282 lines
9.4 KiB
Python
282 lines
9.4 KiB
Python
#!/usr/bin/python2.6
|
|
#
|
|
# The Qubes OS Project, http://www.qubes-os.org
|
|
#
|
|
# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
|
|
# Copyright (C) 2012 Marek Marczykowski <marmarek@mimuw.edu.pl>
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty 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.
|
|
#
|
|
#
|
|
|
|
import sys
|
|
import os
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
|
|
from qubes.qubes import QubesVmCollection
|
|
from qubes.qubes import QubesException
|
|
from qubes.qubes import QubesDaemonPidfile
|
|
from qubes.qubes import QubesHost
|
|
from qubes.qubes import qubes_base_dir
|
|
import qubesmanager.resources_rc
|
|
|
|
from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
|
|
|
|
import subprocess
|
|
import time
|
|
from operator import itemgetter
|
|
from thread_monitor import *
|
|
|
|
from qubes import qubesutils
|
|
|
|
from ui_restoredlg import *
|
|
from multiselectwidget import *
|
|
|
|
from backup_utils import *
|
|
|
|
|
|
|
|
class RestoreVMsWindow(Ui_Restore, QWizard):
|
|
|
|
__pyqtSignals__ = ("restore_progress(int)",)
|
|
|
|
def __init__(self, app, qvm_collection, blk_manager, parent=None):
|
|
super(RestoreVMsWindow, self).__init__(parent)
|
|
|
|
self.app = app
|
|
self.qvm_collection = qvm_collection
|
|
self.blk_manager = blk_manager
|
|
|
|
self.dev_mount_path = None
|
|
self.backup_dir = None
|
|
self.restore_options = None
|
|
self.backup_vms_list = None
|
|
self.func_output = []
|
|
|
|
self.excluded = {}
|
|
|
|
for vm in self.qvm_collection.values():
|
|
if vm.qid == 0:
|
|
self.vm = vm
|
|
break;
|
|
|
|
assert self.vm != None
|
|
|
|
self.setupUi(self)
|
|
|
|
self.select_vms_widget = MultiSelectWidget(self)
|
|
self.select_vms_layout.insertWidget(1, self.select_vms_widget)
|
|
|
|
self.connect(self, SIGNAL("currentIdChanged(int)"), self.current_page_changed)
|
|
self.connect(self.dev_combobox, SIGNAL("activated(int)"), self.dev_combobox_activated)
|
|
self.connect(self, SIGNAL("restore_progress(QString)"), self.commit_text_edit.append)
|
|
|
|
self.select_dir_page.isComplete = self.has_selected_dir
|
|
self.select_vms_page.isComplete = self.has_selected_vms
|
|
#FIXME
|
|
#this causes to run isComplete() twice, I don't know why
|
|
self.select_vms_page.connect(self.select_vms_widget, SIGNAL("selected_changed()"), SIGNAL("completeChanged()"))
|
|
|
|
fill_devs_list(self)
|
|
self.__init_restore_options__()
|
|
|
|
|
|
def dev_combobox_activated(self, idx):
|
|
dev_combobox_activated(self, idx)
|
|
|
|
@pyqtSlot(name='on_select_path_button_clicked')
|
|
def select_path_button_clicked(self):
|
|
select_path_button_clicked(self)
|
|
|
|
def on_ignore_missing_toggled(self, checked):
|
|
self.restore_options['use-default-template'] = checked
|
|
self.restore_options['use-default-netvm'] = checked
|
|
|
|
def on_ignore_uname_mismatch_toggled(self, checked):
|
|
self.restore_options['ignore-username-mismatch'] = checked
|
|
|
|
def on_skip_dom0_toggled(self, checked):
|
|
self.restore_options['dom0-home'] = checked
|
|
|
|
|
|
def __fill_vms_list__(self):
|
|
if self.backup_vms_list != None:
|
|
return
|
|
|
|
self.select_vms_widget.selected_list.clear()
|
|
self.select_vms_widget.available_list.clear()
|
|
|
|
self.vms_to_restore = qubesutils.backup_restore_prepare(str(self.backup_dir), self.restore_options, self.qvm_collection)
|
|
for vmname in self.vms_to_restore:
|
|
self.select_vms_widget.available_list.addItem(vmname)
|
|
|
|
def __init_restore_options__(self):
|
|
if not self.restore_options:
|
|
self.restore_options = {}
|
|
qubesutils.backup_restore_set_defaults(self.restore_options)
|
|
|
|
if 'use-default-template' in self.restore_options and 'use-default-netvm' in self.restore_options:
|
|
val = self.restore_options['use-default-template'] and self.restore_options['use-default-netvm']
|
|
self.ignore_missing.setChecked(val)
|
|
else:
|
|
self.ignore_missing.setChecked(False)
|
|
|
|
if 'ignore-username-mismatch' in self.restore_options:
|
|
self.ignore_uname_mismatch.setChecked(self.restore_options['ignore-username-mismatch'])
|
|
|
|
if 'dom0-home' in self.restore_options:
|
|
self.skip_dom0.setChecked(self.restore_options['dom0-home'])
|
|
|
|
|
|
|
|
def gather_output(self, s):
|
|
self.func_output.append(s)
|
|
|
|
def restore_error_output(self, s):
|
|
self.emit(SIGNAL("restore_progress(QString)"), '<font color="red">{0}</font>'.format(s))
|
|
|
|
|
|
def restore_output(self, s):
|
|
self.emit(SIGNAL("restore_progress(QString)"),'<font color="black">{0}</font>'.format(s))
|
|
|
|
|
|
def __do_restore__(self, thread_monitor):
|
|
err_msg = []
|
|
self.qvm_collection.lock_db_for_writing()
|
|
try:
|
|
qubesutils.backup_restore_do(str(self.backup_dir), self.vms_to_restore, self.qvm_collection, self.restore_output, self.restore_error_output)
|
|
except Exception as ex:
|
|
err_msg.append(str(ex))
|
|
|
|
self.qvm_collection.unlock_db()
|
|
if len(err_msg) > 0 :
|
|
thread_monitor.set_error_msg('\n'.join(err_msg))
|
|
self.emit(SIGNAL("restore_progress(QString)"),'<b><font color="red">{0}</font></b>'.format("Finished with errors!"))
|
|
else:
|
|
self.emit(SIGNAL("restore_progress(QString)"),'<font color="green">{0}</font>'.format("Finished successfully!"))
|
|
|
|
thread_monitor.set_finished()
|
|
|
|
|
|
def current_page_changed(self, id):
|
|
|
|
if self.currentPage() is self.select_vms_page:
|
|
self.__fill_vms_list__()
|
|
|
|
elif self.currentPage() is self.confirm_page:
|
|
for v in self.excluded:
|
|
self.vms_to_restore[v] = self.excluded[v]
|
|
self.excluded = {}
|
|
for i in range(self.select_vms_widget.available_list.count()):
|
|
vmname = self.select_vms_widget.available_list.item(i).text()
|
|
self.excluded[str(vmname)] = self.vms_to_restore[str(vmname)]
|
|
del self.vms_to_restore[str(vmname)]
|
|
|
|
del self.func_output[:]
|
|
qubesutils.backup_restore_print_summary(self.vms_to_restore, print_callback = self.gather_output)
|
|
self.confirm_text_edit.setReadOnly(True)
|
|
self.confirm_text_edit.setFontFamily("Monospace")
|
|
self.confirm_text_edit.setText("\n".join(self.func_output))
|
|
|
|
|
|
elif self.currentPage() is self.commit_page:
|
|
self.button(self.CancelButton).setDisabled(True)
|
|
self.button(self.FinishButton).setDisabled(True)
|
|
|
|
self.thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target= self.__do_restore__ , args=(self.thread_monitor,))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
while not self.thread_monitor.is_finished():
|
|
self.app.processEvents()
|
|
time.sleep (0.1)
|
|
|
|
#if not self.thread_monitor.success:
|
|
#QMessageBox.warning (None, "Backup error!", "ERROR: {1}".format(self.vm.name, self.thread_monitor.error_msg))
|
|
|
|
if self.dev_mount_path != None:
|
|
umount_device(self.dev_mount_path)
|
|
self.button(self.FinishButton).setEnabled(True)
|
|
|
|
def reject(self):
|
|
if self.dev_mount_path != None:
|
|
umount_device(self.dev_mount_path)
|
|
self.done(0)
|
|
|
|
|
|
|
|
def has_selected_dir(self):
|
|
return self.backup_dir != None
|
|
|
|
def has_selected_vms(self):
|
|
return self.select_vms_widget.selected_list.count() > 0
|
|
|
|
|
|
|
|
# Bases on the original code by:
|
|
# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
|
|
|
|
def handle_exception( exc_type, exc_value, exc_traceback ):
|
|
import sys
|
|
import os.path
|
|
import traceback
|
|
|
|
filename, line, dummy, dummy = traceback.extract_tb( exc_traceback ).pop()
|
|
filename = os.path.basename( filename )
|
|
error = "%s: %s" % ( exc_type.__name__, exc_value )
|
|
|
|
QMessageBox.critical(None, "Houston, we have a problem...",
|
|
"Whoops. A critical error has occured. This is most likely a bug "
|
|
"in Qubes Restore VMs application.<br><br>"
|
|
"<b><i>%s</i></b>" % error +
|
|
"at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
|
|
% ( line, filename ))
|
|
|
|
|
|
|
|
|
|
def main():
|
|
|
|
global qubes_host
|
|
qubes_host = QubesHost()
|
|
|
|
global app
|
|
app = QApplication(sys.argv)
|
|
app.setOrganizationName("The Qubes Project")
|
|
app.setOrganizationDomain("http://qubes-os.org")
|
|
app.setApplicationName("Qubes Restore VMs")
|
|
|
|
sys.excepthook = handle_exception
|
|
|
|
qvm_collection = QubesVmCollection()
|
|
qvm_collection.lock_db_for_reading()
|
|
qvm_collection.load()
|
|
qvm_collection.unlock_db()
|
|
|
|
global restore_window
|
|
restore_window = RestoreVMsWindow()
|
|
|
|
restore_window.show()
|
|
|
|
app.exec_()
|
|
app.exit()
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|