# -*- coding: utf-8 -*- # # Copyright (C) 2020 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 . """ API endpoints for VirtualBox nodes. """ import os from fastapi import APIRouter, WebSocket, Depends, status from fastapi.encoders import jsonable_encoder from fastapi.responses import StreamingResponse from uuid import UUID from gns3server.endpoints import schemas from gns3server.compute.virtualbox import VirtualBox from gns3server.compute.virtualbox.virtualbox_error import VirtualBoxError from gns3server.compute.project_manager import ProjectManager from gns3server.compute.virtualbox.virtualbox_vm import VirtualBoxVM router = APIRouter() responses = { 404: {"model": schemas.ErrorMessage, "description": "Could not find project or VirtualBox node"} } def dep_node(project_id: UUID, node_id: UUID): """ Dependency to retrieve a node. """ vbox_manager = VirtualBox.instance() node = vbox_manager.get_node(str(node_id), project_id=str(project_id)) return node @router.post("", response_model=schemas.VirtualBox, status_code=status.HTTP_201_CREATED, responses={409: {"model": schemas.ErrorMessage, "description": "Could not create VirtualBox node"}}) async def create_virtualbox_node(project_id: UUID, node_data: schemas.VirtualBoxCreate): """ Create a new VirtualBox node. """ vbox_manager = VirtualBox.instance() node_data = jsonable_encoder(node_data, exclude_unset=True) vm = await vbox_manager.create_node(node_data.pop("name"), str(project_id), node_data.get("node_id"), node_data.pop("vmname"), linked_clone=node_data.pop("linked_clone", False), console=node_data.get("console", None), console_type=node_data.get("console_type", "telnet"), adapters=node_data.get("adapters", 0)) if "ram" in node_data: ram = node_data.pop("ram") if ram != vm.ram: await vm.set_ram(ram) for name, value in node_data.items(): if name != "node_id": if hasattr(vm, name) and getattr(vm, name) != value: setattr(vm, name, value) return vm.__json__() @router.get("/{node_id}", response_model=schemas.VirtualBox, responses=responses) def get_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Return a VirtualBox node. """ return node.__json__() @router.put("/{node_id}", response_model=schemas.VirtualBox, responses=responses) async def update_virtualbox_node(node_data: schemas.VirtualBoxUpdate, node: VirtualBoxVM = Depends(dep_node)): """ Update a VirtualBox node. """ node_data = jsonable_encoder(node_data, exclude_unset=True) if "name" in node_data: name = node_data.pop("name") vmname = node_data.pop("vmname", None) if name != node.name: oldname = node.name node.name = name if node.linked_clone: try: await node.set_vmname(node.name) except VirtualBoxError as e: # In case of error we rollback (we can't change the name when running) node.name = oldname node.updated() raise e if "adapters" in node_data: adapters = node_data.pop("adapters") if adapters != node.adapters: await node.set_adapters(adapters) if "ram" in node_data: ram = node_data.pop("ram") if ram != node.ram: await node.set_ram(ram) # update the console first to avoid issue if updating console type node.console = node_data.pop("console", node.console) for name, value in node_data.items(): if hasattr(node, name) and getattr(node, name) != value: setattr(node, name, value) node.updated() return node.__json__() @router.delete("/{node_id}", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def delete_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Delete a VirtualBox node. """ await VirtualBox.instance().delete_node(node.id) @router.post("/{node_id}/start", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def start_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Start a VirtualBox node. """ if await node.check_hw_virtualization(): pm = ProjectManager.instance() if pm.check_hardware_virtualization(node) is False: pass # FIXME: check this #raise ComputeError("Cannot start VM with hardware acceleration (KVM/HAX) enabled because hardware virtualization (VT-x/AMD-V) is already used by another software like VMware or VirtualBox") await node.start() @router.post("/{node_id}/stop", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def stop_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Stop a VirtualBox node. """ await node.stop() @router.post("/{node_id}/suspend", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def suspend_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Suspend a VirtualBox node. """ await node.suspend() @router.post("/{node_id}/resume", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def resume_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Resume a VirtualBox node. """ await node.resume() @router.post("/{node_id}/reload", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def reload_virtualbox_node(node: VirtualBoxVM = Depends(dep_node)): """ Reload a VirtualBox node. """ await node.reload() @router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio", status_code=status.HTTP_201_CREATED, response_model=schemas.UDPNIO, responses=responses) async def create_nio(adapter_number: int, port_number: int, nio_data: schemas.UDPNIO, node: VirtualBoxVM = Depends(dep_node)): """ Add a NIO (Network Input/Output) to the node. The port number on the VirtualBox node is always 0. """ nio = VirtualBox.instance().create_nio(jsonable_encoder(nio_data, exclude_unset=True)) await node.adapter_add_nio_binding(adapter_number, nio) return nio.__json__() @router.put("/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio", status_code=status.HTTP_201_CREATED, response_model=schemas.UDPNIO, responses=responses) async def update_nio(adapter_number: int, port_number: int, nio_data: schemas.UDPNIO, node: VirtualBoxVM = Depends(dep_node)): """ Update a NIO (Network Input/Output) on the node. The port number on the VirtualBox node is always 0. """ nio = node.get_nio(adapter_number) if nio_data.filters: nio.filters = nio_data.filters if nio_data.suspend: nio.suspend = nio_data.suspend await node.adapter_update_nio_binding(adapter_number, nio) return nio.__json__() @router.delete("/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def delete_nio(adapter_number: int, port_number: int, node: VirtualBoxVM = Depends(dep_node)): """ Delete a NIO (Network Input/Output) from the node. The port number on the VirtualBox node is always 0. """ await node.adapter_remove_nio_binding(adapter_number) @router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/start_capture", responses=responses) async def start_capture(adapter_number: int, port_number: int, node_capture_data: schemas.NodeCapture, node: VirtualBoxVM = Depends(dep_node)): """ Start a packet capture on the node. The port number on the VirtualBox node is always 0. """ pcap_file_path = os.path.join(node.project.capture_working_directory(), node_capture_data.capture_file_name) await node.start_capture(adapter_number, pcap_file_path) return {"pcap_file_path": str(pcap_file_path)} @router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/stop_capture", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def stop_capture(adapter_number: int, port_number: int, node: VirtualBoxVM = Depends(dep_node)): """ Stop a packet capture on the node. The port number on the VirtualBox node is always 0. """ await node.stop_capture(adapter_number) @router.get("/{node_id}/adapters/{adapter_number}/ports/{port_number}/pcap", responses=responses) async def stream_pcap_file(adapter_number: int, port_number: int, node: VirtualBoxVM = Depends(dep_node)): """ Stream the pcap capture file. The port number on the VirtualBox node is always 0. """ nio = node.get_nio(adapter_number) stream = VirtualBox.instance().stream_pcap_file(nio, node.project.id) return StreamingResponse(stream, media_type="application/vnd.tcpdump.pcap") @router.websocket("/{node_id}/console/ws") async def console_ws(websocket: WebSocket, node: VirtualBoxVM = Depends(dep_node)): """ Console WebSocket. """ await node.start_websocket_console(websocket) @router.post("/{node_id}/console/reset", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def reset_console(node: VirtualBoxVM = Depends(dep_node)): await node.reset_console()