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@@ -0,0 +1,759 @@
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+#!/usr/bin/python2.6
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+#
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+# The Qubes OS Project, http://www.qubes-os.org
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+#
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+# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
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+#
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+# This program is free software; you can redistribute it and/or
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+# modify it under the terms of the GNU General Public License
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+# as published by the Free Software Foundation; either version 2
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+# of the License, or (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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+#
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+#
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+
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+import sys
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+from PyQt4.QtCore import *
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+from PyQt4.QtGui import *
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+
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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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+
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+import qubesmanager.qrc_resources
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+import ui_newappvmdlg
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+
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+from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
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+
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+import subprocess
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+import time
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+import threading
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+
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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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+ pass
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+
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+ def process_IN_CLOSE_WRITE (self, event):
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+ self.update_func()
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+
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+class VmStatusIcon(QLabel):
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+ def __init__(self, vm, parent=None):
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+ super (VmStatusIcon, self).__init__(parent)
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+ self.vm = vm
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+ (icon_pixmap, icon_sz) = self.set_vm_icon(self.vm)
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+ self.setPixmap (icon_pixmap)
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+ self.setFixedSize (icon_sz)
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+ self.previous_power_state = vm.is_running()
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+
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+ def update(self):
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+ if self.previous_power_state != self.vm.is_running():
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+ (icon_pixmap, icon_sz) = self.set_vm_icon(self.vm)
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+ self.setPixmap (icon_pixmap)
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+ self.setFixedSize (icon_sz)
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+ self.previous_power_state = self.vm.is_running()
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+
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+ def set_vm_icon(self, vm):
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+ if vm.qid == 0:
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+ icon = QIcon (":/dom0.png")
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+ elif vm.is_appvm():
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+ icon = QIcon (vm.label.icon_path)
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+ elif vm.is_templete():
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+ icon = QIcon (":/templatevm.png")
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+ elif vm.is_netvm():
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+ icon = QIcon (":/netvm.png")
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+ else:
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+ icon = QIcon()
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+
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+ icon_sz = QSize (VmManagerWindow.row_height * 0.8, VmManagerWindow.row_height * 0.8)
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+ if vm.is_running():
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+ icon_pixmap = icon.pixmap(icon_sz)
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+ else:
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+ icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled)
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+
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+ return (icon_pixmap, icon_sz)
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+
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+
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+class VmInfoWidget (QWidget):
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+
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+ def __init__(self, vm, parent = None):
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+ super (VmInfoWidget, self).__init__(parent)
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+
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+ layout0 = QHBoxLayout()
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+
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+ label_name = QLabel (vm.name)
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+
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+ self.vm_running = vm.is_running()
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+ layout0.addWidget(label_name, alignment=Qt.AlignLeft)
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+
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+ layout1 = QHBoxLayout()
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+
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+ if vm.is_appvm():
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+ label_tmpl = QLabel ("<i><font color=\"gray\">" + vm.template_vm.name + "</i></font>")
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+ elif vm.is_templete():
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+ label_tmpl = QLabel ("<i><font color=\"gray\">TemplateVM</i></font>")
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+ elif vm.qid == 0:
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+ label_tmpl = QLabel ("<i><font color=\"gray\">AdminVM</i></font>")
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+ elif vm.is_netvm():
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+ label_tmpl = QLabel ("<i><font color=\"gray\">NetVM</i></font>")
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+ else:
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+ label_tmpl = QLabel ("")
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+
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+ label_icon_networked = self.set_icon(":/networking.png", vm.is_networked())
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+ layout1.addWidget(label_icon_networked, alignment=Qt.AlignLeft)
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+
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+ if vm.is_updateable():
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+ label_icon_updtbl = self.set_icon(":/updateable.png", True)
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+ layout1.addWidget(label_icon_updtbl, alignment=Qt.AlignLeft)
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+
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+ layout1.addWidget(label_tmpl, alignment=Qt.AlignLeft)
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+
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+ layout1.addStretch()
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+
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+ layout2 = QVBoxLayout ()
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+ layout2.addLayout(layout0)
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+ layout2.addLayout(layout1)
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+
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+ layout3 = QHBoxLayout ()
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+ self.vm_icon = VmStatusIcon(vm)
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+ layout3.addWidget(self.vm_icon)
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+ layout3.addSpacing (10)
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+ layout3.addLayout(layout2)
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+
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+ self.setLayout(layout3)
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+
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+ def set_icon(self, icon_path, enabled = True):
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+ label_icon = QLabel()
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+ icon = QIcon (icon_path)
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+ icon_sz = QSize (VmManagerWindow.row_height * 0.3, VmManagerWindow.row_height * 0.3)
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+ icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled if not enabled else QIcon.Normal)
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+ label_icon.setPixmap (icon_pixmap)
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+ label_icon.setFixedSize (icon_sz)
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+ return label_icon
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+
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+ def update_vm_state (self, vm):
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+ self.vm_icon.update()
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+
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+class LoadChartWidget (QWidget):
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+
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+ def __init__(self, vm, parent = None):
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+ super (LoadChartWidget, self).__init__(parent)
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+ self.load = vm.get_cpu_total_load() if vm.is_running() else 0
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+ assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
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+ self.load_history = [self.load]
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+
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+ def update_load (self, vm):
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+ self.load = vm.get_cpu_total_load() if vm.is_running() else 0
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+ assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
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+ self.load_history.append (self.load)
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+ self.repaint()
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+
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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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+
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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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+ N = W/dx
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+ self.load_history.pop(0)
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+
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+ for i in range (0, N-1):
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+ val = self.load_history[N- i - 1]
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+ hue = 200
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+ sat = 70 + val*(255-70)/100
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+ color = QColor.fromHsv (hue, sat, 255)
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+ pen = QPen (color)
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+ pen.setWidth(dx-1)
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+ p.setPen(pen)
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+ if val > 0:
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+ p.drawLine (W - i*dx - dx, H , W - i*dx - dx, H - (H - 5) * val/100)
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+
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+class VmRowInTable(object):
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+ def __init__(self, vm, row_no, table):
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+ self.vm = vm
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+ self.row_no = row_no
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+
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+ table.setRowHeight (row_no, VmManagerWindow.row_height)
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+
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+ self.info_widget = VmInfoWidget(vm)
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+ table.setCellWidget(row_no, 0, self.info_widget)
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+
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+ self.load_widget = LoadChartWidget(vm)
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+ table.setCellWidget(row_no, 1, self.load_widget)
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+
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+ def update(self, counter):
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+ self.info_widget.update_vm_state(self.vm)
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+ if counter % 3 == 0:
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+ self.load_widget.update_load(self.vm)
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+
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+class NewAppVmDlg (QDialog, ui_newappvmdlg.Ui_NewAppVMDlg):
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+ def __init__(self, parent = None):
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+ super (NewAppVmDlg, self).__init__(parent)
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+ self.setupUi(self)
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+
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+vm_shutdown_timeout = 15000 # in msec
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+
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+class VmShutdownMonitor(QObject):
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+ def __init__(self, vm):
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+ self.vm = vm
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+
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+ def check_if_vm_has_shutdown(self):
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+ vm = self.vm
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+ if not vm.is_running():
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+ return
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+
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+ reply = QMessageBox.question(None, "VM Shutdown",
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+ "The VM <b>'{0}'</b> hasn't shutdown within the last {1} seconds, do you want to kill it?<br>".format(vm_name, vm_shutdown_timeout/1000),
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+ "Kill it!", "Wait another {0} seconds...".format(vm_shutdown_timeout/1000))
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+
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+ if reply == 0:
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+ vm.force_shutdown()
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+ else:
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+ QTimer.singleShot (vm_shutdown_timeout, self.check_if_vm_has_shutdown)
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+
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+class ThreadMonitor(QObject):
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+ def __init__(self):
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+ self.success = True
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+ self.error_msg = None
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+ self.event_finished = threading.Event()
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+
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+ def set_error_msg(self, error_msg):
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+ self.success = False
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+ self.error_msg = error_msg
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+ self.set_finished()
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+
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+ def is_finished(self):
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+ return self.event_finished.is_set()
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+
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+ def set_finished(self):
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+ self.event_finished.set()
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+
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+
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+class VmManagerWindow(QMainWindow):
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+ columns_widths = [200, 150]
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+ row_height = 50
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+ max_visible_rows = 14
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+ update_interval = 1000 # in msec
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+ show_inactive_vms = True
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+
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+ def __init__(self, parent=None):
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+ super(VmManagerWindow, self).__init__(parent)
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+
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+
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+ self.action_createvm = self.createAction ("Create AppVM", slot=self.create_appvm,
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+ icon="createvm", tip="Create a new AppVM")
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+
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+ self.action_removevm = self.createAction ("Remove AppVM", slot=self.remove_appvm,
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+ icon="removevm", tip="Remove an existing AppVM (must be stopped first)")
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+
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+ self.action_resumevm = self.createAction ("Start/Resume VM", slot=self.resume_vm,
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+ icon="resumevm", tip="Start/Resusme a VM")
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+
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+ self.action_pausevm = self.createAction ("Pause VM", slot=self.pause_vm,
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+ icon="pausevm", tip="Pause a running VM")
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+
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+ self.action_shutdownvm = self.createAction ("Shutdown VM", slot=self.shutdown_vm,
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+ icon="shutdownvm", tip="Shutdown a running VM")
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+
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+ self.action_updatevm = self.createAction ("Update VM", slot=None,
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+ icon="updateable", tip="Update VM (only for 'updateable' VMs, e.g. templates)")
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+
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+ self.action_showallvms = self.createAction ("Show/Hide Inactive VMs", slot=None, checkable=True,
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+ icon="showallvms", tip="Show/Hide Inactive VMs")
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+
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+ self.action_showcpuload = self.createAction ("Show/Hide CPU Load chart", slot=self.showcpuload, checkable=True,
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+ icon="showcpuload", tip="Show/Hide CPU Load chart")
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+
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+
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+ self.action_removevm.setDisabled(True)
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+ self.action_resumevm.setDisabled(True)
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+ self.action_pausevm.setDisabled(True)
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+ self.action_shutdownvm.setDisabled(True)
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+ self.action_updatevm.setDisabled(True)
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+
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+ self.action_showcpuload.setDisabled(True)
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+
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+ self.toolbar = self.addToolBar ("Toolbar")
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+ self.toolbar.setFloatable(False)
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+ self.addActions (self.toolbar, (self.action_createvm, self.action_removevm,
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+ None,
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+ self.action_resumevm, self.action_pausevm, self.action_shutdownvm, self.action_updatevm,
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+ None,
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+ self.action_showcpuload,
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+ ))
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+
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+ self.table = QTableWidget()
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+ self.setCentralWidget(self.table)
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+ self.table.clear()
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+ self.table.setColumnCount(len(VmManagerWindow.columns_widths))
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+ for (col, width) in enumerate (VmManagerWindow.columns_widths):
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+ self.table.setColumnWidth (col, width)
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+
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+ self.table.horizontalHeader().setStretchLastSection(True)
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+ self.table.setAlternatingRowColors(True)
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+ self.table.verticalHeader().hide()
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+ self.table.horizontalHeader().hide()
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+ self.table.setGridStyle(Qt.NoPen)
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+ self.table.setSortingEnabled(False)
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+ self.table.setSelectionBehavior(QTableWidget.SelectRows)
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+ self.table.setSelectionMode(QTableWidget.SingleSelection)
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+
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+ self.qvm_collection = QubesVmCollection()
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+ self.setWindowTitle("Qubes VM Manager")
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+
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+ self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed)
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+
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+ self.fill_table()
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+
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+ tbl_W = 0
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+ for (i, w) in enumerate(VmManagerWindow.columns_widths):
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+ tbl_W += w
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+
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+ # TODO: '6' -- WTF?!
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+ tbl_H = self.toolbar.height() + 6 + \
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+ self.table.horizontalHeader().height() + 6
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+
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+ n = self.table.rowCount();
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+ if n > VmManagerWindow.max_visible_rows:
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+ n = VmManagerWindow.max_visible_rows
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+ for i in range (0, n):
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+ tbl_H += self.table.rowHeight(i)
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+
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+ self.setMinimumWidth(tbl_W)
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+ self.setGeometry(self.x(), self.y(), self.x() + tbl_W, self.y() + tbl_H)
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+
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+ self.counter = 0
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+ self.shutdown_monitor = {}
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+ QTimer.singleShot (self.update_interval, self.update_table)
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+
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+ def addActions(self, target, actions):
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+ for action in actions:
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+ if action is None:
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+ target.addSeparator()
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+ else:
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+ target.addAction(action)
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+
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+
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+ def createAction(self, text, slot=None, shortcut=None, icon=None,
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+ tip=None, checkable=False, signal="triggered()"):
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+ action = QAction(text, self)
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+ if icon is not None:
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+ action.setIcon(QIcon(":/%s.png" % icon))
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+ if shortcut is not None:
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+ action.setShortcut(shortcut)
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+ if tip is not None:
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+ action.setToolTip(tip)
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+ action.setStatusTip(tip)
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+ if slot is not None:
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+ self.connect(action, SIGNAL(signal), slot)
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+ if checkable:
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+ action.setCheckable(True)
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+ return action
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+
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+
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+ def get_vms_list(self):
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+ self.qvm_collection.lock_db_for_reading()
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+ self.qvm_collection.load()
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+ self.qvm_collection.unlock_db()
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+
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+ if self.show_inactive_vms:
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+ vms_list = [vm for vm in self.qvm_collection.values()]
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+ else:
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+ vms_list = [vm for vm in self.qvm_collection.values() if vm.is_running()]
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+
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+ no_vms = len (vms_list)
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+ vms_to_display = []
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+
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+ # First, the NetVMs...
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+ for netvm in vms_list:
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+ if netvm.is_netvm():
|
|
|
+ vms_to_display.append (netvm)
|
|
|
+
|
|
|
+ # Now, the templates...
|
|
|
+ for tvm in vms_list:
|
|
|
+ if tvm.is_templete():
|
|
|
+ vms_to_display.append (tvm)
|
|
|
+
|
|
|
+ label_list = QubesVmLabels.values()
|
|
|
+ label_list.sort(key=lambda l: l.index)
|
|
|
+ for label in [label.name for label in label_list]:
|
|
|
+ for appvm in [vm for vm in vms_list if (vm.is_appvm() and vm.label.name == label)]:
|
|
|
+ vms_to_display.append(appvm)
|
|
|
+
|
|
|
+ assert len(vms_to_display) == no_vms
|
|
|
+ return vms_to_display
|
|
|
+
|
|
|
+ def fill_table(self):
|
|
|
+ self.table.clear()
|
|
|
+ vms_list = self.get_vms_list()
|
|
|
+ self.table.setRowCount(len(vms_list))
|
|
|
+
|
|
|
+ vms_in_table = []
|
|
|
+
|
|
|
+ for (row_no, vm) in enumerate(vms_list):
|
|
|
+ vm_row = VmRowInTable (vm, row_no, self.table)
|
|
|
+ vms_in_table.append (vm_row)
|
|
|
+
|
|
|
+ self.vms_list = vms_list
|
|
|
+ self.vms_in_table = vms_in_table
|
|
|
+ self.reload_table = False
|
|
|
+
|
|
|
+
|
|
|
+ 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):
|
|
|
+ if self.reload_table:
|
|
|
+ self.fill_table()
|
|
|
+
|
|
|
+ for vm_row in self.vms_in_table:
|
|
|
+ vm_row.update(self.counter)
|
|
|
+
|
|
|
+ self.table_selection_changed()
|
|
|
+
|
|
|
+ if not out_of_schedule:
|
|
|
+ self.counter += 1
|
|
|
+ QTimer.singleShot (self.update_interval, self.update_table)
|
|
|
+
|
|
|
+
|
|
|
+ def table_selection_changed (self):
|
|
|
+ vm = self.get_selected_vm()
|
|
|
+
|
|
|
+ # Update available actions:
|
|
|
+
|
|
|
+ self.action_removevm.setEnabled(not vm.installed_by_rpm and not vm.is_running())
|
|
|
+ #self.action_resumevm.setEnabled(not vm.is_running())
|
|
|
+ #self.action_pausevm.setEnabled(vm.is_running() and vm.qid != 0)
|
|
|
+ self.action_shutdownvm.setEnabled(vm.is_running() and vm.qid != 0)
|
|
|
+
|
|
|
+ def closeEvent (self, event):
|
|
|
+ self.hide()
|
|
|
+ event.ignore()
|
|
|
+
|
|
|
+ def create_appvm(self):
|
|
|
+ dialog = NewAppVmDlg()
|
|
|
+
|
|
|
+
|
|
|
+ # Theoretically we should be locking for writing here and unlock
|
|
|
+ # only after the VM creation finished. But the code would be more messy...
|
|
|
+ # Instead we lock for writing in the actual worker thread
|
|
|
+
|
|
|
+ self.qvm_collection.lock_db_for_reading()
|
|
|
+ self.qvm_collection.load()
|
|
|
+ self.qvm_collection.unlock_db()
|
|
|
+
|
|
|
+ label_list = QubesVmLabels.values()
|
|
|
+ label_list.sort(key=lambda l: l.index)
|
|
|
+ for (i, label) in enumerate(label_list):
|
|
|
+ dialog.vmlabel.insertItem(i, label.name)
|
|
|
+ dialog.vmlabel.setItemIcon (i, QIcon(label.icon_path))
|
|
|
+
|
|
|
+ template_vm_list = [vm for vm in self.qvm_collection.values() if vm.is_templete()]
|
|
|
+
|
|
|
+ default_index = 0
|
|
|
+ for (i, vm) in enumerate(template_vm_list):
|
|
|
+ if vm is self.qvm_collection.get_default_template_vm():
|
|
|
+ default_index = i
|
|
|
+ dialog.template_name.insertItem(i, vm.name + " (default)")
|
|
|
+ else:
|
|
|
+ dialog.template_name.insertItem(i, vm.name)
|
|
|
+ dialog.template_name.setCurrentIndex(default_index)
|
|
|
+
|
|
|
+ dialog.vmname.selectAll()
|
|
|
+ dialog.vmname.setFocus()
|
|
|
+
|
|
|
+ if dialog.exec_():
|
|
|
+ vmname = str(dialog.vmname.text())
|
|
|
+ if self.qvm_collection.get_vm_by_name(vmname) is not None:
|
|
|
+ QMessageBox.warning (None, "Incorrect AppVM Name!", "A VM with the name <b>{0}</b> already exists in the system!".format(vmname))
|
|
|
+ return
|
|
|
+
|
|
|
+ label = label_list[dialog.vmlabel.currentIndex()]
|
|
|
+ template_vm = template_vm_list[dialog.template_name.currentIndex()]
|
|
|
+
|
|
|
+ thread_monitor = ThreadMonitor()
|
|
|
+ thread = threading.Thread (target=self.do_create_appvm, args=(vmname, label, template_vm, thread_monitor))
|
|
|
+ thread.daemon = True
|
|
|
+ thread.start()
|
|
|
+
|
|
|
+ progress = QProgressDialog ("Creating new AppVM <b>{0}</b>...".format(vmname), "", 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 ("Qubes Manager", "VM '{0}' has been created.".format(vmname), msecs=3000)
|
|
|
+ else:
|
|
|
+ QMessageBox.warning (None, "Error creating AppVM!", "ERROR: {0}".format(thread_monitor.error_msg))
|
|
|
+
|
|
|
+
|
|
|
+ def do_create_appvm (self, vmname, label, template_vm, thread_monitor):
|
|
|
+ try:
|
|
|
+ self.qvm_collection.lock_db_for_writing()
|
|
|
+ self.qvm_collection.load()
|
|
|
+
|
|
|
+ vm = self.qvm_collection.add_new_appvm(vmname, template_vm, label = label)
|
|
|
+ vm.create_on_disk(verbose=False)
|
|
|
+ vm.add_to_xen_storage()
|
|
|
+ self.qvm_collection.save()
|
|
|
+ except Exception as ex:
|
|
|
+ thread_monitor.set_error_msg (str(ex))
|
|
|
+ vm.remove_from_disk()
|
|
|
+ finally:
|
|
|
+ self.qvm_collection.unlock_db()
|
|
|
+
|
|
|
+ thread_monitor.set_finished()
|
|
|
+
|
|
|
+
|
|
|
+ def get_selected_vm(self):
|
|
|
+ row_index = self.table.currentRow()
|
|
|
+ assert self.vms_in_table[row_index] is not None
|
|
|
+ vm = self.vms_in_table[row_index].vm
|
|
|
+ return vm
|
|
|
+
|
|
|
+ def remove_appvm(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()
|
|
|
+
|
|
|
+ if vm.is_templete():
|
|
|
+ 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 ("Qubes Manager", "VM '{0}' has been removed.".format(vm.name), msecs=3000)
|
|
|
+ else:
|
|
|
+ QMessageBox.warning (None, "Error removing M!", "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()
|
|
|
+
|
|
|
+ #TODO: the following two conditions should really be checked by qvm_collection.pop() overload...
|
|
|
+ if vm.is_templete() and qvm_collection.default_template_qid == vm.qid:
|
|
|
+ qvm_collection.default_template_qid = None
|
|
|
+ if vm.is_netvm() and qvm_collection.default_netvm_qid == vm.qid:
|
|
|
+ qvm_collection.default_netvm_qid = None
|
|
|
+
|
|
|
+ vm.remove_from_xen_storage()
|
|
|
+ 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()
|
|
|
+
|
|
|
+ def resume_vm(self):
|
|
|
+ pass
|
|
|
+
|
|
|
+ def pause_vm(self):
|
|
|
+ pass
|
|
|
+
|
|
|
+ def shutdown_vm(self):
|
|
|
+ vm = self.get_selected_vm()
|
|
|
+ assert vm.is_running()
|
|
|
+
|
|
|
+ reply = QMessageBox.question(None, "VM Shutdown Confirmation",
|
|
|
+ "Are you sure you want to power down the VM <b>'{0}'</b>?<br>"
|
|
|
+ "<small>This will shutdown all the running applications within this VM.</small>".format(vm.name),
|
|
|
+ QMessageBox.Yes | QMessageBox.Cancel)
|
|
|
+
|
|
|
+ if reply == QMessageBox.Yes:
|
|
|
+ try:
|
|
|
+ subprocess.check_call (["/usr/sbin/xm", "shutdown", vm.name])
|
|
|
+ except Exception as ex:
|
|
|
+ QMessageBox.warning (None, "Error shutting down VM!", "ERROR: {0}".format(ex))
|
|
|
+ return
|
|
|
+
|
|
|
+ trayIcon.showMessage ("Qubes Manager", "VM '{0}' is shutting down...".format(vm.name), msecs=3000)
|
|
|
+ self.shutdown_monitor[vm.qid] = VmShutdownMonitor (vm)
|
|
|
+ QTimer.singleShot (vm_shutdown_timeout, self.shutdown_monitor[vm.qid].check_if_vm_has_shutdown)
|
|
|
+
|
|
|
+ def showcpuload(self):
|
|
|
+ pass
|
|
|
+
|
|
|
+
|
|
|
+class QubesTrayIcon(QSystemTrayIcon):
|
|
|
+ def __init__(self, icon):
|
|
|
+ QSystemTrayIcon.__init__(self, icon)
|
|
|
+ self.menu = QMenu()
|
|
|
+
|
|
|
+ action_showmanager = self.createAction ("Open VM Manager", slot=show_manager, icon="qubes")
|
|
|
+ action_backup = self.createAction ("Make backup")
|
|
|
+ action_preferences = self.createAction ("Preferences")
|
|
|
+ action_set_netvm = self.createAction ("Set default NetVM", icon="networking")
|
|
|
+ action_sys_info = self.createAction ("System Info", icon="dom0")
|
|
|
+ action_exit = self.createAction ("Exit", slot=exit_app)
|
|
|
+
|
|
|
+ action_backup.setDisabled(True)
|
|
|
+ action_preferences.setDisabled(True)
|
|
|
+ action_set_netvm.setDisabled(True)
|
|
|
+ action_sys_info.setDisabled(True)
|
|
|
+
|
|
|
+ self.addActions (self.menu, (action_showmanager, action_backup, action_sys_info, None, action_preferences, action_set_netvm, None, action_exit))
|
|
|
+
|
|
|
+ self.setContextMenu(self.menu)
|
|
|
+
|
|
|
+ self.connect (self, SIGNAL("activated (QSystemTrayIcon::ActivationReason)"), self.icon_clicked)
|
|
|
+
|
|
|
+ def icon_clicked(self, reason):
|
|
|
+ if reason == QSystemTrayIcon.Context:
|
|
|
+ # Handle the right click normally, i.e. display the context menu
|
|
|
+ return
|
|
|
+ else:
|
|
|
+ show_manager()
|
|
|
+
|
|
|
+ def addActions(self, target, actions):
|
|
|
+ for action in actions:
|
|
|
+ if action is None:
|
|
|
+ target.addSeparator()
|
|
|
+ else:
|
|
|
+ target.addAction(action)
|
|
|
+
|
|
|
+
|
|
|
+ def createAction(self, text, slot=None, shortcut=None, icon=None,
|
|
|
+ tip=None, checkable=False, signal="triggered()"):
|
|
|
+ action = QAction(text, self)
|
|
|
+ if icon is not None:
|
|
|
+ action.setIcon(QIcon(":/%s.png" % icon))
|
|
|
+ if shortcut is not None:
|
|
|
+ action.setShortcut(shortcut)
|
|
|
+ if tip is not None:
|
|
|
+ action.setToolTip(tip)
|
|
|
+ action.setStatusTip(tip)
|
|
|
+ if slot is not None:
|
|
|
+ self.connect(action, SIGNAL(signal), slot)
|
|
|
+ if checkable:
|
|
|
+ action.setCheckable(True)
|
|
|
+ return action
|
|
|
+
|
|
|
+
|
|
|
+def show_manager():
|
|
|
+ manager_window.show()
|
|
|
+
|
|
|
+
|
|
|
+def exit_app():
|
|
|
+ notifier.stop()
|
|
|
+ app.exit()
|
|
|
+
|
|
|
+
|
|
|
+# Bases on the original code by:
|
|
|
+# Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
|
|
|
+
|
|
|
+def handle_exception( exc_type, exc_value, exc_traceback ):
|
|
|
+ import sys
|
|
|
+ import os.path
|
|
|
+ import traceback
|
|
|
+
|
|
|
+ filename, line, dummy, dummy = traceback.extract_tb( exc_traceback ).pop()
|
|
|
+ filename = os.path.basename( filename )
|
|
|
+ error = "%s: %s" % ( exc_type.__name__, exc_value )
|
|
|
+
|
|
|
+ QMessageBox.critical(None, "Houston, we have a problem...",
|
|
|
+ "Whoops. A critical error has occured. This is most likely a bug "
|
|
|
+ "in Qubes Manager.<br><br>"
|
|
|
+ "<b><i>%s</i></b>" % error +
|
|
|
+ "at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
|
|
|
+ % ( line, filename ))
|
|
|
+
|
|
|
+ #sys.exit(1)
|
|
|
+
|
|
|
+def main():
|
|
|
+
|
|
|
+
|
|
|
+ # Avoid starting more than one instance of the app
|
|
|
+ lock = QubesDaemonPidfile ("qubes-manager")
|
|
|
+ if lock.pidfile_exists():
|
|
|
+ if lock.pidfile_is_stale():
|
|
|
+ lock.remove_pidfile()
|
|
|
+ print "Removed stale pidfile (has the previous daemon instance crashed?)."
|
|
|
+ else:
|
|
|
+ exit (0)
|
|
|
+
|
|
|
+ lock.create_pidfile()
|
|
|
+
|
|
|
+ global app
|
|
|
+ app = QApplication(sys.argv)
|
|
|
+ app.setOrganizationName("The Qubes Project")
|
|
|
+ app.setOrganizationDomain("http://qubes-os.org")
|
|
|
+ app.setApplicationName("Qubes VM Manager")
|
|
|
+ app.setWindowIcon(QIcon(":/qubes.png"))
|
|
|
+
|
|
|
+ sys.excepthook = handle_exception
|
|
|
+
|
|
|
+ global manager_window
|
|
|
+ manager_window = VmManagerWindow()
|
|
|
+ wm = WatchManager()
|
|
|
+ mask = EventsCodes.OP_FLAGS.get('IN_CLOSE_WRITE')
|
|
|
+
|
|
|
+ global notifier
|
|
|
+ notifier = ThreadedNotifier(wm, QubesConfigFileWatcher(manager_window.mark_table_for_update))
|
|
|
+ notifier.start()
|
|
|
+ wdd = wm.add_watch(qubes_store_filename, mask)
|
|
|
+
|
|
|
+ global trayIcon
|
|
|
+ trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
|
|
|
+ trayIcon.show()
|
|
|
+
|
|
|
+ app.exec_()
|
|
|
+ trayIcon = None
|
|
|
+
|
Joanna Rutkowska
14 years ago
