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@ -13,117 +13,13 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import debtcollector
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from oslo_db.sqlalchemy import models
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from oslo_utils import uuidutils
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from neutron_lib.db import model_base as lib_mb
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import sqlalchemy as sa
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from sqlalchemy.ext import declarative
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from sqlalchemy import orm
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from neutron.api.v2 import attributes as attr
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from neutron.common import _deprecate
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class HasProject(object):
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"""Project mixin, add to subclasses that have a user."""
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# NOTE(jkoelker) project_id is just a free form string ;(
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project_id = sa.Column(sa.String(attr.TENANT_ID_MAX_LEN), index=True)
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def get_tenant_id(self):
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return self.project_id
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def set_tenant_id(self, value):
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self.project_id = value
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@declarative.declared_attr
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def tenant_id(cls):
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return orm.synonym(
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'project_id',
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descriptor=property(cls.get_tenant_id, cls.set_tenant_id))
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HasTenant = debtcollector.moves.moved_class(HasProject, "HasTenant", __name__)
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class HasProjectNoIndex(HasProject):
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"""Project mixin, add to subclasses that have a user."""
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# NOTE(jkoelker) project_id is just a free form string ;(
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project_id = sa.Column(sa.String(attr.TENANT_ID_MAX_LEN))
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class HasProjectPrimaryKeyIndex(HasProject):
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"""Project mixin, add to subclasses that have a user."""
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# NOTE(jkoelker) project_id is just a free form string ;(
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project_id = sa.Column(sa.String(attr.TENANT_ID_MAX_LEN), nullable=False,
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primary_key=True, index=True)
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class HasProjectPrimaryKey(HasProject):
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"""Project mixin, add to subclasses that have a user."""
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# NOTE(jkoelker) project_id is just a free form string ;(
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project_id = sa.Column(sa.String(attr.TENANT_ID_MAX_LEN), nullable=False,
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primary_key=True)
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class HasId(object):
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"""id mixin, add to subclasses that have an id."""
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def __init__(self, *args, **kwargs):
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# NOTE(dasm): debtcollector requires init in class
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super(HasId, self).__init__(*args, **kwargs)
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id = sa.Column(sa.String(36),
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primary_key=True,
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default=uuidutils.generate_uuid)
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class HasStatusDescription(object):
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"""Status with description mixin."""
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def __init__(self, *args, **kwargs):
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# NOTE(dasm): debtcollector requires init in class
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super(HasStatusDescription, self).__init__(*args, **kwargs)
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status = sa.Column(sa.String(16), nullable=False)
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status_description = sa.Column(sa.String(attr.DESCRIPTION_MAX_LEN))
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class NeutronBase(models.ModelBase):
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"""Base class for Neutron Models."""
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__table_args__ = {'mysql_engine': 'InnoDB'}
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def __iter__(self):
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self._i = iter(orm.object_mapper(self).columns)
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return self
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def next(self):
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n = next(self._i).name
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return n, getattr(self, n)
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__next__ = next
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def __repr__(self):
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"""sqlalchemy based automatic __repr__ method."""
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items = ['%s=%r' % (col.name, getattr(self, col.name))
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for col in self.__table__.columns]
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return "<%s.%s[object at %x] {%s}>" % (self.__class__.__module__,
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self.__class__.__name__,
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id(self), ', '.join(items))
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class NeutronBaseV2(NeutronBase):
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@declarative.declared_attr
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def __tablename__(cls):
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# NOTE(jkoelker) use the pluralized name of the class as the table
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return cls.__name__.lower() + 's'
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BASEV2 = declarative.declarative_base(cls=NeutronBaseV2)
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_deprecate._moved_global('HasTenant', new_module=lib_mb, new_name='HasProject')
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def get_unique_keys(model):
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@ -134,3 +30,6 @@ def get_unique_keys(model):
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return [[c.name for c in constraint.columns]
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for constraint in constraints
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if isinstance(constraint, sa.UniqueConstraint)]
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# This shim is used to deprecate the old contents.
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_deprecate._MovedGlobals(lib_mb)
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Henry Gessau
7 years ago
committed by