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Viewing changes to nova/api/openstack/compute/contrib/quota_classes.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2012-05-24 13:12:53 UTC
  • mfrom: (1.1.55)
  • Revision ID: package-import@ubuntu.com-20120524131253-ommql08fg1en06ut
Tags: 2012.2~f1-0ubuntu1
https://launchpad.net/bugs/907197
* New upstream release.
* Prepare for quantal:
  - Dropped debian/patches/upstream/0006-Use-project_id-in-ec2.cloud._format_image.patch
  - Dropped debian/patches/upstream/0005-Populate-image-properties-with-project_id-again.patch
  - Dropped debian/patches/upstream/0004-Fixed-bug-962840-added-a-test-case.patch
  - Dropped debian/patches/upstream/0003-Allow-unprivileged-RADOS-users-to-access-rbd-volumes.patch
  - Dropped debian/patches/upstream/0002-Stop-libvirt-test-from-deleting-instances-dir.patch
  - Dropped debian/patches/upstream/0001-fix-bug-where-nova-ignores-glance-host-in-imageref.patch 
  - Dropped debian/patches/0001-fix-useexisting-deprecation-warnings.patch
* debian/control: Add python-keystone as a dependency. (LP: #907197)
* debian/patches/kombu_tests_timeout.patch: Refreshed.
* debian/nova.conf, debian/nova-common.postinst: Convert to new ini
  file configuration
* debian/patches/nova-manage_flagfile_location.patch: Refreshed

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nova/api/openstack/compute/contrib/quota_classes.py
 
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# Copyright 2012 OpenStack LLC.
 
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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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import webob
 
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from nova.api.openstack import extensions
 
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from nova.api.openstack import wsgi
 
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from nova.api.openstack import xmlutil
 
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from nova import db
 
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from nova import exception
 
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from nova import quota
 
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authorize = extensions.extension_authorizer('compute', 'quota_classes')
 
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class QuotaClassTemplate(xmlutil.TemplateBuilder):
 
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    def construct(self):
 
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        root = xmlutil.TemplateElement('quota_class_set',
 
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                                       selector='quota_class_set')
 
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        root.set('id')
 
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        for resource in quota.quota_resources:
 
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            elem = xmlutil.SubTemplateElement(root, resource)
 
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            elem.text = resource
 
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        return xmlutil.MasterTemplate(root, 1)
 
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class QuotaClassSetsController(object):
 
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    def _format_quota_set(self, quota_class, quota_set):
 
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        """Convert the quota object to a result dict"""
 
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        result = dict(id=str(quota_class))
 
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        for resource in quota.quota_resources:
 
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            result[resource] = quota_set[resource]
 
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        return dict(quota_class_set=result)
 
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    @wsgi.serializers(xml=QuotaClassTemplate)
 
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    def show(self, req, id):
 
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        context = req.environ['nova.context']
 
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        authorize(context)
 
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        try:
 
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            db.sqlalchemy.api.authorize_quota_class_context(context, id)
 
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            return self._format_quota_set(id,
 
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                                          quota.get_class_quotas(context, id))
 
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        except exception.NotAuthorized:
 
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            raise webob.exc.HTTPForbidden()
 
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    @wsgi.serializers(xml=QuotaClassTemplate)
 
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    def update(self, req, id, body):
 
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        context = req.environ['nova.context']
 
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        authorize(context)
 
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        quota_class = id
 
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        for key in body['quota_class_set'].keys():
 
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            if key in quota.quota_resources:
 
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                value = int(body['quota_class_set'][key])
 
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                try:
 
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                    db.quota_class_update(context, quota_class, key, value)
 
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                except exception.QuotaClassNotFound:
 
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                    db.quota_class_create(context, quota_class, key, value)
 
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                except exception.AdminRequired:
 
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                    raise webob.exc.HTTPForbidden()
 
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        return {'quota_class_set': quota.get_class_quotas(context,
 
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                                                          quota_class)}
 
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class Quota_classes(extensions.ExtensionDescriptor):
 
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    """Quota classes management support"""
 
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    name = "QuotaClasses"
 
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    alias = "os-quota-class-sets"
 
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    namespace = ("http://docs.openstack.org/compute/ext/"
 
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                 "quota-classes-sets/api/v1.1")
 
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    updated = "2012-03-12T00:00:00+00:00"
 
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    def get_resources(self):
 
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        resources = []
 
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        res = extensions.ResourceExtension('os-quota-class-sets',
 
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                                           QuotaClassSetsController())
 
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        resources.append(res)
 
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        return resources