X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FNodeGroups.py;h=bbbb6b3027582a248cbc1408cc515ddcc36f179c;hb=2f01db56f89dc123c984424d51ecd81dc4017b2e;hp=550d0bda2ed8235bb60da3d4b9fb201538aa1c06;hpb=e1a827010ec8e6e5c1e1272e22b3269108bcc9c8;p=plcapi.git diff --git a/PLC/NodeGroups.py b/PLC/NodeGroups.py index 550d0bd..bbbb6b3 100644 --- a/PLC/NodeGroups.py +++ b/PLC/NodeGroups.py @@ -4,13 +4,11 @@ # Mark Huang # Copyright (C) 2006 The Trustees of Princeton University # -# $Id: NodeGroups.py,v 1.17 2006/11/08 22:59:15 mlhuang Exp $ -# from types import StringTypes from PLC.Faults import * -from PLC.Parameter import Parameter +from PLC.Parameter import Parameter, Mixed from PLC.Filter import Filter from PLC.Debug import profile from PLC.Table import Row, Table @@ -25,78 +23,58 @@ class NodeGroup(Row): table_name = 'nodegroups' primary_key = 'nodegroup_id' - join_tables = ['nodegroup_node', 'conf_file_nodegroup'] + join_tables = ['conf_file_nodegroup'] + primary_field = 'nodegroup_id' fields = { 'nodegroup_id': Parameter(int, "Node group identifier"), - 'name': Parameter(str, "Node group name", max = 50), - 'description': Parameter(str, "Node group description", max = 200, nullok = True), - 'node_ids': Parameter([int], "List of nodes in this node group"), + 'groupname': Parameter(str, "Node group name", max = 50), + 'tag_type_id': Parameter (int, "Node tag type id"), + 'value' : Parameter(str, "value that the nodegroup definition is based upon"), + 'tagname' : Parameter(str, "Tag name that the nodegroup definition is based upon"), 'conf_file_ids': Parameter([int], "List of configuration files specific to this node group"), + 'node_ids' : Parameter([int], "List of node_ids that belong to this nodegroup"), + } + related_fields = { } def validate_name(self, name): - # Make sure name is not blank + # Make sure name is not blank if not len(name): - raise PLCInvalidArgument, "Invalid node group name" - - # Make sure node group does not alredy exist - conflicts = NodeGroups(self.api, [name]) - for nodegroup_id in conflicts: - if 'nodegroup_id' not in self or self['nodegroup_id'] != nodegroup_id: - raise PLCInvalidArgument, "Node group name already in use" - - return name - - def add_node(self, node, commit = True): - """ - Add node to existing nodegroup. - """ + raise PLCInvalidArgument, "Invalid node group name" - assert 'nodegroup_id' in self - assert isinstance(node, Node) - assert 'node_id' in node - - node_id = node['node_id'] - nodegroup_id = self['nodegroup_id'] - - if node_id not in self['node_ids']: - assert nodegroup_id not in node['nodegroup_ids'] + # Make sure node group does not alredy exist + conflicts = NodeGroups(self.api, [name]) + for nodegroup in conflicts: + if 'nodegroup_id' not in self or self['nodegroup_id'] != nodegroup['nodegroup_id']: + raise PLCInvalidArgument, "Node group name already in use" - self.api.db.do("INSERT INTO nodegroup_node (nodegroup_id, node_id)" \ - " VALUES(%(nodegroup_id)d, %(node_id)d)", - locals()) + return name - if commit: - self.api.db.commit() - - self['node_ids'].append(node_id) - node['nodegroup_ids'].append(nodegroup_id) - - def remove_node(self, node, commit = True): + def associate_conf_files(self, auth, field, value): """ - Remove node from existing nodegroup. + 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(node, Node) - assert 'node_id' in node - - node_id = node['node_id'] - nodegroup_id = self['nodegroup_id'] + assert isinstance(value, list) - if node_id in self['node_ids']: - assert nodegroup_id in node['nodegroup_ids'] + conf_file_ids = self.separate_types(value)[0] - self.api.db.do("DELETE FROM nodegroup_node" \ - " WHERE nodegroup_id = %(nodegroup_id)d" \ - " AND node_id = %(node_id)d", - locals()) + 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) - if commit: - self.api.db.commit() + 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']) - self['node_ids'].remove(node_id) - node['nodegroup_ids'].remove(nodegroup_id) class NodeGroups(Table): """ @@ -104,21 +82,29 @@ class NodeGroups(Table): database. """ - def __init__(self, api, nodegroup_filter = None): - Table.__init__(self, api, NodeGroup) + def __init__(self, api, nodegroup_filter = None, columns = None): + Table.__init__(self, api, NodeGroup, columns) sql = "SELECT %s FROM view_nodegroups WHERE True" % \ - ", ".join(NodeGroup.fields) + ", ".join(self.columns) if nodegroup_filter is not None: if isinstance(nodegroup_filter, (list, tuple, set)): # Separate the list into integers and strings ints = filter(lambda x: isinstance(x, (int, long)), nodegroup_filter) strs = filter(lambda x: isinstance(x, StringTypes), nodegroup_filter) - nodegroup_filter = Filter(NodeGroup.fields, {'nodegroup_id': ints, 'name': strs}) - sql += " AND (%s)" % nodegroup_filter.sql(api, "OR") + nodegroup_filter = Filter(NodeGroup.fields, {'nodegroup_id': ints, 'groupname': strs}) + sql += " AND (%s) %s" % nodegroup_filter.sql(api, "OR") elif isinstance(nodegroup_filter, dict): nodegroup_filter = Filter(NodeGroup.fields, nodegroup_filter) - sql += " AND (%s)" % nodegroup_filter.sql(api, "AND") + sql += " AND (%s) %s" % nodegroup_filter.sql(api, "AND") + elif isinstance(nodegroup_filter, (int, long)): + nodegroup_filter = Filter(NodeGroup.fields, {'nodegroup_id': nodegroup_filter}) + sql += " AND (%s) %s" % nodegroup_filter.sql(api, "AND") + elif isinstance(nodegroup_filter, StringTypes): + nodegroup_filter = Filter(NodeGroup.fields, {'groupname': nodegroup_filter}) + sql += " AND (%s) %s" % nodegroup_filter.sql(api, "AND") + else: + raise PLCInvalidArgument, "Wrong node group filter %r"%nodegroup_filter self.selectall(sql)