Split QubesBlockDevicesManager and table widgets into separate files
The main.py was ridiculously large - almost half of all Qubes Manager code in one file.
This commit is contained in:
Marek Marczykowski-Górecki
parent
41bf7b448e
commit
55d5bf0262
159
qubesmanager/block.py
Normal file
159
qubesmanager/block.py
Normal file
@ -0,0 +1,159 @@
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#!/usr/bin/python2
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# -*- coding: utf8 -*-
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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) 2014 Marek Marczykowski-Górecki <marmarek@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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import threading
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import time
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from PyQt4.QtGui import QMessageBox
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from qubes import qubesutils
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class QubesBlockDevicesManager():
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def __init__(self, qvm_collection):
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self.qvm_collection = qvm_collection
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self.attached_devs = {}
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self.free_devs = {}
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self.current_blk = {}
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self.current_attached = {}
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self.devs_changed = False
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self.last_update_time = time.time()
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self.blk_state_changed = True
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self.msg = []
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self.check_counter = 0
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self.blk_lock = threading.Lock()
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self.tray_message_func = None
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self.update()
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def block_devs_event(self, xid):
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now = time.time()
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#don't update more often than 1/10 s
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if now - self.last_update_time >= 0.1:
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self.last_update_time = now
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self.blk_lock.acquire()
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self.blk_state_changed = True
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self.blk_lock.release()
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def check_for_updates(self):
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self.blk_lock.acquire()
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ret = (self.blk_state_changed, self.msg)
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if self.blk_state_changed == True:
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self.check_counter += 1
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self.update()
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ret = (self.blk_state_changed, self.msg)
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#let the update last for 3 manager-update cycles
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if self.check_counter == 3:
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self.check_counter = 0
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self.blk_state_changed = False
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self.msg = []
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self.blk_lock.release()
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return ret
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def update(self):
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blk = qubesutils.block_list()
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for b in blk:
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att = qubesutils.block_check_attached(None, blk[b]['device'], backend_xid = blk[b]['xid'])
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if b in self.current_blk:
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if blk[b] == self.current_blk[b]:
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if self.current_attached[b] != att: #devices the same, sth with attaching changed
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self.current_attached[b] = att
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else: #device changed ?!
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self.current_blk[b] = blk[b]
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self.current_attached[b] = att
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else: #new device
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self.current_blk[b] = blk[b]
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self.current_attached[b] = att
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self.msg.append("Attached new device to <b>{}</b>: {}".format(
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blk[b]['vm'], blk[b]['device']))
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to_delete = []
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for b in self.current_blk: #remove devices that are not there anymore
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if b not in blk:
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to_delete.append(b)
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self.msg.append("Detached device from <b>{}</b>: {}".format(
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self.current_blk[b]['vm'],
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self.current_blk[b]['device']))
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for d in to_delete:
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del self.current_blk[d]
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del self.current_attached[d]
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self.__update_blk_entries__()
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def __update_blk_entries__(self):
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self.free_devs.clear()
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self.attached_devs.clear()
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for b in self.current_attached:
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if self.current_attached[b]:
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self.attached_devs[b] = self.__make_entry__(b, self.current_blk[b], self.current_attached[b])
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else:
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self.free_devs[b] = self.__make_entry__(b, self.current_blk[b], None)
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def __make_entry__(self, k, dev, att):
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size_str = qubesutils.bytes_to_kmg(dev['size'])
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entry = { 'dev': dev['device'],
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'backend_name': dev['vm'],
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'desc': dev['desc'],
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'size': size_str,
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'attached_to': att, }
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return entry
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def attach_device(self, vm, dev):
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backend_vm_name = self.free_devs[dev]['backend_name']
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dev_id = self.free_devs[dev]['dev']
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backend_vm = self.qvm_collection.get_vm_by_name(backend_vm_name)
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if self.tray_message_func:
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self.tray_message_func("{0} - attaching {1}"
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.format(vm.name, dev), msecs=3000)
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qubesutils.block_attach(vm, backend_vm, dev_id)
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def detach_device(self, vm, dev_name):
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dev_id = self.attached_devs[dev_name]['attached_to']['devid']
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vm_xid = self.attached_devs[dev_name]['attached_to']['xid']
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if self.tray_message_func:
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self.tray_message_func("{0} - detaching {1}".format(vm.name,
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dev_name), msecs=3000)
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qubesutils.block_detach(None, dev_id, vm_xid)
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def check_if_serves_as_backend(self, vm):
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serves_for = []
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for d in self.attached_devs:
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if self.attached_devs[d]['backend_name'] == vm.name:
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serves_for.append((self.attached_devs[d]['dev'], self.attached_devs[d]['attached_to']['vm']))
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if len(serves_for) > 0:
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msg = "VM <b>" + vm.name + "</b> attaches block devices to other VMs: "
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msg += ', '.join(["<b>"+v+"</b>("+d+")" for (d,v) in serves_for ])
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msg += ".<br><br> Shutting the VM down will dettach the devices from them."
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QMessageBox.warning (None, "Warning!", msg)
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@ -39,6 +39,13 @@ from qubes.qubes import QubesVmLabels
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from qubes.qubes import dry_run
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from qubes.qubes import QubesDaemonPidfile
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from qubes.qubes import QubesHost
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import table_widgets
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from block import QubesBlockDevicesManager
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from table_widgets import VmTypeWidget, VmLabelWidget, VmNameItem, \
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VmInfoWidget, VmTemplateItem, VmNetvmItem, VmUsageBarWidget, ChartWidget, \
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VmSizeOnDiskItem, VmInternalItem, VmIPItem, VmIncludeInBackupsItem, \
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VmLastBackupItem
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try:
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from qubes.qubes import QubesHVm
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except ImportError:
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@ -62,7 +69,6 @@ from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, Pro
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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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qubes_dom0_updates_stat_file = '/var/lib/qubes/updates/dom0-updates-available'
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qubes_clipboard_info_file = "/var/run/qubes/qubes-clipboard.bin.source"
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update_suggestion_interval = 14 # 14 days
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@ -72,15 +78,12 @@ 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 QMVmState:
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ErrorMsg = 1
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AudioRecAvailable = 2
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AudioRecAllowed = 3
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class QubesManagerFileWatcher(ProcessEvent):
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def __init__ (self, update_func):
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self.update_func = update_func
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@ -115,602 +118,6 @@ class QubesManagerFileWatcher(ProcessEvent):
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wm.add_watch(qubes_clipboard_info_file, EventsCodes.OP_FLAGS.get('IN_CLOSE_WRITE'))
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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, vm):
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super(VmTypeWidget.VmTypeItem, self).__init__()
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self.value = value
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self.vm = vm
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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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if self.value == other.value:
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return self.vm.qid < other.vm.qid
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else:
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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, vm)
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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_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.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() 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, vm):
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super(VmLabelWidget.VmLabelItem, self).__init__()
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self.value = value
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self.vm = vm
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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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if self.value == other.value:
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return self.vm.qid < other.vm.qid
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else:
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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, vm)
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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 ["Paused"]:
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icon = QIcon (":/paused.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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if self_val == other_val:
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return self.vm.qid < other.vm.qid
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else:
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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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if self_val == other_val:
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return self.vm.qid < other.vm.qid
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else:
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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.qubes_manager_state[QMVmState.ErrorMsg])
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self.error_icon.setVisible(vm.qubes_manager_state[QMVmState.ErrorMsg] 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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self.vm = vm
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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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def __lt__(self, other):
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if self.text() == other.text():
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return self.vm.qid < other.vm.qid
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else:
|
||||
return super(VmTemplateItem, self).__lt__(other)
|
||||
|
||||
|
||||
|
||||
|
||||
class VmNetvmItem (QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmNetvmItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
self.vm = vm
|
||||
|
||||
if vm.is_netvm() and not vm.is_proxyvm():
|
||||
self.setText("n/a")
|
||||
elif vm.netvm is not None:
|
||||
self.setText(vm.netvm.name)
|
||||
else:
|
||||
self.setText("---")
|
||||
|
||||
self.setTextAlignment(Qt.AlignVCenter)
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.text() == other.text():
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return super(VmNetvmItem, self).__lt__(other)
|
||||
|
||||
class VmInternalItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmInternalItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.internal = vm.internal
|
||||
|
||||
if self.internal:
|
||||
self.setText("Yes")
|
||||
else:
|
||||
self.setText("")
|
||||
|
||||
class VmUsageBarWidget (QWidget):
|
||||
|
||||
class VmUsageBarItem (QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(VmUsageBarWidget.VmUsageBarItem, self).__init__()
|
||||
self.value = value
|
||||
self.vm = vm
|
||||
|
||||
def set_value(self, value):
|
||||
self.value = value
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return int(self.value) < int(other.value)
|
||||
|
||||
def __init__(self, min, max, format, update_func, vm, load, hue=210, parent = None):
|
||||
super (VmUsageBarWidget, self).__init__(parent)
|
||||
|
||||
|
||||
self.min = min
|
||||
self.max = max
|
||||
self.update_func = update_func
|
||||
self.value = min
|
||||
|
||||
self.widget = QProgressBar()
|
||||
self.widget.setMinimum(min)
|
||||
self.widget.setMaximum(max)
|
||||
self.widget.setFormat(format)
|
||||
|
||||
self.widget.setStyleSheet(
|
||||
"QProgressBar:horizontal{" +\
|
||||
"border: 1px solid hsv({0}, 100, 250);".format(hue) +\
|
||||
"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({0}, 170, 207),".format(hue) +
|
||||
" stop: 1 white); \
|
||||
}"
|
||||
)
|
||||
|
||||
layout = QHBoxLayout()
|
||||
layout.addWidget(self.widget)
|
||||
|
||||
self.setLayout(layout)
|
||||
self.tableItem = self.VmUsageBarItem(min, vm)
|
||||
|
||||
self.update_load(vm, load)
|
||||
|
||||
|
||||
|
||||
def update_load(self, vm, load):
|
||||
self.value = self.update_func(vm, load)
|
||||
self.widget.setValue(self.value)
|
||||
self.tableItem.set_value(self.value)
|
||||
|
||||
class ChartWidget (QWidget):
|
||||
|
||||
class ChartItem (QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(ChartWidget.ChartItem, self).__init__()
|
||||
self.value = value
|
||||
self.vm = vm
|
||||
|
||||
def set_value(self, value):
|
||||
self.value = value
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
def __init__(self, vm, update_func, hue, load = 0, parent = None):
|
||||
super (ChartWidget, self).__init__(parent)
|
||||
self.update_func = update_func
|
||||
self.hue = hue
|
||||
if hue < 0 or hue > 255:
|
||||
self.hue = 255
|
||||
self.load = load
|
||||
assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
|
||||
self.load_history = [self.load]
|
||||
self.tableItem = ChartWidget.ChartItem(self.load, vm)
|
||||
|
||||
def update_load (self, vm, load):
|
||||
self.load = self.update_func(vm, load)
|
||||
|
||||
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 for cpu_load:/
|
||||
self.load = 100
|
||||
|
||||
self.load_history.append (self.load)
|
||||
self.tableItem.set_value(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]
|
||||
sat = 70 + val*(255-70)/100
|
||||
color = QColor.fromHsv (self.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):
|
||||
|
||||
class VmUpdateInfoItem (QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(VmUpdateInfoWidget.VmUpdateInfoItem, self).__init__()
|
||||
self.value = 0
|
||||
self.vm = vm
|
||||
self.set_value(value)
|
||||
|
||||
def set_value(self, value):
|
||||
if value == "outdated":
|
||||
self.value = 30
|
||||
elif value == "update":
|
||||
self.value = 20
|
||||
else:
|
||||
self.value = 0
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
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.AlignCenter)
|
||||
self.setLayout(layout)
|
||||
|
||||
self.previous_outdated = False
|
||||
self.previous_update_recommended = None
|
||||
self.value = None
|
||||
self.tableItem = VmUpdateInfoWidget.VmUpdateInfoItem(self.value, vm)
|
||||
|
||||
def update_outdated(self, vm):
|
||||
if vm.type == "HVM":
|
||||
return
|
||||
|
||||
outdated = vm.is_outdated()
|
||||
if outdated and not self.previous_outdated:
|
||||
self.update_status_widget("outdated")
|
||||
elif not outdated and self.previous_outdated:
|
||||
self.update_status_widget(None)
|
||||
|
||||
self.previous_outdated = outdated
|
||||
|
||||
if not vm.is_updateable():
|
||||
return
|
||||
|
||||
if vm.qid == 0:
|
||||
update_recommended = self.previous_update_recommended
|
||||
if os.path.exists(qubes_dom0_updates_stat_file):
|
||||
update_recommended = True
|
||||
else:
|
||||
update_recommended = False
|
||||
|
||||
else:
|
||||
update_recommended = self.previous_update_recommended
|
||||
stat_file_path = vm.dir_path + '/' + vm_files["updates_stat_file"]
|
||||
if not os.path.exists(stat_file_path):
|
||||
update_recommended = False
|
||||
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):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
class VmIPItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmIPItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.ip = vm.ip
|
||||
if self.ip:
|
||||
self.setText(self.ip)
|
||||
else:
|
||||
self.setText("n/a")
|
||||
|
||||
class VmIncludeInBackupsItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmIncludeInBackupsItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.vm = vm
|
||||
if self.vm.include_in_backups:
|
||||
self.setText("Yes")
|
||||
else:
|
||||
self.setText("")
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.vm.include_in_backups == other.vm.include_in_backups:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.vm.include_in_backups < other.vm.include_in_backups
|
||||
|
||||
class VmLastBackupItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmLastBackupItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.vm = vm
|
||||
if self.vm.backup_timestamp:
|
||||
self.setText(str(self.vm.backup_timestamp.date()))
|
||||
else:
|
||||
self.setText("")
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.vm.backup_timestamp == other.vm.backup_timestamp:
|
||||
return self.vm.qid < other.vm.qid
|
||||
elif not self.vm.backup_timestamp:
|
||||
return False
|
||||
elif not other.vm.backup_timestamp:
|
||||
return True
|
||||
else:
|
||||
return self.vm.backup_timestamp < other.vm.backup_timestamp
|
||||
|
||||
class VmRowInTable(object):
|
||||
cpu_graph_hue = 210
|
||||
@ -720,6 +127,7 @@ class VmRowInTable(object):
|
||||
self.vm = vm
|
||||
self.row_no = row_no
|
||||
|
||||
table_widgets.row_height = VmManagerWindow.row_height
|
||||
table.setRowHeight (row_no, VmManagerWindow.row_height)
|
||||
|
||||
self.type_widget = VmTypeWidget(vm)
|
||||
@ -849,6 +257,7 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
|
||||
self.qubes_watch = qubesutils.QubesWatch()
|
||||
self.qvm_collection = QubesVmCollection()
|
||||
self.blk_manager = QubesBlockDevicesManager(self.qvm_collection)
|
||||
self.blk_manager.tray_message_func = trayIcon.showMessage
|
||||
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
|
||||
@ -2066,135 +1475,6 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
|
||||
QMessageBox.critical(None, "Block attach/detach error!", str(e))
|
||||
|
||||
|
||||
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 to <b>{}</b>: {}".format(
|
||||
blk[b]['vm'], 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 from <b>{}</b>: {}".format(
|
||||
self.current_blk[b]['vm'],
|
||||
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)
|
||||
@ -2420,6 +1700,12 @@ def main():
|
||||
|
||||
sys.excepthook = handle_exception
|
||||
|
||||
global session_bus
|
||||
session_bus = QDBusConnection.sessionBus()
|
||||
|
||||
global trayIcon
|
||||
trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
|
||||
|
||||
global manager_window
|
||||
manager_window = VmManagerWindow()
|
||||
|
||||
@ -2438,11 +1724,6 @@ def main():
|
||||
system_bus.registerService('org.qubesos.QubesManager')
|
||||
system_bus.registerObject(dbus_object_path, manager_window)
|
||||
|
||||
global session_bus
|
||||
session_bus = QDBusConnection.sessionBus()
|
||||
|
||||
global trayIcon
|
||||
trayIcon = QubesTrayIcon(QIcon(":/qubes.png"))
|
||||
trayIcon.show()
|
||||
|
||||
show_manager()
|
||||
|
||||
640
qubesmanager/table_widgets.py
Normal file
640
qubesmanager/table_widgets.py
Normal file
@ -0,0 +1,640 @@
|
||||
#!/usr/bin/python2
|
||||
# -*- coding: utf8 -*-
|
||||
#
|
||||
# The Qubes OS Project, http://www.qubes-os.org
|
||||
#
|
||||
# Copyright (C) 2014 Marek Marczykowski-Górecki <marmarek@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 os
|
||||
|
||||
from PyQt4 import QtGui
|
||||
|
||||
from PyQt4.QtCore import QSize, Qt
|
||||
|
||||
from PyQt4.QtGui import QTableWidgetItem, QHBoxLayout, QIcon, QLabel, QWidget, \
|
||||
QSizePolicy, QSpacerItem, QFont, QColor, QProgressBar, QPainter, QPen
|
||||
import time
|
||||
from qubes.qubes import vm_files
|
||||
import main
|
||||
|
||||
qubes_dom0_updates_stat_file = '/var/lib/qubes/updates/dom0-updates-available'
|
||||
power_order = Qt.DescendingOrder
|
||||
update_order = Qt.AscendingOrder
|
||||
|
||||
|
||||
row_height = 30
|
||||
|
||||
|
||||
class VmIconWidget (QWidget):
|
||||
def __init__(self, icon_path, enabled=True, size_multiplier=0.7,
|
||||
tooltip = None, parent=None, icon_sz = (32, 32)):
|
||||
super(VmIconWidget, self).__init__(parent)
|
||||
|
||||
self.label_icon = QLabel()
|
||||
icon = QIcon (icon_path)
|
||||
icon_sz = QSize (row_height * size_multiplier, row_height * size_multiplier)
|
||||
icon_pixmap = icon.pixmap(icon_sz, QIcon.Disabled if not enabled else QIcon.Normal)
|
||||
self.label_icon.setPixmap (icon_pixmap)
|
||||
self.label_icon.setFixedSize (icon_sz)
|
||||
if tooltip != None:
|
||||
self.label_icon.setToolTip(tooltip)
|
||||
|
||||
layout = QHBoxLayout()
|
||||
layout.addWidget(self.label_icon)
|
||||
layout.setContentsMargins(0,0,0,0)
|
||||
self.setLayout(layout)
|
||||
|
||||
def setToolTip(self, tooltip):
|
||||
if tooltip is not None:
|
||||
self.label_icon.setToolTip(tooltip)
|
||||
else:
|
||||
self.label_icon.setToolTip('')
|
||||
|
||||
class VmTypeWidget(VmIconWidget):
|
||||
|
||||
class VmTypeItem(QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(VmTypeWidget.VmTypeItem, self).__init__()
|
||||
self.value = value
|
||||
self.vm = vm
|
||||
|
||||
def set_value(self, value):
|
||||
self.value = value
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
def __init__(self, vm, parent=None):
|
||||
(icon_path, tooltip) = self.get_vm_icon(vm)
|
||||
super (VmTypeWidget, self).__init__(icon_path, True, 0.8, tooltip, parent)
|
||||
self.vm = vm
|
||||
self.tableItem = self.VmTypeItem(self.value, vm)
|
||||
|
||||
def get_vm_icon(self, vm):
|
||||
if vm.qid == 0:
|
||||
self.value = 0
|
||||
return (":/dom0.png", "Dom0")
|
||||
elif vm.is_netvm() and not vm.is_proxyvm():
|
||||
self.value = 1
|
||||
return (":/netvm.png", "NetVM")
|
||||
elif vm.is_proxyvm():
|
||||
self.value = 2
|
||||
return (":/proxyvm.png", "ProxyVM")
|
||||
elif vm.is_appvm() and vm.template is None:
|
||||
self.value = 4
|
||||
return (":/standalonevm.png", "StandaloneVM")
|
||||
elif vm.is_template():
|
||||
self.value = 3
|
||||
return (":/templatevm.png", "TemplateVM")
|
||||
elif vm.is_appvm() or vm.is_disposablevm():
|
||||
self.value = 5 + vm.label.index
|
||||
return (":/appvm.png", "AppVM")
|
||||
|
||||
|
||||
class VmLabelWidget(VmIconWidget):
|
||||
|
||||
class VmLabelItem(QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(VmLabelWidget.VmLabelItem, self).__init__()
|
||||
self.value = value
|
||||
self.vm = vm
|
||||
|
||||
def set_value(self, value):
|
||||
self.value = value
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
def __init__(self, vm, parent=None):
|
||||
icon_path = self.get_vm_icon_path(vm)
|
||||
super (VmLabelWidget, self).__init__(icon_path, True, 0.8, None, parent)
|
||||
self.vm = vm
|
||||
self.tableItem = self.VmLabelItem(self.value, vm)
|
||||
|
||||
def get_vm_icon_path(self, vm):
|
||||
if vm.qid == 0:
|
||||
self.value = 100
|
||||
return ":/off.png"
|
||||
else:
|
||||
self.value = vm.label.index
|
||||
return vm.label.icon_path
|
||||
|
||||
|
||||
|
||||
class VmNameItem (QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmNameItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
self.setText(vm.name)
|
||||
self.setTextAlignment(Qt.AlignVCenter)
|
||||
self.qid = vm.qid
|
||||
|
||||
|
||||
class VmStatusIcon(QLabel):
|
||||
def __init__(self, vm, parent=None):
|
||||
super (VmStatusIcon, self).__init__(parent)
|
||||
self.vm = vm
|
||||
self.set_on_icon()
|
||||
self.previous_power_state = vm.last_power_state
|
||||
|
||||
def update(self):
|
||||
if self.previous_power_state != self.vm.last_power_state:
|
||||
self.set_on_icon()
|
||||
self.previous_power_state = self.vm.last_power_state
|
||||
|
||||
def set_on_icon(self):
|
||||
if self.vm.last_power_state == "Running":
|
||||
icon = QIcon (":/on.png")
|
||||
elif self.vm.last_power_state in ["Paused"]:
|
||||
icon = QIcon (":/paused.png")
|
||||
elif self.vm.last_power_state in ["Transient", "Halting", "Dying"]:
|
||||
icon = QIcon (":/transient.png")
|
||||
else:
|
||||
icon = QIcon (":/off.png")
|
||||
|
||||
icon_sz = QSize (row_height * 0.5, row_height *0.5)
|
||||
icon_pixmap = icon.pixmap(icon_sz)
|
||||
self.setPixmap (icon_pixmap)
|
||||
self.setFixedSize (icon_sz)
|
||||
|
||||
|
||||
|
||||
class VmInfoWidget (QWidget):
|
||||
|
||||
class VmInfoItem (QTableWidgetItem):
|
||||
def __init__(self, upd_info_item, vm):
|
||||
super(VmInfoWidget.VmInfoItem, self).__init__()
|
||||
self.upd_info_item = upd_info_item
|
||||
self.vm = vm
|
||||
|
||||
def __lt__(self, other):
|
||||
self_val = self.upd_info_item.value
|
||||
other_val = other.upd_info_item.value
|
||||
if self.tableWidget().horizontalHeader().sortIndicatorOrder() == update_order:
|
||||
# the result will be sorted by upd, sorting order: Ascending
|
||||
self_val += 1 if self.vm.is_running() else 0
|
||||
other_val += 1 if other.vm.is_running() else 0
|
||||
if self_val == other_val:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self_val > other_val
|
||||
elif self.tableWidget().horizontalHeader().sortIndicatorOrder() == power_order:
|
||||
#the result will be sorted by power state, sorting order: Descending
|
||||
self_val = -(self_val/10 + 10*(1 if self.vm.is_running() else 0))
|
||||
other_val = -(other_val/10 + 10*(1 if other.vm.is_running() else 0))
|
||||
if self_val == other_val:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self_val > other_val
|
||||
else:
|
||||
#it would be strange if this happened
|
||||
return
|
||||
|
||||
def __init__(self, vm, parent = None):
|
||||
super (VmInfoWidget, self).__init__(parent)
|
||||
self.vm = vm
|
||||
layout = QHBoxLayout ()
|
||||
|
||||
self.on_icon = VmStatusIcon(vm)
|
||||
self.upd_info = VmUpdateInfoWidget(vm, show_text=False)
|
||||
self.error_icon = VmIconWidget(":/warning.png")
|
||||
self.blk_icon = VmIconWidget(":/mount.png")
|
||||
self.rec_icon = VmIconWidget(":/mic.png")
|
||||
|
||||
layout.addWidget(self.on_icon)
|
||||
layout.addWidget(self.upd_info)
|
||||
layout.addWidget(self.error_icon)
|
||||
layout.addItem(QSpacerItem(0, 10, QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding))
|
||||
layout.addWidget(self.blk_icon)
|
||||
layout.addWidget(self.rec_icon)
|
||||
|
||||
layout.setContentsMargins(5,0,5,0)
|
||||
self.setLayout(layout)
|
||||
|
||||
self.rec_icon.setVisible(False)
|
||||
self.blk_icon.setVisible(False)
|
||||
self.error_icon.setVisible(False)
|
||||
|
||||
self.tableItem = self.VmInfoItem(self.upd_info.tableItem, vm)
|
||||
|
||||
def update_vm_state(self, vm, blk_visible, rec_visible=None):
|
||||
self.on_icon.update()
|
||||
self.upd_info.update_outdated(vm)
|
||||
if blk_visible != None:
|
||||
self.blk_icon.setVisible(blk_visible)
|
||||
if rec_visible != None:
|
||||
self.rec_icon.setVisible(rec_visible)
|
||||
self.error_icon.setToolTip(vm.qubes_manager_state[main.QMVmState
|
||||
.ErrorMsg])
|
||||
self.error_icon.setVisible(vm.qubes_manager_state[main.QMVmState
|
||||
.ErrorMsg] is not None)
|
||||
|
||||
|
||||
class VmTemplateItem (QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmTemplateItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
self.vm = vm
|
||||
|
||||
if vm.template is not None:
|
||||
self.setText(vm.template.name)
|
||||
else:
|
||||
font = QFont()
|
||||
font.setStyle(QFont.StyleItalic)
|
||||
self.setFont(font)
|
||||
self.setTextColor(QColor("gray"))
|
||||
|
||||
if vm.is_appvm(): # and vm.template is None
|
||||
self.setText("StandaloneVM")
|
||||
elif vm.is_template():
|
||||
self.setText("TemplateVM")
|
||||
elif vm.qid == 0:
|
||||
self.setText("AdminVM")
|
||||
elif vm.is_netvm():
|
||||
self.setText("NetVM")
|
||||
else:
|
||||
self.setText("---")
|
||||
|
||||
self.setTextAlignment(Qt.AlignVCenter)
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.text() == other.text():
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return super(VmTemplateItem, self).__lt__(other)
|
||||
|
||||
|
||||
|
||||
|
||||
class VmNetvmItem (QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmNetvmItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
self.vm = vm
|
||||
|
||||
if vm.is_netvm() and not vm.is_proxyvm():
|
||||
self.setText("n/a")
|
||||
elif vm.netvm is not None:
|
||||
self.setText(vm.netvm.name)
|
||||
else:
|
||||
self.setText("---")
|
||||
|
||||
self.setTextAlignment(Qt.AlignVCenter)
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.text() == other.text():
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return super(VmNetvmItem, self).__lt__(other)
|
||||
|
||||
class VmInternalItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmInternalItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.internal = vm.internal
|
||||
|
||||
if self.internal:
|
||||
self.setText("Yes")
|
||||
else:
|
||||
self.setText("")
|
||||
|
||||
class VmUsageBarWidget (QWidget):
|
||||
|
||||
class VmUsageBarItem (QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(VmUsageBarWidget.VmUsageBarItem, self).__init__()
|
||||
self.value = value
|
||||
self.vm = vm
|
||||
|
||||
def set_value(self, value):
|
||||
self.value = value
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return int(self.value) < int(other.value)
|
||||
|
||||
def __init__(self, min, max, format, update_func, vm, load, hue=210, parent = None):
|
||||
super (VmUsageBarWidget, self).__init__(parent)
|
||||
|
||||
|
||||
self.min = min
|
||||
self.max = max
|
||||
self.update_func = update_func
|
||||
self.value = min
|
||||
|
||||
self.widget = QProgressBar()
|
||||
self.widget.setMinimum(min)
|
||||
self.widget.setMaximum(max)
|
||||
self.widget.setFormat(format)
|
||||
|
||||
self.widget.setStyleSheet(
|
||||
"QProgressBar:horizontal{" +\
|
||||
"border: 1px solid hsv({0}, 100, 250);".format(hue) +\
|
||||
"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({0}, 170, 207),".format(hue) +
|
||||
" stop: 1 white); \
|
||||
}"
|
||||
)
|
||||
|
||||
layout = QHBoxLayout()
|
||||
layout.addWidget(self.widget)
|
||||
|
||||
self.setLayout(layout)
|
||||
self.tableItem = self.VmUsageBarItem(min, vm)
|
||||
|
||||
self.update_load(vm, load)
|
||||
|
||||
|
||||
|
||||
def update_load(self, vm, load):
|
||||
self.value = self.update_func(vm, load)
|
||||
self.widget.setValue(self.value)
|
||||
self.tableItem.set_value(self.value)
|
||||
|
||||
class ChartWidget (QWidget):
|
||||
|
||||
class ChartItem (QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(ChartWidget.ChartItem, self).__init__()
|
||||
self.value = value
|
||||
self.vm = vm
|
||||
|
||||
def set_value(self, value):
|
||||
self.value = value
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
def __init__(self, vm, update_func, hue, load = 0, parent = None):
|
||||
super (ChartWidget, self).__init__(parent)
|
||||
self.update_func = update_func
|
||||
self.hue = hue
|
||||
if hue < 0 or hue > 255:
|
||||
self.hue = 255
|
||||
self.load = load
|
||||
assert self.load >= 0 and self.load <= 100, "load = {0}".format(self.load)
|
||||
self.load_history = [self.load]
|
||||
self.tableItem = ChartWidget.ChartItem(self.load, vm)
|
||||
|
||||
def update_load (self, vm, load):
|
||||
self.load = self.update_func(vm, load)
|
||||
|
||||
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 for cpu_load:/
|
||||
self.load = 100
|
||||
|
||||
self.load_history.append (self.load)
|
||||
self.tableItem.set_value(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]
|
||||
sat = 70 + val*(255-70)/100
|
||||
color = QColor.fromHsv (self.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):
|
||||
|
||||
class VmUpdateInfoItem (QTableWidgetItem):
|
||||
def __init__(self, value, vm):
|
||||
super(VmUpdateInfoWidget.VmUpdateInfoItem, self).__init__()
|
||||
self.value = 0
|
||||
self.vm = vm
|
||||
self.set_value(value)
|
||||
|
||||
def set_value(self, value):
|
||||
if value == "outdated":
|
||||
self.value = 30
|
||||
elif value == "update":
|
||||
self.value = 20
|
||||
else:
|
||||
self.value = 0
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
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.AlignCenter)
|
||||
self.setLayout(layout)
|
||||
|
||||
self.previous_outdated = False
|
||||
self.previous_update_recommended = None
|
||||
self.value = None
|
||||
self.tableItem = VmUpdateInfoWidget.VmUpdateInfoItem(self.value, vm)
|
||||
|
||||
def update_outdated(self, vm):
|
||||
if vm.type == "HVM":
|
||||
return
|
||||
|
||||
outdated = vm.is_outdated()
|
||||
if outdated and not self.previous_outdated:
|
||||
self.update_status_widget("outdated")
|
||||
elif not outdated and self.previous_outdated:
|
||||
self.update_status_widget(None)
|
||||
|
||||
self.previous_outdated = outdated
|
||||
|
||||
if not vm.is_updateable():
|
||||
return
|
||||
|
||||
if vm.qid == 0:
|
||||
update_recommended = self.previous_update_recommended
|
||||
if os.path.exists(qubes_dom0_updates_stat_file):
|
||||
update_recommended = True
|
||||
else:
|
||||
update_recommended = False
|
||||
|
||||
else:
|
||||
update_recommended = self.previous_update_recommended
|
||||
stat_file_path = vm.dir_path + '/' + vm_files["updates_stat_file"]
|
||||
if not os.path.exists(stat_file_path):
|
||||
update_recommended = False
|
||||
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):
|
||||
if self.value == other.value:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.value < other.value
|
||||
|
||||
class VmIPItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmIPItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.ip = vm.ip
|
||||
if self.ip:
|
||||
self.setText(self.ip)
|
||||
else:
|
||||
self.setText("n/a")
|
||||
|
||||
class VmIncludeInBackupsItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmIncludeInBackupsItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.vm = vm
|
||||
if self.vm.include_in_backups:
|
||||
self.setText("Yes")
|
||||
else:
|
||||
self.setText("")
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.vm.include_in_backups == other.vm.include_in_backups:
|
||||
return self.vm.qid < other.vm.qid
|
||||
else:
|
||||
return self.vm.include_in_backups < other.vm.include_in_backups
|
||||
|
||||
class VmLastBackupItem(QTableWidgetItem):
|
||||
def __init__(self, vm):
|
||||
super(VmLastBackupItem, self).__init__()
|
||||
self.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
|
||||
|
||||
self.vm = vm
|
||||
if self.vm.backup_timestamp:
|
||||
self.setText(str(self.vm.backup_timestamp.date()))
|
||||
else:
|
||||
self.setText("")
|
||||
|
||||
def __lt__(self, other):
|
||||
if self.vm.backup_timestamp == other.vm.backup_timestamp:
|
||||
return self.vm.qid < other.vm.qid
|
||||
elif not self.vm.backup_timestamp:
|
||||
return False
|
||||
elif not other.vm.backup_timestamp:
|
||||
return True
|
||||
else:
|
||||
return self.vm.backup_timestamp < other.vm.backup_timestamp
|
||||
@ -37,6 +37,8 @@ cp qubesmanager/mount_for_backup.sh $RPM_BUILD_ROOT/usr/libexec/qubes-manager/
|
||||
|
||||
mkdir -p $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager/
|
||||
cp qubesmanager/main.py{,c,o} $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager
|
||||
cp qubesmanager/block.py{,c,o} $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager
|
||||
cp qubesmanager/table_widgets.py{,c,o} $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager
|
||||
cp qubesmanager/appmenu_select.py{,c,o} $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager
|
||||
cp qubesmanager/backup.py{,c,o} $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager
|
||||
cp qubesmanager/backup_utils.py{,c,o} $RPM_BUILD_ROOT%{python_sitearch}/qubesmanager
|
||||
@ -90,6 +92,12 @@ rm -rf $RPM_BUILD_ROOT
|
||||
%{python_sitearch}/qubesmanager/main.py
|
||||
%{python_sitearch}/qubesmanager/main.pyc
|
||||
%{python_sitearch}/qubesmanager/main.pyo
|
||||
%{python_sitearch}/qubesmanager/block.py
|
||||
%{python_sitearch}/qubesmanager/block.pyc
|
||||
%{python_sitearch}/qubesmanager/block.pyo
|
||||
%{python_sitearch}/qubesmanager/table_widgets.py
|
||||
%{python_sitearch}/qubesmanager/table_widgets.pyc
|
||||
%{python_sitearch}/qubesmanager/table_widgets.pyo
|
||||
%{python_sitearch}/qubesmanager/appmenu_select.py
|
||||
%{python_sitearch}/qubesmanager/appmenu_select.pyc
|
||||
%{python_sitearch}/qubesmanager/appmenu_select.pyo
|
||||
|
||||
Loading…
Reference in New Issue
Block a user