solum/objects/application.py

#    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.

from solum.common import exception
from solum.objects import base
from solum.objects import fields
from solum.openstack.common import log as logging


LOG = logging.getLogger(__name__)


class Application(base.AbstractDomainObject, base.DomainPersistentObject):
    # Version 1.0: Initial version
    VERSION = '1.0'

    fields = {
        'id': fields.IntegerField(),
        }

    @classmethod
    def _not_found(cls, item_id):
        """Raise a not found exception."""
        raise exception.ApplicationNotFound(application_id=item_id)

    @classmethod
    def get_by_id(cls, context, service_id):
        """Return a specific object by its unique identifier."""

    def create(self, context):
        """Create the application."""

    def save(self, context):
        """Change the application."""

    def destroy(self, context):
        """Destroy the application."""

    def add_forward_schema_changes(self):
        """Update the attributes of self to include new schema elements.

        This method is invoked during save/create operations to guarantee
        that objects being created during a schema transition support both
        new and old schemas.  This ensures that background jobs can run
        to migrate existing objects on a live system while writes are
        occurring.

        The changes made by this method must match the schema defined
        for "transitioning" and "new" (see solum.objects.__init__).
        """


class ApplicationList(base.AbstractDomainObject, base.DomainObjectListBase):
    fields = {
        'objects': fields.ListOfObjectsField('Application'),
        }

    @classmethod
    def get_all(cls, context):
        """Retrieve all applications for the user."""