2130 lines
80 KiB
Python
Executable File
2130 lines
80 KiB
Python
Executable File
#!/usr/bin/python2
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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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import signal
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import fcntl
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import errno
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import dbus
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import dbus.service
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from dbus.mainloop.qt import DBusQtMainLoop
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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 qubes
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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 create_new_vm import NewVmDlg
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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 log_dialog import LogDialog
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from thread_monitor import *
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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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from datetime import datetime,timedelta
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from qubes.qubes import updates_stat_file
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qubes_dom0_updates_stat_file = '/var/lib/qubes/updates/dom0-updates-available'
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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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dbus_object_path = '/org/qubesos/QubesManager'
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dbus_interface = 'org.qubesos.QubesManager'
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system_bus = None
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session_bus = None
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power_order = Qt.DescendingOrder
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update_order = Qt.AscendingOrder
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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 VmIconWidget (QWidget):
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def __init__(self, icon_path, enabled=True, size_multiplier=0.7, tooltip = None, parent=None):
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super(VmIconWidget, self).__init__(parent)
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self.label_icon = QLabel()
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icon = QIcon (icon_path)
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icon_sz = QSize (VmManagerWindow.row_height * size_multiplier, VmManagerWindow.row_height * size_multiplier)
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icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled if not enabled else QIcon.Normal)
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self.label_icon.setPixmap (icon_pixmap)
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self.label_icon.setFixedSize (icon_sz)
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if tooltip != None:
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self.label_icon.setToolTip(tooltip)
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layout = QHBoxLayout()
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layout.addWidget(self.label_icon)
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layout.setContentsMargins(0,0,0,0)
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self.setLayout(layout)
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def setToolTip(self, tooltip):
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if tooltip is not None:
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self.label_icon.setToolTip(tooltip)
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else:
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self.label_icon.setToolTip('')
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class VmTypeWidget(VmIconWidget):
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class VmTypeItem(QTableWidgetItem):
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def __init__(self, value):
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super(VmTypeWidget.VmTypeItem, self).__init__()
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self.value = value
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def set_value(self, value):
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self.value = value
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def __lt__(self, other):
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return self.value < other.value
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def __init__(self, vm, parent=None):
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(icon_path, tooltip) = self.get_vm_icon(vm)
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super (VmTypeWidget, self).__init__(icon_path, True, 0.8, tooltip, parent)
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self.vm = vm
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self.tableItem = self.VmTypeItem(self.value)
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def get_vm_icon(self, vm):
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if vm.qid == 0:
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self.value = 0
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return (":/dom0.png", "Dom0")
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elif vm.is_netvm() and not vm.is_proxyvm():
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self.value = 1
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return (":/netvm.png", "NetVM")
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elif vm.is_proxyvm():
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self.value = 2
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return (":/proxyvm.png", "ProxyVM")
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elif vm.is_template():
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self.value = 3
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return (":/templatevm.png", "TemplateVM")
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elif vm.is_appvm() and vm.template is None:
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self.value = 4
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return (":/standalonevm.png", "StandaloneVM")
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elif vm.type == "HVM":
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self.value = 5
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return (":/hvm.png", "HVM")
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elif vm.is_appvm() or vm.is_disposablevm():
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self.value = 5 + vm.label.index
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return (":/appvm.png", "AppVM")
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class VmLabelWidget(VmIconWidget):
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class VmLabelItem(QTableWidgetItem):
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def __init__(self, value):
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super(VmLabelWidget.VmLabelItem, self).__init__()
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self.value = value
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def set_value(self, value):
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self.value = value
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def __lt__(self, other):
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return self.value < other.value
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def __init__(self, vm, parent=None):
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icon_path = self.get_vm_icon_path(vm)
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super (VmLabelWidget, self).__init__(icon_path, True, 0.8, None, parent)
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self.vm = vm
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self.tableItem = self.VmLabelItem(self.value)
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def get_vm_icon_path(self, vm):
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if vm.qid == 0:
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self.value = 100
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return ":/off.png"
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else:
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self.value = vm.label.index
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return vm.label.icon_path
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class VmNameItem (QTableWidgetItem):
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def __init__(self, vm):
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super(VmNameItem, self).__init__()
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self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
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self.setText(vm.name)
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self.setTextAlignment(Qt.AlignVCenter)
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self.qid = vm.qid
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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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self.set_on_icon()
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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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self.set_on_icon()
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self.previous_power_state = self.vm.last_power_state
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def set_on_icon(self):
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if self.vm.last_power_state == "Running":
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icon = QIcon (":/on.png")
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elif self.vm.last_power_state in ["Transient", "Halting", "Dying"]:
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icon = QIcon (":/transient.png")
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else:
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icon = QIcon (":/off.png")
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icon_sz = QSize (VmManagerWindow.row_height * 0.5, VmManagerWindow.row_height *0.5)
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icon_pixmap = icon.pixmap(icon_sz)
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self.setPixmap (icon_pixmap)
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self.setFixedSize (icon_sz)
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class VmInfoWidget (QWidget):
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class VmInfoItem (QTableWidgetItem):
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def __init__(self, upd_info_item, vm):
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super(VmInfoWidget.VmInfoItem, self).__init__()
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self.upd_info_item = upd_info_item
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self.vm = vm
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def __lt__(self, other):
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self_val = self.upd_info_item.value
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other_val = other.upd_info_item.value
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if self.tableWidget().horizontalHeader().sortIndicatorOrder() == update_order:
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# the result will be sorted by upd, sorting order: Ascending
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self_val += 1 if self.vm.is_running() else 0
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other_val += 1 if other.vm.is_running() else 0
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return (self_val) > (other_val)
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elif self.tableWidget().horizontalHeader().sortIndicatorOrder() == power_order:
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#the result will be sorted by power state, sorting order: Descending
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self_val = -(self_val/10 + 10*(1 if self.vm.is_running() else 0))
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other_val = -(other_val/10 + 10*(1 if other.vm.is_running() else 0))
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return (self_val) > (other_val)
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else:
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#it would be strange if this happened
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return
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def __init__(self, vm, parent = None):
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super (VmInfoWidget, self).__init__(parent)
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self.vm = vm
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layout = QHBoxLayout ()
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self.on_icon = VmStatusIcon(vm)
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self.upd_info = VmUpdateInfoWidget(vm, show_text=False)
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self.error_icon = VmIconWidget(":/warning.png")
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self.blk_icon = VmIconWidget(":/mount.png")
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self.rec_icon = VmIconWidget(":/mic.png")
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layout.addWidget(self.on_icon)
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layout.addWidget(self.upd_info)
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layout.addWidget(self.error_icon)
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layout.addItem(QSpacerItem(0, 10, QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding))
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layout.addWidget(self.blk_icon)
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layout.addWidget(self.rec_icon)
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layout.setContentsMargins(5,0,5,0)
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self.setLayout(layout)
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self.rec_icon.setVisible(False)
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self.blk_icon.setVisible(False)
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self.error_icon.setVisible(False)
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self.tableItem = self.VmInfoItem(self.upd_info.tableItem, vm)
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def update_vm_state(self, vm, blk_visible, rec_visible=None):
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self.on_icon.update()
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self.upd_info.update_outdated(vm)
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if blk_visible != None:
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self.blk_icon.setVisible(blk_visible)
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if rec_visible != None:
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self.rec_icon.setVisible(rec_visible)
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self.error_icon.setToolTip(vm.error_msg)
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self.error_icon.setVisible(vm.error_msg is not None)
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class VmTemplateItem (QTableWidgetItem):
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def __init__(self, vm):
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super(VmTemplateItem, self).__init__()
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self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
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if vm.template is not None:
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self.setText(vm.template.name)
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else:
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font = QFont()
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font.setStyle(QFont.StyleItalic)
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self.setFont(font)
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self.setTextColor(QColor("gray"))
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if vm.is_appvm(): # and vm.template is None
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self.setText("StandaloneVM")
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elif vm.is_template():
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self.setText("TemplateVM")
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elif vm.qid == 0:
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self.setText("AdminVM")
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elif vm.is_netvm():
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self.setText("NetVM")
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else:
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self.setText("---")
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self.setTextAlignment(Qt.AlignVCenter)
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class VmNetvmItem (QTableWidgetItem):
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def __init__(self, vm):
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super(VmNetvmItem, self).__init__()
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self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
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if vm.is_netvm() and not vm.is_proxyvm():
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self.setText("n/a")
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elif vm.netvm is not None:
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self.setText(vm.netvm.name)
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else:
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self.setText("---")
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self.setTextAlignment(Qt.AlignVCenter)
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class VmUsageBarWidget (QWidget):
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class VmUsageBarItem (QTableWidgetItem):
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def __init__(self, value):
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super(VmUsageBarWidget.VmUsageBarItem, self).__init__()
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self.value = value
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def set_value(self, value):
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self.value = value
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def __lt__(self, other):
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return int(self.value) < int(other.value)
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def __init__(self, min, max, format, update_func, vm, load, hue=210, 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.value = min
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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 hsv({0}, 100, 250);".format(hue) +\
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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, " +\
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"stop: 0 hsv({0}, 170, 207),".format(hue) +
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" 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.tableItem = self.VmUsageBarItem(min)
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self.update_load(vm, load)
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def update_load(self, vm, load):
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self.value = self.update_func(vm, load)
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self.widget.setValue(self.value)
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self.tableItem.set_value(self.value)
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class ChartWidget (QWidget):
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class ChartItem (QTableWidgetItem):
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def __init__(self, value):
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super(ChartWidget.ChartItem, self).__init__()
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self.value = value
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def set_value(self, value):
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self.value = value
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def __lt__(self, other):
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return self.value < other.value
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def __init__(self, vm, update_func, hue, load = 0, parent = None):
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super (ChartWidget, self).__init__(parent)
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self.update_func = update_func
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self.hue = hue
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if hue < 0 or hue > 255:
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self.hue = 255
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self.load = load
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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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self.tableItem = ChartWidget.ChartItem(self.load)
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def update_load (self, vm, load):
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self.load = self.update_func(vm, load)
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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 for cpu_load:/
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self.load = 100
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self.load_history.append (self.load)
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self.tableItem.set_value(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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sat = 70 + val*(255-70)/100
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color = QColor.fromHsv (self.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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class VmUpdateInfoItem (QTableWidgetItem):
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def __init__(self, value):
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super(VmUpdateInfoWidget.VmUpdateInfoItem, self).__init__()
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self.value = 0
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self.set_value(value)
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def set_value(self, value):
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if value == "outdated":
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self.value = 30
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elif value == "update":
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self.value = 20
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else:
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self.value = 0
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def __lt__(self, other):
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return self.value < other.value
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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.AlignCenter)
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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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self.value = None
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self.tableItem = VmUpdateInfoWidget.VmUpdateInfoItem(self.value)
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def update_outdated(self, vm):
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if vm.type == "HVM":
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return
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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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elif not outdated and self.previous_outdated:
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self.update_status_widget(None)
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self.previous_outdated = outdated
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if not vm.is_updateable():
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return
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if vm.qid == 0:
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update_recommended = self.previous_update_recommended
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if os.path.exists(qubes_dom0_updates_stat_file):
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update_recommended = True
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else:
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update_recommended = False
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else:
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update_recommended = self.previous_update_recommended
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stat_file_path = vm.dir_path + '/' + updates_stat_file
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if not os.path.exists(stat_file_path):
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update_recommended = False
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else:
|
|
if (not hasattr(vm, "updates_stat_file_read_time")) or vm.updates_stat_file_read_time <= os.path.getmtime(stat_file_path):
|
|
|
|
stat_file = open(stat_file_path, "r")
|
|
updates = stat_file.read().strip()
|
|
stat_file.close()
|
|
if updates.isdigit():
|
|
updates = int(updates)
|
|
else:
|
|
updates = 0
|
|
|
|
if updates == 0:
|
|
update_recommended = False
|
|
else:
|
|
update_recommended = True
|
|
vm.updates_stat_file_read_time = time.time()
|
|
|
|
if update_recommended and not self.previous_update_recommended:
|
|
self.update_status_widget("update")
|
|
elif self.previous_update_recommended and not update_recommended:
|
|
self.update_status_widget(None)
|
|
|
|
self.previous_update_recommended = update_recommended
|
|
|
|
|
|
def update_status_widget(self, state):
|
|
self.value = state
|
|
self.tableItem.set_value(state)
|
|
if state == "update":
|
|
label_text = "<font color=\"#CCCC00\">Check updates</font>"
|
|
icon_path = ":/update-recommended.png"
|
|
tooltip_text = "Updates pending!"
|
|
elif state == "outdated":
|
|
label_text = "<font color=\"red\">VM outdated</font>"
|
|
icon_path = ":/outdated.png"
|
|
tooltip_text = "The VM must be restarted for its filesystem to reflect the template's recent changes."
|
|
elif state == None:
|
|
label_text = ""
|
|
icon_path = None
|
|
tooltip_text = None
|
|
|
|
if self.show_text:
|
|
self.label.setText(label_text)
|
|
else:
|
|
self.layout().removeWidget(self.icon)
|
|
self.icon.deleteLater()
|
|
if icon_path != None:
|
|
self.icon = VmIconWidget(icon_path, True, 0.7)
|
|
self.icon.setToolTip(tooltip_text)
|
|
else:
|
|
self.icon = QLabel(label_text)
|
|
self.layout().addWidget(self.icon, alignment=Qt.AlignCenter)
|
|
|
|
|
|
class VmSizeOnDiskItem (QTableWidgetItem):
|
|
def __init__(self, vm):
|
|
super(VmSizeOnDiskItem, self).__init__()
|
|
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
|
|
|
self.vm = vm
|
|
self.value = 0
|
|
self.update()
|
|
self.setTextAlignment(Qt.AlignVCenter)
|
|
|
|
def update(self):
|
|
if self.vm.qid == 0:
|
|
self.setText("n/a")
|
|
else:
|
|
self.value = self.vm.get_disk_utilization()/(1024*1024)
|
|
self.setText( str(self.value) + " MiB")
|
|
|
|
def __lt__(self, other):
|
|
return self.value < other.value
|
|
|
|
|
|
class VmRowInTable(object):
|
|
cpu_graph_hue = 210
|
|
mem_graph_hue = 120
|
|
|
|
def __init__(self, vm, row_no, table, block_manager):
|
|
self.vm = vm
|
|
self.row_no = row_no
|
|
|
|
table.setRowHeight (row_no, VmManagerWindow.row_height)
|
|
|
|
self.type_widget = VmTypeWidget(vm)
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['Type'], self.type_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['Type'], self.type_widget.tableItem)
|
|
|
|
self.label_widget = VmLabelWidget(vm)
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['Label'], self.label_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['Label'], self.label_widget.tableItem)
|
|
|
|
self.name_widget = VmNameItem(vm)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['Name'], self.name_widget)
|
|
|
|
self.info_widget = VmInfoWidget(vm)
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['State'], self.info_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['State'], self.info_widget.tableItem)
|
|
|
|
self.template_widget = VmTemplateItem(vm)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['Template'], self.template_widget)
|
|
|
|
self.netvm_widget = VmNetvmItem(vm)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['NetVM'], self.netvm_widget)
|
|
|
|
self.cpu_usage_widget = VmUsageBarWidget(0, 100, "%v %",
|
|
lambda vm, val: val if vm.last_running else 0, vm, 0, self.cpu_graph_hue)
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['CPU'], self.cpu_usage_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['CPU'], self.cpu_usage_widget.tableItem)
|
|
|
|
self.load_widget = ChartWidget(vm, lambda vm, val: val if vm.last_running else 0, self.cpu_graph_hue, 0 )
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['CPU Graph'], self.load_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['CPU Graph'], self.load_widget.tableItem)
|
|
|
|
self.mem_usage_widget = VmUsageBarWidget(0, qubes_host.memory_total/1024, "%v MB",
|
|
lambda vm, val: vm.get_mem()/1024 if vm.last_running else 0, vm, 0, self.mem_graph_hue)
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['MEM'], self.mem_usage_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['MEM'], self.mem_usage_widget.tableItem)
|
|
|
|
self.mem_widget = ChartWidget(vm, lambda vm, val: vm.get_mem()*100/qubes_host.memory_total if vm.last_running else 0, self.mem_graph_hue, 0)
|
|
table.setCellWidget(row_no, VmManagerWindow.columns_indices['MEM Graph'], self.mem_widget)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['MEM Graph'], self.mem_widget.tableItem)
|
|
|
|
self.size_widget = VmSizeOnDiskItem(vm)
|
|
table.setItem(row_no, VmManagerWindow.columns_indices['Size'], self.size_widget)
|
|
|
|
|
|
def update(self, blk_visible = None, cpu_load = None, update_size_on_disk = False, rec_visible = None):
|
|
self.info_widget.update_vm_state(self.vm, blk_visible, rec_visible)
|
|
if cpu_load is not None:
|
|
self.cpu_usage_widget.update_load(self.vm, cpu_load)
|
|
self.mem_usage_widget.update_load(self.vm, None)
|
|
self.load_widget.update_load(self.vm, cpu_load)
|
|
self.mem_widget.update_load(self.vm, None)
|
|
if update_size_on_disk == True:
|
|
self.size_widget.update()
|
|
|
|
|
|
|
|
|
|
vm_shutdown_timeout = 20000 # in msec
|
|
|
|
class VmShutdownMonitor(QObject):
|
|
def __init__(self, vm, shutdown_time = vm_shutdown_timeout):
|
|
self.vm = vm
|
|
self.shutdown_time = shutdown_time
|
|
|
|
def check_if_vm_has_shutdown(self):
|
|
vm = self.vm
|
|
vm_start_time = vm.get_start_time()
|
|
if not vm.is_running() or (vm_start_time and vm_start_time >= datetime.utcnow() - timedelta(0,self.shutdown_time/1000)):
|
|
return
|
|
|
|
reply = QMessageBox.question(None, "VM Shutdown",
|
|
"The VM <b>'{0}'</b> hasn't shutdown within the last {1} seconds, do you want to kill it?<br>".format(vm.name, self.shutdown_time/1000),
|
|
"Kill it!", "Wait another {0} seconds...".format(self.shutdown_time/1000))
|
|
if reply == 0:
|
|
vm.force_shutdown()
|
|
else:
|
|
QTimer.singleShot (self.shutdown_time, self.check_if_vm_has_shutdown)
|
|
|
|
|
|
class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
|
|
row_height = 30
|
|
column_width = 200
|
|
min_visible_rows = 10
|
|
update_interval = 1000 # in msec
|
|
show_inactive_vms = True
|
|
# suppress saving settings while initializing widgets
|
|
settings_loaded = False
|
|
columns_indices = { "Type": 0,
|
|
"Label": 1,
|
|
"Name": 2,
|
|
"State": 3,
|
|
"Template": 4,
|
|
"NetVM": 5,
|
|
"CPU": 6,
|
|
"CPU Graph": 7,
|
|
"MEM": 8,
|
|
"MEM Graph": 9,
|
|
"Size": 10,}
|
|
|
|
|
|
|
|
def __init__(self, parent=None):
|
|
super(VmManagerWindow, self).__init__()
|
|
self.setupUi(self)
|
|
self.toolbar = self.toolBar
|
|
|
|
self.manager_settings = QSettings()
|
|
|
|
self.qubes_watch = qubesutils.QubesWatch()
|
|
self.qvm_collection = QubesVmCollection()
|
|
self.blk_manager = QubesBlockDevicesManager(self.qvm_collection)
|
|
self.qubes_watch.setup_block_watch(self.blk_manager.block_devs_event)
|
|
self.blk_watch_thread = threading.Thread(target=self.qubes_watch.watch_loop)
|
|
self.blk_watch_thread.daemon = True
|
|
self.blk_watch_thread.start()
|
|
|
|
self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed)
|
|
|
|
self.table.setColumnWidth(0, self.column_width)
|
|
self.setSizeIncrement(QtCore.QSize(200, 30))
|
|
self.centralwidget.setSizeIncrement(QtCore.QSize(200, 30))
|
|
self.table.setSizeIncrement(QtCore.QSize(200, 30))
|
|
|
|
self.sort_by_column = "Type"
|
|
self.sort_order = Qt.AscendingOrder
|
|
|
|
self.screen_number = -1
|
|
self.screen_changed = False
|
|
|
|
self.running_vms_count = 0
|
|
|
|
self.vm_errors = {}
|
|
self.vm_rec = {}
|
|
|
|
self.frame_width = 0
|
|
self.frame_height = 0
|
|
|
|
self.move(self.x(), 0)
|
|
|
|
self.columns_actions = {}
|
|
self.columns_actions[ self.columns_indices["Type"] ] = self.action_vm_type
|
|
self.columns_actions[ self.columns_indices["Label"] ] = self.action_label
|
|
self.columns_actions[ self.columns_indices["Name"] ] = self.action_name
|
|
self.columns_actions[ self.columns_indices["State"] ] = self.action_state
|
|
self.columns_actions[ self.columns_indices["Template"] ] = self.action_template
|
|
self.columns_actions[ self.columns_indices["NetVM"] ] = self.action_netvm
|
|
self.columns_actions[ self.columns_indices["CPU"] ] = self.action_cpu
|
|
self.columns_actions[ self.columns_indices["CPU Graph"] ] = self.action_cpu_graph
|
|
self.columns_actions[ self.columns_indices["MEM"] ] = self.action_mem
|
|
self.columns_actions[ self.columns_indices["MEM Graph"] ] = self.action_mem_graph
|
|
self.columns_actions[ self.columns_indices["Size"] ] = self.action_size_on_disk
|
|
|
|
|
|
self.visible_columns_count = len(self.columns_indices);
|
|
self.table.setColumnHidden( self.columns_indices["NetVM"], True)
|
|
self.action_netvm.setChecked(False)
|
|
self.table.setColumnHidden( self.columns_indices["CPU Graph"], True)
|
|
self.action_cpu_graph.setChecked(False)
|
|
self.table.setColumnHidden( self.columns_indices["MEM Graph"], True)
|
|
self.action_mem_graph.setChecked(False)
|
|
self.table.setColumnHidden( self.columns_indices["Size"], True)
|
|
self.action_size_on_disk.setChecked(False)
|
|
|
|
self.table.setColumnWidth(self.columns_indices["State"], 80)
|
|
self.table.setColumnWidth(self.columns_indices["Name"], 150)
|
|
self.table.setColumnWidth(self.columns_indices["Label"], 40)
|
|
self.table.setColumnWidth(self.columns_indices["Type"], 40)
|
|
self.table.setColumnWidth(self.columns_indices["Size"], 100)
|
|
|
|
self.table.horizontalHeader().setResizeMode(QHeaderView.Fixed)
|
|
|
|
self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order)
|
|
|
|
self.context_menu = QMenu(self)
|
|
|
|
self.context_menu.addAction(self.action_settings)
|
|
self.context_menu.addAction(self.action_editfwrules)
|
|
self.context_menu.addAction(self.action_appmenus)
|
|
self.context_menu.addAction(self.action_set_keyboard_layout)
|
|
self.context_menu.addMenu(self.blk_menu)
|
|
self.context_menu.addAction(self.action_toggle_audio_input)
|
|
self.context_menu.addSeparator()
|
|
|
|
self.context_menu.addAction(self.action_updatevm)
|
|
self.context_menu.addAction(self.action_run_command_in_vm)
|
|
self.context_menu.addAction(self.action_resumevm)
|
|
self.context_menu.addAction(self.action_pausevm)
|
|
self.context_menu.addAction(self.action_shutdownvm)
|
|
self.context_menu.addAction(self.action_killvm)
|
|
self.context_menu.addSeparator()
|
|
|
|
self.context_menu.addAction(self.action_clonevm)
|
|
self.context_menu.addAction(self.action_removevm)
|
|
self.context_menu.addSeparator()
|
|
|
|
self.context_menu.addMenu(self.logs_menu)
|
|
self.context_menu.addSeparator()
|
|
|
|
self.table_selection_changed()
|
|
|
|
self.connect(self.table.horizontalHeader(), SIGNAL("sortIndicatorChanged(int, Qt::SortOrder)"), self.sortIndicatorChanged)
|
|
self.connect(self.table, SIGNAL("customContextMenuRequested(const QPoint&)"), self.open_context_menu)
|
|
self.connect(self.blk_menu, SIGNAL("triggered(QAction *)"), self.attach_dettach_device_triggered)
|
|
self.connect(self.logs_menu, SIGNAL("triggered(QAction *)"), self.show_log)
|
|
|
|
self.table.setContentsMargins(0,0,0,0)
|
|
self.centralwidget.layout().setContentsMargins(0,0,0,0)
|
|
self.layout().setContentsMargins(0,0,0,0)
|
|
|
|
self.connect(self.action_menubar, SIGNAL("toggled(bool)"), self.showhide_menubar)
|
|
self.connect(self.action_toolbar, SIGNAL("toggled(bool)"), self.showhide_toolbar)
|
|
|
|
self.register_dbus_watches()
|
|
|
|
self.load_manager_settings()
|
|
|
|
self.action_showallvms.setChecked(self.show_inactive_vms)
|
|
|
|
self.fill_table()
|
|
|
|
self.counter = 0
|
|
self.update_size_on_disk = False
|
|
self.shutdown_monitor = {}
|
|
self.last_measure_results = {}
|
|
self.last_measure_time = time.time()
|
|
QTimer.singleShot (self.update_interval, self.update_table)
|
|
|
|
def load_manager_settings(self):
|
|
# visible columns
|
|
self.manager_settings.beginGroup("columns")
|
|
for col in self.columns_indices.keys():
|
|
col_no = self.columns_indices[col]
|
|
visible = self.manager_settings.value(col, defaultValue=not self.table.isColumnHidden(col_no)).toBool()
|
|
self.columns_actions[col_no].setChecked(visible)
|
|
self.manager_settings.endGroup()
|
|
self.show_inactive_vms = self.manager_settings.value("view/show_inactive_vms", defaultValue=False).toBool()
|
|
self.sort_by_column = str(self.manager_settings.value("view/sort_column", defaultValue=self.sort_by_column).toString())
|
|
self.sort_order = Qt.SortOrder(self.manager_settings.value("view/sort_order", defaultValue=self.sort_order).toInt()[0])
|
|
self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order)
|
|
if not self.manager_settings.value("view/menubar_visible", defaultValue=True).toBool():
|
|
self.action_menubar.setChecked(False)
|
|
if not self.manager_settings.value("view/toolbar_visible", defaultValue=True).toBool():
|
|
self.action_toolbar.setChecked(False)
|
|
x = self.manager_settings.value('position/x', defaultValue=-1).toInt()[0]
|
|
y = self.manager_settings.value('position/y', defaultValue=-1).toInt()[0]
|
|
if x != -1 or y != -1:
|
|
self.move(x, y)
|
|
self.settings_loaded = True
|
|
|
|
def show(self):
|
|
super(VmManagerWindow, self).show()
|
|
self.screen_number = app.desktop().screenNumber(self)
|
|
|
|
def set_table_geom_size(self):
|
|
|
|
desktop_width = app.desktop().availableGeometry(self).width() - self.frame_width # might be wrong...
|
|
desktop_height = app.desktop().availableGeometry(self).height() - self.frame_height # might be wrong...
|
|
desktop_height -= self.row_height #UGLY! to somehow ommit taskbar...
|
|
|
|
W = self.table.horizontalHeader().length() +\
|
|
self.table.verticalScrollBar().width() +\
|
|
2*self.table.frameWidth() +1
|
|
|
|
H = self.table.horizontalHeader().height() +\
|
|
2*self.table.frameWidth()
|
|
|
|
mainwindow_to_add = 0
|
|
|
|
available_space = desktop_height
|
|
if self.menubar.isVisible():
|
|
menubar_height = self.menubar.sizeHint().height() + self.menubar.contentsMargins().top() + self.menubar.contentsMargins().bottom()
|
|
available_space -= menubar_height
|
|
mainwindow_to_add += menubar_height
|
|
if self.toolbar.isVisible():
|
|
toolbar_height = self.toolbar.sizeHint().height() + self.toolbar.contentsMargins().top() + self.toolbar.contentsMargins().bottom()
|
|
available_space -= toolbar_height
|
|
mainwindow_to_add += toolbar_height
|
|
if W >= desktop_width:
|
|
available_space -= self.table.horizontalScrollBar().height()
|
|
H += self.table.horizontalScrollBar().height()
|
|
default_rows = int(available_space/self.row_height)
|
|
|
|
if self.show_inactive_vms:
|
|
n = self.table.rowCount()
|
|
else:
|
|
n = self.running_vms_count
|
|
|
|
if n > default_rows:
|
|
H += default_rows*self.row_height
|
|
self.table.verticalScrollBar().show()
|
|
else:
|
|
H += n*self.row_height
|
|
self.table.verticalScrollBar().hide()
|
|
W -= self.table.verticalScrollBar().width()
|
|
|
|
W = min(desktop_width, W)
|
|
|
|
self.centralwidget.setFixedHeight(H)
|
|
|
|
H += mainwindow_to_add
|
|
|
|
self.setMaximumHeight(H)
|
|
self.setMinimumHeight(H)
|
|
|
|
self.table.setFixedWidth(W)
|
|
self.centralwidget.setFixedWidth(W)
|
|
# don't change the following two lines to setFixedWidth!
|
|
self.setMaximumWidth(W)
|
|
self.setMinimumWidth(W)
|
|
|
|
|
|
def moveEvent(self, event):
|
|
super(VmManagerWindow, self).moveEvent(event)
|
|
screen_number = app.desktop().screenNumber(self)
|
|
if self.screen_number != screen_number:
|
|
self.screen_changed = True
|
|
self.screen_number = screen_number
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('position/x', self.x())
|
|
self.manager_settings.setValue('position/y', self.y())
|
|
# do not sync for performance reasons
|
|
|
|
def get_vms_list(self):
|
|
self.qvm_collection.lock_db_for_reading()
|
|
self.qvm_collection.load()
|
|
self.qvm_collection.unlock_db()
|
|
|
|
running_count = 0
|
|
|
|
vms_list = [vm for vm in self.qvm_collection.values()]
|
|
for vm in vms_list:
|
|
vm.last_power_state = vm.get_power_state()
|
|
vm.last_running = vm.last_power_state in ["Running", "Transient"]
|
|
if vm.last_running:
|
|
running_count += 1
|
|
vm.error_msg = self.vm_errors[vm.qid] if vm.qid in self.vm_errors else None
|
|
|
|
self.running_vms_count = running_count
|
|
|
|
return vms_list
|
|
|
|
def fill_table(self):
|
|
self.table.setSortingEnabled(False)
|
|
self.table.clearContents()
|
|
vms_list = self.get_vms_list()
|
|
self.table.setRowCount(len(vms_list))
|
|
|
|
vms_in_table = {}
|
|
|
|
row_no = 0
|
|
for vm in vms_list:
|
|
if vm.internal:
|
|
continue
|
|
vm_row = VmRowInTable (vm, row_no, self.table, self.blk_manager)
|
|
vms_in_table[vm.qid] = vm_row
|
|
|
|
row_no += 1
|
|
|
|
self.table.setRowCount(row_no)
|
|
self.vms_list = vms_list
|
|
self.vms_in_table = vms_in_table
|
|
self.reload_table = False
|
|
self.table.setSortingEnabled(True)
|
|
|
|
self.showhide_inactive_vms(True)
|
|
self.set_table_geom_size()
|
|
if not self.show_inactive_vms:
|
|
self.showhide_inactive_vms(self.show_inactive_vms)
|
|
self.set_table_geom_size()
|
|
|
|
def showhide_inactive_vms(self, show_inactive):
|
|
if show_inactive:
|
|
row_no = 0
|
|
while row_no < self.table.rowCount():
|
|
self.table.setRowHidden(row_no, False)
|
|
row_no += 1
|
|
else:
|
|
row_no = 0
|
|
while row_no < self.table.rowCount():
|
|
widget = self.table.cellWidget(row_no, self.columns_indices["State"])
|
|
running = widget.vm.last_running
|
|
if not running:
|
|
self.table.setRowHidden(row_no, True)
|
|
row_no += 1
|
|
|
|
def mark_table_for_update(self):
|
|
self.reload_table = True
|
|
|
|
# When calling update_table() directly, always use out_of_schedule=True!
|
|
def update_table(self, out_of_schedule=False):
|
|
|
|
update_devs = self.update_block_devices() or out_of_schedule
|
|
reload_table = self.reload_table
|
|
|
|
if manager_window.isVisible():
|
|
some_vms_have_changed_power_state = False
|
|
for vm in self.vms_list:
|
|
state = vm.get_power_state()
|
|
if vm.last_power_state != state:
|
|
prev_running = vm.last_running
|
|
vm.last_power_state = state
|
|
vm.last_running = (state in ["Running", "Transient"])
|
|
if not prev_running and vm.last_running:
|
|
self.running_vms_count += 1
|
|
some_vms_have_changed_power_state = True
|
|
# Clear error state when VM just started
|
|
self.clear_error(vm.qid)
|
|
elif prev_running and not vm.last_running:
|
|
# FIXME: remove when recAllowed state will be preserved
|
|
if self.vm_rec.has_key(vm.name):
|
|
self.vm_rec.pop(vm.name)
|
|
self.running_vms_count -= 1
|
|
some_vms_have_changed_power_state = True
|
|
|
|
|
|
if self.screen_changed == True:
|
|
reload_table = True
|
|
self.screen_changed = False
|
|
|
|
if reload_table:
|
|
self.fill_table()
|
|
update_devs=True
|
|
|
|
if (not self.show_inactive_vms) and some_vms_have_changed_power_state:
|
|
self.showhide_inactive_vms(True)
|
|
self.showhide_inactive_vms(False)
|
|
self.set_table_geom_size()
|
|
|
|
if self.sort_by_column == "State" and some_vms_have_changed_power_state:
|
|
self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order)
|
|
|
|
blk_visible = None
|
|
rows_with_blk = None
|
|
if update_devs == True:
|
|
rows_with_blk = []
|
|
self.blk_manager.blk_lock.acquire()
|
|
for d in self.blk_manager.attached_devs:
|
|
rows_with_blk.append( self.blk_manager.attached_devs[d]['attached_to']['vm'])
|
|
self.blk_manager.blk_lock.release()
|
|
|
|
if (not self.table.isColumnHidden(self.columns_indices['Size']) ) and self.counter % 60 == 0 or out_of_schedule:
|
|
self.update_size_on_disk = True
|
|
|
|
if self.counter % 3 == 0 or out_of_schedule:
|
|
(self.last_measure_time, self.last_measure_results) = \
|
|
qubes_host.measure_cpu_usage(self.last_measure_results,
|
|
self.last_measure_time)
|
|
|
|
for vm_row in self.vms_in_table.values():
|
|
cur_cpu_load = None
|
|
if vm_row.vm.get_xid() in self.last_measure_results:
|
|
cur_cpu_load = self.last_measure_results[vm_row.vm.xid]['cpu_usage']
|
|
else:
|
|
cur_cpu_load = 0
|
|
|
|
if rows_with_blk != None:
|
|
if vm_row.vm.name in rows_with_blk:
|
|
blk_visible = True
|
|
else:
|
|
blk_visible = False
|
|
|
|
vm_row.update(blk_visible=blk_visible, cpu_load = cur_cpu_load, update_size_on_disk = self.update_size_on_disk, rec_visible = self.vm_rec.get(vm_row.vm.name, False))
|
|
|
|
else:
|
|
for vm_row in self.vms_in_table.values():
|
|
if rows_with_blk != None:
|
|
if vm_row.vm.name in rows_with_blk:
|
|
blk_visible = True
|
|
else:
|
|
blk_visible = False
|
|
|
|
vm_row.update(blk_visible=blk_visible, update_size_on_disk = self.update_size_on_disk, rec_visible = self.vm_rec.get(vm_row.vm.name, False))
|
|
|
|
if self.sort_by_column in ["CPU", "CPU Graph", "MEM", "MEM Graph", "State", "Size" ]:
|
|
# "State": needed to sort after reload (fill_table sorts items with setSortingEnabled, but by that time the widgets values are not correct yet).
|
|
self.table.sortItems(self.columns_indices[self.sort_by_column], self.sort_order)
|
|
|
|
self.table_selection_changed()
|
|
|
|
self.update_size_on_disk = False
|
|
if not out_of_schedule:
|
|
self.counter += 1
|
|
QTimer.singleShot (self.update_interval, self.update_table)
|
|
|
|
|
|
def update_block_devices(self):
|
|
res, msg = self.blk_manager.check_for_updates()
|
|
if msg != None and len(msg) > 0:
|
|
str = "\n".join(msg)
|
|
trayIcon.showMessage (str, msecs=5000)
|
|
return res
|
|
|
|
def recAllowedChanged(self, state, vmname):
|
|
self.vm_rec[vmname] = bool(state)
|
|
|
|
def register_dbus_watches(self):
|
|
global session_bus
|
|
|
|
if not session_bus:
|
|
session_bus = dbus.SessionBus()
|
|
|
|
session_bus.add_signal_receiver(self.recAllowedChanged, signal_name="RecAllowedChanged", dbus_interface="org.QubesOS.Audio")
|
|
|
|
def sortIndicatorChanged(self, column, order):
|
|
self.sort_by_column = [name for name in self.columns_indices.keys() if self.columns_indices[name] == column][0]
|
|
self.sort_order = order
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('view/sort_column', self.sort_by_column)
|
|
self.manager_settings.setValue('view/sort_order', self.sort_order)
|
|
self.manager_settings.sync()
|
|
|
|
def table_selection_changed (self):
|
|
|
|
vm = self.get_selected_vm()
|
|
|
|
if vm != None:
|
|
# Update available actions:
|
|
self.action_settings.setEnabled(vm.qid != 0)
|
|
self.action_removevm.setEnabled(not vm.installed_by_rpm and not (vm.last_running))
|
|
self.action_clonevm.setEnabled(not (vm.last_running) and not vm.is_netvm())
|
|
self.action_resumevm.setEnabled(not vm.last_running)
|
|
self.action_pausevm.setEnabled(vm.last_running and vm.qid != 0)
|
|
self.action_shutdownvm.setEnabled(vm.last_running and vm.qid != 0)
|
|
self.action_killvm.setEnabled(vm.last_running and vm.qid != 0)
|
|
self.action_appmenus.setEnabled(not vm.is_netvm())
|
|
self.action_editfwrules.setEnabled(vm.is_networked() and not (vm.is_netvm() and not vm.is_proxyvm()))
|
|
self.action_updatevm.setEnabled(vm.is_updateable() or vm.qid == 0)
|
|
self.action_toggle_audio_input.setEnabled(vm.last_running and vm.qid != 0 and \
|
|
session_bus.name_has_owner('org.QubesOS.Audio.%s' % vm.name))
|
|
self.action_run_command_in_vm.setEnabled(vm.qid != 0)
|
|
self.action_set_keyboard_layout.setEnabled(vm.qid != 0 and vm.last_running)
|
|
else:
|
|
self.action_settings.setEnabled(False)
|
|
self.action_removevm.setEnabled(False)
|
|
self.action_clonevm.setEnabled(False)
|
|
self.action_resumevm.setEnabled(False)
|
|
self.action_pausevm.setEnabled(False)
|
|
self.action_shutdownvm.setEnabled(False)
|
|
self.action_killvm.setEnabled(False)
|
|
self.action_appmenus.setEnabled(False)
|
|
self.action_editfwrules.setEnabled(False)
|
|
self.action_updatevm.setEnabled(False)
|
|
self.action_toggle_audio_input.setEnabled(False)
|
|
self.action_run_command_in_vm.setEnabled(False)
|
|
self.action_set_keyboard_layout.setEnabled(False)
|
|
|
|
|
|
|
|
def closeEvent (self, event):
|
|
if event.spontaneous(): # There is something borked in Qt, as the logic here is inverted on X11
|
|
self.hide()
|
|
event.ignore()
|
|
|
|
|
|
def set_error(self, qid, message):
|
|
for vm in self.vms_list:
|
|
if vm.qid == qid:
|
|
vm.error_msg = message
|
|
# Store error in separate dict to make it immune to VM list reload
|
|
self.vm_errors[qid] = message
|
|
|
|
def clear_error(self, qid):
|
|
self.vm_errors.pop(qid, None)
|
|
for vm in self.vms_list:
|
|
if vm.qid == qid:
|
|
vm.error_msg = None
|
|
|
|
def clear_error_exact(self, qid, message):
|
|
for vm in self.vms_list:
|
|
if vm.qid == qid:
|
|
if vm.error_msg == message:
|
|
vm.error_msg = None
|
|
self.vm_errors.pop(qid, None)
|
|
|
|
@pyqtSlot(name='on_action_createvm_triggered')
|
|
def action_createvm_triggered(self):
|
|
dialog = NewVmDlg(app, self.qvm_collection, trayIcon)
|
|
dialog.exec_()
|
|
|
|
|
|
def get_selected_vm(self):
|
|
#vm selection relies on the VmInfo widget's value used for sorting by VM name
|
|
row_index = self.table.currentRow()
|
|
if row_index != -1:
|
|
vm_item = self.table.item(row_index, self.columns_indices["Name"])
|
|
# here is possible race with update_table timer so check if really got the item
|
|
if vm_item is None:
|
|
return None
|
|
qid = vm_item.qid
|
|
assert self.vms_in_table[qid] is not None
|
|
vm = self.vms_in_table[qid].vm
|
|
return vm
|
|
else:
|
|
return None
|
|
|
|
@pyqtSlot(name='on_action_removevm_triggered')
|
|
def action_removevm_triggered(self):
|
|
|
|
vm = self.get_selected_vm()
|
|
assert not vm.is_running()
|
|
assert not vm.installed_by_rpm
|
|
|
|
self.qvm_collection.lock_db_for_reading()
|
|
self.qvm_collection.load()
|
|
self.qvm_collection.unlock_db()
|
|
vm = self.qvm_collection[vm.qid]
|
|
|
|
if vm.is_template():
|
|
dependent_vms = self.qvm_collection.get_vms_based_on(vm.qid)
|
|
if len(dependent_vms) > 0:
|
|
QMessageBox.warning (None, "Warning!",
|
|
"This Template VM cannot be removed, because there is at least one AppVM that is based on it.<br>"
|
|
"<small>If you want to remove this Template VM and all the AppVMs based on it,"
|
|
"you should first remove each individual AppVM that uses this template.</small>")
|
|
|
|
return
|
|
|
|
reply = QMessageBox.question(None, "VM Removal Confirmation",
|
|
"Are you sure you want to remove the VM <b>'{0}'</b>?<br>"
|
|
"<small>All data on this VM's private storage will be lost!</small>".format(vm.name),
|
|
QMessageBox.Yes | QMessageBox.Cancel)
|
|
|
|
|
|
if reply == QMessageBox.Yes:
|
|
|
|
thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target=self.do_remove_vm, args=(vm, thread_monitor))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
progress = QProgressDialog ("Removing VM: <b>{0}</b>...".format(vm.name), "", 0, 0)
|
|
progress.setCancelButton(None)
|
|
progress.setModal(True)
|
|
progress.show()
|
|
|
|
while not thread_monitor.is_finished():
|
|
app.processEvents()
|
|
time.sleep (0.1)
|
|
|
|
progress.hide()
|
|
|
|
if thread_monitor.success:
|
|
trayIcon.showMessage ("VM '{0}' has been removed.".format(vm.name), msecs=3000)
|
|
else:
|
|
QMessageBox.warning (None, "Error removing VM!", "ERROR: {0}".format(thread_monitor.error_msg))
|
|
|
|
def do_remove_vm (self, vm, thread_monitor):
|
|
try:
|
|
self.qvm_collection.lock_db_for_writing()
|
|
self.qvm_collection.load()
|
|
vm = self.qvm_collection[vm.qid]
|
|
|
|
#TODO: the following two conditions should really be checked by qvm_collection.pop() overload...
|
|
if vm.is_template() and self.qvm_collection.default_template_qid == vm.qid:
|
|
self.qvm_collection.default_template_qid = None
|
|
if vm.is_netvm() and self.qvm_collection.default_netvm_qid == vm.qid:
|
|
self.qvm_collection.default_netvm_qid = None
|
|
|
|
vm.remove_from_disk()
|
|
self.qvm_collection.pop(vm.qid)
|
|
self.qvm_collection.save()
|
|
except Exception as ex:
|
|
thread_monitor.set_error_msg (str(ex))
|
|
finally:
|
|
self.qvm_collection.unlock_db()
|
|
|
|
thread_monitor.set_finished()
|
|
|
|
@pyqtSlot(name='on_action_clonevm_triggered')
|
|
def action_clonevm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
|
|
name_number = 1
|
|
name_format = vm.name + '-clone-%d'
|
|
while self.qvm_collection.get_vm_by_name(name_format % name_number):
|
|
name_number += 1
|
|
|
|
(clone_name, ok) = QInputDialog.getText(self, 'Qubes clone VM',
|
|
'Enter name for VM <b>'+vm.name+'</b> clone:', text=name_format % name_number)
|
|
if not ok or clone_name == "":
|
|
return
|
|
|
|
thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target=self.do_clone_vm, args=(vm, str(clone_name), thread_monitor))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
progress = QProgressDialog ("Cloning VM <b>{0}</b> to <b>{1}</b>...".format(vm.name, clone_name), "", 0, 0)
|
|
progress.setCancelButton(None)
|
|
progress.setModal(True)
|
|
progress.show()
|
|
|
|
while not thread_monitor.is_finished():
|
|
app.processEvents()
|
|
time.sleep (0.2)
|
|
|
|
progress.hide()
|
|
|
|
if not thread_monitor.success:
|
|
QMessageBox.warning (None, "Error while cloning VM", "Exception while cloning:<br>{0}".format(thread_monitor.error_msg))
|
|
|
|
|
|
def do_clone_vm(self, vm, dst_name, thread_monitor):
|
|
try:
|
|
self.qvm_collection.lock_db_for_writing()
|
|
self.qvm_collection.load()
|
|
src_vm = self.qvm_collection[vm.qid]
|
|
|
|
dst_vm = None
|
|
if isinstance(src_vm, qubes.QubesTemplateVm):
|
|
dst_vm = self.qvm_collection.add_new_templatevm(name=dst_name,
|
|
installed_by_rpm=False)
|
|
elif isinstance(src_vm, qubes.QubesAppVm):
|
|
dst_vm = self.qvm_collection.add_new_appvm(name=dst_name, template=src_vm.template,
|
|
label=src_vm.label)
|
|
elif hasattr(qubes, 'QubesHVm') and isinstance(src_vm, qubes.QubesHVm):
|
|
dst_vm = self.qvm_collection.add_new_hvm(name=dst_name, label=src_vm.label)
|
|
|
|
dst_vm.clone_attrs(src_vm)
|
|
dst_vm.clone_disk_files (src_vm=src_vm, verbose=False)
|
|
self.qvm_collection.save()
|
|
self.qvm_collection.unlock_db()
|
|
except Exception as ex:
|
|
if dst_vm:
|
|
self.qvm_collection.pop(dst_vm.qid)
|
|
self.qvm_collection.unlock_db()
|
|
thread_monitor.set_error_msg(str(ex))
|
|
thread_monitor.set_finished()
|
|
|
|
@pyqtSlot(name='on_action_resumevm_triggered')
|
|
def action_resumevm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
assert not vm.is_running()
|
|
|
|
if vm.is_paused():
|
|
try:
|
|
subprocess.check_call (["/usr/sbin/xl", "unpause", vm.name])
|
|
except Exception as ex:
|
|
QMessageBox.warning (None, "Error unpausing VM!", "ERROR: {0}".format(ex))
|
|
return
|
|
|
|
thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target=self.do_start_vm, args=(vm, thread_monitor))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
trayIcon.showMessage ("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 ("VM '{0}' has been started.".format(vm.name), msecs=3000)
|
|
else:
|
|
trayIcon.showMessage ("Error starting VM <b>'{0}'</b>: {1}".format(vm.name, thread_monitor.error_msg ), msecs=3000)
|
|
self.set_error(vm.qid, "Error starting VM: %s" % 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
|
|
|
|
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()
|
|
|
|
self.blk_manager.check_if_serves_as_backend(vm)
|
|
|
|
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:
|
|
self.shutdown_vm(vm)
|
|
|
|
|
|
def shutdown_vm(self, vm, shutdown_time = vm_shutdown_timeout):
|
|
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 ("VM '{0}' is shutting down...".format(vm.name), msecs=3000)
|
|
|
|
self.shutdown_monitor[vm.qid] = VmShutdownMonitor (vm, shutdown_time)
|
|
QTimer.singleShot (shutdown_time, self.shutdown_monitor[vm.qid].check_if_vm_has_shutdown)
|
|
|
|
|
|
@pyqtSlot(name='on_action_killvm_triggered')
|
|
def action_killvm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
assert vm.is_running()
|
|
|
|
reply = QMessageBox.question(None, "VM Kill Confirmation",
|
|
"Are you sure you want to kill the VM <b>'{0}'</b>?<br>"
|
|
"<small>This will end <b>(not shutdown!)</b> all the running applications within this VM.</small>".format(vm.name),
|
|
QMessageBox.Yes | QMessageBox.Cancel, QMessageBox.Cancel)
|
|
|
|
app.processEvents()
|
|
|
|
if reply == QMessageBox.Yes:
|
|
try:
|
|
vm.force_shutdown()
|
|
except Exception as ex:
|
|
QMessageBox.critical (None, "Error while killing VM!", "<b>An exception ocurred while killing {0}.</b><br>ERROR: {1}".format(vm.name, ex))
|
|
return
|
|
|
|
trayIcon.showMessage ("VM '{0}' killed!".format(vm.name), msecs=3000)
|
|
|
|
|
|
|
|
@pyqtSlot(name='on_action_settings_triggered')
|
|
def action_settings_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
settings_window = VMSettingsWindow(vm, app, self.qvm_collection, "basic")
|
|
settings_window.exec_()
|
|
|
|
|
|
@pyqtSlot(name='on_action_appmenus_triggered')
|
|
def action_appmenus_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
settings_window = VMSettingsWindow(vm, app, self.qvm_collection, "applications")
|
|
settings_window.exec_()
|
|
|
|
@pyqtSlot(name='on_action_toggle_audio_input_triggered')
|
|
def action_toggle_audio_input_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
audio = session_bus.get_object('org.QubesOS.Audio.%s' % vm.name,
|
|
'/org/qubesos/audio')
|
|
current_audio = bool(audio.Get('org.QubesOS.Audio', 'RecAllowed'))
|
|
audio.Set('org.QubesOS.Audio', 'RecAllowed', dbus.Boolean(not current_audio, variant_level=1))
|
|
# icon will be updated based on dbus signal
|
|
|
|
@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",
|
|
"<b>{0}</b><br>The VM has to be running to be updated.<br>Do you want to start it?<br>".format(vm.name),
|
|
QMessageBox.Yes | QMessageBox.Cancel)
|
|
if reply != QMessageBox.Yes:
|
|
return
|
|
trayIcon.showMessage ("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()
|
|
|
|
progress = QProgressDialog ("<b>{0}</b><br>Please wait for the updater to launch...".format(vm.name), "", 0, 0)
|
|
progress.setCancelButton(None)
|
|
progress.setModal(True)
|
|
progress.show()
|
|
|
|
while not thread_monitor.is_finished():
|
|
app.processEvents()
|
|
time.sleep (0.2)
|
|
|
|
progress.hide()
|
|
|
|
if vm.qid != 0:
|
|
if not thread_monitor.success:
|
|
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/qubes-dom0-update", "--clean", "--gui"])
|
|
else:
|
|
vm.run("gpk-update-viewer;sudo service qubes-update-check start", verbose=False, autostart=True,
|
|
notify_function=lambda lvl, msg: trayIcon.showMessage(msg, msecs=3000) )
|
|
except Exception as ex:
|
|
thread_monitor.set_error_msg(str(ex))
|
|
thread_monitor.set_finished()
|
|
return
|
|
thread_monitor.set_finished()
|
|
|
|
|
|
@pyqtSlot(name='on_action_run_command_in_vm_triggered')
|
|
def action_run_command_in_vm_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
|
|
(command_to_run, ok) = QInputDialog.getText(self, 'Qubes command entry',
|
|
'Run command in <b>'+vm.name+'</b>:')
|
|
if not ok or command_to_run == "":
|
|
return
|
|
thread_monitor = ThreadMonitor()
|
|
thread = threading.Thread (target=self.do_run_command_in_vm, args=(vm, str(command_to_run), thread_monitor))
|
|
thread.daemon = True
|
|
thread.start()
|
|
|
|
while not thread_monitor.is_finished():
|
|
app.processEvents()
|
|
time.sleep (0.2)
|
|
|
|
if not thread_monitor.success:
|
|
QMessageBox.warning (None, "Error while running command", "Exception while running command:<br>{0}".format(thread_monitor.error_msg))
|
|
|
|
|
|
def do_run_command_in_vm(self, vm, command_to_run, thread_monitor):
|
|
try:
|
|
vm.run(command_to_run, verbose=False, autostart=True,
|
|
notify_function=lambda lvl, msg: trayIcon.showMessage(msg, msecs=3000) )
|
|
except Exception as ex:
|
|
thread_monitor.set_error_msg(str(ex))
|
|
thread_monitor.set_finished()
|
|
|
|
@pyqtSlot(name='on_action_set_keyboard_layout_triggered')
|
|
def action_set_keyboard_layout_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
vm.run('qubes-change-keyboard-layout', verbose = False)
|
|
|
|
@pyqtSlot(name='on_action_showallvms_triggered')
|
|
def action_showallvms_triggered(self):
|
|
self.show_inactive_vms = self.action_showallvms.isChecked()
|
|
|
|
self.showhide_inactive_vms(self.show_inactive_vms)
|
|
self.set_table_geom_size()
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('view/show_inactive_vms', self.show_inactive_vms)
|
|
self.manager_settings.sync()
|
|
|
|
@pyqtSlot(name='on_action_editfwrules_triggered')
|
|
def action_editfwrules_triggered(self):
|
|
vm = self.get_selected_vm()
|
|
settings_window = VMSettingsWindow(vm, app, self.qvm_collection, "firewall")
|
|
settings_window.exec_()
|
|
|
|
@pyqtSlot(name='on_action_global_settings_triggered')
|
|
def action_global_settings_triggered(self):
|
|
global_settings_window = GlobalSettingsWindow(app, self.qvm_collection)
|
|
global_settings_window.exec_()
|
|
|
|
|
|
@pyqtSlot(name='on_action_restore_triggered')
|
|
def action_restore_triggered(self):
|
|
restore_window = RestoreVMsWindow(app, self.qvm_collection, self.blk_manager)
|
|
restore_window.exec_()
|
|
|
|
@pyqtSlot(name='on_action_backup_triggered')
|
|
def action_backup_triggered(self):
|
|
backup_window = BackupVMsWindow(app, self.qvm_collection, self.blk_manager, self.shutdown_vm)
|
|
backup_window.exec_()
|
|
|
|
|
|
def showhide_menubar(self, checked):
|
|
self.menubar.setVisible(checked)
|
|
self.set_table_geom_size()
|
|
if not checked:
|
|
self.context_menu.addAction(self.action_menubar)
|
|
else:
|
|
self.context_menu.removeAction(self.action_menubar)
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('view/menubar_visible', checked)
|
|
self.manager_settings.sync()
|
|
|
|
def showhide_toolbar(self, checked):
|
|
self.toolbar.setVisible(checked)
|
|
self.set_table_geom_size()
|
|
if not checked:
|
|
self.context_menu.addAction(self.action_toolbar)
|
|
else:
|
|
self.context_menu.removeAction(self.action_toolbar)
|
|
if self.settings_loaded:
|
|
self.manager_settings.setValue('view/toolbar_visible', checked)
|
|
self.manager_settings.sync()
|
|
|
|
def showhide_column(self, col_num, show):
|
|
self.table.setColumnHidden( col_num, not show)
|
|
self.set_table_geom_size()
|
|
val = 1 if show else -1
|
|
self.visible_columns_count += val
|
|
|
|
if self.visible_columns_count == 1:
|
|
#disable hiding the last one
|
|
for c in self.columns_actions:
|
|
if self.columns_actions[c].isChecked():
|
|
self.columns_actions[c].setEnabled(False)
|
|
break
|
|
elif self.visible_columns_count == 2 and val == 1:
|
|
#enable hiding previously disabled column
|
|
for c in self.columns_actions:
|
|
if not self.columns_actions[c].isEnabled():
|
|
self.columns_actions[c].setEnabled(True)
|
|
break;
|
|
|
|
if self.settings_loaded:
|
|
col_name = [name for name in self.columns_indices.keys() if self.columns_indices[name] == col_num][0]
|
|
self.manager_settings.setValue('columns/%s' % col_name, show)
|
|
self.manager_settings.sync()
|
|
|
|
def on_action_vm_type_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['Type'], checked)
|
|
|
|
def on_action_label_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['Label'], checked)
|
|
|
|
def on_action_name_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['Name'], checked)
|
|
|
|
def on_action_state_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['State'], checked)
|
|
|
|
def on_action_template_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['Template'], checked)
|
|
|
|
def on_action_netvm_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['NetVM'], checked)
|
|
|
|
def on_action_cpu_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['CPU'], checked)
|
|
|
|
def on_action_cpu_graph_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['CPU Graph'], checked)
|
|
|
|
def on_action_mem_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['MEM'], checked)
|
|
|
|
def on_action_mem_graph_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['MEM Graph'], checked)
|
|
|
|
def on_action_size_on_disk_toggled(self, checked):
|
|
self.showhide_column( self.columns_indices['Size'], checked)
|
|
|
|
|
|
@pyqtSlot(name='on_action_about_qubes_triggered')
|
|
def action_about_qubes_triggered(self):
|
|
QMessageBox.about(self, "About...", "<b>Qubes OS</b><br><br>Release 1.0")
|
|
|
|
|
|
def createPopupMenu(self):
|
|
menu = QMenu()
|
|
menu.addAction(self.action_toolbar)
|
|
menu.addAction(self.action_menubar)
|
|
return menu
|
|
|
|
|
|
@pyqtSlot('const QPoint&')
|
|
def open_context_menu(self, point):
|
|
vm = self.get_selected_vm()
|
|
|
|
running = vm.is_running()
|
|
|
|
#logs menu
|
|
self.logs_menu.clear()
|
|
if vm.qid == 0:
|
|
text = "/var/log/xen/console/hypervisor.log"
|
|
action = self.logs_menu.addAction(QIcon(":/log.png"), text)
|
|
action.setData(QVariant(text))
|
|
self.logs_menu.setEnabled(True)
|
|
else:
|
|
menu_empty = True
|
|
text = "/var/log/xen/console/guest-"+vm.name+".log"
|
|
if os.path.exists(text):
|
|
action = self.logs_menu.addAction(QIcon(":/log.png"), text)
|
|
action.setData(QVariant(text))
|
|
menu_empty = False
|
|
|
|
text = "/var/log/xen/console/guest-"+vm.name+"-dm.log"
|
|
if os.path.exists(text):
|
|
action = self.logs_menu.addAction(QIcon(":/log.png"), text)
|
|
action.setData(QVariant(text))
|
|
menu_empty = False
|
|
|
|
if running:
|
|
xid = vm.xid
|
|
if xid != None:
|
|
text = "/var/log/qubes/guid."+str(xid)+".log"
|
|
action = self.logs_menu.addAction(QIcon(":/log.png"), text)
|
|
action.setData(QVariant(text))
|
|
|
|
text = "/var/log/qubes/qrexec."+str(xid)+".log"
|
|
action = self.logs_menu.addAction(QIcon(":/log.png"), text)
|
|
action.setData(QVariant(text))
|
|
|
|
menu_empty = False
|
|
self.logs_menu.setEnabled(not menu_empty)
|
|
|
|
# blk menu
|
|
if not running:
|
|
self.blk_menu.setEnabled(False)
|
|
else:
|
|
self.blk_menu.clear()
|
|
self.blk_menu.setEnabled(True)
|
|
|
|
self.blk_manager.blk_lock.acquire()
|
|
if len(self.blk_manager.attached_devs) > 0 :
|
|
for d in self.blk_manager.attached_devs:
|
|
if self.blk_manager.attached_devs[d]['attached_to']['vm'] == vm.name:
|
|
text = "Detach " + d + " " + unicode(self.blk_manager.attached_devs[d]['size']) + " " + self.blk_manager.attached_devs[d]['desc']
|
|
action = self.blk_menu.addAction(QIcon(":/remove.png"), text)
|
|
action.setData(QVariant(d))
|
|
|
|
if len(self.blk_manager.free_devs) > 0:
|
|
for d in self.blk_manager.free_devs:
|
|
if d.startswith(vm.name):
|
|
continue
|
|
# skip partitions heuristic
|
|
if d[-1].isdigit() and d[0:-1] in self.blk_manager.current_blk:
|
|
continue
|
|
text = "Attach " + d + " " + unicode(self.blk_manager.free_devs[d]['size']) + " " + self.blk_manager.free_devs[d]['desc']
|
|
action = self.blk_menu.addAction(QIcon(":/add.png"), text)
|
|
action.setData(QVariant(d))
|
|
|
|
self.blk_manager.blk_lock.release()
|
|
|
|
if self.blk_menu.isEmpty():
|
|
self.blk_menu.setEnabled(False)
|
|
|
|
self.context_menu.exec_(self.table.mapToGlobal(point))
|
|
|
|
@pyqtSlot('QAction *')
|
|
def show_log(self, action):
|
|
log = str(action.data().toString())
|
|
log_dialog = LogDialog(app, log)
|
|
log_dialog.exec_()
|
|
|
|
|
|
@pyqtSlot('QAction *')
|
|
def attach_dettach_device_triggered(self, action):
|
|
dev = str(action.data().toString())
|
|
vm = self.get_selected_vm()
|
|
|
|
self.blk_manager.blk_lock.acquire()
|
|
if dev in self.blk_manager.attached_devs:
|
|
self.blk_manager.detach_device(vm, dev)
|
|
else:
|
|
self.blk_manager.attach_device(vm, dev)
|
|
self.blk_manager.blk_lock.release()
|
|
|
|
|
|
class QubesBlockDevicesManager():
|
|
def __init__(self, qvm_collection):
|
|
self.qvm_collection = qvm_collection
|
|
self.attached_devs = {}
|
|
self.free_devs = {}
|
|
|
|
self.current_blk = {}
|
|
self.current_attached = {}
|
|
self.devs_changed = False
|
|
|
|
self.last_update_time = time.time()
|
|
self.blk_state_changed = True
|
|
self.msg = []
|
|
self.check_counter = 0
|
|
self.blk_lock = threading.Lock()
|
|
|
|
self.update()
|
|
|
|
def block_devs_event(self, xid):
|
|
now = time.time()
|
|
#don't update more often than 1/10 s
|
|
if now - self.last_update_time >= 0.1:
|
|
self.last_update_time = now
|
|
|
|
self.blk_lock.acquire()
|
|
|
|
self.blk_state_changed = True
|
|
|
|
self.blk_lock.release()
|
|
|
|
def check_for_updates(self):
|
|
self.blk_lock.acquire()
|
|
|
|
ret = (self.blk_state_changed, self.msg)
|
|
|
|
if self.blk_state_changed == True:
|
|
self.check_counter += 1
|
|
|
|
self.update()
|
|
ret = (self.blk_state_changed, self.msg)
|
|
|
|
#let the update last for 3 manager-update cycles
|
|
if self.check_counter == 3:
|
|
self.check_counter = 0
|
|
self.blk_state_changed = False
|
|
self.msg = []
|
|
|
|
self.blk_lock.release()
|
|
|
|
return ret
|
|
|
|
def update(self):
|
|
blk = qubesutils.block_list()
|
|
for b in blk:
|
|
att = qubesutils.block_check_attached(None, blk[b]['device'], backend_xid = blk[b]['xid'])
|
|
if b in self.current_blk:
|
|
if blk[b] == self.current_blk[b]:
|
|
if self.current_attached[b] != att: #devices the same, sth with attaching changed
|
|
self.current_attached[b] = att
|
|
else: #device changed ?!
|
|
self.current_blk[b] = blk[b]
|
|
self.current_attached[b] = att
|
|
else: #new device
|
|
self.current_blk[b] = blk[b]
|
|
self.current_attached[b] = att
|
|
self.msg.append("Attached new device: {0}".format(blk[b]['device']))
|
|
|
|
to_delete = []
|
|
for b in self.current_blk: #remove devices that are not there anymore
|
|
if b not in blk:
|
|
to_delete.append(b)
|
|
self.msg.append("Detached device: {0}".format(self.current_blk[b]['device']))
|
|
|
|
for d in to_delete:
|
|
del self.current_blk[d]
|
|
del self.current_attached[d]
|
|
|
|
self.__update_blk_entries__()
|
|
|
|
|
|
def __update_blk_entries__(self):
|
|
self.free_devs.clear()
|
|
self.attached_devs.clear()
|
|
|
|
for b in self.current_attached:
|
|
if self.current_attached[b]:
|
|
self.attached_devs[b] = self.__make_entry__(b, self.current_blk[b], self.current_attached[b])
|
|
else:
|
|
self.free_devs[b] = self.__make_entry__(b, self.current_blk[b], None)
|
|
|
|
def __make_entry__(self, k, dev, att):
|
|
size_str = qubesutils.bytes_to_kmg(dev['size'])
|
|
entry = { 'dev': dev['device'],
|
|
'backend_name': dev['vm'],
|
|
'desc': dev['desc'],
|
|
'size': size_str,
|
|
'attached_to': att, }
|
|
return entry
|
|
|
|
def attach_device(self, vm, dev):
|
|
backend_vm_name = self.free_devs[dev]['backend_name']
|
|
dev_id = self.free_devs[dev]['dev']
|
|
backend_vm = self.qvm_collection.get_vm_by_name(backend_vm_name)
|
|
trayIcon.showMessage ("{0} - attaching {1}".format(vm.name, dev), msecs=3000)
|
|
qubesutils.block_attach(vm, backend_vm, dev_id)
|
|
|
|
def detach_device(self, vm, dev_name):
|
|
dev_id = self.attached_devs[dev_name]['attached_to']['devid']
|
|
vm_xid = self.attached_devs[dev_name]['attached_to']['xid']
|
|
trayIcon.showMessage ("{0} - detaching {1}".format(vm.name, dev_name), msecs=3000)
|
|
qubesutils.block_detach(None, dev_id, vm_xid)
|
|
|
|
def check_if_serves_as_backend(self, vm):
|
|
serves_for = []
|
|
for d in self.attached_devs:
|
|
if self.attached_devs[d]['backend_name'] == vm.name:
|
|
serves_for.append((self.attached_devs[d]['dev'], self.attached_devs[d]['attached_to']['vm']))
|
|
|
|
if len(serves_for) > 0:
|
|
msg = "VM <b>" + vm.name + "</b> attaches block devices to other VMs: "
|
|
msg += ', '.join(["<b>"+v+"</b>("+d+")" for (d,v) in serves_for ])
|
|
msg += ".<br><br> Shutting the VM down will dettach the devices from them."
|
|
|
|
QMessageBox.warning (None, "Warning!", msg)
|
|
|
|
|
|
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)
|
|
|
|
self.tray_object = dbus.SessionBus().get_object("org.freedesktop.Notifications", "/org/freedesktop/Notifications", follow_name_owner_changes=True)
|
|
self.tray_notifier = dbus.Interface(self.tray_object, "org.freedesktop.Notifications" )
|
|
|
|
def icon_clicked(self, reason):
|
|
if reason == QSystemTrayIcon.Context:
|
|
# Handle the right click normally, i.e. display the context menu
|
|
return
|
|
else:
|
|
bring_manager_to_front()
|
|
|
|
def addActions(self, target, actions):
|
|
for action in actions:
|
|
if action is None:
|
|
target.addSeparator()
|
|
else:
|
|
target.addAction(action)
|
|
|
|
def showMessage(self, message, msecs):
|
|
self.tray_notifier.Notify("Qubes", 0, "/usr/share/qubes/icons/qubes.png", "Qubes VM Manager", message, [], [], msecs)
|
|
|
|
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
|
|
|
|
class QubesDbusNotify(dbus.service.Object):
|
|
def __init__(self, bus, manager_window):
|
|
# export to system bus (instead of session) to make possible
|
|
# communication from outside of session (eg. from qmemman)
|
|
dbus.service.Object.__init__(self, bus, dbus_object_path)
|
|
self.manager_window = manager_window
|
|
|
|
@dbus.service.method(dbus_interface=dbus_interface,
|
|
in_signature='ss', out_signature='')
|
|
def notify_error(self, vmname, message):
|
|
vm = self.manager_window.qvm_collection.get_vm_by_name(vmname)
|
|
if vm:
|
|
self.manager_window.set_error(vm.qid, message)
|
|
else:
|
|
# ignore VM-not-found error
|
|
pass
|
|
@dbus.service.method(dbus_interface=dbus_interface,
|
|
in_signature='ss', out_signature='')
|
|
def clear_error_exact(self, vmname, message):
|
|
vm = self.manager_window.qvm_collection.get_vm_by_name(vmname)
|
|
if vm:
|
|
self.manager_window.clear_error_exact(vm.qid, message)
|
|
else:
|
|
# ignore VM-not-found error
|
|
pass
|
|
|
|
@dbus.service.method(dbus_interface=dbus_interface,
|
|
in_signature='s', out_signature='')
|
|
def clear_error(self, vmname):
|
|
vm = self.manager_window.qvm_collection.get_vm_by_name(vmname)
|
|
if vm:
|
|
self.manager_window.clear_error(vm.qid, message)
|
|
else:
|
|
# ignore VM-not-found error
|
|
pass
|
|
|
|
@dbus.service.method(dbus_interface=dbus_interface,
|
|
in_signature='', out_signature='')
|
|
def show_manager(self):
|
|
bring_manager_to_front()
|
|
|
|
def get_frame_size():
|
|
w = 0
|
|
h = 0
|
|
cmd = ['xprop', '-name', 'Qubes VM Manager', '|', 'grep', '_NET_FRAME_EXTENTS']
|
|
xprop = subprocess.Popen(cmd, stdout = subprocess.PIPE)
|
|
for l in xprop.stdout:
|
|
line = l.split('=')
|
|
if len(line) == 2:
|
|
line = line[1].strip().split(',')
|
|
if len(line) == 4:
|
|
w = int(line[0].strip())+ int(line[1].strip())
|
|
h = int(line[2].strip())+ int(line[3].strip())
|
|
break;
|
|
#in case of some weird window managers we have to assume sth...
|
|
if w<= 0:
|
|
w = 10
|
|
if h <= 0:
|
|
h = 30
|
|
|
|
manager_window.frame_width = w
|
|
manager_window.frame_height = h
|
|
return
|
|
|
|
def show_manager():
|
|
manager_window.show()
|
|
manager_window.set_table_geom_size()
|
|
manager_window.repaint()
|
|
app.processEvents()
|
|
|
|
get_frame_size()
|
|
#print manager_window.frame_width, " x ", manager_window.frame_height
|
|
manager_window.set_table_geom_size()
|
|
|
|
def bring_manager_to_front():
|
|
|
|
if manager_window.isVisible():
|
|
subprocess.check_call(['wmctrl', '-R', str(manager_window.windowTitle())])
|
|
|
|
else:
|
|
show_manager()
|
|
|
|
def show_running_manager_via_dbus():
|
|
global system_bus
|
|
if system_bus is None:
|
|
system_bus = dbus.SystemBus()
|
|
|
|
try:
|
|
qubes_manager = system_bus.get_object('org.qubesos.QubesManager',
|
|
'/org/qubesos/QubesManager')
|
|
qubes_manager.show_manager(dbus_interface='org.qubesos.QubesManager')
|
|
except dbus.DBusException:
|
|
# ignore the case when no qubes-manager is running
|
|
pass
|
|
|
|
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 )
|
|
|
|
strace = ""
|
|
stacktrace = traceback.extract_tb( exc_traceback )
|
|
while len(stacktrace) > 0:
|
|
(filename, line, func, txt) = stacktrace.pop()
|
|
strace += "----\n"
|
|
strace += "line: %s\n" %txt
|
|
strace += "func: %s\n" %func
|
|
strace += "line no.: %d\n" %line
|
|
strace += "file: %s\n" %filename
|
|
|
|
msg_box = QMessageBox()
|
|
msg_box.setDetailedText(strace)
|
|
msg_box.setIcon(QMessageBox.Critical)
|
|
msg_box.setWindowTitle( "Houston, we have a problem...")
|
|
msg_box.setText("Whoops. A critical error has occured. This is most likely a bug "
|
|
"in Qubes Manager.<br><br>"
|
|
"<b><i>%s</i></b>" % error +
|
|
"<br/>at line <b>%d</b><br/>of file %s.<br/><br/>"
|
|
% ( line, filename ))
|
|
|
|
msg_box.exec_()
|
|
|
|
def sighup_handler(signum, frame):
|
|
os.execl("/usr/bin/qubes-manager")
|
|
|
|
def main():
|
|
# Avoid starting more than one instance of the app
|
|
lock = QubesDaemonPidfile ("qubes-manager")
|
|
if lock.pidfile_exists():
|
|
if lock.read_pid() == os.getpid():
|
|
pass
|
|
elif lock.pidfile_is_stale():
|
|
lock.remove_pidfile()
|
|
print "Removed stale pidfile (has the previous daemon instance crashed?)."
|
|
else:
|
|
show_running_manager_via_dbus()
|
|
exit (0)
|
|
|
|
lock.create_pidfile()
|
|
|
|
signal.signal(signal.SIGHUP, sighup_handler)
|
|
|
|
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
|
|
|
|
# setup dbus connection
|
|
DBusQtMainLoop(set_as_default=True)
|
|
|
|
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 system_bus
|
|
system_bus = dbus.SystemBus()
|
|
name = dbus.service.BusName('org.qubesos.QubesManager', system_bus)
|
|
dbus_notifier = QubesDbusNotify(system_bus, manager_window)
|
|
|
|
global session_bus
|
|
session_bus = dbus.SessionBus()
|
|
|
|
global trayIcon
|
|
trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
|
|
trayIcon.show()
|
|
|
|
show_manager()
|
|
app.exec_()
|
|
|
|
lock.remove_pidfile()
|
|
trayIcon = None
|
|
|
|
if __name__ == "__main__":
|
|
main()
|