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How to use all_drive_names method in autotest

Best Python code snippet using autotest_python

cpuset.py

Source:cpuset.py

...281def remove_empty_prio_classes(prios):282    # remove prio classes whose set of allowed priorities is empty283    #    e.g  'no:3;rt:;be:3;id:'  -->  'no:3;be:3'284    return ';'.join(p for p in prios.split(';') if p.split(':')[1])285def all_drive_names():286    # list of all disk drives sda,sdb,...287    paths = glob.glob('/sys/block/sd*')288    if not paths:289        paths = glob.glob('/sys/block/hd*')290    return [os.path.basename(path) for path in paths]291def set_io_controls(container_name, disks=[], ioprio_classes=[PROPIO_NORMAL],292                    io_shares=[95], io_limits=[0]):293    # set the propio controls for one container, for selected disks294    # writing directly to /dev/cgroup/container_name/io.io_service_level295    #    without using containerd or container.py296    # See wiki ProportionalIOScheduler for definitions297    # ioprio_classes: list of service classes, one per disk298    #    using numeric propio service classes as used by kernel API, namely299    #       1: RT, Real Time, aka PROPIO_PRIO300    #       2: BE, Best Effort, aka PROPIO_NORMAL301    #       3: PROPIO_IDLE302    # io_shares: list of disk-time-fractions, one per disk,303    #       as percentage integer 0..100304    # io_limits: list of limit on/off, one per disk305    #       0: no limit, shares use of other containers' unused disk time306    #       1: limited, container's use of disk time is capped to given DTF307    # ioprio_classes defaults to best-effort308    # io_limit defaults to no limit, use slack time309    if not disks:  # defaults to all drives310        disks = all_drive_names()311        io_shares      = [io_shares     [0]] * len(disks)312        ioprio_classes = [ioprio_classes[0]] * len(disks)313        io_limits      = [io_limits     [0]] * len(disks)314    if not (len(disks) == len(ioprio_classes) and len(disks) == len(io_shares)315                                              and len(disks) == len(io_limits)):316        raise error.AutotestError('Unequal number of values for io controls')317    service_level = io_attr(container_name, 'io_service_level')318    if not os.path.exists(service_level):319        return  # kernel predates propio features320            # or io cgroup is mounted separately from cpusets321    disk_infos = []322    for disk,ioclass,limit,share in zip(disks, ioprio_classes,323                                        io_limits, io_shares):324        parts = (disk, str(ioclass), str(limit), str(share))...

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