Inspects the network state.

def inspect(self):
        """
        Inspects the network state.
        """
        if not self.client_config.features['volumes']:
            raise ValueError("Client does not support volume configuration.", self.client_name)
        config_id = self.config_id
        parent_name = config_id.config_name if self.container_map.use_attached_parent_name else None
        volume_name = self.volume_name = self.policy.aname(config_id.map_name, config_id.instance_name,
                                                           parent_name=parent_name)
        if volume_name in self.policy.volume_names[self.client_name]:
            self.detail = self.client.inspect_volume(volume_name)
        else:
            self.detail = NOT_FOUND