def test_get_major_minor(self, minor_mock, major_mock, stat_mock):
major_mock.return_value = 8
minor_mock.return_value = 0
result = get_major_minor('/dev/sda')
major, minor = result
self.assertTrue(isinstance(result, tuple),"get_major_minor must return a tuple")
self.assertGreater(major, minor)
def _populate_disks_entries(self):
device_filepaths = glob('/dev/sd*[!0-9]')
device_names = [os.path.basename(device_filepath) for device_filepath in device_filepaths]
self.hctl_map = self._map_hctl_to_disk_device_names(device_names)
all_device_filepaths = glob('/dev/sd*')
self.uuid_map = self._map_uuid_to_disk_device_filepaths(all_device_filepaths)
for device_filepath, device_name in map(None, device_filepaths, device_names):
size = self._extract_size_from_fdisk(device_filepath)
major_minor = get_major_minor(device_filepath)
hctl = self.get_hctl(device_name)
self.basic_disk_entries.append(DiskEntry(device_name, device_filepath, size, major_minor, hctl))
ldm = LinuxDeviceMapper()
for detail in ldm.get_multipath_disks_details().values():
# TODO: Do we store here the rest of the dmp details? (alias, wwid, sysfs name, etc.)
device_name = os.path.join("mapper", detail.alias)
device_filepath = os.path.join("/", "dev", device_name)
size = self._extract_size_from_fdisk(device_filepath)
major_minor = get_major_minor(device_filepath)
hctl = None
entry = DiskEntry(device_name, device_filepath, size, major_minor, hctl)
entry.mp_details = detail
entry.path_groups = ldm.get_path_group_entries(detail.alias)
self.multipath_disk_entries.append(entry)
def _get_sysfs_partitions(self, device_name):
partitions = []
partition_filepaths = glob('/dev/%s[0-9]*' % device_name)
for partition_filepath in partition_filepaths:
size = self._extract_size_from_fdisk(partition_filepath)
major_minor = get_major_minor(partition_filepath)
hctl = self.get_hctl(os.path.basename(partition_filepath))
partitions.append(DiskEntry(
os.path.basename(partition_filepath),
partition_filepath,
size,
major_minor,
hctl
)
)
return partitions
