gns3-server/gns3server/utils/uninstall_ai_features.py
YueGuobin 292b60efaa
Make AI features (AI Copilot + MCP) optional via [ai-features] extra
- Move fastmcp from core requirements.txt to mcp-requirements.txt
- Add MCP_AVAILABLE feature flag in agent/__init__.py (graceful degradation)
- Guard MCP imports/registration in server.py and tasks.py
- Replace ai-copilot/mcp/ai-support extras with single ai-features extra
- Add stub MCP routes returning 501 when MCP is not installed
- Add gns3server-uninstall-ai-features CLI command
- Remove old gns3server-uninstall-ai-copilot command
- Update all error messages and docs to reference ai-features

Closes #2794
2026-06-27 10:14:43 +08:00

105 lines
2.9 KiB
Python

#!/usr/bin/env python3
"""
Uninstall AI Features dependencies (AI Copilot + MCP).
Usage:
gns3server-uninstall-ai-features
gns3server-uninstall-ai-features -y
"""
import os
import sys
import subprocess
import argparse
def _find_base_dir():
"""Find the project root directory."""
if hasattr(sys, '_MEIPASS'):
return os.path.dirname(sys.executable)
return os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
def _read_requirements(filename):
"""Read packages from a requirements file."""
base_dir = _find_base_dir()
filepath = os.path.join(base_dir, filename)
packages = []
with open(filepath, "r") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#"):
continue
package = line.split(">=")[0].split("==")[0].split("~=")[0]
packages.append(package)
return packages
def get_ai_packages():
"""Read packages from all AI features requirements files."""
packages = []
packages.extend(_read_requirements("ai-requirements.txt"))
packages.extend(_read_requirements("mcp-requirements.txt"))
# Remove duplicates while preserving order
seen = set()
unique = []
for pkg in packages:
if pkg not in seen:
seen.add(pkg)
unique.append(pkg)
return unique
def uninstall(packages, yes=False):
"""Uninstall packages."""
if not packages:
print("No packages found to uninstall.")
return
print(f"Found {len(packages)} AI Features dependencies:")
for pkg in packages:
print(f" - {pkg}")
print()
if not yes:
response = input("Do you want to uninstall these packages? [y/N]: ")
if response.lower() != "y":
print("Cancelled.")
return
print("Uninstalling...")
for package in packages:
try:
result = subprocess.run(
[sys.executable, "-m", "pip", "uninstall", "-y", package],
capture_output=True,
text=True
)
if result.returncode == 0:
print(f" Removed: {package}")
else:
print(f" Failed to remove {package} (may not be installed)")
except Exception as e:
print(f" Error removing {package}: {e}")
print("\nAI Features dependencies have been uninstalled.")
print("You can reinstall them with: pip install gns3-server[ai-features]")
def main():
parser = argparse.ArgumentParser(
description="Uninstall AI Features dependencies (AI Copilot + MCP)"
)
parser.add_argument(
"-y", "--yes", action="store_true",
help="Automatically confirm uninstallation"
)
args = parser.parse_args()
packages = get_ai_packages()
uninstall(packages, yes=args.yes)
if __name__ == "__main__":
main()