98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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.compute import flavors as flavors_api
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from nova.api.openstack.compute.views import flavors as flavors_view
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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.compute import instance_types
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from nova import exception
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from nova.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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authorize = extensions.extension_authorizer('compute', 'flavormanage')
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class FlavorManageController(wsgi.Controller):
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"""
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The Flavor Lifecycle API controller for the OpenStack API.
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"""
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_view_builder_class = flavors_view.ViewBuilder
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def __init__(self):
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super(FlavorManageController, self).__init__()
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@wsgi.action("delete")
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def _delete(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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flavor = instance_types.get_instance_type_by_flavor_id(
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id, read_deleted="no")
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except exception.NotFound, e:
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raise webob.exc.HTTPNotFound(explanation=str(e))
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instance_types.destroy(flavor['name'])
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return webob.Response(status_int=202)
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@wsgi.action("create")
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@wsgi.serializers(xml=flavors_api.FlavorTemplate)
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def _create(self, req, body):
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context = req.environ['nova.context']
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authorize(context)
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vals = body['flavor']
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name = vals['name']
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flavorid = vals.get('id')
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memory_mb = vals.get('ram')
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vcpus = vals.get('vcpus')
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root_gb = vals.get('disk')
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ephemeral_gb = vals.get('OS-FLV-EXT-DATA:ephemeral')
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swap = vals.get('swap')
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rxtx_factor = vals.get('rxtx_factor')
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is_public = vals.get('os-flavor-access:is_public', True)
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try:
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flavor = instance_types.create(name, memory_mb, vcpus,
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root_gb, ephemeral_gb, flavorid,
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swap, rxtx_factor, is_public)
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req.cache_db_flavor(flavor)
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except (exception.InstanceTypeExists,
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exception.InstanceTypeIdExists) as err:
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raise webob.exc.HTTPConflict(explanation=str(err))
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return self._view_builder.show(req, flavor)
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class Flavormanage(extensions.ExtensionDescriptor):
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"""
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Flavor create/delete API support
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"""
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name = "FlavorManage"
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alias = "os-flavor-manage"
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namespace = ("http://docs.openstack.org/compute/ext/"
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"flavor_manage/api/v1.1")
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updated = "2012-01-19T00:00:00+00:00"
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def get_controller_extensions(self):
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controller = FlavorManageController()
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extension = extensions.ControllerExtension(self, 'flavors', controller)
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return [extension]
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