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- #!/usr/bin/python2.6
- #
- # The Qubes OS Project, http://www.qubes-os.org
- #
- # Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- #
- #
- import sys
- import os
- from PyQt4.QtCore import *
- from PyQt4.QtGui import *
- from qubes.qubes import QubesVmCollection
- from qubes.qubes import QubesException
- from qubes.qubes import qubes_store_filename
- from qubes.qubes import QubesVmLabels
- from qubes.qubes import dry_run
- from qubes.qubes import qubes_guid_path
- from qubes.qubes import QubesDaemonPidfile
- from qubes.qubes import QubesHost
- from qubes import qubesutils
- import qubesmanager.resources_rc
- import ui_newappvmdlg
- from ui_mainwindow import *
- from appmenu_select import AppmenuSelectWindow
- from settings import VMSettingsWindow
- from restore import RestoreVMsWindow
- from backup import BackupVMsWindow
- from global_settings import GlobalSettingsWindow
- from firewall import EditFwRulesDlg, QubesFirewallRulesModel
- from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
- import subprocess
- import time
- import threading
- from datetime import datetime,timedelta
- updates_stat_file = 'last_update.stat'
- qubes_guid_path = '/usr/bin/qubes_guid'
- update_suggestion_interval = 14 # 14 days
- class QubesConfigFileWatcher(ProcessEvent):
- def __init__ (self, update_func):
- self.update_func = update_func
- def process_IN_MODIFY (self, event):
- self.update_func()
- class VmStatusIcon(QLabel):
- def __init__(self, vm, parent=None):
- super (VmStatusIcon, self).__init__(parent)
- self.vm = vm
- (icon_pixmap, icon_sz) = self.set_vm_icon(self.vm)
- self.setPixmap (icon_pixmap)
- self.setFixedSize (icon_sz)
- self.previous_power_state = vm.last_power_state
- def update(self):
- if self.previous_power_state != self.vm.last_power_state:
- (icon_pixmap, icon_sz) = self.set_vm_icon(self.vm)
- self.setPixmap (icon_pixmap)
- self.setFixedSize (icon_sz)
- self.previous_power_state = self.vm.last_power_state
- def set_vm_icon(self, vm):
- if vm.qid == 0:
- icon = QIcon (":/dom0.png")
- elif vm.is_appvm():
- icon = QIcon (vm.label.icon_path)
- elif vm.is_template():
- icon = QIcon (":/templatevm.png")
- elif vm.is_netvm():
- icon = QIcon (":/netvm.png")
- else:
- icon = QIcon()
- icon_sz = QSize (VmManagerWindow.row_height * 0.8, VmManagerWindow.row_height * 0.8)
- if vm.last_power_state:
- icon_pixmap = icon.pixmap(icon_sz)
- else:
- icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled)
- return (icon_pixmap, icon_sz)
- class VmInfoWidget (QWidget):
- def __init__(self, vm, parent = None):
- super (VmInfoWidget, self).__init__(parent)
- layout = QHBoxLayout ()
- self.label_name = QLabel (vm.name)
- self.vm_icon = VmStatusIcon(vm)
- layout.addWidget(self.vm_icon)
- layout.addSpacing (10)
- layout.addWidget(self.label_name, alignment=Qt.AlignLeft)
- self.setLayout(layout)
-
- def update_vm_state (self, vm):
- self.vm_icon.update()
-
- class VmTemplateWidget (QWidget):
- def __init__(self, vm, parent=None):
- super(VmTemplateWidget, self).__init__(parent)
-
- layout = QVBoxLayout()
- if vm.template_vm is not None:
- self.label_tmpl = QLabel ("<font color=\"black\">" + (vm.template_vm.name) + "</font>")
- else:
- if vm.is_appvm(): # and vm.template_vm is None
- self.label_tmpl = QLabel ("<i><font color=\"gray\">StandaloneVM</i></font>")
- elif vm.is_template():
- self.label_tmpl = QLabel ("<i><font color=\"gray\">TemplateVM</i></font>")
- elif vm.qid == 0:
- self.label_tmpl = QLabel ("<i><font color=\"gray\">AdminVM</i></font>")
- elif vm.is_netvm():
- self.label_tmpl = QLabel ("<i><font color=\"gray\">NetVM</i></font>")
- else:
- self.label_tmpl = QLabel ("<i><font color=\"gray\">---</i></font>")
- layout.addWidget(self.label_tmpl, alignment=Qt.AlignHCenter)
- self.setLayout(layout)
- class VmIconWidget (QWidget):
- def __init__(self, icon_path, enabled=True, parent=None):
- super(VmIconWidget, self).__init__(parent)
- label_icon = QLabel()
- icon = QIcon (icon_path)
- icon_sz = QSize (VmManagerWindow.row_height * 0.8, VmManagerWindow.row_height * 0.8)
- icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled if not enabled else QIcon.Normal)
- label_icon.setPixmap (icon_pixmap)
- label_icon.setFixedSize (icon_sz)
-
- layout = QVBoxLayout()
- layout.addWidget(label_icon)
- self.setLayout(layout)
- class VmNetvmWidget (QWidget):
- def __init__(self, vm, parent=None):
- super(VmNetvmWidget, self).__init__(parent)
- layout = QHBoxLayout()
- self.icon = VmIconWidget(":/networking.png", vm.is_networked())
-
- if vm.is_netvm():
- self.label_nvm = QLabel ("<font color=\"black\">self</font>")
- elif vm.netvm_vm is not None:
- self.label_nvm = QLabel ("<font color=\"black\">" + (vm.netvm_vm.name) + "</font>")
- else:
- self.label_nvm = QLabel ("<font color=\"black\">None</font>")
- layout.addWidget(self.icon, alignment=Qt.AlignLeft)
- layout.addWidget(self.label_nvm, alignment=Qt.AlignHCenter)
- self.setLayout(layout)
-
- class VmUsageBarWidget (QWidget):
- def __init__(self, min, max, format, update_func, vm, load, parent = None):
- super (VmUsageBarWidget, self).__init__(parent)
- self.min = min
- self.max = max
- self.update_func = update_func
- self.widget = QProgressBar()
- self.widget.setMinimum(min)
- self.widget.setMaximum(max)
- self.widget.setFormat(format);
- self.widget.setStyleSheet(
- "QProgressBar:horizontal{ \
- border: 1px solid lightblue;\
- border-radius: 4px;\
- background: white;\
- text-align: center;\
- }\
- QProgressBar::chunk:horizontal {\
- background: qlineargradient(x1: 0, y1: 0.5, x2: 1, y2: 0.5, stop: 0 hsv(210, 170, 207), stop: 1 white);\
- }"
- )
- layout = QHBoxLayout()
- layout.addWidget(self.widget)
- self.setLayout(layout)
- self.update_load(vm, load)
- def update_load(self, vm, load):
- self.widget.setValue(self.update_func(vm, load))
- class LoadChartWidget (QWidget):
- def __init__(self, vm, cpu_load = 0, parent = None):
- super (LoadChartWidget, self).__init__(parent)
- self.load = cpu_load if vm.last_power_state else 0
- assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
- self.load_history = [self.load]
- def update_load (self, vm, cpu_load):
- self.load = cpu_load if vm.last_power_state else 0
- assert self.load >= 0, "load = {0}".format(self.load)
- # assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
- if self.load > 100:
- # FIXME: This is an ugly workaround :/
- self.load = 100
- self.load_history.append (self.load)
- self.repaint()
- def paintEvent (self, Event = None):
- p = QPainter (self)
- dx = 4
- W = self.width()
- H = self.height() - 5
- N = len(self.load_history)
- if N > W/dx:
- tail = N - W/dx
- N = W/dx
- self.load_history = self.load_history[tail:]
- assert len(self.load_history) == N
- for i in range (0, N-1):
- val = self.load_history[N- i - 1]
- hue = 200
- sat = 70 + val*(255-70)/100
- color = QColor.fromHsv (hue, sat, 255)
- pen = QPen (color)
- pen.setWidth(dx-1)
- p.setPen(pen)
- if val > 0:
- p.drawLine (W - i*dx - dx, H , W - i*dx - dx, H - (H - 5) * val/100)
- class MemChartWidget (QWidget):
- def __init__(self, vm, parent = None):
- super (MemChartWidget, self).__init__(parent)
- self.load = vm.get_mem()*100/qubes_host.memory_total if vm.last_power_state else 0
- assert self.load >= 0 and self.load <= 100, "mem = {0}".format(self.load)
- self.load_history = [self.load]
- def update_load (self, vm):
- self.load = vm.get_mem()*100/qubes_host.memory_total if vm.last_power_state else 0
- assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
- self.load_history.append (self.load)
- self.repaint()
- def paintEvent (self, Event = None):
- p = QPainter (self)
- dx = 4
- W = self.width()
- H = self.height() - 5
- N = len(self.load_history)
- if N > W/dx:
- tail = N - W/dx
- N = W/dx
- self.load_history = self.load_history[tail:]
- assert len(self.load_history) == N
- for i in range (0, N-1):
- val = self.load_history[N- i - 1]
- hue = 120
- sat = 70 + val*(255-70)/100
- color = QColor.fromHsv (hue, sat, 255)
- pen = QPen (color)
- pen.setWidth(dx-1)
- p.setPen(pen)
- if val > 0:
- p.drawLine (W - i*dx - dx, H , W - i*dx - dx, H - (H - 5) * val/100)
- class VmUpdateInfoWidget(QWidget):
- def __init__(self, vm, show_text=True, parent = None):
- super (VmUpdateInfoWidget, self).__init__(parent)
- layout = QHBoxLayout ()
- self.show_text = show_text
- if self.show_text:
- self.label=QLabel("")
- layout.addWidget(self.label, alignment=Qt.AlignCenter)
- else:
- self.icon = QLabel("")
- layout.addWidget(self.icon, alignment=Qt.AlignHCenter)
- self.setLayout(layout)
- self.previous_outdated = False
- self.previous_update_recommended = None
- def update_outdated(self, vm):
- outdated = vm.is_outdated()
- if outdated and not self.previous_outdated:
- self.update_status_widget("outdated")
-
- self.previous_outdated = outdated
- if vm.is_updateable():
- update_recommended = self.previous_update_recommended
- stat_file = vm.dir_path + '/' + updates_stat_file
- if not os.path.exists(stat_file) or \
- time.time() - os.path.getmtime(stat_file) > \
- update_suggestion_interval * 24 * 3600:
- update_recommended = True
- else:
- update_recommended = False
- if not self.show_text and self.previous_update_recommended != False:
- self.update_status_widget("ok")
-
- if update_recommended and not self.previous_update_recommended:
- self.update_status_widget("update")
- self.previous_update_recommended = update_recommended
- def update_status_widget(self, state):
-
- if state == "ok":
- label_text = ""
- icon_path = ":/flag-green.png"
- tooltip_text = "VM up to date"
- elif state == "update":
- label_text = "<font color=\"#CCCC00\">Check updates</font>"
- icon_path = ":/flag-yellow.png"
- tooltip_text = "Update recommended"
- elif state == "outdated":
- label_text = "<font color=\"red\">VM outdated</font>"
- icon_path = ":/flag-red.png"
- tooltip_text = "VM outdated"
- if self.show_text:
- self.label.setText(label_text)
- else:
- self.layout().removeWidget(self.icon)
- self.icon.deleteLater()
- self.icon = VmIconWidget(icon_path, True)
- self.icon.setToolTip(tooltip_text)
- self.layout().addWidget(self.icon, alignment=Qt.AlignCenter)
- class VmBlockDevicesWidget(QWidget):
- def __init__(self, vm, parent=None):
- super(VmBlockDevicesWidget, self).__init__(parent)
- combo = QComboBox()
- combo.addItem("USB dummy1")
- combo.addItem("USB dummy2")
- combo.addItem("USB dummy3")
- layout = QVBoxLayout()
- layout.addWidget(combo)
- self.setLayout(layout)
- class VmRowInTable(object):
- def __init__(self, vm, row_no, table):
- self.vm = vm
- self.row_no = row_no
- table.setRowHeight (row_no, VmManagerWindow.row_height)
- self.info_widget = VmInfoWidget(vm)
- table.setCellWidget(row_no, 0, self.info_widget)
- self.upd_widget = VmUpdateInfoWidget(vm, False)
- table.setCellWidget(row_no, 1, self.upd_widget)
- self.template_widget = VmTemplateWidget(vm)
- table.setCellWidget(row_no, 2, self.template_widget)
- self.netvm_widget = VmNetvmWidget(vm)
- table.setCellWidget(row_no, 3, self.netvm_widget)
- self.cpu_usage_widget = VmUsageBarWidget(0, 100, "",
- lambda vm, val: val if vm.last_power_state else 0, vm, 0)
- table.setCellWidget(row_no, 4, self.cpu_usage_widget)
- self.load_widget = LoadChartWidget(vm)
- table.setCellWidget(row_no, 5, self.load_widget)
- self.mem_usage_widget = VmUsageBarWidget(0, qubes_host.memory_total/1024, "%v MB",
- lambda vm, val: vm.get_mem()/1024 if vm.last_power_state else 0, vm, 0)
- table.setCellWidget(row_no, 6, self.mem_usage_widget)
- self.mem_widget = MemChartWidget(vm)
- table.setCellWidget(row_no, 7, self.mem_widget)
-
- self.updateinfo_widget = VmUpdateInfoWidget(vm, True)
- table.setCellWidget(row_no, 8, self.updateinfo_widget)
- self.blockdevices_widget = VmBlockDevicesWidget(vm)
- table.setCellWidget(row_no, 9, self.blockdevices_widget)
- def update(self, counter, cpu_load = None):
- self.info_widget.update_vm_state(self.vm)
- 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)
- self.updateinfo_widget.update_outdated(self.vm)
- self.upd_widget.update_outdated(self.vm)
- class NewAppVmDlg (QDialog, ui_newappvmdlg.Ui_NewAppVMDlg):
- def __init__(self, parent = None):
- super (NewAppVmDlg, self).__init__(parent)
- self.setupUi(self)
- vm_shutdown_timeout = 15000 # in msec
- class VmShutdownMonitor(QObject):
- def __init__(self, vm):
- self.vm = vm
- 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,vm_shutdown_timeout/1000)):
- if vm.is_template():
- trayIcon.showMessage ("Qubes Manager", "You have just modified template '{0}'. You should now restart all the VMs based on it, so they could see the changes.".format(vm.name), msecs=8000)
- 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, vm_shutdown_timeout/1000),
- "Kill it!", "Wait another {0} seconds...".format(vm_shutdown_timeout/1000))
- if reply == 0:
- vm.force_shutdown()
- else:
- QTimer.singleShot (vm_shutdown_timeout, self.check_if_vm_has_shutdown)
- class ThreadMonitor(QObject):
- def __init__(self):
- self.success = True
- self.error_msg = None
- self.event_finished = threading.Event()
- def set_error_msg(self, error_msg):
- self.success = False
- self.error_msg = error_msg
- self.set_finished()
- def is_finished(self):
- return self.event_finished.is_set()
- def set_finished(self):
- self.event_finished.set()
- class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
- row_height = 30
- column_width = 200
- max_visible_rows = 7
- update_interval = 1000 # in msec
- show_inactive_vms = True
- columns_indices = { "Name": 0,
- "Upd": 1,
- "Template": 2,
- "NetVM": 3,
- "CPU": 4,
- "CPU Graph": 5,
- "MEM": 6,
- "MEM Graph": 7,
- "Update Info": 8,
- "Block Device": 9 }
- def __init__(self, parent=None):
- super(VmManagerWindow, self).__init__()
- self.setupUi(self)
- self.toolbar = self.toolBar
-
- self.qvm_collection = QubesVmCollection()
-
- self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed)
-
- cur_pos = self.pos()
- 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.fill_table()
- self.move(cur_pos)
-
- self.table.setColumnHidden( self.columns_indices["NetVM"], True)
- self.actionNetVM.setChecked(False)
- self.table.setColumnHidden( self.columns_indices["Update Info"], True)
- self.actionUpdate_Info.setChecked(False)
- self.table.setColumnHidden( self.columns_indices["CPU Graph"], True)
- self.actionCPU_Graph.setChecked(False)
- self.table.setColumnHidden( self.columns_indices["MEM Graph"], True)
- self.actionMEM_Graph.setChecked(False)
- self.table.setColumnHidden( self.columns_indices["Block Device"], True)
- self.actionBlock_Devices.setChecked(False)
- self.table.setColumnWidth(self.columns_indices["Upd"], 50)
- #self.table.setFrameShape(QFrame.NoFrame)
- self.table.setContentsMargins(0,0,0,0)
- self.centralwidget.layout().setContentsMargins(0,0,0,0)
- self.layout().setContentsMargins(0,0,0,0)
- self.counter = 0
- self.shutdown_monitor = {}
- self.last_measure_results = {}
- self.last_measure_time = time.time()
- QTimer.singleShot (self.update_interval, self.update_table)
- def show(self):
- super(VmManagerWindow, self).show()
- self.set_table_geom_height()
- self.update_table_columns()
- def set_table_geom_height(self):
- minH = self.table.horizontalHeader().height() +\
- 2*self.table.frameWidth()
- #All this sizing is kind of magic, so change it only if you have to
- #or if you know what you're doing :)
-
- n = self.table.rowCount();
- maxH = minH
- if n >= self.max_visible_rows:
- minH += self.max_visible_rows*self.row_height
- maxH += n*self.row_height
- else:
- minH += n*self.row_height
- maxH = minH
-
- self.centralwidget.setMinimumHeight(minH)
- self.centralwidget.setMaximumHeight(maxH)
- mainwindow_to_add = self.menubar.height() +\
- self.toolbar.height() + \
- self.menubar.contentsMargins().top() + self.menubar.contentsMargins().bottom() +\
- self.toolbar.contentsMargins().top() + self.toolbar.contentsMargins().bottom()
- maxH += mainwindow_to_add
- minH += mainwindow_to_add
- self.setMaximumHeight(maxH)
- self.setMinimumHeight(minH)
-
- def get_vms_list(self):
- self.qvm_collection.lock_db_for_reading()
- self.qvm_collection.load()
- self.qvm_collection.unlock_db()
- vms_list = [vm for vm in self.qvm_collection.values()]
- for vm in vms_list:
- vm.last_power_state = vm.is_running()
- no_vms = len (vms_list)
- vms_to_display = []
- # First, the NetVMs...
- for netvm in vms_list:
- if netvm.is_netvm():
- vms_to_display.append (netvm)
- # Now, the templates...
- for tvm in vms_list:
- if tvm.is_template():
- 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() or vm.is_disposablevm()) 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 = []
- row_no = 0
- for vm in vms_list:
- if (not self.show_inactive_vms) and (not vm.last_power_state):
- continue
- if vm.internal:
- continue
- vm_row = VmRowInTable (vm, row_no, self.table)
- vms_in_table.append (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
- 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 manager_window.isVisible():
- some_vms_have_changed_power_state = False
- for vm in self.vms_list:
- state = vm.is_running();
- if vm.last_power_state != state:
- vm.last_power_state = state
- some_vms_have_changed_power_state = True
- if self.reload_table or ((not self.show_inactive_vms) and some_vms_have_changed_power_state):
- self.fill_table()
- 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:
- 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
- vm_row.update(self.counter, cpu_load = cur_cpu_load)
- else:
- 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 update_table_columns(self):
- table_width = self.table.horizontalHeader().length() +\
- self.table.verticalScrollBar().width() + \
- 2*self.table.frameWidth() + 1
- self.table.setFixedWidth( table_width )
- self.centralwidget.setFixedWidth(table_width)
- self.setFixedWidth(table_width)
- def table_selection_changed (self):
- vm = self.get_selected_vm()
- # Update available actions:
- self.action_settings.setEnabled(True)
- self.action_removevm.setEnabled(not vm.installed_by_rpm and not vm.last_power_state)
- self.action_resumevm.setEnabled(not vm.last_power_state)
- self.action_pausevm.setEnabled(vm.last_power_state and vm.qid != 0)
- self.action_shutdownvm.setEnabled(not vm.is_netvm() and vm.last_power_state 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)
- 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()
- @pyqtSlot(name='on_action_createvm_triggered')
- def action_createvm_triggered(self):
- dialog = NewAppVmDlg()
- print "Create VM triggered!\n"
- # 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 not vm.internal and vm.is_template()]
- 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()]
- allow_networking = dialog.allow_networking.isChecked()
- thread_monitor = ThreadMonitor()
- thread = threading.Thread (target=self.do_create_appvm, args=(vmname, label, template_vm, allow_networking, 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, allow_networking, thread_monitor):
- vm = None
- 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)
- firewall = vm.get_firewall_conf()
- firewall["allow"] = allow_networking
- firewall["allowDns"] = allow_networking
- vm.write_firewall_conf(firewall)
- self.qvm_collection.save()
- except Exception as ex:
- thread_monitor.set_error_msg (str(ex))
- if vm:
- 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
- @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()
-
- 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 ("Qubes Manager", "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()
- #TODO: the following two conditions should really be checked by qvm_collection.pop() overload...
- if vm.is_template() 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_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_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 ("Qubes Manager", "Starting '{0}'...".format(vm.name), msecs=3000)
- while not thread_monitor.is_finished():
- app.processEvents()
- time.sleep (0.1)
- if thread_monitor.success:
- trayIcon.showMessage ("Qubes Manager", "VM '{0}' has been started.".format(vm.name), msecs=3000)
- else:
- QMessageBox.warning (None, "Error starting VM!", "ERROR: {0}".format(thread_monitor.error_msg))
- def do_start_vm(self, vm, thread_monitor):
- try:
- vm.verify_files()
- xid = vm.start()
- except Exception as ex:
- thread_monitor.set_error_msg(str(ex))
- thread_monitor.set_finished()
- return
- retcode = subprocess.call ([qubes_guid_path, "-d", str(xid), "-c", vm.label.color, "-i", vm.label.icon, "-l", str(vm.label.index)])
- if (retcode != 0):
- thread_monitor.set_error_msg("Cannot start qubes_guid!")
- thread_monitor.set_finished()
-
- @pyqtSlot(name='on_action_pausevm_triggered')
- def action_pausevm_triggered(self):
- vm = self.get_selected_vm()
- assert vm.is_running()
- try:
- subprocess.check_call (["/usr/sbin/xl", "pause", vm.name])
- except Exception as ex:
- QMessageBox.warning (None, "Error pausing VM!", "ERROR: {0}".format(ex))
- return
- @pyqtSlot(name='on_action_shutdownvm_triggered')
- def action_shutdownvm_triggered(self):
- vm = self.get_selected_vm()
- assert vm.is_running()
- reply = QMessageBox.question(None, "VM Shutdown Confirmation",
- "Are you sure you want to power down the VM <b>'{0}'</b>?<br>"
- "<small>This will shutdown all the running applications within this VM.</small>".format(vm.name),
- QMessageBox.Yes | QMessageBox.Cancel)
- app.processEvents()
- if reply == QMessageBox.Yes:
- try:
- subprocess.check_call (["/usr/sbin/xl", "shutdown", vm.name])
- except Exception as ex:
- QMessageBox.warning (None, "Error shutting down VM!", "ERROR: {0}".format(ex))
- return
- trayIcon.showMessage ("Qubes Manager", "VM '{0}' is shutting down...".format(vm.name), msecs=3000)
- self.shutdown_monitor[vm.qid] = VmShutdownMonitor (vm)
- QTimer.singleShot (vm_shutdown_timeout, self.shutdown_monitor[vm.qid].check_if_vm_has_shutdown)
- @pyqtSlot(name='on_action_settings_triggered')
- def action_settings_triggered(self):
- vm = self.get_selected_vm()
- settings_window = VMSettingsWindow(vm, 1)
- settings_window.exec_()
-
- @pyqtSlot(name='on_action_appmenus_triggered')
- def action_appmenus_triggered(self):
- vm = self.get_selected_vm()
- select_window = AppmenuSelectWindow(vm)
- select_window.exec_()
- @pyqtSlot(name='on_action_updatevm_triggered')
- def action_updatevm_triggered(self):
- vm = self.get_selected_vm()
- if not vm.is_running():
- reply = QMessageBox.question(None, "VM Update Confirmation",
- "VM need to be running for update. Do you want to start this VM?<br>",
- QMessageBox.Yes | QMessageBox.Cancel)
- if reply != QMessageBox.Yes:
- return
- trayIcon.showMessage ("Qubes Manager", "Starting '{0}'...".format(vm.name), msecs=3000)
- app.processEvents()
- thread_monitor = ThreadMonitor()
- thread = threading.Thread (target=self.do_update_vm, args=(vm, thread_monitor))
- thread.daemon = True
- thread.start()
- while not thread_monitor.is_finished():
- app.processEvents()
- time.sleep (0.2)
- if vm.qid != 0:
- if thread_monitor.success:
- # gpk-update-viewer was started, don't know if user installs updates, but touch stat file anyway
- open(vm.dir_path + '/' + updates_stat_file, 'w').close()
- else:
- QMessageBox.warning (None, "Error VM update!", "ERROR: {0}".format(thread_monitor.error_msg))
- def do_update_vm(self, vm, thread_monitor):
- try:
- if vm.qid == 0:
- subprocess.check_call (["/usr/bin/qvm-dom0-update", "--gui"])
- else:
- qubesutils.run_in_vm(vm, "user:gpk-update-viewer", verbose=False, autostart=True)
- except Exception as ex:
- thread_monitor.set_error_msg(str(ex))
- thread_monitor.set_finished()
- return
- thread_monitor.set_finished()
- @pyqtSlot(name='on_action_showallvms_triggered')
- def action_showallvms_triggered(self):
- self.show_inactive_vms = self.action_showallvms.isChecked()
- self.mark_table_for_update()
- self.update_table(out_of_schedule = True)
- self.set_table_geom_height()
- @pyqtSlot(name='on_action_editfwrules_triggered')
- def action_editfwrules_triggered(self):
- vm = self.get_selected_vm()
- dialog = EditFwRulesDlg()
- model = QubesFirewallRulesModel()
- model.set_vm(vm)
- dialog.set_model(model)
- if vm.netvm_vm is not None and not vm.netvm_vm.is_proxyvm():
- QMessageBox.warning (None, "VM configuration problem!", "The '{0}' AppVM is not network connected to a FirewallVM!<p>".format(vm.name) +\
- "You may edit the '{0}' VM firewall rules, but these will not take any effect until you connect it to a working Firewall VM.".format(vm.name))
- if dialog.exec_():
- model.apply_rules()
- @pyqtSlot(name='on_action_global_settings_triggered')
- def action_global_settings_triggered(self):
- global_settings_window = GlobalSettingsWindow()
- global_settings_window.exec_()
- @pyqtSlot(name='on_action_restore_triggered')
- def action_restore_triggered(self):
- restore_window = RestoreVMsWindow()
- restore_window.exec_()
- @pyqtSlot(name='on_action_backup_triggered')
- def action_backup_triggered(self):
- backup_window = BackupVMsWindow()
- backup_window.exec_()
- def showhide_collumn(self, col_num, show):
- self.table.setColumnHidden( col_num, not show)
- self.update_table_columns()
- def on_actionUpd_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['Upd'], checked)
-
- def on_actionTemplate_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['Template'], checked)
- def on_actionNetVM_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['NetVM'], checked)
-
- def on_actionCPU_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['CPU'], checked)
-
- def on_actionCPU_Graph_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['CPU Graph'], checked)
- def on_actionMEM_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['MEM'], checked)
-
- def on_actionMEM_Graph_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['MEM Graph'], checked)
- def on_actionUpdate_Info_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['Update Info'], checked)
- def on_actionBlock_Devices_toggled(self, checked):
- self.showhide_collumn( self.columns_indices['Block Device'], checked)
- class QubesTrayIcon(QSystemTrayIcon):
- def __init__(self, icon):
- QSystemTrayIcon.__init__(self, icon)
- self.menu = QMenu()
- action_showmanager = self.createAction ("Open VM Manager", slot=show_manager, icon="qubes")
- action_backup = self.createAction ("Make backup")
- action_preferences = self.createAction ("Preferences")
- action_set_netvm = self.createAction ("Set default NetVM", icon="networking")
- action_sys_info = self.createAction ("System Info", icon="dom0")
- action_exit = self.createAction ("Exit", slot=exit_app)
- action_backup.setDisabled(True)
- action_preferences.setDisabled(True)
- action_set_netvm.setDisabled(True)
- action_sys_info.setDisabled(True)
- self.addActions (self.menu, (action_showmanager, action_backup, action_sys_info, None, action_preferences, action_set_netvm, None, action_exit))
- self.setContextMenu(self.menu)
- self.connect (self, SIGNAL("activated (QSystemTrayIcon::ActivationReason)"), self.icon_clicked)
- def icon_clicked(self, reason):
- if reason == QSystemTrayIcon.Context:
- # Handle the right click normally, i.e. display the context menu
- return
- else:
- toggle_manager()
- def addActions(self, target, actions):
- for action in actions:
- if action is None:
- target.addSeparator()
- else:
- target.addAction(action)
- def createAction(self, text, slot=None, shortcut=None, icon=None,
- tip=None, checkable=False, signal="triggered()"):
- action = QAction(text, self)
- if icon is not None:
- action.setIcon(QIcon(":/%s.png" % icon))
- if shortcut is not None:
- action.setShortcut(shortcut)
- if tip is not None:
- action.setToolTip(tip)
- action.setStatusTip(tip)
- if slot is not None:
- self.connect(action, SIGNAL(signal), slot)
- if checkable:
- action.setCheckable(True)
- return action
- def show_manager():
- manager_window.show()
- def toggle_manager():
- if manager_window.isVisible():
- manager_window.hide()
- else:
- manager_window.show()
- manager_window.update_table(True)
- def exit_app():
- notifier.stop()
- app.exit()
- # Bases on the original code by:
- # Copyright (c) 2002-2007 Pascal Varet <p.varet@gmail.com>
- def handle_exception( exc_type, exc_value, exc_traceback ):
- import sys
- import os.path
- import traceback
- filename, line, dummy, dummy = traceback.extract_tb( exc_traceback ).pop()
- filename = os.path.basename( filename )
- error = "%s: %s" % ( exc_type.__name__, exc_value )
- QMessageBox.critical(None, "Houston, we have a problem...",
- "Whoops. A critical error has occured. This is most likely a bug "
- "in Qubes Manager.<br><br>"
- "<b><i>%s</i></b>" % error +
- "at <b>line %d</b> of file <b>%s</b>.<br/><br/>"
- % ( line, filename ))
- #sys.exit(1)
- def main():
- # Avoid starting more than one instance of the app
- lock = QubesDaemonPidfile ("qubes-manager")
- if lock.pidfile_exists():
- if lock.pidfile_is_stale():
- lock.remove_pidfile()
- print "Removed stale pidfile (has the previous daemon instance crashed?)."
- else:
- exit (0)
- lock.create_pidfile()
- global qubes_host
- qubes_host = QubesHost()
- global app
- app = QApplication(sys.argv)
- app.setOrganizationName("The Qubes Project")
- app.setOrganizationDomain("http://qubes-os.org")
- app.setApplicationName("Qubes VM Manager")
- app.setWindowIcon(QIcon(":/qubes.png"))
- sys.excepthook = handle_exception
- global manager_window
- manager_window = VmManagerWindow()
- wm = WatchManager()
- mask = EventsCodes.OP_FLAGS.get('IN_MODIFY')
- global notifier
- notifier = ThreadedNotifier(wm, QubesConfigFileWatcher(manager_window.mark_table_for_update))
- notifier.start()
- wdd = wm.add_watch(qubes_store_filename, mask)
- global trayIcon
- trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
- trayIcon.show()
- app.exec_()
- trayIcon = None
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