mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-12-20 21:33:09 +00:00
42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
#
|
||
|
|
# Copyright (C) 2016 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 ..config import Config
|
||
|
|
|
||
|
|
|
||
|
|
class Controller:
|
||
|
|
"""The controller manage multiple gns3 servers"""
|
||
|
|
|
||
|
|
def isEnabled(self):
|
||
|
|
"""
|
||
|
|
:returns: True if current instance is the controller
|
||
|
|
of our GNS3 infrastructure.
|
||
|
|
"""
|
||
|
|
return Config.instance().get_section_config("Server").getboolean("controller")
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def instance():
|
||
|
|
"""
|
||
|
|
Singleton to return only on instance of Controller.
|
||
|
|
:returns: instance of Controller
|
||
|
|
"""
|
||
|
|
|
||
|
|
if not hasattr(Controller, '_instance') or Controller._instance is None:
|
||
|
|
Controller._instance = Controller()
|
||
|
|
return Controller._instance
|