226 lines
9.4 KiB
Python
226 lines
9.4 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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from oslo_versionedobjects import fields
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from magnum.common import exception
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from magnum.common import utils
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from magnum.db import api as dbapi
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from magnum.objects import base
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@base.MagnumObjectRegistry.register
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class X509KeyPair(base.MagnumPersistentObject, base.MagnumObject,
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base.MagnumObjectDictCompat):
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# Version 1.0: Initial version
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VERSION = '1.0'
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dbapi = dbapi.get_instance()
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fields = {
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'id': fields.IntegerField(),
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'uuid': fields.UUIDField(nullable=True),
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'name': fields.StringField(nullable=True),
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'bay_uuid': fields.StringField(nullable=True),
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'ca_cert': fields.StringField(nullable=True),
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'certificate': fields.StringField(nullable=True),
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'private_key': fields.StringField(nullable=True),
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'project_id': fields.StringField(nullable=True),
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'user_id': fields.StringField(nullable=True),
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}
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@staticmethod
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def _from_db_object(x509keypair, db_x509keypair):
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"""Converts a database entity to a formal object."""
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for field in x509keypair.fields:
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x509keypair[field] = db_x509keypair[field]
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x509keypair.obj_reset_changes()
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return x509keypair
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@staticmethod
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def _from_db_object_list(db_objects, cls, context):
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"""Converts a list of database entities to a list of formal objects."""
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return [X509KeyPair._from_db_object(cls(context), obj)
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for obj in db_objects]
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@base.remotable_classmethod
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def get(cls, context, x509keypair_id):
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"""Find a x509keypair_id based on its id or uuid and return a
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X509KeyPair object.
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:param x509keypair_id: the id *or* uuid of a x509keypair.
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:returns: a :class:`X509KeyPair` object.
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"""
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if utils.is_int_like(x509keypair_id):
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return cls.get_by_id(context, x509keypair_id)
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elif utils.is_uuid_like(x509keypair_id):
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return cls.get_by_uuid(context, x509keypair_id)
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else:
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raise exception.InvalidIdentity(identity=x509keypair_id)
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@base.remotable_classmethod
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def get_by_id(cls, context, x509keypair_id):
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"""Find a x509keypair based on its integer id and return a
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X509KeyPair object.
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:param x509keypair_id: the id of a x509keypair.
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:returns: a :class:`X509KeyPair` object.
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"""
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db_x509keypair = cls.dbapi.get_x509keypair_by_id(context,
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x509keypair_id)
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x509keypair = X509KeyPair._from_db_object(cls(context), db_x509keypair)
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return x509keypair
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@base.remotable_classmethod
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def get_by_uuid(cls, context, uuid):
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"""Find a x509keypair based on uuid and return a :class:`X509KeyPair` object.
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:param uuid: the uuid of a x509keypair.
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:param context: Security context
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:returns: a :class:`X509KeyPair` object.
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"""
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db_x509keypair = cls.dbapi.get_x509keypair_by_uuid(context, uuid)
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x509keypair = X509KeyPair._from_db_object(cls(context), db_x509keypair)
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return x509keypair
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@base.remotable_classmethod
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def get_by_name(cls, context, name):
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"""Find a x509keypair based on name and return a X509KeyPair object.
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:param name: the logical name of a x509keypair.
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:param context: Security context
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:returns: a :class:`X509KeyPair` object.
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"""
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db_x509keypair = cls.dbapi.get_x509keypair_by_name(context, name)
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x509keypair = X509KeyPair._from_db_object(cls(context), db_x509keypair)
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return x509keypair
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@base.remotable_classmethod
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def list(cls, context, limit=None, marker=None,
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sort_key=None, sort_dir=None, filters=None):
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"""Return a list of X509KeyPair objects.
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:param context: Security context.
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:param limit: maximum number of resources to return in a single result.
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:param marker: pagination marker for large data sets.
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:param sort_key: column to sort results by.
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:param sort_dir: direction to sort. "asc" or "desc".
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:param filters: filter dict, can include 'x509keypairmodel_id', 'name',
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'node_count', 'stack_id', 'api_address',
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'node_addresses', 'project_id', 'user_id',
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'status'(should be a status list).
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:returns: a list of :class:`X509KeyPair` object.
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"""
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db_x509keypairs = cls.dbapi.get_x509keypair_list(context, limit=limit,
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marker=marker,
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sort_key=sort_key,
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sort_dir=sort_dir,
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filters=filters)
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return X509KeyPair._from_db_object_list(db_x509keypairs, cls, context)
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@base.remotable_classmethod
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def list_all(cls, context, limit=None, marker=None,
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sort_key=None, sort_dir=None, filters=None):
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"""Return all tenants of X509KeyPair objects.
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:param context: Security context, should be an admin context.
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:param limit: maximum number of resources to return in a single result.
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:param marker: pagination marker for large data sets.
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:param sort_key: column to sort results by.
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:param sort_dir: direction to sort. "asc" or "desc".
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:param filters: filter dict, can include 'x509keypairmodel_id', 'name',
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'node_count', 'stack_id', 'api_address',
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'node_addresses', 'project_id', 'user_id',
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'status'(should be a status list).
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:returns: a list of :class:`X509KeyPair` object.
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"""
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db_x509keypairs = cls.dbapi.get_x509keypair_list(
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context, limit=limit,
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marker=marker,
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sort_key=sort_key,
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sort_dir=sort_dir,
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filters=filters,
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opts={'get_all_tenants': True})
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return X509KeyPair._from_db_object_list(db_x509keypairs, cls, context)
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@base.remotable
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def create(self, context=None):
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"""Create a X509KeyPair record in the DB.
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:param context: Security context. NOTE: This should only
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be used internally by the indirection_api.
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Unfortunately, RPC requires context as the first
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argument, even though we don't use it.
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A context should be set when instantiating the
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object, e.g.: X509KeyPair(context)
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"""
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values = self.obj_get_changes()
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db_x509keypair = self.dbapi.create_x509keypair(values)
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self._from_db_object(self, db_x509keypair)
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@base.remotable
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def destroy(self, context=None):
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"""Delete the X509KeyPair from the DB.
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:param context: Security context. NOTE: This should only
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be used internally by the indirection_api.
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Unfortunately, RPC requires context as the first
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argument, even though we don't use it.
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A context should be set when instantiating the
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object, e.g.: X509KeyPair(context)
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"""
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self.dbapi.destroy_x509keypair(self.uuid)
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self.obj_reset_changes()
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@base.remotable
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def save(self, context=None):
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"""Save updates to this X509KeyPair.
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Updates will be made column by column based on the result
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of self.what_changed().
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:param context: Security context. NOTE: This should only
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be used internally by the indirection_api.
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Unfortunately, RPC requires context as the first
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argument, even though we don't use it.
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A context should be set when instantiating the
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object, e.g.: X509KeyPair(context)
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"""
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updates = self.obj_get_changes()
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self.dbapi.update_x509keypair(self.uuid, updates)
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self.obj_reset_changes()
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@base.remotable
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def refresh(self, context=None):
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"""Loads updates for this X509KeyPair.
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Loads a x509keypair with the same uuid from the database and
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checks for updated attributes. Updates are applied from
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the loaded x509keypair column by column, if there are any updates.
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:param context: Security context. NOTE: This should only
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be used internally by the indirection_api.
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Unfortunately, RPC requires context as the first
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argument, even though we don't use it.
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A context should be set when instantiating the
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object, e.g.: X509KeyPair(context)
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"""
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current = self.__class__.get_by_uuid(self._context, uuid=self.uuid)
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for field in self.fields:
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if self.obj_attr_is_set(field) and self[field] != current[field]:
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self[field] = current[field]
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