def base_prepare(item):
with TestRun.LOGGER.step("Cleanup before test"):
TestRun.executor.run("pkill --signal=SIGKILL fsck")
Udev.enable()
kill_all_io()
DeviceMapper.remove_all()
if installer.check_if_installed():
try:
from api.cas.init_config import InitConfig
InitConfig.create_default_init_config()
unmount_cas_devices()
casadm.stop_all_caches()
casadm.remove_all_detached_cores()
except Exception:
pass # TODO: Reboot DUT if test is executed remotely
raids = Raid.discover()
for raid in raids:
# stop only those RAIDs, which are comprised of test disks
if all(map(lambda device:
any(map(lambda disk_path:
disk_path in device.get_device_id(),
[bd.get_device_id() for bd in TestRun.dut.disks])),
raid.array_devices)):
raid.umount_all_partitions()
raid.remove_partitions()
raid.stop()
for device in raid.array_devices:
Mdadm.zero_superblock(os.path.join('/dev', device.get_device_id()))
Udev.settle()
for disk in TestRun.dut.disks:
disk_serial = get_disk_serial_number(disk.path)
if disk.serial_number != disk_serial:
raise Exception(
f"Serial for {disk.path} doesn't match the one from the config."
f"Serial from config {disk.serial_number}, actual serial {disk_serial}"
)
disk.umount_all_partitions()
Mdadm.zero_superblock(os.path.join('/dev', disk.get_device_id()))
TestRun.executor.run_expect_success("udevadm settle")
disk.remove_partitions()
create_partition_table(disk, PartitionTable.gpt)
if get_force_param(item) and not TestRun.usr.already_updated:
installer.rsync_opencas_sources()
installer.reinstall_opencas()
elif not installer.check_if_installed():
installer.rsync_opencas_sources()
installer.set_up_opencas()
TestRun.usr.already_updated = True
TestRun.LOGGER.add_build_info(f'Commit hash:')
TestRun.LOGGER.add_build_info(f"{git.get_current_commit_hash()}")
TestRun.LOGGER.add_build_info(f'Commit message:')
TestRun.LOGGER.add_build_info(f'{git.get_current_commit_message()}')
def remove_partitions(device):
from test_utils.os_utils import Udev
if device.is_mounted():
device.unmount()
for partition in device.partitions:
unmount(partition)
TestRun.LOGGER.info(f"Removing partitions from device: {device.path} "
f"({device.get_device_id()}).")
device.wipe_filesystem()
Udev.trigger()
Udev.settle()
output = TestRun.executor.run(f"ls {device.path}* -1")
if len(output.stdout.split('\n')) > 1:
TestRun.LOGGER.error(f"Could not remove partitions from device {device.path}")
return False
return True
