unitdata.py 文件源码

def __call__(self):
        from charmhelpers.core import hookenv
        hook_name = hookenv.hook_name()

        with self.kv.hook_scope(hook_name):
            self._record_charm_version(hookenv.charm_dir())
            delta_config, delta_relation = self._record_hook(hookenv)
            yield self.kv, delta_config, delta_relation