# Mark Huang <mlhuang@cs.princeton.edu>
# Copyright (C) 2006 The Trustees of Princeton University
#
-# $Id: Nodes.py,v 1.3 2006/09/19 19:28:39 mlhuang Exp $
+# $Id: Nodes.py,v 1.4 2006/09/25 15:00:55 mlhuang Exp $
#
from types import StringTypes
return boot_state
- def add_node_network(self, nodenetwork, commit = True):
- """
- Add node network to this node.
- """
-
- assert 'node_id' in self
- assert isinstance(nodenetwork, NodeNetwork)
- assert 'nodenetwork_id' in nodenetwork
-
- nodenetwork_id = nodenetwork['nodenetwork_id']
- nodenetwork['node_id'] = self['node_id']
-
- self.api.db.do("INSERT INTO node_nodenetwork (node_id, nodenetwork_id, is_primary)" \
- " VALUES(%(node_id)d, %(nodenetwork_id)d, False)",
- nodenetwork)
-
- if commit:
- self.api.db.commit()
-
- if 'nodenetwork_ids' in self and nodenetwork_id not in self['nodenetwork_ids']:
- self['nodenetwork_ids'].append(nodenetwork_id)
-
- def set_primary_node_network(self, nodenetwork, commit = True):
- """
- Remove node network from this node.
- """
-
- assert 'node_id' in self
- assert isinstance(nodenetwork, NodeNetwork)
- assert 'nodenetwork_id' in nodenetwork
-
- node_id = self['node_id']
- nodenetwork_id = nodenetwork['nodenetwork_id']
-
- self.api.db.do("UPDATE node_nodenetwork SET is_primary = False" \
- " WHERE node_id = %(node_id)d",
- locals())
-
- self.api.db.do("UPDATE node_nodenetwork SET is_primary = True" \
- " WHERE node_id = %(node_id)d" \
- " AND nodenetwork_id = %(nodenetwork_id)d",
- locals())
-
- if commit:
- self.api.db.commit()
-
- nodenetwork['is_primary'] = True
-
def sync(self, commit = True):
"""
Flush changes back to the database.