def __init__(self, parent, existing=None):
self.parent = parent
self.existing = existing
raid_names = {raid.name for raid in parent.model.all_raids()}
if existing is None:
title = _('Create software RAID ("MD") disk')
label = _('Create')
x = 0
while True:
name = 'md{}'.format(x)
if name not in raid_names:
break
x += 1
initial = {
'devices': {},
'name': name,
'level': raidlevels_by_value["raid1"],
'size': '-',
}
else:
raid_names.remove(existing.name)
title = _('Edit software RAID disk "{name}"').format(
name=existing.name)
label = _('Save')
name = existing.name
if name.startswith('md/'):
name = name[3:]
devices = {}
for d in existing.devices:
devices[d] = 'active'
for d in existing.spare_devices:
devices[d] = 'spare'
initial = {
'devices': devices,
'name': name,
'level': raidlevels_by_value[existing.raidlevel]
}
possible_components = get_possible_components(
self.parent.model, existing, initial['devices'],
lambda dev: dev.ok_for_raid)
form = self.form = RaidForm(
self.parent.model, possible_components, initial, raid_names)
form.devices.widget.set_supports_spares(
initial['level'].supports_spares)
form.buttons.base_widget[0].set_label(label)
connect_signal(form.level.widget, 'select', self._select_level)
connect_signal(form.devices.widget, 'change', self._change_devices)
connect_signal(form, 'submit', self.done)
connect_signal(form, 'cancel', self.cancel)
rows = form.as_rows()
super().__init__(
title,
[Pile(rows), Text(""), self.form.buttons],
0, 0)
def __init__(self, parent, existing=None):
self.parent = parent
self.existing = existing
vg_names = {vg.name for vg in parent.model.all_volgroups()}
if existing is None:
title = _('Create LVM volume group')
label = _('Create')
x = 0
while True:
name = 'vg{}'.format(x)
if name not in vg_names:
break
x += 1
initial = {
'devices': {},
'name': name,
'size': '-',
}
else:
vg_names.remove(existing.name)
title = _('Edit volume group "{name}"').format(name=existing.name)
label = _('Save')
devices = {}
key = ""
for d in existing.devices:
if d.type == "dm_crypt":
key = d.key
d = d.volume
devices[d] = 'active'
initial = {
'devices': devices,
'name': existing.name,
'encrypt': bool(key),
'password': key,
'confirm_password': key,
}
possible_components = get_possible_components(
self.parent.model, existing, initial['devices'],
lambda dev: dev.ok_for_lvm_vg)
form = self.form = VolGroupForm(
self.parent.model, possible_components, initial, vg_names)
self.form.buttons.base_widget[0].set_label(label)
self.form.devices.widget.set_supports_spares(False)
connect_signal(form.devices.widget, 'change', self._change_devices)
connect_signal(form, 'submit', self.done)
connect_signal(form, 'cancel', self.cancel)
rows = form.as_rows()
super().__init__(
title,
[Pile(rows), Text(""), self.form.buttons],
0, 0)
