mirror of
https://github.com/GNS3/gns3-server
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237 lines
7.2 KiB
Python
237 lines
7.2 KiB
Python
#
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# Copyright (C) 2020 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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API routes for Ethernet hub nodes.
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"""
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import os
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from fastapi import APIRouter, Depends, Body, Path, Response, status
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from fastapi.encoders import jsonable_encoder
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from fastapi.responses import StreamingResponse
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from uuid import UUID
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from gns3server.compute.dynamips import Dynamips
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from gns3server.compute.dynamips.nodes.ethernet_hub import EthernetHub
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from gns3server import schemas
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responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project or Ethernet hub node"}}
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router = APIRouter(responses=responses)
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def dep_node(project_id: UUID, node_id: UUID) -> EthernetHub:
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"""
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Dependency to retrieve a node.
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"""
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dynamips_manager = Dynamips.instance()
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node = dynamips_manager.get_node(str(node_id), project_id=str(project_id))
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return node
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@router.post(
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"",
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response_model=schemas.EthernetHub,
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status_code=status.HTTP_201_CREATED,
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responses={409: {"model": schemas.ErrorMessage, "description": "Could not create Ethernet hub node"}},
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)
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async def create_ethernet_hub(project_id: UUID, node_data: schemas.EthernetHubCreate) -> schemas.EthernetHub:
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"""
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Create a new Ethernet hub.
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"""
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# Use the Dynamips Ethernet hub to simulate this node
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dynamips_manager = Dynamips.instance()
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node_data = jsonable_encoder(node_data, exclude_unset=True)
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node = await dynamips_manager.create_node(
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node_data.pop("name"),
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str(project_id),
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node_data.get("node_id"),
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node_type="ethernet_hub",
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ports=node_data.get("ports_mapping"),
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)
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return node.asdict()
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@router.get("/{node_id}", response_model=schemas.EthernetHub)
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def get_ethernet_hub(node: EthernetHub = Depends(dep_node)) -> schemas.EthernetHub:
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"""
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Return an Ethernet hub.
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"""
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return node.asdict()
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@router.post("/{node_id}/duplicate", response_model=schemas.EthernetHub, status_code=status.HTTP_201_CREATED)
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async def duplicate_ethernet_hub(
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destination_node_id: UUID = Body(..., embed=True), node: EthernetHub = Depends(dep_node)
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) -> schemas.EthernetHub:
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"""
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Duplicate an Ethernet hub.
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"""
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new_node = await Dynamips.instance().duplicate_node(node.id, str(destination_node_id))
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return new_node.asdict()
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@router.put("/{node_id}", response_model=schemas.EthernetHub)
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async def update_ethernet_hub(
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node_data: schemas.EthernetHubUpdate,
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node: EthernetHub = Depends(dep_node)
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) -> schemas.EthernetHub:
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"""
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Update an Ethernet hub.
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"""
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node_data = jsonable_encoder(node_data, exclude_unset=True)
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if "name" in node_data and node.name != node_data["name"]:
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await node.set_name(node_data["name"])
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if "ports_mapping" in node_data:
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node.ports_mapping = node_data["ports_mapping"]
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node.updated()
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return node.asdict()
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@router.delete("/{node_id}", status_code=status.HTTP_204_NO_CONTENT)
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async def delete_ethernet_hub(node: EthernetHub = Depends(dep_node)) -> None:
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"""
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Delete an Ethernet hub.
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"""
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await Dynamips.instance().delete_node(node.id)
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@router.post("/{node_id}/start", status_code=status.HTTP_204_NO_CONTENT)
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def start_ethernet_hub(node: EthernetHub = Depends(dep_node)) -> None:
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"""
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Start an Ethernet hub.
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This endpoint results in no action since Ethernet hub nodes are always on.
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"""
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pass
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@router.post("/{node_id}/stop", status_code=status.HTTP_204_NO_CONTENT)
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def stop_ethernet_hub(node: EthernetHub = Depends(dep_node)) -> None:
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"""
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Stop an Ethernet hub.
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This endpoint results in no action since Ethernet hub nodes are always on.
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"""
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pass
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@router.post("/{node_id}/suspend", status_code=status.HTTP_204_NO_CONTENT)
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def suspend_ethernet_hub(node: EthernetHub = Depends(dep_node)) -> None:
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"""
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Suspend an Ethernet hub.
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This endpoint results in no action since Ethernet hub nodes are always on.
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"""
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pass
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@router.post(
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"/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio",
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status_code=status.HTTP_201_CREATED,
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response_model=schemas.UDPNIO,
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)
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async def create_nio(
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*,
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adapter_number: int = Path(..., ge=0, le=0),
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port_number: int,
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nio_data: schemas.UDPNIO,
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node: EthernetHub = Depends(dep_node)
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) -> schemas.UDPNIO:
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"""
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Add a NIO (Network Input/Output) to the node.
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The adapter number on the hub is always 0.
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"""
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nio = await Dynamips.instance().create_nio(node, jsonable_encoder(nio_data, exclude_unset=True))
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await node.add_nio(nio, port_number)
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return nio.asdict()
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@router.delete("/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio", status_code=status.HTTP_204_NO_CONTENT)
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async def delete_nio(
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*,
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adapter_number: int = Path(..., ge=0, le=0),
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port_number: int,
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node: EthernetHub = Depends(dep_node)
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) -> None:
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"""
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Delete a NIO (Network Input/Output) from the node.
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The adapter number on the hub is always 0.
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"""
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nio = await node.remove_nio(port_number)
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await nio.delete()
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@router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/start")
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async def start_capture(
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*,
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adapter_number: int = Path(..., ge=0, le=0),
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port_number: int,
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node_capture_data: schemas.NodeCapture,
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node: EthernetHub = Depends(dep_node)
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) -> dict:
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"""
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Start a packet capture on the node.
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The adapter number on the hub is always 0.
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"""
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pcap_file_path = os.path.join(node.project.capture_working_directory(), node_capture_data.capture_file_name)
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await node.start_capture(port_number, pcap_file_path, node_capture_data.data_link_type)
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return {"pcap_file_path": pcap_file_path}
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@router.post(
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"/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/stop", status_code=status.HTTP_204_NO_CONTENT
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)
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async def stop_capture(
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*,
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adapter_number: int = Path(..., ge=0, le=0),
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port_number: int,
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node: EthernetHub = Depends(dep_node)
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) -> None:
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"""
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Stop a packet capture on the node.
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The adapter number on the hub is always 0.
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"""
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await node.stop_capture(port_number)
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@router.get("/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/stream")
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async def stream_pcap_file(
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*,
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adapter_number: int = Path(..., ge=0, le=0),
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port_number: int,
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node: EthernetHub = Depends(dep_node)
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) -> StreamingResponse:
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"""
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Stream the pcap capture file.
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The adapter number on the hub is always 0.
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"""
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nio = node.get_nio(port_number)
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stream = Dynamips.instance().stream_pcap_file(nio, node.project.id)
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return StreamingResponse(stream, media_type="application/vnd.tcpdump.pcap")
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