def del_attr(self, state_data, api, node_id, **kwargs):
"""
delete an existing node attribute
required kwargs:
key: key of attr to delete
"""
if not 'key' in kwargs:
return self._fail(msg='need either "key" kwarg')
old_attr = None
old_attr = api._model_query(
'attrs', 'node_id=%d and key="%s"' % (int(node_id),
kwargs['key']))
if old_attr is None:
return self._ok()
old_attr = old_attr[0]
api._model_delete_by_id('attrs', old_attr['id'])
reply_data = {
'rollback': {
'primitive': 'node.set_attr',
'ns': {
'key': old_attr['key'],
'value': old_attr['value']}}}
return self._ok(data=reply_data)
def del_fact(self, state_data, api, node_id, **kwargs):
"""
delete an existing fact.
required kwargs:
key: key of fact to delete
"""
if not 'key' in kwargs:
return self._fail(msg='need "key" kwarg')
old_fact = None
old_fact = api._model_query(
'facts', 'node_id=%d and key="%s"' % (int(node_id),
kwargs['key']))
if old_fact is None:
return self._ok() # no rollback necessary
old_fact = old_fact[0]
api._model_delete_by_id('facts', old_fact['id'])
reply_data = {
'rollback': {
'primitive': 'node.set_fact',
'ns': {
'key': old_fact['key'],
'value': old_fact['value']}}}
return self._ok(data=reply_data)