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add_dialog.py
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add_dialog.py
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# -*- coding: utf-8 -*-
# add_dialog.py
# Gtk.Dialog for adding new device
#
# Copyright (C) 2014 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details. You should have received a copy of the
# GNU General Public License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
# Red Hat Author(s): Vojtech Trefny <vtrefny@redhat.com>
#
# ---------------------------------------------------------------------------- #
import os
import gi
gi.require_version("Gtk", "3.0")
gi.require_version("Gdk", "3.0")
from gi.repository import Gtk
from blivet import size
from blivet.devicelibs import crypto, lvm
from blivet.formats.fs import BTRFS
from ..dialogs import message_dialogs
from ..communication.proxy_utils import ProxyDataContainer
from . size_chooser import SizeArea
from .widgets import RaidChooser, EncryptionChooser
from .helpers import is_name_valid, is_label_valid, is_mountpoint_valid, supported_raids, get_monitor_size
from ..i18n import _
from ..config import config
# ---------------------------------------------------------------------------- #
SUPPORTED_PESIZE = ["2 MiB", "4 MiB", "8 MiB", "16 MiB", "32 MiB", "64 MiB"]
SUPPORTED_CHUNK = ["32 KiB", "64 KiB", "128 KiB", "256 KiB", "512 KiB", "1 MiB",
"2 MiB", "4 MiB", "8 MiB"]
POOL_RESERVED = 0.8
# ---------------------------------------------------------------------------- #
class AdvancedOptions(object):
def __init__(self, add_dialog, device_type, parent_device, free_device):
self.add_dialog = add_dialog
self.device_type = device_type
self.parent_device = parent_device
self.free_device = free_device
self.expander = Gtk.Expander(label=_("Show advanced options"))
self.grid = Gtk.Grid(column_homogeneous=False, row_spacing=10, column_spacing=5)
self.grid.set_border_width(15)
self.expander.add(self.grid)
self.widgets = [self.expander, self.grid]
if self.device_type in ("lvm", "lvmvg"):
self.pesize_combo = self.lvm_options()
elif self.device_type == "partition":
self.partition_combo = self.partition_options()
elif self.device_type == "mdraid":
self.chunk_combo = self.mdraid_options()
def lvm_options(self):
label_pesize = Gtk.Label(label=_("PE Size:"), xalign=1)
self.grid.attach(label_pesize, 0, 0, 1, 1)
pesize_combo = Gtk.ComboBoxText()
pesize_combo.set_entry_text_column(0)
pesize_combo.set_id_column(0)
for pesize in SUPPORTED_PESIZE:
if (2 * size.Size(pesize)) > self.free_device.size:
# we need at least two free extents in the vg
break
pesize_combo.append_text(pesize)
pesize_combo.connect("changed", self.on_pesize_changed)
pesize_combo.set_active_id("4 MiB")
self.grid.attach(pesize_combo, 1, 0, 2, 1)
self.widgets.extend([label_pesize, pesize_combo])
return pesize_combo
def partition_options(self):
label_pt_type = Gtk.Label(label=_("Partition type:"), xalign=1)
self.grid.attach(label_pt_type, 0, 0, 1, 1)
partition_store = Gtk.ListStore(str, str)
types = []
if self.parent_device.format.label_type == "msdos":
if self.free_device.is_logical:
types = [(_("Logical"), "logical")]
elif self._has_extended:
types = [(_("Primary"), "primary")]
else:
types = [(_("Primary"), "primary"), (_("Extended"), "extended")]
else:
types = [(_("Primary"), "primary")]
for part_type in types:
partition_store.append(part_type)
partition_combo = Gtk.ComboBox.new_with_model(partition_store)
partition_combo.set_entry_text_column(0)
self.grid.attach(partition_combo, 1, 0, 2, 1)
renderer_text = Gtk.CellRendererText()
partition_combo.pack_start(renderer_text, True)
partition_combo.add_attribute(renderer_text, "text", 0)
partition_combo.set_id_column(1)
partition_combo.set_active(0)
partition_combo.connect("changed", self.on_partition_type_changed)
if len(types) == 1:
partition_combo.set_sensitive(False)
self.widgets.extend([label_pt_type, partition_combo])
return partition_combo
def mdraid_options(self):
label_chunk = Gtk.Label(label=_("Chunk Size:"), xalign=1)
self.grid.attach(label_chunk, 0, 0, 1, 1)
chunk_combo = Gtk.ComboBoxText().new_with_entry()
chunk_combo.set_entry_text_column(0)
chunk_combo.set_id_column(0)
for chunk in SUPPORTED_CHUNK:
chunk_combo.append_text(chunk)
chunk_combo.set_active_id("512 KiB")
self.grid.attach(chunk_combo, 1, 0, 2, 1)
self.widgets.extend([label_chunk, chunk_combo])
return chunk_combo
@property
def _has_extended(self):
if self.parent_device.type == "disk":
return self.parent_device.format.extended_partition is not None
return False
def on_pesize_changed(self, combo):
pesize = combo.get_active_id()
min_size = size.Size(pesize) * 2
self.add_dialog.update_size_area_limits(min_size=min_size)
def on_partition_type_changed(self, combo):
part_type = combo.get_active_id()
if part_type == "extended":
self.add_dialog.hide_widgets(["fs", "encrypt", "label", "mountpoint"])
else:
self.add_dialog.show_widgets(["fs", "encrypt", "label", "mountpoint"])
def destroy(self):
for widget in self.widgets:
widget.hide()
widget.destroy()
def show(self):
for widget in self.widgets:
widget.show()
def hide(self):
for widget in self.widgets:
widget.hide()
def set_sensitive(self, sensitivity):
for widget in self.widgets:
widget.set_sensitive(sensitivity)
def validate_user_input(self):
if self.device_type == "mdraid":
try:
chunk_size = size.Size(self.chunk_combo.get_active_text())
except ValueError:
msg = _("'{0}' is not a valid chunk size specification.").format(self.chunk_combo.get_active_text())
message_dialogs.ErrorDialog(self.add_dialog, msg,
not self.add_dialog.installer_mode) # do not show decoration in installer mode
return False
if chunk_size % size.Size("4 KiB") != size.Size(0):
msg = _("Chunk size must be multiple of 4 KiB.")
message_dialogs.ErrorDialog(self.add_dialog, msg,
not self.add_dialog.installer_mode) # do not show decoration in installer mode
return False
return True
def get_selection(self):
if self.device_type in ("lvm", "lvmvg"):
return {"pesize": size.Size(self.pesize_combo.get_active_text())}
elif self.device_type == "partition":
return {"parttype": self.partition_combo.get_active_id()}
elif self.device_type == "mdraid":
return {"chunk_size": size.Size(self.chunk_combo.get_active_text())}
class AddDialog(Gtk.Dialog):
""" Dialog window allowing user to add new partition including selecting
size, fs, label etc.
"""
def __init__(self, parent_window, selected_parent, selected_free, available_free,
supported_filesystems, mountpoints=None, installer_mode=False):
"""
:param str parent_type: type of (future) parent device
:param parent_device: future parent device
:type parent_device: :class:`blivet.Device` instances
:param free_device: selected free space device
:type free_device: :class:`blivetgui.utils.FreeSpaceDevice` instances
:param list free_pvs: list PVs with no VG
:param free_disks_regions: list of free regions on non-empty disks
:type free_disks_regions: list of :class:`blivetgui.utils.FreeSpaceDevice` instances
:param list mountpoints: list of mountpoints in current devicetree
:param bool installer_mode: installer mode
"""
self.parent_window = parent_window
self.selected_parent = selected_parent
self.selected_free = selected_free
self.available_free = available_free
self.installer_mode = installer_mode
self.mountpoints = mountpoints
self.supported_filesystems = supported_filesystems
self.supported_raids = supported_raids()
Gtk.Dialog.__init__(self)
self.set_title(_("Create new device"))
self.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OK, Gtk.ResponseType.OK)
self.set_transient_for(self.parent_window)
if self.installer_mode:
self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
self.set_decorated(False)
self.set_resizable(False) # auto shrink after removing widgets
mwidth, mheight = get_monitor_size(self.parent_window)
self.max_height = int(mheight * 0.80) # take at most 80 % of current monitor height
self.max_width = int(mwidth * 0.80) # take at most 80 % of current monitor width
self.grid = Gtk.Grid(column_homogeneous=False, row_spacing=10, column_spacing=5)
self.grid.set_border_width(10)
self.scrolledwindow = Gtk.ScrolledWindow()
self.scrolledwindow.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
self.box = self.get_content_area()
self.box.add(self.scrolledwindow)
self.scrolledwindow.add(self.grid)
self.widgets_dict = {}
self.filesystems_store, self.filesystems_combo = self.add_fs_chooser()
self.label_entry, self.name_entry = self.add_name_chooser()
self.parents_store = self.add_parent_list()
# encryption chooser
self._encryption_chooser = EncryptionChooser()
self._encryption_chooser.connect("encrypt-toggled", self.on_encrypt_check)
self.grid.attach(self._encryption_chooser.grid, 0, 12, 3, 1)
self.widgets_dict["encrypt"] = [self._encryption_chooser]
# raid chooser
self._raid_chooser = RaidChooser()
self._raid_chooser.connect("changed", self.on_raid_type_changed)
self.grid.attach(self._raid_chooser.box, 0, 5, 3, 1)
self.widgets_dict["raid"] = [self._raid_chooser]
if self.installer_mode:
self.mountpoint_entry = self.add_mountpoint()
self.devices_combo = self.add_device_chooser()
self.devices_combo.connect("changed", self.on_devices_combo_changed)
self.size_area = None
self.add_size_area()
self.advanced = None
self.md_type_combo = self.add_md_type_chooser()
# adjust size/scrolling of the dialog with every change of its size
self._resize_handler = self.connect("configure-event", self.scrolled_adjust)
self.show_all()
self.devices_combo.set_active(0)
ok_button = self.get_widget_for_response(Gtk.ResponseType.OK)
ok_button.connect("clicked", self.on_ok_clicked)
def scrolled_adjust(self, _widget, _event):
""" Adjust current size of the dialog (and add scrollbars) if it's bigger
than size limits
"""
preferred_size = self.scrolledwindow.get_preferred_size()
if preferred_size.natural_size:
height = preferred_size.natural_size.height
width = preferred_size.natural_size.width
elif preferred_size.minimum_size:
height = preferred_size.minimum_size.height
width = preferred_size.minimum_size.width
else:
# this should never happened, but who knows what Gtk can really do
width = None
height = None
with self.handler_block(self._resize_handler):
if width is None or height is None:
# something is really broken, just set everything to auto and
# hope it will somehow work
self.scrolledwindow.set_size_request(self.max_width, self.max_height)
self.scrolledwindow.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
elif height >= self.max_height and width >= self.max_width:
self.scrolledwindow.set_size_request(self.max_width, self.max_height)
self.scrolledwindow.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
elif height >= self.max_height and width < self.max_width:
self.scrolledwindow.set_size_request(-1, self.max_height)
self.scrolledwindow.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
elif height < self.max_height and width >= self.max_width:
self.scrolledwindow.set_size_request(self.max_width, -1)
self.scrolledwindow.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER)
else:
self.scrolledwindow.set_size_request(-1, -1)
self.scrolledwindow.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
def _available_add_types(self):
""" Get device types available to add to this device """
types = []
if self.selected_parent.is_disk and self.selected_parent.format.type == "disklabel":
types.append((_("Partition"), "partition"))
if self.selected_free.size > lvm.LVM_PE_SIZE * 2:
types.extend([(_("LVM2 Volume Group"), "lvm")])
if self.selected_free.size > BTRFS._min_size:
types.append((_("Btrfs Volume"), "btrfs volume"))
if len([f[0] for f in self.available_free if f[0] == "free"]) > 1: # number of free disk regions
types.append((_("Software RAID"), "mdraid"))
elif self.selected_parent.type == "lvmvg":
types.extend([(_("LVM2 Logical Volume"), "lvmlv"), (_("LVM2 ThinPool"), "lvmthinpool")])
elif (self.selected_parent.format.type == "lvmpv" and not self.selected_parent.format.vg_name and
self.selected_parent.size >= lvm.LVM_PE_SIZE * 2):
types.append((_("LVM2 Volume Group"), "lvmvg"))
elif self.selected_parent.type == "lvmlv":
types.append((_("LVM2 Snaphost"), "lvm snapshot"))
elif self.selected_parent.type == "lvmthinlv":
types.append((_("LVM2 Thin Snaphost"), "lvm thinsnapshot"))
elif self.selected_parent.type == "lvmthinpool":
types.append((_("LVM2 Thin Logical Volume"), "lvmthinlv"))
elif self.selected_parent.type in ("btrfs volume", "btrfs subvolume"):
types.append((_("Btrfs Subvolume"), "btrfs subvolume"))
return types
def add_device_chooser(self):
label_devices = Gtk.Label(label=_("Device type:"), xalign=1)
self.grid.attach(label_devices, 0, 0, 1, 1)
devices_store = Gtk.ListStore(str, str)
devices = self._available_add_types()
for device in devices:
devices_store.append([device[0], device[1]])
devices_combo = Gtk.ComboBox.new_with_model(devices_store)
devices_combo.set_entry_text_column(0)
devices_combo.set_id_column(1)
if len(devices) == 1:
devices_combo.set_sensitive(False)
self.grid.attach(devices_combo, 1, 0, 2, 1)
renderer_text = Gtk.CellRendererText()
devices_combo.pack_start(renderer_text, True)
devices_combo.add_attribute(renderer_text, "text", 0)
return devices_combo
def add_parent_list(self):
parents_store = Gtk.ListStore(object, object, bool, bool, str, str, str)
parents_view = Gtk.TreeView(model=parents_store)
renderer_toggle = Gtk.CellRendererToggle()
renderer_toggle.connect("toggled", self.on_cell_toggled)
renderer_text = Gtk.CellRendererText()
column_toggle = Gtk.TreeViewColumn(None, renderer_toggle, active=3)
column_name = Gtk.TreeViewColumn(_("Device"), renderer_text, text=4)
column_type = Gtk.TreeViewColumn(_("Type"), renderer_text, text=5)
column_size = Gtk.TreeViewColumn(_("Size"), renderer_text, text=6)
parents_view.append_column(column_toggle)
parents_view.append_column(column_name)
parents_view.append_column(column_type)
parents_view.append_column(column_size)
parents_view.set_headers_visible(True)
label_list = Gtk.Label(label=_("Available devices:"), xalign=1)
self.grid.attach(label_list, 0, 2, 1, 1)
self.grid.attach(parents_view, 1, 2, 4, 3)
return parents_store
def update_raid_type_chooser(self, keep_selection=False):
# save previously selected raid type
selected = self._raid_chooser.selected_level
# update the chooser
num_parents = self._get_number_selected_parents()
self._raid_chooser.update(self.selected_type, num_parents)
if keep_selection and selected:
try:
self._raid_chooser = selected
except ValueError:
pass
else:
return
# no previous selection -- just automatically select some 'sane' level
self._raid_chooser.autoselect(self.selected_type)
def on_raid_type_changed(self, _widget):
self.add_size_area()
if self.selected_type == "mdraid":
self.add_advanced_options()
self.show_widgets(["advanced"])
def select_selected_free_region(self):
""" In parent list select the free region user selected checkbox as checked
"""
# for devices with only one parent just select the first (and only) one
if len(self.parents_store) == 1:
self.parents_store[0][2] = self.parents_store[0][3] = True
return
for row in self.parents_store:
dev = row[0]
free = row[1].size
if dev.name == self.selected_parent.name and free == self.selected_free.size:
row[2] = row[3] = True
# TODO move selected iter at the top of the list
def update_parent_list(self):
self.parents_store.clear()
if self.selected_type == "lvmvg":
for ftype, fdevice in self.available_free:
if ftype == "lvmpv" and fdevice.size >= lvm.LVM_PE_SIZE * 2:
self.parents_store.append([fdevice.parents[0], fdevice, False, False,
fdevice.parents[0].name, ftype, str(fdevice.size)])
elif self.selected_type in ("btrfs volume", "lvm", "mdraid"):
for ftype, fdevice in self.available_free:
if ftype == "free":
if self.selected_type == "btrfs volume" and fdevice.size < BTRFS._min_size:
# too small for new btrfs
continue
self.parents_store.append([fdevice.disk, fdevice, False, False,
fdevice.disk.name, "disk region", str(fdevice.size)])
elif self.selected_type in ("lvm snapshot",):
# parent for a LVM snaphost is actually the VG, not the selected LV
self.parents_store.append([self.selected_parent, self.selected_free, False, False,
self.selected_parent.vg.name, "lvmvg", str(self.selected_free.size)])
elif self.selected_type in ("lvm thinsnapshot",):
# parent for an LVM thinsnaphost is actually the pool, not the selected thinLV
self.parents_store.append([self.selected_parent, self.selected_free, False, False,
self.selected_parent.pool.name, "lvmvg", str(self.selected_free.size)])
else:
self.parents_store.append([self.selected_parent, self.selected_free, False, False,
self.selected_parent.name, self.selected_parent.type, str(self.selected_free.size)])
self.select_selected_free_region()
def on_cell_toggled(self, _event, path):
if self.parents_store[path][2]:
pass
else:
self.parents_store[path][3] = not self.parents_store[path][3]
self.update_raid_type_chooser()
self.add_size_area()
def raid_member_max_size(self):
device_type = self.selected_type
num_parents = self._get_number_selected_parents()
level = self._raid_chooser.selected_level
if device_type not in self.supported_raids.keys() or num_parents == 1:
return (False, None)
elif level and level.name in ("linear", "single"):
return (False, None)
else:
max_size = None
for row in self.parents_store:
if row[3]:
if not max_size:
max_size = row[1].size
elif row[1].size < max_size:
max_size = row[1].size
return (True, max_size)
def update_size_area_limits(self, min_size=None, reserved_size=None):
if min_size is not None:
self.size_area.set_parents_min_size(min_size)
if reserved_size is not None:
self.size_area.set_parents_reserved_size(reserved_size)
def _get_parent_min_size(self):
""" Get minimal size for parent devices of newly created device.
This value depends on type of created device.
- partition: no limit
- lv, thinpool (including thin): one extent
- lvm: 2 * lvm.LVM_PE_SIZE
- btrfs volume: 256 MiB
- luks: crypto.LUKS_METADATA_SIZE
"""
device_type = self.selected_type
if device_type in ("lvmlv", "lvmthinpool"):
min_size = self.selected_parent.pe_size
elif device_type == "lvm":
min_size = lvm.LVM_PE_SIZE * 2
elif device_type in ("lvmthinlv", "lvm snapshot"):
min_size = self.selected_parent.vg.pe_size
elif device_type == "btrfs volume":
min_size = BTRFS._min_size
else:
min_size = size.Size("1 MiB")
return min_size
def _get_parent_max_size(self, parent_device, free_size):
""" Get maximal size for parent devices of newly created device.
This value depends on type of created device.
"""
device_type = self.selected_type
if device_type in ("partition", "lvm", "btrfs volume", "mdraid"):
# partition or a device we are going to create partition as a parent
# --> we need to use disklabel limit
disklabel_limit = size.Size(parent_device.format.parted_disk.maxPartitionLength * parent_device.format.sector_size)
max_size = min(disklabel_limit, free_size)
else:
max_size = free_size
return max_size
def _get_parents(self):
""" Get selected parents for newly created device """
parents = []
# for encrypted parents add space for luks metada
if self._encryption_chooser.encrypt:
reserved_size = crypto.LUKS_METADATA_SIZE
else:
reserved_size = size.Size(0)
if self.selected_parent.type == "lvmvg":
if self.selected_type == "lvmthinpool":
free = self.selected_free.size * POOL_RESERVED
else:
free = self.selected_free.size
parent = ProxyDataContainer(device=self.selected_parent,
free_space=self.selected_free,
min_size=self._get_parent_min_size(),
max_size=self._get_parent_max_size(self.selected_parent, free),
reserved_size=reserved_size)
parents.append(parent)
else:
for row in self.parents_store:
if row[3]:
parent = ProxyDataContainer(device=row[0],
free_space=row[1],
min_size=self._get_parent_min_size(),
max_size=self._get_parent_max_size(row[0], row[1].size),
reserved_size=reserved_size)
parents.append(parent)
if not parents: # FIXME
parent = ProxyDataContainer(device=self.selected_parent,
free_space=self.selected_free,
min_size=self._get_parent_min_size(),
max_size=self._get_parent_max_size(self.selected_parent, self.selected_free.size),
reserved_size=reserved_size)
parents.append(parent)
return parents
def _get_min_size_limit(self):
limit = size.Size(0)
if self.selected_fs:
limit = self.selected_fs._min_size
parent_limit = self._get_parent_min_size()
limit = max(limit, parent_limit)
return limit or size.Size("1 MiB")
def _get_max_size_limit(self):
limit = size.Size("16 EiB")
if self.selected_fs:
# some filesystems have 0 max size, so use 'our' upper limit for them
limit = min(self.selected_fs._max_size, limit) or limit
# XXX: free space for LVs is calculated based on free space on the PVs
# but newly allocated LVs doesn't decrease this space, so we need some
# way how to limit maximum size of the new LV
if self.selected_type == "lvmlv":
limit = min(self.selected_parent.free_space, limit)
# same applies to thinpools, but we need to use another hack to limit
# it's max size and leave some free space in the VG
elif self.selected_type == "lvmthinpool":
limit = min(self.selected_parent.free_space * POOL_RESERVED, limit)
# limit from the parents maximum size
parents_limit = sum(p.max_size for p in self._get_parents())
limit = min(parents_limit, limit)
return limit
def add_size_area(self):
device_type = self.selected_type
# destroy existing size area
if self.size_area is not None:
self.size_area.destroy()
if device_type in ("btrfs volume", "lvmlv", "mdraid"):
raid_level = self._raid_chooser.selected_level
else:
raid_level = None
min_size_limit = self._get_min_size_limit()
max_size_limit = self._get_max_size_limit()
parents = self._get_parents()
size_area = SizeArea(device_type=device_type,
parents=parents,
min_limit=min_size_limit,
max_limit=max_size_limit,
raid_type=raid_level)
self.grid.attach(size_area.frame, 0, 6, 6, 1)
self.widgets_dict["size"] = [size_area]
self.size_area = size_area
def add_md_type_chooser(self):
label_md_type = Gtk.Label(label=_("MDArray type:"), xalign=1)
self.grid.attach(label_md_type, 0, 7, 1, 1)
md_type_store = Gtk.ListStore(str, str)
for md_type in ((_("Partition"), "partition"),):
md_type_store.append(md_type)
md_type_combo = Gtk.ComboBox.new_with_model(md_type_store)
md_type_combo.set_entry_text_column(0)
self.grid.attach(md_type_combo, 1, 7, 2, 1)
renderer_text = Gtk.CellRendererText()
md_type_combo.pack_start(renderer_text, True)
md_type_combo.add_attribute(renderer_text, "text", 0)
md_type_combo.set_id_column(1)
md_type_combo.set_active_id("partition")
md_type_combo.connect("changed", self.on_md_type_changed)
self.widgets_dict["mdraid"] = [label_md_type, md_type_combo]
return md_type_combo
def on_md_type_changed(self, _event):
if self.md_type_combo.get_active_id() == "partition":
self.show_widgets(["fs"])
else:
self.hide_widgets(["fs"])
def add_fs_chooser(self):
label_fs = Gtk.Label(label=_("Filesystem:"), xalign=1)
self.grid.attach(label_fs, 0, 8, 1, 1)
filesystems_store = Gtk.ListStore(object, str, str)
filesystems_combo = Gtk.ComboBox.new_with_model(filesystems_store)
filesystems_combo.set_id_column(1)
filesystems_combo.set_entry_text_column(2)
self.grid.attach(filesystems_combo, 1, 8, 2, 1)
renderer_text = Gtk.CellRendererText()
filesystems_combo.pack_start(renderer_text, True)
filesystems_combo.add_attribute(renderer_text, "text", 2)
filesystems_combo.connect("changed", self.on_filesystems_combo_changed)
self.widgets_dict["fs"] = [label_fs, filesystems_combo]
return filesystems_store, filesystems_combo
def update_fs_chooser(self):
self.filesystems_store.clear()
for fs in self.supported_filesystems:
# FIXME: also check raid level -- resulting "free space" might be lower because of redundancy
if self.selected_free.size > fs._min_size:
self.filesystems_store.append((fs, fs.type, fs.name))
self.filesystems_store.append((None, "unformatted", _("unformatted")))
# XXX: what if there is no supported fs?
if config.default_fstype in (fs.type for fs in self.supported_filesystems):
self.filesystems_combo.set_active_id(config.default_fstype)
else:
self.filesystems_combo.set_active(0)
def on_filesystems_combo_changed(self, _combo):
if self.selected_fs is None:
self.hide_widgets(["label", "mountpoint"])
else:
if not self.selected_fs.mountable:
self.hide_widgets(["mountpoint"])
else:
self.show_widgets(["mountpoint"])
if not self.selected_fs.labeling():
self.hide_widgets(["label"])
else:
self.show_widgets(["label"])
# update size
min_size_limit = self._get_min_size_limit()
max_size_limit = self._get_max_size_limit()
self.size_area.set_size_limits(min_size_limit, max_size_limit)
def add_name_chooser(self):
label_label = Gtk.Label(label=_("Label:"), xalign=1)
self.grid.attach(label_label, 0, 9, 1, 1)
label_entry = Gtk.Entry()
self.grid.attach(label_entry, 1, 9, 2, 1)
self.widgets_dict["label"] = [label_label, label_entry]
name_label = Gtk.Label(label=_("Name:"), xalign=1)
self.grid.attach(name_label, 0, 10, 1, 1)
name_entry = Gtk.Entry()
self.grid.attach(name_entry, 1, 10, 2, 1)
self.widgets_dict["name"] = [name_label, name_entry]
return label_entry, name_entry
def add_mountpoint(self):
mountpoint_label = Gtk.Label(label=_("Mountpoint:"), xalign=1)
self.grid.attach(mountpoint_label, 0, 11, 1, 1)
mountpoint_entry = Gtk.Entry()
self.grid.attach(mountpoint_entry, 1, 11, 2, 1)
self.widgets_dict["mountpoint"] = [mountpoint_label, mountpoint_entry]
return mountpoint_entry
def add_advanced_options(self):
device_type = self.selected_type
if self.advanced:
self.advanced.destroy()
if device_type in ("lvm", "lvmvg", "partition", "mdraid"):
level = self._raid_chooser.selected_level
if device_type == "mdraid" and level and level.name == "raid1":
self.advanced = None
self.widgets_dict["advanced"] = []
else:
self.advanced = AdvancedOptions(self, device_type, self.selected_parent,
self.selected_free)
self.widgets_dict["advanced"] = [self.advanced]
self.grid.attach(self.advanced.expander, 0, 15, 6, 1)
else:
self.advanced = None
self.widgets_dict["advanced"] = []
def show_widgets(self, widget_types):
for widget_type in widget_types:
if widget_type == "mountpoint" and not self.installer_mode:
continue
elif widget_type == "size":
for widget in self.widgets_dict[widget_type]:
widget.set_sensitive(True)
else:
for widget in self.widgets_dict[widget_type]:
widget.show()
def hide_widgets(self, widget_types):
for widget_type in widget_types:
if widget_type == "mountpoint" and not self.installer_mode:
continue
elif widget_type == "size":
for widget in self.widgets_dict[widget_type]:
widget.set_sensitive(False)
else:
for widget in self.widgets_dict[widget_type]:
widget.hide()
if isinstance(widget, Gtk.Entry):
widget.set_text("")
def on_encrypt_check(self, _toggle):
if self._encryption_chooser.encrypt:
self.update_size_area_limits(min_size=self._get_min_size_limit(),
reserved_size=crypto.LUKS_METADATA_SIZE)
else:
self.update_size_area_limits(min_size=self._get_min_size_limit(),
reserved_size=size.Size(0))
def on_devices_combo_changed(self, _event):
device_type = self.selected_type
self.update_parent_list()
self.update_raid_type_chooser()
self.update_fs_chooser()
self.add_advanced_options()
self.add_size_area()
if device_type == "partition":
self.show_widgets(["label", "fs", "encrypt", "mountpoint", "size", "advanced"])
self.hide_widgets(["name", "mdraid"])
elif device_type == "lvm":
self.show_widgets(["encrypt", "name", "size", "advanced"])
self.hide_widgets(["label", "fs", "mountpoint", "mdraid"])
elif device_type == "lvmvg":
self.show_widgets(["name", "advanced"])
self.hide_widgets(["label", "fs", "mountpoint", "encrypt", "size", "mdraid"])
elif device_type in ("lvmlv",):
self.show_widgets(["name", "fs", "mountpoint", "size", "advanced", "label", "encrypt"])
self.hide_widgets(["mdraid"])
elif device_type in ("lvmthinlv",):
self.show_widgets(["name", "fs", "mountpoint", "size", "label"])
self.hide_widgets(["encrypt", "advanced", "mdraid"])
elif device_type == "btrfs volume":
self.show_widgets(["encrypt", "name", "size", "mountpoint"])
self.hide_widgets(["label", "fs", "advanced", "mdraid"])
elif device_type == "btrfs subvolume":
self.show_widgets(["name", "mountpoint"])
self.hide_widgets(["label", "fs", "encrypt", "size", "advanced", "mdraid"])
elif device_type == "mdraid":
self.show_widgets(["name", "size", "mountpoint", "fs", "advanced", "label", "encrypt"])
self.hide_widgets(["mdraid"])
elif device_type == "lvm snapshot":
self.show_widgets(["name", "size"])
self.hide_widgets(["label", "fs", "encrypt", "advanced", "mdraid", "mountpoint"])
elif device_type == "lvm thinsnapshot":
self.show_widgets(["name"])
self.hide_widgets(["label", "fs", "encrypt", "advanced", "mdraid", "mountpoint", "size"])
elif device_type == "lvmthinpool":
self.show_widgets(["name", "size"])
self.hide_widgets(["label", "fs", "encrypt", "advanced", "mdraid", "mountpoint"])
# hide "advanced" encryption widgets if encrypt not checked
self._encryption_chooser.set_advanced_visible(self._encryption_chooser.encrypt)
@property
def selected_fs(self):
tree_iter = self.filesystems_combo.get_active_iter()
if tree_iter:
model = self.filesystems_combo.get_model()
fs_obj = model[tree_iter][0]
return fs_obj
@property
def selected_type(self):
tree_iter = self.devices_combo.get_active_iter()
if tree_iter:
model = self.devices_combo.get_model()
device_type = model[tree_iter][1]
return device_type
else:
return None
def _get_number_selected_parents(self):