gns3-server/gns3server/handlers/api/compute/iou_handler.py

413 lines
15 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 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/>.
import os
import aiohttp.web
from gns3server.web.route import Route
from gns3server.schemas.nio import NIO_SCHEMA
from gns3server.compute.iou import IOU
from gns3server.schemas.node import (
NODE_CAPTURE_SCHEMA,
NODE_LIST_IMAGES_SCHEMA,
)
from gns3server.schemas.iou import (
IOU_CREATE_SCHEMA,
IOU_START_SCHEMA,
IOU_OBJECT_SCHEMA
)
class IOUHandler:
"""
API entry points for IOU.
"""
@Route.post(
r"/projects/{project_id}/iou/nodes",
parameters={
"project_id": "Project UUID"
},
status_codes={
201: "Instance created",
400: "Invalid request",
409: "Conflict"
},
description="Create a new IOU instance",
input=IOU_CREATE_SCHEMA,
output=IOU_OBJECT_SCHEMA)
def create(request, response):
iou = IOU.instance()
vm = yield from iou.create_node(request.json.pop("name"),
request.match_info["project_id"],
request.json.get("node_id"),
path=request.json.get("path"),
console=request.json.get("console"))
for name, value in request.json.items():
if hasattr(vm, name) and getattr(vm, name) != value:
if name == "startup_config_content" and (vm.startup_config_content and len(vm.startup_config_content) > 0):
continue
if name == "private_config_content" and (vm.private_config_content and len(vm.private_config_content) > 0):
continue
if request.json.get("use_default_iou_values") and (name == "ram" or name == "nvram"):
continue
setattr(vm, name, value)
response.set_status(201)
response.json(vm)
@Route.get(
r"/projects/{project_id}/iou/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
200: "Success",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Get an IOU instance",
output=IOU_OBJECT_SCHEMA)
def show(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
response.json(vm)
@Route.put(
r"/projects/{project_id}/iou/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
200: "Instance updated",
400: "Invalid request",
404: "Instance doesn't exist",
409: "Conflict"
},
description="Update an IOU instance",
input=IOU_OBJECT_SCHEMA,
output=IOU_OBJECT_SCHEMA)
def update(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
for name, value in request.json.items():
if hasattr(vm, name) and getattr(vm, name) != value:
setattr(vm, name, value)
if vm.use_default_iou_values:
# update the default IOU values in case the image or use_default_iou_values have changed
# this is important to have the correct NVRAM amount in order to correctly push the configs to the NVRAM
yield from vm.update_default_iou_values()
vm.updated()
response.json(vm)
@Route.delete(
r"/projects/{project_id}/iou/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Delete an IOU instance")
def delete(request, response):
yield from IOU.instance().delete_node(request.match_info["node_id"])
response.set_status(204)
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/duplicate",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
201: "Instance duplicated",
404: "Instance doesn't exist"
},
description="Duplicate a IOU instance")
def duplicate(request, response):
new_node = yield from IOU.instance().duplicate_node(
request.match_info["node_id"],
request.json["destination_node_id"]
)
response.set_status(201)
response.json(new_node)
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/start",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
200: "Instance started",
400: "Invalid request",
404: "Instance doesn't exist"
},
input=IOU_START_SCHEMA,
output=IOU_OBJECT_SCHEMA,
description="Start an IOU instance")
def start(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
for name, value in request.json.items():
if hasattr(vm, name) and getattr(vm, name) != value:
setattr(vm, name, value)
yield from vm.start()
response.json(vm)
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/stop",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance stopped",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Stop an IOU instance")
def stop(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from vm.stop()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/reload",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
},
status_codes={
204: "Instance reloaded",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Reload an IOU instance")
def reload(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from vm.reload()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Network adapter where the nio is located",
"port_number": "Port where the nio should be added"
},
status_codes={
201: "NIO created",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Add a NIO to a IOU instance",
input=NIO_SCHEMA,
output=NIO_SCHEMA)
def create_nio(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
nio_type = request.json["type"]
if nio_type not in ("nio_udp", "nio_tap", "nio_ethernet", "nio_generic_ethernet"):
raise aiohttp.web.HTTPConflict(text="NIO of type {} is not supported".format(nio_type))
nio = iou_manager.create_nio(request.json)
yield from vm.adapter_add_nio_binding(int(request.match_info["adapter_number"]), int(request.match_info["port_number"]), nio)
response.set_status(201)
response.json(nio)
@Route.put(
r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Network adapter where the nio is located",
"port_number": "Port where the nio should be added"
},
status_codes={
201: "NIO updated",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Update a NIO from a IOU instance",
input=NIO_SCHEMA,
output=NIO_SCHEMA)
def update_nio(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
adapter_number = int(request.match_info["adapter_number"])
port_number = int(request.match_info["port_number"])
nio = vm.adapters[adapter_number].get_nio(port_number)
if "filters" in request.json and nio:
nio.filters = request.json["filters"]
yield from vm.adapter_update_nio_binding(
adapter_number,
port_number,
nio)
response.set_status(201)
response.json(nio)
@Route.delete(
r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Network adapter where the nio is located",
"port_number": "Port from where the nio should be removed"
},
status_codes={
204: "NIO deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Remove a NIO from a IOU instance")
def delete_nio(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from vm.adapter_remove_nio_binding(int(request.match_info["adapter_number"]), int(request.match_info["port_number"]))
response.set_status(204)
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter to start a packet capture",
"port_number": "Port on the adapter"
},
status_codes={
200: "Capture started",
400: "Invalid request",
404: "Instance doesn't exist",
409: "VM not started"
},
description="Start a packet capture on an IOU VM instance",
input=NODE_CAPTURE_SCHEMA)
def start_capture(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
adapter_number = int(request.match_info["adapter_number"])
port_number = int(request.match_info["port_number"])
pcap_file_path = os.path.join(vm.project.capture_working_directory(), request.json["capture_file_name"])
yield from vm.start_capture(adapter_number, port_number, pcap_file_path, request.json["data_link_type"])
response.json({"pcap_file_path": str(pcap_file_path)})
@Route.post(
r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/stop_capture",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter to stop a packet capture",
"port_number": "Port on the adapter (always 0)"
},
status_codes={
204: "Capture stopped",
400: "Invalid request",
404: "Instance doesn't exist",
409: "VM not started"
},
description="Stop a packet capture on an IOU VM instance")
def stop_capture(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
adapter_number = int(request.match_info["adapter_number"])
port_number = int(request.match_info["port_number"])
yield from vm.stop_capture(adapter_number, port_number)
response.set_status(204)
@Route.get(
r"/iou/images",
status_codes={
200: "List of IOU images",
},
description="Retrieve the list of IOU images",
output=NODE_LIST_IMAGES_SCHEMA)
def list_iou_images(request, response):
iou_manager = IOU.instance()
images = yield from iou_manager.list_images()
response.set_status(200)
response.json(images)
@Route.post(
r"/iou/images/{filename:.+}",
parameters={
"filename": "Image filename"
},
status_codes={
204: "Image uploaded",
},
raw=True,
description="Upload an IOU image")
def upload_image(request, response):
iou_manager = IOU.instance()
yield from iou_manager.write_image(request.match_info["filename"], request.content)
response.set_status(204)
@Route.get(
r"/iou/images/{filename:.+}",
parameters={
"filename": "Image filename"
},
status_codes={
200: "Image returned",
},
raw=True,
description="Download an IOU image")
def download_image(request, response):
filename = request.match_info["filename"]
iou_manager = IOU.instance()
image_path = iou_manager.get_abs_image_path(filename)
# Raise error if user try to escape
if filename[0] == ".":
raise aiohttp.web.HTTPForbidden()
yield from response.file(image_path)