1207 Zeilen
43 KiB
Python
Ausführbare Datei
1207 Zeilen
43 KiB
Python
Ausführbare Datei
#!/usr/bin/python2.6
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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import sys
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import os
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qubes.qubes import QubesVmCollection
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from qubes.qubes import QubesException
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from qubes.qubes import qubes_store_filename
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from qubes.qubes import QubesVmLabels
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from qubes.qubes import dry_run
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from qubes.qubes import qubes_guid_path
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from qubes.qubes import QubesDaemonPidfile
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from qubes.qubes import QubesHost
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from qubes import qubesutils
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import qubesmanager.resources_rc
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import ui_newappvmdlg
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from ui_mainwindow import *
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from appmenu_select import AppmenuSelectWindow
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from settings import VMSettingsWindow
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from restore import RestoreVMsWindow
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from backup import BackupVMsWindow
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from global_settings import GlobalSettingsWindow
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from firewall import EditFwRulesDlg, QubesFirewallRulesModel
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from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
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import subprocess
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import time
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import threading
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from datetime import datetime,timedelta
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updates_stat_file = 'last_update.stat'
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qubes_guid_path = '/usr/bin/qubes_guid'
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update_suggestion_interval = 14 # 14 days
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class QubesConfigFileWatcher(ProcessEvent):
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def __init__ (self, update_func):
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self.update_func = update_func
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def process_IN_MODIFY (self, event):
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self.update_func()
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class VmStatusIcon(QLabel):
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def __init__(self, vm, parent=None):
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super (VmStatusIcon, self).__init__(parent)
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self.vm = vm
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(icon_pixmap, icon_sz) = self.set_vm_icon(self.vm)
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self.setPixmap (icon_pixmap)
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self.setFixedSize (icon_sz)
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self.previous_power_state = vm.last_power_state
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def update(self):
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if self.previous_power_state != self.vm.last_power_state:
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(icon_pixmap, icon_sz) = self.set_vm_icon(self.vm)
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self.setPixmap (icon_pixmap)
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self.setFixedSize (icon_sz)
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self.previous_power_state = self.vm.last_power_state
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def set_vm_icon(self, vm):
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if vm.qid == 0:
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icon = QIcon (":/dom0.png")
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elif vm.is_appvm():
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icon = QIcon (vm.label.icon_path)
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elif vm.is_template():
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icon = QIcon (":/templatevm.png")
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elif vm.is_netvm():
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icon = QIcon (":/netvm.png")
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else:
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icon = QIcon()
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icon_sz = QSize (VmManagerWindow.row_height * 0.8, VmManagerWindow.row_height * 0.8)
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if vm.last_power_state:
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icon_pixmap = icon.pixmap(icon_sz)
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else:
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icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled)
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return (icon_pixmap, icon_sz)
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class VmInfoWidget (QWidget):
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def __init__(self, vm, parent = None):
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super (VmInfoWidget, self).__init__(parent)
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layout = QHBoxLayout ()
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self.label_name = QLabel (vm.name)
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self.vm_icon = VmStatusIcon(vm)
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layout.addWidget(self.vm_icon)
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layout.addSpacing (10)
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layout.addWidget(self.label_name, alignment=Qt.AlignLeft)
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self.setLayout(layout)
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def update_vm_state (self, vm):
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self.vm_icon.update()
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class VmTemplateWidget (QWidget):
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def __init__(self, vm, parent=None):
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super(VmTemplateWidget, self).__init__(parent)
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layout = QVBoxLayout()
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if vm.template_vm is not None:
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self.label_tmpl = QLabel ("<font color=\"black\">" + (vm.template_vm.name) + "</font>")
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else:
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if vm.is_appvm(): # and vm.template_vm is None
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self.label_tmpl = QLabel ("<i><font color=\"gray\">StandaloneVM</i></font>")
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elif vm.is_template():
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self.label_tmpl = QLabel ("<i><font color=\"gray\">TemplateVM</i></font>")
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elif vm.qid == 0:
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self.label_tmpl = QLabel ("<i><font color=\"gray\">AdminVM</i></font>")
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elif vm.is_netvm():
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self.label_tmpl = QLabel ("<i><font color=\"gray\">NetVM</i></font>")
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else:
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self.label_tmpl = QLabel ("<i><font color=\"gray\">---</i></font>")
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layout.addWidget(self.label_tmpl, alignment=Qt.AlignHCenter)
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self.setLayout(layout)
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class VmIconWidget (QWidget):
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def __init__(self, icon_path, enabled=True, parent=None):
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super(VmIconWidget, self).__init__(parent)
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label_icon = QLabel()
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icon = QIcon (icon_path)
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icon_sz = QSize (VmManagerWindow.row_height * 0.8, VmManagerWindow.row_height * 0.8)
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icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled if not enabled else QIcon.Normal)
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label_icon.setPixmap (icon_pixmap)
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label_icon.setFixedSize (icon_sz)
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layout = QVBoxLayout()
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layout.addWidget(label_icon)
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self.setLayout(layout)
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class VmNetvmWidget (QWidget):
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def __init__(self, vm, parent=None):
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super(VmNetvmWidget, self).__init__(parent)
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layout = QHBoxLayout()
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self.icon = VmIconWidget(":/networking.png", vm.is_networked())
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if vm.is_netvm():
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self.label_nvm = QLabel ("<font color=\"black\">self</font>")
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elif vm.netvm_vm is not None:
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self.label_nvm = QLabel ("<font color=\"black\">" + (vm.netvm_vm.name) + "</font>")
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else:
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self.label_nvm = QLabel ("<font color=\"black\">None</font>")
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layout.addWidget(self.icon, alignment=Qt.AlignLeft)
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layout.addWidget(self.label_nvm, alignment=Qt.AlignHCenter)
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self.setLayout(layout)
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class VmUsageBarWidget (QWidget):
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def __init__(self, min, max, format, update_func, vm, load, parent = None):
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super (VmUsageBarWidget, self).__init__(parent)
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self.min = min
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self.max = max
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self.update_func = update_func
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self.widget = QProgressBar()
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self.widget.setMinimum(min)
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self.widget.setMaximum(max)
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self.widget.setFormat(format);
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self.widget.setStyleSheet(
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"QProgressBar:horizontal{ \
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border: 1px solid lightblue;\
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border-radius: 4px;\
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background: white;\
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text-align: center;\
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}\
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QProgressBar::chunk:horizontal {\
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background: qlineargradient(x1: 0, y1: 0.5, x2: 1, y2: 0.5, stop: 0 hsv(210, 170, 207), stop: 1 white);\
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}"
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)
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layout = QHBoxLayout()
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layout.addWidget(self.widget)
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self.setLayout(layout)
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self.update_load(vm, load)
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def update_load(self, vm, load):
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self.widget.setValue(self.update_func(vm, load))
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class LoadChartWidget (QWidget):
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def __init__(self, vm, cpu_load = 0, parent = None):
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super (LoadChartWidget, self).__init__(parent)
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self.load = cpu_load if vm.last_power_state else 0
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assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
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self.load_history = [self.load]
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def update_load (self, vm, cpu_load):
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self.load = cpu_load if vm.last_power_state else 0
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assert self.load >= 0, "load = {0}".format(self.load)
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# assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
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if self.load > 100:
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# FIXME: This is an ugly workaround :/
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self.load = 100
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self.load_history.append (self.load)
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self.repaint()
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def paintEvent (self, Event = None):
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p = QPainter (self)
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dx = 4
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W = self.width()
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H = self.height() - 5
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N = len(self.load_history)
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if N > W/dx:
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tail = N - W/dx
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N = W/dx
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self.load_history = self.load_history[tail:]
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assert len(self.load_history) == N
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for i in range (0, N-1):
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val = self.load_history[N- i - 1]
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hue = 200
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sat = 70 + val*(255-70)/100
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color = QColor.fromHsv (hue, sat, 255)
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pen = QPen (color)
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pen.setWidth(dx-1)
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p.setPen(pen)
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if val > 0:
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p.drawLine (W - i*dx - dx, H , W - i*dx - dx, H - (H - 5) * val/100)
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class MemChartWidget (QWidget):
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def __init__(self, vm, parent = None):
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super (MemChartWidget, self).__init__(parent)
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self.load = vm.get_mem()*100/qubes_host.memory_total if vm.last_power_state else 0
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assert self.load >= 0 and self.load <= 100, "mem = {0}".format(self.load)
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self.load_history = [self.load]
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def update_load (self, vm):
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self.load = vm.get_mem()*100/qubes_host.memory_total if vm.last_power_state else 0
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assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
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self.load_history.append (self.load)
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self.repaint()
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def paintEvent (self, Event = None):
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p = QPainter (self)
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dx = 4
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W = self.width()
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H = self.height() - 5
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N = len(self.load_history)
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if N > W/dx:
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tail = N - W/dx
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N = W/dx
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self.load_history = self.load_history[tail:]
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assert len(self.load_history) == N
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for i in range (0, N-1):
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val = self.load_history[N- i - 1]
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hue = 120
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sat = 70 + val*(255-70)/100
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color = QColor.fromHsv (hue, sat, 255)
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pen = QPen (color)
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pen.setWidth(dx-1)
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p.setPen(pen)
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if val > 0:
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p.drawLine (W - i*dx - dx, H , W - i*dx - dx, H - (H - 5) * val/100)
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class VmUpdateInfoWidget(QWidget):
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def __init__(self, vm, show_text=True, parent = None):
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super (VmUpdateInfoWidget, self).__init__(parent)
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layout = QHBoxLayout ()
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self.show_text = show_text
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if self.show_text:
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self.label=QLabel("")
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layout.addWidget(self.label, alignment=Qt.AlignCenter)
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else:
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self.icon = QLabel("")
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layout.addWidget(self.icon, alignment=Qt.AlignHCenter)
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self.setLayout(layout)
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self.previous_outdated = False
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self.previous_update_recommended = None
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def update_outdated(self, vm):
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outdated = vm.is_outdated()
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if outdated and not self.previous_outdated:
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self.update_status_widget("outdated")
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self.previous_outdated = outdated
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if vm.is_updateable():
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update_recommended = self.previous_update_recommended
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stat_file = vm.dir_path + '/' + updates_stat_file
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if not os.path.exists(stat_file) or \
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time.time() - os.path.getmtime(stat_file) > \
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update_suggestion_interval * 24 * 3600:
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update_recommended = True
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else:
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update_recommended = False
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if not self.show_text and self.previous_update_recommended != False:
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self.update_status_widget("ok")
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if update_recommended and not self.previous_update_recommended:
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self.update_status_widget("update")
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self.previous_update_recommended = update_recommended
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def update_status_widget(self, state):
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if state == "ok":
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label_text = ""
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icon_path = ":/flag-green.png"
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tooltip_text = "VM up to date"
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elif state == "update":
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label_text = "<font color=\"#CCCC00\">Check updates</font>"
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icon_path = ":/flag-yellow.png"
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tooltip_text = "Update recommended"
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elif state == "outdated":
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label_text = "<font color=\"red\">VM outdated</font>"
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icon_path = ":/flag-red.png"
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tooltip_text = "VM outdated"
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if self.show_text:
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self.label.setText(label_text)
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else:
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self.layout().removeWidget(self.icon)
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self.icon.deleteLater()
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self.icon = VmIconWidget(icon_path, True)
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self.icon.setToolTip(tooltip_text)
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self.layout().addWidget(self.icon, alignment=Qt.AlignCenter)
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class VmBlockDevicesWidget(QWidget):
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def __init__(self, vm, parent=None):
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super(VmBlockDevicesWidget, self).__init__(parent)
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combo = QComboBox()
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combo.addItem("USB dummy1")
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combo.addItem("USB dummy2")
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combo.addItem("USB dummy3")
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layout = QVBoxLayout()
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layout.addWidget(combo)
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self.setLayout(layout)
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class VmRowInTable(object):
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def __init__(self, vm, row_no, table):
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self.vm = vm
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self.row_no = row_no
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table.setRowHeight (row_no, VmManagerWindow.row_height)
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self.info_widget = VmInfoWidget(vm)
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table.setCellWidget(row_no, 0, self.info_widget)
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self.upd_widget = VmUpdateInfoWidget(vm, False)
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table.setCellWidget(row_no, 1, self.upd_widget)
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self.template_widget = VmTemplateWidget(vm)
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table.setCellWidget(row_no, 2, self.template_widget)
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self.netvm_widget = VmNetvmWidget(vm)
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table.setCellWidget(row_no, 3, self.netvm_widget)
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self.cpu_usage_widget = VmUsageBarWidget(0, 100, "",
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lambda vm, val: val if vm.last_power_state else 0, vm, 0)
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table.setCellWidget(row_no, 4, self.cpu_usage_widget)
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self.load_widget = LoadChartWidget(vm)
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table.setCellWidget(row_no, 5, self.load_widget)
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self.mem_usage_widget = VmUsageBarWidget(0, qubes_host.memory_total/1024, "%v MB",
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lambda vm, val: vm.get_mem()/1024 if vm.last_power_state else 0, vm, 0)
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table.setCellWidget(row_no, 6, self.mem_usage_widget)
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self.mem_widget = MemChartWidget(vm)
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table.setCellWidget(row_no, 7, self.mem_widget)
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self.updateinfo_widget = VmUpdateInfoWidget(vm, True)
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table.setCellWidget(row_no, 8, self.updateinfo_widget)
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self.blockdevices_widget = VmBlockDevicesWidget(vm)
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table.setCellWidget(row_no, 9, self.blockdevices_widget)
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def update(self, counter, cpu_load = None):
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self.info_widget.update_vm_state(self.vm)
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if cpu_load is not None:
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self.cpu_usage_widget.update_load(self.vm, cpu_load)
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self.mem_usage_widget.update_load(self.vm, None)
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self.load_widget.update_load(self.vm, cpu_load)
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self.mem_widget.update_load(self.vm)
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self.updateinfo_widget.update_outdated(self.vm)
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self.upd_widget.update_outdated(self.vm)
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class NewAppVmDlg (QDialog, ui_newappvmdlg.Ui_NewAppVMDlg):
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def __init__(self, parent = None):
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super (NewAppVmDlg, self).__init__(parent)
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self.setupUi(self)
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vm_shutdown_timeout = 15000 # in msec
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class VmShutdownMonitor(QObject):
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def __init__(self, vm):
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self.vm = vm
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def check_if_vm_has_shutdown(self):
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vm = self.vm
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vm_start_time = vm.get_start_time()
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if not vm.is_running() or (vm_start_time and vm_start_time >= datetime.utcnow() - timedelta(0,vm_shutdown_timeout/1000)):
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if vm.is_template():
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trayIcon.showMessage ("Qubes Manager", "You have just modified template '{0}'. You should now restart all the VMs based on it, so they could see the changes.".format(vm.name), msecs=8000)
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return
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reply = QMessageBox.question(None, "VM Shutdown",
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"The VM <b>'{0}'</b> hasn't shutdown within the last {1} seconds, do you want to kill it?<br>".format(vm.name, vm_shutdown_timeout/1000),
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"Kill it!", "Wait another {0} seconds...".format(vm_shutdown_timeout/1000))
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if reply == 0:
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vm.force_shutdown()
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else:
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QTimer.singleShot (vm_shutdown_timeout, self.check_if_vm_has_shutdown)
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class ThreadMonitor(QObject):
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def __init__(self):
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self.success = True
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self.error_msg = None
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self.event_finished = threading.Event()
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def set_error_msg(self, error_msg):
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self.success = False
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self.error_msg = error_msg
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self.set_finished()
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def is_finished(self):
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return self.event_finished.is_set()
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def set_finished(self):
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self.event_finished.set()
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class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
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row_height = 30
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column_width = 200
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max_visible_rows = 7
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update_interval = 1000 # in msec
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show_inactive_vms = True
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columns_indices = { "Name": 0,
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"Upd": 1,
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"Template": 2,
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"NetVM": 3,
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"CPU": 4,
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"CPU Graph": 5,
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"MEM": 6,
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"MEM Graph": 7,
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"Update Info": 8,
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"Block Device": 9 }
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def __init__(self, parent=None):
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super(VmManagerWindow, self).__init__()
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self.setupUi(self)
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self.toolbar = self.toolBar
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self.qvm_collection = QubesVmCollection()
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self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed)
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cur_pos = self.pos()
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self.table.setColumnWidth(0, self.column_width)
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self.setSizeIncrement(QtCore.QSize(200, 30))
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self.centralwidget.setSizeIncrement(QtCore.QSize(200, 30))
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self.table.setSizeIncrement(QtCore.QSize(200, 30))
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self.fill_table()
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self.move(cur_pos)
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self.table.setColumnHidden( self.columns_indices["NetVM"], True)
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self.actionNetVM.setChecked(False)
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self.table.setColumnHidden( self.columns_indices["Update Info"], True)
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self.actionUpdate_Info.setChecked(False)
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self.table.setColumnHidden( self.columns_indices["CPU Graph"], True)
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self.actionCPU_Graph.setChecked(False)
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self.table.setColumnHidden( self.columns_indices["MEM Graph"], True)
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self.actionMEM_Graph.setChecked(False)
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self.table.setColumnHidden( self.columns_indices["Block Device"], True)
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self.actionBlock_Devices.setChecked(False)
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self.table.setColumnWidth(self.columns_indices["Upd"], 50)
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#self.table.setFrameShape(QFrame.NoFrame)
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self.table.setContentsMargins(0,0,0,0)
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self.centralwidget.layout().setContentsMargins(0,0,0,0)
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self.layout().setContentsMargins(0,0,0,0)
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self.counter = 0
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self.shutdown_monitor = {}
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self.last_measure_results = {}
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self.last_measure_time = time.time()
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QTimer.singleShot (self.update_interval, self.update_table)
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def show(self):
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super(VmManagerWindow, self).show()
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self.set_table_geom_height()
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self.update_table_columns()
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def set_table_geom_height(self):
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minH = self.table.horizontalHeader().height() +\
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2*self.table.frameWidth()
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#All this sizing is kind of magic, so change it only if you have to
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#or if you know what you're doing :)
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n = self.table.rowCount();
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maxH = minH
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if n >= self.max_visible_rows:
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minH += self.max_visible_rows*self.row_height
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maxH += n*self.row_height
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else:
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minH += n*self.row_height
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maxH = minH
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self.centralwidget.setMinimumHeight(minH)
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self.centralwidget.setMaximumHeight(maxH)
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mainwindow_to_add = self.menubar.height() +\
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self.toolbar.height() + \
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self.menubar.contentsMargins().top() + self.menubar.contentsMargins().bottom() +\
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self.toolbar.contentsMargins().top() + self.toolbar.contentsMargins().bottom()
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maxH += mainwindow_to_add
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minH += mainwindow_to_add
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self.setMaximumHeight(maxH)
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self.setMinimumHeight(minH)
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def get_vms_list(self):
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self.qvm_collection.lock_db_for_reading()
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self.qvm_collection.load()
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self.qvm_collection.unlock_db()
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vms_list = [vm for vm in self.qvm_collection.values()]
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for vm in vms_list:
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vm.last_power_state = vm.is_running()
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no_vms = len (vms_list)
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vms_to_display = []
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# First, the NetVMs...
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for netvm in vms_list:
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if netvm.is_netvm():
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vms_to_display.append (netvm)
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# Now, the templates...
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for tvm in vms_list:
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if tvm.is_template():
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vms_to_display.append (tvm)
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label_list = QubesVmLabels.values()
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label_list.sort(key=lambda l: l.index)
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for label in [label.name for label in label_list]:
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for appvm in [vm for vm in vms_list if ((vm.is_appvm() or vm.is_disposablevm()) and vm.label.name == label)]:
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vms_to_display.append(appvm)
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assert len(vms_to_display) == no_vms
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return vms_to_display
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def fill_table(self):
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#self.table.clear()
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vms_list = self.get_vms_list()
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self.table.setRowCount(len(vms_list))
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vms_in_table = []
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row_no = 0
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for vm in vms_list:
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if (not self.show_inactive_vms) and (not vm.last_power_state):
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continue
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if vm.internal:
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continue
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vm_row = VmRowInTable (vm, row_no, self.table)
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vms_in_table.append (vm_row)
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row_no += 1
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self.table.setRowCount(row_no)
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self.vms_list = vms_list
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self.vms_in_table = vms_in_table
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self.reload_table = False
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def mark_table_for_update(self):
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self.reload_table = True
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# When calling update_table() directly, always use out_of_schedule=True!
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def update_table(self, out_of_schedule=False):
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if manager_window.isVisible():
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some_vms_have_changed_power_state = False
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for vm in self.vms_list:
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state = vm.is_running();
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if vm.last_power_state != state:
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vm.last_power_state = state
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some_vms_have_changed_power_state = True
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if self.reload_table or ((not self.show_inactive_vms) and some_vms_have_changed_power_state):
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self.fill_table()
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if self.counter % 3 == 0 or out_of_schedule:
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(self.last_measure_time, self.last_measure_results) = \
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qubes_host.measure_cpu_usage(self.last_measure_results,
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self.last_measure_time)
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for vm_row in self.vms_in_table:
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cur_cpu_load = None
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if vm_row.vm.get_xid() in self.last_measure_results:
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cur_cpu_load = self.last_measure_results[vm_row.vm.xid]['cpu_usage']
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else:
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cur_cpu_load = 0
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vm_row.update(self.counter, cpu_load = cur_cpu_load)
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else:
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for vm_row in self.vms_in_table:
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vm_row.update(self.counter)
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#self.table_selection_changed()
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if not out_of_schedule:
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self.counter += 1
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QTimer.singleShot (self.update_interval, self.update_table)
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def update_table_columns(self):
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table_width = self.table.horizontalHeader().length() +\
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self.table.verticalScrollBar().width() + \
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2*self.table.frameWidth() + 1
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self.table.setFixedWidth( table_width )
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self.centralwidget.setFixedWidth(table_width)
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self.setFixedWidth(table_width)
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def table_selection_changed (self):
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vm = self.get_selected_vm()
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# Update available actions:
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self.action_settings.setEnabled(True)
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self.action_removevm.setEnabled(not vm.installed_by_rpm and not vm.last_power_state)
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self.action_resumevm.setEnabled(not vm.last_power_state)
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self.action_pausevm.setEnabled(vm.last_power_state and vm.qid != 0)
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self.action_shutdownvm.setEnabled(not vm.is_netvm() and vm.last_power_state and vm.qid != 0)
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self.action_appmenus.setEnabled(not vm.is_netvm())
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self.action_editfwrules.setEnabled(vm.is_networked() and not (vm.is_netvm() and not vm.is_proxyvm()))
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self.action_updatevm.setEnabled(vm.is_updateable() or vm.qid == 0)
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def closeEvent (self, event):
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if event.spontaneous(): # There is something borked in Qt, as the logic here is inverted on X11
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self.hide()
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event.ignore()
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@pyqtSlot(name='on_action_createvm_triggered')
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def action_createvm_triggered(self):
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dialog = NewAppVmDlg()
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print "Create VM triggered!\n"
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# Theoretically we should be locking for writing here and unlock
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# only after the VM creation finished. But the code would be more messy...
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# Instead we lock for writing in the actual worker thread
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self.qvm_collection.lock_db_for_reading()
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self.qvm_collection.load()
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self.qvm_collection.unlock_db()
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label_list = QubesVmLabels.values()
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label_list.sort(key=lambda l: l.index)
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for (i, label) in enumerate(label_list):
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dialog.vmlabel.insertItem(i, label.name)
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dialog.vmlabel.setItemIcon (i, QIcon(label.icon_path))
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template_vm_list = [vm for vm in self.qvm_collection.values() if not vm.internal and vm.is_template()]
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default_index = 0
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for (i, vm) in enumerate(template_vm_list):
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if vm is self.qvm_collection.get_default_template_vm():
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default_index = i
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dialog.template_name.insertItem(i, vm.name + " (default)")
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else:
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dialog.template_name.insertItem(i, vm.name)
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dialog.template_name.setCurrentIndex(default_index)
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dialog.vmname.selectAll()
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dialog.vmname.setFocus()
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if dialog.exec_():
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vmname = str(dialog.vmname.text())
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if self.qvm_collection.get_vm_by_name(vmname) is not None:
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QMessageBox.warning (None, "Incorrect AppVM Name!", "A VM with the name <b>{0}</b> already exists in the system!".format(vmname))
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return
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label = label_list[dialog.vmlabel.currentIndex()]
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template_vm = template_vm_list[dialog.template_name.currentIndex()]
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allow_networking = dialog.allow_networking.isChecked()
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thread_monitor = ThreadMonitor()
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thread = threading.Thread (target=self.do_create_appvm, args=(vmname, label, template_vm, allow_networking, thread_monitor))
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thread.daemon = True
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thread.start()
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progress = QProgressDialog ("Creating new AppVM <b>{0}</b>...".format(vmname), "", 0, 0)
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progress.setCancelButton(None)
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progress.setModal(True)
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progress.show()
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while not thread_monitor.is_finished():
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app.processEvents()
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time.sleep (0.1)
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progress.hide()
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if thread_monitor.success:
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trayIcon.showMessage ("Qubes Manager", "VM '{0}' has been created.".format(vmname), msecs=3000)
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else:
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QMessageBox.warning (None, "Error creating AppVM!", "ERROR: {0}".format(thread_monitor.error_msg))
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def do_create_appvm (self, vmname, label, template_vm, allow_networking, thread_monitor):
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vm = None
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try:
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self.qvm_collection.lock_db_for_writing()
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self.qvm_collection.load()
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vm = self.qvm_collection.add_new_appvm(vmname, template_vm, label = label)
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vm.create_on_disk(verbose=False)
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firewall = vm.get_firewall_conf()
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firewall["allow"] = allow_networking
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firewall["allowDns"] = allow_networking
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vm.write_firewall_conf(firewall)
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self.qvm_collection.save()
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except Exception as ex:
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thread_monitor.set_error_msg (str(ex))
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if vm:
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vm.remove_from_disk()
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finally:
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self.qvm_collection.unlock_db()
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thread_monitor.set_finished()
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def get_selected_vm(self):
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row_index = self.table.currentRow()
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assert self.vms_in_table[row_index] is not None
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vm = self.vms_in_table[row_index].vm
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return vm
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@pyqtSlot(name='on_action_removevm_triggered')
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def action_removevm_triggered(self):
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vm = self.get_selected_vm()
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assert not vm.is_running()
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assert not vm.installed_by_rpm
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self.qvm_collection.lock_db_for_reading()
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self.qvm_collection.load()
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self.qvm_collection.unlock_db()
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if vm.is_template():
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dependent_vms = self.qvm_collection.get_vms_based_on(vm.qid)
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if len(dependent_vms) > 0:
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QMessageBox.warning (None, "Warning!",
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"This Template VM cannot be removed, because there is at least one AppVM that is based on it.<br>"
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"<small>If you want to remove this Template VM and all the AppVMs based on it,"
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"you should first remove each individual AppVM that uses this template.</small>")
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return
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reply = QMessageBox.question(None, "VM Removal Confirmation",
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"Are you sure you want to remove the VM <b>'{0}'</b>?<br>"
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"<small>All data on this VM's private storage will be lost!</small>".format(vm.name),
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QMessageBox.Yes | QMessageBox.Cancel)
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if reply == QMessageBox.Yes:
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thread_monitor = ThreadMonitor()
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thread = threading.Thread (target=self.do_remove_vm, args=(vm, thread_monitor))
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thread.daemon = True
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thread.start()
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progress = QProgressDialog ("Removing VM: <b>{0}</b>...".format(vm.name), "", 0, 0)
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progress.setCancelButton(None)
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progress.setModal(True)
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progress.show()
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while not thread_monitor.is_finished():
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app.processEvents()
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time.sleep (0.1)
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progress.hide()
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if thread_monitor.success:
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trayIcon.showMessage ("Qubes Manager", "VM '{0}' has been removed.".format(vm.name), msecs=3000)
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else:
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QMessageBox.warning (None, "Error removing VM!", "ERROR: {0}".format(thread_monitor.error_msg))
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def do_remove_vm (self, vm, thread_monitor):
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try:
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self.qvm_collection.lock_db_for_writing()
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self.qvm_collection.load()
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|
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#TODO: the following two conditions should really be checked by qvm_collection.pop() overload...
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if vm.is_template() and qvm_collection.default_template_qid == vm.qid:
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qvm_collection.default_template_qid = None
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if vm.is_netvm() and qvm_collection.default_netvm_qid == vm.qid:
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qvm_collection.default_netvm_qid = None
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vm.remove_from_disk()
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self.qvm_collection.pop(vm.qid)
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self.qvm_collection.save()
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except Exception as ex:
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thread_monitor.set_error_msg (str(ex))
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finally:
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self.qvm_collection.unlock_db()
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thread_monitor.set_finished()
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|
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@pyqtSlot(name='on_action_resumevm_triggered')
|
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def action_resumevm_triggered(self):
|
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vm = self.get_selected_vm()
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assert not vm.is_running()
|
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|
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if vm.is_paused():
|
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try:
|
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subprocess.check_call (["/usr/sbin/xl", "unpause", vm.name])
|
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except Exception as ex:
|
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QMessageBox.warning (None, "Error unpausing VM!", "ERROR: {0}".format(ex))
|
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return
|
|
|
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thread_monitor = ThreadMonitor()
|
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thread = threading.Thread (target=self.do_start_vm, args=(vm, thread_monitor))
|
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thread.daemon = True
|
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thread.start()
|
|
|
|
trayIcon.showMessage ("Qubes Manager", "Starting '{0}'...".format(vm.name), msecs=3000)
|
|
|
|
while not thread_monitor.is_finished():
|
|
app.processEvents()
|
|
time.sleep (0.1)
|
|
|
|
if thread_monitor.success:
|
|
trayIcon.showMessage ("Qubes Manager", "VM '{0}' has been started.".format(vm.name), msecs=3000)
|
|
else:
|
|
QMessageBox.warning (None, "Error starting VM!", "ERROR: {0}".format(thread_monitor.error_msg))
|
|
|
|
def do_start_vm(self, vm, thread_monitor):
|
|
try:
|
|
vm.verify_files()
|
|
xid = vm.start()
|
|
except Exception as ex:
|
|
thread_monitor.set_error_msg(str(ex))
|
|
thread_monitor.set_finished()
|
|
return
|
|
|
|
retcode = subprocess.call ([qubes_guid_path, "-d", str(xid), "-c", vm.label.color, "-i", vm.label.icon, "-l", str(vm.label.index)])
|
|
if (retcode != 0):
|
|
thread_monitor.set_error_msg("Cannot start qubes_guid!")
|
|
|
|
thread_monitor.set_finished()
|
|
|
|
@pyqtSlot(name='on_action_pausevm_triggered')
|
|
def action_pausevm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
assert vm.is_running()
|
|
try:
|
|
subprocess.check_call (["/usr/sbin/xl", "pause", vm.name])
|
|
except Exception as ex:
|
|
QMessageBox.warning (None, "Error pausing VM!", "ERROR: {0}".format(ex))
|
|
return
|
|
|
|
@pyqtSlot(name='on_action_shutdownvm_triggered')
|
|
def action_shutdownvm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
assert vm.is_running()
|
|
|
|
reply = QMessageBox.question(None, "VM Shutdown Confirmation",
|
|
"Are you sure you want to power down the VM <b>'{0}'</b>?<br>"
|
|
"<small>This will shutdown all the running applications within this VM.</small>".format(vm.name),
|
|
QMessageBox.Yes | QMessageBox.Cancel)
|
|
|
|
app.processEvents()
|
|
|
|
if reply == QMessageBox.Yes:
|
|
try:
|
|
subprocess.check_call (["/usr/sbin/xl", "shutdown", vm.name])
|
|
except Exception as ex:
|
|
QMessageBox.warning (None, "Error shutting down VM!", "ERROR: {0}".format(ex))
|
|
return
|
|
|
|
trayIcon.showMessage ("Qubes Manager", "VM '{0}' is shutting down...".format(vm.name), msecs=3000)
|
|
self.shutdown_monitor[vm.qid] = VmShutdownMonitor (vm)
|
|
QTimer.singleShot (vm_shutdown_timeout, self.shutdown_monitor[vm.qid].check_if_vm_has_shutdown)
|
|
|
|
@pyqtSlot(name='on_action_settings_triggered')
|
|
def action_settings_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
settings_window = VMSettingsWindow(vm, 1)
|
|
settings_window.exec_()
|
|
|
|
|
|
@pyqtSlot(name='on_action_appmenus_triggered')
|
|
def action_appmenus_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
select_window = AppmenuSelectWindow(vm)
|
|
select_window.exec_()
|
|
|
|
@pyqtSlot(name='on_action_updatevm_triggered')
|
|
def action_updatevm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
|
|
if not vm.is_running():
|
|
reply = QMessageBox.question(None, "VM Update Confirmation",
|
|
"VM need to be running for update. Do you want to start this VM?<br>",
|
|
QMessageBox.Yes | QMessageBox.Cancel)
|
|
if reply != QMessageBox.Yes:
|
|
return
|
|
trayIcon.showMessage ("Qubes Manager", "Starting '{0}'...".format(vm.name), msecs=3000)
|
|
|
|
app.processEvents()
|
|
|
|
thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target=self.do_update_vm, args=(vm, thread_monitor))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
while not thread_monitor.is_finished():
|
|
app.processEvents()
|
|
time.sleep (0.2)
|
|
|
|
if vm.qid != 0:
|
|
if thread_monitor.success:
|
|
# gpk-update-viewer was started, don't know if user installs updates, but touch stat file anyway
|
|
open(vm.dir_path + '/' + updates_stat_file, 'w').close()
|
|
else:
|
|
QMessageBox.warning (None, "Error VM update!", "ERROR: {0}".format(thread_monitor.error_msg))
|
|
|
|
def do_update_vm(self, vm, thread_monitor):
|
|
try:
|
|
if vm.qid == 0:
|
|
subprocess.check_call (["/usr/bin/qvm-dom0-update", "--gui"])
|
|
else:
|
|
qubesutils.run_in_vm(vm, "user:gpk-update-viewer", verbose=False, autostart=True)
|
|
except Exception as ex:
|
|
thread_monitor.set_error_msg(str(ex))
|
|
thread_monitor.set_finished()
|
|
return
|
|
thread_monitor.set_finished()
|
|
|
|
@pyqtSlot(name='on_action_showallvms_triggered')
|
|
def action_showallvms_triggered(self):
|
|
self.show_inactive_vms = self.action_showallvms.isChecked()
|
|
self.mark_table_for_update()
|
|
self.update_table(out_of_schedule = True)
|
|
self.set_table_geom_height()
|
|
|
|
@pyqtSlot(name='on_action_editfwrules_triggered')
|
|
def action_editfwrules_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
dialog = EditFwRulesDlg()
|
|
model = QubesFirewallRulesModel()
|
|
model.set_vm(vm)
|
|
dialog.set_model(model)
|
|
|
|
if vm.netvm_vm is not None and not vm.netvm_vm.is_proxyvm():
|
|
QMessageBox.warning (None, "VM configuration problem!", "The '{0}' AppVM is not network connected to a FirewallVM!<p>".format(vm.name) +\
|
|
"You may edit the '{0}' VM firewall rules, but these will not take any effect until you connect it to a working Firewall VM.".format(vm.name))
|
|
|
|
if dialog.exec_():
|
|
model.apply_rules()
|
|
|
|
@pyqtSlot(name='on_action_global_settings_triggered')
|
|
def action_global_settings_triggered(self):
|
|
global_settings_window = GlobalSettingsWindow()
|
|
global_settings_window.exec_()
|
|
|
|
|
|
@pyqtSlot(name='on_action_restore_triggered')
|
|
def action_restore_triggered(self):
|
|
restore_window = RestoreVMsWindow()
|
|
restore_window.exec_()
|
|
|
|
@pyqtSlot(name='on_action_backup_triggered')
|
|
def action_backup_triggered(self):
|
|
backup_window = BackupVMsWindow()
|
|
backup_window.exec_()
|
|
|
|
|
|
|
|
def showhide_collumn(self, col_num, show):
|
|
self.table.setColumnHidden( col_num, not show)
|
|
self.update_table_columns()
|
|
|
|
def on_actionUpd_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['Upd'], checked)
|
|
|
|
def on_actionTemplate_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['Template'], checked)
|
|
|
|
def on_actionNetVM_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['NetVM'], checked)
|
|
|
|
def on_actionCPU_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['CPU'], checked)
|
|
|
|
def on_actionCPU_Graph_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['CPU Graph'], checked)
|
|
|
|
def on_actionMEM_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['MEM'], checked)
|
|
|
|
def on_actionMEM_Graph_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['MEM Graph'], checked)
|
|
|
|
def on_actionUpdate_Info_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['Update Info'], checked)
|
|
|
|
def on_actionBlock_Devices_toggled(self, checked):
|
|
self.showhide_collumn( self.columns_indices['Block Device'], checked)
|
|
|
|
|
|
class QubesTrayIcon(QSystemTrayIcon):
|
|
def __init__(self, icon):
|
|
QSystemTrayIcon.__init__(self, icon)
|
|
self.menu = QMenu()
|
|
|
|
action_showmanager = self.createAction ("Open VM Manager", slot=show_manager, icon="qubes")
|
|
action_backup = self.createAction ("Make backup")
|
|
action_preferences = self.createAction ("Preferences")
|
|
action_set_netvm = self.createAction ("Set default NetVM", icon="networking")
|
|
action_sys_info = self.createAction ("System Info", icon="dom0")
|
|
action_exit = self.createAction ("Exit", slot=exit_app)
|
|
|
|
action_backup.setDisabled(True)
|
|
action_preferences.setDisabled(True)
|
|
action_set_netvm.setDisabled(True)
|
|
action_sys_info.setDisabled(True)
|
|
|
|
self.addActions (self.menu, (action_showmanager, action_backup, action_sys_info, None, action_preferences, action_set_netvm, None, action_exit))
|
|
|
|
self.setContextMenu(self.menu)
|
|
|
|
self.connect (self, SIGNAL("activated (QSystemTrayIcon::ActivationReason)"), self.icon_clicked)
|
|
|
|
def icon_clicked(self, reason):
|
|
if reason == QSystemTrayIcon.Context:
|
|
# Handle the right click normally, i.e. display the context menu
|
|
return
|
|
else:
|
|
toggle_manager()
|
|
|
|
def addActions(self, target, actions):
|
|
for action in actions:
|
|
if action is None:
|
|
target.addSeparator()
|
|
else:
|
|
target.addAction(action)
|
|
|
|
|
|
def createAction(self, text, slot=None, shortcut=None, icon=None,
|
|
tip=None, checkable=False, signal="triggered()"):
|
|
action = QAction(text, self)
|
|
if icon is not None:
|
|
action.setIcon(QIcon(":/%s.png" % icon))
|
|
if shortcut is not None:
|
|
action.setShortcut(shortcut)
|
|
if tip is not None:
|
|
action.setToolTip(tip)
|
|
action.setStatusTip(tip)
|
|
if slot is not None:
|
|
self.connect(action, SIGNAL(signal), slot)
|
|
if checkable:
|
|
action.setCheckable(True)
|
|
return action
|
|
|
|
|
|
def show_manager():
|
|
manager_window.show()
|
|
|
|
def toggle_manager():
|
|
if manager_window.isVisible():
|
|
manager_window.hide()
|
|
else:
|
|
manager_window.show()
|
|
manager_window.update_table(True)
|
|
|
|
def exit_app():
|
|
notifier.stop()
|
|
app.exit()
|
|
|
|
|
|
# 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 Manager.<br><br>"
|
|
"<b><i>%s</i></b>" % error +
|
|
"at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
|
|
% ( line, filename ))
|
|
|
|
#sys.exit(1)
|
|
|
|
def main():
|
|
|
|
|
|
# Avoid starting more than one instance of the app
|
|
lock = QubesDaemonPidfile ("qubes-manager")
|
|
if lock.pidfile_exists():
|
|
if lock.pidfile_is_stale():
|
|
lock.remove_pidfile()
|
|
print "Removed stale pidfile (has the previous daemon instance crashed?)."
|
|
else:
|
|
exit (0)
|
|
|
|
lock.create_pidfile()
|
|
|
|
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 VM Manager")
|
|
app.setWindowIcon(QIcon(":/qubes.png"))
|
|
|
|
sys.excepthook = handle_exception
|
|
|
|
global manager_window
|
|
manager_window = VmManagerWindow()
|
|
wm = WatchManager()
|
|
mask = EventsCodes.OP_FLAGS.get('IN_MODIFY')
|
|
|
|
global notifier
|
|
notifier = ThreadedNotifier(wm, QubesConfigFileWatcher(manager_window.mark_table_for_update))
|
|
notifier.start()
|
|
wdd = wm.add_watch(qubes_store_filename, mask)
|
|
|
|
global trayIcon
|
|
trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
|
|
trayIcon.show()
|
|
|
|
app.exec_()
|
|
trayIcon = None
|