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gns3-server/gns3server/handlers/api/controller/node_handler.py

317 lines
10 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2016 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 aiohttp
from gns3server.web.route import Route
from gns3server.controller import Controller
from gns3server.utils.asyncio.pool import Pool
from gns3server.schemas.node import (
NODE_OBJECT_SCHEMA,
NODE_UPDATE_SCHEMA
)
class NodeHandler:
"""
API entry point for node
"""
@Route.post(
r"/projects/{project_id}/nodes",
parameters={
"project_id": "Project UUID"
},
status_codes={
201: "Instance created",
400: "Invalid request"
},
description="Create a new node instance",
input=NODE_OBJECT_SCHEMA,
output=NODE_OBJECT_SCHEMA)
def create(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.json.pop("compute_id"))
project = controller.get_project(request.match_info["project_id"])
node = yield from project.add_node(compute, request.json.pop("name"), request.json.pop("node_id", None), **request.json)
response.set_status(201)
response.json(node)
@Route.get(
r"/projects/{project_id}/nodes",
parameters={
"project_id": "Project UUID"
},
status_codes={
200: "List of nodes returned",
},
description="List nodes of a project")
def list_nodes(request, response):
controller = Controller.instance()
project = controller.get_project(request.match_info["project_id"])
response.json([v for v in project.nodes.values()])
@Route.put(
r"/projects/{project_id}/nodes/{node_id}",
status_codes={
200: "Instance updated",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Update a node instance",
input=NODE_UPDATE_SCHEMA,
output=NODE_OBJECT_SCHEMA)
def update(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
# Ignore these because we only use them when creating a node
request.json.pop("node_id", None)
request.json.pop("node_type", None)
request.json.pop("compute_id", None)
yield from node.update(**request.json)
response.set_status(200)
response.json(node)
@Route.post(
r"/projects/{project_id}/nodes/start",
parameters={
"project_id": "Project UUID"
},
status_codes={
204: "All nodes successfully started",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Start all nodes belonging to the project",
output=NODE_OBJECT_SCHEMA)
def start_all(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
pool = Pool(concurrency=3)
for node in project.nodes.values():
pool.append(node.start)
yield from pool.join()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/nodes/stop",
parameters={
"project_id": "Project UUID"
},
status_codes={
204: "All nodes successfully stopped",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Stop all nodes belonging to the project",
output=NODE_OBJECT_SCHEMA)
def stop_all(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
pool = Pool(concurrency=3)
for node in project.nodes.values():
pool.append(node.stop)
yield from pool.join()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/nodes/suspend",
parameters={
"project_id": "Project UUID"
},
status_codes={
204: "All nodes successfully suspended",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Suspend all nodes belonging to the project",
output=NODE_OBJECT_SCHEMA)
def suspend_all(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
pool = Pool(concurrency=3)
for node in project.nodes.values():
pool.append(node.suspend)
yield from pool.join()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/nodes/reload",
parameters={
"project_id": "Project UUID"
},
status_codes={
204: "All nodes successfully reloaded",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Reload all nodes belonging to the project",
output=NODE_OBJECT_SCHEMA)
def reload_all(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
pool = Pool(concurrency=3)
for node in project.nodes.values():
pool.append(node.stop)
yield from pool.join()
for node in project.nodes.values():
pool.append(node.start)
yield from pool.join()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/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 node instance",
output=NODE_OBJECT_SCHEMA)
def start(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
yield from node.start()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/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 node instance",
output=NODE_OBJECT_SCHEMA)
def stop(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
yield from node.stop()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/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 node instance",
output=NODE_OBJECT_SCHEMA)
def suspend(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
yield from node.suspend()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/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 node instance",
output=NODE_OBJECT_SCHEMA)
def reload(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
yield from node.reload()
response.set_status(204)
@Route.delete(
r"/projects/{project_id}/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 node instance")
def delete(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
yield from project.delete_node(request.match_info["node_id"])
response.set_status(204)
@Route.get(
r"/projects/{project_id}/nodes/{node_id}/dynamips/auto_idlepc",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance reloaded",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Compute the IDLE PC for a Dynamips node")
def auto_idlepc(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
idle = yield from node.dynamips_auto_idlepc()
response.json(idle)
response.set_status(200)
@Route.get(
r"/projects/{project_id}/nodes/{node_id}/dynamips/idlepc_proposals",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance reloaded",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Compute a list of potential idle PC for a node")
def idlepc_proposals(request, response):
project = Controller.instance().get_project(request.match_info["project_id"])
node = project.get_node(request.match_info["node_id"])
idle = yield from node.dynamips_idlepc_proposals()
response.json(idle)
response.set_status(200)