mirror of
https://github.com/GNS3/gns3-server
synced 2024-12-01 04:38:12 +00:00
307 lines
9.5 KiB
Python
307 lines
9.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2014 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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from gns3server.modules import IModule
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from ..nodes.ethernet_switch import EthernetSwitch
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from ..dynamips_error import DynamipsError
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import logging
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log = logging.getLogger(__name__)
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class ETHSW(object):
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@IModule.route("dynamips.ethsw.create")
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def ethsw_create(self, request):
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"""
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Creates a new Ethernet switch.
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Optional request parameters:
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- name (switch name)
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Response parameters:
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- id (switch identifier)
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- name (switch name)
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:param request: JSON request
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"""
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#TODO: JSON schema validation for the request
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name = None
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if request and "name" in request:
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name = request["name"]
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try:
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if not self._hypervisor_manager:
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self.start_hypervisor_manager()
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hypervisor = self._hypervisor_manager.allocate_hypervisor_for_simulated_device()
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ethsw = EthernetSwitch(hypervisor, name)
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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response = {"name": ethsw.name,
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"id": ethsw.id}
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self._ethernet_switches[ethsw.id] = ethsw
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self.send_response(response)
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@IModule.route("dynamips.ethsw.delete")
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def ethsw_delete(self, request):
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"""
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Deletes a Ethernet switch.
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Mandatory request parameters:
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- id (switch identifier)
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Response parameters:
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- same as original request
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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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return
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#TODO: JSON schema validation for the request
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log.debug("received request {}".format(request))
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ethsw_id = request["id"]
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if ethsw_id not in self._ethernet_switches:
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self.send_custom_error("Ethernet switch id {} doesn't exist".format(ethsw_id))
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return
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ethsw = self._ethernet_switches[ethsw_id]
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try:
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ethsw.delete()
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self._hypervisor_manager.unallocate_hypervisor_for_simulated_device(ethsw)
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del self._ethernet_switches[ethsw_id]
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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self.send_response(request)
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@IModule.route("dynamips.ethsw.update")
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def ethsw_update(self, request):
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"""
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Updates a Ethernet switch.
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Mandatory request parameters:
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- id (switch identifier)
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Optional request parameters:
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- name (new switch name)
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- ports (ports settings)
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Response parameters:
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- same as original request
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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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return
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#TODO: JSON schema validation for the request
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log.debug("received request {}".format(request))
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ethsw_id = request["id"]
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if ethsw_id not in self._ethernet_switches:
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self.send_custom_error("Ethernet switch id {} doesn't exist".format(ethsw_id))
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return
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ethsw = self._ethernet_switches[ethsw_id]
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if "ports" in request:
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ports = request["ports"]
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# update the port settings
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for port, info in ports.items():
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vlan = info["vlan"]
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port_type = info["type"]
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try:
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if port_type == "access":
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ethsw.set_access_port(int(port), vlan)
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elif port_type == "dot1q":
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ethsw.set_dot1q_port(int(port), vlan)
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elif port_type == "qinq":
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ethsw.set_qinq_port(int(port), vlan)
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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# rename the switch if requested
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if "name" in request and ethsw.name != request["name"]:
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try:
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ethsw.name = request["name"]
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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self.send_response(request)
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@IModule.route("dynamips.ethsw.allocate_udp_port")
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def ethsw_allocate_udp_port(self, request):
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"""
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Allocates a UDP port in order to create an UDP NIO for an
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Ethernet switch.
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Mandatory request parameters:
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- id (switch identifier)
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- port_id (port identifier)
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Response parameters:
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- port_id (port identifier)
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- lport (allocated local port)
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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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return
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#TODO: JSON schema validation for the request
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log.debug("received request {}".format(request))
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ethsw_id = request["id"]
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if ethsw_id not in self._ethernet_switches:
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self.send_custom_error("Ethernet switch id {} doesn't exist".format(ethsw_id))
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return
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ethsw = self._ethernet_switches[ethsw_id]
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try:
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# allocate a new UDP port
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response = self.allocate_udp_port(ethsw)
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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response["port_id"] = request["port_id"]
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self.send_response(response)
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@IModule.route("dynamips.ethsw.add_nio")
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def ethsw_add_nio(self, request):
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"""
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Adds an NIO (Network Input/Output) for an Ethernet switch.
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Mandatory request parameters:
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- id (switch identifier)
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- port (port identifier)
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- port_id (port identifier)
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- vlan (vlan identifier)
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- port_type ("access", "dot1q" or "qinq")
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- nio (nio type, one of the following)
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- "NIO_UDP"
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- lport (local port)
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- rhost (remote host)
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- rport (remote port)
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- "NIO_GenericEthernet"
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- ethernet_device (Ethernet device name e.g. eth0)
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- "NIO_LinuxEthernet"
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- ethernet_device (Ethernet device name e.g. eth0)
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- "NIO_TAP"
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- tap_device (TAP device name e.g. tap0)
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- "NIO_UNIX"
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- local_file (path to UNIX socket file)
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- remote_file (path to UNIX socket file)
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- "NIO_VDE"
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- control_file (path to VDE control file)
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- local_file (path to VDE local file)
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- "NIO_Null"
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Response parameters:
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- same as original request
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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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return
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#TODO: JSON schema validation for the request
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log.debug("received request {}".format(request))
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ethsw_id = request["id"]
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if ethsw_id not in self._ethernet_switches:
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self.send_custom_error("Ethernet switch id {} doesn't exist".format(ethsw_id))
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return
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ethsw = self._ethernet_switches[ethsw_id]
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port = request["port"]
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vlan = request["vlan"]
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port_type = request["port_type"]
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try:
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nio = self.create_nio(ethsw, request)
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if not nio:
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raise DynamipsError("Requested NIO doesn't exist: {}".format(request["nio"]))
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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try:
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ethsw.add_nio(nio, port)
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if port_type == "access":
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ethsw.set_access_port(port, vlan)
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elif port_type == "dot1q":
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ethsw.set_dot1q_port(port, vlan)
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elif port_type == "qinq":
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ethsw.set_qinq_port(port, vlan)
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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# for now send back the original request
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self.send_response(request)
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@IModule.route("dynamips.ethsw.delete_nio")
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def ethsw_delete_nio(self, request):
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"""
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Deletes an NIO (Network Input/Output).
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Mandatory request parameters:
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- id (switch identifier)
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- port (port identifier)
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Response parameters:
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- same as original request
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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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return
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#TODO: JSON schema validation for the request
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log.debug("received request {}".format(request))
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ethsw_id = request["id"]
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if ethsw_id not in self._ethernet_switches:
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self.send_custom_error("Ethernet switch id {} doesn't exist".format(ethsw_id))
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return
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ethsw = self._ethernet_switches[ethsw_id]
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port = request["port"]
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try:
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nio = ethsw.remove_nio(port)
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nio.delete()
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except DynamipsError as e:
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self.send_custom_error(str(e))
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return
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# for now send back the original request
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self.send_response(request)
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