3c351e80ce
Now a board can join a fleet Change-Id: I5f553421929e72dd1871cce1783043e5e38865f1
285 lines
8.3 KiB
Python
285 lines
8.3 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 iot data.
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"""
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import json
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from oslo_config import cfg
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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 import Boolean
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from sqlalchemy import Column
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from sqlalchemy import ForeignKey, Integer
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import schema
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from sqlalchemy import String
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from sqlalchemy.types import TypeDecorator, TEXT
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from iotronic.common import paths
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sql_opts = [
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cfg.StrOpt('mysql_engine',
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default='InnoDB',
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help='MySQL engine to use.')
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]
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_DEFAULT_SQL_CONNECTION = 'sqlite:///' + \
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paths.state_path_def('iotronic.sqlite')
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cfg.CONF.register_opts(sql_opts, 'database')
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def table_args():
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engine_name = urlparse.urlparse(cfg.CONF.database.connection).scheme
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if engine_name == 'mysql':
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return {'mysql_engine': cfg.CONF.database.mysql_engine,
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'mysql_charset': "utf8"}
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return None
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class JsonEncodedType(TypeDecorator):
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"""Abstract base type serialized as json-encoded string in db."""
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type = None
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impl = TEXT
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def process_bind_param(self, value, dialect):
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if value is None:
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# Save default value according to current type to keep the
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# interface the consistent.
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value = self.type()
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elif not isinstance(value, self.type):
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raise TypeError("%s supposes to store %s objects, but %s given"
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% (self.__class__.__name__,
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self.type.__name__,
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type(value).__name__))
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serialized_value = json.dumps(value)
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return serialized_value
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def process_result_value(self, value, dialect):
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if value is not None:
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value = json.loads(value)
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return value
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class JSONEncodedDict(JsonEncodedType):
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"""Represents dict serialized as json-encoded string in db."""
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type = dict
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class JSONEncodedList(JsonEncodedType):
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"""Represents list serialized as json-encoded string in db."""
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type = list
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class IotronicBase(models.TimestampMixin,
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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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def save(self, session=None):
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import iotronic.db.sqlalchemy.api as db_api
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if session is None:
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session = db_api.get_session()
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super(IotronicBase, self).save(session)
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Base = declarative_base(cls=IotronicBase)
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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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online = Column(Boolean, default=True)
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class WampAgent(Base):
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"""Represents a wampagent service entry."""
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__tablename__ = 'wampagents'
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__table_args__ = (
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schema.UniqueConstraint('hostname', name='uniq_wampagentss0hostname'),
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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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wsurl = Column(String(255), nullable=False)
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online = Column(Boolean, default=True)
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ragent = Column(Boolean, default=False)
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class Board(Base):
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"""Represents a Board."""
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__tablename__ = 'boards'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_boards0uuid'),
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schema.UniqueConstraint('code', name='uniq_boards0code'),
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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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code = Column(String(25))
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status = Column(String(15), nullable=True)
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name = Column(String(255), nullable=True)
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type = Column(String(255))
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agent = Column(String(255), nullable=True)
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owner = Column(String(36))
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project = Column(String(36))
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fleet = Column(String(36), ForeignKey('fleets.uuid'), nullable=True)
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mobile = Column(Boolean, default=False)
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config = Column(JSONEncodedDict)
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extra = Column(JSONEncodedDict)
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class Location(Base):
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"""Represents a location of a board."""
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__tablename__ = 'locations'
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__table_args__ = (
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table_args())
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id = Column(Integer, primary_key=True)
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longitude = Column(String(18), nullable=True)
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latitude = Column(String(18), nullable=True)
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altitude = Column(String(18), nullable=True)
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board_id = Column(Integer, ForeignKey('boards.id'))
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class SessionWP(Base):
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"""Represents a session of a board."""
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__tablename__ = 'sessions'
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__table_args__ = (
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schema.UniqueConstraint(
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'session_id', 'board_uuid',
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name='uniq_board_session_id0session_id'),
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table_args())
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id = Column(Integer, primary_key=True)
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valid = Column(Boolean, default=True)
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session_id = Column(String(20))
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board_uuid = Column(String(36))
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board_id = Column(Integer, ForeignKey('boards.id'))
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class Plugin(Base):
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"""Represents a plugin."""
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__tablename__ = 'plugins'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_plugins0uuid'),
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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(36))
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owner = Column(String(36))
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public = Column(Boolean, default=False)
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code = Column(TEXT)
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callable = Column(Boolean)
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parameters = Column(JSONEncodedDict)
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extra = Column(JSONEncodedDict)
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class InjectionPlugin(Base):
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"""Represents an plugin injection on board."""
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__tablename__ = 'injection_plugins'
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__table_args__ = (
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table_args())
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id = Column(Integer, primary_key=True)
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board_uuid = Column(String(36), ForeignKey('boards.uuid'))
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plugin_uuid = Column(String(36), ForeignKey('plugins.uuid'))
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onboot = Column(Boolean, default=False)
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status = Column(String(15))
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class Service(Base):
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"""Represents a service."""
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__tablename__ = 'services'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_services0uuid'),
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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(36))
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project = Column(String(36))
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port = Column(Integer)
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protocol = Column(String(3))
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extra = Column(JSONEncodedDict)
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class ExposedService(Base):
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"""Represents an exposed service on board."""
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__tablename__ = 'exposed_services'
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__table_args__ = (
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table_args())
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id = Column(Integer, primary_key=True)
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board_uuid = Column(String(36), ForeignKey('boards.uuid'))
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service_uuid = Column(String(36), ForeignKey('services.uuid'))
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public_port = Column(Integer)
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class Port(Base):
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"""Represents a port on board."""
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__tablename__ = 'ports_on_boards'
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# __table_args__ = (
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# schema.UniqueConstraint('port_uuid', name='uniq_ports0uuid'),
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# table_args()
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# )
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id = Column(Integer, primary_key=True)
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board_uuid = Column(String(40), ForeignKey('boards.uuid'))
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uuid = Column(String(40))
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VIF_name = Column(String(30))
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# project = Column(String(36))
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MAC_add = Column(String(32))
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ip = Column(String(36))
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# status = Column(String(36))
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network = Column(String(36))
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# security_groups = Column(String(40))
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class Fleet(Base):
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"""Represents a fleet."""
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__tablename__ = 'fleets'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_fleets0uuid'),
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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(36))
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project = Column(String(36))
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description = Column(String(300))
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extra = Column(JSONEncodedDict)
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