127 lines
4.4 KiB
Python
127 lines
4.4 KiB
Python
# Copyright 2017 Huawei Technologies Co.,LTD.
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# All Rights Reserved.
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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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"""SQLAlchemy models for accelerator service."""
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from oslo_db import options as db_options
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from oslo_db.sqlalchemy import models
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import six.moves.urllib.parse as urlparse
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import Column, String, Integer, Boolean, ForeignKey, Index
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from sqlalchemy import Text
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from sqlalchemy import schema
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from cyborg.common import paths
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from cyborg.conf import CONF
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_DEFAULT_SQL_CONNECTION = 'sqlite:///' + paths.state_path_def('cyborg.sqlite')
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db_options.set_defaults(CONF, connection=_DEFAULT_SQL_CONNECTION)
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def table_args():
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engine_name = urlparse.urlparse(CONF.database.connection).scheme
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if engine_name == 'mysql':
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return {'mysql_engine': CONF.database.mysql_engine,
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'mysql_charset': "utf8"}
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return None
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class CyborgBase(models.TimestampMixin, models.ModelBase):
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metadata = None
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def as_dict(self):
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d = {}
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for c in self.__table__.columns:
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d[c.name] = self[c.name]
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return d
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Base = declarative_base(cls=CyborgBase)
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class Accelerator(Base):
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"""Represents the accelerators."""
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__tablename__ = 'accelerators'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_accelerators0uuid'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36), nullable=False)
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name = Column(String(255), nullable=False)
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description = Column(String(255), nullable=True)
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project_id = Column(String(36), nullable=True)
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user_id = Column(String(36), nullable=True)
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device_type = Column(String(255), nullable=False)
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acc_type = Column(String(255), nullable=True)
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acc_capability = Column(String(255), nullable=True)
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vendor_id = Column(String(255), nullable=False)
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product_id = Column(String(255), nullable=False)
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remotable = Column(Integer, nullable=False)
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class Deployable(Base):
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"""Represents the deployables."""
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__tablename__ = 'deployables'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_deployables0uuid'),
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Index('deployables_parent_uuid_idx', 'parent_uuid'),
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Index('deployables_root_uuid_idx', 'root_uuid'),
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Index('deployables_accelerator_id_idx', 'accelerator_id'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36), nullable=False)
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name = Column(String(255), nullable=False)
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parent_uuid = Column(String(36),
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ForeignKey('deployables.uuid'), nullable=True)
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root_uuid = Column(String(36),
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ForeignKey('deployables.uuid'), nullable=True)
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address = Column(String(255), nullable=False)
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host = Column(String(255), nullable=False)
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board = Column(String(255), nullable=False)
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vendor = Column(String(255), nullable=False)
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version = Column(String(255), nullable=False)
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type = Column(String(255), nullable=False)
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interface_type = Column(String(255), nullable=False)
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assignable = Column(Boolean, nullable=False)
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instance_uuid = Column(String(36), nullable=True)
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availability = Column(String(255), nullable=False)
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accelerator_id = Column(Integer,
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ForeignKey('accelerators.id', ondelete="CASCADE"),
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nullable=False)
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class Attribute(Base):
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__tablename__ = 'attributes'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_attributes0uuid'),
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Index('attributes_deployable_id_idx', 'deployable_id'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36), nullable=False)
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deployable_id = Column(Integer,
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ForeignKey('deployables.id', ondelete="CASCADE"),
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nullable=False)
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key = Column(Text, nullable=False)
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value = Column(Text, nullable=False)
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