def _create_hdd_image(device: disk.Device):
verbose("hdd.img created.")
partitioner = disk.Partitioner(device)
partitioner.repartition([
disk.Partitioner.efi_partition(size=disk.byte_size("512M")),
disk.Partitioner.swap_partition(size=disk.byte_size("1G"),
name="swap"),
disk.Partitioner.data_partition(name="data"),
])
verbose("hdd.img repartitioned.")
debug("Format EFI partitition.")
run("/usr/bin/mkfs.vfat", "-F32", device.device(1))
debug("Set up swap partitition.")
run("/usr/bin/mkswap", device.device(2))
debug("Format data partitition.")
run("/usr/bin/mkfs.btrfs", "-L", "fs_btrfs", device.device(3))
def validate_image(file: str, format: str, size: str,
dir: str) -> typing.Tuple[str, str, str]:
if not os.path.isdir(dir):
(f"{dir} is not a directory.")
return ("", "", "")
if file.startswith("/dev/") or file.startswith("/sys/"):
(f'"{file}" does not look like a image file name.')
return ("", "", "")
if not os.path.exists(file):
if not size:
(f'No size for missing image file "{file}"')
return ("", "", "")
disk.create_image_file(file, disk.byte_size(size), disk_format=format)
if not os.path.isfile(file):
(f'"{file}" exists but is no file.')
return ("", "", "")
return (file, format, dir)
def test_partitioner(tmpdir) -> None:
if os.geteuid() != 0:
pytest.skip("This test needs root to run.")
with disk.NbdDevice.new_image_file(os.path.join(tmpdir, "testdisk"),
disk.byte_size("512m")) as device:
partitioner = disk.Partitioner(device)
assert not partitioner.is_partitioned()
assert partitioner.label() is None
print("LBA: {}-{}".format(partitioner.first_lba(),
partitioner.last_lba()))
parts = [
disk.Partitioner.efi_partition(size="64M"),
disk.Partitioner.swap_partition(size="128M"),
disk.Partitioner.data_partition(name="PV0 of vg_something"),
]
partitioner.repartition(parts)
assert partitioner.is_partitioned()
assert partitioner.label() == "gpt"
def test_partitioner(tmpdir) -> None:
if os.geteuid() != 0:
pytest.skip('This test needs root to run.')
with disk.NbdDevice.new_image_file(os.path.join(tmpdir, 'testdisk'),
disk.byte_size('512m')) as device:
partitioner = disk.Partitioner(device)
assert not partitioner.is_partitioned()
assert partitioner.label() is None
print('LBA: {}-{}'.format(partitioner.first_lba(),
partitioner.last_lba()))
parts = [
disk.Partitioner.efi_partition(size='64M'),
disk.Partitioner.swap_partition(size='128M'),
disk.Partitioner.data_partition(name='PV0 of vg_something')
]
partitioner.repartition(parts)
assert partitioner.is_partitioned()
assert partitioner.label() == 'gpt'
def test_disk_byte_size_errors(input_size) -> None:
"""Test absolute input file name."""
with pytest.raises(ValueError):
disk.byte_size(input_size)
def test_disk_byte_size(input_size, output_size) -> None:
"""Test absolute input file name."""
result = disk.byte_size(input_size)
assert result == output_size
