77b7fae41e
In this changeset, I implemented the notification handling (Rx only) system for consuming incoming notifications, more especially the Nova ones. The notifications handlers also contain the logic which incrementally updates the Compute model. Change-Id: Ia036a5a2be6caa64b7f180de38821b57c624300c Partially-implements: blueprint cluster-model-objects-wrapper
62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
# -*- encoding: utf-8 -*-
|
|
# Copyright (c) 2015 b<>com
|
|
#
|
|
# 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 enum
|
|
|
|
|
|
class ResourceType(enum.Enum):
|
|
cpu_cores = 'num_cores'
|
|
memory = 'memory'
|
|
disk = 'disk'
|
|
disk_capacity = 'disk_capacity'
|
|
|
|
|
|
class Resource(object):
|
|
def __init__(self, name, capacity=None):
|
|
"""Resource
|
|
|
|
:param name: ResourceType
|
|
:param capacity: max
|
|
:return:
|
|
"""
|
|
self._name = name
|
|
self.capacity = capacity
|
|
self.mapping = {}
|
|
|
|
@property
|
|
def name(self):
|
|
return self._name
|
|
|
|
@name.setter
|
|
def name(self, n):
|
|
self._name = n
|
|
|
|
def set_capacity(self, element, value):
|
|
self.mapping[element.uuid] = value
|
|
|
|
def unset_capacity(self, element):
|
|
del self.mapping[element.uuid]
|
|
|
|
def get_capacity_from_id(self, uuid):
|
|
if str(uuid) in self.mapping.keys():
|
|
return self.mapping[str(uuid)]
|
|
else:
|
|
# TODO(jed) throw exception
|
|
return None
|
|
|
|
def get_capacity(self, element):
|
|
return self.get_capacity_from_id(element.uuid)
|