mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 19:28:07 +00:00
593 lines
21 KiB
Python
593 lines
21 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import os.path
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import aiohttp.web
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from gns3server.web.route import Route
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from gns3server.compute.project_manager import ProjectManager
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from gns3server.schemas.nio import NIO_SCHEMA
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from gns3server.compute.qemu import Qemu
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from gns3server.config import Config
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from gns3server.schemas.node import (
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NODE_LIST_IMAGES_SCHEMA,
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NODE_CAPTURE_SCHEMA
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)
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from gns3server.schemas.qemu import (
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QEMU_CREATE_SCHEMA,
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QEMU_UPDATE_SCHEMA,
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QEMU_OBJECT_SCHEMA,
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QEMU_RESIZE_SCHEMA,
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QEMU_BINARY_LIST_SCHEMA,
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QEMU_BINARY_FILTER_SCHEMA,
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QEMU_CAPABILITY_LIST_SCHEMA,
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QEMU_IMAGE_CREATE_SCHEMA,
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QEMU_IMAGE_UPDATE_SCHEMA
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)
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class QEMUHandler:
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"""
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API entry points for QEMU.
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"""
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@Route.post(
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r"/projects/{project_id}/qemu/nodes",
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parameters={
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"project_id": "Project UUID"
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},
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status_codes={
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201: "Instance created",
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400: "Invalid request",
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409: "Conflict"
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},
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description="Create a new Qemu VM instance",
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input=QEMU_CREATE_SCHEMA,
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output=QEMU_OBJECT_SCHEMA)
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async def create(request, response):
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qemu = Qemu.instance()
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vm = await qemu.create_node(request.json.pop("name"),
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request.match_info["project_id"],
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request.json.pop("node_id", None),
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linked_clone=request.json.get("linked_clone", True),
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qemu_path=request.json.pop("qemu_path", None),
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console=request.json.pop("console", None),
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console_type=request.json.pop("console_type", "telnet"),
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platform=request.json.pop("platform", None))
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for name, value in request.json.items():
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if hasattr(vm, name) and getattr(vm, name) != value:
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setattr(vm, name, value)
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response.set_status(201)
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response.json(vm)
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@Route.get(
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r"/projects/{project_id}/qemu/nodes/{node_id}",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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200: "Success",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Get a Qemu VM instance",
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output=QEMU_OBJECT_SCHEMA)
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def show(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.json(vm)
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@Route.put(
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r"/projects/{project_id}/qemu/nodes/{node_id}",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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200: "Instance updated",
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400: "Invalid request",
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404: "Instance doesn't exist",
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409: "Conflict"
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},
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description="Update a Qemu VM instance",
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input=QEMU_UPDATE_SCHEMA,
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output=QEMU_OBJECT_SCHEMA)
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async def update(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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# update the console first to avoid issue if updating console type
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vm.console = request.json.pop("console", vm.console)
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for name, value in request.json.items():
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if hasattr(vm, name) and getattr(vm, name) != value:
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await vm.update_property(name, value)
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vm.updated()
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response.json(vm)
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@Route.delete(
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r"/projects/{project_id}/qemu/nodes/{node_id}",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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204: "Instance deleted",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Delete a Qemu VM instance")
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async def delete(request, response):
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await Qemu.instance().delete_node(request.match_info["node_id"])
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/duplicate",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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201: "Instance duplicated",
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404: "Instance doesn't exist"
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},
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description="Duplicate a Qemu instance")
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async def duplicate(request, response):
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new_node = await Qemu.instance().duplicate_node(
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request.match_info["node_id"],
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request.json["destination_node_id"]
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)
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response.set_status(201)
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response.json(new_node)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/resize_disk",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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201: "Instance updated",
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404: "Instance doesn't exist"
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},
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description="Resize a Qemu VM disk image",
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input=QEMU_RESIZE_SCHEMA)
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async def resize_disk(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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await vm.resize_disk(request.json["drive_name"], request.json["extend"])
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response.set_status(201)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/start",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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200: "Instance started",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Start a Qemu VM instance",
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output=QEMU_OBJECT_SCHEMA)
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async def start(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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hardware_accel = qemu_manager.config.get_section_config("Qemu").getboolean("enable_hardware_acceleration", True)
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if sys.platform.startswith("linux"):
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# the enable_kvm option was used before version 2.0 and has priority
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enable_kvm = qemu_manager.config.get_section_config("Qemu").getboolean("enable_kvm")
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if enable_kvm is not None:
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hardware_accel = enable_kvm
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if hardware_accel and "-machine accel=tcg" not in vm.options:
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pm = ProjectManager.instance()
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if pm.check_hardware_virtualization(vm) is False:
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raise aiohttp.web.HTTPConflict(text="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")
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await vm.start()
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response.json(vm)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/stop",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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204: "Instance stopped",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Stop a Qemu VM instance")
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async def stop(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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await vm.stop()
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/reload",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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},
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status_codes={
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204: "Instance reloaded",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Reload a Qemu VM instance")
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async def reload(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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await vm.reload()
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/suspend",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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},
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status_codes={
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204: "Instance suspended",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Suspend a Qemu VM instance")
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async def suspend(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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await vm.suspend()
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/resume",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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},
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status_codes={
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204: "Instance resumed",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Resume a Qemu VM instance")
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async def resume(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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await vm.resume()
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Network adapter where the nio is located",
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"port_number": "Port on the adapter (always 0)"
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},
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status_codes={
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201: "NIO created",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Add a NIO to a Qemu VM instance",
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input=NIO_SCHEMA,
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output=NIO_SCHEMA)
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async def create_nio(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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nio_type = request.json["type"]
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if nio_type not in ("nio_udp"):
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raise aiohttp.web.HTTPConflict(text="NIO of type {} is not supported".format(nio_type))
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nio = qemu_manager.create_nio(request.json)
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await vm.adapter_add_nio_binding(int(request.match_info["adapter_number"]), nio)
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response.set_status(201)
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response.json(nio)
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@Route.put(
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r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Network adapter where the nio is located",
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"port_number": "Port from where the nio should be updated"
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},
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status_codes={
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201: "NIO updated",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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input=NIO_SCHEMA,
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output=NIO_SCHEMA,
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description="Update a NIO on a Qemu instance")
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async def update_nio(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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adapter_number = int(request.match_info["adapter_number"])
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nio = vm.get_nio(adapter_number)
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if "filters" in request.json:
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nio.filters = request.json["filters"]
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if "suspend" in request.json:
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nio.suspend = request.json["suspend"]
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await vm.adapter_update_nio_binding(adapter_number, nio)
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response.set_status(201)
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response.json(request.json)
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@Route.delete(
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r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Network adapter where the nio is located",
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"port_number": "Port on the adapter (always 0)"
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},
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status_codes={
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204: "NIO deleted",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Remove a NIO from a Qemu VM instance")
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async def delete_nio(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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adapter_number = int(request.match_info["adapter_number"])
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await vm.adapter_remove_nio_binding(adapter_number)
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter to start a packet capture",
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"port_number": "Port on the adapter (always 0)"
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},
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status_codes={
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200: "Capture started",
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400: "Invalid request",
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404: "Instance doesn't exist",
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},
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description="Start a packet capture on a Qemu VM instance",
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input=NODE_CAPTURE_SCHEMA)
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async def start_capture(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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adapter_number = int(request.match_info["adapter_number"])
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pcap_file_path = os.path.join(vm.project.capture_working_directory(), request.json["capture_file_name"])
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await vm.start_capture(adapter_number, pcap_file_path)
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response.json({"pcap_file_path": pcap_file_path})
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@Route.post(
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r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/stop_capture",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter to stop a packet capture",
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"port_number": "Port on the adapter (always 0)"
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},
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status_codes={
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204: "Capture stopped",
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400: "Invalid request",
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404: "Instance doesn't exist",
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},
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description="Stop a packet capture on a Qemu VM instance")
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async def stop_capture(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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adapter_number = int(request.match_info["adapter_number"])
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await vm.stop_capture(adapter_number)
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response.set_status(204)
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@Route.get(
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r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/pcap",
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description="Stream the pcap capture file",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter to steam a packet capture",
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"port_number": "Port on the adapter (always 0)"
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},
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status_codes={
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200: "File returned",
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403: "Permission denied",
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404: "The file doesn't exist"
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})
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async def stream_pcap_file(request, response):
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qemu_manager = Qemu.instance()
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vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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adapter_number = int(request.match_info["adapter_number"])
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nio = vm.get_nio(adapter_number)
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await qemu_manager.stream_pcap_file(nio, vm.project.id, request, response)
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@Route.get(
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r"/qemu/binaries",
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status_codes={
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200: "Success",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Get a list of available Qemu binaries",
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input=QEMU_BINARY_FILTER_SCHEMA,
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output=QEMU_BINARY_LIST_SCHEMA)
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async def list_binaries(request, response):
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binaries = await Qemu.binary_list(request.json.get("archs", None))
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response.json(binaries)
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@Route.get(
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r"/qemu/img-binaries",
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status_codes={
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200: "Success",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Get a list of available Qemu-img binaries",
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output=QEMU_BINARY_LIST_SCHEMA)
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async def list_img_binaries(request, response):
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binaries = await Qemu.img_binary_list()
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response.json(binaries)
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@Route.get(
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r"/qemu/capabilities",
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status_codes={
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200: "Success"
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},
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description="Get a list of Qemu capabilities on this server",
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output=QEMU_CAPABILITY_LIST_SCHEMA
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)
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async def get_capabilities(request, response):
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capabilities = {"kvm": []}
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kvms = await Qemu.get_kvm_archs()
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if kvms:
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capabilities["kvm"] = kvms
|
|
response.json(capabilities)
|
|
|
|
@Route.post(
|
|
r"/qemu/img",
|
|
status_codes={
|
|
201: "Image created",
|
|
},
|
|
description="Create a Qemu image",
|
|
input=QEMU_IMAGE_CREATE_SCHEMA
|
|
)
|
|
async def create_img(request, response):
|
|
|
|
qemu_img = request.json.pop("qemu_img")
|
|
path = request.json.pop("path")
|
|
if os.path.isabs(path):
|
|
config = Config.instance()
|
|
if config.get_section_config("Server").getboolean("local", False) is False:
|
|
response.set_status(403)
|
|
return
|
|
|
|
await Qemu.instance().create_disk(qemu_img, path, request.json)
|
|
response.set_status(201)
|
|
|
|
@Route.put(
|
|
r"/qemu/img",
|
|
status_codes={
|
|
201: "Image Updated",
|
|
},
|
|
description="Update a Qemu image",
|
|
input=QEMU_IMAGE_UPDATE_SCHEMA
|
|
)
|
|
async def update_img(request, response):
|
|
|
|
qemu_img = request.json.pop("qemu_img")
|
|
path = request.json.pop("path")
|
|
if os.path.isabs(path):
|
|
config = Config.instance()
|
|
if config.get_section_config("Server").getboolean("local", False) is False:
|
|
response.set_status(403)
|
|
return
|
|
|
|
if "extend" in request.json:
|
|
await Qemu.instance().resize_disk(qemu_img, path, request.json.pop("extend"))
|
|
response.set_status(201)
|
|
|
|
@Route.get(
|
|
r"/qemu/images",
|
|
status_codes={
|
|
200: "List of Qemu images",
|
|
},
|
|
description="Retrieve the list of Qemu images",
|
|
output=NODE_LIST_IMAGES_SCHEMA)
|
|
async def list_qemu_images(request, response):
|
|
|
|
qemu_manager = Qemu.instance()
|
|
images = await qemu_manager.list_images()
|
|
response.set_status(200)
|
|
response.json(images)
|
|
|
|
@Route.post(
|
|
r"/qemu/images/{filename:.+}",
|
|
parameters={
|
|
"filename": "Image filename"
|
|
},
|
|
status_codes={
|
|
204: "Image uploaded",
|
|
},
|
|
raw=True,
|
|
description="Upload Qemu image")
|
|
async def upload_image(request, response):
|
|
|
|
qemu_manager = Qemu.instance()
|
|
filename = os.path.normpath(request.match_info["filename"])
|
|
await qemu_manager.write_image(filename, request.content)
|
|
response.set_status(204)
|
|
|
|
@Route.get(
|
|
r"/qemu/images/{filename:.+}",
|
|
parameters={
|
|
"filename": "Image filename"
|
|
},
|
|
status_codes={
|
|
200: "Image returned",
|
|
},
|
|
raw=True,
|
|
description="Download Qemu image")
|
|
async def download_image(request, response):
|
|
|
|
filename = os.path.normpath(request.match_info["filename"])
|
|
|
|
# Raise error if user try to escape
|
|
if filename[0] == "." or os.path.sep in filename:
|
|
raise aiohttp.web.HTTPForbidden()
|
|
|
|
qemu_manager = Qemu.instance()
|
|
image_path = qemu_manager.get_abs_image_path(filename)
|
|
await response.stream_file(image_path)
|
|
|
|
@Route.get(
|
|
r"/projects/{project_id}/qemu/nodes/{node_id}/console/ws",
|
|
description="WebSocket for console",
|
|
parameters={
|
|
"project_id": "Project UUID",
|
|
"node_id": "Node UUID",
|
|
})
|
|
async def console_ws(request, response):
|
|
|
|
qemu_manager = Qemu.instance()
|
|
vm = qemu_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
|
|
return await vm.start_websocket_console(request)
|