def setUp(self):
self.storage = InstallerStorage()
# anaconda first configures disk images
for (name, size) in iter(self.disks.items()):
path = util.create_sparse_tempfile(name, size)
self.storage.disk_images[name] = path
# at this point the DMLinearDevice has correct size
self.storage.setup_disk_images()
# anaconda calls initialize_storage regardless of whether or not
# this is an image install. Somewhere along the line this will
# execute setup_disk_images() once more and the DMLinearDevice created
# in this second execution has size 0
with patch('blivet.flags'):
reset_storage()
def _rescan_devices(self):
"""Rescan devices."""
text = _("Warning: This will revert all changes done so far.\n"
"Do you want to proceed?\n")
question_window = YesNoDialog(text)
ScreenHandler.push_screen_modal(question_window)
if not question_window.answer:
return
print(_("Scanning disks. This may take a moment..."))
reset_storage(scan_all=True)
# Forget the mount point requests.
self._partitioning.SetRequests([])
self._requests = self._gather_requests()
def run(self):
"""Format all found DASDs and update the storage.
This method could be run in a separate thread.
"""
# Check if we have something to format.
if not self._dasds:
self.report.emit(_("Nothing to format"))
return
# Format all found DASDs.
self.report.emit(_("Formatting DASDs"))
self.do_format()
# Update the storage.
self.report.emit(_("Probing storage"))
reset_storage()
def _ensure_init_storage(self):
"""
If a different clearpart type was chosen or mount point assignment was
chosen instead, we need to reset/rescan storage to revert all changes
done by the previous run of doKickstartStorage() and get everything into
the initial state.
"""
# the only safe options are:
# 1) if nothing was set before (self._orig_clearpart_type is None) or
if self._orig_init_mode == CLEAR_PARTITIONS_DEFAULT:
return
# 2) mount point assignment was done before and user just wants to tweak it
if self._orig_part_method == self._part_method == PARTITIONING_METHOD_MANUAL:
return
# else
print(_("Reverting previous configuration. This may take a moment..."))
reset_storage(scan_all=True)
def _reset_storage(self):
reset_storage(scan_all=True)
