mogan/mogan/api/controllers/v1/nodes.py

47 lines
1.4 KiB
Python

# Copyright 2017 Huawei Technologies Co.,LTD.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import pecan
from pecan import rest
from wsme import types as wtypes
from mogan.api.controllers import base
from mogan.api import expose
from mogan.common import policy
class Nodes(base.APIBase):
"""API representation of a collection of nodes."""
nodes = [wtypes.text]
"""A list containing compute node names"""
class NodeController(rest.RestController):
"""REST controller for Node."""
@policy.authorize_wsgi("mogan:node", "get_all",
need_target=False)
@expose.expose(Nodes)
def get_all(self):
"""Retrieve a list of nodes."""
nodes = pecan.request.engine_api.list_compute_nodes(
pecan.request.context)
collection = Nodes()
collection.nodes = nodes['nodes']
return collection