984 lines
34 KiB
Python
984 lines
34 KiB
Python
#
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# Copyright (C) 2006 Red Hat, Inc.
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# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (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,
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# MA 02110-1301 USA.
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#
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# pylint: disable=E0611
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from gi.repository import GLib
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from gi.repository import GObject
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from gi.repository import Gtk
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# pylint: enable=E0611
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import logging
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import threading
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import os
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import libvirt
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import virtinst
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from virtManager import packageutils
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from virtManager import uihelpers
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from virtManager import util
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from virtManager.about import vmmAbout
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from virtManager.baseclass import vmmGObject
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from virtManager.clone import vmmCloneVM
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from virtManager.connect import vmmConnect
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from virtManager.connection import vmmConnection
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from virtManager.preferences import vmmPreferences
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from virtManager.manager import vmmManager
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from virtManager.migrate import vmmMigrateDialog
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from virtManager.details import vmmDetails
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from virtManager.asyncjob import vmmAsyncJob
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from virtManager.create import vmmCreate
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from virtManager.host import vmmHost
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from virtManager.error import vmmErrorDialog
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from virtManager.systray import vmmSystray
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# Enable this to get a report of leaked objects on app shutdown
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# gtk3/pygobject has issues here as of Fedora 18
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debug_ref_leaks = False
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def default_uri():
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tryuri = None
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if os.path.exists("/var/lib/xend") and os.path.exists("/proc/xen"):
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tryuri = "xen:///"
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elif (os.path.exists("/dev/kvm") or
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os.path.exists("/usr/bin/qemu") or
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os.path.exists("/usr/bin/qemu-kvm") or
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os.path.exists("/usr/bin/kvm") or
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os.path.exists("/usr/libexec/qemu-kvm")):
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tryuri = "qemu:///system"
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return tryuri
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DETAILS_PERF = 1
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DETAILS_CONFIG = 2
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DETAILS_CONSOLE = 3
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class vmmEngine(vmmGObject):
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__gsignals__ = {
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"conn-added": (GObject.SignalFlags.RUN_FIRST, None, [object]),
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"conn-removed": (GObject.SignalFlags.RUN_FIRST, None, [str]),
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}
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def __init__(self):
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vmmGObject.__init__(self)
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self.windowConnect = None
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self.windowPreferences = None
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self.windowAbout = None
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self.windowCreate = None
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self.windowManager = None
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self.windowMigrate = None
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self.conns = {}
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self.err = vmmErrorDialog()
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self.timer = None
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self.last_timeout = 0
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self.systray = None
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self.application = Gtk.Application(
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application_id="com.redhat.virt-manager",
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flags=0)
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self.application.connect("activate", self._activate)
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self._appwindow = Gtk.Window()
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self._tick_thread = None
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self._tick_thread_slow = False
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if not self.config.support_threading:
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logging.debug("Libvirt doesn't support threading, skipping.")
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self.inspection = None
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self._create_inspection_thread()
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# Counter keeping track of how many manager and details windows
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# are open. When it is decremented to 0, close the app or
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# keep running in system tray if enabled
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self.windows = 0
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# Public bits set by virt-manager cli
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self.skip_autostart = False
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self.uri_at_startup = None
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self.uri_cb = None
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self.init_systray()
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self.add_gconf_handle(
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self.config.on_stats_update_interval_changed(self.reschedule_timer))
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self.add_gconf_handle(
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self.config.on_view_system_tray_changed(self.system_tray_changed))
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self.schedule_timer()
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self.load_stored_uris()
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self.tick()
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def _activate(self, ignore):
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self.show_manager()
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self.application.add_window(self._appwindow)
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if self.uri_at_startup:
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conn = self.add_conn_to_ui(self.uri_at_startup)
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if conn and self.uri_cb:
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conn.connect_opt_out("state-changed", self.uri_cb)
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self.connect_to_uri(self.uri_at_startup)
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if not self.skip_autostart:
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self.autostart_conns()
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def init_systray(self):
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if self.systray:
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return
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self.systray = vmmSystray(self)
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self.systray.connect("action-toggle-manager", self._do_toggle_manager)
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self.systray.connect("action-suspend-domain", self._do_suspend_domain)
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self.systray.connect("action-resume-domain", self._do_resume_domain)
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self.systray.connect("action-run-domain", self._do_run_domain)
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self.systray.connect("action-shutdown-domain", self._do_shutdown_domain)
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self.systray.connect("action-reboot-domain", self._do_reboot_domain)
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self.systray.connect("action-destroy-domain", self._do_destroy_domain)
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self.systray.connect("action-reset-domain", self._do_reset_domain)
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self.systray.connect("action-show-vm", self._do_show_vm)
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self.systray.connect("action-exit-app", self.exit_app)
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def system_tray_changed(self, *ignore):
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systray_enabled = self.config.get_view_system_tray()
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if self.windows == 0 and not systray_enabled:
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# Show the manager so that the user can control the application
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self.show_manager()
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def add_default_conn(self, manager):
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# Only add default if no connections are currently known
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if self.config.get_conn_uris():
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return
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# Manager fail message
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msg = _("Could not detect a default hypervisor. Make\n"
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"sure the appropriate virtualization packages\n"
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"are installed (kvm, qemu, libvirt, etc.), and\n"
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"that libvirtd is running.\n\n"
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"A hypervisor connection can be manually\n"
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"added via File->Add Connection")
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logging.debug("Determining default libvirt URI")
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ret = None
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try:
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libvirt_packages = self.config.libvirt_packages
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packages = self.config.hv_packages + libvirt_packages
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ret = packageutils.check_packagekit(manager.err, packages, True)
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except:
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logging.exception("Error talking to PackageKit")
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if ret is not None:
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tryuri = "qemu:///system"
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else:
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tryuri = default_uri()
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if tryuri is None:
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manager.set_startup_error(msg)
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return
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do_start = packageutils.start_libvirtd()
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warnmsg = _(
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"Libvirt was just installed, so the 'libvirtd' service will\n"
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"will need to be started.\n"
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"virt-manager will connect to libvirt on the next application\n"
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"start up.")
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if not do_start:
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manager.err.ok(_("Libvirt service must be started"), warnmsg)
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self.connect_to_uri(tryuri, autoconnect=True, do_start=do_start)
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def load_stored_uris(self):
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uris = self.config.get_conn_uris()
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if not uris:
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return
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logging.debug("About to connect to uris %s", uris)
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for uri in uris:
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self.add_conn_to_ui(uri)
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def autostart_conns(self):
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for uri in self.conns:
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conn = self.conns[uri]["conn"]
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if conn.get_autoconnect():
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self.connect_to_uri(uri)
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def _do_vm_removed(self, conn, vmuuid):
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hvuri = conn.get_uri()
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if vmuuid not in self.conns[hvuri]["windowDetails"]:
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return
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self.conns[hvuri]["windowDetails"][vmuuid].cleanup()
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del(self.conns[hvuri]["windowDetails"][vmuuid])
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def _do_conn_changed(self, conn):
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if (conn.get_state() == conn.STATE_ACTIVE or
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conn.get_state() == conn.STATE_CONNECTING):
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return
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hvuri = conn.get_uri()
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for vmuuid in self.conns[hvuri]["windowDetails"].keys():
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self.conns[hvuri]["windowDetails"][vmuuid].cleanup()
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del(self.conns[hvuri]["windowDetails"][vmuuid])
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if (self.windowCreate and
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self.windowCreate.conn and
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self.windowCreate.conn.get_uri() == hvuri):
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self.windowCreate.close()
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def reschedule_timer(self, ignore1, ignore2, ignore3, ignore4):
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self.schedule_timer()
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def schedule_timer(self):
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interval = self.config.get_stats_update_interval() * 1000
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if self.timer is not None:
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self.remove_gobject_timeout(self.timer)
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self.timer = None
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self.timer = self.timeout_add(interval, self.tick)
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def tick(self):
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if not self.config.support_threading:
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return self._tick()
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if self._tick_thread and self._tick_thread.isAlive():
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if not self._tick_thread_slow:
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logging.debug("Tick is slow, not running at requested rate.")
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self._tick_thread_slow = True
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return 1
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self._tick_thread = threading.Thread(name="Tick thread",
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target=self._tick, args=())
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self._tick_thread.daemon = True
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self._tick_thread.start()
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return 1
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def _tick(self):
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for uri in self.conns.keys():
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conn = self.conns[uri]["conn"]
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try:
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conn.tick()
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except KeyboardInterrupt:
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raise
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except libvirt.libvirtError, e:
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from_remote = getattr(libvirt, "VIR_FROM_REMOTE", None)
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from_rpc = getattr(libvirt, "VIR_FROM_RPC", None)
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sys_error = getattr(libvirt, "VIR_ERR_SYSTEM_ERROR", None)
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dom = e.get_error_domain()
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code = e.get_error_code()
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if (dom in [from_remote, from_rpc] and
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code in [sys_error]):
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logging.exception("Could not refresh connection %s", uri)
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logging.debug("Closing connection since libvirtd "
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"appears to have stopped")
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else:
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error_msg = _("Error polling connection '%s': %s") \
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% (conn.get_uri(), e)
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self.idle_add(lambda: self.err.show_err(error_msg))
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self.idle_add(conn.close)
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return 1
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def change_timer_interval(self, ignore1, ignore2, ignore3, ignore4):
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GLib.source_remove(self.timer)
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self.schedule_timer()
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def increment_window_counter(self, src):
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ignore = src
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self.windows += 1
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logging.debug("window counter incremented to %s", self.windows)
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def decrement_window_counter(self, src):
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self.windows -= 1
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logging.debug("window counter decremented to %s", self.windows)
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# Don't exit if system tray is enabled
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if (self.windows <= 0 and
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self.systray and
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not self.systray.is_visible()):
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self.exit_app(src)
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def _cleanup(self):
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uihelpers.cleanup()
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self.err = None
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if self.inspection:
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self.inspection.cleanup()
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self.inspection = None
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if self.timer is not None:
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GLib.source_remove(self.timer)
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if self.systray:
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self.systray.cleanup()
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self.systray = None
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self.get_manager()
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if self.windowManager:
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self.windowManager.cleanup()
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self.windowManager = None
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if self.windowPreferences:
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self.windowPreferences.cleanup()
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self.windowPreferences = None
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if self.windowAbout:
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self.windowAbout.cleanup()
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self.windowAbout = None
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if self.windowConnect:
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self.windowConnect.cleanup()
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self.windowConnect = None
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if self.windowCreate:
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self.windowCreate.cleanup()
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self.windowCreate = None
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if self.windowMigrate:
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self.windowMigrate.cleanup()
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self.windowMigrate = None
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# Do this last, so any manually 'disconnected' signals
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# take precedence over cleanup signal removal
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for uri in self.conns:
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self.cleanup_conn(uri)
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self.conns = {}
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def exit_app(self, src):
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if self.err is None:
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# Already in cleanup
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return
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self.cleanup()
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if debug_ref_leaks:
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objs = self.config.get_objects()
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# Engine will always appear to leak
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objs.remove(self.object_key)
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if src.object_key in objs:
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# UI that initiates the app exit will always appear to leak
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objs.remove(src.object_key)
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for name in objs:
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logging.debug("Leaked %s", name)
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logging.debug("Exiting app normally.")
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self.application.remove_window(self._appwindow)
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def _create_inspection_thread(self):
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if not self.config.support_inspection:
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logging.debug("No inspection thread because "
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"libguestfs is too old, not available, "
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"or libvirt is not thread safe.")
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return
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from virtManager.inspection import vmmInspection
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self.inspection = vmmInspection()
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self.inspection.start()
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self.connect("conn-added", self.inspection.conn_added)
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self.connect("conn-removed", self.inspection.conn_removed)
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return
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def add_conn_to_ui(self, uri):
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# Public method called from virt-manager.py
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conn = self._check_conn(uri)
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if conn:
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return conn
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conn = vmmConnection(uri)
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self.conns[uri] = {
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"conn": conn,
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"windowHost": None,
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"windowDetails": {},
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"windowClone": None,
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}
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conn.connect("vm-removed", self._do_vm_removed)
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conn.connect("state-changed", self._do_conn_changed)
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conn.tick()
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self.emit("conn-added", conn)
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return conn
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def connect_to_uri(self, uri, autoconnect=None, do_start=True):
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try:
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conn = self.add_conn_to_ui(uri)
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if conn.get_uri() not in (self.config.get_conn_uris() or []):
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self.config.add_conn(conn.get_uri())
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if autoconnect is not None:
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conn.set_autoconnect(bool(autoconnect))
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self.show_manager()
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if do_start:
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conn.open()
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return conn
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except Exception:
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logging.exception("Error connecting to %s", uri)
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return None
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def cleanup_conn(self, uri):
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try:
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if self.conns[uri]["windowHost"]:
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self.conns[uri]["windowHost"].cleanup()
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if self.conns[uri]["windowClone"]:
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self.conns[uri]["windowClone"].cleanup()
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details = self.conns[uri]["windowDetails"]
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for win in details.values():
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win.cleanup()
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self.conns[uri]["conn"].cleanup()
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except:
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logging.exception("Error cleaning up conn in engine")
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def remove_conn(self, src, uri):
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ignore = src
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self.cleanup_conn(uri)
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del(self.conns[uri])
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self.emit("conn-removed", uri)
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self.config.remove_conn(uri)
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def connect(self, name, callback, *args):
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handle_id = vmmGObject.connect(self, name, callback, *args)
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if name == "conn-added":
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for uri in self.conns.keys():
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self.emit("conn-added",
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self.conns[uri]["conn"])
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return handle_id
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def _check_conn(self, uri):
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conn = self.conns.get(uri)
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if conn:
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return conn["conn"]
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return None
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def _lookup_conn(self, uri):
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conn = self._check_conn(uri)
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if not conn:
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raise RuntimeError(_("Unknown connection URI %s") % uri)
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return conn
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####################
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# Dialog launchers #
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####################
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|
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def _do_show_about(self, src):
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try:
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if self.windowAbout is None:
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self.windowAbout = vmmAbout()
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self.windowAbout.show()
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except Exception, e:
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src.err.show_err(_("Error launching 'About' dialog: %s") % str(e))
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|
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def _get_preferences(self):
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if self.windowPreferences:
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return self.windowPreferences
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obj = vmmPreferences()
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self.windowPreferences = obj
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return self.windowPreferences
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|
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def _do_show_preferences(self, src):
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try:
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self._get_preferences().show(src.topwin)
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except Exception, e:
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src.err.show_err(_("Error launching preferences: %s") % str(e))
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|
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def _get_host_dialog(self, uri):
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if self.conns[uri]["windowHost"]:
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return self.conns[uri]["windowHost"]
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con = self._lookup_conn(uri)
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obj = vmmHost(con)
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obj.connect("action-exit-app", self.exit_app)
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obj.connect("action-view-manager", self._do_show_manager)
|
|
obj.connect("action-restore-domain", self._do_restore_domain)
|
|
obj.connect("host-opened", self.increment_window_counter)
|
|
obj.connect("host-closed", self.decrement_window_counter)
|
|
|
|
self.conns[uri]["windowHost"] = obj
|
|
return self.conns[uri]["windowHost"]
|
|
|
|
def _do_show_host(self, src, uri):
|
|
try:
|
|
self._get_host_dialog(uri).show()
|
|
except Exception, e:
|
|
src.err.show_err(_("Error launching host dialog: %s") % str(e))
|
|
|
|
|
|
def _get_connect_dialog(self):
|
|
if self.windowConnect:
|
|
return self.windowConnect
|
|
|
|
def completed(src, uri, autoconnect):
|
|
ignore = src
|
|
return self.connect_to_uri(uri, autoconnect)
|
|
|
|
def cancelled(src):
|
|
if len(self.conns.keys()) == 0:
|
|
self.exit_app(src)
|
|
|
|
obj = vmmConnect()
|
|
obj.connect("completed", completed)
|
|
obj.connect("cancelled", cancelled)
|
|
self.windowConnect = obj
|
|
return self.windowConnect
|
|
|
|
|
|
def _do_show_connect(self, src):
|
|
try:
|
|
self._get_connect_dialog().show(src.topwin)
|
|
except Exception, e:
|
|
src.err.show_err(_("Error launching connect dialog: %s") % str(e))
|
|
|
|
def _get_details_dialog(self, uri, uuid):
|
|
if uuid in self.conns[uri]["windowDetails"]:
|
|
return self.conns[uri]["windowDetails"][uuid]
|
|
|
|
con = self._lookup_conn(uri)
|
|
|
|
obj = vmmDetails(con.get_vm(uuid))
|
|
obj.connect("action-save-domain", self._do_save_domain)
|
|
obj.connect("action-destroy-domain", self._do_destroy_domain)
|
|
obj.connect("action-reset-domain", self._do_reset_domain)
|
|
obj.connect("action-suspend-domain", self._do_suspend_domain)
|
|
obj.connect("action-resume-domain", self._do_resume_domain)
|
|
obj.connect("action-run-domain", self._do_run_domain)
|
|
obj.connect("action-shutdown-domain", self._do_shutdown_domain)
|
|
obj.connect("action-reboot-domain", self._do_reboot_domain)
|
|
obj.connect("action-exit-app", self.exit_app)
|
|
obj.connect("action-view-manager", self._do_show_manager)
|
|
obj.connect("action-migrate-domain", self._do_show_migrate)
|
|
obj.connect("action-clone-domain", self._do_show_clone)
|
|
obj.connect("details-opened", self.increment_window_counter)
|
|
obj.connect("details-closed", self.decrement_window_counter)
|
|
|
|
self.conns[uri]["windowDetails"][uuid] = obj
|
|
return self.conns[uri]["windowDetails"][uuid]
|
|
|
|
def _show_vm_helper(self, src, uri, uuid, page=None, forcepage=False):
|
|
try:
|
|
details = self._get_details_dialog(uri, uuid)
|
|
|
|
if forcepage or not details.is_visible():
|
|
if page == DETAILS_PERF:
|
|
details.activate_performance_page()
|
|
elif page == DETAILS_CONFIG:
|
|
details.activate_config_page()
|
|
elif page == DETAILS_CONSOLE:
|
|
details.activate_console_page()
|
|
elif page is None:
|
|
details.activate_default_page()
|
|
|
|
details.show()
|
|
return details
|
|
except Exception, e:
|
|
src.err.show_err(_("Error launching details: %s") % str(e))
|
|
|
|
def _do_show_vm(self, src, uri, uuid):
|
|
self._show_vm_helper(src, uri, uuid)
|
|
|
|
def get_manager(self):
|
|
if self.windowManager:
|
|
return self.windowManager
|
|
|
|
obj = vmmManager()
|
|
obj.connect("action-suspend-domain", self._do_suspend_domain)
|
|
obj.connect("action-resume-domain", self._do_resume_domain)
|
|
obj.connect("action-run-domain", self._do_run_domain)
|
|
obj.connect("action-shutdown-domain", self._do_shutdown_domain)
|
|
obj.connect("action-reboot-domain", self._do_reboot_domain)
|
|
obj.connect("action-destroy-domain", self._do_destroy_domain)
|
|
obj.connect("action-reset-domain", self._do_reset_domain)
|
|
obj.connect("action-save-domain", self._do_save_domain)
|
|
obj.connect("action-migrate-domain", self._do_show_migrate)
|
|
obj.connect("action-clone-domain", self._do_show_clone)
|
|
obj.connect("action-show-vm", self._do_show_vm)
|
|
obj.connect("action-show-preferences", self._do_show_preferences)
|
|
obj.connect("action-show-create", self._do_show_create)
|
|
obj.connect("action-show-about", self._do_show_about)
|
|
obj.connect("action-show-host", self._do_show_host)
|
|
obj.connect("action-show-connect", self._do_show_connect)
|
|
obj.connect("action-exit-app", self.exit_app)
|
|
obj.connect("manager-opened", self.increment_window_counter)
|
|
obj.connect("manager-closed", self.decrement_window_counter)
|
|
obj.connect("remove-conn", self.remove_conn)
|
|
obj.connect("add-default-conn", self.add_default_conn)
|
|
|
|
self.connect("conn-added", obj.add_conn)
|
|
self.connect("conn-removed", obj.remove_conn)
|
|
|
|
self.windowManager = obj
|
|
return self.windowManager
|
|
|
|
def _do_toggle_manager(self, ignore):
|
|
manager = self.get_manager()
|
|
if manager.is_visible():
|
|
manager.close()
|
|
else:
|
|
manager.show()
|
|
|
|
def _do_show_manager(self, src):
|
|
try:
|
|
manager = self.get_manager()
|
|
manager.show()
|
|
except Exception, e:
|
|
if not src:
|
|
raise
|
|
src.err.show_err(_("Error launching manager: %s") % str(e))
|
|
|
|
def _get_create_dialog(self):
|
|
if self.windowCreate:
|
|
return self.windowCreate
|
|
|
|
obj = vmmCreate(self)
|
|
obj.connect("action-show-vm", self._do_show_vm)
|
|
self.windowCreate = obj
|
|
return self.windowCreate
|
|
|
|
def _do_show_create(self, src, uri):
|
|
try:
|
|
self._get_create_dialog().show(src.topwin, uri)
|
|
except Exception, e:
|
|
src.err.show_err(_("Error launching manager: %s") % str(e))
|
|
|
|
def _do_show_migrate(self, src, uri, uuid):
|
|
try:
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
if not self.windowMigrate:
|
|
self.windowMigrate = vmmMigrateDialog(vm, self)
|
|
|
|
self.windowMigrate.set_state(vm)
|
|
self.windowMigrate.show(src.topwin)
|
|
except Exception, e:
|
|
src.err.show_err(_("Error launching migrate dialog: %s") % str(e))
|
|
|
|
def _do_show_clone(self, src, uri, uuid):
|
|
con = self._lookup_conn(uri)
|
|
orig_vm = con.get_vm(uuid)
|
|
clone_window = self.conns[uri]["windowClone"]
|
|
|
|
try:
|
|
if clone_window is None:
|
|
clone_window = vmmCloneVM(orig_vm)
|
|
self.conns[uri]["windowClone"] = clone_window
|
|
else:
|
|
clone_window.set_orig_vm(orig_vm)
|
|
|
|
clone_window.show(src.topwin)
|
|
except Exception, e:
|
|
src.err.show_err(_("Error setting clone parameters: %s") % str(e))
|
|
|
|
##########################################
|
|
# Window launchers from virt-manager cli #
|
|
##########################################
|
|
|
|
def show_manager(self):
|
|
self._do_show_manager(None)
|
|
|
|
def show_connect(self):
|
|
self._do_show_connect(self.get_manager())
|
|
|
|
def show_host_summary(self, uri):
|
|
self._do_show_host(self.get_manager(), uri)
|
|
|
|
def show_domain_creator(self, uri):
|
|
self._do_show_create(self.get_manager(), uri)
|
|
|
|
def show_domain_console(self, uri, uuid):
|
|
self._show_vm_helper(self.get_manager(), uri, uuid,
|
|
page=DETAILS_CONSOLE, forcepage=True)
|
|
|
|
def show_domain_editor(self, uri, uuid):
|
|
self._show_vm_helper(self.get_manager(), uri, uuid,
|
|
page=DETAILS_CONFIG, forcepage=True)
|
|
|
|
def show_domain_performance(self, uri, uuid):
|
|
self._show_vm_helper(self.get_manager(), uri, uuid,
|
|
page=DETAILS_PERF, forcepage=True)
|
|
|
|
#######################################
|
|
# Domain actions run/destroy/save ... #
|
|
#######################################
|
|
|
|
def _do_save_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
managed = bool(vm.managedsave_supported)
|
|
|
|
if not managed and conn.is_remote():
|
|
src.err.val_err(_("Saving virtual machines over remote "
|
|
"connections is not supported with this "
|
|
"libvirt version or hypervisor."))
|
|
return
|
|
|
|
if not util.chkbox_helper(src, self.config.get_confirm_poweroff,
|
|
self.config.set_confirm_poweroff,
|
|
text1=_("Are you sure you want to save '%s'?" % vm.get_name())):
|
|
return
|
|
|
|
path = None
|
|
if not managed:
|
|
path = util.browse_local(src.topwin,
|
|
_("Save Virtual Machine"),
|
|
conn,
|
|
dialog_type=Gtk.FileChooserAction.SAVE,
|
|
browse_reason=self.config.CONFIG_DIR_SAVE)
|
|
if not path:
|
|
return
|
|
|
|
_cancel_back = None
|
|
_cancel_args = []
|
|
if vm.getjobinfo_supported:
|
|
_cancel_back = self._save_cancel
|
|
_cancel_args = [vm]
|
|
|
|
progWin = vmmAsyncJob(self._save_callback,
|
|
[vm, path],
|
|
_("Saving Virtual Machine"),
|
|
_("Saving virtual machine memory to disk "),
|
|
src.topwin,
|
|
cancel_back=_cancel_back,
|
|
cancel_args=_cancel_args)
|
|
error, details = progWin.run()
|
|
|
|
if error is not None:
|
|
error = _("Error saving domain: %s") % error
|
|
src.err.show_err(error, details=details)
|
|
|
|
def _save_cancel(self, asyncjob, vm):
|
|
logging.debug("Cancelling save job")
|
|
if not vm:
|
|
return
|
|
|
|
try:
|
|
vm.abort_job()
|
|
except Exception, e:
|
|
logging.exception("Error cancelling save job")
|
|
asyncjob.show_warning(_("Error cancelling save job: %s") % str(e))
|
|
return
|
|
|
|
asyncjob.job_canceled = True
|
|
return
|
|
|
|
def _save_callback(self, asyncjob, vm, file_to_save):
|
|
conn = util.dup_conn(vm.conn)
|
|
newvm = conn.get_vm(vm.get_uuid())
|
|
meter = asyncjob.get_meter()
|
|
|
|
newvm.save(file_to_save, meter=meter)
|
|
|
|
def _do_restore_domain(self, src, uri):
|
|
conn = self._lookup_conn(uri)
|
|
if conn.is_remote():
|
|
src.err.val_err(_("Restoring virtual machines over remote "
|
|
"connections is not yet supported"))
|
|
return
|
|
|
|
path = util.browse_local(src.topwin,
|
|
_("Restore Virtual Machine"),
|
|
conn,
|
|
browse_reason=self.config.CONFIG_DIR_RESTORE)
|
|
|
|
if not path:
|
|
return
|
|
|
|
def cb():
|
|
newconn = util.dup_conn(conn)
|
|
newconn.restore(path)
|
|
|
|
vmmAsyncJob.simple_async_noshow(cb, [], src,
|
|
_("Error restoring domain"))
|
|
|
|
def _do_destroy_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
if not util.chkbox_helper(src, self.config.get_confirm_forcepoweroff,
|
|
self.config.set_confirm_forcepoweroff,
|
|
text1=_("Are you sure you want to force poweroff '%s'?" %
|
|
vm.get_name()),
|
|
text2=_("This will immediately poweroff the VM without "
|
|
"shutting down the OS and may cause data loss.")):
|
|
return
|
|
|
|
logging.debug("Destroying vm '%s'", vm.get_name())
|
|
vmmAsyncJob.simple_async_noshow(vm.destroy, [], src,
|
|
_("Error shutting down domain"))
|
|
|
|
def _do_suspend_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
if not util.chkbox_helper(src, self.config.get_confirm_pause,
|
|
self.config.set_confirm_pause,
|
|
text1=_("Are you sure you want to pause '%s'?" %
|
|
vm.get_name())):
|
|
return
|
|
|
|
logging.debug("Pausing vm '%s'", vm.get_name())
|
|
vmmAsyncJob.simple_async_noshow(vm.suspend, [], src,
|
|
_("Error pausing domain"))
|
|
|
|
def _do_resume_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
logging.debug("Unpausing vm '%s'", vm.get_name())
|
|
vmmAsyncJob.simple_async_noshow(vm.resume, [], src,
|
|
_("Error unpausing domain"))
|
|
|
|
def _do_run_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
logging.debug("Starting vm '%s'", vm.get_name())
|
|
|
|
if vm.hasSavedImage():
|
|
def errorcb(error, details):
|
|
# This is run from the main thread
|
|
res = src.err.show_err(
|
|
_("Error restoring domain") + ": " + error,
|
|
details=details,
|
|
text2=_(
|
|
"The domain could not be restored. Would you like\n"
|
|
"to remove the saved state and perform a regular\n"
|
|
"start up?"),
|
|
dialog_type=Gtk.MessageType.WARNING,
|
|
buttons=Gtk.ButtonsType.YES_NO,
|
|
async=False)
|
|
|
|
if not res:
|
|
return
|
|
|
|
try:
|
|
vm.removeSavedImage()
|
|
self._do_run_domain(src, uri, uuid)
|
|
except Exception, e:
|
|
src.err.show_err(_("Error removing domain state: %s")
|
|
% str(e))
|
|
|
|
# VM will be restored, which can take some time, so show progress
|
|
title = _("Restoring Virtual Machine")
|
|
text = _("Restoring virtual machine memory from disk")
|
|
vmmAsyncJob.simple_async(vm.startup,
|
|
[], title, text, src, "", errorcb=errorcb)
|
|
|
|
else:
|
|
# Regular startup
|
|
errorintro = _("Error starting domain")
|
|
vmmAsyncJob.simple_async_noshow(vm.startup, [], src, errorintro)
|
|
|
|
def _do_shutdown_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
if not util.chkbox_helper(src, self.config.get_confirm_poweroff,
|
|
self.config.set_confirm_poweroff,
|
|
text1=_("Are you sure you want to poweroff '%s'?" %
|
|
vm.get_name())):
|
|
return
|
|
|
|
logging.debug("Shutting down vm '%s'", vm.get_name())
|
|
vmmAsyncJob.simple_async_noshow(vm.shutdown, [], src,
|
|
_("Error shutting down domain"))
|
|
|
|
def _do_reboot_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
if not util.chkbox_helper(src, self.config.get_confirm_poweroff,
|
|
self.config.set_confirm_poweroff,
|
|
text1=_("Are you sure you want to reboot '%s'?" %
|
|
vm.get_name())):
|
|
return
|
|
|
|
logging.debug("Rebooting vm '%s'", vm.get_name())
|
|
|
|
def reboot_cb():
|
|
no_support = False
|
|
reboot_err = None
|
|
try:
|
|
vm.reboot()
|
|
except Exception, reboot_err:
|
|
no_support = virtinst.support.is_error_nosupport(reboot_err)
|
|
if not no_support:
|
|
raise RuntimeError(_("Error rebooting domain: %s" %
|
|
str(reboot_err)))
|
|
|
|
if not no_support:
|
|
return
|
|
|
|
# Reboot isn't supported. Let's try to emulate it
|
|
logging.debug("Hypervisor doesn't support reboot, let's fake it")
|
|
try:
|
|
vm.manual_reboot()
|
|
except:
|
|
logging.exception("Could not fake a reboot")
|
|
|
|
# Raise the original error message
|
|
raise RuntimeError(_("Error rebooting domain: %s" %
|
|
str(reboot_err)))
|
|
|
|
vmmAsyncJob.simple_async_noshow(reboot_cb, [], src, "")
|
|
|
|
def _do_reset_domain(self, src, uri, uuid):
|
|
conn = self._lookup_conn(uri)
|
|
vm = conn.get_vm(uuid)
|
|
|
|
if not util.chkbox_helper(src, self.config.get_confirm_forcepoweroff,
|
|
self.config.set_confirm_forcepoweroff,
|
|
text1=_("Are you sure you want to force reset '%s'?" %
|
|
vm.get_name()),
|
|
text2=_("This will immediately reset the VM without "
|
|
"shutting down the OS and may cause data loss.")):
|
|
return
|
|
|
|
logging.debug("Resetting vm '%s'", vm.get_name())
|
|
vmmAsyncJob.simple_async_noshow(vm.reset, [], src,
|
|
_("Error resetting domain"))
|