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

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2018-03-12 10:57:13 +00:00
# -*- coding: utf-8 -*-
#
# Copyright (C) 2018 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 gns3server.web.route import Route
from gns3server.schemas.nio import NIO_SCHEMA
from gns3server.schemas.node import NODE_CAPTURE_SCHEMA
from gns3server.compute.traceng import TraceNG
from gns3server.schemas.traceng import (
TRACENG_CREATE_SCHEMA,
TRACENG_UPDATE_SCHEMA,
TRACENG_START_SCHEMA,
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TRACENG_OBJECT_SCHEMA
)
class TraceNGHandler:
"""
API entry points for TraceNG.
"""
@Route.post(
r"/projects/{project_id}/traceng/nodes",
parameters={
"project_id": "Project UUID"
},
status_codes={
201: "Instance created",
400: "Invalid request",
409: "Conflict"
},
description="Create a new TraceNG instance",
input=TRACENG_CREATE_SCHEMA,
output=TRACENG_OBJECT_SCHEMA)
async def create(request, response):
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traceng = TraceNG.instance()
vm = await traceng.create_node(request.json["name"],
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request.match_info["project_id"],
request.json.get("node_id"),
console=request.json.get("console"))
vm.ip_address = request.json.get("ip_address", "")
vm.default_destination = request.json.get("default_destination", "")
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response.set_status(201)
response.json(vm)
@Route.get(
r"/projects/{project_id}/traceng/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 a TraceNG instance",
output=TRACENG_OBJECT_SCHEMA)
def show(request, response):
traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
response.json(vm)
@Route.put(
r"/projects/{project_id}/traceng/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 a TraceNG instance",
input=TRACENG_UPDATE_SCHEMA,
output=TRACENG_OBJECT_SCHEMA)
def update(request, response):
traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
vm.name = request.json.get("name", vm.name)
vm.ip_address = request.json.get("ip_address", vm.ip_address)
vm.default_destination = request.json.get("default_destination", vm.default_destination)
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vm.updated()
response.json(vm)
@Route.delete(
r"/projects/{project_id}/traceng/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 a TraceNG instance")
async def delete(request, response):
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await TraceNG.instance().delete_node(request.match_info["node_id"])
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response.set_status(204)
@Route.post(
r"/projects/{project_id}/traceng/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 TraceNG instance")
async def duplicate(request, response):
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new_node = await TraceNG.instance().duplicate_node(
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request.match_info["node_id"],
request.json["destination_node_id"]
)
response.set_status(201)
response.json(new_node)
@Route.post(
r"/projects/{project_id}/traceng/nodes/{node_id}/start",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance started",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Start a TraceNG instance",
input=TRACENG_START_SCHEMA,
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output=TRACENG_OBJECT_SCHEMA)
async def start(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
await vm.start(request.get("destination"))
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response.json(vm)
@Route.post(
r"/projects/{project_id}/traceng/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 a TraceNG instance")
async def stop(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
await vm.stop()
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response.set_status(204)
@Route.post(
r"/projects/{project_id}/traceng/nodes/{node_id}/suspend",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance suspended",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Suspend a TraceNG instance (does nothing)")
def suspend(request, response):
traceng_manager = TraceNG.instance()
traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
response.set_status(204)
@Route.post(
r"/projects/{project_id}/traceng/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 a TraceNG instance")
async def reload(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
await vm.reload()
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response.set_status(204)
@Route.post(
r"/projects/{project_id}/traceng/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 TraceNG instance",
input=NIO_SCHEMA,
output=NIO_SCHEMA)
async def create_nio(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_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"):
raise HTTPConflict(text="NIO of type {} is not supported".format(nio_type))
nio = traceng_manager.create_nio(request.json)
await vm.port_add_nio_binding(int(request.match_info["port_number"]), nio)
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response.set_status(201)
response.json(nio)
@Route.put(
r"/projects/{project_id}/traceng/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 updated"
},
status_codes={
201: "NIO updated",
400: "Invalid request",
404: "Instance doesn't exist"
},
input=NIO_SCHEMA,
output=NIO_SCHEMA,
description="Update a NIO on a TraceNG instance")
async def update_nio(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
nio = vm.get_nio(port_number)
if "filters" in request.json:
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nio.filters = request.json["filters"]
await vm.port_update_nio_binding(port_number, nio)
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response.set_status(201)
response.json(request.json)
@Route.delete(
r"/projects/{project_id}/traceng/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 TraceNG instance")
async def delete_nio(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
await vm.port_remove_nio_binding(port_number)
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response.set_status(204)
@Route.post(
r"/projects/{project_id}/traceng/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",
},
description="Start a packet capture on a TraceNG instance",
input=NODE_CAPTURE_SCHEMA)
async def start_capture(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
pcap_file_path = os.path.join(vm.project.capture_working_directory(), request.json["capture_file_name"])
await vm.start_capture(port_number, pcap_file_path)
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response.json({"pcap_file_path": pcap_file_path})
@Route.post(
r"/projects/{project_id}/traceng/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"
},
status_codes={
204: "Capture stopped",
400: "Invalid request",
404: "Instance doesn't exist",
},
description="Stop a packet capture on a TraceNG instance")
async def stop_capture(request, response):
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traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
await vm.stop_capture(port_number)
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response.set_status(204)
@Route.get(
r"/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/pcap",
description="Stream the pcap capture file",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter to steam a packet capture",
"port_number": "Port on the adapter"
},
status_codes={
200: "File returned",
403: "Permission denied",
404: "The file doesn't exist"
})
async def stream_pcap_file(request, response):
traceng_manager = TraceNG.instance()
vm = traceng_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
nio = vm.get_nio(port_number)
await traceng_manager.stream_pcap_file(nio, vm.project.id, request, response)