Source code for ironic.objects.node_inventory

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from oslo_versionedobjects import base as object_base

from ironic.db import api as dbapi
from ironic.objects import base
from ironic.objects import fields as object_fields


[docs] @base.IronicObjectRegistry.register class NodeInventory(base.IronicObject, object_base.VersionedObjectDictCompat): # Version 1.0: Initial version VERSION = '1.0' dbapi = dbapi.get_instance() fields = { 'id': object_fields.IntegerField(), 'node_id': object_fields.IntegerField(nullable=True), 'inventory_data': object_fields.FlexibleDictField(nullable=True), 'plugin_data': object_fields.FlexibleDictField(nullable=True), } @classmethod def _from_node_object(cls, context, node): """Convert a node into a virtual `NodeInventory` object.""" result = cls(context) result._update_from_node_object(node) return result def _update_from_node_object(self, node): """Update the NodeInventory object from the node.""" for src, dest in self.node_mapping.items(): setattr(self, dest, getattr(node, src, None)) for src, dest in self.instance_info_mapping.items(): setattr(self, dest, node.instance_info.get(src))
[docs] @classmethod def get_by_node_id(cls, context, node_id): """Get a NodeInventory object by its node ID. :param cls: the :class:`NodeInventory` :param context: Security context :param uuid: The UUID of a NodeInventory. :returns: A :class:`NodeInventory` object. :raises: NodeInventoryNotFound """ db_inventory = cls.dbapi.get_node_inventory_by_node_id(node_id) inventory = cls._from_db_object(context, cls(), db_inventory) return inventory
[docs] def create(self, context=None): """Create a NodeInventory 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_inventory = self.dbapi.create_node_inventory(values) self._from_db_object(self._context, self, db_inventory)
[docs] def destroy(self, context=None): """Delete the NodeInventory 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.: NodeInventory(context) :raises: NodeInventoryNotFound """ self.dbapi.destroy_node_inventory_by_node_id(self.node_id) self.obj_reset_changes()