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')
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')
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')
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, 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')
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 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 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
)
]
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
)
]
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)
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')
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')
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_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, mock_open):
mock_open.return_value = self.context_manager_mock
self.file_mock.read.return_value = bytes(b'CD001')
Iso.fix_boot_catalog('isofile')
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')