# -*- 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 routes for VPCS nodes. """ import os from fastapi import APIRouter, WebSocket, Depends, Body, status from fastapi.encoders import jsonable_encoder from fastapi.responses import StreamingResponse from uuid import UUID from gns3server import schemas from gns3server.compute.vpcs import VPCS from gns3server.compute.vpcs.vpcs_vm import VPCSVM router = APIRouter() responses = { 404: {"model": schemas.ErrorMessage, "description": "Could not find project or VMware node"} } def dep_node(project_id: UUID, node_id: UUID): """ Dependency to retrieve a node. """ vpcs_manager = VPCS.instance() node = vpcs_manager.get_node(str(node_id), project_id=str(project_id)) return node @router.post("", response_model=schemas.VPCS, status_code=status.HTTP_201_CREATED, responses={409: {"model": schemas.ErrorMessage, "description": "Could not create VMware node"}}) async def create_vpcs_node(project_id: UUID, node_data: schemas.VPCSCreate): """ Create a new VPCS node. """ vpcs = VPCS.instance() node_data = jsonable_encoder(node_data, exclude_unset=True) vm = await vpcs.create_node(node_data["name"], str(project_id), node_data.get("node_id"), console=node_data.get("console"), console_type=node_data.get("console_type", "telnet"), startup_script=node_data.get("startup_script")) return vm.__json__() @router.get("/{node_id}", response_model=schemas.VPCS, responses=responses) def get_vpcs_node(node: VPCSVM = Depends(dep_node)): """ Return a VPCS node. """ return node.__json__() @router.put("/{node_id}", response_model=schemas.VPCS, responses=responses) def update_vpcs_node(node_data: schemas.VPCSUpdate, node: VPCSVM = Depends(dep_node)): """ Update a VPCS node. """ node_data = jsonable_encoder(node_data, exclude_unset=True) node.name = node_data.get("name", node.name) node.console = node_data.get("console", node.console) node.console_type = node_data.get("console_type", node.console_type) node.updated() return node.__json__() @router.delete("/{node_id}", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def delete_vpcs_node(node: VPCSVM = Depends(dep_node)): """ Delete a VPCS node. """ await VPCS.instance().delete_node(node.id) @router.post("/{node_id}/duplicate", response_model=schemas.VPCS, status_code=status.HTTP_201_CREATED, responses=responses) async def duplicate_vpcs_node(destination_node_id: UUID = Body(..., embed=True), node: VPCSVM = Depends(dep_node)): """ Duplicate a VPCS node. """ new_node = await VPCS.instance().duplicate_node(node.id, str(destination_node_id)) return new_node.__json__() @router.post("/{node_id}/start", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def start_vpcs_node(node: VPCSVM = Depends(dep_node)): """ Start a VPCS node. """ await node.start() @router.post("/{node_id}/stop", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def stop_vpcs_node(node: VPCSVM = Depends(dep_node)): """ Stop a VPCS node. """ await node.stop() @router.post("/{node_id}/suspend", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def suspend_vpcs_node(node: VPCSVM = Depends(dep_node)): """ Suspend a VPCS node. Does nothing, suspend is not supported by VPCS. """ pass @router.post("/{node_id}/reload", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def reload_vpcs_node(node: VPCSVM = Depends(dep_node)): """ Reload a VPCS 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: VPCSVM = Depends(dep_node)): """ Add a NIO (Network Input/Output) to the node. The adapter number on the VPCS node is always 0. """ nio = VPCS.instance().create_nio(jsonable_encoder(nio_data, exclude_unset=True)) await node.port_add_nio_binding(port_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: VPCSVM = Depends(dep_node)): """ Update a NIO (Network Input/Output) on the node. The adapter number on the VPCS node is always 0. """ nio = node.get_nio(port_number) if nio_data.filters: nio.filters = nio_data.filters await node.port_update_nio_binding(port_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: VPCSVM = Depends(dep_node)): """ Delete a NIO (Network Input/Output) from the node. The adapter number on the VPCS node is always 0. """ await node.port_remove_nio_binding(port_number) @router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/start", responses=responses) async def start_capture(adapter_number: int, port_number: int, node_capture_data: schemas.NodeCapture, node: VPCSVM = Depends(dep_node)): """ Start a packet capture on the node. The adapter number on the VPCS 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": pcap_file_path} @router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/stop", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def stop_capture(adapter_number: int, port_number: int, node: VPCSVM = Depends(dep_node)): """ Stop a packet capture on the node. The adapter number on the VPCS node is always 0. """ await node.stop_capture(port_number) @router.post("/{node_id}/console/reset", status_code=status.HTTP_204_NO_CONTENT, responses=responses) async def reset_console(node: VPCSVM = Depends(dep_node)): await node.reset_console() @router.get("/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/stream", responses=responses) async def stream_pcap_file(adapter_number: int, port_number: int, node: VPCSVM = Depends(dep_node)): """ Stream the pcap capture file. The adapter number on the VPCS node is always 0. """ nio = node.get_nio(port_number) stream = VPCS.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: VPCSVM = Depends(dep_node)): """ Console WebSocket. """ await node.start_websocket_console(websocket)