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gns3-server/gns3server/compute/dynamips/nodes/c7200.py

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#
# 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 7200 instances module ("c7200")
http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L294
"""
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import asyncio
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from .router import Router
from ..adapters.c7200_io_fe import C7200_IO_FE
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from ..adapters.c7200_io_ge_e import C7200_IO_GE_E
from ..dynamips_error import DynamipsError
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import logging
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log = logging.getLogger(__name__)
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class C7200(Router):
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"""
Dynamips c7200 router (model is 7206).
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:param name: The name of this router
:param node_id: Node identifier
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:param project: Project instance
:param manager: Parent VM Manager
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:param dynamips_id: ID to use with Dynamips
:param console: console port
:param console_type: console type
:param aux: auxiliary console port
:param aux_type: auxiliary console type
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:param npe: Default NPE
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"""
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def __init__(
self,
name,
node_id,
project,
manager,
dynamips_id,
console=None,
console_type="telnet",
aux=None,
aux_type="none",
npe="npe-400",
chassis=None,
):
super().__init__(
name, node_id, project, manager, dynamips_id, console, console_type, aux, aux_type, platform="c7200"
)
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# Set default values for this platform (must be the same as Dynamips)
self._ram = 256
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self._nvram = 128
self._disk0 = 64
self._disk1 = 0
self._npe = npe
self._midplane = "vxr"
self._clock_divisor = 4
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self._npe = npe
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# 4 sensors with a default temperature of 22C:
# sensor 1 = I/0 controller inlet
# sensor 2 = I/0 controller outlet
# sensor 3 = NPE inlet
# sensor 4 = NPE outlet
self._sensors = [22, 22, 22, 22]
# 2 power supplies powered on
self._power_supplies = [1, 1]
self._create_slots(7)
if chassis is not None:
raise DynamipsError("c7200 routers do not have chassis")
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def asdict(self):
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c7200_router_info = {
"npe": self._npe,
"midplane": self._midplane,
"sensors": self._sensors,
"power_supplies": self._power_supplies,
}
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router_info = Router.asdict(self)
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router_info.update(c7200_router_info)
return router_info
async def create(self):
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await Router.create(self)
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if self._npe != "npe-400":
await self.set_npe(self._npe)
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# first slot is a mandatory Input/Output controller (based on NPE type)
if self.npe == "npe-g2":
await self.slot_add_binding(0, C7200_IO_GE_E())
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else:
await self.slot_add_binding(0, C7200_IO_FE())
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@property
def npe(self):
"""
Returns the NPE model.
:returns: NPE model string (e.g. "npe-200")
"""
return self._npe
async def set_npe(self, npe):
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"""
Sets the NPE model.
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:params npe: NPE model string (e.g. "npe-200")
NPE models are npe-100, npe-150, npe-175, npe-200,
npe-225, npe-300, npe-400 and npe-g2 (PowerPC c7200 only)
"""
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if await self.is_running():
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raise DynamipsError("Cannot change NPE on running router")
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await self._hypervisor.send(f'c7200 set_npe "{self._name}" {npe}')
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log.info(
'Router "{name}" [{id}]: NPE updated from {old_npe} to {new_npe}'.format(
name=self._name, id=self._id, old_npe=self._npe, new_npe=npe
)
)
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self._npe = npe
@property
def midplane(self):
"""
Returns the midplane model.
:returns: midplane model string (e.g. "vxr" or "std")
"""
return self._midplane
async def set_midplane(self, midplane):
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"""
Sets the midplane model.
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:returns: midplane model string (e.g. "vxr" or "std")
"""
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await self._hypervisor.send(f'c7200 set_midplane "{self._name}" {midplane}')
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log.info(
'Router "{name}" [{id}]: midplane updated from {old_midplane} to {new_midplane}'.format(
name=self._name, id=self._id, old_midplane=self._midplane, new_midplane=midplane
)
)
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self._midplane = midplane
@property
def sensors(self):
"""
Returns the 4 sensors with temperature in degree Celcius.
:returns: list of 4 sensor temperatures
"""
return self._sensors
async def set_sensors(self, sensors):
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"""
Sets the 4 sensors with temperature in degree Celcius.
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:param sensors: list of 4 sensor temperatures corresponding to
sensor 1 = I/0 controller inlet
sensor 2 = I/0 controller outlet
sensor 3 = NPE inlet
sensor 4 = NPE outlet
Example: [22, 22, 22, 22]
"""
sensor_id = 0
for sensor in sensors:
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await self._hypervisor.send(
'c7200 set_temp_sensor "{name}" {sensor_id} {temp}'.format(
name=self._name, sensor_id=sensor_id, temp=sensor
)
)
log.info(
'Router "{name}" [{id}]: sensor {sensor_id} temperature updated from {old_temp}C to {new_temp}C'.format(
name=self._name,
id=self._id,
sensor_id=sensor_id,
old_temp=self._sensors[sensor_id],
new_temp=sensors[sensor_id],
)
)
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sensor_id += 1
self._sensors = sensors
@property
def power_supplies(self):
"""
Returns the 2 power supplies with 0 = off, 1 = on.
:returns: list of 2 power supplies.
"""
return self._power_supplies
async def set_power_supplies(self, power_supplies):
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"""
Sets the 2 power supplies with 0 = off, 1 = on.
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:param power_supplies: list of 2 power supplies.
Example: [1, 0] = first power supply is on, second is off.
"""
power_supply_id = 0
for power_supply in power_supplies:
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await self._hypervisor.send(
'c7200 set_power_supply "{name}" {power_supply_id} {powered_on}'.format(
name=self._name, power_supply_id=power_supply_id, powered_on=power_supply
)
)
log.info(
'Router "{name}" [{id}]: power supply {power_supply_id} state updated to {powered_on}'.format(
name=self._name, id=self._id, power_supply_id=power_supply_id, powered_on=power_supply
)
)
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power_supply_id += 1
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self._power_supplies = power_supplies
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async def start(self):
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"""
Starts this router.
At least the IOS image must be set before starting it.
"""
# trick: we must send sensors and power supplies info after starting the router
# otherwise they are not taken into account (Dynamips bug?)
await Router.start(self)
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if self._sensors != [22, 22, 22, 22]:
await self.set_sensors(self._sensors)
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if self._power_supplies != [1, 1]:
await self.set_power_supplies(self._power_supplies)