1221                        metadata,  argument
1287         if metadata:
1291             } for key, val in six.iteritems(metadata)]
1569         metadata = gce_instance.get(_METADATA)
1570         if RsaNotInMetadata(metadata, entry):
1571             self.UpdateRsaInMetadata(zone, instance, metadata, entry)
1670     def UpdateRsaInMetadata(self, zone, instance, metadata, entry):  argument
1679         ssh_key_item = GetSshKeyFromMetadata(metadata)
1690             metadata[_ITEMS].append(ssh_key_item)
1694         self.SetInstanceMetadata(zone, instance, metadata)
1697 def RsaNotInMetadata(metadata, entry):  argument
1707     for item in metadata.setdefault(_ITEMS, []):
1714 def GetSshKeyFromMetadata(metadata):  argument
1724     for item in metadata.setdefault(_ITEMS, []):