fenix/fenix/db/sqlalchemy/models.py

192 lines
6.2 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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.
from oslo_utils import uuidutils
import six
import sqlalchemy as sa
from sqlalchemy.dialects.mysql import MEDIUMTEXT
from fenix.db.sqlalchemy import model_base as mb
# Helpers
def _generate_unicode_uuid():
return six.text_type(uuidutils.generate_uuid())
def MediumText():
return sa.Text().with_variant(MEDIUMTEXT(), 'mysql')
def _id_column():
return sa.Column(sa.String(36),
primary_key=True,
default=_generate_unicode_uuid)
class MaintenanceSession(mb.FenixBase):
"""Maintenance session"""
__tablename__ = 'sessions'
session_id = sa.Column(sa.String(36), primary_key=True)
prev_state = sa.Column(sa.String(length=32), nullable=True)
state = sa.Column(sa.String(length=32), nullable=True)
maintenance_at = sa.Column(sa.DateTime(), nullable=True)
meta = sa.Column(MediumText(), nullable=False)
workflow = sa.Column(sa.String(length=255), nullable=True)
def to_dict(self):
return super(MaintenanceSession, self).to_dict()
class MaintenanceActionPlugin(mb.FenixBase):
"""Maintenance action plugin"""
__tablename__ = 'action_plugins'
id = _id_column()
session_id = sa.Column(sa.String(36), sa.ForeignKey('sessions.session_id'),
nullable=False)
plugin = sa.Column(sa.String(length=255), nullable=False)
type = sa.Column(sa.String(length=32), nullable=True)
meta = sa.Column(MediumText(), nullable=False)
def to_dict(self):
return super(MaintenanceActionPlugin, self).to_dict()
class MaintenanceActionPluginInstance(mb.FenixBase):
"""Maintenance action instance"""
__tablename__ = 'action_plugin_instances'
id = _id_column()
session_id = sa.Column(sa.String(36), sa.ForeignKey('sessions.session_id'),
nullable=False)
hostname = sa.Column(sa.String(255), nullable=False)
plugin = sa.Column(sa.String(255), nullable=False)
state = sa.Column(sa.String(length=32), nullable=True)
def to_dict(self):
return super(MaintenanceActionPluginInstance, self).to_dict()
class MaintenanceHost(mb.FenixBase):
"""Maintenance host"""
__tablename__ = 'hosts'
id = _id_column()
session_id = sa.Column(sa.String(36), sa.ForeignKey('sessions.session_id'),
nullable=False)
hostname = sa.Column(sa.String(length=255), primary_key=True)
type = sa.Column(sa.String(length=32), nullable=True)
maintained = sa.Column(sa.Boolean, default=False)
disabled = sa.Column(sa.Boolean, default=False)
details = sa.Column(sa.String(length=255), nullable=True)
def to_dict(self):
return super(MaintenanceHost, self).to_dict()
class MaintenanceProject(mb.FenixBase):
"""Maintenance project"""
__tablename__ = 'projects'
id = _id_column()
session_id = sa.Column(sa.String(36), sa.ForeignKey('sessions.session_id'),
nullable=False)
project_id = sa.Column(sa.String(length=36), primary_key=True)
state = sa.Column(sa.String(length=37), nullable=True)
def to_dict(self):
return super(MaintenanceProject, self).to_dict()
class MaintenanceInstance(mb.FenixBase):
"""Maintenance instance"""
__tablename__ = 'instances'
id = _id_column()
session_id = sa.Column(sa.String(36), sa.ForeignKey('sessions.session_id'),
nullable=False)
instance_id = sa.Column(sa.String(length=36), primary_key=True)
state = sa.Column(sa.String(length=16), nullable=True)
action = sa.Column(sa.String(32), nullable=True)
project_id = sa.Column(sa.String(36), nullable=True)
project_state = sa.Column(sa.String(length=37), nullable=True)
instance_name = sa.Column(sa.String(length=255), nullable=False)
action_done = sa.Column(sa.Boolean, default=False)
host = sa.Column(sa.String(length=255), nullable=False)
details = sa.Column(sa.String(length=255), nullable=True)
def to_dict(self):
return super(MaintenanceInstance, self).to_dict()
class MaintenanceDownload(mb.FenixBase):
"""Maintenance project"""
__tablename__ = 'downloads'
id = _id_column()
session_id = sa.Column(sa.String(36), sa.ForeignKey('sessions.session_id'),
nullable=False)
local_file = sa.Column(sa.String(length=160), primary_key=True)
def to_dict(self):
return super(MaintenanceDownload, self).to_dict()
class ProjectInstance(mb.FenixBase):
"""Project instances"""
__tablename__ = 'project_instances'
instance_id = sa.Column(sa.String(36), primary_key=True)
project_id = sa.Column(sa.String(36), nullable=True)
group_id = sa.Column(sa.String(36), nullable=False)
instance_name = sa.Column(sa.String(length=255), nullable=False)
max_interruption_time = sa.Column(sa.Integer, nullable=False)
migration_type = sa.Column(sa.String(36), nullable=False)
resource_mitigation = sa.Column(sa.Boolean, default=False)
lead_time = sa.Column(sa.Integer, nullable=False)
def to_dict(self):
return super(ProjectInstance, self).to_dict()
class InstanceGroup(mb.FenixBase):
"""Instances groups"""
__tablename__ = 'instance_groups'
group_id = sa.Column(sa.String(36), primary_key=True)
project_id = sa.Column(sa.String(36), nullable=True)
group_name = sa.Column(sa.String(length=255), nullable=False)
anti_affinity_group = sa.Column(sa.Boolean, default=False)
max_instances_per_host = sa.Column(sa.Integer, nullable=True)
max_impacted_members = sa.Column(sa.Integer, nullable=False)
recovery_time = sa.Column(sa.Integer, nullable=False)
resource_mitigation = sa.Column(sa.Boolean, default=False)
def to_dict(self):
return super(InstanceGroup, self).to_dict()