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157 lines
4.8 KiB
157 lines
4.8 KiB
# -*- 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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Interface for Dynamips virtual Cisco 3600 instances module ("c3600")
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http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L366
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"""
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from .router import Router
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from ..adapters.leopard_2fe import Leopard_2FE
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import logging
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log = logging.getLogger(__name__)
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class C3600(Router):
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"""
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Dynamips c3600 router.
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:param hypervisor: Dynamips hypervisor instance
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:param name: name for this router
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:param router_id: router instance ID
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:param chassis: chassis for this router:
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3620, 3640 or 3660 (default = 3640).
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"""
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def __init__(self, hypervisor, name, router_id=None, chassis="3640"):
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Router.__init__(self, hypervisor, name, router_id, platform="c3600")
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# Set default values for this platform
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self._ram = 192
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self._nvram = 128
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self._disk0 = 0
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self._disk1 = 0
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self._iomem = 5 # percentage
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self._chassis = chassis
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self._clock_divisor = 4
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if chassis != "3640":
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self.chassis = chassis
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self._setup_chassis()
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def defaults(self):
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"""
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Returns all the default attribute values for this platform.
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:returns: default values (dictionary)
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"""
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router_defaults = Router.defaults(self)
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platform_defaults = {"ram": self._ram,
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"nvram": self._nvram,
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"disk0": self._disk0,
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"disk1": self._disk1,
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"iomem": self._iomem,
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"chassis": self._chassis,
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"clock_divisor": self._clock_divisor}
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# update the router defaults with the platform specific defaults
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router_defaults.update(platform_defaults)
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return router_defaults
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def list(self):
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"""
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Returns all c3600 instances
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:returns: c3600 instance list
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"""
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return self._hypervisor.send("c3600 list")
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def _setup_chassis(self):
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"""
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Sets up the router with the corresponding chassis
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(create slots and insert default adapters).
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"""
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if self._chassis == "3620":
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self._create_slots(2)
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elif self._chassis == "3640":
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self._create_slots(4)
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elif self._chassis == "3660":
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self._create_slots(7)
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self._slots[0] = Leopard_2FE()
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@property
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def chassis(self):
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"""
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Returns the chassis.
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:returns: chassis string
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"""
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return self._chassis
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@chassis.setter
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def chassis(self, chassis):
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"""
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Sets the chassis.
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:param: chassis string: 3620, 3640 or 3660
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"""
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self._hypervisor.send("c3600 set_chassis {name} {chassis}".format(name=self._name,
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chassis=chassis))
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log.info("router {name} [id={id}]: chassis set to {chassis}".format(name=self._name,
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id=self._id,
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chassis=chassis))
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self._chassis = chassis
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self._setup_chassis()
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@property
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def iomem(self):
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"""
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Returns I/O memory size for this router.
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:returns: I/O memory size (integer)
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"""
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return self._iomem
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@iomem.setter
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def iomem(self, iomem):
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"""
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Set I/O memory size for this router.
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:param iomem: I/O memory size
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"""
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self._hypervisor.send("c3600 set_iomem {name} {size}".format(name=self._name,
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size=iomem))
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log.info("router {name} [id={id}]: I/O memory updated from {old_iomem}% to {new_iomem}%".format(name=self._name,
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id=self._id,
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old_iomem=self._iomem,
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new_iomem=iomem))
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self._iomem = iomem
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