+ def associate_nodes(self, auth, field, value):
+ """
+ Adds nodes found in value list to this nodegroup (using AddNodeToNodeGroup).
+ Deletes nodes not found in value list from this slice (using DeleteNodeFromNodeGroup).
+ """
+
+ assert 'node_ids' in self
+ assert 'nodegroup_id' in self
+ assert isinstance(value, list)
+
+ (node_ids, hostnames) = self.separate_types(value)[0:2]
+
+ # Translate hostnames into node_ids
+ if hostnames:
+ nodes = Nodes(self.api, hostnames, ['node_id']).dict('node_id')
+ node_ids += nodes.keys()
+
+ # Add new ids, remove stale ids
+ if self['node_ids'] != node_ids:
+ from PLC.Methods.AddNodeToNodeGroup import AddNodeToNodeGroup
+ from PLC.Methods.DeleteNodeFromNodeGroup import DeleteNodeFromNodeGroup
+ new_nodes = set(node_ids).difference(self['node_ids'])
+ stale_nodes = set(self['node_ids']).difference(node_ids)
+
+ for new_node in new_nodes:
+ AddNodeToNodeGroup.__call__(AddNodeToNodeGroup(self.api), auth, new_node, self['nodegroup_id'])
+ for stale_node in stale_nodes:
+ DeleteNodeFromNodeGroup.__call__(DeleteNodeFromNodeGroup(self.api), auth, stale_node, self['nodegroup_id'])
+
+ def associate_conf_files(self, auth, field, value):
+ """
+ Add conf_files found in value list (AddConfFileToNodeGroup)
+ Delets conf_files not found in value list (DeleteConfFileFromNodeGroup)
+ """
+
+ assert 'conf_file_ids' in self
+ assert 'nodegroup_id' in self
+ assert isinstance(value, list)
+
+ conf_file_ids = self.separate_types(value)[0]
+
+ if self['conf_file_ids'] != conf_file_ids:
+ from PLC.Methods.AddConfFileToNodeGroup import AddConfFileToNodeGroup
+ from PLC.Methods.DeleteConfFileFromNodeGroup import DeleteConfFileFromNodeGroup
+ new_conf_files = set(conf_file_ids).difference(self['conf_file_ids'])
+ stale_conf_files = set(self['conf_file_ids']).difference(conf_file_ids)
+
+ for new_conf_file in new_conf_files:
+ AddConfFileToNodeGroup.__call__(AddConfFileToNodeGroup(self.api), auth, new_conf_file, self['nodegroup_id'])
+ for stale_conf_file in stale_conf_files:
+ DeleteConfFileFromNodeGroup.__call__(DeleteConfFileFromNodeGroup(self.api), auth, stale_conf_file, self['nodegroup_id'])
+
+