# -*- encoding: utf-8 -*-
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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 baremetal data.
"""
from oslo_db import options as db_options
from oslo_db.sqlalchemy import models
from oslo_db.sqlalchemy import types as db_types
import six.moves.urllib.parse as urlparse
from sqlalchemy import Boolean, Column, DateTime, Index
from sqlalchemy import ForeignKey, Integer
from sqlalchemy import schema, String, Text
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import orm
from ironic.common import paths
from ironic.conf import CONF
_DEFAULT_SQL_CONNECTION = 'sqlite:///' + paths.state_path_def('ironic.sqlite')
db_options.set_defaults(CONF, _DEFAULT_SQL_CONNECTION, 'ironic.sqlite')
def table_args():
engine_name = urlparse.urlparse(CONF.database.connection).scheme
if engine_name == 'mysql':
return {'mysql_engine': CONF.database.mysql_engine,
'mysql_charset': "utf8"}
return None
[docs]class IronicBase(models.TimestampMixin,
models.ModelBase):
metadata = None
[docs] def as_dict(self):
d = {}
for c in self.__table__.columns:
d[c.name] = self[c.name]
return d
Base = declarative_base(cls=IronicBase)
[docs]class Chassis(Base):
"""Represents a hardware chassis."""
__tablename__ = 'chassis'
__table_args__ = (
schema.UniqueConstraint('uuid', name='uniq_chassis0uuid'),
table_args()
)
id = Column(Integer, primary_key=True)
uuid = Column(String(36))
extra = Column(db_types.JsonEncodedDict)
description = Column(String(255), nullable=True)
[docs]class Conductor(Base):
"""Represents a conductor service entry."""
__tablename__ = 'conductors'
__table_args__ = (
schema.UniqueConstraint('hostname', name='uniq_conductors0hostname'),
table_args()
)
id = Column(Integer, primary_key=True)
hostname = Column(String(255), nullable=False)
drivers = Column(db_types.JsonEncodedList)
online = Column(Boolean, default=True)
[docs]class ConductorHardwareInterfaces(Base):
"""Internal table used to track what is loaded on each conductor."""
__tablename__ = 'conductor_hardware_interfaces'
__table_args__ = (
schema.UniqueConstraint(
'conductor_id',
'hardware_type',
'interface_type',
'interface_name',
name='uniq_conductorhardwareinterfaces0'),
table_args())
id = Column(Integer, primary_key=True)
conductor_id = Column(Integer, ForeignKey('conductors.id'), nullable=False)
hardware_type = Column(String(255), nullable=False)
interface_type = Column(String(16), nullable=False)
interface_name = Column(String(255), nullable=False)
default = Column(Boolean, default=False, nullable=False)
[docs]class Node(Base):
"""Represents a bare metal node."""
__tablename__ = 'nodes'
__table_args__ = (
schema.UniqueConstraint('uuid', name='uniq_nodes0uuid'),
schema.UniqueConstraint('instance_uuid',
name='uniq_nodes0instance_uuid'),
schema.UniqueConstraint('name', name='uniq_nodes0name'),
table_args())
id = Column(Integer, primary_key=True)
uuid = Column(String(36))
# NOTE(deva): we store instance_uuid directly on the node so that we can
# filter on it more efficiently, even though it is
# user-settable, and would otherwise be in node.properties.
instance_uuid = Column(String(36), nullable=True)
name = Column(String(255), nullable=True)
chassis_id = Column(Integer, ForeignKey('chassis.id'), nullable=True)
power_state = Column(String(15), nullable=True)
target_power_state = Column(String(15), nullable=True)
provision_state = Column(String(15), nullable=True)
target_provision_state = Column(String(15), nullable=True)
provision_updated_at = Column(DateTime, nullable=True)
last_error = Column(Text, nullable=True)
instance_info = Column(db_types.JsonEncodedDict)
properties = Column(db_types.JsonEncodedDict)
driver = Column(String(255))
driver_info = Column(db_types.JsonEncodedDict)
driver_internal_info = Column(db_types.JsonEncodedDict)
clean_step = Column(db_types.JsonEncodedDict)
resource_class = Column(String(80), nullable=True)
raid_config = Column(db_types.JsonEncodedDict)
target_raid_config = Column(db_types.JsonEncodedDict)
# NOTE(deva): this is the host name of the conductor which has
# acquired a TaskManager lock on the node.
# We should use an INT FK (conductors.id) in the future.
reservation = Column(String(255), nullable=True)
# NOTE(deva): this is the id of the last conductor which prepared local
# state for the node (eg, a PXE config file).
# When affinity and the hash ring's mapping do not match,
# this indicates that a conductor should rebuild local state.
conductor_affinity = Column(Integer,
ForeignKey('conductors.id',
name='nodes_conductor_affinity_fk'),
nullable=True)
maintenance = Column(Boolean, default=False)
maintenance_reason = Column(Text, nullable=True)
console_enabled = Column(Boolean, default=False)
inspection_finished_at = Column(DateTime, nullable=True)
inspection_started_at = Column(DateTime, nullable=True)
extra = Column(db_types.JsonEncodedDict)
boot_interface = Column(String(255), nullable=True)
console_interface = Column(String(255), nullable=True)
deploy_interface = Column(String(255), nullable=True)
inspect_interface = Column(String(255), nullable=True)
management_interface = Column(String(255), nullable=True)
network_interface = Column(String(255), nullable=True)
raid_interface = Column(String(255), nullable=True)
storage_interface = Column(String(255), nullable=True)
power_interface = Column(String(255), nullable=True)
vendor_interface = Column(String(255), nullable=True)
[docs]class Port(Base):
"""Represents a network port of a bare metal node."""
__tablename__ = 'ports'
__table_args__ = (
schema.UniqueConstraint('address', name='uniq_ports0address'),
schema.UniqueConstraint('uuid', name='uniq_ports0uuid'),
table_args())
id = Column(Integer, primary_key=True)
uuid = Column(String(36))
address = Column(String(18))
node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
extra = Column(db_types.JsonEncodedDict)
local_link_connection = Column(db_types.JsonEncodedDict)
portgroup_id = Column(Integer, ForeignKey('portgroups.id'), nullable=True)
pxe_enabled = Column(Boolean, default=True)
internal_info = Column(db_types.JsonEncodedDict)
[docs]class Portgroup(Base):
"""Represents a group of network ports of a bare metal node."""
__tablename__ = 'portgroups'
__table_args__ = (
schema.UniqueConstraint('uuid', name='uniq_portgroups0uuid'),
schema.UniqueConstraint('address', name='uniq_portgroups0address'),
schema.UniqueConstraint('name', name='uniq_portgroups0name'),
table_args())
id = Column(Integer, primary_key=True)
uuid = Column(String(36))
name = Column(String(255), nullable=True)
node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
address = Column(String(18))
extra = Column(db_types.JsonEncodedDict)
internal_info = Column(db_types.JsonEncodedDict)
standalone_ports_supported = Column(Boolean, default=True)
mode = Column(String(255))
properties = Column(db_types.JsonEncodedDict)
[docs]class NodeTag(Base):
"""Represents a tag of a bare metal node."""
__tablename__ = 'node_tags'
__table_args__ = (
Index('node_tags_idx', 'tag'),
table_args())
node_id = Column(Integer, ForeignKey('nodes.id'),
primary_key=True, nullable=False)
tag = Column(String(255), primary_key=True, nullable=False)
node = orm.relationship(
"Node",
backref='tags',
primaryjoin='and_(NodeTag.node_id == Node.id)',
foreign_keys=node_id
)
[docs]class VolumeConnector(Base):
"""Represents a volume connector of a bare metal node."""
__tablename__ = 'volume_connectors'
__table_args__ = (
schema.UniqueConstraint('uuid', name='uniq_volumeconnectors0uuid'),
schema.UniqueConstraint(
'type',
'connector_id',
name='uniq_volumeconnectors0type0connector_id'),
table_args())
id = Column(Integer, primary_key=True)
uuid = Column(String(36))
node_id = Column(Integer, ForeignKey('nodes.id'), nullable=True)
type = Column(String(32))
connector_id = Column(String(255))
extra = Column(db_types.JsonEncodedDict)