def delete_metadata_key(self, context, key):
db.snapshot_metadata_delete(context, self.id, key)
md_was_changed = 'metadata' in self.obj_what_changed()
del self.metadata[key]
self._orig_metadata.pop(key, None)
if not md_was_changed:
self.obj_reset_changes(['metadata'])
def delete_metadata_key(self, context, key):
db.snapshot_metadata_delete(context, self.id, key)
md_was_changed = 'metadata' in self.obj_what_changed()
del self.metadata[key]
self._orig_metadata.pop(key, None)
if not md_was_changed:
self.obj_reset_changes(['metadata'])
def test_snapshot_metadata_delete(self):
metadata = {"a": "1", "c": "2"}
should_be = {"a": "1"}
db.volume_create(self.ctxt, {"id": 1})
db.snapshot_create(self.ctxt, {"id": 1, "volume_id": 1, "metadata": metadata})
db.snapshot_metadata_delete(self.ctxt, 1, "c")
self.assertEqual(should_be, db.snapshot_metadata_get(self.ctxt, 1))
def test_snapshot_metadata_delete(self):
metadata = {'a': '1', 'c': '2'}
should_be = {'a': '1'}
db.volume_create(self.ctxt, {'id': 1})
db.snapshot_create(self.ctxt,
{'id': 1, 'volume_id': 1, 'metadata': metadata})
db.snapshot_metadata_delete(self.ctxt, 1, 'c')
self.assertEquals(should_be, db.snapshot_metadata_get(self.ctxt, 1))