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

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# -*- 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/>.
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from gns3server.web.route import Route
from gns3server.controller import Controller
from gns3server.schemas.compute import (
COMPUTE_CREATE_SCHEMA,
COMPUTE_OBJECT_SCHEMA,
COMPUTE_UPDATE_SCHEMA,
COMPUTE_ENDPOINT_OUTPUT_OBJECT_SCHEMA,
COMPUTE_PORTS_OBJECT_SCHEMA
)
import logging
log = logging.getLogger(__name__)
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class ComputeHandler:
"""API entry points for compute management."""
@Route.post(
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r"/computes",
description="Register a compute",
status_codes={
201: "Compute added"
},
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input=COMPUTE_CREATE_SCHEMA,
output=COMPUTE_OBJECT_SCHEMA)
async def create(request, response):
compute = await Controller.instance().add_compute(**request.json)
response.set_status(201)
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response.json(compute)
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@Route.get(
r"/computes",
description="List of computes",
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status_codes={
200: "Computes list returned"
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})
def list(request, response):
controller = Controller.instance()
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response.json([c for c in controller.computes.values()])
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@Route.put(
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r"/computes/{compute_id}",
description="Update a compute",
status_codes={
200: "Compute updated",
400: "Invalid request",
404: "Instance doesn't exist"
},
input=COMPUTE_UPDATE_SCHEMA,
output=COMPUTE_OBJECT_SCHEMA)
async def update(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
# Ignore these because we only use them when creating a node
request.json.pop("compute_id", None)
await compute.update(**request.json)
response.set_status(200)
response.json(compute)
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@Route.get(
r"/computes/{compute_id}/{emulator}/images",
parameters={
"compute_id": "Compute UUID",
"emulator": "Emulator type"
},
status_codes={
200: "OK",
404: "Instance doesn't exist"
},
description="Return the list of images available on compute for this emulator type")
async def images(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
res = await compute.images(request.match_info["emulator"])
response.json(res)
@Route.get(
r"/computes/endpoint/{compute_id}/{emulator}/{action:.+}",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
200: "OK",
404: "Instance doesn't exist"
},
raw=True,
output=COMPUTE_ENDPOINT_OUTPUT_OBJECT_SCHEMA,
description="Returns the endpoint for particular `compute` to specific action. "
"WARNING: This is experimental feature and may change anytime. Please don't rely on this endpoint.")
def endpoint(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
path = '/{emulator}/{action}'.format(
emulator=request.match_info['emulator'],
action=request.match_info['action'])
endpoint = compute.get_url(path)
response.set_status(200)
response.json(dict(
endpoint=endpoint
))
@Route.get(
r"/computes/{compute_id}/{emulator}/{action:.+}",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
200: "OK",
404: "Instance doesn't exist"
},
description="Forward call specific to compute node. Read the full compute API for available actions")
async def get_forward(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
res = await compute.forward("GET", request.match_info["emulator"], request.match_info["action"])
response.json(res)
@Route.post(
r"/computes/{compute_id}/{emulator}/{action:.+}",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
200: "OK",
404: "Instance doesn't exist"
},
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raw=True,
description="Forward call specific to compute node. Read the full compute API for available actions")
async def post_forward(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
res = await compute.forward("POST", request.match_info["emulator"], request.match_info["action"], data=request.content)
response.json(res)
@Route.put(
r"/computes/{compute_id}/{emulator}/{action:.+}",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
200: "OK",
404: "Instance doesn't exist"
},
raw=True,
description="Forward call specific to compute node. Read the full compute API for available actions")
async def put_forward(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
res = await compute.forward("PUT", request.match_info["emulator"], request.match_info["action"], data=request.content)
response.json(res)
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@Route.get(
r"/computes/{compute_id}",
description="Get a compute information",
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status_codes={
200: "Compute information returned"
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},
output=COMPUTE_OBJECT_SCHEMA)
def get(request, response):
controller = Controller.instance()
compute = controller.get_compute(request.match_info["compute_id"])
response.json(compute)
@Route.delete(
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r"/computes/{compute_id}",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
204: "Instance deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Delete a compute instance")
async def delete(request, response):
controller = Controller.instance()
await controller.delete_compute(request.match_info["compute_id"])
response.set_status(204)
@Route.post(
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r"/computes/{compute_id}/auto_idlepc",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
200: "Idle PC computed",
},
description="Compute IDLE PC value")
async def autoidlepc(request, response):
controller = Controller.instance()
res = await controller.autoidlepc(request.match_info["compute_id"], request.json["platform"], request.json["image"], request.json["ram"])
response.json(res)
@Route.get(
r"/computes/{compute_id}/ports",
parameters={
"compute_id": "Compute UUID"
},
status_codes={
200: "Ports information returned",
},
description="Get ports used by a compute",
output=COMPUTE_PORTS_OBJECT_SCHEMA)
async def ports(request, response):
controller = Controller.instance()
res = await controller.compute_ports(request.match_info["compute_id"])
response.json(res)