def __init__(self, data, storage, payload):
super().__init__(data)
self.storage = storage
self.payload = payload
self._initialFreeSpace = Size(0)
self._selectedReclaimableSpace = Size(0)
self._diskStore = self.builder.get_object("diskStore")
self._selection = self.builder.get_object("diskView-selection")
self._view = self.builder.get_object("diskView")
self._diskStore = self.builder.get_object("diskStore")
self._reclaimable_label = self.builder.get_object("reclaimableSpaceLabel")
self._selected_label = self.builder.get_object("selectedSpaceLabel")
self._required_label = self.builder.get_object("requiredSpaceLabel")
markup = _("Installation requires a total of <b>%s</b> for system data.")
required_dev_size = self.payload.requiredDeviceSize(FS.biggest_overhead_FS())
self._required_label.set_markup(markup % escape_markup(str(required_dev_size)))
self._reclaimDescLabel = self.builder.get_object("reclaimDescLabel")
self._resizeButton = self.builder.get_object("resizeButton")
self._preserveButton = self.builder.get_object("preserveButton")
self._shrinkButton = self.builder.get_object("shrinkButton")
self._deleteButton = self.builder.get_object("deleteButton")
self._resizeSlider = self.builder.get_object("resizeSlider")
def __init__(self, data, storage, payload):
GUIObject.__init__(self, data)
self.storage = storage
self.payload = payload
self._initialFreeSpace = Size(0)
self._selectedReclaimableSpace = Size(0)
self._actionStore = self.builder.get_object("actionStore")
self._diskStore = self.builder.get_object("diskStore")
self._selection = self.builder.get_object("diskView-selection")
self._view = self.builder.get_object("diskView")
self._diskStore = self.builder.get_object("diskStore")
self._reclaimable_label = self.builder.get_object(
"reclaimableSpaceLabel")
self._selected_label = self.builder.get_object("selectedSpaceLabel")
self._required_label = self.builder.get_object("requiredSpaceLabel")
markup = self._required_label.get_label()
required_dev_size = self.payload.requiredDeviceSize(
FS.biggestOverheadFS())
self._required_label.set_markup(markup %
escape_markup(str(required_dev_size)))
self._reclaimDescLabel = self.builder.get_object("reclaimDescLabel")
self._resizeButton = self.builder.get_object("resizeButton")
self._preserveButton = self.builder.get_object("preserveButton")
self._shrinkButton = self.builder.get_object("shrinkButton")
self._deleteButton = self.builder.get_object("deleteButton")
self._resizeSlider = self.builder.get_object("resizeSlider")
def __init__(self, data, storage, payload):
GUIObject.__init__(self, data)
self.storage = storage
self.payload = payload
self._initialFreeSpace = Size(0)
self._selectedReclaimableSpace = Size(0)
self._actionStore = self.builder.get_object("actionStore")
self._diskStore = self.builder.get_object("diskStore")
self._selection = self.builder.get_object("diskView-selection")
self._view = self.builder.get_object("diskView")
self._diskStore = self.builder.get_object("diskStore")
self._reclaimable_label = self.builder.get_object("reclaimableSpaceLabel")
self._selected_label = self.builder.get_object("selectedSpaceLabel")
self._required_label = self.builder.get_object("requiredSpaceLabel")
markup = _("Installation requires a total of <b>%s</b> for system data.")
required_dev_size = self.payload.requiredDeviceSize(FS.biggest_overhead_FS())
self._required_label.set_markup(markup % escape_markup(str(required_dev_size)))
self._reclaimDescLabel = self.builder.get_object("reclaimDescLabel")
self._resizeButton = self.builder.get_object("resizeButton")
self._preserveButton = self.builder.get_object("preserveButton")
self._shrinkButton = self.builder.get_object("shrinkButton")
self._deleteButton = self.builder.get_object("deleteButton")
self._resizeSlider = self.builder.get_object("resizeSlider")
def get_required_device_size(required_space, format_class=None):
"""Get the required device size for the given space.
We need to provide information how big device is required to
have successful installation. The argument ``format_class``
should be filesystem format class for the **root** filesystem
this class carry information about metadata size.
:param required_space: the required space
:param format_class: the class of the filesystem format.
:returns: Size of the device with given filesystem format.
"""
if not format_class:
format_class = FS.biggest_overhead_FS()
device_size = format_class.get_required_size(required_space)
return device_size.round_to_nearest(Size("1 MiB"), ROUND_HALF_UP)
def get_required_device_size(required_space, format_class=None):
"""Get the required device size for the given space.
We need to provide information how big device is required to
have successful installation. The argument ``format_class``
should be filesystem format class for the **root** filesystem
this class carry information about metadata size.
:param required_space: the required space
:param format_class: the class of the filesystem format.
:returns: Size of the device with given filesystem format.
"""
if not format_class:
format_class = FS.biggest_overhead_FS()
device_size = format_class.get_required_size(required_space)
return device_size.round_to_nearest(Size("1 MiB"), ROUND_HALF_UP)
def test_biggest_overhead_FS(self):
self.assertTrue(FS.biggest_overhead_FS() is BTRFS)
self.assertTrue(FS.biggest_overhead_FS([FATFS, Ext2FS, Ext3FS, Ext4FS]) is Ext4FS)
with self.assertRaises(ValueError):
FS.biggest_overhead_FS([])
# only classes with FS parent will be used
with self.assertRaises(ValueError):
class Dummy(object):
pass
FS.biggest_overhead_FS([Dummy])
def test_biggest_overhead_FS(self):
self.assertTrue(FS.biggest_overhead_FS() is BTRFS)
self.assertTrue(
FS.biggest_overhead_FS([FATFS, Ext2FS, Ext3FS, Ext4FS]) is Ext4FS)
with self.assertRaises(ValueError):
FS.biggest_overhead_FS([])
# only classes with FS parent will be used
with self.assertRaises(ValueError):
class Dummy(object):
pass
FS.biggest_overhead_FS([Dummy])
def _update_reclaim_button(self, got):
required_dev_size = self.payload.requiredDeviceSize(FS.biggest_overhead_FS())
self._resizeButton.set_sensitive(got+self._initialFreeSpace >= required_dev_size)
def _update_reclaim_button(self, got):
required_dev_size = self.payload.requiredDeviceSize(FS.biggest_overhead_FS())
self._resizeButton.set_sensitive(got+self._initialFreeSpace >= required_dev_size)
def test_required_size_FS(self):
# FS is abstract parent which doesn't have metadata
self.assertEqual(FS.get_required_size(Size("100 MiB")), Size("100 MiB"))
self.assertEqual(Ext2FS.get_required_size(Size("100 MiB")), Size(Decimal(int(Size("100 MiB"))) / Decimal(0.93)))
def test_required_size_FS(self):
# FS is abstract parent which doesn't have metadata
self.assertEqual(FS.get_required_size(Size("100 MiB")),
Size("100 MiB"))
self.assertEqual(Ext2FS.get_required_size(Size("100 MiB")),
Size(Decimal(int(Size("100 MiB"))) / Decimal(0.93)))
