate_test_agent()
|
|
|
|
# Test bounds checking
|
|
agent.set_parameter("test_param", 100)
|
|
assert agent.validate_parameter("test_param", 100)
|
|
|
|
# Test memory operations
|
|
assert agent.perform_safe_memory_operation()
|
|
```
|
|
|
|
### Phase 3: Orchestration Validation
|
|
|
|
```python
|
|
# Real-time scheduling tests
|
|
def test_real_time_scheduling():
|
|
"""Test PikeOS-style real-time scheduling"""
|
|
scheduler = AurelioThreadOrchestrator()
|
|
agent = create_test_agent()
|
|
deadline = Deadline(ms=10)
|
|
|
|
scheduler.schedule_agent(agent, deadline)
|
|
|
|
# Test time partition compliance
|
|
assert scheduler.check_time_partition_compliance(agent)
|
|
|
|
# Test deadline handling
|
|
scheduler.simulate_deadline_miss(agent)
|
|
assert scheduler.deadline_miss_count == 1
|
|
|
|
# Communication safety tests
|
|
def test_agent_communication_safety():
|
|
"""Test PikeOS-style IPC safety"""
|
|
sender = create_test_agent()
|
|
receiver = create_test_agent()
|
|
message = create_test_message()
|
|
|
|
comm = AurelioAgentCommunication()
|
|
|
|
# Test thread-safe send
|
|
comm.send_message_safe(sender, receiver, message)
|
|
|
|
# Test receive with timeout
|
|
received = comm.receive_message_safe(receiver, Timeout(ms=100))
|
|
assert received == message
|
|
```
|
|
|
|
## Success Criteria
|
|
|
|
### Phase 1 Success Metrics
|
|
- [ ] Memory safety framework with <1% overhead
|
|
- [ ] Zero production assertion failures (properly silenced)
|
|
- [ ] Thread-safe locking with no deadlocks
|
|
- [ ] Basic agent sandbox with isolation verification
|
|
|
|
### Phase 2 Success Metrics
|
|
- [ ] XSD schema processing with 100% coverage
|
|
- [ ] Code generation with safety pattern application
|
|
- [ ] Generated code passes all safety checks
|
|
- [ ] Code generation overhead <5% compared to hand-written
|
|
|
|
### Phase 3 Success Metrics
|
|
- [ ] Real-time scheduling with <100μs overhead
|
|
- [ ] Memory management with <10% fragmentation
|
|
- [ ] Agent communication with zero message loss
|
|
- [ ] Resource quota enforcement with 99% accuracy
|
|
|
|
### Phase 4 Success Metrics
|
|
- [ ] VM isolation with <1μs context switch
|
|
- [ ] Time partitioning with <1% deadline miss rate
|
|
- [ ] Safety monitoring with <100μs detection latency
|
|
- [ ] Fault containment with 100% isolation verification
|
|
|
|
## Integration Testing
|
|
|
|
### End-to-End Test Scenario
|
|
|
|
```python
|
|
def test_aurelio_pikeos_integration():
|
|
"""Comprehensive integration test"""
|
|
|
|
# Stage 1: Create agent from XSD
|
|
xsd_schema = load_xsd("test_agent.xsd")
|
|
generator = AurelioCodeGenerator()
|
|
agent = generator.generate_agent_from_xsd(xsd_schema)
|
|
|
|
# Stage 2: Create sandbox
|
|
sandbox_mgr = AurelioAgentSandbox()
|
|
sandbox = sandbox_mgr.create_agent_sandbox(agent.config)
|
|
|
|
# Stage 3: Start agent with real-time scheduling
|
|
scheduler = AurelioThreadOrchestrator()
|
|
deadline = Deadline(ms=50)
|
|
scheduler.schedule_agent(agent, deadline)
|
|
|
|
# Stage 4: Test communication
|
|
sender = agent
|
|
receiver = create_test_agent()
|
|
comm = AurelioAgentCommunication()
|
|
message = create_test_message()
|
|
comm.send_message_safe(sender, receiver, message)
|
|
|
|
# Stage 5: Test monitoring
|
|
monitor = SafetyMonitor()
|
|
monitor.start_monitoring(agent)
|
|
|
|
# Validate results
|
|
assert monitor.safety_compliance_check(agent)
|
|
assert scheduler.deadline_miss_count == 0
|
|
assert comm.message_success_rate == 1.0
|
|
```
|
|
|
|
## Conclusion
|
|
|
|
This Aurelio integration plan establishes a comprehensive mapping from PikeOS 5.0 patterns to Aurelio cyber-physical brain implementation. The integration provides:
|
|
|
|
✅ **Safety-Critical Foundation**: AUTOSAR/MISRA compliant code generation
|
|
✅ **Real-Time Guarantees**: Deterministic scheduling and time partitioning
|
|
✅ **Memory Safety**: Comprehensive bounds checking and validation
|
|
✅ **Agent Isolation**: Strong sandbox with VM-level isolation
|
|
✅ **Production Safety**: Fail-safe design with graceful degradation
|
|
|
|
**Key Integration Achievements**:
|
|
- XSD-driven agent component generation
|
|
- PikeOS safety patterns applied to agent orchestration
|
|
- Real-time scheduling with deadline guarantees
|
|
- Thread-safe inter-agent communication
|
|
- Comprehensive safety monitoring and compliance
|
|
|
|
## Phase 6: Agent Runtime Security Sandboxing (Integration of Awesome-Agent-Runtime-Security)
|
|
|
|
As the Aurelio Cyber-Physical Brain evolves, integrating capabilities from the `awesome-agent-runtime-security` landscape is paramount. This integration allows Aurelio to run unverified agent logic within strict, hardware-enforced boundaries.
|
|
|
|
### 6.1 Hardware-Level Isolation (MicroVM Parity)
|
|
Rather than relying on nested virtualization (e.g., KVM-based Firecracker or libkrun), UniversalisOS provides **Native Spatial Partitions**.
|
|
- **Implementation**: Agent environments (Linux or bare-metal) are instantiated in dedicated UniversalisOS partitions with isolated memory address spaces and deterministic execution time slices.
|
|
- **Benefit**: Achieves equivalent or superior isolation to MicroVMs while retaining formal verification guarantees.
|
|
|
|
### 6.2 OS-Level Sandboxing within Linux Guests
|
|
For agents requiring full POSIX environments:
|
|
- **Implementation**: Hardened Linux guest partitions are configured to utilize `bubblewrap`, `Landlock`, and `seccomp-bpf` to restrict the agent's filesystem and syscall access.
|
|
- **Observability**: `eBPF`-based tracing (similar to Tracee or AgentSentinel) is deployed inside the guest to log and monitor tool executions and enforce MAC policies.
|
|
|
|
### 6.3 Secure Vault Partition (Secret Brokering)
|
|
To implement proxy-based secret isolation (e.g., `iron-proxy`, `wardgate`):
|
|
- **Implementation**: A dedicated **Secure Vault Partition** is established in UniversalisOS.
|
|
- **Workflow**: Agent network traffic is routed via hypervisor IPC to the Vault Partition. The agent uses placeholder tokens, and the Vault Partition injects the real API credentials before egress.
|
|
- **Benefit**: Secrets never exist within the agent's memory space, eliminating exfiltration risks.
|
|
|
|
---
|
|
|
|
**Status**: 🔄 **In Progress**
|
|
|
|
Stage 1 (bare-metal hypervisor skeleton) is complete and boots in QEMU. The
|
|
original Python mapping has been discarded in favor of a real C implementation.
|
|
|
|
**Next Steps**:
|
|
- Add C safety primitives (bounds checking, assertions, spinlocks)
|
|
- Add exception vector table and basic trap handling
|
|
- Implement a simple UART console shell
|
|
- Bring up a second CPU core (SMP bring-up)
|
|
- Begin Stage 2: code generation and build integration
|
|
- Setup Secure Vault Partition skeleton for Phase 6
|