utils.py 文件源码

def get_unit_process_ids(self, unit_processes, expect_success=True):
        """Construct a dict containing unit sentries, process names, and
        process IDs.

        :param unit_processes: A dictionary of Amulet sentry instance
            to list of process names.
        :param expect_success: if False expect the processes to not be
            running, raise if they are.
        :returns: Dictionary of Amulet sentry instance to dictionary
            of process names to PIDs.
        """
        pid_dict = {}
        for sentry_unit, process_list in six.iteritems(unit_processes):
            pid_dict[sentry_unit] = {}
            for process in process_list:
                pids = self.get_process_id_list(
                    sentry_unit, process, expect_success=expect_success)
                pid_dict[sentry_unit].update({process: pids})
        return pid_dict