virt-manager/virtManager/config.py

# Copyright (C) 2006, 2012-2015 Red Hat, Inc.
# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.

import os

from gi.repository import Gio
from gi.repository import GLib
from gi.repository import Gtk

from virtinst import DomainCpu
from virtinst import log

from .lib.inspection import vmmInspection
from .lib.keyring import vmmKeyring, vmmSecret


CSSDATA = """
/* Lighter colored text in some wizard summary fields */
.vmm-lighter {
    color: @insensitive_fg_color
}

/* Text on the blue header in our wizards */
.vmm-header-text {
    color: white
}

/* Subtext on the blue header in our wizards */
.vmm-header-subtext {
    color: #59B0E2
}

/* The blue header */
.vmm-header {
    background-color: #0072A8
}
"""


class _SettingsWrapper(object):
    """
    Wrapper class to simplify interacting with gsettings APIs.
    Basically it allows simple get/set of gconf style paths, and
    we internally convert it to the settings nested hierarchy. Makes
    client code much smaller.
    """
    def __init__(self, settings_id, gsettings_keyfile):
        self._root = settings_id

        if gsettings_keyfile:
            backend = Gio.keyfile_settings_backend_new(gsettings_keyfile, "/")
        else:
            backend = Gio.SettingsBackend.get_default()

        self._settings = Gio.Settings.new_with_backend(self._root, backend)

        self._settingsmap = {"": self._settings}
        self._handler_map = {}

        for child in self._settings.list_children():
            childschema = self._root + "." + child
            self._settingsmap[child] = Gio.Settings.new_with_backend(
                    childschema, backend)


    ###################
    # Private helpers #
    ###################

    def _parse_key(self, key):
        value = key.strip("/")
        settingskey = ""
        if "/" in value:
            settingskey, value = value.rsplit("/", 1)
        return settingskey, value

    def _find_settings(self, key):
        settingskey, value = self._parse_key(key)
        return self._settingsmap[settingskey], value


    ###############
    # Public APIs #
    ###############

    def make_vm_settings(self, key):
        """
        Initialize per-VM relocatable schema if necessary
        """
        settingskey = self._parse_key(key)[0]
        if settingskey in self._settingsmap:
            return True

        schema = self._root + ".vm"
        path = "/" + self._root.replace(".", "/") + key.rsplit("/", 1)[0] + "/"
        self._settingsmap[settingskey] = Gio.Settings.new_with_path(
                schema, path)
        return True

    def make_conn_settings(self, key):
        """
        Initialize per-conn relocatable schema if necessary
        """
        settingskey = self._parse_key(key)[0]
        if settingskey in self._settingsmap:
            return True

        schema = self._root + ".connection"
        path = "/" + self._root.replace(".", "/") + key.rsplit("/", 1)[0] + "/"
        self._settingsmap[settingskey] = Gio.Settings.new_with_path(
                schema, path)
        return True

    def notify_add(self, key, cb, *args, **kwargs):
        settings, key = self._find_settings(key)
        def wrapcb(*ignore):
            return cb(*args, **kwargs)
        ret = settings.connect("changed::%s" % key, wrapcb, *args, **kwargs)
        self._handler_map[ret] = settings
        return ret
    def notify_remove(self, h):
        settings = self._handler_map.pop(h)
        return settings.disconnect(h)

    def get(self, key):
        settings, key = self._find_settings(key)
        return settings.get_value(key).unpack()
    def set(self, key, value, *args, **kwargs):
        settings, key = self._find_settings(key)
        fmt = settings.get_value(key).get_type_string()
        return settings.set_value(key, GLib.Variant(fmt, value),
                                  *args, **kwargs)


class vmmConfig(object):
    # key names for saving last used paths
    CONFIG_DIR_IMAGE = "image"
    CONFIG_DIR_ISO_MEDIA = "isomedia"
    CONFIG_DIR_FLOPPY_MEDIA = "floppymedia"
    CONFIG_DIR_SCREENSHOT = "screenshot"
    CONFIG_DIR_FS = "fs"

    # Metadata mapping for browse types. Prob shouldn't go here, but works
    # for now.
    browse_reason_data = {
        CONFIG_DIR_IMAGE: {
            "enable_create":  True,
            "storage_title":  _("Locate or create storage volume"),
            "local_title":    _("Locate existing storage"),
            "dialog_type":    Gtk.FileChooserAction.SAVE,
            "choose_button":  Gtk.STOCK_OPEN,
        },

        CONFIG_DIR_ISO_MEDIA: {
            "enable_create":  False,
            "storage_title":  _("Locate ISO media volume"),
            "local_title":    _("Locate ISO media"),
        },

        CONFIG_DIR_FLOPPY_MEDIA: {
            "enable_create":  False,
            "storage_title":  _("Locate floppy media volume"),
            "local_title":    _("Locate floppy media"),
        },

        CONFIG_DIR_FS: {
            "enable_create":  False,
            "storage_title":  _("Locate directory volume"),
            "local_title":    _("Locate directory volume"),
            "dialog_type":    Gtk.FileChooserAction.SELECT_FOLDER,
        },
    }

    CONSOLE_SCALE_NEVER = 0
    CONSOLE_SCALE_FULLSCREEN = 1
    CONSOLE_SCALE_ALWAYS = 2

    _instance = None

    @classmethod
    def get_instance(cls, *args, **kwargs):
        if not cls._instance:
            cls._instance = vmmConfig(*args, **kwargs)
        return cls._instance

    @classmethod
    def is_initialized(cls):
        return bool(cls._instance)

    def __init__(self, BuildConfig, CLITestOptions):
        self.appname = "virt-manager"
        self.appversion = BuildConfig.version
        self.conf_dir = "/org/virt-manager/%s/" % self.appname
        self.ui_dir = BuildConfig.ui_dir

        self.conf = _SettingsWrapper("org.virt-manager.virt-manager",
                CLITestOptions.gsettings_keyfile)

        self.CLITestOptions = CLITestOptions
        if self.CLITestOptions.xmleditor_enabled:
            self.set_xmleditor_enabled(True)

        # We don't create it straight away, since we don't want
        # to block the app pending user authorization to access
        # the keyring
        self.keyring = None

        self.default_graphics_from_config = BuildConfig.default_graphics
        self.default_hvs = BuildConfig.default_hvs

        self.default_storage_format_from_config = "qcow2"
        self.default_console_resizeguest = 0
        self.default_add_spice_usbredir = "yes"

        self._objects = []
        self.color_insensitive = None
        self._init_css()

    def _init_css(self):
        from gi.repository import Gdk
        screen = Gdk.Screen.get_default()

        css_provider = Gtk.CssProvider()
        css_provider.load_from_data(CSSDATA.encode("utf-8"))

        context = Gtk.StyleContext()
        context.add_provider_for_screen(screen, css_provider,
             Gtk.STYLE_PROVIDER_PRIORITY_USER)

        found, color = context.lookup_color("insensitive_fg_color")
        if not found:  # pragma: no cover
            log.debug("Didn't find insensitive_fg_color in theme")
            return
        self.color_insensitive = color.to_string()


    # General app wide helpers (gsettings agnostic)

    def get_appname(self):
        return self.appname
    def get_appversion(self):
        return self.appversion
    def get_ui_dir(self):
        return self.ui_dir

    def embeddable_graphics(self):
        ret = ["vnc", "spice"]
        return ret

    def inspection_supported(self):
        if not vmmInspection.libguestfs_installed():
            return False  # pragma: no cover
        return self.get_libguestfs_inspect_vms()

    def remove_notifier(self, h):
        self.conf.notify_remove(h)

    # Used for debugging reference leaks, we keep track of all objects
    # come and go so we can do a leak report at app shutdown
    def add_object(self, obj):
        self._objects.append(obj)
    def remove_object(self, obj):
        self._objects.remove(obj)
    def get_objects(self):
        return self._objects[:]


    #####################################
    # Wrappers for setting per-VM value #
    #####################################

    def _make_pervm_key(self, uuid, key):
        return "/vms/%s%s" % (uuid.replace("-", ""), key)

    def listen_pervm(self, uuid, key, *args, **kwargs):
        key = self._make_pervm_key(uuid, key)
        self.conf.make_vm_settings(key)
        return self.conf.notify_add(key, *args, **kwargs)

    def set_pervm(self, uuid, key, *args, **kwargs):
        key = self._make_pervm_key(uuid, key)
        self.conf.make_vm_settings(key)
        ret = self.conf.set(key, *args, **kwargs)
        return ret

    def get_pervm(self, uuid, key):
        key = self._make_pervm_key(uuid, key)
        self.conf.make_vm_settings(key)
        return self.conf.get(key)


    ########################################
    # Wrappers for setting per-conn values #
    ########################################

    def _make_perconn_key(self, uri, key):
        return "/conns/%s%s" % (uri.replace("/", ""), key)

    def listen_perconn(self, uri, key, *args, **kwargs):
        key = self._make_perconn_key(uri, key)
        self.conf.make_conn_settings(key)
        return self.conf.notify_add(key, *args, **kwargs)

    def set_perconn(self, uri, key, *args, **kwargs):
        key = self._make_perconn_key(uri, key)
        self.conf.make_conn_settings(key)
        ret = self.conf.set(key, *args, **kwargs)
        return ret

    def get_perconn(self, uri, key):
        key = self._make_perconn_key(uri, key)
        self.conf.make_conn_settings(key)
        return self.conf.get(key)


    ###################
    # General helpers #
    ###################

    # Manager stats view preferences
    def is_vmlist_guest_cpu_usage_visible(self):
        return self.conf.get("/vmlist-fields/cpu-usage")
    def is_vmlist_host_cpu_usage_visible(self):
        return self.conf.get("/vmlist-fields/host-cpu-usage")
    def is_vmlist_memory_usage_visible(self):
        return self.conf.get("/vmlist-fields/memory-usage")
    def is_vmlist_disk_io_visible(self):
        return self.conf.get("/vmlist-fields/disk-usage")
    def is_vmlist_network_traffic_visible(self):
        return self.conf.get("/vmlist-fields/network-traffic")

    def set_vmlist_guest_cpu_usage_visible(self, state):
        self.conf.set("/vmlist-fields/cpu-usage", state)
    def set_vmlist_host_cpu_usage_visible(self, state):
        self.conf.set("/vmlist-fields/host-cpu-usage", state)
    def set_vmlist_memory_usage_visible(self, state):
        self.conf.set("/vmlist-fields/memory-usage", state)
    def set_vmlist_disk_io_visible(self, state):
        self.conf.set("/vmlist-fields/disk-usage", state)
    def set_vmlist_network_traffic_visible(self, state):
        self.conf.set("/vmlist-fields/network-traffic", state)

    def on_vmlist_guest_cpu_usage_visible_changed(self, cb):
        return self.conf.notify_add("/vmlist-fields/cpu-usage", cb)
    def on_vmlist_host_cpu_usage_visible_changed(self, cb):
        return self.conf.notify_add("/vmlist-fields/host-cpu-usage", cb)
    def on_vmlist_memory_usage_visible_changed(self, cb):
        return self.conf.notify_add("/vmlist-fields/memory-usage", cb)
    def on_vmlist_disk_io_visible_changed(self, cb):
        return self.conf.notify_add("/vmlist-fields/disk-usage", cb)
    def on_vmlist_network_traffic_visible_changed(self, cb):
        return self.conf.notify_add("/vmlist-fields/network-traffic", cb)

    # Keys preferences
    def get_keys_combination(self):
        ret = self.conf.get("/console/grab-keys")
        if not ret:
            # Left Control + Left Alt
            return "65507,65513"
        return ret
    def set_keys_combination(self, val):
        # Val have to be a list of integers
        val = ','.join([str(v) for v in val])
        self.conf.set("/console/grab-keys", val)
    def on_keys_combination_changed(self, cb):
        return self.conf.notify_add("/console/grab-keys", cb)

    # This key is not intended to be exposed in the UI yet
    def get_keyboard_grab_default(self):
        return self.conf.get("/console/grab-keyboard")
    def set_keyboard_grab_default(self, val):
        self.conf.set("/console/grab-keyboard", val)
    def on_keyboard_grab_default_changed(self, cb):
        return self.conf.notify_add("/console/grab-keyboard", cb)

    # Confirmation preferences
    def get_confirm_forcepoweroff(self):
        return self.conf.get("/confirm/forcepoweroff")
    def get_confirm_poweroff(self):
        return self.conf.get("/confirm/poweroff")
    def get_confirm_pause(self):
        return self.conf.get("/confirm/pause")
    def get_confirm_removedev(self):
        return self.conf.get("/confirm/removedev")
    def get_confirm_unapplied(self):
        return self.conf.get("/confirm/unapplied-dev")
    def get_confirm_delstorage(self):
        return self.conf.get("/confirm/delete-storage")

    def set_confirm_forcepoweroff(self, val):
        self.conf.set("/confirm/forcepoweroff", val)
    def set_confirm_poweroff(self, val):
        self.conf.set("/confirm/poweroff", val)
    def set_confirm_pause(self, val):
        self.conf.set("/confirm/pause", val)
    def set_confirm_removedev(self, val):
        self.conf.set("/confirm/removedev", val)
    def set_confirm_unapplied(self, val):
        self.conf.set("/confirm/unapplied-dev", val)
    def set_confirm_delstorage(self, val):
        self.conf.set("/confirm/delete-storage", val)


    # System tray visibility
    def on_view_system_tray_changed(self, cb):
        return self.conf.notify_add("/system-tray", cb)
    def get_view_system_tray(self):
        return self.conf.get("/system-tray")
    def set_view_system_tray(self, val):
        self.conf.set("/system-tray", val)


    # XML editor enabled
    def on_xmleditor_enabled_changed(self, cb):
        return self.conf.notify_add("/xmleditor-enabled", cb)
    def get_xmleditor_enabled(self):
        return self.conf.get("/xmleditor-enabled")
    def set_xmleditor_enabled(self, val):
        self.conf.set("/xmleditor-enabled", val)


    # Libguestfs VM inspection
    def on_libguestfs_inspect_vms_changed(self, cb):
        return self.conf.notify_add("/enable-libguestfs-vm-inspection", cb)
    def get_libguestfs_inspect_vms(self):
        if self.CLITestOptions.config_libguestfs:
            return True
        if self.CLITestOptions.first_run:
            return False
        return self.conf.get("/enable-libguestfs-vm-inspection")
    def set_libguestfs_inspect_vms(self, val):
        self.conf.set("/enable-libguestfs-vm-inspection", val)


    # Stats history and interval length
    def get_stats_history_length(self):
        return 120
    def get_stats_update_interval(self):
        interval = self.conf.get("/stats/update-interval")
        if interval < 1:
            return 1
        return interval
    def set_stats_update_interval(self, interval):
        self.conf.set("/stats/update-interval", interval)
    def on_stats_update_interval_changed(self, cb):
        return self.conf.notify_add("/stats/update-interval", cb)


    # Disable/Enable different stats polling
    def get_stats_enable_cpu_poll(self):
        return self.conf.get("/stats/enable-cpu-poll")
    def get_stats_enable_disk_poll(self):
        return self.conf.get("/stats/enable-disk-poll")
    def get_stats_enable_net_poll(self):
        return self.conf.get("/stats/enable-net-poll")
    def get_stats_enable_memory_poll(self):
        return self.conf.get("/stats/enable-memory-poll")

    def set_stats_enable_cpu_poll(self, val):
        self.conf.set("/stats/enable-cpu-poll", val)
    def set_stats_enable_disk_poll(self, val):
        self.conf.set("/stats/enable-disk-poll", val)
    def set_stats_enable_net_poll(self, val):
        self.conf.set("/stats/enable-net-poll", val)
    def set_stats_enable_memory_poll(self, val):
        self.conf.set("/stats/enable-memory-poll", val)

    def on_stats_enable_cpu_poll_changed(self, cb, row=None):
        return self.conf.notify_add("/stats/enable-cpu-poll", cb, row)
    def on_stats_enable_disk_poll_changed(self, cb, row=None):
        return self.conf.notify_add("/stats/enable-disk-poll", cb, row)
    def on_stats_enable_net_poll_changed(self, cb, row=None):
        return self.conf.notify_add("/stats/enable-net-poll", cb, row)
    def on_stats_enable_memory_poll_changed(self, cb, row=None):
        return self.conf.notify_add("/stats/enable-memory-poll", cb, row)

    # VM Console preferences
    def on_console_accels_changed(self, cb):
        return self.conf.notify_add("/console/enable-accels", cb)
    def get_console_accels(self):
        console_pref = self.conf.get("/console/enable-accels")
        if console_pref is None:
            console_pref = False
        return console_pref
    def set_console_accels(self, pref):
        self.conf.set("/console/enable-accels", pref)

    def on_console_scaling_changed(self, cb):
        return self.conf.notify_add("/console/scaling", cb)
    def get_console_scaling(self):
        return self.conf.get("/console/scaling")
    def set_console_scaling(self, pref):
        self.conf.set("/console/scaling", pref)

    def on_console_resizeguest_changed(self, cb):
        return self.conf.notify_add("/console/resize-guest", cb)
    def get_console_resizeguest(self):
        val = self.conf.get("/console/resize-guest")
        if val == -1:
            val = self.default_console_resizeguest
        return val
    def set_console_resizeguest(self, pref):
        self.conf.set("/console/resize-guest", pref)

    def get_auto_usbredir(self):
        return bool(self.conf.get("/console/auto-redirect"))
    def set_auto_usbredir(self, state):
        self.conf.set("/console/auto-redirect", state)

    # Show VM details toolbar
    def get_details_show_toolbar(self):
        res = self.conf.get("/details/show-toolbar")
        if res is None:
            res = True
        return res
    def set_details_show_toolbar(self, state):
        self.conf.set("/details/show-toolbar", state)

    # VM details default size
    def get_details_window_size(self):
        w = self.conf.get("/details/window_width")
        h = self.conf.get("/details/window_height")
        return (w, h)
    def set_details_window_size(self, w, h):
        self.conf.set("/details/window_width", w)
        self.conf.set("/details/window_height", h)


    # New VM preferences
    def get_new_vm_sound(self):
        return self.conf.get("/new-vm/add-sound")
    def set_new_vm_sound(self, state):
        self.conf.set("/new-vm/add-sound", state)

    def get_graphics_type(self, raw=False):
        ret = self.conf.get("/new-vm/graphics-type")
        if ret not in ["system", "vnc", "spice"]:
            ret = "system"
        if ret == "system" and not raw:
            return self.default_graphics_from_config
        return ret
    def set_graphics_type(self, gtype):
        self.conf.set("/new-vm/graphics-type", gtype.lower())

    def get_add_spice_usbredir(self, raw=False):
        ret = self.conf.get("/new-vm/add-spice-usbredir")
        if ret not in ["system", "yes", "no"]:
            ret = "system"
        if not raw and self.get_graphics_type() != "spice":
            return "no"
        if ret == "system" and not raw:
            return self.default_add_spice_usbredir
        return ret
    def set_add_spice_usbredir(self, val):
        self.conf.set("/new-vm/add-spice-usbredir", val)

    def get_default_storage_format(self, raw=False):
        ret = self.conf.get("/new-vm/storage-format")
        if ret not in ["default", "raw", "qcow2"]:
            ret = "default"
        if ret == "default" and not raw:
            return self.default_storage_format_from_config
        return ret
    def set_storage_format(self, typ):
        self.conf.set("/new-vm/storage-format", typ.lower())

    def get_default_cpu_setting(self):
        ret = self.conf.get("/new-vm/cpu-default")

        if ret not in DomainCpu.SPECIAL_MODES:
            ret = DomainCpu.SPECIAL_MODE_APP_DEFAULT
        return ret
    def set_default_cpu_setting(self, val):
        self.conf.set("/new-vm/cpu-default", val.lower())


    # URL/Media path history
    def _url_add_helper(self, gsettings_path, url):
        maxlength = 10
        urls = self.conf.get(gsettings_path)
        if urls is None:
            urls = []

        if urls.count(url) == 0 and len(url) > 0 and not url.isspace():
            # The url isn't already in the list, so add it
            urls.insert(0, url)
            if len(urls) > maxlength:
                del urls[len(urls) - 1]
            self.conf.set(gsettings_path, urls)

    def add_container_url(self, url):
        self._url_add_helper("/urls/containers", url)
    def get_container_urls(self):
        return self.conf.get("/urls/containers") or []

    def add_media_url(self, url):
        self._url_add_helper("/urls/urls", url)
    def get_media_urls(self):
        return self.conf.get("/urls/urls") or []

    def add_iso_path(self, path):
        self._url_add_helper("/urls/isos", path)
    def get_iso_paths(self):
        return self.conf.get("/urls/isos") or []
    def on_iso_paths_changed(self, cb):
        return self.conf.notify_add("/urls/isos", cb)


    # Whether to ask about fixing path permissions
    def add_perms_fix_ignore(self, pathlist):
        current_list = self.get_perms_fix_ignore() or []
        for path in pathlist:
            if path in current_list:
                continue
            current_list.append(path)
        self.conf.set("/paths/perms-fix-ignore", current_list)
    def get_perms_fix_ignore(self):
        return self.conf.get("/paths/perms-fix-ignore")


    # Manager view connection list
    def get_conn_uris(self):
        return self.conf.get("/connections/uris") or []
    def add_conn_uri(self, uri):
        uris = self.get_conn_uris()
        if uri not in uris:
            uris.insert(len(uris) - 1, uri)
            self.conf.set("/connections/uris", uris)
    def remove_conn_uri(self, uri):
        uris = self.get_conn_uris()
        if uri in uris:
            uris.remove(uri)
            self.conf.set("/connections/uris", uris)

        if self.get_conn_autoconnect(uri):
            uris = self.conf.get("/connections/autoconnect")
            uris.remove(uri)
            self.conf.set("/connections/autoconnect", uris)

    # Manager default window size
    def get_manager_window_size(self):
        w = self.conf.get("/manager-window-width")
        h = self.conf.get("/manager-window-height")
        return (w, h)
    def set_manager_window_size(self, w, h):
        self.conf.set("/manager-window-width", w)
        self.conf.set("/manager-window-height", h)

    # URI autoconnect
    def get_conn_autoconnect(self, uri):
        uris = self.conf.get("/connections/autoconnect")
        return ((uris is not None) and (uri in uris))

    def set_conn_autoconnect(self, uri, val):
        uris = self.conf.get("/connections/autoconnect")
        if uris is None:
            uris = []
        if not val and uri in uris:
            uris.remove(uri)
        elif val and uri not in uris:
            uris.append(uri)

        self.conf.set("/connections/autoconnect", uris)


    # Default directory location dealings
    def _get_default_dir_key(self, _type):
        if (_type in [self.CONFIG_DIR_ISO_MEDIA,
                      self.CONFIG_DIR_FLOPPY_MEDIA]):
            return "media"
        if (_type in [self.CONFIG_DIR_IMAGE,
                      self.CONFIG_DIR_SCREENSHOT]):
            return _type
        return None

    def get_default_directory(self, conn, _type):
        ignore = conn
        key = self._get_default_dir_key(_type)
        path = None

        if key:
            path = self.conf.get("/paths/%s-default" % key)

        if not path:
            if (_type == self.CONFIG_DIR_IMAGE or
                _type == self.CONFIG_DIR_ISO_MEDIA or
                _type == self.CONFIG_DIR_FLOPPY_MEDIA):
                path = os.getcwd()

        log.debug("directory for type=%s returning=%s", _type, path)
        return path

    def set_default_directory(self, folder, _type):
        key = self._get_default_dir_key(_type)
        if not key:
            return

        log.debug("saving directory for type=%s to %s", key, folder)
        self.conf.set("/paths/%s-default" % key, folder)

    # Keyring / VNC password dealings
    def get_secret_name(self, vm):
        return "vm-console-" + vm.get_uuid()

    def has_keyring(self):
        if self.keyring is None:
            self.keyring = vmmKeyring()
        return self.keyring.is_available()

    def get_console_password(self, vm):
        if not self.has_keyring():
            return ("", "")

        username, keyid = vm.get_console_password()

        if keyid == -1:
            return ("", "")

        secret = self.keyring.get_secret(keyid)
        if secret is None or secret.get_name() != self.get_secret_name(vm):
            return ("", "")

        if (secret.attributes.get("hvuri", None) != vm.conn.get_uri() or
            secret.attributes.get("uuid", None) != vm.get_uuid()):
            return ("", "")

        return (secret.get_secret(), username or "")

    def set_console_password(self, vm, password, username=""):
        if not self.has_keyring():
            return

        secret = vmmSecret(self.get_secret_name(vm), password,
                           {"uuid": vm.get_uuid(),
                            "hvuri": vm.conn.get_uri()})
        keyid = self.keyring.add_secret(secret)
        if keyid is None:
            return

        vm.set_console_password(username, keyid)

    def del_console_password(self, vm):
        if not self.has_keyring():
            return

        ignore, keyid = vm.get_console_password()

        if keyid == -1:
            return

        self.keyring.del_secret(keyid)

        vm.del_console_password()