gns3-server/gns3server/handlers/api/controller/server_handler.py

96 lines
3.2 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# 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/>.
from gns3server.web.route import Route
from gns3server.config import Config
from gns3server.controller import Controller
from gns3server.schemas.version import VERSION_SCHEMA
from gns3server.version import __version__
from aiohttp.web import HTTPConflict, HTTPForbidden
import asyncio
import logging
log = logging.getLogger(__name__)
class ServerHandler:
@classmethod
@Route.post(
r"/server/shutdown",
description="Shutdown the local server",
status_codes={
201: "Server is shutting down",
403: "Server shutdown refused"
})
def shutdown(request, response):
config = Config.instance()
if config.get_section_config("Server").getboolean("local", False) is False:
raise HTTPForbidden(text="You can only stop a local server")
log.info("Start shutting down the server")
# close all the projects first
controller = Controller.instance()
projects = controller.projects
tasks = []
for project in projects:
tasks.append(asyncio.async(project.close()))
if tasks:
done, _ = yield from asyncio.wait(tasks)
for future in done:
try:
future.result()
except Exception as e:
log.error("Could not close project {}".format(e), exc_info=1)
continue
# then shutdown the server itself
from gns3server.web.web_server import WebServer
server = WebServer.instance()
asyncio.async(server.shutdown_server())
response.set_status(201)
@Route.get(
r"/server/version",
description="Retrieve the server version number",
output=VERSION_SCHEMA)
def version(request, response):
config = Config.instance()
local_server = config.get_section_config("Server").getboolean("local", False)
response.json({"version": __version__, "local": local_server})
@Route.post(
r"/server/version",
description="Check if version is the same as the server",
output=VERSION_SCHEMA,
input=VERSION_SCHEMA,
status_codes={
200: "Same version",
409: "Invalid version"
})
def check_version(request, response):
if request.json["version"] != __version__:
raise HTTPConflict(text="Client version {} differs with server version {}".format(request.json["version"], __version__))
response.json({"version": __version__})