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|
import logging
from unittest.mock import (
patch, mock_open, call, Mock
)
from pytest import (
fixture, raises
)
import unittest.mock as mock
from kiwi.storage.disk import ptable_entry_type
from kiwi.storage.disk import Disk
from kiwi.exceptions import (
KiwiCustomPartitionConflictError,
KiwiCommandError
)
class TestDisk:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
@patch.object(Disk, 'get_discoverable_partition_ids')
@patch('kiwi.storage.disk.Partitioner.new')
@patch('kiwi.storage.disk.RuntimeConfig')
def setup(
self, mock_RuntimeConfig, mock_partitioner,
mock_get_discoverable_partition_ids
):
runtime_config = Mock()
runtime_config.get_mapper_tool.return_value = 'partx'
mock_RuntimeConfig.return_value = runtime_config
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('kiwi.storage.disk.Partitioner.new')
@patch('kiwi.storage.disk.RuntimeConfig')
def setup_method(self, cls, mock_RuntimeConfig, mock_partitioner):
self.setup()
@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.assert_called_once_with()
def test_create_root_partition(self):
self.disk.create_root_partition('100', 1)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxrootclone1',
mbsize='100',
type_name='t.linux',
partition_id=None
),
call(
name='p.lxroot',
mbsize='100',
type_name='t.linux',
partition_id=None
)
]
def test_create_root_which_is_also_boot_partition(self):
self.disk.create_root_partition('200')
self.partitioner.create.assert_called_once_with(
name='p.lxroot',
mbsize='200',
type_name='t.linux',
partition_id=None
)
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(
name='p.lxroot',
mbsize='200',
type_name='t.linux',
partition_id=None
)
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', 1)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxrootclone1',
mbsize='100',
type_name='t.lvm',
partition_id=None
),
call(
name='p.lxlvm',
mbsize='100',
type_name='t.lvm',
partition_id=None
)
]
assert self.disk.public_partition_id_map['kiwi_rootPartClone1'] == 1
assert self.disk.public_partition_id_map['kiwi_RootPart'] == 1
def test_create_root_raid_partition(self):
self.disk.create_root_raid_partition('100', 1)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxrootclone1',
mbsize='100',
type_name='t.raid',
partition_id=None
),
call(
name='p.lxraid',
mbsize='100',
type_name='t.raid',
partition_id=None
)
]
assert self.disk.public_partition_id_map['kiwi_rootPartClone1'] == 1
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', 1)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxrootclone1',
mbsize='100',
type_name='t.linux',
partition_id=None
),
call(
name='p.lxreadonly',
mbsize='100',
type_name='t.linux',
partition_id=None
)
]
assert self.disk.public_partition_id_map['kiwi_rootPartClone1'] == 1
assert self.disk.public_partition_id_map['kiwi_ROPart'] == 1
def test_create_boot_partition(self):
self.disk.create_boot_partition('100', 1)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxbootclone1',
mbsize='100',
type_name='t.linux',
partition_id=None
),
call(
name='p.lxboot',
mbsize='100',
type_name='t.linux',
partition_id=None
)
]
assert self.disk.public_partition_id_map['kiwi_bootPartClone1'] == 1
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(
name='p.legacy', mbsize='100', type_name='t.csm', partition_id=None
)
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(
name='p.UEFI', mbsize='100', type_name='t.efi', partition_id=None
)
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(
name='p.spare', mbsize='42', type_name='t.linux', partition_id=None
)
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(
name='p.swap', mbsize='42', type_name='t.swap', partition_id=None
)
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(
name='p.prep', mbsize='8', type_name='t.prep', partition_id=None
)
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',
clone=2,
partition_name='p.lxvar',
partition_type='t.linux',
partition_id=None,
mountpoint='/var',
filesystem='ext3',
label='var'
)
}
self.disk.create_custom_partitions(table_entries)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxvarclone1',
mbsize='100',
type_name='t.linux',
partition_id=None
),
call(
name='p.lxvarclone2',
mbsize='100',
type_name='t.linux',
partition_id=None
),
call(
name='p.lxvar',
mbsize='100',
type_name='t.linux',
partition_id=None
)
]
assert self.disk.public_partition_id_map['kiwi_varPartClone1'] == 1
assert self.disk.public_partition_id_map['kiwi_varPartClone2'] == 1
assert self.disk.public_partition_id_map['kiwi_VarPart'] == 1
@patch('kiwi.storage.disk.Command.run')
def test_create_custom_partitions_with_custom_ID(self, mock_command):
table_entries = {
'var': ptable_entry_type(
mbsize='100',
clone=2,
partition_name='p.lxvar',
partition_type='t.linux',
partition_id=42,
mountpoint='/var',
filesystem='ext3',
label='var'
)
}
self.disk.create_custom_partitions(table_entries)
assert self.partitioner.create.call_args_list == [
call(
name='p.lxvarclone43',
mbsize='100',
type_name='t.linux',
partition_id=43
),
call(
name='p.lxvarclone44',
mbsize='100',
type_name='t.linux',
partition_id=44
),
call(
name='p.lxvar',
mbsize='100',
type_name='t.linux',
partition_id=42
)
]
assert self.disk.public_partition_id_map['kiwi_varPartClone43'] == 1
assert self.disk.public_partition_id_map['kiwi_varPartClone44'] == 1
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',
clone=0,
partition_name='p.lxroot',
partition_type='t.linux',
partition_id=None,
mountpoint='/',
filesystem='ext3',
label='root'
)
}
with raises(KiwiCustomPartitionConflictError):
self.disk.create_custom_partitions(table_entries)
@patch('kiwi.storage.disk.Command.run')
def test_device_map_efi_partition_partx(self, mock_command):
self.disk.create_efi_partition('100')
self.disk.map_partitions()
assert self.disk.partition_map == {'efi': '/dev/loop0p1'}
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_device_map_efi_partition_kpartx(self, mock_command):
self.disk.partition_mapper = 'kpartx'
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/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_partx(self, mock_command):
self.disk.map_partitions()
mock_command.assert_called_once_with(
['partx', '--add', '/dev/loop0']
)
self.disk.is_mapped = False
@patch('kiwi.storage.disk.Command.run')
def test_map_partitions_loop_kpartx(self, mock_command):
self.disk.partition_mapper = 'kpartx'
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.object(Disk, 'get_discoverable_partition_ids')
@patch('kiwi.storage.disk.Command.run')
def test_context_manager_exit_partx_loop_cleanup_failed(
self, mock_command, mock_get_discoverable_partition_ids
):
mock_command.side_effect = Exception
with Disk('gpt', self.storage_provider) as disk:
disk.is_mapped = True
disk.partition_map = {'root': '/dev/loop0p1'}
with self._caplog.at_level(logging.WARNING):
mock_command.assert_called_once_with(
['partx', '--delete', '/dev/loop0']
)
@patch.object(Disk, 'get_discoverable_partition_ids')
@patch('kiwi.storage.disk.Command.run')
def test_context_manager_exit_dm_loop_cleanup_failed(
self, mock_command, mock_get_discoverable_partition_ids
):
mock_command.side_effect = Exception
with Disk('gpt', self.storage_provider) as disk:
disk.partition_mapper = 'kpartx'
disk.is_mapped = True
disk.partition_map = {'root': '/dev/mapper/loop0p1'}
with self._caplog.at_level(logging.WARNING):
mock_command.assert_called_once_with(
['dmsetup', 'remove', '/dev/mapper/loop0p1']
)
@patch.object(Disk, 'get_discoverable_partition_ids')
@patch('kiwi.storage.disk.Command.run')
def test_context_manager_exit_partx(
self, mock_command, mock_get_discoverable_partition_ids
):
with Disk('gpt', self.storage_provider) as disk:
disk.is_mapped = True
disk.partition_map = {'root': '/dev/loop0p1'}
assert mock_command.call_args_list == [
call(['partx', '--delete', '/dev/loop0'])
]
@patch.object(Disk, 'get_discoverable_partition_ids')
@patch('kiwi.storage.disk.Command.run')
def test_context_manager_exit_kpartx(
self, mock_command, mock_get_discoverable_partition_ids
):
with Disk('gpt', self.storage_provider) as disk:
disk.partition_mapper = 'kpartx'
disk.is_mapped = True
disk.partition_map = {'root': '/dev/mapper/loop0p1'}
assert mock_command.call_args_list == [
call(['dmsetup', 'remove', '/dev/mapper/loop0p1']),
call(['kpartx', '-d', '/dev/loop0'])
]
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 test_set_start_sector(self):
self.disk.set_start_sector(4096)
self.partitioner.set_start_sector.assert_called_once_with(4096)
def test_parse_size(self):
(size, _) = self.disk._parse_size('100')
assert size == '100'
(size, clone_size) = self.disk._parse_size('all_free')
assert size == 'all_free'
assert clone_size == 'all_free'
(size, clone_size) = self.disk._parse_size('clone:100:all_free')
assert size == '100'
assert clone_size == 'all_free'
@patch('kiwi.storage.disk.Command.run')
def test_get_discoverable_partition_ids(self, mock_Command_run):
command = Mock()
with open('../data/systemd-id128.out') as ids:
command.output = ids.read()
mock_Command_run.return_value = command
assert self.disk.get_discoverable_partition_ids()['root'] == \
'4f68bce3e8cd4db196e7fbcaf984b709'
mock_Command_run.side_effect = KiwiCommandError('issue')
assert self.disk.get_discoverable_partition_ids().get('root') == \
'4f68bce3e8cd4db196e7fbcaf984b709'
|
