YueGuobin e68cc17ed5
feat: add fault injection system and external skills repository
## Summary

Add a complete fault injection system for GNS3 Copilot, migrate all
skills from local Python files to an external Git repository with
hot reload support, and restructure Copilot API under /copilot/.

## Key Changes

### Fault Injection
- New troubleshooting_injection mode with InjectionSkillsTool
- 368 fault scenarios across 39 protocol categories
- Context-based filtering (LLM must pass topology protocols)

### External Skills Repository
- SkillsManager: Git clone/pull, version tracking, smart updates
- SkillsLoader: YAML skills + Markdown prompts from external repo
- Hot reload via POST /copilot/reload/skills
- Configurable via gns3_server.conf

### Architecture
- API unified under /copilot/ prefix
- SkillsManager moved from Controller to agent module
- Lazy initialization with startup background preload
- Per-command Git timeout, smart update checks
- Forbidden commands hot-reloadable from external repo
- 32 INFO logs downgraded to DEBUG
2026-05-11 01:24:55 +08:00

116 lines
4.0 KiB
Python
Raw Blame History

# SPDX-License-Identifier: GPL-3.0-or-later
#
# GNS3-Copilot - AI-powered Network Lab Assistant for GNS3
#
# This file is part of GNS3-Copilot project.
#
# GNS3-Copilot is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# GNS3-Copilot is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNS3-Copilot. If not, see <https://www.gnu.org/licenses/>.
#
# Copyright (C) 2025 Yue Guobin (<28> Yue Guobin)
# Author: Yue Guobin (岳国宾)
#
# Project Home: https://github.com/yueguobin/gns3-copilot
#
"""
Prompt Loader for GNS3-Copilot
This module provides utilities for loading system prompts from the external
GNS3-Skills repository.
Supports multiple prompt variants based on LLM model configuration.
Available Modes (controlled by config.copilot_mode in llm_model_configs):
- "teaching_assistant" (default): Teaching assistant mode - diagnostics only,
no configuration
- "lab_automation_assistant": Full lab automation assistant mode - diagnostics
and configuration enabled
- "troubleshooting_injection": Troubleshooting issue injection mode
All prompts are loaded from the external GNS3-Skills repository via SkillsManager.
"""
import logging
from gns3server.agent.gns3_copilot.skills.registry import get_prompt
logger = logging.getLogger(__name__)
def load_system_prompt(llm_config: dict | None = None) -> str:
"""
Load the system prompt for GNS3-Copilot from the external repository.
The prompt mode is controlled by the `copilot_mode` field in the LLM
model config:
- "teaching_assistant" (default): Teaching assistant mode - diagnostics
only, no configuration
- "lab_automation_assistant": Full lab automation assistant mode -
diagnostics and configuration enabled
- "troubleshooting_injection": Troubleshooting issue injection mode -
inject network faults for practice
Prompts are loaded from the external GNS3-Skills repository via SkillsManager.
Args:
llm_config: LLM model configuration dictionary (flattened structure
from get_user_llm_config_full)
Returns:
str: The system prompt string, or empty string if not found.
"""
if not llm_config:
logger.debug(
"No LLM config provided, using default TEACHING_ASSISTANT "
"prompt mode"
)
return _load_prompt("teaching_assistant")
# llm_config is a flattened dict with copilot_mode at the top level
# Example: {"provider": "...", "model": "...", "copilot_mode": "...", ...}
mode = llm_config.get("copilot_mode", "teaching_assistant").lower()
if mode == "lab_automation_assistant":
logger.debug(
"Using LAB_AUTOMATION_ASSISTANT prompt mode (diagnostics + "
"configuration)"
)
return _load_prompt("lab_automation_assistant")
elif mode == "troubleshooting_injection":
logger.debug(
"Using TROUBLESHOOTING_INJECTION prompt mode (fault injection)"
)
return _load_prompt("troubleshooting_injection")
else:
logger.debug("Using TEACHING_ASSISTANT prompt mode (diagnostics only)")
return _load_prompt("teaching_assistant")
def _load_prompt(prompt_name: str) -> str:
"""
Load a prompt from the external skills repository.
Args:
prompt_name: Name of the prompt (e.g., "teaching_assistant")
Returns:
Prompt content as string, or empty string if not found
"""
prompt = get_prompt(prompt_name)
if prompt:
logger.debug(f"Loaded prompt '{prompt_name}' from external repository")
return prompt
logger.warning(f"Prompt '{prompt_name}' not found in external repository")
return ""