get_size_metadata_from_node for gce driver
get_size_metadata_from_node for gce driver

apache/libcloud,mistio/libcloud,Kami/libcloud,apache/libcloud,mistio/libcloud,apache/libcloud,Kami/libcloud,Kami/libcloud,andrewsomething/libcloud,andrewsomething/libcloud,andrewsomething/libcloud,mistio/libcloud