/usr/lib/python2.7/dist-packages/neutron_lib/db/model_base.py is in python-neutron-lib 1.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# 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 oslo_db.sqlalchemy import models
from oslo_utils import uuidutils
import sqlalchemy as sa
from sqlalchemy.ext import declarative
from sqlalchemy import orm
from neutron_lib.db import constants as db_const
class HasProject(object):
"""Project mixin, add to subclasses that have a user."""
# NOTE: project_id is just a free form string
project_id = sa.Column(sa.String(db_const.PROJECT_ID_FIELD_SIZE),
index=True)
def get_tenant_id(self):
return self.project_id
def set_tenant_id(self, value):
self.project_id = value
@declarative.declared_attr
def tenant_id(cls):
return orm.synonym(
'project_id',
descriptor=property(cls.get_tenant_id, cls.set_tenant_id))
class HasProjectNoIndex(HasProject):
"""Project mixin, add to subclasses that have a user."""
# NOTE: project_id is just a free form string
project_id = sa.Column(sa.String(db_const.PROJECT_ID_FIELD_SIZE))
class HasProjectPrimaryKeyIndex(HasProject):
"""Project mixin, add to subclasses that have a user."""
# NOTE: project_id is just a free form string
project_id = sa.Column(sa.String(db_const.PROJECT_ID_FIELD_SIZE),
nullable=False, primary_key=True, index=True)
class HasProjectPrimaryKey(HasProject):
"""Project mixin, add to subclasses that have a user."""
# NOTE: project_id is just a free form string
project_id = sa.Column(sa.String(db_const.PROJECT_ID_FIELD_SIZE),
nullable=False, primary_key=True)
class HasId(object):
"""id mixin, add to subclasses that have an id."""
id = sa.Column(sa.String(db_const.UUID_FIELD_SIZE),
primary_key=True,
default=uuidutils.generate_uuid)
class HasStatusDescription(object):
"""Status with description mixin."""
status = sa.Column(sa.String(db_const.STATUS_FIELD_SIZE),
nullable=False)
status_description = sa.Column(sa.String(db_const.DESCRIPTION_FIELD_SIZE))
class _NeutronBase(models.ModelBase):
"""Base class for Neutron Models."""
__table_args__ = {'mysql_engine': 'InnoDB'}
def __iter__(self):
self._i = iter(orm.object_mapper(self).columns)
return self
def next(self):
n = next(self._i).name
return n, getattr(self, n)
__next__ = next
def __repr__(self):
"""sqlalchemy based automatic __repr__ method."""
items = ['%s=%r' % (col.name, getattr(self, col.name))
for col in self.__table__.columns]
return "<%s.%s[object at %x] {%s}>" % (self.__class__.__module__,
self.__class__.__name__,
id(self), ', '.join(items))
class NeutronBaseV2(_NeutronBase):
@declarative.declared_attr
def __tablename__(cls):
# Use the pluralized name of the class as the table name.
return cls.__name__.lower() + 's'
BASEV2 = declarative.declarative_base(cls=NeutronBaseV2)
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