128 lines
4.4 KiB
Python
128 lines
4.4 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Aggregate interface."""
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from novaclient import api_versions
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from novaclient import base
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class Aggregate(base.Resource):
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"""An aggregates is a collection of compute hosts."""
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def __repr__(self):
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return "<Aggregate: %s>" % self.id
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def update(self, values):
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"""Update the name and/or availability zone."""
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return self.manager.update(self, values)
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def add_host(self, host):
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return self.manager.add_host(self, host)
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def remove_host(self, host):
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return self.manager.remove_host(self, host)
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def set_metadata(self, metadata):
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return self.manager.set_metadata(self, metadata)
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def delete(self):
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"""
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Delete the own aggregate.
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:returns: An instance of novaclient.base.TupleWithMeta
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"""
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return self.manager.delete(self)
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@api_versions.wraps("2.81")
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def cache_images(self, images):
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return self.manager.cache_images(self, images)
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class AggregateManager(base.ManagerWithFind):
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resource_class = Aggregate
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def list(self):
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"""Get a list of os-aggregates."""
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return self._list('/os-aggregates', 'aggregates')
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def create(self, name, availability_zone):
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"""Create a new aggregate."""
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body = {'aggregate': {'name': name,
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'availability_zone': availability_zone}}
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return self._create('/os-aggregates', body, 'aggregate')
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def get(self, aggregate):
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"""Get details of the specified aggregate."""
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return self._get('/os-aggregates/%s' % (base.getid(aggregate)),
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"aggregate")
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# NOTE:(dtroyer): utils.find_resource() uses manager.get() but we need to
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# keep the API backward compatible
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def get_details(self, aggregate):
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"""Get details of the specified aggregate."""
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return self.get(aggregate)
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def update(self, aggregate, values):
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"""Update the name and/or availability zone."""
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body = {'aggregate': values}
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return self._update("/os-aggregates/%s" % base.getid(aggregate),
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body,
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"aggregate")
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def add_host(self, aggregate, host):
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"""Add a host into the Host Aggregate."""
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body = {'add_host': {'host': host}}
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return self._create("/os-aggregates/%s/action" % base.getid(aggregate),
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body, "aggregate")
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def remove_host(self, aggregate, host):
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"""Remove a host from the Host Aggregate."""
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body = {'remove_host': {'host': host}}
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return self._create("/os-aggregates/%s/action" % base.getid(aggregate),
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body, "aggregate")
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def set_metadata(self, aggregate, metadata):
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"""Set aggregate metadata, replacing the existing metadata."""
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body = {'set_metadata': {'metadata': metadata}}
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return self._create("/os-aggregates/%s/action" % base.getid(aggregate),
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body, "aggregate")
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def delete(self, aggregate):
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"""
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Delete the specified aggregate.
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:param aggregate: The aggregate to delete
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:returns: An instance of novaclient.base.TupleWithMeta
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"""
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return self._delete('/os-aggregates/%s' % (base.getid(aggregate)))
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@api_versions.wraps("2.81")
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def cache_images(self, aggregate, images):
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"""
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Request images be cached on a given aggregate.
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:param aggregate: The aggregate to target
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:param images: A list of image IDs to request caching
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:returns: An instance of novaclient.base.TupleWithMeta
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"""
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body = {
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'cache': [{'id': base.getid(image)} for image in images],
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}
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resp, body = self.api.client.post(
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"/os-aggregates/%s/images" % base.getid(aggregate),
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body=body)
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return self.convert_into_with_meta(body, resp)
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