411 lines
15 KiB
Python
411 lines
15 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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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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"""
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SQLAlchemy models for baremetal data.
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"""
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from os import path
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from urllib import parse as urlparse
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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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from oslo_db.sqlalchemy import types as db_types
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from sqlalchemy import Boolean, Column, DateTime, false, Index
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from sqlalchemy import ForeignKey, Integer
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from sqlalchemy import schema, String, Text
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import orm
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from ironic.common import exception
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from ironic.common.i18n import _
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from ironic.conf import CONF
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_DEFAULT_SQL_CONNECTION = 'sqlite:///' + path.join('$state_path',
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'ironic.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 IronicBase(models.TimestampMixin,
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models.ModelBase):
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metadata = None
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version = Column(String(15), nullable=True)
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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=IronicBase)
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class Chassis(Base):
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"""Represents a hardware chassis."""
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__tablename__ = 'chassis'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_chassis0uuid'),
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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))
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extra = Column(db_types.JsonEncodedDict)
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description = Column(String(255), nullable=True)
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class Conductor(Base):
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"""Represents a conductor service entry."""
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__tablename__ = 'conductors'
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__table_args__ = (
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schema.UniqueConstraint('hostname', name='uniq_conductors0hostname'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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hostname = Column(String(255), nullable=False)
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drivers = Column(db_types.JsonEncodedList)
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online = Column(Boolean, default=True)
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conductor_group = Column(String(255), nullable=False, default='',
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server_default='')
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class ConductorHardwareInterfaces(Base):
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"""Internal table used to track what is loaded on each conductor."""
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__tablename__ = 'conductor_hardware_interfaces'
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__table_args__ = (
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schema.UniqueConstraint(
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'conductor_id',
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'hardware_type',
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'interface_type',
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'interface_name',
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name='uniq_conductorhardwareinterfaces0'),
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table_args())
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id = Column(Integer, primary_key=True)
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conductor_id = Column(Integer, ForeignKey('conductors.id'), nullable=False)
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hardware_type = Column(String(255), nullable=False)
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interface_type = Column(String(16), nullable=False)
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interface_name = Column(String(255), nullable=False)
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default = Column(Boolean, default=False, nullable=False)
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class Node(Base):
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"""Represents a bare metal node."""
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__tablename__ = 'nodes'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_nodes0uuid'),
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schema.UniqueConstraint('instance_uuid',
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name='uniq_nodes0instance_uuid'),
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schema.UniqueConstraint('name', name='uniq_nodes0name'),
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table_args())
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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# NOTE(tenbrae): we store instance_uuid directly on the node so that we can
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# filter on it more efficiently, even though it is
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# user-settable, and would otherwise be in node.properties.
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instance_uuid = Column(String(36), nullable=True)
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name = Column(String(255), nullable=True)
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chassis_id = Column(Integer, ForeignKey('chassis.id'), nullable=True)
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power_state = Column(String(15), nullable=True)
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target_power_state = Column(String(15), nullable=True)
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provision_state = Column(String(15), nullable=True)
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target_provision_state = Column(String(15), nullable=True)
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provision_updated_at = Column(DateTime, nullable=True)
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last_error = Column(Text, nullable=True)
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instance_info = Column(db_types.JsonEncodedDict(mysql_as_long=True))
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properties = Column(db_types.JsonEncodedDict)
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driver = Column(String(255))
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driver_info = Column(db_types.JsonEncodedDict)
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driver_internal_info = Column(db_types.JsonEncodedDict)
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clean_step = Column(db_types.JsonEncodedDict)
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deploy_step = Column(db_types.JsonEncodedDict)
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resource_class = Column(String(80), nullable=True)
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raid_config = Column(db_types.JsonEncodedDict)
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target_raid_config = Column(db_types.JsonEncodedDict)
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# NOTE(tenbrae): this is the host name of the conductor which has
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# acquired a TaskManager lock on the node.
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# We should use an INT FK (conductors.id) in the future.
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reservation = Column(String(255), nullable=True)
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# NOTE(tenbrae): this is the id of the last conductor which prepared local
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# state for the node (eg, a PXE config file).
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# When affinity and the hash ring's mapping do not match,
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# this indicates that a conductor should rebuild local state.
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conductor_affinity = Column(Integer,
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ForeignKey('conductors.id',
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name='nodes_conductor_affinity_fk'),
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nullable=True)
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conductor_group = Column(String(255), nullable=False, default='',
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server_default='')
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maintenance = Column(Boolean, default=False)
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maintenance_reason = Column(Text, nullable=True)
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fault = Column(String(255), nullable=True)
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console_enabled = Column(Boolean, default=False)
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inspection_finished_at = Column(DateTime, nullable=True)
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inspection_started_at = Column(DateTime, nullable=True)
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extra = Column(db_types.JsonEncodedDict)
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automated_clean = Column(Boolean, nullable=True)
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protected = Column(Boolean, nullable=False, default=False,
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server_default=false())
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protected_reason = Column(Text, nullable=True)
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owner = Column(String(255), nullable=True)
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lessee = Column(String(255), nullable=True)
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allocation_id = Column(Integer, ForeignKey('allocations.id'),
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nullable=True)
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description = Column(Text, nullable=True)
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bios_interface = Column(String(255), nullable=True)
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boot_interface = Column(String(255), nullable=True)
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console_interface = Column(String(255), nullable=True)
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deploy_interface = Column(String(255), nullable=True)
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inspect_interface = Column(String(255), nullable=True)
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management_interface = Column(String(255), nullable=True)
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network_interface = Column(String(255), nullable=True)
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raid_interface = Column(String(255), nullable=True)
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rescue_interface = Column(String(255), nullable=True)
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retired = Column(Boolean, nullable=True, default=False,
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server_default=false())
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retired_reason = Column(Text, nullable=True)
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storage_interface = Column(String(255), nullable=True)
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power_interface = Column(String(255), nullable=True)
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vendor_interface = Column(String(255), nullable=True)
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class Port(Base):
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"""Represents a network port of a bare metal node."""
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__tablename__ = 'ports'
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__table_args__ = (
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schema.UniqueConstraint('address', name='uniq_ports0address'),
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schema.UniqueConstraint('uuid', name='uniq_ports0uuid'),
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table_args())
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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address = Column(String(18))
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node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
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extra = Column(db_types.JsonEncodedDict)
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local_link_connection = Column(db_types.JsonEncodedDict)
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portgroup_id = Column(Integer, ForeignKey('portgroups.id'), nullable=True)
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pxe_enabled = Column(Boolean, default=True)
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internal_info = Column(db_types.JsonEncodedDict)
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physical_network = Column(String(64), nullable=True)
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is_smartnic = Column(Boolean, nullable=True, default=False)
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class Portgroup(Base):
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"""Represents a group of network ports of a bare metal node."""
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__tablename__ = 'portgroups'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_portgroups0uuid'),
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schema.UniqueConstraint('address', name='uniq_portgroups0address'),
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schema.UniqueConstraint('name', name='uniq_portgroups0name'),
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table_args())
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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name = Column(String(255), nullable=True)
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node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
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address = Column(String(18))
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extra = Column(db_types.JsonEncodedDict)
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internal_info = Column(db_types.JsonEncodedDict)
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standalone_ports_supported = Column(Boolean, default=True)
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mode = Column(String(255))
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properties = Column(db_types.JsonEncodedDict)
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class NodeTag(Base):
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"""Represents a tag of a bare metal node."""
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__tablename__ = 'node_tags'
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__table_args__ = (
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Index('node_tags_idx', 'tag'),
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table_args())
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node_id = Column(Integer, ForeignKey('nodes.id'),
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primary_key=True, nullable=False)
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tag = Column(String(255), primary_key=True, nullable=False)
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node = orm.relationship(
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"Node",
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backref='tags',
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primaryjoin='and_(NodeTag.node_id == Node.id)',
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foreign_keys=node_id
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)
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class VolumeConnector(Base):
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"""Represents a volume connector of a bare metal node."""
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__tablename__ = 'volume_connectors'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_volumeconnectors0uuid'),
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schema.UniqueConstraint(
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'type',
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'connector_id',
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name='uniq_volumeconnectors0type0connector_id'),
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table_args())
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
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type = Column(String(32))
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connector_id = Column(String(255))
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extra = Column(db_types.JsonEncodedDict)
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class VolumeTarget(Base):
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"""Represents a volume target of a bare metal node."""
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__tablename__ = 'volume_targets'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_volumetargets0uuid'),
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schema.UniqueConstraint('node_id',
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'boot_index',
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name='uniq_volumetargets0node_id0boot_index'),
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table_args())
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
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volume_type = Column(String(64))
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properties = Column(db_types.JsonEncodedDict)
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boot_index = Column(Integer)
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volume_id = Column(String(36))
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extra = Column(db_types.JsonEncodedDict)
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class NodeTrait(Base):
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"""Represents a trait of a bare metal node."""
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__tablename__ = 'node_traits'
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__table_args__ = (
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Index('node_traits_idx', 'trait'),
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table_args())
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node_id = Column(Integer, ForeignKey('nodes.id'),
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primary_key=True, nullable=False)
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trait = Column(String(255), primary_key=True, nullable=False)
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node = orm.relationship(
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"Node",
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backref='traits',
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primaryjoin='and_(NodeTrait.node_id == Node.id)',
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foreign_keys=node_id
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)
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class BIOSSetting(Base):
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"""Represents a bios setting of a bare metal node."""
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__tablename__ = 'bios_settings'
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__table_args__ = (table_args())
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node_id = Column(Integer, ForeignKey('nodes.id'),
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primary_key=True, nullable=False)
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name = Column(String(255), primary_key=True, nullable=False)
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value = Column(Text, nullable=True)
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class Allocation(Base):
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"""Represents an allocation of a node for deployment."""
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__tablename__ = 'allocations'
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__table_args__ = (
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schema.UniqueConstraint('name', name='uniq_allocations0name'),
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schema.UniqueConstraint('uuid', name='uniq_allocations0uuid'),
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table_args())
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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=True)
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node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
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state = Column(String(15), nullable=False)
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owner = Column(String(255), nullable=True)
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last_error = Column(Text, nullable=True)
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resource_class = Column(String(80), nullable=True)
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traits = Column(db_types.JsonEncodedList)
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candidate_nodes = Column(db_types.JsonEncodedList)
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extra = Column(db_types.JsonEncodedDict)
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# The last conductor to handle this allocation (internal field).
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conductor_affinity = Column(Integer, ForeignKey('conductors.id'),
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nullable=True)
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class DeployTemplate(Base):
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"""Represents a deployment template."""
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__tablename__ = 'deploy_templates'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_deploytemplates0uuid'),
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schema.UniqueConstraint('name', name='uniq_deploytemplates0name'),
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table_args())
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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name = Column(String(255), nullable=False)
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extra = Column(db_types.JsonEncodedDict)
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class DeployTemplateStep(Base):
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"""Represents a deployment step in a deployment template."""
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__tablename__ = 'deploy_template_steps'
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__table_args__ = (
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Index('deploy_template_id', 'deploy_template_id'),
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Index('deploy_template_steps_interface_idx', 'interface'),
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Index('deploy_template_steps_step_idx', 'step'),
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table_args())
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id = Column(Integer, primary_key=True)
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deploy_template_id = Column(Integer, ForeignKey('deploy_templates.id'),
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nullable=False)
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interface = Column(String(255), nullable=False)
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step = Column(String(255), nullable=False)
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args = Column(db_types.JsonEncodedDict, nullable=False)
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priority = Column(Integer, nullable=False)
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deploy_template = orm.relationship(
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"DeployTemplate",
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backref='steps',
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primaryjoin=(
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'and_(DeployTemplateStep.deploy_template_id == '
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'DeployTemplate.id)'),
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foreign_keys=deploy_template_id
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)
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def get_class(model_name):
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"""Returns the model class with the specified name.
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:param model_name: the name of the class
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:returns: the class with the specified name
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:raises: Exception if there is no class associated with the name
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"""
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for model in Base.__subclasses__():
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if model.__name__ == model_name:
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return model
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raise exception.IronicException(
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_("Cannot find model with name: %s") % model_name)
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