Ejemplo n.º 1
0
class TestVolumeManagerBase:
    @patch('os.path.exists')
    def setup(self, mock_path):
        self.volume_type = namedtuple('volume_type', [
            'name', 'size', 'realpath', 'mountpoint', 'fullsize', 'attributes',
            'is_root_volume'
        ])
        mock_path.return_value = True
        self.device_map = {'root': Mock()}
        self.device_map['root'].is_loop = Mock(return_value=True)
        self.device_map['root'].get_device = Mock(return_value='/dev/storage')
        self.volume_manager = VolumeManagerBase(self.device_map, 'root_dir',
                                                Mock())
        self.volume_manager.volumes = [
            self.volume_type(name='LVetc',
                             size='freespace:200',
                             realpath='/etc',
                             mountpoint='/etc',
                             fullsize=False,
                             attributes=[],
                             is_root_volume=False),
            self.volume_type(name='LVRoot',
                             size='size:500',
                             realpath='/',
                             mountpoint='/',
                             fullsize=True,
                             attributes=[],
                             is_root_volume=True)
        ]

    @patch('os.path.exists')
    def test_init_custom_args(self, mock_exists):
        mock_exists.return_value = True
        volume_manager = VolumeManagerBase(
            self.device_map, 'root_dir', Mock(), {
                'fs_create_options': 'create-opts',
                'fs_mount_options': 'mount-opts'
            })
        assert volume_manager.custom_filesystem_args['mount_options'] == \
            'mount-opts'
        assert volume_manager.custom_filesystem_args['create_options'] == \
            'create-opts'

    @patch('os.path.exists')
    def test_root_dir_does_not_exist(self, mock_exists):
        mock_exists.return_value = False
        with raises(KiwiVolumeManagerSetupError):
            VolumeManagerBase(self.device_map, 'root_dir', Mock())

    def test_is_loop(self):
        assert self.volume_manager.is_loop() == \
            self.device_map['root'].is_loop()

    @patch('os.path.exists')
    def test_get_device(self, mock_exists):
        mock_exists.return_value = True
        assert self.volume_manager.get_device()['root'].get_device() == \
            '/dev/storage'

    def test_setup(self):
        with raises(NotImplementedError):
            self.volume_manager.setup()

    def test_create_volumes(self):
        with raises(NotImplementedError):
            self.volume_manager.create_volumes('ext3')

    def test_get_fstab(self):
        with raises(NotImplementedError):
            self.volume_manager.get_fstab('by-label', 'ext3')

    @patch('kiwi.volume_manager.base.Path.create')
    @patch('os.path.exists')
    def test_create_volume_paths_in_root_dir(self, mock_os_path, mock_path):
        mock_os_path.return_value = False
        self.volume_manager.create_volume_paths_in_root_dir()
        mock_path.assert_called_once_with('root_dir/etc')

    def test_get_canonical_volume_list(self):
        volume_list = self.volume_manager.get_canonical_volume_list()
        assert volume_list.volumes[0].name == 'LVetc'
        assert volume_list.full_size_volume.name == 'LVRoot'

    @patch('kiwi.volume_manager.base.SystemSize')
    @patch('os.path.exists')
    def test_get_volume_mbsize(self, mock_os_path_exists, mock_size):
        mock_os_path_exists.return_value = True
        size = Mock()
        size.customize = Mock(return_value=42)
        mock_size.return_value = size
        assert self.volume_manager.get_volume_mbsize(
            self.volume_manager.volumes[0], self.volume_manager.volumes,
            'ext3') == 272

    @patch('kiwi.volume_manager.base.SystemSize')
    @patch('os.path.exists')
    def test_get_volume_mbsize_for_oem_type(self, mock_os_path_exists,
                                            mock_size):
        mock_os_path_exists.return_value = True
        size = Mock()
        size.customize = Mock(return_value=42)
        mock_size.return_value = size
        assert self.volume_manager.get_volume_mbsize(
            self.volume_manager.volumes[0], self.volume_manager.volumes,
            'ext3', True) == 72

    @patch('kiwi.volume_manager.base.SystemSize')
    @patch('os.path.exists')
    def test_get_volume_mbsize_nested_volumes(self, mock_os_path_exists,
                                              mock_size):
        mock_os_path_exists.return_value = True
        size = Mock()
        size.customize = Mock(return_value=42)
        mock_size.return_value = size
        self.volume_manager.volumes = [
            self.volume_type(name='LVusr',
                             size='freespace:200',
                             realpath='/usr',
                             mountpoint='/usr',
                             fullsize=False,
                             attributes=[],
                             is_root_volume=False),
            self.volume_type(name='LVusr_lib',
                             size='freespace:100',
                             realpath='/usr/lib',
                             mountpoint='/usr/lib',
                             fullsize=False,
                             attributes=[],
                             is_root_volume=False)
        ]
        assert self.volume_manager.get_volume_mbsize(
            self.volume_manager.volumes[0], self.volume_manager.volumes,
            'ext3') == 272
        size.accumulate_mbyte_file_sizes.assert_called_once_with(
            ['root_dir/usr/lib'])

    @patch('kiwi.volume_manager.base.SystemSize')
    @patch('os.path.exists')
    def test_get_volume_mbsize_root_volume(self, mock_os_path_exists,
                                           mock_size):
        mock_os_path_exists.return_value = True
        size = Mock()
        size.customize = Mock(return_value=42)
        mock_size.return_value = size
        self.volume_manager.volumes = [
            self.volume_type(name='LVusr',
                             size='freespace:200',
                             realpath='/usr',
                             mountpoint='/usr',
                             fullsize=False,
                             attributes=[],
                             is_root_volume=False),
            self.volume_type(name='LVusr_lib',
                             size='freespace:100',
                             realpath='/usr/lib',
                             mountpoint='/usr/lib',
                             fullsize=False,
                             attributes=[],
                             is_root_volume=False),
            self.volume_type(name='LVRoot',
                             size='size:500',
                             realpath='/',
                             mountpoint='/',
                             fullsize=True,
                             attributes=[],
                             is_root_volume=True)
        ]
        assert self.volume_manager.get_volume_mbsize(
            self.volume_manager.volumes[2], self.volume_manager.volumes,
            'ext3', True) == 72
        size.accumulate_mbyte_file_sizes.assert_called_once_with(
            ['root_dir/usr', 'root_dir/usr/lib'])

    def test_mount_volumes(self):
        with raises(NotImplementedError):
            self.volume_manager.mount_volumes()

    def test_umount_volumes(self):
        with raises(NotImplementedError):
            self.volume_manager.umount_volumes()

    def test_get_volumes(self):
        with raises(NotImplementedError):
            self.volume_manager.get_volumes()

    def test_get_mountpoint(self):
        assert self.volume_manager.get_mountpoint() is None

    @patch('kiwi.volume_manager.base.DataSync')
    @patch('kiwi.volume_manager.base.MountManager.is_mounted')
    @patch('kiwi.volume_manager.base.VolumeManagerBase.mount_volumes')
    def test_sync_data(self, mock_mount_volumes, mock_mounted, mock_sync):
        data_sync = Mock()
        mock_sync.return_value = data_sync
        mock_mounted.return_value = False
        self.volume_manager.mountpoint = 'mountpoint'
        self.volume_manager.sync_data(['exclude_me'])
        mock_mount_volumes.assert_called_once_with()
        mock_sync.assert_called_once_with('root_dir', 'mountpoint')
        data_sync.sync_data.assert_called_once_with(
            exclude=['exclude_me'],
            options=['-a', '-H', '-X', '-A', '--one-file-system', '--inplace'])
        assert self.volume_manager.get_mountpoint() == 'mountpoint'

    @patch('kiwi.volume_manager.base.mkdtemp')
    def test_setup_mountpoint(self, mock_mkdtemp):
        mock_mkdtemp.return_value = 'tmpdir'
        self.volume_manager.setup_mountpoint()
        assert self.volume_manager.mountpoint == 'tmpdir'

    def test_set_property_readonly_root(self):
        with raises(KiwiVolumeManagerSetupError):
            self.volume_manager.set_property_readonly_root()

    @patch('kiwi.volume_manager.base.Command.run')
    def test_apply_attributes_on_volume(self, mock_command):
        self.volume_manager.apply_attributes_on_volume(
            'toplevel',
            self.volume_type(name='LVetc',
                             size='freespace:200',
                             realpath='/etc',
                             mountpoint='/etc',
                             fullsize=False,
                             attributes=['no-copy-on-write'],
                             is_root_volume=False))
        mock_command.assert_called_once_with(['chattr', '+C', 'toplevel/etc'])

    @patch('kiwi.volume_manager.base.Path.wipe')
    def test_cleanup_tempdirs(self, mock_Path_wipe):
        self.volume_manager.temp_directories = ['tmpdir']
        self.volume_manager._cleanup_tempdirs()
        mock_Path_wipe.assert_called_once_with('tmpdir')