133 lines
5.0 KiB
Python
133 lines
5.0 KiB
Python
# Copyright (c) 2011 OpenStack Foundation
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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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"""The share types manage extension."""
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import six
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import webob
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from manila.api import extensions
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from manila.api.openstack import wsgi
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from manila.api.views import types as views_types
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from manila import exception
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from manila.i18n import _
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from manila import rpc
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from manila.share import share_types
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authorize = extensions.extension_authorizer('share', 'types_manage')
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class ShareTypesManageController(wsgi.Controller):
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"""The share types API controller for the OpenStack API."""
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_view_builder_class = views_types.ViewBuilder
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def _notify_share_type_error(self, context, method, payload):
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rpc.get_notifier('shareType').error(context, method, payload)
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@wsgi.action("create")
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def _create(self, req, body):
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"""Creates a new share type."""
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context = req.environ['manila.context']
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authorize(context)
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if not self.is_valid_body(body, 'share_type') and \
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not self.is_valid_body(body, 'volume_type'):
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raise webob.exc.HTTPBadRequest()
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elif self.is_valid_body(body, 'share_type'):
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share_type = body['share_type']
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else:
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share_type = body['volume_type']
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name = share_type.get('name', None)
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specs = share_type.get('extra_specs', {})
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is_public = share_type.get('os-share-type-access:is_public', True)
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if name is None or name == "" or len(name) > 255:
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msg = _("Type name is not valid.")
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raise webob.exc.HTTPBadRequest(explanation=msg)
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try:
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required_extra_specs = (
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share_types.get_valid_required_extra_specs(specs)
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)
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except exception.InvalidExtraSpec as e:
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raise webob.exc.HTTPBadRequest(explanation=six.text_type(e))
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try:
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share_types.create(context, name, specs, is_public)
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share_type = share_types.get_share_type_by_name(context, name)
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share_type['required_extra_specs'] = required_extra_specs
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req.cache_db_share_type(share_type)
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notifier_info = dict(share_types=share_type)
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rpc.get_notifier('shareType').info(
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context, 'share_type.create', notifier_info)
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except exception.ShareTypeExists as err:
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notifier_err = dict(share_types=share_type,
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error_message=six.text_type(err))
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self._notify_share_type_error(context, 'share_type.create',
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notifier_err)
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raise webob.exc.HTTPConflict(explanation=six.text_type(err))
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except exception.NotFound as err:
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notifier_err = dict(share_types=share_type,
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error_message=six.text_type(err))
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self._notify_share_type_error(context, 'share_type.create',
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notifier_err)
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raise webob.exc.HTTPNotFound()
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return self._view_builder.show(req, share_type)
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@wsgi.action("delete")
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def _delete(self, req, id):
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"""Deletes an existing share type."""
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context = req.environ['manila.context']
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authorize(context)
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try:
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share_type = share_types.get_share_type(context, id)
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share_types.destroy(context, share_type['id'])
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notifier_info = dict(share_types=share_type)
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rpc.get_notifier('shareType').info(
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context, 'share_type.delete', notifier_info)
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except exception.ShareTypeInUse as err:
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notifier_err = dict(id=id, error_message=six.text_type(err))
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self._notify_share_type_error(context, 'share_type.delete',
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notifier_err)
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msg = 'Target share type is still in use.'
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raise webob.exc.HTTPBadRequest(explanation=msg)
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except exception.NotFound as err:
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notifier_err = dict(id=id, error_message=six.text_type(err))
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self._notify_share_type_error(context, 'share_type.delete',
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notifier_err)
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raise webob.exc.HTTPNotFound()
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return webob.Response(status_int=202)
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class Types_manage(extensions.ExtensionDescriptor):
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"""Types manage support."""
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name = "TypesManage"
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alias = "os-types-manage"
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updated = "2011-08-24T00:00:00+00:00"
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def get_controller_extensions(self):
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controller = ShareTypesManageController()
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extension = extensions.ControllerExtension(self, 'types', controller)
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return [extension]
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