gns3-server/gns3server/api/routes/compute/cloud_nodes.py

254 lines
8.1 KiB
Python

#
# 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 <http://www.gnu.org/licenses/>.
"""
API routes for cloud nodes.
"""
import os
from fastapi import APIRouter, Depends, Path, Response, status
from fastapi.encoders import jsonable_encoder
from fastapi.responses import StreamingResponse
from typing import Union
from uuid import UUID
from gns3server import schemas
from gns3server.compute.builtin import Builtin
from gns3server.compute.builtin.nodes.cloud import Cloud
responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project or cloud node"}}
router = APIRouter(responses=responses)
def dep_node(project_id: UUID, node_id: UUID) -> Cloud:
"""
Dependency to retrieve a node.
"""
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(str(node_id), project_id=str(project_id))
return node
@router.post(
"",
response_model=schemas.Cloud,
status_code=status.HTTP_201_CREATED,
responses={409: {"model": schemas.ErrorMessage, "description": "Could not create cloud node"}},
)
async def create_cloud(project_id: UUID, node_data: schemas.CloudCreate) -> schemas.Cloud:
"""
Create a new cloud node.
"""
builtin_manager = Builtin.instance()
node_data = jsonable_encoder(node_data, exclude_unset=True)
node = await builtin_manager.create_node(
node_data.pop("name"),
str(project_id),
node_data.get("node_id"),
node_type="cloud",
ports=node_data.get("ports_mapping"),
)
# add the remote console settings
node.remote_console_host = node_data.get("remote_console_host", node.remote_console_host)
node.remote_console_port = node_data.get("remote_console_port", node.remote_console_port)
node.remote_console_type = node_data.get("remote_console_type", node.remote_console_type)
node.remote_console_http_path = node_data.get("remote_console_http_path", node.remote_console_http_path)
node.usage = node_data.get("usage", "")
return node.asdict()
@router.get("/{node_id}", response_model=schemas.Cloud)
def get_cloud(node: Cloud = Depends(dep_node)) -> schemas.Cloud:
"""
Return a cloud node.
"""
return node.asdict()
@router.put("/{node_id}", response_model=schemas.Cloud)
def update_cloud(node_data: schemas.CloudUpdate, node: Cloud = Depends(dep_node)) -> schemas.Cloud:
"""
Update a cloud node.
"""
node_data = jsonable_encoder(node_data, exclude_unset=True)
for name, value in node_data.items():
if hasattr(node, name) and getattr(node, name) != value:
setattr(node, name, value)
node.updated()
return node.asdict()
@router.delete("/{node_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_cloud(node: Cloud = Depends(dep_node)) -> Response:
"""
Delete a cloud node.
"""
await Builtin.instance().delete_node(node.id)
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.post("/{node_id}/start", status_code=status.HTTP_204_NO_CONTENT)
async def start_cloud(node: Cloud = Depends(dep_node)) -> Response:
"""
Start a cloud node.
"""
await node.start()
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.post("/{node_id}/stop", status_code=status.HTTP_204_NO_CONTENT)
async def stop_cloud(node: Cloud = Depends(dep_node)) -> Response:
"""
Stop a cloud node.
This endpoint results in no action since cloud nodes cannot be stopped.
"""
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.post("/{node_id}/suspend", status_code=status.HTTP_204_NO_CONTENT)
async def suspend_cloud(node: Cloud = Depends(dep_node)) -> Response:
"""
Suspend a cloud node.
This endpoint results in no action since cloud nodes cannot be suspended.
"""
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.post(
"/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio",
status_code=status.HTTP_201_CREATED,
response_model=Union[schemas.EthernetNIO, schemas.TAPNIO, schemas.UDPNIO],
)
async def create_cloud_nio(
*,
adapter_number: int = Path(..., ge=0, le=0),
port_number: int,
nio_data: Union[schemas.EthernetNIO, schemas.TAPNIO, schemas.UDPNIO],
node: Cloud = Depends(dep_node),
) -> Union[schemas.EthernetNIO, schemas.TAPNIO, schemas.UDPNIO]:
"""
Add a NIO (Network Input/Output) to the node.
The adapter number on the cloud is always 0.
"""
nio = Builtin.instance().create_nio(jsonable_encoder(nio_data, exclude_unset=True))
await node.add_nio(nio, port_number)
return nio.asdict()
@router.put(
"/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio",
status_code=status.HTTP_201_CREATED,
response_model=Union[schemas.EthernetNIO, schemas.TAPNIO, schemas.UDPNIO],
)
async def update_cloud_nio(
*,
adapter_number: int = Path(..., ge=0, le=0),
port_number: int,
nio_data: Union[schemas.EthernetNIO, schemas.TAPNIO, schemas.UDPNIO],
node: Cloud = Depends(dep_node),
) -> Union[schemas.EthernetNIO, schemas.TAPNIO, schemas.UDPNIO]:
"""
Update a NIO (Network Input/Output) to the node.
The adapter number on the cloud is always 0.
"""
nio = node.get_nio(port_number)
if nio_data.filters:
nio.filters = nio_data.filters
await node.update_nio(port_number, nio)
return nio.asdict()
@router.delete("/{node_id}/adapters/{adapter_number}/ports/{port_number}/nio", status_code=status.HTTP_204_NO_CONTENT)
async def delete_cloud_nio(
*,
adapter_number: int = Path(..., ge=0, le=0),
port_number: int,
node: Cloud = Depends(dep_node)
) -> Response:
"""
Remove a NIO (Network Input/Output) from the node.
The adapter number on the cloud is always 0.
"""
await node.remove_nio(port_number)
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.post("/{node_id}/adapters/{adapter_number}/ports/{port_number}/capture/start")
async def start_cloud_capture(
*,
adapter_number: int = Path(..., ge=0, le=0),
port_number: int,
node_capture_data: schemas.NodeCapture,
node: Cloud = Depends(dep_node)
) -> dict:
"""
Start a packet capture on the node.
The adapter number on the cloud is always 0.
"""
pcap_file_path = os.path.join(node.project.capture_working_directory(), node_capture_data.capture_file_name)
await node.start_capture(port_number, pcap_file_path, node_capture_data.data_link_type)
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
)
async def stop_cloud_capture(
*,
adapter_number: int = Path(..., ge=0, le=0),
port_number: int,
node: Cloud = Depends(dep_node)
) -> Response:
"""
Stop a packet capture on the node.
The adapter number on the cloud is always 0.
"""
await node.stop_capture(port_number)
return Response(status_code=status.HTTP_204_NO_CONTENT)
@router.get("/{node_id}/adapters/{adapter_number}/ports/{port_number}/pcap")
async def stream_pcap_file(
*,
adapter_number: int = Path(..., ge=0, le=0),
port_number: int,
node: Cloud = Depends(dep_node)
) -> StreamingResponse:
"""
Stream the pcap capture file.
The adapter number on the cloud is always 0.
"""
nio = node.get_nio(port_number)
stream = Builtin.instance().stream_pcap_file(nio, node.project.id)
return StreamingResponse(stream, media_type="application/vnd.tcpdump.pcap")