Rationalize: added associate functions
authorTony Mack <tmack@cs.princeton.edu>
Tue, 6 Nov 2007 03:43:55 +0000 (03:43 +0000)
committerTony Mack <tmack@cs.princeton.edu>
Tue, 6 Nov 2007 03:43:55 +0000 (03:43 +0000)
PLC/Nodes.py

index 87f0d1c..08612f6 100644 (file)
@@ -11,7 +11,7 @@ from types import StringTypes
 import re
 
 from PLC.Faults import *
 import re
 
 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
 from PLC.Filter import Filter
 from PLC.Debug import profile
 from PLC.Table import Row, Table
@@ -65,7 +65,17 @@ class Node(Row):
         'peer_id': Parameter(int, "Peer to which this node belongs", nullok = True),
         'peer_node_id': Parameter(int, "Foreign node identifier at peer", nullok = True),
         }
         'peer_id': Parameter(int, "Peer to which this node belongs", nullok = True),
         'peer_node_id': Parameter(int, "Foreign node identifier at peer", nullok = True),
         }
-
+    related_fields = {
+       'nodenetworks': [Mixed(Parameter(int, "NodeNetwork identifier"),
+                                      Filter(NodeNetwork.fields))],
+       'nodegroups': [Mixed(Parameter(int, "NodeGroup identifier"),
+                             Parameter(str, "NodeGroup name"))],
+       'conf_files': [Parameter(int, "ConfFile identifier")],
+       'slices': [Mixed(Parameter(int, "Slice identifier"),
+                         Parameter(str, "Slice name"))],
+       'slices_whitelist': [Mixed(Parameter(int, "Slice identifier"),
+                                   Parameter(str, "Slice name"))]
+       }
     # for Cache
     class_key = 'hostname'
     foreign_fields = ['boot_state','model','version']
     # for Cache
     class_key = 'hostname'
     foreign_fields = ['boot_state','model','version']
@@ -124,6 +134,142 @@ class Node(Row):
                        " where node_id = %d" % (self['node_id']) )
         self.sync(commit)
 
                        " where node_id = %d" % (self['node_id']) )
         self.sync(commit)
 
+    def associate_nodenetworks(self, auth, field, value):
+       """
+       Delete nodenetworks not found in value list (using DeleteNodeNetwor)k   
+       Add nodenetworks found in value list (using AddNodeNetwork)
+       Updates nodenetworks found w/ nodenetwork_id in value list (using UpdateNodeNetwork) 
+       """
+
+       assert 'nodenetworkp_ids' in self
+        assert 'node_id' in self
+        assert isinstance(value, list)
+
+        (nodenetwork_ids, blank, nodenetworks) = self.separate_types(value)
+
+        if self['nodenetwork_ids'] != nodenetwork_ids:
+            from PLC.Methods.DeleteNodeNetwork import DeleteNodeNetwork
+
+            stale_nodenetworks = set(self['nodenetwork_ids']).difference(nodenetwork_ids)
+
+            for stale_nodenetwork in stale_nodenetworks:
+                DeleteNodeNetwork.__call__(DeleteNodeNetwork(self.api), auth, stale_nodenetwork['nodenetwork_id'])
+
+    def associate_nodegroups(self, auth, field, value):
+       """
+       Add node to nodegroups found in value list (AddNodeToNodegroup)
+       Delete node from nodegroup not found in value list (DeleteNodeFromNodegroup)
+       """
+       
+       from PLC.NodeGroups import NodeGroups
+       
+       assert 'nodegroup_ids' in self
+       assert 'node_id' in self
+       assert isinstance(value, list)
+
+       (nodegroup_ids, nodegroup_names) = self.separate_types(value)[0:2]
+       
+       if nodegroup_names:
+           nodegroups = NodeGroups(self.api, nodegroup_names, ['nodegroup_id']).dict('nodegroup_id')
+           nodegroup_ids += nodegroups.keys()
+
+       if self['nodegroup_ids'] != nodegroup_ids:
+           from PLC.Methods.AddNodeToNodeGroup import AddNodeToNodeGroup
+           from PLC.Methods.DeleteNodeFromNodeGroup import DeleteNodeFromNodeGroup
+       
+           new_nodegroups = set(nodegroup_ids).difference(self['nodegroup_ids'])
+           stale_nodegroups = set(self['nodegroup_ids']).difference(nodegroup_ids)
+       
+           for new_nodegroup in new_nodegroups:
+               AddNodeToNodeGroup.__call__(AddNodeToNodeGroup(self.api), auth, self['node_id'], new_nodegroup)
+           for stale_nodegroup in stale_nodegroups:
+               DeleteNodeFromNodeGroup.__call__(DeleteNodeFromNodeGroup(self.api), auth, self['node_id'], stale_nodegroup)
+         
+
+    def associate_conf_files(self, auth, field, value):
+       """
+       Add conf_files found in value list (AddConfFileToNode)
+       Delets conf_files not found in value list (DeleteConfFileFromNode)
+       """
+       
+       assert 'conf_file_ids' in self
+       assert 'node_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.AddConfFileToNode import AddConfFileToNode
+           from PLC.Methods.DeleteConfFileFromNode import DeleteConfFileFromNode
+           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:
+               AddConfFileToNode.__call__(AddConfFileToNode(self.api), auth, new_conf_file, self['node_id'])
+           for stale_conf_file in stale_conf_files:
+               DeleteConfFileFromNode.__call__(DeleteConfFileFromNode(self.api), auth, stale_conf_file, self['node_id'])
+
+    def associate_slices(self, auth, field, value):
+       """
+       Add slices found in value list to (AddSliceToNode)
+       Delete slices not found in value list (DeleteSliceFromNode)
+       """
+       
+       from PLC.Slices import Slices
+       
+       assert 'slice_ids' in self
+       assert 'node_id' in self
+       assert isinstance(value, list)
+       
+       (slice_ids, slice_names) = self.separate_types(value)[0:2]
+
+       if slice_names:
+           slices = Slices(self.api, slice_names, ['slice_id']).dict('slice_id')
+           slice_ids += slices.keys()
+
+       if self['slice_ids'] != slice_ids:
+           from PLC.Methods.AddSliceToNodes import AddSliceToNodes
+           from PLC.Methods.DeleteSliceFromNodes import DeleteSliceFromNodes
+           new_slices = set(slice_ids).difference(self['slice_ids'])
+           stale_slices = set(self['slice_ids']).difference(slice_ids)
+       
+       for new_slice in new_slices:
+           AddSliceToNodes.__call__(AddSliceToNodes(self.api), auth, new_slice, [self['node_id']])
+       for stale_slice in stale_slices:
+           DeleteSliceFromNodes.__call__(DeleteSliceFromNodes(self.api), auth, stale_slice, [self['node_id']])                         
+
+    def associate_slices_whitelist(self, auth, field, value):
+       """
+       Add slices found in value list to whitelist (AddSliceToNodesWhitelist)
+       Delete slices not found in value list from whitelist (DeleteSliceFromNodesWhitelist)
+       """
+
+       from PLC.Slices import Slices
+
+       assert 'slice_ids_whitelist' in self
+        assert 'node_id' in self
+        assert isinstance(value, list)
+
+       (slice_ids, slice_names) = self.separate_types(value)[0:2]
+
+        if slice_names:
+            slices = Slices(self.api, slice_names, ['slice_id']).dict('slice_id')
+            slice_ids += slices.keys()
+
+        if self['slice_ids_whitelist'] != slice_ids:
+            from PLC.Methods.AddSliceToNodesWhitelist import AddSliceToNodesWhitelist
+            from PLC.Methods.DeleteSliceFromNodesWhitelist import DeleteSliceFromNodesWhitelist
+            new_slices = set(slice_ids).difference(self['slice_ids_whitelist'])
+            stale_slices = set(self['slice_ids_whitelist']).difference(slice_ids)
+
+        for new_slice in new_slices:
+            AddSliceToNodesWhitelist.__call__(AddSliceToNodesWhitelist(self.api), auth, new_slice, [self['node_id']])
+        for stale_slice in stale_slices:
+            DeleteSliceFromNodesWhitelist.__call__(DeleteSliceFromNodesWhitelist(self.api), auth, stale_slice, [self['node_id']]) 
+               
+
     def delete(self, commit = True):
         """
         Delete existing node.
     def delete(self, commit = True):
         """
         Delete existing node.