572 lines
20 KiB
Python
572 lines
20 KiB
Python
# Copyright (C) 2006-2008, 2013, 2014 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 work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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from gi.repository import Gdk
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from gi.repository import Gtk
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from virtinst import log
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from . import vmmenu
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from .baseclass import vmmGObjectUI
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from .engine import vmmEngine
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from .details.details import vmmDetails
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from .details.snapshots import vmmSnapshotPage
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# Main tab pages
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(DETAILS_PAGE_DETAILS,
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DETAILS_PAGE_CONSOLE,
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DETAILS_PAGE_SNAPSHOTS) = range(3)
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class vmmVMWindow(vmmGObjectUI):
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__gsignals__ = {
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"customize-finished": (vmmGObjectUI.RUN_FIRST, None, [object]),
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"closed": (vmmGObjectUI.RUN_FIRST, None, []),
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}
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@classmethod
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def get_instance(cls, parentobj, vm):
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try:
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# Maintain one dialog per VM
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key = "%s+%s" % (vm.conn.get_uri(), vm.get_uuid())
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if cls._instances is None:
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cls._instances = {}
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if key not in cls._instances:
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cls._instances[key] = vmmVMWindow(vm)
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return cls._instances[key]
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except Exception as e:
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if not parentobj:
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raise
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parentobj.err.show_err(
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_("Error launching details: %s") % str(e))
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def __init__(self, vm, parent=None):
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vmmGObjectUI.__init__(self, "vmwindow.ui", "vmm-vmwindow")
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self.vm = vm
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self.is_customize_dialog = False
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if parent:
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# Details window is being abused as a 'configure before install'
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# dialog, set things as appropriate
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self.is_customize_dialog = True
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self.topwin.set_type_hint(Gdk.WindowTypeHint.DIALOG)
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self.topwin.set_transient_for(parent)
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self.widget("toolbar-box").show()
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self.widget("customize-toolbar").show()
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self.widget("details-toolbar").hide()
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self.widget("details-menubar").hide()
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pages = self.widget("details-pages")
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pages.set_current_page(DETAILS_PAGE_DETAILS)
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else:
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self.conn.connect("vm-removed", self._vm_removed)
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self._mediacombo = None
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self.ignoreDetails = False
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from .details.console import vmmConsolePages
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self.console = vmmConsolePages(self.vm, self.builder, self.topwin)
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self.snapshots = vmmSnapshotPage(self.vm, self.builder, self.topwin)
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self.widget("snapshot-placeholder").add(self.snapshots.top_box)
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self._details = vmmDetails(self.vm, self.builder, self.topwin,
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self.is_customize_dialog)
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self.widget("details-placeholder").add(self._details.top_box)
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# Set default window size
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w, h = self.vm.get_details_window_size()
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if w <= 0:
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w = 800
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if h <= 0:
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h = 600
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self.topwin.set_default_size(w, h)
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self._window_size = None
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self._shutdownmenu = None
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self._vmmenu = None
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self.init_menus()
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self.builder.connect_signals({
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"on_close_details_clicked": self.close,
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"on_details_menu_close_activate": self.close,
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"on_vmm_details_delete_event": self._window_delete_event,
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"on_vmm_details_configure_event": self.window_resized,
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"on_details_menu_quit_activate": self.exit_app,
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"on_control_vm_details_toggled": self.details_console_changed,
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"on_control_vm_console_toggled": self.details_console_changed,
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"on_control_snapshots_toggled": self.details_console_changed,
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"on_control_run_clicked": self.control_vm_run,
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"on_control_shutdown_clicked": self.control_vm_shutdown,
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"on_control_pause_toggled": self.control_vm_pause,
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"on_control_fullscreen_toggled": self.control_fullscreen,
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"on_details_customize_finish_clicked": self.customize_finish,
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"on_details_cancel_customize_clicked": self._customize_cancel_clicked,
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"on_details_menu_virtual_manager_activate": self.control_vm_menu,
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"on_details_menu_screenshot_activate": self.control_vm_screenshot,
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"on_details_menu_usb_redirection": self.control_vm_usb_redirection,
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"on_details_menu_view_toolbar_activate": self.toggle_toolbar,
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"on_details_menu_view_manager_activate": self.view_manager,
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"on_details_menu_view_details_toggled": self.details_console_changed,
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"on_details_menu_view_console_toggled": self.details_console_changed,
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"on_details_menu_view_snapshots_toggled": self.details_console_changed,
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"on_details_pages_switch_page": self.switch_page,
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# Listeners stored in vmmConsolePages
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"on_details_menu_view_fullscreen_activate": (
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self.console.details_toggle_fullscreen),
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"on_details_menu_view_size_to_vm_activate": (
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self.console.details_size_to_vm),
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"on_details_menu_view_scale_always_toggled": (
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self.console.details_scaling_ui_changed_cb),
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"on_details_menu_view_scale_fullscreen_toggled": (
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self.console.details_scaling_ui_changed_cb),
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"on_details_menu_view_scale_never_toggled": (
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self.console.details_scaling_ui_changed_cb),
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"on_details_menu_view_resizeguest_toggled": (
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self.console.details_resizeguest_ui_changed_cb),
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"on_console_pages_switch_page": (
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self.console.details_page_changed),
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"on_console_auth_password_activate": (
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self.console.details_auth_login),
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"on_console_auth_login_clicked": (
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self.console.details_auth_login),
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})
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# Deliberately keep all this after signal connection
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self.vm.connect("state-changed", self.refresh_vm_state)
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self.vm.connect("resources-sampled", self.refresh_resources)
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self.vm.connect("inspection-changed",
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lambda *x: self._details.refresh_os_page())
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self.refresh_vm_state()
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self.activate_default_page()
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@property
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def conn(self):
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return self.vm.conn
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def _cleanup(self):
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self.console.cleanup()
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self.console = None
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self.snapshots.cleanup()
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self.snapshots = None
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self._details.cleanup()
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self._details = None
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self._shutdownmenu.destroy()
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self._shutdownmenu = None
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self._vmmenu.destroy()
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self._vmmenu = None
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if self._window_size:
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self.vm.set_details_window_size(*self._window_size)
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self.conn.disconnect_by_obj(self)
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self.vm = None
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def show(self):
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log.debug("Showing VM details: %s", self.vm)
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vis = self.is_visible()
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self.topwin.present()
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if vis:
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return
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vmmEngine.get_instance().increment_window_counter()
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self.refresh_vm_state()
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def customize_finish(self, src):
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ignore = src
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if self._details.vmwindow_has_unapplied_changes():
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return
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self.emit("customize-finished", self.vm)
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def _vm_removed(self, _conn, connkey):
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if self.vm.get_connkey() == connkey:
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self.cleanup()
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def _customize_cancel(self):
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log.debug("Asking to cancel customization")
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result = self.err.yes_no(
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_("This will abort the installation. Are you sure?"))
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if not result:
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log.debug("Customize cancel aborted")
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return
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log.debug("Canceling customization")
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return self._close()
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def _customize_cancel_clicked(self, src):
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ignore = src
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return self._customize_cancel()
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def _window_delete_event(self, ignore1=None, ignore2=None):
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return self.close()
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def close(self, ignore1=None, ignore2=None):
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if self.is_visible():
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log.debug("Closing VM details: %s", self.vm)
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return self._close()
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def _close(self):
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fs = self.widget("details-menu-view-fullscreen")
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if fs.get_active():
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fs.set_active(False)
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if not self.is_visible():
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return
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self.topwin.hide()
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if self.console.details_viewer_is_visible():
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try:
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self.console.details_close_viewer()
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except Exception:
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log.error("Failure when disconnecting from desktop server")
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self.emit("closed")
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vmmEngine.get_instance().decrement_window_counter()
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return 1
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##########################
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# Initialization helpers #
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##########################
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def init_menus(self):
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# Virtual Machine menu
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self._shutdownmenu = vmmenu.VMShutdownMenu(self, lambda: self.vm)
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self.widget("control-shutdown").set_menu(self._shutdownmenu)
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self.widget("control-shutdown").set_icon_name("system-shutdown")
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topmenu = self.widget("details-vm-menu")
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submenu = topmenu.get_submenu()
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self._vmmenu = vmmenu.VMActionMenu(
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self, lambda: self.vm, show_open=False)
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for child in submenu.get_children():
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submenu.remove(child)
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self._vmmenu.add(child)
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topmenu.set_submenu(self._vmmenu)
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topmenu.show_all()
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self.widget("details-pages").set_show_tabs(False)
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self.widget("details-menu-view-toolbar").set_active(
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self.config.get_details_show_toolbar())
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##########################
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# Window state listeners #
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##########################
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def window_resized(self, ignore, ignore2):
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if not self.is_visible():
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return
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self._window_size = self.topwin.get_size()
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def control_fullscreen(self, src):
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menu = self.widget("details-menu-view-fullscreen")
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if src.get_active() != menu.get_active():
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menu.set_active(src.get_active())
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def toggle_toolbar(self, src):
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if self.is_customize_dialog:
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return
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active = src.get_active()
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self.config.set_details_show_toolbar(active)
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if (active and not
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self.widget("details-menu-view-fullscreen").get_active()):
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self.widget("toolbar-box").show()
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else:
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self.widget("toolbar-box").hide()
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def details_console_changed(self, src):
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if self.ignoreDetails:
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return
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if not src.get_active():
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return
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is_details = (src == self.widget("control-vm-details") or
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src == self.widget("details-menu-view-details"))
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is_snapshot = (src == self.widget("control-snapshots") or
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src == self.widget("details-menu-view-snapshots"))
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pages = self.widget("details-pages")
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if pages.get_current_page() == DETAILS_PAGE_DETAILS:
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if self._details.vmwindow_has_unapplied_changes():
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self.sync_details_console_view(True)
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return
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self._details.disable_apply()
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if is_details:
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pages.set_current_page(DETAILS_PAGE_DETAILS)
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elif is_snapshot:
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self.snapshots.show_page()
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pages.set_current_page(DETAILS_PAGE_SNAPSHOTS)
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else:
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pages.set_current_page(DETAILS_PAGE_CONSOLE)
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def sync_details_console_view(self, newpage):
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details = self.widget("control-vm-details")
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details_menu = self.widget("details-menu-view-details")
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console = self.widget("control-vm-console")
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console_menu = self.widget("details-menu-view-console")
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snapshot = self.widget("control-snapshots")
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snapshot_menu = self.widget("details-menu-view-snapshots")
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is_details = newpage == DETAILS_PAGE_DETAILS
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is_snapshot = newpage == DETAILS_PAGE_SNAPSHOTS
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is_console = not is_details and not is_snapshot
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try:
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self.ignoreDetails = True
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details.set_active(is_details)
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details_menu.set_active(is_details)
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snapshot.set_active(is_snapshot)
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snapshot_menu.set_active(is_snapshot)
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console.set_active(is_console)
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console_menu.set_active(is_console)
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finally:
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self.ignoreDetails = False
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def switch_page(self, notebook=None, ignore2=None, newpage=None):
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for i in range(notebook.get_n_pages()):
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w = notebook.get_nth_page(i)
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w.set_visible(i == newpage)
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self.page_refresh(newpage)
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self.sync_details_console_view(newpage)
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self.console.details_refresh_can_fullscreen()
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def change_run_text(self, can_restore):
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if can_restore:
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text = _("_Restore")
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else:
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text = _("_Run")
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strip_text = text.replace("_", "")
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self.widget("details-vm-menu").get_submenu().change_run_text(text)
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self.widget("control-run").set_label(strip_text)
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def refresh_vm_state(self, ignore=None):
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vm = self.vm
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self.widget("details-menu-view-toolbar").set_active(
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self.config.get_details_show_toolbar())
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self.toggle_toolbar(self.widget("details-menu-view-toolbar"))
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run = vm.is_runable()
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stop = vm.is_stoppable()
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paused = vm.is_paused()
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if vm.managedsave_supported:
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self.change_run_text(vm.has_managed_save())
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self.widget("control-run").set_sensitive(run)
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self.widget("control-shutdown").set_sensitive(stop)
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self.widget("control-shutdown").get_menu().update_widget_states(vm)
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self.widget("control-pause").set_sensitive(stop)
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if paused:
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pauseTooltip = _("Resume the virtual machine")
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else:
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pauseTooltip = _("Pause the virtual machine")
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self.widget("control-pause").set_tooltip_text(pauseTooltip)
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self.widget("details-vm-menu").get_submenu().update_widget_states(vm)
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self.set_pause_state(paused)
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errmsg = self.vm.snapshots_supported()
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cansnap = not bool(errmsg)
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self.widget("control-snapshots").set_sensitive(cansnap)
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self.widget("details-menu-view-snapshots").set_sensitive(cansnap)
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tooltip = _("Manage VM snapshots")
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if not cansnap:
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tooltip += "\n" + errmsg
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self.widget("control-snapshots").set_tooltip_text(tooltip)
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details = self.widget("details-pages")
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self.page_refresh(details.get_current_page())
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self._details.vmwindow_refresh_vm_state()
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self.console.details_update_widget_states()
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if not run:
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self.activate_default_console_page()
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#############################
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# External action listeners #
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#############################
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def view_manager(self, _src):
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from .manager import vmmManager
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vmmManager.get_instance(self).show()
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def exit_app(self, _src):
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vmmEngine.get_instance().exit_app()
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def activate_default_console_page(self):
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pages = self.widget("details-pages")
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# console.activate_default_console_page() will as a side effect
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# switch to DETAILS_PAGE_CONSOLE. However this code path is triggered
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# when the user runs a VM while they are focused on the details page,
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# and we don't want to switch pages out from under them.
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origpage = pages.get_current_page()
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self.console.details_activate_default_console_page()
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pages.set_current_page(origpage)
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# activate_* are called from engine.py via CLI options
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def activate_default_page(self):
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if self.is_customize_dialog:
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return
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pages = self.widget("details-pages")
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pages.set_current_page(DETAILS_PAGE_CONSOLE)
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self.activate_default_console_page()
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def activate_console_page(self):
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pages = self.widget("details-pages")
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pages.set_current_page(DETAILS_PAGE_CONSOLE)
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def activate_performance_page(self):
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self.widget("details-pages").set_current_page(DETAILS_PAGE_DETAILS)
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self._details.vmwindow_activate_performance_page()
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def activate_config_page(self):
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self.widget("details-pages").set_current_page(DETAILS_PAGE_DETAILS)
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def set_pause_state(self, state):
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src = self.widget("control-pause")
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try:
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src.handler_block_by_func(self.control_vm_pause)
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src.set_active(state)
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finally:
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src.handler_unblock_by_func(self.control_vm_pause)
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def control_vm_pause(self, src):
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do_pause = src.get_active()
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# Set button state back to original value: just let the status
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# update function fix things for us
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self.set_pause_state(not do_pause)
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if do_pause:
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vmmenu.VMActionUI.suspend(self, self.vm)
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else:
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vmmenu.VMActionUI.resume(self, self.vm)
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def control_vm_menu(self, src_ignore):
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can_usb = bool(self.console.details_viewer_has_usb_redirection() and
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self.vm.has_spicevmc_type_redirdev())
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self.widget("details-menu-usb-redirection").set_sensitive(can_usb)
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def control_vm_run(self, src_ignore):
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if self._details.vmwindow_has_unapplied_changes():
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return
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vmmenu.VMActionUI.run(self, self.vm)
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def control_vm_shutdown(self, src_ignore):
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vmmenu.VMActionUI.shutdown(self, self.vm)
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def control_vm_screenshot(self, src):
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ignore = src
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try:
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return self._take_screenshot()
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except Exception as e:
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self.err.show_err(_("Error taking screenshot: %s") % str(e))
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def control_vm_usb_redirection(self, src):
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ignore = src
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spice_usbdev_dialog = self.err
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spice_usbdev_widget = self.console.details_viewer_get_usb_widget()
|
|
if not spice_usbdev_widget:
|
|
self.err.show_err(_("Error initializing spice USB device widget"))
|
|
return
|
|
|
|
spice_usbdev_widget.show()
|
|
spice_usbdev_dialog.show_info(_("Select USB devices for redirection"),
|
|
widget=spice_usbdev_widget,
|
|
buttons=Gtk.ButtonsType.CLOSE)
|
|
|
|
def _take_screenshot(self):
|
|
image = self.console.details_viewer_get_pixbuf()
|
|
|
|
metadata = {
|
|
'tEXt::Hypervisor URI': self.vm.conn.get_uri(),
|
|
'tEXt::Domain Name': self.vm.get_name(),
|
|
'tEXt::Domain UUID': self.vm.get_uuid(),
|
|
'tEXt::Generator App': self.config.get_appname(),
|
|
'tEXt::Generator Version': self.config.get_appversion(),
|
|
}
|
|
|
|
ret = image.save_to_bufferv(
|
|
'png', list(metadata.keys()), list(metadata.values())
|
|
)
|
|
# On Fedora 19, ret is (bool, str)
|
|
# Someday the bindings might be fixed to just return the str, try
|
|
# and future proof it a bit
|
|
if isinstance(ret, tuple) and len(ret) >= 2:
|
|
ret = ret[1]
|
|
# F24 rawhide, ret[1] is a named tuple with a 'buffer' element...
|
|
if hasattr(ret, "buffer"):
|
|
ret = ret.buffer
|
|
|
|
import datetime
|
|
now = str(datetime.datetime.now()).split(".")[0].replace(" ", "_")
|
|
default = "Screenshot_%s_%s.png" % (self.vm.get_name(), now)
|
|
|
|
path = self.err.browse_local(
|
|
self.vm.conn, _("Save Virtual Machine Screenshot"),
|
|
_type=("png", _("PNG files")),
|
|
dialog_type=Gtk.FileChooserAction.SAVE,
|
|
browse_reason=self.config.CONFIG_DIR_SCREENSHOT,
|
|
default_name=default)
|
|
if not path:
|
|
log.debug("No screenshot path given, skipping save.")
|
|
return
|
|
|
|
filename = path
|
|
if not filename.endswith(".png"):
|
|
filename += ".png"
|
|
open(filename, "wb").write(ret)
|
|
|
|
|
|
########################
|
|
# Details page refresh #
|
|
########################
|
|
|
|
def refresh_resources(self, ignore):
|
|
details = self.widget("details-pages")
|
|
page = details.get_current_page()
|
|
|
|
# If the dialog is visible, we want to make sure the XML is always
|
|
# up to date
|
|
try:
|
|
if self.is_visible():
|
|
self.vm.ensure_latest_xml()
|
|
except Exception as e:
|
|
if self.conn.support.is_libvirt_error_no_domain(e):
|
|
self.close()
|
|
return
|
|
raise
|
|
|
|
if page == DETAILS_PAGE_DETAILS:
|
|
self._details.vmwindow_resources_refreshed()
|
|
|
|
def page_refresh(self, page):
|
|
if page == DETAILS_PAGE_DETAILS:
|
|
self._details.vmwindow_page_refresh()
|