251 lines
7.3 KiB
Python
251 lines
7.3 KiB
Python
# -*- 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 iot data.
|
|
"""
|
|
|
|
import json
|
|
|
|
from oslo_config import cfg
|
|
from oslo_db.sqlalchemy import models
|
|
import six.moves.urllib.parse as urlparse
|
|
from sqlalchemy import Boolean
|
|
from sqlalchemy import Column
|
|
from sqlalchemy import ForeignKey, Integer
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy import schema
|
|
from sqlalchemy import String
|
|
from sqlalchemy.types import TypeDecorator, TEXT
|
|
from iotronic.common import paths
|
|
|
|
sql_opts = [
|
|
cfg.StrOpt('mysql_engine',
|
|
default='InnoDB',
|
|
help='MySQL engine to use.')
|
|
]
|
|
|
|
_DEFAULT_SQL_CONNECTION = 'sqlite:///' + \
|
|
paths.state_path_def('iotronic.sqlite')
|
|
|
|
cfg.CONF.register_opts(sql_opts, 'database')
|
|
|
|
|
|
def table_args():
|
|
engine_name = urlparse.urlparse(cfg.CONF.database.connection).scheme
|
|
if engine_name == 'mysql':
|
|
return {'mysql_engine': cfg.CONF.database.mysql_engine,
|
|
'mysql_charset': "utf8"}
|
|
return None
|
|
|
|
|
|
class JsonEncodedType(TypeDecorator):
|
|
"""Abstract base type serialized as json-encoded string in db."""
|
|
type = None
|
|
impl = TEXT
|
|
|
|
def process_bind_param(self, value, dialect):
|
|
if value is None:
|
|
# Save default value according to current type to keep the
|
|
# interface the consistent.
|
|
value = self.type()
|
|
elif not isinstance(value, self.type):
|
|
raise TypeError("%s supposes to store %s objects, but %s given"
|
|
% (self.__class__.__name__,
|
|
self.type.__name__,
|
|
type(value).__name__))
|
|
serialized_value = json.dumps(value)
|
|
return serialized_value
|
|
|
|
def process_result_value(self, value, dialect):
|
|
if value is not None:
|
|
value = json.loads(value)
|
|
return value
|
|
|
|
|
|
class JSONEncodedDict(JsonEncodedType):
|
|
"""Represents dict serialized as json-encoded string in db."""
|
|
type = dict
|
|
|
|
|
|
class JSONEncodedList(JsonEncodedType):
|
|
"""Represents list serialized as json-encoded string in db."""
|
|
type = list
|
|
|
|
|
|
class IotronicBase(models.TimestampMixin,
|
|
models.ModelBase):
|
|
metadata = None
|
|
|
|
def as_dict(self):
|
|
d = {}
|
|
for c in self.__table__.columns:
|
|
d[c.name] = self[c.name]
|
|
return d
|
|
|
|
def save(self, session=None):
|
|
import iotronic.db.sqlalchemy.api as db_api
|
|
|
|
if session is None:
|
|
session = db_api.get_session()
|
|
|
|
super(IotronicBase, self).save(session)
|
|
|
|
|
|
Base = declarative_base(cls=IotronicBase)
|
|
|
|
|
|
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)
|
|
online = Column(Boolean, default=True)
|
|
|
|
|
|
class WampAgent(Base):
|
|
"""Represents a wampagent service entry."""
|
|
|
|
__tablename__ = 'wampagents'
|
|
__table_args__ = (
|
|
schema.UniqueConstraint('hostname', name='uniq_wampagentss0hostname'),
|
|
table_args()
|
|
)
|
|
id = Column(Integer, primary_key=True)
|
|
hostname = Column(String(255), nullable=False)
|
|
wsurl = Column(String(255), nullable=False)
|
|
online = Column(Boolean, default=True)
|
|
ragent = Column(Boolean, default=False)
|
|
|
|
|
|
class Board(Base):
|
|
"""Represents a Board."""
|
|
|
|
__tablename__ = 'boards'
|
|
|
|
__table_args__ = (
|
|
schema.UniqueConstraint('uuid', name='uniq_boards0uuid'),
|
|
schema.UniqueConstraint('code', name='uniq_boards0code'),
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
uuid = Column(String(36))
|
|
code = Column(String(25))
|
|
status = Column(String(15), nullable=True)
|
|
name = Column(String(255), nullable=True)
|
|
type = Column(String(255))
|
|
agent = Column(String(255), nullable=True)
|
|
owner = Column(String(36))
|
|
project = Column(String(36))
|
|
mobile = Column(Boolean, default=False)
|
|
config = Column(JSONEncodedDict)
|
|
extra = Column(JSONEncodedDict)
|
|
|
|
|
|
class Location(Base):
|
|
"""Represents a location of a board."""
|
|
|
|
__tablename__ = 'locations'
|
|
__table_args__ = (
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
longitude = Column(String(18), nullable=True)
|
|
latitude = Column(String(18), nullable=True)
|
|
altitude = Column(String(18), nullable=True)
|
|
board_id = Column(Integer, ForeignKey('boards.id'))
|
|
|
|
|
|
class SessionWP(Base):
|
|
"""Represents a session of a board."""
|
|
|
|
__tablename__ = 'sessions'
|
|
__table_args__ = (
|
|
schema.UniqueConstraint(
|
|
'session_id',
|
|
name='uniq_session_id0session_id'),
|
|
schema.UniqueConstraint(
|
|
'board_uuid',
|
|
name='uniq_board_uuid0board_uuid'),
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
valid = Column(Boolean, default=True)
|
|
session_id = Column(String(15))
|
|
board_uuid = Column(String(36))
|
|
board_id = Column(Integer, ForeignKey('boards.id'))
|
|
|
|
|
|
class Plugin(Base):
|
|
"""Represents a plugin."""
|
|
|
|
__tablename__ = 'plugins'
|
|
__table_args__ = (
|
|
schema.UniqueConstraint('uuid', name='uniq_plugins0uuid'),
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
uuid = Column(String(36))
|
|
name = Column(String(36))
|
|
owner = Column(String(36))
|
|
public = Column(Boolean, default=False)
|
|
code = Column(TEXT)
|
|
callable = Column(Boolean)
|
|
parameters = Column(JSONEncodedDict)
|
|
extra = Column(JSONEncodedDict)
|
|
|
|
|
|
class InjectionPlugin(Base):
|
|
"""Represents an plugin injection on board."""
|
|
|
|
__tablename__ = 'injection_plugins'
|
|
__table_args__ = (
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
board_uuid = Column(String(36), ForeignKey('boards.uuid'))
|
|
plugin_uuid = Column(String(36), ForeignKey('plugins.uuid'))
|
|
onboot = Column(Boolean, default=False)
|
|
status = Column(String(15))
|
|
|
|
|
|
class Service(Base):
|
|
"""Represents a service."""
|
|
|
|
__tablename__ = 'services'
|
|
__table_args__ = (
|
|
schema.UniqueConstraint('uuid', name='uniq_services0uuid'),
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
uuid = Column(String(36))
|
|
name = Column(String(36))
|
|
project = Column(String(36))
|
|
port = Column(Integer)
|
|
protocol = Column(String(3))
|
|
extra = Column(JSONEncodedDict)
|
|
|
|
|
|
class ExposedService(Base):
|
|
"""Represents an exposed service on board."""
|
|
|
|
__tablename__ = 'exposed_services'
|
|
__table_args__ = (
|
|
table_args())
|
|
id = Column(Integer, primary_key=True)
|
|
board_uuid = Column(String(36), ForeignKey('boards.uuid'))
|
|
service_uuid = Column(String(36), ForeignKey('services.uuid'))
|
|
public_port = Column(Integer)
|