gns3-server/gns3server/endpoints/compute/frame_relay_switch_nodes.py
grossmj 359f9a7384 Move to version 3 of the REST API.
Rename packet capture endpoints.
2020-11-02 12:05:32 +10:30

230 lines
7.8 KiB
Python

# -*- 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 <http://www.gnu.org/licenses/>.
"""
API endpoints for Frame Relay switch nodes.
"""
import os
from fastapi import APIRouter, 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.dynamips import Dynamips
from gns3server.compute.dynamips.nodes.frame_relay_switch import FrameRelaySwitch
router = APIRouter()
responses = {
404: {"model": schemas.ErrorMessage, "description": "Could not find project or Frame Relay switch node"}
}
def dep_node(project_id: UUID, node_id: UUID):
"""
Dependency to retrieve a node.
"""
dynamips_manager = Dynamips.instance()
node = dynamips_manager.get_node(str(node_id), project_id=str(project_id))
return node
@router.post("",
response_model=schemas.FrameRelaySwitch,
status_code=status.HTTP_201_CREATED,
responses={409: {"model": schemas.ErrorMessage, "description": "Could not create Frame Relay switch node"}})
async def create_frame_relay_switch(project_id: UUID, node_data: schemas.FrameRelaySwitchCreate):
"""
Create a new Frame Relay switch node.
"""
# Use the Dynamips Frame Relay switch to simulate this node
dynamips_manager = Dynamips.instance()
node_data = jsonable_encoder(node_data, exclude_unset=True)
node = await dynamips_manager.create_node(node_data.pop("name"),
str(project_id),
node_data.get("node_id"),
node_type="frame_relay_switch",
mappings=node_data.get("mappings"))
return node.__json__()
@router.get("/{node_id}",
response_model=schemas.FrameRelaySwitch,
responses=responses)
def get_frame_relay_switch(node: FrameRelaySwitch = Depends(dep_node)):
"""
Return a Frame Relay switch node.
"""
return node.__json__()
@router.post("/{node_id}/duplicate",
response_model=schemas.FrameRelaySwitch,
status_code=status.HTTP_201_CREATED,
responses=responses)
async def duplicate_frame_relay_switch(destination_node_id: UUID = Body(..., embed=True),
node: FrameRelaySwitch = Depends(dep_node)):
"""
Duplicate a Frame Relay switch node.
"""
new_node = await Dynamips.instance().duplicate_node(node.id, str(destination_node_id))
return new_node.__json__()
@router.put("/{node_id}",
response_model=schemas.FrameRelaySwitch,
responses=responses)
async def update_frame_relay_switch(node_data: schemas.FrameRelaySwitchUpdate,
node: FrameRelaySwitch = Depends(dep_node)):
"""
Update an Frame Relay switch node.
"""
node_data = jsonable_encoder(node_data, exclude_unset=True)
if "name" in node_data and node.name != node_data["name"]:
await node.set_name(node_data["name"])
if "mappings" in node_data:
node.mappings = node_data["mappings"]
node.updated()
return node.__json__()
@router.delete("/{node_id}",
status_code=status.HTTP_204_NO_CONTENT,
responses=responses)
async def delete_frame_relay_switch(node: FrameRelaySwitch = Depends(dep_node)):
"""
Delete a Frame Relay switch node.
"""
await Dynamips.instance().delete_node(node.id)
@router.post("/{node_id}/start",
status_code=status.HTTP_204_NO_CONTENT,
responses=responses)
def start_frame_relay_switch(node: FrameRelaySwitch = Depends(dep_node)):
"""
Start a Frame Relay switch node.
This endpoint results in no action since Frame Relay switch nodes are always on.
"""
pass
@router.post("/{node_id}/stop",
status_code=status.HTTP_204_NO_CONTENT,
responses=responses)
def stop_frame_relay_switch(node: FrameRelaySwitch = Depends(dep_node)):
"""
Stop a Frame Relay switch node.
This endpoint results in no action since Frame Relay switch nodes are always on.
"""
pass
@router.post("/{node_id}/suspend",
status_code=status.HTTP_204_NO_CONTENT,
responses=responses)
def suspend_frame_relay_switch(node: FrameRelaySwitch = Depends(dep_node)):
"""
Suspend a Frame Relay switch node.
This endpoint results in no action since Frame Relay switch nodes are always on.
"""
pass
@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: FrameRelaySwitch = Depends(dep_node)):
"""
Add a NIO (Network Input/Output) to the node.
The adapter number on the switch is always 0.
"""
nio = await Dynamips.instance().create_nio(node, jsonable_encoder(nio_data, exclude_unset=True))
await node.add_nio(nio, port_number)
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: FrameRelaySwitch = Depends(dep_node)):
"""
Remove a NIO (Network Input/Output) from the node.
The adapter number on the switch is always 0.
"""
nio = await node.remove_nio(port_number)
await nio.delete()
@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: FrameRelaySwitch = Depends(dep_node)):
"""
Start a packet capture on the node.
The adapter number on the switch 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,
responses=responses)
async def stop_capture(adapter_number: int, port_number: int, node: FrameRelaySwitch = Depends(dep_node)):
"""
Stop a packet capture on the node.
The adapter number on the switch is always 0.
"""
await node.stop_capture(port_number)
@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: FrameRelaySwitch = Depends(dep_node)):
"""
Stream the pcap capture file.
The adapter number on the hub is always 0.
"""
nio = node.get_nio(port_number)
stream = Dynamips.instance().stream_pcap_file(nio, node.project.id)
return StreamingResponse(stream, media_type="application/vnd.tcpdump.pcap")