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

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2016-11-25 14:11:31 +00:00
# -*- 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 psutil
import platform
from gns3server.web.route import Route
from gns3server.config import Config
from gns3server.schemas.version import VERSION_SCHEMA
from gns3server.compute.port_manager import PortManager
from gns3server.version import __version__
class ServerHandler:
@Route.get(
r"/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.get(
r"/debug",
description="Return debug information about the compute",
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status_codes={
201: "Written"
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})
def debug(request, response):
response.content_type = "text/plain"
response.text = ServerHandler._getDebugData()
@staticmethod
def _getDebugData():
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}
""".format(
version=__version__,
os=platform.platform(),
python=platform.python_version(),
memory=psutil.virtual_memory(),
cpu=psutil.cpu_times(),
addrs="\n".join(addrs)
)
try:
connections = psutil.net_connections()
# You need to be root for OSX
except psutil.AccessDenied:
connections = None
if connections:
data += "\n\nConnections:\n"
for port in PortManager.instance().tcp_ports:
found = False
for open_port in connections:
if open_port.laddr[1] == port:
found = True
data += "TCP {}: {}\n".format(port, found)
for port in PortManager.instance().udp_ports:
found = False
for open_port in connections:
if open_port.laddr[1] == port:
found = True
data += "UDP {}: {}\n".format(port, found)
return data