Source code for ironic_inspector.db.model

# Copyright 2015 NEC Corporation
# 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
# 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 inspection data and shared database code."""

from oslo_db.sqlalchemy import models
from oslo_db.sqlalchemy import types as db_types
from sqlalchemy import (Boolean, Column, DateTime, Enum, ForeignKey,
                        Integer, String, Text)
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import orm

from ironic_inspector import introspection_state as istate

[docs] class ModelBase(models.ModelBase): __table_args__ = {'mysql_engine': "InnoDB", 'mysql_charset': "utf8"}
Base = declarative_base(cls=ModelBase)
[docs] class Node(Base): __tablename__ = 'nodes' uuid = Column(String(36), primary_key=True) # NOTE(TheJulia): Version ID use has been removed from inspector. # At some point, we can safely remove the column, but most likely # the project will encourage migration to a combined service as # opposed to a standalone service. version_id = Column(String(36), server_default='') state = Column(Enum(*istate.States.all()), nullable=False, default=istate.States.finished, server_default=istate.States.finished) started_at = Column(DateTime, nullable=True) finished_at = Column(DateTime, nullable=True) error = Column(Text, nullable=True) manage_boot = Column(Boolean, nullable=True, default=True)
[docs] class Attribute(Base): __tablename__ = 'attributes' uuid = Column(String(36), primary_key=True) node_uuid = Column(String(36), ForeignKey('nodes.uuid', name='fk_node_attribute')) name = Column(String(255), nullable=False) value = Column(String(255), nullable=True)
[docs] class Option(Base): __tablename__ = 'options' uuid = Column(String(36), ForeignKey('nodes.uuid'), primary_key=True) name = Column(String(255), primary_key=True) value = Column(Text)
[docs] class Rule(Base): __tablename__ = 'rules' uuid = Column(String(36), primary_key=True) created_at = Column(DateTime, nullable=False) description = Column(Text) # NOTE(dtantsur): in the future we might need to temporary disable a rule disabled = Column(Boolean, default=False) scope = Column(String(255), nullable=True) conditions = orm.relationship('RuleCondition', lazy='joined', order_by='', cascade="all, delete-orphan") actions = orm.relationship('RuleAction', lazy='joined', order_by='', cascade="all, delete-orphan")
[docs] class RuleCondition(Base): __tablename__ = 'rule_conditions' id = Column(Integer, primary_key=True) rule = Column(String(36), ForeignKey('rules.uuid')) op = Column(String(255), nullable=False) multiple = Column(String(255), nullable=False) invert = Column(Boolean, default=False) # NOTE(dtantsur): while all operations now require a field, I can also # imagine user-defined operations that do not, thus it's nullable. field = Column(Text) params = Column(db_types.JsonEncodedDict)
[docs] def as_dict(self): res = self.params.copy() res['op'] = self.op res['field'] = self.field res['multiple'] = self.multiple res['invert'] = self.invert return res
[docs] class RuleAction(Base): __tablename__ = 'rule_actions' id = Column(Integer, primary_key=True) rule = Column(String(36), ForeignKey('rules.uuid')) action = Column(String(255), nullable=False) params = Column(db_types.JsonEncodedDict)
[docs] def as_dict(self): res = self.params.copy() res['action'] = self.action return res
[docs] class IntrospectionData(Base): __tablename__ = 'introspection_data' uuid = Column(String(36), ForeignKey('nodes.uuid'), primary_key=True) processed = Column(Boolean, default=False, primary_key=True) data = Column(db_types.JsonEncodedDict(mysql_as_long=True), nullable=True)