class TestDisk:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
@patch('kiwi.storage.disk.Partitioner.new')
def setup(self, mock_partitioner):
self.tempfile = mock.Mock()
self.tempfile.name = 'tempfile'
self.partitioner = mock.Mock()
self.partitioner.create = mock.Mock()
self.partitioner.get_id = mock.Mock(return_value=1)
mock_partitioner.return_value = self.partitioner
self.storage_provider = mock.Mock()
self.storage_provider.is_loop = mock.Mock(return_value=True)
self.storage_provider.get_device = mock.Mock(return_value='/dev/loop0')
self.disk = Disk('gpt', self.storage_provider)
@patch('os.path.exists')
def test_get_device(self, mock_exists):
mock_exists.return_value = True
self.disk.partition_map['root'] = '/dev/root-device'
assert self.disk.get_device()['root'].get_device(
) == '/dev/root-device'
def test_is_loop(self):
self.disk.is_loop()
self.storage_provider.is_loop.called_once_with()
def test_create_root_partition(self):
self.disk.create_root_partition(100)
self.partitioner.create.assert_called_once_with(
'p.lxroot', 100, 't.linux')
def test_create_root_which_is_also_boot_partition(self):
self.disk.create_root_partition(200)
self.partitioner.create.assert_called_once_with(
'p.lxroot', 200, 't.linux')
assert self.disk.public_partition_id_map['kiwi_RootPart'] == 1
assert self.disk.public_partition_id_map['kiwi_BootPart'] == 1
def test_create_root_which_is_also_read_write_partition(self):
self.disk.public_partition_id_map['kiwi_ROPart'] = 1
self.disk.create_root_partition(200)
self.partitioner.create.assert_called_once_with(
'p.lxroot', 200, 't.linux')
assert self.disk.public_partition_id_map['kiwi_RootPart'] == 1
assert self.disk.public_partition_id_map['kiwi_RWPart'] == 1
def test_create_root_lvm_partition(self):
self.disk.create_root_lvm_partition(100)
self.partitioner.create.assert_called_once_with(
'p.lxlvm', 100, 't.lvm')
assert self.disk.public_partition_id_map['kiwi_RootPart'] == 1
def test_create_root_raid_partition(self):
self.disk.create_root_raid_partition(100)
self.partitioner.create.assert_called_once_with(
'p.lxraid', 100, 't.raid')
assert self.disk.public_partition_id_map['kiwi_RootPart'] == 1
assert self.disk.public_partition_id_map['kiwi_RaidPart'] == 1
def test_create_root_readonly_partition(self):
self.disk.create_root_readonly_partition(100)
self.partitioner.create.assert_called_once_with(
'p.lxreadonly', 100, 't.linux')
assert self.disk.public_partition_id_map['kiwi_ROPart'] == 1
def test_create_boot_partition(self):
self.disk.create_boot_partition(100)
self.partitioner.create.assert_called_once_with(
'p.lxboot', 100, 't.linux')
assert self.disk.public_partition_id_map['kiwi_BootPart'] == 1
def test_create_efi_csm_partition(self):
self.disk.create_efi_csm_partition(100)
self.partitioner.create.assert_called_once_with(
'p.legacy', 100, 't.csm')
assert self.disk.public_partition_id_map['kiwi_BiosGrub'] == 1
def test_create_efi_partition(self):
self.disk.create_efi_partition(100)
self.partitioner.create.assert_called_once_with('p.UEFI', 100, 't.efi')
assert self.disk.public_partition_id_map['kiwi_EfiPart'] == 1
def test_create_spare_partition(self):
self.disk.create_spare_partition(42)
self.partitioner.create.assert_called_once_with(
'p.spare', 42, 't.linux')
assert self.disk.public_partition_id_map['kiwi_SparePart'] == 1
def test_create_swap_partition(self):
self.disk.create_swap_partition(42)
self.partitioner.create.assert_called_once_with('p.swap', 42, 't.swap')
assert self.disk.public_partition_id_map['kiwi_SwapPart'] == 1
@patch('kiwi.storage.disk.Command.run')
def test_create_prep_partition(self, mock_command):
self.disk.create_prep_partition(8)
self.partitioner.create.assert_called_once_with('p.prep', 8, 't.prep')
assert self.disk.public_partition_id_map['kiwi_PrepPart'] == 1
@patch('kiwi.storage.disk.Command.run')
def test_create_custom_partitions(self, mock_command):
table_entries = {
'var':
ptable_entry_type(mbsize=100,
partition_name='p.lxvar',
partition_type='t.linux',
mountpoint='/var',
filesystem='ext3')
}
self.disk.create_custom_partitions(table_entries)
self.partitioner.create.assert_called_once_with(
'p.lxvar', 100, 't.linux')
assert self.disk.public_partition_id_map['kiwi_VarPart'] == 1
def test_create_custom_partitions_reserved_name(self):
table_entries = {
'root':
ptable_entry_type(mbsize=100,
partition_name='p.lxroot',
partition_type='t.linux',
mountpoint='/',
filesystem='ext3')
}
with raises(KiwiCustomPartitionConflictError):
self.disk.create_custom_partitions(table_entries)
@patch('kiwi.storage.disk.Command.run')
def test_device_map_efi_partition(self, mock_command):
self.disk.create_efi_partition(100)
self.disk.map_partitions()
assert self.disk.partition_map == {'efi': '/dev/mapper/loop0p1'}
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_device_map_prep_partition(self, mock_command):
self.disk.create_prep_partition(8)
self.disk.map_partitions()
assert self.disk.partition_map == {'prep': '/dev/mapper/loop0p1'}
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_device_map_linux_dev_sda(self, mock_command):
self.storage_provider.is_loop.return_value = False
self.storage_provider.get_device = mock.Mock(return_value='/dev/sda')
self.disk.create_efi_partition(100)
self.disk.map_partitions()
assert self.disk.partition_map == {'efi': '/dev/sda1'}
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_device_map_linux_dev_c0d0(self, mock_command):
self.storage_provider.is_loop.return_value = False
self.storage_provider.get_device = mock.Mock(return_value='/dev/c0d0')
self.disk.create_efi_partition(100)
self.disk.map_partitions()
assert self.disk.partition_map == {'efi': '/dev/c0d0p1'}
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_activate_boot_partition_is_boot_partition(self, mock_command):
self.disk.create_boot_partition(100)
self.disk.create_root_partition(100)
self.disk.activate_boot_partition()
self.partitioner.set_flag(1, 'f.active')
@patch('kiwi.storage.disk.Command.run')
def test_activate_boot_partition_is_root_partition(self, mock_command):
self.disk.create_root_partition(100)
self.disk.activate_boot_partition()
self.partitioner.set_flag(1, 'f.active')
@patch('kiwi.storage.disk.Command.run')
def test_activate_boot_partition_is_prep_partition(self, mock_command):
self.disk.create_prep_partition(8)
self.disk.activate_boot_partition()
self.partitioner.set_flag(1, 'f.active')
@patch('kiwi.storage.disk.Command.run')
def test_wipe_gpt(self, mock_command):
self.disk.wipe()
mock_command.assert_called_once_with(
['sgdisk', '--zap-all', '/dev/loop0'])
@patch('kiwi.storage.disk.Command.run')
@patch('kiwi.storage.disk.Temporary.new_file')
def test_wipe_dasd(self, mock_temp, mock_command):
mock_command.side_effect = Exception
self.disk.table_type = 'dasd'
mock_temp.return_value = self.tempfile
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
self.disk.wipe()
m_open.return_value.write.assert_called_once_with('y\n\nw\nq\n')
with self._caplog.at_level(logging.DEBUG):
mock_command.assert_called_once_with(
['bash', '-c', 'cat tempfile | fdasd -f /dev/loop0'])
@patch('kiwi.storage.disk.Command.run')
def test_map_partitions_loop(self, mock_command):
self.disk.map_partitions()
mock_command.assert_called_once_with(
['kpartx', '-s', '-a', '/dev/loop0'])
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_map_partitions_other(self, mock_command):
self.storage_provider.is_loop.return_value = False
self.disk.map_partitions()
mock_command.assert_called_once_with(['partprobe', '/dev/loop0'])
@patch('kiwi.storage.disk.Command.run')
def test_destructor(self, mock_command):
self.disk.is_mapped = True
self.disk.partition_map = {'root': '/dev/mapper/loop0p1'}
mock_command.side_effect = Exception
self.disk.__del__()
with self._caplog.at_level(logging.WARNING):
mock_command.assert_called_once_with(
['dmsetup', 'remove', '/dev/mapper/loop0p1'])
self.disk.is_mapped = False
def test_get_public_partition_id_map(self):
assert self.disk.get_public_partition_id_map() == {}
def test_create_hybrid_mbr(self):
self.disk.create_hybrid_mbr()
self.partitioner.set_hybrid_mbr.assert_called_once_with()
def test_create_mbr(self):
self.disk.create_mbr()
self.partitioner.set_mbr.assert_called_once_with()
def _build_and_map_disk_partitions(self, disk: Disk,
disksize_mbytes: float) -> Dict:
disk.wipe()
disksize_used_mbytes = 0
if self.firmware.legacy_bios_mode():
log.info('--> creating EFI CSM(legacy bios) partition')
partition_mbsize = self.firmware.get_legacy_bios_partition_size()
disk.create_efi_csm_partition(partition_mbsize)
disksize_used_mbytes += partition_mbsize
if self.firmware.efi_mode():
log.info('--> creating EFI partition')
partition_mbsize = self.firmware.get_efi_partition_size()
disk.create_efi_partition(partition_mbsize)
disksize_used_mbytes += partition_mbsize
if self.firmware.ofw_mode():
log.info('--> creating PReP partition')
partition_mbsize = self.firmware.get_prep_partition_size()
disk.create_prep_partition(partition_mbsize)
disksize_used_mbytes += partition_mbsize
if self.disk_setup.need_boot_partition():
log.info('--> creating boot partition')
partition_mbsize = self.disk_setup.boot_partition_size()
disk.create_boot_partition(partition_mbsize)
disksize_used_mbytes += partition_mbsize
if self.swap_mbytes:
if not self.volume_manager_name or self.volume_manager_name != 'lvm':
log.info('--> creating SWAP partition')
disk.create_swap_partition(f'{self.swap_mbytes}')
disksize_used_mbytes += self.swap_mbytes
if self.custom_partitions:
log.info('--> creating custom partition(s): {0}'.format(
sorted(self.custom_partitions.keys())))
disk.create_custom_partitions(self.custom_partitions)
if self.spare_part_mbsize and not self.spare_part_is_last:
log.info('--> creating spare partition')
disk.create_spare_partition(f'{self.spare_part_mbsize}')
if self.root_filesystem_is_overlay:
log.info('--> creating readonly root partition')
squashed_root_file = Temporary().new_file()
squashed_root = FileSystemSquashFs(
device_provider=DeviceProvider(),
root_dir=self.root_dir,
custom_args={
'compression':
self.xml_state.build_type.get_squashfscompression()
})
squashed_root.create_on_file(
filename=squashed_root_file.name,
exclude=[Defaults.get_shared_cache_location()])
squashed_rootfs_mbsize = int(
os.path.getsize(squashed_root_file.name) /
1048576) + Defaults.get_min_partition_mbytes()
disk.create_root_readonly_partition(squashed_rootfs_mbsize)
disksize_used_mbytes += squashed_rootfs_mbsize
if self.spare_part_mbsize and self.spare_part_is_last:
rootfs_mbsize = disksize_mbytes - disksize_used_mbytes - \
self.spare_part_mbsize - Defaults.get_min_partition_mbytes()
else:
rootfs_mbsize = 'all_free'
if self.volume_manager_name and self.volume_manager_name == 'lvm':
log.info('--> creating LVM root partition')
disk.create_root_lvm_partition(rootfs_mbsize)
elif self.mdraid:
log.info('--> creating mdraid root partition')
disk.create_root_raid_partition(rootfs_mbsize)
else:
log.info('--> creating root partition')
disk.create_root_partition(rootfs_mbsize)
if self.spare_part_mbsize and self.spare_part_is_last:
log.info('--> creating spare partition')
disk.create_spare_partition('all_free')
if self.firmware.bios_mode():
log.info('--> setting active flag to primary boot partition')
disk.activate_boot_partition()
if self.firmware.ofw_mode():
log.info('--> setting active flag to primary PReP partition')
disk.activate_boot_partition()
if self.firmware.efi_mode():
if self.force_mbr:
log.info('--> converting partition table to MBR')
disk.create_mbr()
elif self.hybrid_mbr:
log.info('--> converting partition table to hybrid GPT/MBR')
disk.create_hybrid_mbr()
disk.map_partitions()
return disk.get_device()
