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mirror of https://github.com/GNS3/gns3-server synced 2024-12-27 09:18:09 +00:00
gns3-server/gns3server/handlers/api/iou_handler.py
Julien Duponchelle fd22cd8361
Send command line used to start the VM to client
Add a command_line attribute to the VM object with
the command line used to start the VM.

Now /start return the object in order to get
this new attribute. And the HTTP status code
is 200 instead of 204 because 204 disallow body.

Support:
* Qemu
* Dynamips
* IOU

Ref https://github.com/GNS3/gns3-gui/issues/513
2016-02-02 18:25:17 +01:00

397 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
from aiohttp.web import HTTPConflict
from ...web.route import Route
from ...schemas.nio import NIO_SCHEMA
from ...schemas.iou import IOU_CREATE_SCHEMA
from ...schemas.iou import IOU_START_SCHEMA
from ...schemas.iou import IOU_UPDATE_SCHEMA
from ...schemas.iou import IOU_OBJECT_SCHEMA
from ...schemas.iou import IOU_CAPTURE_SCHEMA
from ...schemas.iou import IOU_CONFIGS_SCHEMA
from ...schemas.vm import VM_LIST_IMAGES_SCHEMA
from ...modules.iou import IOU
class IOUHandler:
"""
API entry points for IOU.
"""
@classmethod
@Route.post(
r"/projects/{project_id}/iou/vms",
parameters={
"project_id": "UUID for the project"
},
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_vm(request.json.pop("name"),
request.match_info["project_id"],
request.json.get("vm_id"),
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
setattr(vm, name, value)
if "startup_config_content" in request.json:
vm.startup_config = request.json.get("startup_config_content")
if "private_config_content" in request.json:
vm.private_config = request.json.get("private_config_content")
response.set_status(201)
response.json(vm)
@classmethod
@Route.get(
r"/projects/{project_id}/iou/vms/{vm_id}",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance"
},
status_codes={
200: "Success",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Get a IOU instance",
output=IOU_OBJECT_SCHEMA)
def show(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
response.json(vm)
@classmethod
@Route.put(
r"/projects/{project_id}/iou/vms/{vm_id}",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance"
},
status_codes={
200: "Instance updated",
400: "Invalid request",
404: "Instance doesn't exist",
409: "Conflict"
},
description="Update a IOU instance",
input=IOU_UPDATE_SCHEMA,
output=IOU_OBJECT_SCHEMA)
def update(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_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 "startup_config_content" in request.json:
vm.startup_config = request.json.get("startup_config_content")
if "private_config_content" in request.json:
vm.private_config = request.json.get("private_config_content")
response.json(vm)
@classmethod
@Route.delete(
r"/projects/{project_id}/iou/vms/{vm_id}",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance"
},
status_codes={
204: "Instance deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Delete a IOU instance")
def delete(request, response):
yield from IOU.instance().delete_vm(request.match_info["vm_id"])
response.set_status(204)
@classmethod
@Route.post(
r"/projects/{project_id}/iou/vms/{vm_id}/start",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance"
},
status_codes={
200: "Instance started",
400: "Invalid request",
404: "Instance doesn't exist"
},
input=IOU_START_SCHEMA,
output=IOU_OBJECT_SCHEMA,
description="Start a IOU instance")
def start(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_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)
print(name)
print(vm.iourc_path)
yield from vm.start()
response.json(vm)
@classmethod
@Route.post(
r"/projects/{project_id}/iou/vms/{vm_id}/stop",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance"
},
status_codes={
204: "Instance stopped",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Stop a IOU instance")
def stop(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
yield from vm.stop()
response.set_status(204)
@classmethod
@Route.post(
r"/projects/{project_id}/iou/vms/{vm_id}/reload",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance",
},
status_codes={
204: "Instance reloaded",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Reload a IOU instance")
def reload(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
yield from vm.reload()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/iou/vms/{vm_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance",
"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_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
nio_type = request.json["type"]
if nio_type not in ("nio_udp", "nio_tap", "nio_generic_ethernet"):
raise HTTPConflict(text="NIO of type {} is not supported".format(nio_type))
nio = iou_manager.create_nio(vm.iouyap_path, request.json)
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)
@classmethod
@Route.delete(
r"/projects/{project_id}/iou/vms/{vm_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance",
"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_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
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/vms/{vm_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance",
"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 a IOU VM instance",
input=IOU_CAPTURE_SCHEMA)
def start_capture(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_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"])
if not vm.is_running():
raise HTTPConflict(text="Cannot capture traffic on a non started VM")
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/vms/{vm_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/stop_capture",
parameters={
"project_id": "UUID for the project",
"vm_id": "UUID for the instance",
"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 a IOU VM instance")
def stop_capture(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
if not vm.is_running():
raise HTTPConflict(text="Cannot capture traffic on a non started VM")
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"/projects/{project_id}/iou/vms/{vm_id}/configs",
status_codes={
200: "Configs retrieved",
400: "Invalid request",
404: "Instance doesn't exist"
},
output=IOU_CONFIGS_SCHEMA,
description="Retrieve the startup and private configs content")
def get_configs(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
startup_config_content, private_config_content = vm.extract_configs()
result = {}
if startup_config_content:
result["startup_config_content"] = startup_config_content.decode("utf-8", errors='replace')
else:
# nvram doesn't exists if the VM has not been started at least once
# in this case just use the startup-config file
startup_config_content = vm.startup_config_content
if startup_config_content:
result["startup_config_content"] = startup_config_content
if private_config_content:
result["private_config_content"] = private_config_content.decode("utf-8", errors='replace')
else:
# nvram doesn't exists if the VM has not been started at least once
# in this case just use the private-config file
private_config_content = vm.private_config_content
if private_config_content:
result["private_config_content"] = private_config_content
response.set_status(200)
response.json(result)
@Route.post(
r"/projects/{project_id}/iou/vms/{vm_id}/configs/save",
status_codes={
200: "Configs saved",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Save the startup and private configs content")
def save_configs(request, response):
iou_manager = IOU.instance()
vm = iou_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
vm.save_configs()
response.set_status(200)
@Route.get(
r"/iou/vms",
status_codes={
200: "List of IOU VM retrieved",
},
description="Retrieve the list of IOU VMS",
output=VM_LIST_IMAGES_SCHEMA)
def list_vms(request, response):
iou_manager = IOU.instance()
vms = yield from iou_manager.list_images()
response.set_status(200)
response.json(vms)
@Route.post(
r"/iou/vms/{path}",
status_codes={
204: "Image uploaded",
},
raw=True,
description="Upload IOU image.")
def upload_vm(request, response):
iou_manager = IOU.instance()
yield from iou_manager.write_image(request.match_info["path"], request.content)
response.set_status(204)