YueGuobin e7fbb3ec10
feat: Add snapshot and drawing MCP tools
- Add snapshot tools: get_snapshots, create_snapshot, delete_snapshot, restore_snapshot
- Add drawing tools: get_drawings, create_drawing, get_drawing, update_drawing, delete_drawing
2026-06-10 13:55:13 +08:00

80 lines
3.4 KiB
Python

#
# Copyright (C) 2026 GNS3 Technologies Inc.
# Author: Yue Guobin
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
"""
MCP tool handlers for GNS3 snapshot management.
"""
from typing import Any
import logging
log = logging.getLogger(__name__)
# ── Helper ─────────────────────────────────────────────────────────────────
def _get_connector(gns3_ctx: dict[str, Any]):
from gns3server.agent.gns3_copilot.gns3_client.custom_gns3fy import Gns3Connector
return Gns3Connector(
url=gns3_ctx["server_url"],
jwt_token=gns3_ctx["jwt_token"],
api_version=3,
verify=False,
)
# ── Tool handlers ──────────────────────────────────────────────────────────
def get_snapshots_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
project_id = params.get("project_id")
if not project_id:
return {"error": "project_id is required"}
conn = _get_connector(gns3_ctx)
snapshots = conn.http_call("get", f"{conn.base_url}/projects/{project_id}/snapshots").json()
return {"snapshots": snapshots, "count": len(snapshots)}
def create_snapshot_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
project_id = params.get("project_id")
name = params.get("name")
if not project_id or not name:
return {"error": "project_id and name are required"}
conn = _get_connector(gns3_ctx)
result = conn.http_call("post", f"{conn.base_url}/projects/{project_id}/snapshots", json_data={"name": name}).json()
return {"message": f"Snapshot '{name}' created", "snapshot": result}
def delete_snapshot_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
project_id = params.get("project_id")
snapshot_id = params.get("snapshot_id")
if not project_id or not snapshot_id:
return {"error": "project_id and snapshot_id are required"}
conn = _get_connector(gns3_ctx)
conn.http_call("delete", f"{conn.base_url}/projects/{project_id}/snapshots/{snapshot_id}")
return {"message": f"Snapshot {snapshot_id} deleted", "snapshot_id": snapshot_id}
def restore_snapshot_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
project_id = params.get("project_id")
snapshot_id = params.get("snapshot_id")
if not project_id or not snapshot_id:
return {"error": "project_id and snapshot_id are required"}
conn = _get_connector(gns3_ctx)
result = conn.http_call("post", f"{conn.base_url}/projects/{project_id}/snapshots/{snapshot_id}/restore").json()
return {"message": f"Snapshot {snapshot_id} restored", "project": result}