virt-manager/virtManager/host.py
Cole Robinson 85161e4c57 host: Clean up invocation of *apply from confirm dialog
Basically, only apply the page we are actually on
2014-09-20 17:32:10 -04:00

1505 lines
55 KiB
Python

#
# Copyright (C) 2007, 2013-2014 Red Hat, Inc.
# Copyright (C) 2007 Daniel P. Berrange <berrange@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
import logging
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
from virtinst import VirtualDisk
from virtinst import StoragePool
from virtinst import Interface
from . import uiutil
from .asyncjob import vmmAsyncJob
from .createnet import vmmCreateNetwork
from .createpool import vmmCreatePool
from .createvol import vmmCreateVolume
from .createinterface import vmmCreateInterface
from .baseclass import vmmGObjectUI
from .graphwidgets import Sparkline
INTERFACE_PAGE_INFO = 0
INTERFACE_PAGE_ERROR = 1
EDIT_NET_IDS = (
EDIT_NET_NAME,
EDIT_NET_AUTOSTART,
EDIT_NET_QOS,
) = range(3)
EDIT_POOL_IDS = (
EDIT_POOL_NAME,
EDIT_POOL_AUTOSTART,
) = range(100, 102)
EDIT_INTERFACE_IDS = (
EDIT_INTERFACE_STARTMODE,
) = range(200, 201)
class vmmHost(vmmGObjectUI):
__gsignals__ = {
"action-exit-app": (GObject.SignalFlags.RUN_FIRST, None, []),
"action-view-manager": (GObject.SignalFlags.RUN_FIRST, None, []),
"action-restore-domain": (GObject.SignalFlags.RUN_FIRST, None, [str]),
"host-closed": (GObject.SignalFlags.RUN_FIRST, None, []),
"host-opened": (GObject.SignalFlags.RUN_FIRST, None, []),
}
def __init__(self, conn):
vmmGObjectUI.__init__(self, "host.ui", "vmm-host")
self.conn = conn
self.title = conn.get_short_hostname() + " " + self.topwin.get_title()
self.topwin.set_title(self.title)
self.ICON_RUNNING = "state_running"
self.ICON_SHUTOFF = "state_shutoff"
self.addnet = None
self.addpool = None
self.addvol = None
self.addinterface = None
self.volmenu = None
self._in_refresh = False
self.active_edits = []
self.cpu_usage_graph = None
self.memory_usage_graph = None
self.init_conn_state()
self.init_net_state()
self.init_storage_state()
self.init_interface_state()
self.builder.connect_signals({
"on_menu_file_view_manager_activate" : self.view_manager,
"on_menu_file_quit_activate" : self.exit_app,
"on_menu_file_close_activate": self.close,
"on_vmm_host_delete_event": self.close,
"on_host_page_switch": self.page_changed,
"on_menu_restore_saved_activate": self.restore_domain,
"on_net_add_clicked": self.add_network,
"on_net_delete_clicked": self.delete_network,
"on_net_stop_clicked": self.stop_network,
"on_net_start_clicked": self.start_network,
"on_net_apply_clicked": (lambda *x: self.net_apply()),
"on_net_list_changed": self.net_selected,
"on_net_autostart_toggled": self.net_autostart_changed,
"on_net_name_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_NAME)),
"on_pool_add_clicked" : self.add_pool,
"on_vol_add_clicked" : self.add_vol,
"on_pool_stop_clicked": self.stop_pool,
"on_pool_start_clicked": self.start_pool,
"on_pool_delete_clicked": self.delete_pool,
"on_pool_refresh_clicked": self.pool_refresh,
"on_pool_autostart_toggled": self.pool_autostart_changed,
"on_vol_delete_clicked": self.delete_vol,
"on_vol_list_button_press_event": self.popup_vol_menu,
"on_pool_apply_clicked": (lambda *x: self.pool_apply()),
"on_vol_list_changed": self.vol_selected,
"on_pool_name_changed": (lambda *x:
self.enable_pool_apply(x, EDIT_POOL_NAME)),
"on_interface_add_clicked" : self.add_interface,
"on_interface_start_clicked" : self.start_interface,
"on_interface_stop_clicked" : self.stop_interface,
"on_interface_delete_clicked" : self.delete_interface,
"on_interface_startmode_changed": self.interface_startmode_changed,
"on_interface_apply_clicked" : (lambda *x: self.interface_apply()),
"on_interface_list_changed": self.interface_selected,
"on_config_autoconnect_toggled": self.toggle_autoconnect,
"on_qos_inbound_average_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_QOS)),
"on_qos_inbound_peak_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_QOS)),
"on_qos_inbound_burst_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_QOS)),
"on_qos_outbound_average_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_QOS)),
"on_qos_outbound_peak_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_QOS)),
"on_qos_outbound_burst_changed": (lambda *x:
self.enable_net_apply(x, EDIT_NET_QOS)),
"on_net_qos_inbound_enable_toggled": self.change_qos_in_enable,
"on_net_qos_outbound_enable_toggled": self.change_qos_out_enable,
})
self.repopulate_networks()
self.repopulate_storage_pools()
self.repopulate_interfaces()
self.conn.connect("net-added", self.repopulate_networks)
self.conn.connect("net-removed", self.repopulate_networks)
self.conn.connect("net-started", self.refresh_network)
self.conn.connect("net-stopped", self.refresh_network)
self.conn.connect("pool-added", self.repopulate_storage_pools)
self.conn.connect("pool-removed", self.repopulate_storage_pools)
self.conn.connect("pool-started", self.refresh_storage_pool)
self.conn.connect("pool-stopped", self.refresh_storage_pool)
self.conn.connect("interface-added", self.repopulate_interfaces)
self.conn.connect("interface-removed", self.repopulate_interfaces)
self.conn.connect("interface-started", self.refresh_interface)
self.conn.connect("interface-stopped", self.refresh_interface)
self.conn.connect("state-changed", self.conn_state_changed)
self.conn.connect("resources-sampled", self.refresh_resources)
self.reset_state()
def init_net_state(self):
self.widget("network-pages").set_show_tabs(False)
# [ unique, label, icon name, icon size, is_active ]
netListModel = Gtk.ListStore(str, str, str, int, bool)
self.widget("net-list").set_model(netListModel)
sel = self.widget("net-list").get_selection()
sel.set_select_function((lambda *x: self.confirm_changes()), None)
netCol = Gtk.TreeViewColumn("Networks")
netCol.set_spacing(6)
net_txt = Gtk.CellRendererText()
net_img = Gtk.CellRendererPixbuf()
netCol.pack_start(net_img, False)
netCol.pack_start(net_txt, True)
netCol.add_attribute(net_txt, 'text', 1)
netCol.add_attribute(net_txt, 'sensitive', 4)
netCol.add_attribute(net_img, 'icon-name', 2)
netCol.add_attribute(net_img, 'stock-size', 3)
self.widget("net-list").append_column(netCol)
netListModel.set_sort_column_id(1, Gtk.SortType.ASCENDING)
def init_storage_state(self):
self.widget("storage-pages").set_show_tabs(False)
self.volmenu = Gtk.Menu()
volCopyPath = Gtk.ImageMenuItem.new_with_label(_("Copy Volume Path"))
volCopyImage = Gtk.Image()
volCopyImage.set_from_stock(Gtk.STOCK_COPY, Gtk.IconSize.MENU)
volCopyPath.set_image(volCopyImage)
volCopyPath.show()
volCopyPath.connect("activate", self.copy_vol_path)
self.volmenu.add(volCopyPath)
volListModel = Gtk.ListStore(str, str, str, str, str)
self.widget("vol-list").set_model(volListModel)
volCol = Gtk.TreeViewColumn("Volumes")
vol_txt1 = Gtk.CellRendererText()
volCol.pack_start(vol_txt1, True)
volCol.add_attribute(vol_txt1, 'text', 1)
volCol.set_sort_column_id(1)
self.widget("vol-list").append_column(volCol)
volSizeCol = Gtk.TreeViewColumn("Size")
vol_txt2 = Gtk.CellRendererText()
volSizeCol.pack_start(vol_txt2, False)
volSizeCol.add_attribute(vol_txt2, 'text', 2)
volSizeCol.set_sort_column_id(2)
self.widget("vol-list").append_column(volSizeCol)
volFormatCol = Gtk.TreeViewColumn("Format")
vol_txt3 = Gtk.CellRendererText()
volFormatCol.pack_start(vol_txt3, False)
volFormatCol.add_attribute(vol_txt3, 'text', 3)
volFormatCol.set_sort_column_id(3)
self.widget("vol-list").append_column(volFormatCol)
volUseCol = Gtk.TreeViewColumn("Used By")
vol_txt4 = Gtk.CellRendererText()
volUseCol.pack_start(vol_txt4, False)
volUseCol.add_attribute(vol_txt4, 'text', 4)
volUseCol.set_sort_column_id(4)
self.widget("vol-list").append_column(volUseCol)
volListModel.set_sort_column_id(1, Gtk.SortType.ASCENDING)
self.init_pool_list()
def init_interface_state(self):
self.widget("interface-pages").set_show_tabs(False)
# [ unique, label, icon name, icon size, is_active ]
interfaceListModel = Gtk.ListStore(str, str, str, int, bool)
self.widget("interface-list").set_model(interfaceListModel)
sel = self.widget("interface-list").get_selection()
sel.set_select_function((lambda *x: self.confirm_changes()), None)
interfaceCol = Gtk.TreeViewColumn("Interfaces")
interfaceCol.set_spacing(6)
interface_txt = Gtk.CellRendererText()
interface_img = Gtk.CellRendererPixbuf()
interfaceCol.pack_start(interface_img, False)
interfaceCol.pack_start(interface_txt, True)
interfaceCol.add_attribute(interface_txt, 'text', 1)
interfaceCol.add_attribute(interface_txt, 'sensitive', 4)
interfaceCol.add_attribute(interface_img, 'icon-name', 2)
interfaceCol.add_attribute(interface_img, 'stock-size', 3)
self.widget("interface-list").append_column(interfaceCol)
interfaceListModel.set_sort_column_id(1, Gtk.SortType.ASCENDING)
# Startmode combo
vmmCreateInterface.build_interface_startmode_combo(
self.widget("interface-startmode"))
# [ name, type ]
childListModel = Gtk.ListStore(str, str)
childList = self.widget("interface-child-list")
childList.set_model(childListModel)
childNameCol = Gtk.TreeViewColumn("Name")
child_txt1 = Gtk.CellRendererText()
childNameCol.pack_start(child_txt1, True)
childNameCol.add_attribute(child_txt1, 'text', 0)
childNameCol.set_sort_column_id(0)
childList.append_column(childNameCol)
childTypeCol = Gtk.TreeViewColumn("Interface Type")
child_txt2 = Gtk.CellRendererText()
childTypeCol.pack_start(child_txt2, True)
childTypeCol.add_attribute(child_txt2, 'text', 1)
childTypeCol.set_sort_column_id(1)
childList.append_column(childTypeCol)
childListModel.set_sort_column_id(0, Gtk.SortType.ASCENDING)
def init_conn_state(self):
uri = self.conn.get_uri()
host = self.conn.get_hostname()
drv = self.conn.get_driver()
memory = self.conn.pretty_host_memory_size()
proc = self.conn.host_active_processor_count()
arch = self.conn.host_architecture()
auto = self.conn.get_autoconnect()
self.widget("overview-uri").set_text(uri)
self.widget("overview-hostname").set_text(host)
self.widget("overview-hypervisor").set_text(drv)
self.widget("overview-memory").set_text(memory)
self.widget("overview-cpus").set_text(str(proc))
self.widget("overview-arch").set_text(arch)
self.widget("config-autoconnect").set_active(auto)
self.cpu_usage_graph = Sparkline()
self.cpu_usage_graph.show()
self.widget("performance-cpu-align").add(self.cpu_usage_graph)
self.memory_usage_graph = Sparkline()
self.memory_usage_graph.show()
self.widget("performance-memory-align").add(self.memory_usage_graph)
def show(self):
logging.debug("Showing host details: %s", self.conn)
vis = self.is_visible()
self.topwin.present()
if vis:
return
self.emit("host-opened")
def is_visible(self):
return self.topwin.get_visible()
def close(self, ignore1=None, ignore2=None):
logging.debug("Closing host details: %s", self.conn)
if not self.is_visible():
return
self.confirm_changes()
self.topwin.hide()
self.emit("host-closed")
return 1
def _cleanup(self):
self.conn = None
if self.addnet:
self.addnet.cleanup()
self.addnet = None
if self.addpool:
self.addpool.cleanup()
self.addpool = None
if self.addvol:
self.addvol.cleanup()
self.addvol = None
if self.addinterface:
self.addinterface.cleanup()
self.addinterface = None
self.volmenu.destroy()
self.volmenu = None
self.cpu_usage_graph.destroy()
self.cpu_usage_graph = None
self.memory_usage_graph.destroy()
self.memory_usage_graph = None
def view_manager(self, src_ignore):
self.emit("action-view-manager")
def restore_domain(self, src_ignore):
self.emit("action-restore-domain", self.conn.get_uri())
def exit_app(self, src_ignore):
self.emit("action-exit-app")
def reset_state(self):
self.refresh_resources()
self.conn_state_changed()
# Update autostart value
auto = self.conn.get_autoconnect()
self.widget("config-autoconnect").set_active(auto)
def page_changed(self, src, child, pagenum):
ignore = src
ignore = child
self.confirm_changes()
if pagenum == 1:
self.repopulate_networks()
self.conn.schedule_priority_tick(pollnet=True)
elif pagenum == 2:
self.repopulate_storage_volumes()
self.conn.schedule_priority_tick(pollpool=True)
elif pagenum == 3:
self.repopulate_interfaces()
self.conn.schedule_priority_tick(polliface=True)
def refresh_resources(self, ignore=None):
vm_memory = self.conn.pretty_stats_memory()
host_memory = self.conn.pretty_host_memory_size()
cpu_vector = self.conn.host_cpu_time_vector()
memory_vector = self.conn.stats_memory_vector()
cpu_vector.reverse()
memory_vector.reverse()
self.widget("performance-cpu").set_text("%d %%" %
self.conn.host_cpu_time_percentage())
self.widget("performance-memory").set_text(
_("%(currentmem)s of %(maxmem)s") %
{'currentmem': vm_memory, 'maxmem': host_memory})
self.cpu_usage_graph.set_property("data_array", cpu_vector)
self.memory_usage_graph.set_property("data_array", memory_vector)
def conn_state_changed(self, ignore1=None):
conn_active = self.conn.is_active()
self.widget("menu_file_restore_saved").set_sensitive(conn_active)
self.widget("net-add").set_sensitive(conn_active and
self.conn.is_network_capable())
self.widget("pool-add").set_sensitive(conn_active and
self.conn.is_storage_capable())
self.widget("interface-add").set_sensitive(conn_active and
self.conn.is_interface_capable())
if not conn_active:
self.set_net_error_page(_("Connection not active."))
self.set_storage_error_page(_("Connection not active."))
self.set_interface_error_page(_("Connection not active."))
self.repopulate_networks()
self.repopulate_storage_pools()
self.repopulate_interfaces()
return
if not self.conn.is_network_capable():
self.set_net_error_page(
_("Libvirt connection does not support virtual network "
"management."))
if not self.conn.is_storage_capable():
self.set_storage_error_page(
_("Libvirt connection does not support storage management."))
if not self.conn.is_interface_capable():
self.set_interface_error_page(
_("Libvirt connection does not support interface management."))
def toggle_autoconnect(self, src):
self.conn.set_autoconnect(src.get_active())
# -------------------------
# Virtual Network functions
# -------------------------
def delete_network(self, src_ignore):
net = self.current_network()
if net is None:
return
result = self.err.yes_no(_("Are you sure you want to permanently "
"delete the network %s?") % net.get_name())
if not result:
return
logging.debug("Deleting network '%s'", net.get_name())
vmmAsyncJob.simple_async_noshow(net.delete, [], self,
_("Error deleting network '%s'") % net.get_name())
def start_network(self, src_ignore):
net = self.current_network()
if net is None:
return
logging.debug("Starting network '%s'", net.get_name())
vmmAsyncJob.simple_async_noshow(net.start, [], self,
_("Error starting network '%s'") % net.get_name())
def stop_network(self, src_ignore):
net = self.current_network()
if net is None:
return
logging.debug("Stopping network '%s'", net.get_name())
vmmAsyncJob.simple_async_noshow(net.stop, [], self,
_("Error stopping network '%s'") % net.get_name())
def add_network(self, src_ignore):
logging.debug("Launching 'Add Network'")
try:
if self.addnet is None:
self.addnet = vmmCreateNetwork(self.conn)
self.addnet.show(self.topwin)
except Exception, e:
self.err.show_err(_("Error launching network wizard: %s") % str(e))
def net_apply(self):
net = self.current_network()
if net is None:
return
logging.debug("Applying changes for network '%s'", net.get_name())
try:
if EDIT_NET_AUTOSTART in self.active_edits:
auto = self.widget("net-autostart").get_active()
net.set_autostart(auto)
if EDIT_NET_NAME in self.active_edits:
net.define_name(self.widget("net-name").get_text())
self.idle_add(self.repopulate_networks)
if EDIT_NET_QOS in self.active_edits:
in_qos = self.widget("net-qos-inbound-enable").get_active()
out_qos = self.widget("net-qos-outbound-enable").get_active()
def get_value(name, enabled):
if not enabled:
return None
return self.widget(name).get_text() or None
args = {}
args['inbound_average'] = get_value("qos-inbound-average", in_qos)
args['inbound_peak'] = get_value("qos-inbound-peak", in_qos)
args['inbound_burst'] = get_value("qos-inbound-burst", in_qos)
args['outbound_average'] = get_value("qos-outbound-average", out_qos)
args['outbound_peak'] = get_value("qos-outbound-peak", out_qos)
args['outbound_burst'] = get_value("qos-outbound-burst", out_qos)
if net.set_qos(**args):
self.err.show_err(
_("Network could not be updated"),
text2=_("This change will take effect when the "
"network is restarted"),
buttons=Gtk.ButtonsType.OK,
dialog_type=Gtk.MessageType.INFO)
except Exception, e:
self.err.show_err(_("Error changing network settings: %s") % str(e))
return
finally:
self.disable_net_apply()
def disable_net_apply(self):
for i in EDIT_NET_IDS:
if i in self.active_edits:
self.active_edits.remove(i)
self.widget("net-apply").set_sensitive(False)
def disable_interface_apply(self):
for i in EDIT_INTERFACE_IDS:
if i in self.active_edits:
self.active_edits.remove(i)
self.widget("interface-apply").set_sensitive(False)
def enable_net_apply(self, *arglist):
edittype = arglist[-1]
self.widget("net-apply").set_sensitive(True)
if edittype not in self.active_edits:
self.active_edits.append(edittype)
def enable_interface_apply(self, *arglist):
edittype = arglist[-1]
self.widget("interface-apply").set_sensitive(True)
if edittype not in self.active_edits:
self.active_edits.append(edittype)
def net_autostart_changed(self, src_ignore):
auto = self.widget("net-autostart").get_active()
self.widget("net-autostart").set_label(auto and
_("On Boot") or
_("Never"))
self.enable_net_apply(EDIT_NET_AUTOSTART)
def current_network(self):
connkey = uiutil.get_list_selection(self.widget("net-list"), 0)
try:
return connkey and self.conn.get_net(connkey)
except KeyError:
return None
def refresh_network(self, src_ignore, connkey):
uilist = self.widget("net-list")
sel = uilist.get_selection()
model, treeiter = sel.get_selected()
net = self.conn.get_net(connkey)
net.tick()
for row in uilist.get_model():
if row[0] == connkey:
row[4] = net.is_active()
if treeiter is not None:
if model[treeiter][0] == connkey:
self.net_selected(sel)
def set_net_error_page(self, msg):
self.reset_net_state()
self.widget("network-pages").set_current_page(1)
self.widget("network-error-label").set_text(msg)
def net_selected(self, src):
model, treeiter = src.get_selected()
if treeiter is None:
self.set_net_error_page(_("No virtual network selected."))
return
self.widget("network-pages").set_current_page(0)
connkey = model[treeiter][0]
try:
net = self.conn.get_net(connkey)
except KeyError:
self.disable_net_apply()
return
except Exception, e:
logging.exception(e)
self.set_net_error_page(_("Error selecting network: %s") % e)
try:
self.populate_net_state(net)
except Exception, e:
logging.exception(e)
self.set_net_error_page(_("Error selecting network: %s") % e)
finally:
self.disable_net_apply()
def _populate_net_ipv4_state(self, net):
(netstr,
(dhcpstart, dhcpend),
(routeaddr, routevia)) = net.get_ipv4_network()
self.widget("net-ipv4-expander").set_visible(bool(netstr))
if not netstr:
return
forward = net.get_ipv4_forward_mode()
self.widget("net-ipv4-forwarding-icon").set_from_stock(
forward and Gtk.STOCK_CONNECT or Gtk.STOCK_DISCONNECT,
Gtk.IconSize.MENU)
self.widget("net-ipv4-forwarding").set_text(net.pretty_forward_mode())
dhcpstr = _("Disabled")
if dhcpstart:
dhcpstr = dhcpstart + " - " + dhcpend
self.widget("net-ipv4-dhcp-range").set_text(dhcpstr)
self.widget("net-ipv4-network").set_text(netstr)
uiutil.set_grid_row_visible(
self.widget("net-ipv4-route"), bool(routevia))
if routevia:
routevia = routeaddr + ", gateway=" + routevia
self.widget("net-ipv4-route").set_text(routevia or "")
def _populate_net_ipv6_state(self, net):
(netstr,
(dhcpstart, dhcpend),
(routeaddr, routevia)) = net.get_ipv6_network()
self.widget("net-ipv6-expander").set_visible(bool(netstr))
self.widget("net-ipv6-forwarding-icon").set_from_stock(
netstr and Gtk.STOCK_CONNECT or Gtk.STOCK_DISCONNECT,
Gtk.IconSize.MENU)
if netstr:
prettymode = _("Routed network")
elif net.get_ipv6_enabled():
prettymode = _("Isolated network, internal routing only")
else:
prettymode = _("Isolated network, routing disabled")
self.widget("net-ipv6-forwarding").set_text(prettymode)
dhcpstr = _("Disabled")
if dhcpstart:
dhcpstr = dhcpstart + " - " + dhcpend
self.widget("net-ipv6-dhcp-range").set_text(dhcpstr)
self.widget("net-ipv6-network").set_text(netstr or "")
uiutil.set_grid_row_visible(
self.widget("net-ipv6-route"), bool(routevia))
if routevia:
routevia = routeaddr + ", gateway=" + routevia
self.widget("net-ipv6-route").set_text(routevia or "")
def update_qos_widgets(self):
enabled = self.widget("net-qos-inbound-enable").get_active()
self.widget("net-qos-inbound-grid").set_visible(enabled)
enabled = self.widget("net-qos-outbound-enable").get_active()
self.widget("net-qos-outbound-grid").set_visible(enabled)
def change_qos_in_enable(self, ignore):
self.enable_net_apply(EDIT_NET_QOS)
self.update_qos_widgets()
def change_qos_out_enable(self, ignore):
self.enable_net_apply(EDIT_NET_QOS)
self.update_qos_widgets()
def _populate_qos_state(self, net):
qos = net.get_qos()
self.widget("net-qos-inbound-enable").set_active(qos.is_inbound())
self.widget("net-qos-outbound-enable").set_active(qos.is_outbound())
self.update_qos_widgets()
self.widget("qos-inbound-average").set_text(qos.inbound_average or "")
self.widget("qos-inbound-peak").set_text(qos.inbound_peak or "")
self.widget("qos-inbound-burst").set_text(qos.inbound_burst or "")
self.widget("qos-outbound-average").set_text(qos.outbound_average or "")
self.widget("qos-outbound-peak").set_text(qos.outbound_peak or "")
self.widget("qos-outbound-burst").set_text(qos.outbound_burst or "")
def populate_net_state(self, net):
active = net.is_active()
self.widget("net-details").set_sensitive(True)
self.widget("net-name").set_text(net.get_name())
self.widget("net-name").set_editable(not active)
self.widget("net-device").set_text(net.get_bridge_device() or "")
self.widget("net-name-domain").set_text(net.get_name_domain() or "")
uiutil.set_grid_row_visible(self.widget("net-name-domain"),
bool(net.get_name_domain()))
state = active and _("Active") or _("Inactive")
icon = (active and self.ICON_RUNNING or
self.ICON_SHUTOFF)
self.widget("net-state").set_text(state)
self.widget("net-state-icon").set_from_icon_name(icon,
Gtk.IconSize.BUTTON)
self.widget("net-start").set_sensitive(not active)
self.widget("net-stop").set_sensitive(active)
self.widget("net-delete").set_sensitive(not active)
autostart = net.get_autostart()
autolabel = autostart and _("On Boot") or _("Never")
self.widget("net-autostart").set_active(autostart)
self.widget("net-autostart").set_label(autolabel)
self._populate_net_ipv4_state(net)
self._populate_net_ipv6_state(net)
self._populate_qos_state(net)
def reset_net_state(self):
self.widget("net-details").set_sensitive(False)
self.widget("net-name").set_text("")
self.widget("net-device").set_text("")
self.widget("net-state").set_text(_("Inactive"))
self.widget("net-state-icon").set_from_icon_name(self.ICON_SHUTOFF,
Gtk.IconSize.BUTTON)
self.widget("net-start").set_sensitive(False)
self.widget("net-stop").set_sensitive(False)
self.widget("net-delete").set_sensitive(False)
self.widget("net-autostart").set_label(_("Never"))
self.widget("net-autostart").set_active(False)
self.widget("net-ipv4-network").set_text("")
self.widget("net-ipv4-dhcp-range").set_text("")
self.widget("net-ipv4-route").set_text("")
self.widget("net-ipv4-forwarding-icon").set_from_stock(
Gtk.STOCK_DISCONNECT, Gtk.IconSize.MENU)
self.widget("net-ipv4-forwarding").set_text(
_("Isolated network"))
self.widget("net-ipv6-network").set_text("")
self.widget("net-ipv6-dhcp-range").set_text("")
self.widget("net-ipv6-route").set_text("")
self.widget("net-ipv6-forwarding").set_text(
_("Isolated network"))
self.disable_net_apply()
def repopulate_networks(self, src=None, connkey=None):
ignore = src
ignore = connkey
self.populate_networks(self.widget("net-list").get_model())
def populate_networks(self, model):
curnet = self.current_network()
net_list = self.widget("net-list")
net_list.get_selection().unselect_all()
model.clear()
for net in self.conn.list_nets():
model.append([net.get_connkey(), net.get_name(), "network-idle",
Gtk.IconSize.LARGE_TOOLBAR,
bool(net.is_active())])
uiutil.set_row_selection(net_list,
curnet and curnet.get_connkey() or None)
# ------------------------------
# Storage Manager methods
# ------------------------------
def stop_pool(self, src_ignore):
pool = self.current_pool()
if pool is None:
return
logging.debug("Stopping pool '%s'", pool.get_name())
vmmAsyncJob.simple_async_noshow(pool.stop, [], self,
_("Error stopping pool '%s'") % pool.get_name())
def start_pool(self, src_ignore):
pool = self.current_pool()
if pool is None:
return
logging.debug("Starting pool '%s'", pool.get_name())
vmmAsyncJob.simple_async_noshow(pool.start, [], self,
_("Error starting pool '%s'") % pool.get_name())
def delete_pool(self, src_ignore):
pool = self.current_pool()
if pool is None:
return
result = self.err.yes_no(_("Are you sure you want to permanently "
"delete the pool %s?") % pool.get_name())
if not result:
return
logging.debug("Deleting pool '%s'", pool.get_name())
vmmAsyncJob.simple_async_noshow(pool.delete, [], self,
_("Error deleting pool '%s'") % pool.get_name())
def pool_refresh(self, src_ignore):
if self._in_refresh:
logging.debug("Already refreshing the pool, skipping")
return
if not self.confirm_changes():
return
pool = self.current_pool()
if pool is None:
return
self._in_refresh = True
def cb():
try:
pool.refresh()
self.idle_add(self.refresh_current_pool)
finally:
self._in_refresh = False
logging.debug("Refresh pool '%s'", pool.get_name())
vmmAsyncJob.simple_async_noshow(cb, [], self,
_("Error refreshing pool '%s'") % pool.get_name())
def delete_vol(self, src_ignore):
vol = self.current_vol()
if vol is None:
return
result = self.err.yes_no(_("Are you sure you want to permanently "
"delete the volume %s?") % vol.get_name())
if not result:
return
def cb():
vol.delete()
def idlecb():
self.refresh_current_pool()
self.repopulate_storage_volumes()
self.idle_add(idlecb)
logging.debug("Deleting volume '%s'", vol.get_name())
vmmAsyncJob.simple_async_noshow(cb, [], self,
_("Error refreshing volume '%s'") % vol.get_name())
def add_pool(self, src_ignore):
logging.debug("Launching 'Add Pool' wizard")
try:
if self.addpool is None:
self.addpool = vmmCreatePool(self.conn)
self.addpool.show(self.topwin)
except Exception, e:
self.err.show_err(_("Error launching pool wizard: %s") % str(e))
def add_vol(self, src_ignore):
pool = self.current_pool()
if pool is None:
return
logging.debug("Launching 'Add Volume' wizard for pool '%s'",
pool.get_name())
try:
if self.addvol is None:
self.addvol = vmmCreateVolume(self.conn, pool)
self.addvol.connect("vol-created", self.refresh_current_pool)
else:
self.addvol.set_parent_pool(self.conn, pool)
self.addvol.show(self.topwin)
except Exception, e:
self.err.show_err(_("Error launching volume wizard: %s") % str(e))
def refresh_current_pool(self, ignore1=None):
cp = self.current_pool()
if cp is None:
return
cp.refresh()
self.refresh_storage_pool(None, cp.get_connkey())
def current_pool(self):
connkey = uiutil.get_list_selection(self.widget("pool-list"), 0)
try:
return connkey and self.conn.get_pool(connkey)
except KeyError:
return None
def current_vol(self):
pool = self.current_pool()
if not pool:
return None
connkey = uiutil.get_list_selection(self.widget("vol-list"), 0)
try:
return connkey and pool.get_volume(connkey)
except KeyError:
return None
def pool_apply(self):
pool = self.current_pool()
if pool is None:
return
logging.debug("Applying changes for pool '%s'", pool.get_name())
try:
if EDIT_POOL_AUTOSTART in self.active_edits:
auto = self.widget("pool-autostart").get_active()
pool.set_autostart(auto)
if EDIT_POOL_NAME in self.active_edits:
pool.define_name(self.widget("pool-name-entry").get_text())
self.idle_add(self.repopulate_storage_pools)
except Exception, e:
self.err.show_err(_("Error changing pool settings: %s") % str(e))
return
self.disable_pool_apply()
def disable_pool_apply(self):
for i in EDIT_POOL_IDS:
if i in self.active_edits:
self.active_edits.remove(i)
self.widget("pool-apply").set_sensitive(False)
def enable_pool_apply(self, *arglist):
edittype = arglist[-1]
self.widget("pool-apply").set_sensitive(True)
if edittype not in self.active_edits:
self.active_edits.append(edittype)
def pool_autostart_changed(self, src_ignore):
auto = self.widget("pool-autostart").get_active()
self.widget("pool-autostart").set_label(auto and
_("On Boot") or
_("Never"))
self.enable_pool_apply(EDIT_POOL_AUTOSTART)
def set_storage_error_page(self, msg):
self.reset_pool_state()
self.widget("storage-pages").set_current_page(1)
self.widget("storage-error-label").set_text(msg)
def pool_selected(self, src):
model, treeiter = src.get_selected()
if treeiter is None:
self.set_storage_error_page(_("No storage pool selected."))
return
self.widget("storage-pages").set_current_page(0)
connkey = model[treeiter][0]
try:
self.populate_pool_state(connkey)
except Exception, e:
logging.exception(e)
self.set_storage_error_page(_("Error selecting pool: %s") % e)
self.disable_pool_apply()
def populate_pool_state(self, connkey):
pool = self.conn.get_pool(connkey)
pool.tick()
auto = pool.get_autostart()
active = pool.is_active()
# Set pool details state
self.widget("pool-details").set_sensitive(True)
self.widget("pool-name").set_markup("<b>%s:</b>" %
pool.get_name())
self.widget("pool-name-entry").set_text(pool.get_name())
self.widget("pool-name-entry").set_editable(not active)
self.widget("pool-sizes").set_markup(
"""<span size="large">%s Free</span> / <i>%s In Use</i>""" %
(pool.get_pretty_available(), pool.get_pretty_allocation()))
self.widget("pool-type").set_text(
StoragePool.get_pool_type_desc(pool.get_type()))
self.widget("pool-location").set_text(
pool.get_target_path())
self.widget("pool-state-icon").set_from_icon_name(
((active and self.ICON_RUNNING) or self.ICON_SHUTOFF),
Gtk.IconSize.BUTTON)
self.widget("pool-state").set_text(
(active and _("Active")) or _("Inactive"))
self.widget("pool-autostart").set_label(
(auto and _("On Boot")) or _("Never"))
self.widget("pool-autostart").set_active(auto)
self.widget("vol-list").set_sensitive(active)
self.repopulate_storage_volumes()
self.widget("pool-delete").set_sensitive(not active)
self.widget("pool-stop").set_sensitive(active)
self.widget("pool-start").set_sensitive(not active)
self.widget("vol-add").set_sensitive(active)
self.widget("vol-add").set_tooltip_text(_("Create new volume"))
self.widget("vol-delete").set_sensitive(False)
if active and not pool.supports_volume_creation():
self.widget("vol-add").set_sensitive(False)
self.widget("vol-add").set_tooltip_text(
_("Pool does not support volume creation"))
def refresh_storage_pool(self, src, connkey):
ignore = src
refresh_pool_in_list(self.widget("pool-list"), self.conn, connkey)
curpool = self.current_pool()
if curpool.get_connkey() != connkey:
return
# Currently selected pool changed state: force a 'pool_selected' to
# update vol list
self.pool_selected(self.widget("pool-list").get_selection())
def reset_pool_state(self):
self.widget("pool-details").set_sensitive(False)
self.widget("pool-name").set_text("")
self.widget("pool-name-entry").set_text("")
self.widget("pool-sizes").set_markup("""<span size="large"> </span>""")
self.widget("pool-type").set_text("")
self.widget("pool-location").set_text("")
self.widget("pool-state-icon").set_from_icon_name(self.ICON_SHUTOFF,
Gtk.IconSize.BUTTON)
self.widget("pool-state").set_text(_("Inactive"))
self.widget("vol-list").get_model().clear()
self.widget("pool-autostart").set_label(_("Never"))
self.widget("pool-autostart").set_active(False)
self.widget("pool-delete").set_sensitive(False)
self.widget("pool-stop").set_sensitive(False)
self.widget("pool-start").set_sensitive(False)
self.widget("vol-add").set_sensitive(False)
self.widget("vol-delete").set_sensitive(False)
self.widget("vol-list").set_sensitive(False)
self.disable_pool_apply()
def vol_selected(self, src):
model, treeiter = src.get_selected()
ignore = model
if treeiter is None:
self.widget("vol-delete").set_sensitive(False)
return
self.widget("vol-delete").set_sensitive(True)
def popup_vol_menu(self, widget_ignore, event):
if event.button != 3:
return
self.volmenu.popup(None, None, None, None, 0, event.time)
def copy_vol_path(self, ignore=None):
vol = self.current_vol()
if not vol:
return
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
target_path = vol.get_target_path()
if target_path:
clipboard.set_text(target_path, -1)
def repopulate_storage_pools(self, src=None, connkey=None):
ignore = src
ignore = connkey
pool_list = self.widget("pool-list")
populate_storage_pools(pool_list, self.conn, self.current_pool())
def repopulate_storage_volumes(self):
list_widget = self.widget("vol-list")
pool = self.current_pool()
populate_storage_volumes(list_widget, pool, None)
#############################
# Interface manager methods #
#############################
def stop_interface(self, src_ignore):
interface = self.current_interface()
if interface is None:
return
if not self.err.chkbox_helper(self.config.get_confirm_interface,
self.config.set_confirm_interface,
text1=_("Are you sure you want to stop the interface "
"'%s'?" % interface.get_name())):
return
logging.debug("Stopping interface '%s'", interface.get_name())
vmmAsyncJob.simple_async_noshow(interface.stop, [], self,
_("Error stopping interface '%s'") % interface.get_name())
def start_interface(self, src_ignore):
interface = self.current_interface()
if interface is None:
return
if not self.err.chkbox_helper(self.config.get_confirm_interface,
self.config.set_confirm_interface,
text1=_("Are you sure you want to start the interface "
"'%s'?" % interface.get_name())):
return
logging.debug("Starting interface '%s'", interface.get_name())
vmmAsyncJob.simple_async_noshow(interface.start, [], self,
_("Error starting interface '%s'") % interface.get_name())
def delete_interface(self, src_ignore):
interface = self.current_interface()
if interface is None:
return
result = self.err.yes_no(_("Are you sure you want to permanently "
"delete the interface %s?")
% interface.get_name())
if not result:
return
logging.debug("Deleting interface '%s'", interface.get_name())
vmmAsyncJob.simple_async_noshow(interface.delete, [], self,
_("Error deleting interface '%s'") % interface.get_name())
def add_interface(self, src_ignore):
logging.debug("Launching 'Add Interface' wizard")
try:
if self.addinterface is None:
self.addinterface = vmmCreateInterface(self.conn)
self.addinterface.show(self.topwin)
except Exception, e:
self.err.show_err(_("Error launching interface wizard: %s") %
str(e))
def refresh_current_interface(self, ignore1=None):
cp = self.current_interface()
if cp is None:
return
self.refresh_interface(None, cp.get_name())
def current_interface(self):
connkey = uiutil.get_list_selection(self.widget("interface-list"), 0)
try:
return connkey and self.conn.get_interface(connkey)
except KeyError:
return None
def interface_apply(self):
interface = self.current_interface()
if interface is None:
return
newmode = uiutil.get_list_selection(
self.widget("interface-startmode"), 0)
logging.debug("Applying changes for interface '%s'",
interface.get_name())
try:
interface.set_startmode(newmode)
except Exception, e:
self.err.show_err(_("Error setting interface startmode: %s") %
str(e))
return
self.disable_interface_apply()
def interface_startmode_changed(self, src_ignore):
self.enable_interface_apply(EDIT_INTERFACE_STARTMODE)
def set_interface_error_page(self, msg):
self.reset_interface_state()
self.widget("interface-pages").set_current_page(INTERFACE_PAGE_ERROR)
self.widget("interface-error-label").set_text(msg)
def interface_selected(self, src):
model, treeiter = src.get_selected()
if treeiter is None:
self.set_interface_error_page(_("No interface selected."))
return
self.widget("interface-pages").set_current_page(INTERFACE_PAGE_INFO)
connkey = model[treeiter][0]
try:
self.populate_interface_state(connkey)
except Exception, e:
logging.exception(e)
self.set_interface_error_page(_("Error selecting interface: %s") %
e)
self.disable_interface_apply()
def populate_interface_state(self, connkey):
interface = self.conn.get_interface(connkey)
name = interface.get_name()
children = interface.get_slaves()
itype = interface.get_type()
mac = interface.get_mac()
active = interface.is_active()
startmode = interface.get_startmode()
ipv4 = interface.get_ipv4()
ipv6 = interface.get_ipv6()
self.widget("interface-details").set_sensitive(True)
self.widget("interface-name").set_markup(
"<b>%s %s:</b>" % (interface.get_pretty_type(),
interface.get_name()))
self.widget("interface-mac").set_text(mac or _("Unknown"))
self.widget("interface-state-icon").set_from_icon_name(
((active and self.ICON_RUNNING) or self.ICON_SHUTOFF),
Gtk.IconSize.BUTTON)
self.widget("interface-state").set_text(
(active and _("Active")) or _("Inactive"))
# Set start mode
start_list = self.widget("interface-startmode")
start_model = start_list.get_model()
start_label = self.widget("interface-startmode-label")
start_list.hide()
start_label.show()
start_label.set_text(startmode)
idx = 0
for row in start_model:
if row[0] == startmode:
start_list.set_active(idx)
start_list.show()
start_label.hide()
break
idx += 1
# This can fail if other interfaces are busted, so ignore errors
used_by = None
try:
used_by = vmmCreateInterface.iface_in_use_by(self.conn, name)
except Exception, e:
logging.debug("Error looking up iface usage: %s", e)
self.widget("interface-inuseby").set_text(used_by or "-")
# IP info
self.widget("interface-ipv4-expander").set_visible(bool(ipv4))
self.widget("interface-ipv6-expander").set_visible(bool(ipv6))
if ipv4:
mode = ipv4[0] and "DHCP" or "Static"
addr = ipv4[1] or "-"
self.widget("interface-ipv4-mode").set_text(mode)
self.widget("interface-ipv4-address").set_text(addr)
if ipv6:
mode = ""
if ipv6[1]:
mode = "Autoconf "
if ipv6[0]:
mode += "DHCP"
else:
mode = "Static"
addrstr = "-"
if ipv6[2]:
addrstr = reduce(lambda x, y: x + "\n" + y, ipv6[2])
self.widget("interface-ipv6-mode").set_text(mode)
self.widget("interface-ipv6-address").set_text(addrstr)
self.widget("interface-delete").set_sensitive(not active)
self.widget("interface-stop").set_sensitive(active)
self.widget("interface-start").set_sensitive(not active)
show_child = (children or
itype in [Interface.INTERFACE_TYPE_BRIDGE,
Interface.INTERFACE_TYPE_BOND])
self.widget("interface-child-box").set_visible(show_child)
self.populate_interface_children()
def refresh_interface(self, src, connkey):
ignore = src
iface_list = self.widget("interface-list")
sel = iface_list.get_selection()
model, treeiter = sel.get_selected()
iface = self.conn.get_interface(connkey)
name = iface.get_name()
iface.tick()
for row in iface_list.get_model():
if row[0] == name:
row[4] = iface.is_active()
if treeiter is not None:
if model[treeiter][0] == name:
self.interface_selected(sel)
def reset_interface_state(self):
self.widget("interface-delete").set_sensitive(False)
self.widget("interface-stop").set_sensitive(False)
self.widget("interface-start").set_sensitive(False)
self.widget("interface-apply").set_sensitive(False)
def repopulate_interfaces(self, src=None, connkey=None):
ignore = src
ignore = connkey
interface_list = self.widget("interface-list")
self.populate_interfaces(interface_list.get_model())
def populate_interfaces(self, model):
curiface = self.current_interface()
iface_list = self.widget("interface-list")
iface_list.get_selection().unselect_all()
model.clear()
for iface in self.conn.list_interfaces():
model.append([iface.get_connkey(), iface.get_name(),
"network-idle", Gtk.IconSize.LARGE_TOOLBAR,
bool(iface.is_active())])
uiutil.set_row_selection(iface_list,
curiface and curiface.get_connkey() or None)
def populate_interface_children(self):
interface = self.current_interface()
child_list = self.widget("interface-child-list")
model = child_list.get_model()
child_list.get_selection().unselect_all()
model.clear()
if not interface:
return
for name, itype in interface.get_slaves():
row = [name, itype]
model.append(row)
def confirm_changes(self):
if not self.active_edits:
return True
if self.err.chkbox_helper(
self.config.get_confirm_unapplied,
self.config.set_confirm_unapplied,
text1=(_("There are unapplied changes. "
"Would you like to apply them now?")),
chktext=_("Don't warn me again."),
default=False):
if all([edit in EDIT_POOL_IDS for edit in self.active_edits]):
self.pool_apply()
elif all([edit in EDIT_NET_IDS for edit in self.active_edits]):
self.net_apply()
elif all([edit in EDIT_INTERFACE_IDS
for edit in self.active_edits]):
self.interface_apply()
self.active_edits = []
return True
def init_pool_list(self):
pool_list = self.widget("pool-list")
init_pool_list(pool_list, self.pool_selected)
sel = pool_list.get_selection()
sel.set_select_function((lambda *x: self.confirm_changes()),
None)
# These functions are broken out, since they are used by storage browser
# dialog.
def init_pool_list(pool_list, changed_func):
poolListModel = Gtk.ListStore(str, str, bool, str)
pool_list.set_model(poolListModel)
pool_list.get_selection().connect("changed", changed_func)
poolCol = Gtk.TreeViewColumn("Storage Pools")
pool_txt = Gtk.CellRendererText()
pool_per = Gtk.CellRendererText()
poolCol.pack_start(pool_per, False)
poolCol.pack_start(pool_txt, True)
poolCol.add_attribute(pool_txt, 'markup', 1)
poolCol.add_attribute(pool_txt, 'sensitive', 2)
poolCol.add_attribute(pool_per, 'markup', 3)
pool_list.append_column(poolCol)
poolListModel.set_sort_column_id(1, Gtk.SortType.ASCENDING)
def refresh_pool_in_list(pool_list, conn, connkey):
for row in pool_list.get_model():
if row[0] != connkey:
continue
# Update active sensitivity and percent available for passed key
row[3] = get_pool_size_percent(conn, connkey)
row[2] = conn.get_pool(connkey).is_active()
return
def populate_storage_pools(pool_list, conn, curpool):
model = pool_list.get_model()
# Prevent events while the model is modified
pool_list.set_model(None)
pool_list.get_selection().unselect_all()
model.clear()
for pool in conn.list_pools():
connkey = pool.get_connkey()
per = get_pool_size_percent(conn, connkey)
pool = conn.get_pool(connkey)
name = pool.get_name()
typ = StoragePool.get_pool_type_desc(pool.get_type())
label = "%s\n<span size='small'>%s</span>" % (name, typ)
model.append([connkey, label, pool.is_active(), per])
pool_list.set_model(model)
uiutil.set_row_selection(pool_list,
curpool and curpool.get_connkey() or None)
def populate_storage_volumes(list_widget, pool, sensitive_cb):
vols = pool and pool.get_volumes() or {}
model = list_widget.get_model()
list_widget.get_selection().unselect_all()
model.clear()
for key in vols.keys():
vol = vols[key]
try:
path = vol.get_target_path()
name = vol.get_pretty_name(pool.get_type())
cap = vol.get_pretty_capacity()
fmt = vol.get_format() or ""
except:
logging.debug("Error getting volume info for '%s', "
"hiding it", key, exc_info=True)
continue
namestr = None
try:
if path:
names = VirtualDisk.path_in_use_by(vol.conn.get_backend(),
path)
namestr = ", ".join(names)
if not namestr:
namestr = None
except:
logging.exception("Failed to determine if storage volume in "
"use.")
row = [key, name, cap, fmt, namestr]
if sensitive_cb:
row.append(sensitive_cb(fmt))
model.append(row)
def get_pool_size_percent(conn, connkey):
pool = conn.get_pool(connkey)
cap = pool.get_capacity()
alloc = pool.get_allocation()
if not cap or alloc is None:
per = 0
else:
per = int(((float(alloc) / float(cap)) * 100))
return "<span size='small' color='#484848'>%s%%</span>" % int(per)