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mirror of https://github.com/GNS3/gns3-server synced 2024-12-01 12:48:14 +00:00
gns3-server/gns3server/endpoints/controller/controller.py

238 lines
7.6 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/>.
import asyncio
import signal
import os
from fastapi import APIRouter, status
from fastapi.encoders import jsonable_encoder
from gns3server.config import Config
from gns3server.controller import Controller
from gns3server.version import __version__
from gns3server.controller.controller_error import ControllerError, ControllerForbiddenError
from gns3server.endpoints.schemas.common import ErrorMessage
from gns3server.endpoints import schemas
import logging
log = logging.getLogger(__name__)
router = APIRouter()
@router.post("/shutdown",
status_code=status.HTTP_204_NO_CONTENT,
responses={403: {"model": ErrorMessage, "description": "Server shutdown not allowed"}})
async def shutdown():
"""
Shutdown the local server
"""
config = Config.instance()
if config.get_section_config("Server").getboolean("local", False) is False:
raise ControllerForbiddenError("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.values()
tasks = []
for project in projects:
tasks.append(asyncio.ensure_future(project.close()))
if tasks:
done, _ = await 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
os.kill(os.getpid(), signal.SIGTERM)
@router.get("/version",
response_model=schemas.Version)
def version():
"""
Return the server version number.
"""
config = Config.instance()
local_server = config.get_section_config("Server").getboolean("local", False)
return {"version": __version__, "local": local_server}
@router.post("/version",
response_model=schemas.Version,
response_model_exclude_defaults=True,
responses={409: {"model": ErrorMessage, "description": "Invalid version"}})
def check_version(version: schemas.Version):
"""
Check if version is the same as the server.
:param request:
:param response:
:return:
"""
print(version.version)
if version.version != __version__:
raise ControllerError("Client version {} is not the same as server version {}".format(version.version, __version__))
return {"version": __version__}
@router.get("/iou_license",
response_model=schemas.IOULicense)
def get_iou_license():
"""
Return the IOU license settings
"""
return Controller.instance().iou_license
@router.put("/iou_license",
status_code=status.HTTP_201_CREATED,
response_model=schemas.IOULicense)
async def update_iou_license(iou_license: schemas.IOULicense):
"""
Update the IOU license settings.
"""
controller = Controller().instance()
current_iou_license = controller.iou_license
current_iou_license.update(jsonable_encoder(iou_license))
controller.save()
return current_iou_license
@router.get("/statistics")
async def statistics():
"""
Return server statistics.
"""
compute_statistics = []
for compute in list(Controller.instance().computes.values()):
try:
r = await compute.get("/statistics")
compute_statistics.append({"compute_id": compute.id, "compute_name": compute.name, "statistics": r.json})
except ControllerError as e:
log.error("Could not retrieve statistics on compute {}: {}".format(compute.name, e))
return compute_statistics
# @Route.post(
# r"/debug",
# description="Dump debug information to disk (debug directory in config directory). Work only for local server",
# status_codes={
# 201: "Written"
# })
# async def debug(request, response):
#
# config = Config.instance()
# if config.get_section_config("Server").getboolean("local", False) is False:
# raise ControllerForbiddenError("You can only debug a local server")
#
# debug_dir = os.path.join(config.config_dir, "debug")
# try:
# if os.path.exists(debug_dir):
# shutil.rmtree(debug_dir)
# os.makedirs(debug_dir)
# with open(os.path.join(debug_dir, "controller.txt"), "w+") as f:
# f.write(ServerHandler._getDebugData())
# except Exception as e:
# # If something is wrong we log the info to the log and we hope the log will be include correctly to the debug export
# log.error("Could not export debug information {}".format(e), exc_info=1)
#
# try:
# if Controller.instance().gns3vm.engine == "vmware":
# vmx_path = Controller.instance().gns3vm.current_engine().vmx_path
# if vmx_path:
# shutil.copy(vmx_path, os.path.join(debug_dir, os.path.basename(vmx_path)))
# except OSError as e:
# # If something is wrong we log the info to the log and we hope the log will be include correctly to the debug export
# log.error("Could not copy VMware VMX file {}".format(e), exc_info=1)
#
# for compute in list(Controller.instance().computes.values()):
# try:
# r = await compute.get("/debug", raw=True)
# data = r.body.decode("utf-8")
# except Exception as e:
# data = str(e)
# with open(os.path.join(debug_dir, "compute_{}.txt".format(compute.id)), "w+") as f:
# f.write("Compute ID: {}\n".format(compute.id))
# f.write(data)
#
# response.set_status(201)
#
# @staticmethod
# def _getDebugData():
# try:
# connections = psutil.net_connections()
# # You need to be root for OSX
# except psutil.AccessDenied:
# connections = None
#
# try:
# addrs = ["* {}: {}".format(key, val) for key, val in psutil.net_if_addrs().items()]
# except UnicodeDecodeError:
# addrs = ["INVALID ADDR WITH UNICODE CHARACTERS"]
#
# data = """Version: {version}
# OS: {os}
# Python: {python}
# CPU: {cpu}
# Memory: {memory}
#
# Networks:
# {addrs}
#
# Open connections:
# {connections}
#
# Processus:
# """.format(
# version=__version__,
# os=platform.platform(),
# python=platform.python_version(),
# memory=psutil.virtual_memory(),
# cpu=psutil.cpu_times(),
# connections=connections,
# addrs="\n".join(addrs)
# )
# for proc in psutil.process_iter():
# try:
# psinfo = proc.as_dict(attrs=["name", "exe"])
# data += "* {} {}\n".format(psinfo["name"], psinfo["exe"])
# except psutil.NoSuchProcess:
# pass
#
# data += "\n\nProjects"
# for project in Controller.instance().projects.values():
# data += "\n\nProject name: {}\nProject ID: {}\n".format(project.name, project.id)
# if project.status != "closed":
# for link in project.links.values():
# data += "Link {}: {}".format(link.id, link.debug_link_data)
#
# return data