# -*- coding: utf-8 -*- # # Copyright (C) 2014 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 . import os from gns3server.modules import IModule from ..dynamips_error import DynamipsError from ..nodes.c1700 import C1700 from ..nodes.c2600 import C2600 from ..nodes.c2691 import C2691 from ..nodes.c3600 import C3600 from ..nodes.c3725 import C3725 from ..nodes.c3745 import C3745 from ..nodes.c7200 import C7200 from ..adapters.c7200_io_2fe import C7200_IO_2FE from ..adapters.c7200_io_fe import C7200_IO_FE from ..adapters.c7200_io_ge_e import C7200_IO_GE_E from ..adapters.nm_16esw import NM_16ESW from ..adapters.nm_1e import NM_1E from ..adapters.nm_1fe_tx import NM_1FE_TX from ..adapters.nm_4e import NM_4E from ..adapters.nm_4t import NM_4T from ..adapters.pa_2fe_tx import PA_2FE_TX from ..adapters.pa_4e import PA_4E from ..adapters.pa_4t import PA_4T from ..adapters.pa_8e import PA_8E from ..adapters.pa_8t import PA_8T from ..adapters.pa_a1 import PA_A1 from ..adapters.pa_fe_tx import PA_FE_TX from ..adapters.pa_ge import PA_GE from ..adapters.pa_pos_oc3 import PA_POS_OC3 from ..adapters.wic_1enet import WIC_1ENET from ..adapters.wic_1t import WIC_1T from ..adapters.wic_2t import WIC_2T import logging log = logging.getLogger(__name__) ADAPTER_MATRIX = {"C7200_IO_2FE": C7200_IO_2FE, "C7200_IO_FE": C7200_IO_FE, "C7200-IO-GE-E": C7200_IO_GE_E, "NM-16ESW": NM_16ESW, "NM-1E": NM_1E, "NM-1FE-TX": NM_1FE_TX, "NM-4E": NM_4E, "NM-4T": NM_4T, "PA-2FE-TX": PA_2FE_TX, "PA-4E": PA_4E, "PA-4T+": PA_4T, "PA-8E": PA_8E, "PA-8T": PA_8T, "PA-A1": PA_A1, "PA-FE-TX": PA_FE_TX, "PA-GE": PA_GE, "PA-POS-OC3": PA_POS_OC3} WIC_MATRIX = {"WIC-1ENET": WIC_1ENET, "WIC-1T": WIC_1T, "WIC-2T": WIC_2T} PLATFORMS = {'c1700': C1700, 'c2600': C2600, 'c2691': C2691, 'c3725': C3725, 'c3745': C3745, 'c3600': C3600, 'c7200': C7200} class VM(object): @IModule.route("dynamips.vm.create") def vm_create(self, request): """ Creates a new VM (router). :param request: JSON request """ if request == None: self.send_param_error() else: log.debug("received request {}".format(request)) #TODO: JSON schema validation #name = request["name"] platform = request["platform"] image = request["image"] ram = request["ram"] try: hypervisor = self._hypervisor_manager.allocate_hypervisor_for_router(image, ram) router = PLATFORMS[platform](hypervisor) router.ram = ram router.image = image router.sparsemem = self._hypervisor_manager.sparse_memory_support router.mmap = self._hypervisor_manager.mmap_support # JIT sharing support if self._hypervisor_manager.jit_sharing_support: jitsharing_groups = hypervisor.jitsharing_groups ios_image = os.path.basename(image) if ios_image in jitsharing_groups: router.jit_sharing_group = jitsharing_groups[ios_image] else: new_jit_group = -1 for jit_group in range(0, 127): if jit_group not in jitsharing_groups.values(): new_jit_group = jit_group break if new_jit_group == -1: raise DynamipsError("All JIT groups are allocated!") router.jit_sharing_group = new_jit_group # Ghost IOS support if self._hypervisor_manager.ghost_ios_support: self.set_ghost_ios(router) except DynamipsError as e: hypervisor.decrease_memory_load(ram) if hypervisor.memory_load == 0 and not hypervisor.devices: hypervisor.stop() self._hypervisor_manager.hypervisors.remove(hypervisor) self.send_custom_error(str(e)) return response = {"name": router.name, "id": router.id} defaults = router.defaults() response.update(defaults) self._routers[router.id] = router self.send_response(response) @IModule.route("dynamips.vm.delete") def vm_delete(self, request): """ Deletes a VM (router). :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] try: router.delete() except DynamipsError as e: self.send_custom_error(str(e)) return self.send_response(request) @IModule.route("dynamips.vm.start") def vm_start(self, request): """ Starts a VM (router) :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] try: router.start() except DynamipsError as e: self.send_custom_error(str(e)) return self.send_response(request) @IModule.route("dynamips.vm.stop") def vm_stop(self, request): """ Stops a VM (router) :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] try: router.stop() except DynamipsError as e: self.send_custom_error(str(e)) return self.send_response(request) @IModule.route("dynamips.vm.suspend") def vm_suspend(self, request): """ Suspends a VM (router) :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] try: router.suspend() except DynamipsError as e: self.send_custom_error(str(e)) return self.send_response(request) @IModule.route("dynamips.vm.update") def vm_update(self, request): """ Updates settings for a VM (router). :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] # update the settings for name, value in request.items(): if hasattr(router, name) and getattr(router, name) != value: try: setattr(router, name, value) except DynamipsError as e: self.send_custom_error(str(e)) return elif name.startswith("slot") and value in ADAPTER_MATRIX: slot_id = int(name[-1]) adapter_name = value adapter = ADAPTER_MATRIX[adapter_name]() try: if router.slots[slot_id] and type(router.slots[slot_id]) != type(adapter): router.slot_remove_binding(slot_id) router.slot_add_binding(slot_id, adapter) except DynamipsError as e: self.send_custom_error(str(e)) return elif name.startswith("slot") and value == None: slot_id = int(name[-1]) if router.slots[slot_id]: try: router.slot_remove_binding(slot_id) except: self.send_custom_error(str(e)) return elif name.startswith("wic") and value in WIC_MATRIX: wic_slot_id = int(name[-1]) wic_name = value wic = WIC_MATRIX[wic_name]() try: if router.slots[0].wics[wic_slot_id] and type(router.slots[0].wics[wic_slot_id]) != type(wic): router.uninstall_wic(wic_slot_id) router.install_wic(wic_slot_id, wic) except DynamipsError as e: self.send_custom_error(str(e)) return elif name.startswith("wic") and value == None: wic_slot_id = int(name[-1]) if router.slots[0].wics and router.slots[0].wics[wic_slot_id]: router.uninstall_wic(wic_slot_id) # Update the ghost IOS file in case the RAM size has changed if self._hypervisor_manager.ghost_ios_support: self.set_ghost_ios(router) # for now send back the original request self.send_response(request) @IModule.route("dynamips.vm.allocate_udp_port") def vm_allocate_udp_port(self, request): """ Allocates a UDP port in order to create an UDP NIO. :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] try: # allocate a new UDP port response = self.allocate_udp_port(router) except DynamipsError as e: self.send_custom_error(str(e)) return self.send_response(response) @IModule.route("dynamips.vm.add_nio") def vm_add_nio(self, request): """ Adds an NIO (Network Input/Output) for a VM (router). :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] slot = request["slot"] port = request["port"] print(request) try: nio = self.create_nio(router, request) except DynamipsError as e: self.send_custom_error(str(e)) return try: router.slot_add_nio_binding(slot, port, nio) except DynamipsError as e: self.send_custom_error(str(e)) return # for now send back the original request self.send_response(request) @IModule.route("dynamips.vm.delete_nio") def vm_delete_nio(self, request): """ Deletes an NIO (Network Input/Output). :param request: JSON request """ #TODO: JSON schema validation for the request log.debug("received request {}".format(request)) router_id = request["id"] router = self._routers[router_id] slot = request["slot"] port = request["port"] try: nio = router.slot_remove_nio_binding(slot, port) nio.delete() except DynamipsError as e: self.send_custom_error(str(e)) return # for now send back the original request self.send_response(request)