mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-15 12:59:06 +00:00
264 lines
8.4 KiB
Python
264 lines
8.4 KiB
Python
# -*- 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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Dynamips server module.
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"""
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from gns3server.modules import IModule
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import gns3server.jsonrpc as jsonrpc
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from .hypervisor import Hypervisor
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from .hypervisor_manager import HypervisorManager
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from .dynamips_error import DynamipsError
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# Nodes
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from .nodes.router import Router
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from .nodes.c1700 import C1700
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from .nodes.c2600 import C2600
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from .nodes.c2691 import C2691
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from .nodes.c3600 import C3600
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from .nodes.c3725 import C3725
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from .nodes.c3745 import C3745
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from .nodes.c7200 import C7200
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from .nodes.bridge import Bridge
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from .nodes.ethernet_switch import EthernetSwitch
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from .nodes.atm_switch import ATMSwitch
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from .nodes.atm_bridge import ATMBridge
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from .nodes.frame_relay_switch import FrameRelaySwitch
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from .nodes.hub import Hub
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# Adapters
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from .adapters.c7200_io_2fe import C7200_IO_2FE
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from .adapters.c7200_io_fe import C7200_IO_FE
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from .adapters.c7200_io_ge_e import C7200_IO_GE_E
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from .adapters.nm_16esw import NM_16ESW
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from .adapters.nm_1e import NM_1E
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from .adapters.nm_1fe_tx import NM_1FE_TX
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from .adapters.nm_4e import NM_4E
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from .adapters.nm_4t import NM_4T
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from .adapters.pa_2fe_tx import PA_2FE_TX
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from .adapters.pa_4e import PA_4E
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from .adapters.pa_4t import PA_4T
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from .adapters.pa_8e import PA_8E
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from .adapters.pa_8t import PA_8T
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from .adapters.pa_a1 import PA_A1
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from .adapters.pa_fe_tx import PA_FE_TX
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from .adapters.pa_ge import PA_GE
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from .adapters.pa_pos_oc3 import PA_POS_OC3
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from .adapters.wic_1t import WIC_1T
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from .adapters.wic_2t import WIC_2T
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from .adapters.wic_1enet import WIC_1ENET
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# NIOs
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from .nios.nio_udp import NIO_UDP
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from .nios.nio_udp_auto import NIO_UDP_auto
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from .nios.nio_unix import NIO_UNIX
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from .nios.nio_vde import NIO_VDE
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from .nios.nio_tap import NIO_TAP
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from .nios.nio_generic_ethernet import NIO_GenericEthernet
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from .nios.nio_linux_ethernet import NIO_LinuxEthernet
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from .nios.nio_fifo import NIO_FIFO
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from .nios.nio_mcast import NIO_Mcast
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from .nios.nio_null import NIO_Null
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from .backends import vm
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from .backends import ethsw
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from .backends import ethhub
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from .backends import frsw
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from .backends import atmsw
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import logging
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log = logging.getLogger(__name__)
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class Dynamips(IModule):
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"""
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Dynamips module.
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:param name: module name
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:param args: arguments for the module
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:param kwargs: named arguments for the module
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"""
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def __init__(self, name=None, args=(), kwargs={}):
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IModule.__init__(self, name=name, args=args, kwargs=kwargs)
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self._hypervisor_manager = None
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self._routers = {}
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self._ethernet_switches = {}
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self._frame_relay_switches = {}
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self._atm_switches = {}
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self._ethernet_hubs = {}
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# def __del__(self):
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#
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# self._hypervisor_manager.stop_all_hypervisors()
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@IModule.route("dynamips.reset")
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def reset(self, request):
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"""
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Resets the module.
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:param request: JSON request
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"""
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# stop all Dynamips hypervisors
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self._hypervisor_manager.stop_all_hypervisors()
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# resets the instance counters
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Router.reset()
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EthernetSwitch.reset()
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Hub.reset()
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FrameRelaySwitch.reset()
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ATMSwitch.reset()
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NIO_UDP.reset()
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NIO_UDP_auto.reset()
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NIO_UNIX.reset()
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NIO_VDE.reset()
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NIO_TAP.reset()
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NIO_GenericEthernet.reset()
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NIO_LinuxEthernet.reset()
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NIO_FIFO.reset()
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NIO_Mcast.reset()
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NIO_Null.reset()
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self._routers.clear()
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self._ethernet_switches.clear()
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self._frame_relay_switches.clear()
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self._atm_switches.clear()
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log.info("dynamips module has been reset")
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@IModule.route("dynamips.settings")
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def settings(self, request):
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"""
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Set or update settings.
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:param request: JSON request
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"""
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print("Create")
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if not self._hypervisor_manager:
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self._hypervisor_manager = HypervisorManager(request["path"], "/tmp")
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for name, value in request.items():
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if hasattr(self._hypervisor_manager, name) and getattr(self._hypervisor_manager, name) != value:
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setattr(self._hypervisor_manager, name, value)
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@IModule.route("dynamips.echo")
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def echo(self, request):
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"""
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Echo end point for testing purposes.
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:param request: JSON request
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"""
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if request == None:
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self.send_param_error()
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else:
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log.debug("received request {}".format(request))
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self.send_response(request)
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def create_nio(self, node, request):
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nio = None
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if request["nio"] == "NIO_UDP":
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lport = request["lport"]
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rhost = request["rhost"]
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rport = request["rport"]
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nio = NIO_UDP(node.hypervisor, lport, rhost, rport)
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elif request["nio"] == "NIO_GenericEthernet":
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ethernet_device = request["ethernet_device"]
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nio = NIO_GenericEthernet(node.hypervisor, ethernet_device)
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elif request["nio"] == "NIO_LinuxEthernet":
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ethernet_device = request["ethernet_device"]
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nio = NIO_LinuxEthernet(node.hypervisor, ethernet_device)
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elif request["nio"] == "NIO_TAP":
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tap_device = request["tap_device"]
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nio = NIO_TAP(node.hypervisor, tap_device)
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elif request["nio"] == "NIO_UNIX":
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local_file = request["local_file"]
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remote_file = request["remote_file"]
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nio = NIO_UNIX(node.hypervisor, local_file, remote_file)
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elif request["nio"] == "NIO_VDE":
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control_file = request["control_file"]
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local_file = request["local_file"]
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nio = NIO_VDE(node.hypervisor, control_file, local_file)
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elif request["nio"] == "NIO_Null":
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nio = NIO_Null(node.hypervisor)
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return nio
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def allocate_udp_port(self, node):
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"""
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Allocates a UDP port in order to create an UDP NIO.
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:param node: the node that needs to allocate an UDP port
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"""
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port = node.hypervisor.allocate_udp_port()
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host = node.hypervisor.host
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log.info("{} [id={}] has allocated UDP port {} with host {}".format(node.name,
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node.id,
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port,
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host))
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response = {"lport": port,
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"lhost": host}
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return response
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def set_ghost_ios(self, router):
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if not router.mmap:
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raise DynamipsError("mmap support is required to enable ghost IOS support")
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ghost_instance = router.formatted_ghost_file()
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all_ghosts = []
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# search of an existing ghost instance across all hypervisors
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for hypervisor in self._hypervisor_manager.hypervisors:
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all_ghosts.extend(hypervisor.ghosts)
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if ghost_instance not in all_ghosts:
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# create a new ghost IOS instance
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ghost = Router(router.hypervisor, "ghost-" + ghost_instance, router.platform, ghost_flag=True)
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ghost.image = router.image
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# for 7200s, the NPE must be set when using an NPE-G2.
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if router.platform == "c7200":
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ghost.npe = router.npe
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ghost.ghost_status = 1
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ghost.ghost_file = ghost_instance
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ghost.ram = router.ram
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ghost.start()
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ghost.stop()
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ghost.delete()
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router.ghost_status = 2
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router.ghost_file = ghost_instance
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@IModule.route("dynamips.nio.get_interfaces")
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def nio_get_interfaces(self, request):
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"""
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Get all the network interfaces on this host.
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:param request: JSON request
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"""
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import netifaces
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self.send_response(netifaces.interfaces())
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