d073b3582d
Qstring (returned by self.tr) does not have 'format' method. Fixes QubesOS/qubes-issues#2599
302 lines
10 KiB
Python
302 lines
10 KiB
Python
#!/usr/bin/python2
|
|
#
|
|
# 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 QubesVmLabels
|
|
from qubes.qubes import QubesException
|
|
from qubes.qubes import QubesVm,QubesHVm
|
|
|
|
import qubesmanager.resources_rc
|
|
|
|
import time
|
|
import threading
|
|
|
|
from ui_newappvmdlg import *
|
|
from thread_monitor import *
|
|
|
|
|
|
class NewVmDlg (QDialog, Ui_NewVMDlg):
|
|
def __init__(self, app, qvm_collection, trayIcon, parent = None):
|
|
super (NewVmDlg, self).__init__(parent)
|
|
self.setupUi(self)
|
|
|
|
self.app = app
|
|
self.trayIcon = trayIcon
|
|
self.qvm_collection = qvm_collection
|
|
|
|
# Theoretically we should be locking for writing here and unlock
|
|
# only after the VM creation finished. But the code would be more messy...
|
|
# Instead we lock for writing in the actual worker thread
|
|
|
|
try:
|
|
from qubes.qubes import QubesHVm
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
self.hvm_radio.setEnabled(True)
|
|
self.hvmtpl_radio.setEnabled(True)
|
|
|
|
self.qvm_collection.lock_db_for_reading()
|
|
self.qvm_collection.load()
|
|
self.qvm_collection.unlock_db()
|
|
|
|
self.label_list = QubesVmLabels.values()
|
|
self.label_list.sort(key=lambda l: l.index)
|
|
for (i, label) in enumerate(self.label_list):
|
|
self.vmlabel.insertItem(i, label.name)
|
|
self.vmlabel.setItemIcon (i, QIcon(label.icon_path))
|
|
|
|
self.fill_template_list()
|
|
self.fill_netvm_list()
|
|
|
|
self.vmname.setValidator(QRegExpValidator(QRegExp("[a-zA-Z0-9-]*", Qt.CaseInsensitive), None))
|
|
self.vmname.selectAll()
|
|
self.vmname.setFocus()
|
|
|
|
self.hvmtemplatewarningbox.hide()
|
|
|
|
def fill_template_list(self):
|
|
def filter_template(vm):
|
|
if vm.internal:
|
|
return False
|
|
if not vm.is_template():
|
|
return False
|
|
if self.hvm_radio.isChecked():
|
|
return QubesHVm.is_template_compatible(vm)
|
|
elif self.hvmtpl_radio.isChecked():
|
|
return False
|
|
else:
|
|
return QubesVm.is_template_compatible(vm)
|
|
self.template_vm_list = filter(filter_template, self.qvm_collection.values())
|
|
|
|
self.template_name.clear()
|
|
default_index = 0
|
|
for (i, vm) in enumerate(self.template_vm_list):
|
|
if vm is self.qvm_collection.get_default_template():
|
|
default_index = i
|
|
self.template_name.insertItem(i, vm.name + self.tr(" (default)"))
|
|
else:
|
|
self.template_name.insertItem(i, vm.name)
|
|
self.template_name.setCurrentIndex(default_index)
|
|
|
|
def fill_netvm_list(self):
|
|
def filter_netvm(vm):
|
|
if vm.internal:
|
|
return False
|
|
if vm.qid == 0:
|
|
return False
|
|
if vm.is_netvm():
|
|
return True
|
|
if vm.is_proxyvm():
|
|
return True
|
|
else:
|
|
return False
|
|
self.netvm_list = filter(filter_netvm, self.qvm_collection.values())
|
|
|
|
self.netvm_name.clear()
|
|
default_index = 0
|
|
for (i, vm) in enumerate(self.netvm_list):
|
|
if vm is self.qvm_collection.get_default_netvm():
|
|
default_index = i
|
|
self.netvm_name.insertItem(i, vm.name + self.tr(" (default)"))
|
|
else:
|
|
self.netvm_name.insertItem(i, vm.name)
|
|
self.netvm_name.setCurrentIndex(default_index)
|
|
|
|
def on_allow_networking_toggled(self, checked):
|
|
if checked:
|
|
self.fill_netvm_list()
|
|
self.netvm_name.setEnabled(True)
|
|
else:
|
|
self.netvm_name.clear()
|
|
self.netvm_name.setEnabled(False)
|
|
|
|
def on_appvm_radio_toggled(self, checked):
|
|
if checked:
|
|
self.template_name.setEnabled(True)
|
|
self.allow_networking.setEnabled(True)
|
|
self.netvm_name.setEnabled(self.allow_networking.isChecked())
|
|
|
|
def on_netvm_radio_toggled(self, checked):
|
|
if checked:
|
|
self.template_name.setEnabled(True)
|
|
self.allow_networking.setChecked(True)
|
|
self.allow_networking.setEnabled(False)
|
|
self.netvm_name.setEnabled(False)
|
|
|
|
def on_proxyvm_radio_toggled(self, checked):
|
|
if checked:
|
|
self.template_name.setEnabled(True)
|
|
self.allow_networking.setEnabled(True)
|
|
self.netvm_name.setEnabled(self.allow_networking.isChecked())
|
|
|
|
def on_hvm_radio_toggled(self, checked):
|
|
if self.hvm_radio.isChecked() or self.hvmtpl_radio.isChecked():
|
|
self.standalone.setChecked(True)
|
|
self.allow_networking.setEnabled(True)
|
|
self.netvm_name.setEnabled(self.allow_networking.isChecked())
|
|
self.standalone.setEnabled(self.hvm_radio.isChecked())
|
|
else:
|
|
self.standalone.setChecked(False)
|
|
self.standalone.setEnabled(True)
|
|
self.fill_template_list()
|
|
|
|
def on_hvmtpl_radio_toggled(self, checked):
|
|
return self.on_hvm_radio_toggled(checked)
|
|
|
|
def on_standalone_toggled(self, checked):
|
|
if checked and (self.hvm_radio.isChecked() or
|
|
self.hvmtpl_radio.isChecked()):
|
|
self.template_name.setEnabled(False)
|
|
else:
|
|
self.template_name.setEnabled(True)
|
|
|
|
if not checked and self.hvm_radio.isChecked():
|
|
self.hvmtemplatewarningbox.show()
|
|
else:
|
|
self.hvmtemplatewarningbox.hide()
|
|
|
|
def reject(self):
|
|
self.done(0)
|
|
|
|
def accept(self):
|
|
vmname = str(self.vmname.text())
|
|
if self.qvm_collection.get_vm_by_name(vmname) is not None:
|
|
QMessageBox.warning(None,
|
|
self.tr("Incorrect AppVM Name!"),
|
|
unicode(self.tr("A VM with the name <b>{0}</b> already exists in the "
|
|
"system!")).format(vmname))
|
|
return
|
|
|
|
label = self.label_list[self.vmlabel.currentIndex()]
|
|
|
|
template_vm = None
|
|
if self.template_name.isEnabled():
|
|
if len(self.template_vm_list) == 0:
|
|
QMessageBox.warning(None,
|
|
self.tr("No template available!"),
|
|
self.tr("Cannot create non-standalone VM when no "
|
|
"compatible template exists. Create template VM "
|
|
"first or choose to create standalone VM."))
|
|
return
|
|
template_vm = self.template_vm_list[self.template_name.currentIndex()]
|
|
|
|
netvm = None
|
|
if self.netvm_name.isEnabled():
|
|
netvm = self.netvm_list[self.netvm_name.currentIndex()]
|
|
|
|
standalone = self.standalone.isChecked()
|
|
|
|
allow_networking = None
|
|
if self.allow_networking.isEnabled():
|
|
allow_networking = self.allow_networking.isChecked()
|
|
|
|
if self.appvm_radio.isChecked():
|
|
vmtype = "AppVM"
|
|
elif self.netvm_radio.isChecked():
|
|
vmtype = "NetVM"
|
|
elif self.proxyvm_radio.isChecked():
|
|
vmtype = "ProxyVM"
|
|
elif self.hvm_radio.isChecked():
|
|
vmtype = "HVM"
|
|
elif self.hvmtpl_radio.isChecked():
|
|
vmtype = "TemplateHVM"
|
|
else:
|
|
QErrorMessage.showMessage(None,
|
|
self.tr("Error creating AppVM!"),
|
|
self.tr("Unknown VM type, this is error in Qubes Manager"))
|
|
self.done(0)
|
|
|
|
|
|
vmclass = "Qubes" + vmtype.replace("VM", "Vm")
|
|
thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target=self.do_create_vm, args=(vmclass, vmname, label, template_vm, netvm, standalone, allow_networking, thread_monitor))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
progress = QProgressDialog(
|
|
unicode(self.tr("Creating new {0} <b>{1}</b>...")).format(vmtype, vmname), "", 0, 0)
|
|
progress.setCancelButton(None)
|
|
progress.setModal(True)
|
|
progress.show()
|
|
|
|
while not thread_monitor.is_finished():
|
|
self.app.processEvents()
|
|
time.sleep (0.1)
|
|
|
|
progress.hide()
|
|
|
|
if thread_monitor.success:
|
|
self.trayIcon.showMessage(
|
|
unicode(self.tr("VM '{0}' has been created.")).format(vmname), msecs=3000)
|
|
else:
|
|
QMessageBox.warning(None,
|
|
self.tr("Error creating AppVM!"),
|
|
unicode(self.tr("ERROR: {0}")).format(thread_monitor.error_msg))
|
|
|
|
self.done(0)
|
|
|
|
@staticmethod
|
|
def do_create_vm(vmclass, vmname, label, template_vm, netvm,
|
|
standalone, allow_networking, thread_monitor):
|
|
vm = None
|
|
qc = QubesVmCollection()
|
|
qc.lock_db_for_writing()
|
|
qc.load()
|
|
try:
|
|
if not standalone:
|
|
vm = qc.add_new_vm(vmclass, name=vmname, template=template_vm,
|
|
label=label)
|
|
else:
|
|
vm = qc.add_new_vm(vmclass, name=vmname, template=None,
|
|
label=label)
|
|
vm.create_on_disk(verbose=False, source_template=template_vm)
|
|
|
|
if not allow_networking:
|
|
vm.uses_default_netvm = False
|
|
vm.netvm = None
|
|
else:
|
|
vm.netvm = netvm
|
|
if vm.netvm.qid == qc.get_default_netvm().qid:
|
|
vm.uses_default_netvm = True
|
|
else:
|
|
vm.uses_default_netvm = False
|
|
|
|
qc.save()
|
|
except Exception as ex:
|
|
thread_monitor.set_error_msg(str(ex))
|
|
if vm:
|
|
vm.remove_from_disk()
|
|
qc.pop(vm.qid)
|
|
finally:
|
|
qc.unlock_db()
|
|
|
|
thread_monitor.set_finished()
|
|
|
|
|