mirror of
https://github.com/GNS3/gns3-server.git
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77 lines
2.0 KiB
Python
77 lines
2.0 KiB
Python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2013 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Hub object that uses the Bridge interface to create a hub with ports.
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"""
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from __future__ import unicode_literals
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from .bridge import Bridge
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from ..dynamips_error import DynamipsError
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class Hub(Bridge):
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"""
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Dynamips hub (based on Bridge)
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:param hypervisor: Dynamips hypervisor object
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:param name: name for this hub
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"""
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def __init__(self, hypervisor, name):
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Bridge.__init__(self, hypervisor, name)
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self._mapping = {}
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@property
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def mapping(self):
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"""
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Returns port mapping
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:returns: mapping list
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"""
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return self._mapping
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def add_nio(self, nio, port):
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"""
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Adds a NIO as new port on this hub.
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:param nio: NIO object to add
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:param port: port to allocate for the NIO
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"""
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if port in self._mapping:
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raise DynamipsError("Port {} isn't free".format(port))
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Bridge.add_nio(self, nio)
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self._mapping[port] = nio
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def remove_nio(self, port):
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"""
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Removes the specified NIO as member of this hub.
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:param port: allocated port
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"""
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if port not in self._mapping:
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raise DynamipsError("Port {} is not allocated".format(port))
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nio = self._mapping[port]
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Bridge.remove_nio(self, nio)
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del self._mapping[port]
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