1
0
mirror of https://github.com/GNS3/gns3-server synced 2024-11-25 01:38:08 +00:00
gns3-server/gns3server/endpoints/compute/virtualbox_nodes.py
2020-10-19 15:00:41 +10:30

319 lines
10 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 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()