senlin/senlin/db/sqlalchemy/models.py

297 lines
9.8 KiB
Python

# 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 Senlin data.
"""
from oslo_db.sqlalchemy import models
from oslo_utils import uuidutils
from sqlalchemy import Boolean, Column, Numeric, ForeignKey, Integer
from sqlalchemy import String, Text
from sqlalchemy.ext import declarative
from sqlalchemy.orm import backref
from sqlalchemy.orm import relationship
from senlin.db.sqlalchemy import types
BASE = declarative.declarative_base()
UUID4 = uuidutils.generate_uuid
class TimestampMixin(object):
created_at = Column(types.TZAwareDateTime)
updated_at = Column(types.TZAwareDateTime)
class Profile(BASE, TimestampMixin, models.ModelBase):
"""Profile objects."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'profile'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
name = Column(String(255))
type = Column(String(255))
context = Column(types.Dict)
spec = Column(types.Dict)
user = Column(String(32), nullable=False)
project = Column(String(32), nullable=False)
domain = Column(String(32))
permission = Column(String(32))
meta_data = Column(types.Dict)
class Policy(BASE, TimestampMixin, models.ModelBase):
"""Policy objects."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'policy'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
user = Column(String(32), nullable=False)
project = Column(String(32), nullable=False)
domain = Column(String(32))
name = Column(String(255))
type = Column(String(255))
cooldown = Column(Integer)
level = Column(Integer)
spec = Column(types.Dict)
data = Column(types.Dict)
class Cluster(BASE, TimestampMixin, models.ModelBase):
"""Cluster objects."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'cluster'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
name = Column('name', String(255))
profile_id = Column(String(36), ForeignKey('profile.id'), nullable=False)
user = Column(String(32), nullable=False)
project = Column(String(32), nullable=False)
domain = Column(String(32))
parent = Column(String(36))
init_at = Column(types.TZAwareDateTime)
min_size = Column(Integer)
max_size = Column(Integer)
desired_capacity = Column(Integer)
next_index = Column(Integer)
timeout = Column(Integer)
status = Column(String(255))
status_reason = Column(Text)
meta_data = Column(types.Dict)
data = Column(types.Dict)
dependents = Column(types.Dict)
config = Column(types.Dict)
profile = relationship(Profile)
class Node(BASE, TimestampMixin, models.ModelBase):
"""Node objects."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'node'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
name = Column(String(255))
physical_id = Column(String(36))
cluster_id = Column(String(36))
profile_id = Column(String(36), ForeignKey('profile.id'))
user = Column(String(32), nullable=False)
project = Column(String(32), nullable=False)
domain = Column(String(32))
index = Column(Integer)
role = Column(String(64))
init_at = Column(types.TZAwareDateTime)
tainted = Column(Boolean)
status = Column(String(255))
status_reason = Column(Text)
meta_data = Column(types.Dict)
data = Column(types.Dict)
dependents = Column(types.Dict)
profile = relationship(Profile, backref=backref('nodes'))
cluster = relationship(Cluster, backref=backref('nodes'),
foreign_keys=[cluster_id],
primaryjoin='Cluster.id == Node.cluster_id')
class ClusterLock(BASE, models.ModelBase):
"""Cluster locks for actions."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'cluster_lock'
cluster_id = Column(String(36), primary_key=True, nullable=False)
action_ids = Column(types.List)
semaphore = Column(Integer)
class NodeLock(BASE, models.ModelBase):
"""Node locks for actions."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'node_lock'
node_id = Column(String(36), primary_key=True, nullable=False)
action_id = Column(String(36))
class ClusterPolicies(BASE, models.ModelBase):
"""Association between clusters and policies."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'cluster_policy'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
cluster_id = Column(String(36), ForeignKey('cluster.id'), nullable=False)
policy_id = Column(String(36), ForeignKey('policy.id'), nullable=False)
cluster = relationship(Cluster, backref=backref('policies'))
policy = relationship(Policy, backref=backref('bindings'))
enabled = Column(Boolean)
priority = Column(Integer)
data = Column(types.Dict)
last_op = Column(types.TZAwareDateTime)
class HealthRegistry(BASE, models.ModelBase):
"""Clusters registered for health management."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'health_registry'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
cluster_id = Column(String(36), ForeignKey('cluster.id'), nullable=False)
check_type = Column('check_type', String(255))
interval = Column(Integer)
params = Column(types.Dict)
enabled = Column(Boolean)
engine_id = Column('engine_id', String(36))
class Receiver(BASE, TimestampMixin, models.ModelBase):
"""Receiver objects associated with clusters."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'receiver'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
name = Column('name', String(255))
type = Column(String(255))
user = Column(String(32))
project = Column(String(32))
domain = Column(String(32))
cluster_id = Column(String(36), ForeignKey('cluster.id'))
actor = Column(types.Dict)
action = Column(Text)
params = Column(types.Dict)
channel = Column(types.Dict)
class Credential(BASE, models.ModelBase):
"""User credentials for keystone trusts etc."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'credential'
user = Column(String(32), primary_key=True, nullable=False)
project = Column(String(32), primary_key=True, nullable=False)
cred = Column(types.Dict, nullable=False)
data = Column(types.Dict)
class ActionDependency(BASE, models.ModelBase):
"""Action dependencies."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'dependency'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
depended = Column('depended', String(36), ForeignKey('action.id'),
nullable=False)
dependent = Column('dependent', String(36), ForeignKey('action.id'),
nullable=False)
class Action(BASE, TimestampMixin, models.ModelBase):
"""Action objects."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'action'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
name = Column(String(63))
cluster_id = Column(String(36))
context = Column(types.Dict)
target = Column(String(36))
action = Column(Text)
cause = Column(String(255))
owner = Column(String(36))
interval = Column(Integer)
start_time = Column(Numeric(18, 6))
end_time = Column(Numeric(18, 6))
timeout = Column(Integer)
status = Column(String(255))
status_reason = Column(Text)
control = Column(String(255))
inputs = Column(types.Dict)
outputs = Column(types.Dict)
data = Column(types.Dict)
user = Column(String(32))
project = Column(String(32))
domain = Column(String(32))
dep_on = relationship(
ActionDependency,
primaryjoin="Action.id == ActionDependency.dependent")
dep_by = relationship(
ActionDependency,
primaryjoin="Action.id == ActionDependency.depended")
class Event(BASE, models.ModelBase):
"""Events generated by the Senin engine."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'event'
id = Column('id', String(36), primary_key=True, default=lambda: UUID4())
timestamp = Column(types.TZAwareDateTime)
oid = Column(String(36))
oname = Column(String(255))
otype = Column(String(36))
cluster_id = Column(String(36), ForeignKey('cluster.id'), nullable=True)
cluster = relationship(Cluster, backref=backref('events'))
level = Column(String(64))
user = Column(String(32))
project = Column(String(32))
action = Column(String(36))
status = Column(String(255))
status_reason = Column(Text)
meta_data = Column(types.Dict)
def as_dict(self):
data = super(Event, self)._as_dict()
ts = data['timestamp'].replace(microsecond=0).isoformat()
data['timestamp'] = ts
return data
class Service(BASE, TimestampMixin, models.ModelBase):
"""Senlin service engine registry."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__tablename__ = 'service'
id = Column('id', String(36), primary_key=True, nullable=False)
host = Column(String(255))
binary = Column(String(255))
topic = Column(String(255))
disabled = Column(Boolean, default=False)
disabled_reason = Column(String(255))