refstack/refstack/db/sqlalchemy/models.py

85 lines
2.6 KiB
Python

#
# Copyright (c) 2013 Piston Cloud Computing, Inc.
# All Rights Reserved.
#
# 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.
"""
SQLAlchemy models for Refstack data.
"""
from oslo_config import cfg
from oslo_db.sqlalchemy import models
import sqlalchemy as sa
from sqlalchemy import orm
from sqlalchemy.ext.declarative import declarative_base
CONF = cfg.CONF
BASE = declarative_base()
class RefStackBase(models.ModelBase,
models.TimestampMixin,
models.SoftDeleteMixin):
"""Base class for RefStack Models."""
__table_args__ = {'mysql_engine': 'InnoDB'}
metadata = None
class Test(BASE, RefStackBase):
"""Test."""
__tablename__ = 'test'
id = sa.Column(sa.String(36), primary_key=True)
cpid = sa.Column(sa.String(128), index=True, nullable=False)
duration_seconds = sa.Column(sa.Integer, nullable=False)
results = orm.relationship('TestResults', backref='test')
meta = orm.relationship('TestMeta', backref='test')
class TestResults(BASE, RefStackBase):
"""Test results."""
__tablename__ = 'results'
__table_args__ = (
sa.UniqueConstraint('test_id', 'name'),
# TODO(sslypushenko)
# Constraint should turned on after duplication test uuids issue
# will be fixed
# sa.UniqueConstraint('test_id', 'uuid'),
)
_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
test_id = sa.Column(sa.String(36), sa.ForeignKey('test.id'),
index=True, nullable=False, unique=False)
name = sa.Column(sa.String(512, collation='latin1_swedish_ci'),)
uuid = sa.Column(sa.String(36))
class TestMeta(BASE, RefStackBase):
"""Test metadata."""
__tablename__ = 'meta'
__table_args__ = (
sa.UniqueConstraint('test_id', 'meta_key'),
)
_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
test_id = sa.Column(sa.String(36), sa.ForeignKey('test.id'),
index=True, nullable=False, unique=False)
meta_key = sa.Column(sa.String(64), index=True, nullable=False)
value = sa.Column(sa.Text())