Reads the current container logs and passes them to :meth:`~push_log`. Removes a trailing empty line and
        prefixes each log line with the container name.

        :param container: Container name or id.
        :type container: unicode | str

def push_container_logs(self, container):
        """
        Reads the current container logs and passes them to :meth:`~push_log`. Removes a trailing empty line and
        prefixes each log line with the container name.

        :param container: Container name or id.
        :type container: unicode | str
        """
        logs = self.logs(container).decode('utf-8')
        log_lines = logs.split('\n')
        if log_lines and not log_lines[-1]:
            log_lines.pop()
        for line in log_lines:
            self.push_log(LOG_CONTAINER_FORMAT, logging.INFO, container, line)