Best Python code snippet using autotest_python
fsdev_disks.py
Source:fsdev_disks.py  
...269FSDEV_RESTORE = None270FSDEV_PREP_CNT = 0271FSDEV_DISK1_ONLY = None272FSDEV_DISKLIST = None273def use_fsdev_lib(fs_desc, disk1_only, reinit_disks):274    """275    Called from the control file to indicate that fsdev is to be used.276    """277    global FSDEV_FS_DESC278    global FSDEV_RESTORE279    global FSDEV_DISK1_ONLY280    global FSDEV_PREP_CNT281    # This is a bit tacky - we simply save the arguments in global variables282    FSDEV_FS_DESC = fs_desc283    FSDEV_DISK1_ONLY = disk1_only284    FSDEV_RESTORE = reinit_disks285    # We need to keep track how many times 'prepare' is called286    FSDEV_PREP_CNT = 0287def prepare_fsdev(job):288    """289    Called from the test file to get the necessary drive(s) ready; return290    a pair of values: the absolute path to the first drive's mount point291    plus the complete disk list (which is useful for tests that need to292    use more than one drive).293    """294    global FSDEV_JOB295    global FSDEV_DISKLIST296    global FSDEV_PREP_CNT297    if not FSDEV_FS_DESC:298        return (None, None)299    # Avoid preparing the same thing more than once300    FSDEV_PREP_CNT += 1301    if FSDEV_PREP_CNT > 1:302        return (FSDEV_DISKLIST[0]['mountpt'], FSDEV_DISKLIST)303    FSDEV_JOB = job304    (path, toss, disks) = prepare_disks(job, fs_desc=FSDEV_FS_DESC,305                                        disk1_only=FSDEV_DISK1_ONLY,306                                        disk_list=None)307    FSDEV_DISKLIST = disks308    return (path, disks)309def finish_fsdev(force_cleanup=False):310    """311    This method can be called from the test file to optionally restore312    all the drives used by the test to a standard ext2 format. Note that313    if use_fsdev_lib() was invoked with 'reinit_disks' not set to True,314    this method does nothing. Note also that only fsdev "server-side"315    dynamic control files should ever set force_cleanup to True.316    """317    if FSDEV_PREP_CNT == 1 or force_cleanup:318        restore_disks(job=FSDEV_JOB,319                      restore=FSDEV_RESTORE,320                      disk_list=FSDEV_DISKLIST)321#322class fsdev_disks:323    """324    Disk drive handling class used for file system development325    """326    def __init__(self, job):327        self.job = job...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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