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gns3-server/gns3server/modules/dynamips/nodes/c3600.py
2015-01-20 13:24:00 +01:00

157 lines
4.8 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 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/>.
"""
Interface for Dynamips virtual Cisco 3600 instances module ("c3600")
http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L366
"""
from .router import Router
from ..adapters.leopard_2fe import Leopard_2FE
import logging
log = logging.getLogger(__name__)
class C3600(Router):
"""
Dynamips c3600 router.
:param hypervisor: Dynamips hypervisor instance
:param name: name for this router
:param router_id: router instance ID
:param chassis: chassis for this router:
3620, 3640 or 3660 (default = 3640).
"""
def __init__(self, hypervisor, name, router_id=None, chassis="3640"):
Router.__init__(self, hypervisor, name, router_id, platform="c3600")
# Set default values for this platform
self._ram = 192
self._nvram = 128
self._disk0 = 0
self._disk1 = 0
self._iomem = 5 # percentage
self._chassis = chassis
self._clock_divisor = 4
if chassis != "3640":
self.chassis = chassis
self._setup_chassis()
def defaults(self):
"""
Returns all the default attribute values for this platform.
:returns: default values (dictionary)
"""
router_defaults = Router.defaults(self)
platform_defaults = {"ram": self._ram,
"nvram": self._nvram,
"disk0": self._disk0,
"disk1": self._disk1,
"iomem": self._iomem,
"chassis": self._chassis,
"clock_divisor": self._clock_divisor}
# update the router defaults with the platform specific defaults
router_defaults.update(platform_defaults)
return router_defaults
def list(self):
"""
Returns all c3600 instances
:returns: c3600 instance list
"""
return self._hypervisor.send("c3600 list")
def _setup_chassis(self):
"""
Sets up the router with the corresponding chassis
(create slots and insert default adapters).
"""
if self._chassis == "3620":
self._create_slots(2)
elif self._chassis == "3640":
self._create_slots(4)
elif self._chassis == "3660":
self._create_slots(7)
self._slots[0] = Leopard_2FE()
@property
def chassis(self):
"""
Returns the chassis.
:returns: chassis string
"""
return self._chassis
@chassis.setter
def chassis(self, chassis):
"""
Sets the chassis.
:param: chassis string: 3620, 3640 or 3660
"""
self._hypervisor.send("c3600 set_chassis {name} {chassis}".format(name=self._name,
chassis=chassis))
log.info("router {name} [id={id}]: chassis set to {chassis}".format(name=self._name,
id=self._id,
chassis=chassis))
self._chassis = chassis
self._setup_chassis()
@property
def iomem(self):
"""
Returns I/O memory size for this router.
:returns: I/O memory size (integer)
"""
return self._iomem
@iomem.setter
def iomem(self, iomem):
"""
Set I/O memory size for this router.
:param iomem: I/O memory size
"""
self._hypervisor.send("c3600 set_iomem {name} {size}".format(name=self._name,
size=iomem))
log.info("router {name} [id={id}]: I/O memory updated from {old_iomem}% to {new_iomem}%".format(name=self._name,
id=self._id,
old_iomem=self._iomem,
new_iomem=iomem))
self._iomem = iomem