def create_on_file(self,
filename: str,
label: str = None,
exclude: List[str] = None):
"""
Create iso filesystem from data tree
There is no label which could be set for iso filesystem
thus this parameter is not used
:param string filename: result file path name
:param string label: unused
:param list exclude: unused
"""
meta_data = self.custom_args['meta_data']
efi_mode = meta_data.get('efi_mode')
ofw_mode = meta_data.get('ofw_mode')
iso_tool = IsoTools.new(self.root_dir)
iso = Iso(self.root_dir)
if not efi_mode and not ofw_mode:
iso.setup_isolinux_boot_path()
iso_tool.init_iso_creation_parameters(meta_data)
iso_tool.add_efi_loader_parameters()
iso_tool.create_iso(filename)
def create_on_file(self, filename, label=None, exclude=None):
"""
Create iso filesystem from data tree
There is no label which could be set for iso filesystem
thus this parameter is not used
:param string filename: result file path name
:param string label: unused
:param string exclude: unused
"""
meta_data = self.custom_args['meta_data']
efi_mode = meta_data.get('efi_mode')
ofw_mode = meta_data.get('ofw_mode')
iso_tool = IsoTools(self.root_dir)
iso = Iso(self.root_dir)
if not efi_mode and not ofw_mode:
iso.setup_isolinux_boot_path()
if not iso_tool.has_iso_hybrid_capability():
iso.create_header_end_marker()
iso_tool.init_iso_creation_parameters(meta_data)
iso_tool.add_efi_loader_parameters()
iso_tool.create_iso(filename)
if not iso_tool.has_iso_hybrid_capability():
if not efi_mode and not ofw_mode:
hybrid_offset = iso.create_header_end_block(filename)
iso_tool.create_iso(
filename, hidden_files=[iso.header_end_name]
)
iso.relocate_boot_catalog(filename)
iso.fix_boot_catalog(filename)
mbr_id = meta_data['mbr_id'] if 'mbr_id' in meta_data else \
'0xffffffff'
iso.create_hybrid(
hybrid_offset, mbr_id, filename
)
else:
message = dedent('''
Can't create hybrid ISO in EFI mode with cdrtools
isohybrid requires isolinux as loader. In EFI mode
the configured bootloader e.g grub is used and no
isolinux signature exists.
''').strip() + os.linesep
log.warning(message)
def create_on_file(self, filename, label=None, exclude=None):
"""
Create iso filesystem from data tree
There is no label which could be set for iso filesystem
thus this parameter is not used
:param string filename: result file path name
:param string label: unused
:param string exclude: unused
"""
meta_data = self.custom_args['meta_data']
iso_tool = IsoTools(self.root_dir)
iso = Iso(self.root_dir)
iso.setup_isolinux_boot_path()
if not iso_tool.has_iso_hybrid_capability():
iso.create_header_end_marker()
iso_tool.init_iso_creation_parameters(meta_data)
iso_tool.add_efi_loader_parameters()
iso_tool.create_iso(filename)
if not iso_tool.has_iso_hybrid_capability():
hybrid_offset = iso.create_header_end_block(filename)
iso_tool.create_iso(
filename, hidden_files=[iso.header_end_name]
)
iso.relocate_boot_catalog(filename)
iso.fix_boot_catalog(filename)
efi_mode = meta_data['efi_mode'] if 'efi_mode' in meta_data else \
False
mbr_id = meta_data['mbr_id'] if 'mbr_id' in meta_data else \
'0xffffffff'
iso.create_hybrid(
hybrid_offset, mbr_id, filename, efi_mode
)
def create_on_file(self, filename, label=None, exclude=None):
"""
Create iso filesystem from data tree
There is no label which could be set for iso filesystem
thus this parameter is not used
:param string filename: result file path name
:param string label: unused
:param string exclude: unused
"""
arch = platform.machine()
meta_data = self.custom_args['meta_data']
iso_tool = IsoTools(self.root_dir)
iso = Iso(self.root_dir)
if re.match(r'x86_64|i[56]86', arch):
iso.setup_isolinux_boot_path()
if not iso_tool.has_iso_hybrid_capability():
iso.create_header_end_marker()
iso_tool.init_iso_creation_parameters(meta_data)
iso_tool.add_efi_loader_parameters()
iso_tool.create_iso(filename)
if not iso_tool.has_iso_hybrid_capability():
hybrid_offset = iso.create_header_end_block(filename)
iso_tool.create_iso(filename, hidden_files=[iso.header_end_name])
iso.relocate_boot_catalog(filename)
iso.fix_boot_catalog(filename)
efi_mode = meta_data['efi_mode'] if 'efi_mode' in meta_data else \
False
mbr_id = meta_data['mbr_id'] if 'mbr_id' in meta_data else \
'0xffffffff'
iso.create_hybrid(hybrid_offset, mbr_id, filename, efi_mode)
class TestIso:
def setup(self):
Defaults.set_platform_name('x86_64')
self.iso = Iso('source-dir')
@patch('os.path.exists')
def test_setup_isolinux_boot_path_raises(self, mock_exists):
mock_exists.return_value = False
with raises(KiwiIsoLoaderError):
self.iso.setup_isolinux_boot_path()
@patch('os.path.exists')
@patch('kiwi.iso_tools.iso.Command.run')
def test_setup_isolinux_boot_path(self, mock_command, mock_exists):
mock_exists.return_value = True
self.iso.setup_isolinux_boot_path()
mock_command.assert_called_once_with(
[
'isolinux-config', '--base', 'boot/x86_64/loader',
'source-dir/boot/x86_64/loader/isolinux.bin'
]
)
@patch('kiwi.iso_tools.iso.Command.run')
@patch('os.path.exists')
def test_setup_isolinux_boot_path_failed_isolinux_config(
self, mock_exists, mock_command
):
mock_exists.return_value = True
command_raises = [False, True]
def side_effect(arg):
if command_raises.pop():
raise Exception
mock_command.side_effect = side_effect
self.iso.setup_isolinux_boot_path()
assert mock_command.call_args_list[1] == call(
[
'cp', '-a', '-l',
'source-dir/boot/x86_64/loader/', 'source-dir/isolinux/'
]
)
@patch('kiwi.iso_tools.iso.Command.run')
def test_set_media_tag(self, mock_command):
Iso.set_media_tag('foo')
mock_command.assert_called_once_with(
['tagmedia', '--md5', '--check', '--pad', '150', 'foo']
)
class TestIso:
def setup(self):
Defaults.set_platform_name('x86_64')
self.iso = Iso('source-dir')
def test_create_header_end_marker(self):
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
self.iso.create_header_end_marker()
assert m_open.return_value.write.called_once_with(
'source-dir/header_end 1000000\n')
@patch('os.path.exists')
def test_setup_isolinux_boot_path_raises(self, mock_exists):
mock_exists.return_value = False
with raises(KiwiIsoLoaderError):
self.iso.setup_isolinux_boot_path()
@patch('os.path.exists')
@patch('kiwi.iso_tools.iso.Command.run')
def test_setup_isolinux_boot_path(self, mock_command, mock_exists):
mock_exists.return_value = True
self.iso.setup_isolinux_boot_path()
mock_command.assert_called_once_with([
'isolinux-config', '--base', 'boot/x86_64/loader',
'source-dir/boot/x86_64/loader/isolinux.bin'
])
@patch('kiwi.iso_tools.iso.Command.run')
@patch('os.path.exists')
def test_setup_isolinux_boot_path_failed_isolinux_config(
self, mock_exists, mock_command):
mock_exists.return_value = True
command_raises = [False, True]
def side_effect(arg):
if command_raises.pop():
raise Exception
mock_command.side_effect = side_effect
self.iso.setup_isolinux_boot_path()
assert mock_command.call_args_list[1] == call([
'cp', '-a', '-l', 'source-dir/boot/x86_64/loader/',
'source-dir/isolinux/'
])
@pytest.mark.skipif(Path.which('isoinfo') is None,
reason='requires cdrtools')
def test_create_header_end_block_on_test_iso(self):
temp_file = Temporary().new_file()
self.iso.header_end_file = temp_file.name
assert self.iso.create_header_end_block(
'../data/iso_with_marker.iso') == 96
@patch('kiwi.iso_tools.iso.IsoToolsCdrTools')
def test_create_header_end_block(self, mock_IsoToolsCdrTools):
iso_tool = mock.Mock()
iso_tool.list_iso.return_value = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
mock_IsoToolsCdrTools.return_value = iso_tool
m_open = mock_open(read_data=b'7984fc91-a43f-4e45-bf27-6d3aa08b24cf')
with patch('builtins.open', m_open, create=True):
self.iso.create_header_end_block('some-iso-file')
assert m_open.call_args_list == [
call('some-iso-file', 'rb'),
call('source-dir/header_end', 'wb')
]
@pytest.mark.skipif(Path.which('isoinfo') is None,
reason='requires cdrtools')
def test_create_header_end_block_raises_on_test_iso(self):
temp_file = Temporary().new_file()
self.iso.header_end_file = temp_file.name
with raises(KiwiIsoLoaderError):
self.iso.create_header_end_block('../data/iso_no_marker.iso')
@patch('kiwi.iso_tools.iso.IsoToolsCdrTools')
def test_create_header_end_block_raises(self, mock_IsoToolsCdrTools):
with patch('builtins.open'):
with raises(KiwiIsoLoaderError):
self.iso.create_header_end_block('some-iso-file')
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid(self, mock_command):
command = mock.Mock()
command.error = None
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
mock_command.assert_called_once_with([
'isohybrid', '--offset', '42', '--id', '0x0815', '--type', '0x83',
'--uefi', 'some-iso'
])
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_error(self, mock_command):
command = mock.Mock()
command.error = 'some error message'
mock_command.return_value = command
with raises(KiwiCommandError):
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_multiple_errors(self, mock_command):
command = mock.Mock()
command.error = \
'isohybrid: Warning: more than 1024 cylinders: 1817\n' + \
'isohybrid: Not all BIOSes will be able to boot this device\n' + \
'isohybrid: some other error we do not ignore'
mock_command.return_value = command
with raises(KiwiCommandError):
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_cylinders_warning(self, mock_command):
command = mock.Mock()
command.error = \
'isohybrid: Warning: more than 1024 cylinders: 1817\n' + \
'isohybrid: Not all BIOSes will be able to boot this device\n'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
mock_command.assert_called_once_with([
'isohybrid', '--offset', '42', '--id', '0x0815', '--type', '0x83',
'--uefi', 'some-iso'
])
@patch('kiwi.iso_tools.iso.Command.run')
def test_set_media_tag(self, mock_command):
Iso.set_media_tag('foo')
mock_command.assert_called_once_with(
['tagmedia', '--md5', '--check', '--pad', '150', 'foo'])
def test_iso_metadata_iso9660_invalid(self):
m_open = mock_open(read_data=b'bogus')
with patch('builtins.open', m_open, create=True):
with raises(KiwiIsoMetaDataError):
Iso.fix_boot_catalog('isofile')
def test_iso_metadata_not_bootable(self):
m_open = mock_open(read_data=b'CD001')
with patch('builtins.open', m_open, create=True):
with raises(KiwiIsoMetaDataError):
Iso.fix_boot_catalog('isofile')
def test_iso_metadata_path_table_sector_invalid(self):
read_results = [bytes(b'EL TORITO SPECIFICATION'), bytes(b'CD001')]
def side_effect(arg):
return read_results.pop()
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
m_open.return_value.read.side_effect = side_effect
with raises(KiwiIsoMetaDataError):
Iso.fix_boot_catalog('isofile')
def test_iso_metadata_catalog_sector_invalid(self):
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
read_results = [bytes(b'EL TORITO SPECIFICATION'), volume_descriptor]
def side_effect(arg):
return read_results.pop()
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
m_open.return_value.read.side_effect = side_effect
with raises(KiwiIsoMetaDataError):
Iso.fix_boot_catalog('isofile')
def test_iso_metadata_catalog_invalid(self):
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
read_results = [eltorito_descriptor, volume_descriptor]
def side_effect(arg):
return read_results.pop()
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
m_open.return_value.read.side_effect = side_effect
with raises(KiwiIsoMetaDataError):
Iso.fix_boot_catalog('isofile')
def test_relocate_boot_catalog(self):
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
new_volume_descriptor = \
bytes(b'bogus')
next_new_volume_descriptor = \
bytes(b'TEA01')
new_boot_catalog = bytes(b'\x00') * 0x800
read_results = [
new_boot_catalog, next_new_volume_descriptor,
new_volume_descriptor,
bytes(b'catalog'), eltorito_descriptor, volume_descriptor
]
def side_effect(arg):
return read_results.pop()
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
m_open.return_value.read.side_effect = side_effect
Iso.relocate_boot_catalog('isofile')
assert m_open.return_value.write.call_args_list == [
call(bytes(b'catalog')),
call(
bytes(b'EL TORITO SPECIFICATION') + bytes(b'_') *
(0x47 - 0x17) + bytes(b'\x13\x00\x00\x005f23a'))
]
def test_fix_boot_catalog(self):
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
boot_catalog = bytes(b'_') * 64 + struct.pack('B', 0x88) + \
bytes(b'_') * 32
read_results = [boot_catalog, eltorito_descriptor, volume_descriptor]
def side_effect(arg):
return read_results.pop()
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
m_open.return_value.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
if sys.byteorder == 'big':
assert self.file_mock.write.call_args_list == [
call(
bytes(b'_') * 44 +
bytes(b'\x01Legacy (isolinux)\x00\x00\x91\xef\x00\x01') +
bytes(b'\x00') * 28 +
bytes(b'\x88___________\x01UEFI (grub)') +
bytes(b'\x00') * 8)
]
else:
assert m_open.return_value.write.call_args_list == [
call(
bytes(b'_') * 44 +
bytes(b'\x01Legacy (isolinux)\x00\x00\x91\xef\x01') +
bytes(b'\x00') * 29 +
bytes(b'\x88___________\x01UEFI (grub)') +
bytes(b'\x00') * 8)
]
class TestIso(object):
@patch('platform.machine')
def setup(self, mock_machine):
mock_machine.return_value = 'x86_64'
self.context_manager_mock = mock.Mock()
self.file_mock = mock.Mock()
self.enter_mock = mock.Mock()
self.exit_mock = mock.Mock()
self.enter_mock.return_value = self.file_mock
setattr(self.context_manager_mock, '__enter__', self.enter_mock)
setattr(self.context_manager_mock, '__exit__', self.exit_mock)
self.iso = Iso('source-dir')
@patch_open
def test_create_header_end_marker(self, mock_open):
mock_open.return_value = self.context_manager_mock
self.iso.create_header_end_marker()
assert self.file_mock.write.called_once_with(
'source-dir/header_end 1000000\n')
@raises(KiwiIsoLoaderError)
@patch('os.path.exists')
def test_setup_isolinux_boot_path_raises(self, mock_exists):
mock_exists.return_value = False
self.iso.setup_isolinux_boot_path()
@patch('os.path.exists')
@patch('kiwi.iso_tools.iso.Command.run')
def test_setup_isolinux_boot_path(self, mock_command, mock_exists):
mock_exists.return_value = True
self.iso.setup_isolinux_boot_path()
mock_command.assert_called_once_with([
'isolinux-config', '--base', 'boot/x86_64/loader',
'source-dir/boot/x86_64/loader/isolinux.bin'
])
@patch('kiwi.iso_tools.iso.Command.run')
@patch('kiwi.iso_tools.iso.Path.create')
@patch('os.path.exists')
def test_setup_isolinux_boot_path_failed_isolinux_config(
self, mock_exists, mock_path, mock_command):
mock_exists.return_value = True
command_raises = [False, True]
def side_effect(arg):
if command_raises.pop():
raise Exception
mock_command.side_effect = side_effect
self.iso.setup_isolinux_boot_path()
mock_path.assert_called_once_with('source-dir/isolinux')
assert mock_command.call_args_list[1] == call([
'bash', '-c',
'ln source-dir/boot/x86_64/loader/* source-dir/isolinux'
])
def test_create_header_end_block(self):
temp_file = NamedTemporaryFile()
self.iso.header_end_file = temp_file.name
assert self.iso.create_header_end_block(
'../data/iso_with_marker.iso') == 96
@raises(KiwiIsoLoaderError)
def test_create_header_end_block_raises(self):
temp_file = NamedTemporaryFile()
self.iso.header_end_file = temp_file.name
self.iso.create_header_end_block('../data/iso_no_marker.iso')
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid(self, mock_command):
command = mock.Mock()
command.error = None
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
mock_command.assert_called_once_with([
'isohybrid', '--offset', '42', '--id', '0x0815', '--type', '0x83',
'--uefi', 'some-iso'
])
@raises(KiwiCommandError)
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_error(self, mock_command):
command = mock.Mock()
command.error = 'some error message'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
@raises(KiwiCommandError)
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_multiple_errors(self, mock_command):
command = mock.Mock()
command.error = \
'isohybrid: Warning: more than 1024 cylinders: 1817\n' + \
'isohybrid: Not all BIOSes will be able to boot this device\n' + \
'isohybrid: some other error we do not ignore'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_cylinders_warning(self, mock_command):
command = mock.Mock()
command.error = \
'isohybrid: Warning: more than 1024 cylinders: 1817\n' + \
'isohybrid: Not all BIOSes will be able to boot this device\n'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
mock_command.assert_called_once_with([
'isohybrid', '--offset', '42', '--id', '0x0815', '--type', '0x83',
'--uefi', 'some-iso'
])
@patch('kiwi.iso_tools.iso.Command.run')
def test_set_media_tag(self, mock_command):
Iso.set_media_tag('foo')
mock_command.assert_called_once_with(
['tagmedia', '--md5', '--check', '--pad', '150', 'foo'])
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_iso9660_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
self.file_mock.read.return_value = bytes(b'bogus')
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_not_bootable(self, mock_open):
mock_open.return_value = self.context_manager_mock
self.file_mock.read.return_value = bytes(b'CD001')
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_path_table_sector_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
read_results = [bytes(b'EL TORITO SPECIFICATION'), bytes(b'CD001')]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_catalog_sector_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
read_results = [bytes(b'EL TORITO SPECIFICATION'), volume_descriptor]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_catalog_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
read_results = [eltorito_descriptor, volume_descriptor]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
@patch_open
def test_relocate_boot_catalog(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
new_volume_descriptor = \
bytes(b'bogus')
next_new_volume_descriptor = \
bytes(b'TEA01')
new_boot_catalog = bytes(b'\x00') * 0x800
read_results = [
new_boot_catalog, next_new_volume_descriptor,
new_volume_descriptor,
bytes(b'catalog'), eltorito_descriptor, volume_descriptor
]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.relocate_boot_catalog('isofile')
assert self.file_mock.write.call_args_list == [
call(bytes(b'catalog')),
call(
bytes(b'EL TORITO SPECIFICATION') + bytes(b'_') *
(0x47 - 0x17) + bytes(b'\x13\x00\x00\x005f23a'))
]
@patch_open
def test_fix_boot_catalog(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
boot_catalog = bytes(b'_') * 64 + struct.pack('B', 0x88) + \
bytes(b'_') * 32
read_results = [boot_catalog, eltorito_descriptor, volume_descriptor]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
if sys.byteorder == 'big':
assert self.file_mock.write.call_args_list == [
call(
bytes(b'_') * 44 +
bytes(b'\x01Legacy (isolinux)\x00\x00\x91\xef\x00\x01') +
bytes(b'\x00') * 28 +
bytes(b'\x88___________\x01UEFI (grub)') +
bytes(b'\x00') * 8)
]
else:
assert self.file_mock.write.call_args_list == [
call(
bytes(b'_') * 44 +
bytes(b'\x01Legacy (isolinux)\x00\x00\x91\xef\x01') +
bytes(b'\x00') * 29 +
bytes(b'\x88___________\x01UEFI (grub)') +
bytes(b'\x00') * 8)
]
class TestIso(object):
@patch('platform.machine')
def setup(self, mock_machine):
mock_machine.return_value = 'x86_64'
self.context_manager_mock = mock.Mock()
self.file_mock = mock.Mock()
self.enter_mock = mock.Mock()
self.exit_mock = mock.Mock()
self.enter_mock.return_value = self.file_mock
setattr(self.context_manager_mock, '__enter__', self.enter_mock)
setattr(self.context_manager_mock, '__exit__', self.exit_mock)
self.iso = Iso('source-dir')
@patch_open
def test_create_header_end_marker(self, mock_open):
mock_open.return_value = self.context_manager_mock
self.iso.create_header_end_marker()
assert self.file_mock.write.called_once_with(
'source-dir/header_end 1000000\n'
)
@raises(KiwiIsoLoaderError)
@patch('os.path.exists')
def test_setup_isolinux_boot_path_raises(self, mock_exists):
mock_exists.return_value = False
self.iso.setup_isolinux_boot_path()
@patch('os.path.exists')
@patch('kiwi.iso_tools.iso.Command.run')
def test_setup_isolinux_boot_path(self, mock_command, mock_exists):
mock_exists.return_value = True
self.iso.setup_isolinux_boot_path()
mock_command.assert_called_once_with(
[
'isolinux-config', '--base', 'boot/x86_64/loader',
'source-dir/boot/x86_64/loader/isolinux.bin'
]
)
@patch('kiwi.iso_tools.iso.Command.run')
@patch('kiwi.iso_tools.iso.Path.create')
@patch('os.path.exists')
def test_setup_isolinux_boot_path_failed_isolinux_config(
self, mock_exists, mock_path, mock_command
):
mock_exists.return_value = True
command_raises = [False, True]
def side_effect(arg):
if command_raises.pop():
raise Exception
mock_command.side_effect = side_effect
self.iso.setup_isolinux_boot_path()
mock_path.assert_called_once_with('source-dir/isolinux')
assert mock_command.call_args_list[1] == call(
[
'bash', '-c',
'ln source-dir/boot/x86_64/loader/* source-dir/isolinux'
]
)
def test_create_header_end_block(self):
temp_file = NamedTemporaryFile()
self.iso.header_end_file = temp_file.name
assert self.iso.create_header_end_block(
'../data/iso_with_marker.iso'
) == 96
@raises(KiwiIsoLoaderError)
def test_create_header_end_block_raises(self):
temp_file = NamedTemporaryFile()
self.iso.header_end_file = temp_file.name
self.iso.create_header_end_block(
'../data/iso_no_marker.iso'
)
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid(self, mock_command):
command = mock.Mock()
command.error = None
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
mock_command.assert_called_once_with(
[
'isohybrid', '--offset', '42',
'--id', '0x0815', '--type', '0x83',
'--uefi', 'some-iso'
]
)
@raises(KiwiCommandError)
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_error(self, mock_command):
command = mock.Mock()
command.error = 'some error message'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
@raises(KiwiCommandError)
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_multiple_errors(self, mock_command):
command = mock.Mock()
command.error = \
'isohybrid: Warning: more than 1024 cylinders: 1817\n' + \
'isohybrid: Not all BIOSes will be able to boot this device\n' + \
'isohybrid: some other error we do not ignore'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
@patch('kiwi.iso_tools.iso.Command.run')
def test_create_hybrid_with_cylinders_warning(self, mock_command):
command = mock.Mock()
command.error = \
'isohybrid: Warning: more than 1024 cylinders: 1817\n' + \
'isohybrid: Not all BIOSes will be able to boot this device\n'
mock_command.return_value = command
Iso.create_hybrid(42, '0x0815', 'some-iso', 'efi')
mock_command.assert_called_once_with(
[
'isohybrid', '--offset', '42',
'--id', '0x0815', '--type', '0x83',
'--uefi', 'some-iso'
]
)
@patch('kiwi.iso_tools.iso.Command.run')
def test_set_media_tag(self, mock_command):
Iso.set_media_tag('foo')
mock_command.assert_called_once_with(
['tagmedia', '--md5', '--check', '--pad', '150', 'foo']
)
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_iso9660_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
self.file_mock.read.return_value = bytes(b'bogus')
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_not_bootable(self, mock_open):
mock_open.return_value = self.context_manager_mock
self.file_mock.read.return_value = bytes(b'CD001')
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_path_table_sector_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
read_results = [bytes(b'EL TORITO SPECIFICATION'), bytes(b'CD001')]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_catalog_sector_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
read_results = [bytes(b'EL TORITO SPECIFICATION'), volume_descriptor]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
@patch_open
@raises(KiwiIsoMetaDataError)
def test_iso_metadata_catalog_invalid(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
read_results = [eltorito_descriptor, volume_descriptor]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
@patch_open
def test_relocate_boot_catalog(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
new_volume_descriptor = \
bytes(b'bogus')
next_new_volume_descriptor = \
bytes(b'TEA01')
new_boot_catalog = bytes(b'\x00') * 0x800
read_results = [
new_boot_catalog,
next_new_volume_descriptor,
new_volume_descriptor,
bytes(b'catalog'),
eltorito_descriptor,
volume_descriptor
]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.relocate_boot_catalog('isofile')
assert self.file_mock.write.call_args_list == [
call(bytes(b'catalog')),
call(
bytes(b'EL TORITO SPECIFICATION') +
bytes(b'_') * (0x47 - 0x17) + bytes(b'\x13\x00\x00\x005f23a')
)
]
@patch_open
def test_fix_boot_catalog(self, mock_open):
mock_open.return_value = self.context_manager_mock
volume_descriptor = \
bytes(b'CD001') + bytes(b'_') * (0x08c - 0x5) + bytes(b'0x1d5f23a')
eltorito_descriptor = \
bytes(b'EL TORITO SPECIFICATION') + \
bytes(b'_') * (0x47 - 0x17) + bytes(b'0x1d5f23a')
boot_catalog = bytes(b'_') * 64 + struct.pack('B', 0x88) + \
bytes(b'_') * 32
read_results = [
boot_catalog,
eltorito_descriptor,
volume_descriptor
]
def side_effect(arg):
return read_results.pop()
self.file_mock.read.side_effect = side_effect
Iso.fix_boot_catalog('isofile')
if sys.byteorder == 'big':
assert self.file_mock.write.call_args_list == [
call(
bytes(b'_') * 44 +
bytes(b'\x01Legacy (isolinux)\x00\x00\x91\xef\x00\x01') +
bytes(b'\x00') * 28 +
bytes(b'\x88___________\x01UEFI (grub)') +
bytes(b'\x00') * 8
)
]
else:
assert self.file_mock.write.call_args_list == [
call(
bytes(b'_') * 44 +
bytes(b'\x01Legacy (isolinux)\x00\x00\x91\xef\x01') +
bytes(b'\x00') * 29 +
bytes(b'\x88___________\x01UEFI (grub)') +
bytes(b'\x00') * 8
)
]