nfv/nfv/nfv-vim/nfv_vim/api/controllers/v1/virtualised_resources/_controller.py

68 lines
2.2 KiB
Python
Executable File

#
# Copyright (c) 2015-2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
from six.moves import http_client as httplib
import pecan
from pecan import rest
from wsme import types as wsme_types
import wsmeext.pecan as wsme_pecan
from ...._link import Link
from nfv_vim.api.controllers.v1.virtualised_resources._computes_api import ComputesAPI
from nfv_vim.api.controllers.v1.virtualised_resources._networks_api import NetworksAPI
from nfv_vim.api.controllers.v1.virtualised_resources._image_api import ImageAPI
from nfv_vim.api.controllers.v1.virtualised_resources._volume_api import VolumeAPI
class VirtualisedResourcesDescription(wsme_types.Base):
"""
Virtualised Resources Description
"""
id = wsme_types.text
links = wsme_types.wsattr([Link], name='links')
@classmethod
def convert(cls):
url = pecan.request.host_url
description = VirtualisedResourcesDescription()
description.id = "virtualised-resources"
description.links = [
Link.make_link('self', url, 'virtualised-resources'),
Link.make_link('computes', url, 'virtualised-resources/computes'),
Link.make_link('networks', url, 'virtualised-resources/networks'),
Link.make_link('images', url, 'virtualised-resources/images'),
Link.make_link('volumes', url, 'virtualised-resources/volumes')]
return description
class VirtualisedResourcesAPI(rest.RestController):
"""
Virtualised Resources API
"""
@pecan.expose()
def _lookup(self, key, *remainder):
if 'computes' == key:
return ComputesAPI(), remainder
elif 'networks' == key:
return NetworksAPI(), remainder
elif 'images' == key:
return ImageAPI(), remainder
elif 'volumes' == key:
return VolumeAPI(), remainder
else:
pecan.abort(httplib.NOT_FOUND)
@wsme_pecan.wsexpose(VirtualisedResourcesDescription)
def get(self):
# NOTE: The reason why convert() is being called for every
# request is because we need to get the host url from
# the request object to make the links.
return VirtualisedResourcesDescription.convert()