diff options
Diffstat (limited to 'ironic/objects')
| -rw-r--r-- | ironic/objects/__init__.py | 1 | ||||
| -rw-r--r-- | ironic/objects/node_history.py | 184 |
2 files changed, 185 insertions, 0 deletions
diff --git a/ironic/objects/__init__.py b/ironic/objects/__init__.py index 7f199c6aa..e8de08d5a 100644 --- a/ironic/objects/__init__.py +++ b/ironic/objects/__init__.py @@ -31,6 +31,7 @@ def register_all(): __import__('ironic.objects.deploy_template') __import__('ironic.objects.deployment') __import__('ironic.objects.node') + __import__('ironic.objects.node_history') __import__('ironic.objects.port') __import__('ironic.objects.portgroup') __import__('ironic.objects.trait') diff --git a/ironic/objects/node_history.py b/ironic/objects/node_history.py new file mode 100644 index 000000000..abccd5184 --- /dev/null +++ b/ironic/objects/node_history.py @@ -0,0 +1,184 @@ +# 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 strutils +from oslo_utils import uuidutils +from oslo_versionedobjects import base as object_base + +from ironic.common import exception +from ironic.db import api as dbapi +from ironic.objects import base +from ironic.objects import fields as object_fields + + +@base.IronicObjectRegistry.register +class NodeHistory(base.IronicObject, object_base.VersionedObjectDictCompat): + # Version 1.0: Initial version + VERSION = '1.0' + + dbapi = dbapi.get_instance() + + fields = { + 'id': object_fields.IntegerField(), + 'uuid': object_fields.UUIDField(nullable=True), + 'conductor': object_fields.StringField(nullable=True), + 'event': object_fields.StringField(nullable=True), + 'user': object_fields.StringField(nullable=True), + 'node_id': object_fields.IntegerField(nullable=True), + 'event_type': object_fields.StringField(nullable=True), + 'severity': object_fields.StringField(nullable=True), + } + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable_classmethod + @classmethod + def get(cls, context, history_ident): + """Get a history based on its id or uuid. + + :param history_ident: The id or uuid of a history. + :param context: Security context + :returns: A :class:`NodeHistory` object. + :raises: InvalidIdentity + + """ + if strutils.is_int_like(history_ident): + return cls.get_by_id(context, history_ident) + elif uuidutils.is_uuid_like(history_ident): + return cls.get_by_uuid(context, history_ident) + else: + raise exception.InvalidIdentity(identity=history_ident) + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable_classmethod + @classmethod + def get_by_id(cls, context, history_id): + """Get a NodeHistory object by its integer ID. + + :param cls: the :class:`NodeHistory` + :param context: Security context + :param history_id: The ID of a history. + :returns: A :class:`NodeHistory` object. + :raises: NodeHistoryNotFound + + """ + db_history = cls.dbapi.get_node_history_by_id(history_id) + history = cls._from_db_object(context, cls(), db_history) + return history + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable_classmethod + @classmethod + def get_by_uuid(cls, context, uuid): + """Get a NodeHistory object by its UUID. + + :param cls: the :class:`NodeHistory` + :param context: Security context + :param uuid: The UUID of a NodeHistory. + :returns: A :class:`NodeHistory` object. + :raises: NodeHistoryNotFound + + """ + db_history = cls.dbapi.get_node_history_by_uuid(uuid) + history = cls._from_db_object(context, cls(), db_history) + return history + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable_classmethod + @classmethod + def list(cls, context, limit=None, marker=None, sort_key=None, + sort_dir=None): + """Return a list of NodeHistory objects. + + :param cls: the :class:`NodeHistory` + :param context: Security context. + :param limit: Maximum number of resources to return in a single result. + :param marker: Pagination marker for large data sets. + :param sort_key: Column to sort results by. + :param sort_dir: Direction to sort. "asc" or "desc". + :returns: A list of :class:`NodeHistory` object. + :raises: InvalidParameterValue + + """ + db_histories = cls.dbapi.get_node_history_list(limit=limit, + marker=marker, + sort_key=sort_key, + sort_dir=sort_dir) + return cls._from_db_object_list(context, db_histories) + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable_classmethod + @classmethod + def list_by_node_id(cls, context, node_id, limit=None, marker=None, + sort_key=None, sort_dir=None): + """Return a list of NodeHistory objects belongs to a given node ID. + + :param cls: the :class:`NodeHistory` + :param context: Security context. + :param node_id: The ID of the node. + :param limit: Maximum number of resources to return in a single result. + :param marker: Pagination marker for large data sets. + :param sort_key: Column to sort results by. + :param sort_dir: Direction to sort. "asc" or "desc". + :returns: A list of :class:`NodeHistory` object. + :raises: InvalidParameterValue + + """ + db_histories = cls.dbapi.get_node_history_by_node_id( + node_id, limit=limit, marker=marker, sort_key=sort_key, + sort_dir=sort_dir) + return cls._from_db_object_list(context, db_histories) + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable + def create(self, context=None): + """Create a NodeHistory record in the DB. + + :param context: Security context. NOTE: This should only + be used internally by the indirection_api. + Unfortunately, RPC requires context as the first + argument, even though we don't use it. + A context should be set when instantiating the + object, e.g.: NodeHistory(context) + """ + values = self.do_version_changes_for_db() + db_history = self.dbapi.create_node_history(values) + self._from_db_object(self._context, self, db_history) + + # NOTE(xek): We don't want to enable RPC on this call just yet. Remotable + # methods can be used in the future to replace current explicit RPC calls. + # Implications of calling new remote procedures should be thought through. + # @object_base.remotable + def destroy(self, context=None): + """Delete the NodeHistory from the DB. + + :param context: Security context. NOTE: This should only + be used internally by the indirection_api. + Unfortunately, RPC requires context as the first + argument, even though we don't use it. + A context should be set when instantiating the + object, e.g.: NodeHistory(context) + :raises: NodeHistoryNotFound + """ + self.dbapi.destroy_node_history_by_uuid(self.uuid) + self.obj_reset_changes() |