118 lines
4.2 KiB
Python
118 lines
4.2 KiB
Python
# 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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"""Policy object."""
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from oslo_utils import uuidutils
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from senlin.common import exception
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from senlin.db import api as db_api
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from senlin.objects import base
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from senlin.objects import fields
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@base.SenlinObjectRegistry.register
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class Policy(base.SenlinObject, base.VersionedObjectDictCompat):
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"""Senlin policy object."""
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fields = {
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'id': fields.UUIDField(),
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'name': fields.StringField(),
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'type': fields.StringField(),
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'spec': fields.JsonField(),
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'cooldown': fields.IntegerField(nullable=True),
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'level': fields.IntegerField(nullable=True),
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'data': fields.JsonField(nullable=True),
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'created_at': fields.DateTimeField(),
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'updated_at': fields.DateTimeField(nullable=True),
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'user': fields.StringField(),
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'project': fields.StringField(),
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'domain': fields.StringField(nullable=True),
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}
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@classmethod
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def create(cls, context, values):
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values = cls._transpose_metadata(values)
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obj = db_api.policy_create(context, values)
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return cls._from_db_object(context, cls(context), obj)
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@classmethod
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def find(cls, context, identity, **kwargs):
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"""Find a policy with the given identity.
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:param context: An instance of the request context.
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:param identity: The UUID, name or short-id of a profile.
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:param project_safe: A boolean indicating whether policies from
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projects other than the requesting one should be
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evaluated.
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:return: A DB object of policy or an exception of `ResourceNotFound`
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if no matching object is found.
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"""
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if uuidutils.is_uuid_like(identity):
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policy = cls.get(context, identity, **kwargs)
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if not policy:
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policy = cls.get_by_name(context, identity, **kwargs)
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else:
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policy = cls.get_by_name(context, identity, **kwargs)
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if not policy:
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policy = cls.get_by_short_id(context, identity, **kwargs)
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if not policy:
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raise exception.ResourceNotFound(type='policy', id=identity)
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return policy
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@classmethod
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def get(cls, context, policy_id, **kwargs):
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obj = db_api.policy_get(context, policy_id, **kwargs)
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return cls._from_db_object(context, cls(), obj)
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@classmethod
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def get_by_name(cls, context, name, **kwargs):
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obj = db_api.policy_get_by_name(context, name, **kwargs)
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return cls._from_db_object(context, cls(), obj)
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@classmethod
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def get_by_short_id(cls, context, short_id, **kwargs):
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obj = db_api.policy_get_by_short_id(context, short_id, **kwargs)
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return cls._from_db_object(context, cls(), obj)
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@classmethod
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def get_all(cls, context, **kwargs):
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objs = db_api.policy_get_all(context, **kwargs)
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return [cls._from_db_object(context, cls(), obj) for obj in objs]
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@classmethod
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def update(cls, context, obj_id, values):
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values = cls._transpose_metadata(values)
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obj = db_api.policy_update(context, obj_id, values)
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return cls._from_db_object(context, cls(), obj)
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@classmethod
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def delete(cls, context, obj_id):
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db_api.policy_delete(context, obj_id)
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def to_dict(self):
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policy_dict = {
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'id': self.id,
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'name': self.name,
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'type': self.type,
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'user': self.user,
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'project': self.project,
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'domain': self.domain,
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'spec': self.spec,
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'created_at': self.created_at,
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'updated_at': self.updated_at,
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'data': self.data
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}
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return policy_dict
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