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Mini Shell
Mini Shell
#
# 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 functools
import logging
from gi.repository import GObject
from gi.repository import Gtk
from virtinst import Interface
from virtinst import NodeDevice
from virtinst import util
from . import uiutil
from .asyncjob import vmmAsyncJob
from .baseclass import vmmGObjectUI
from .createnet import vmmCreateNetwork
from .createinterface import vmmCreateInterface
from .graphwidgets import Sparkline
from .storagelist import vmmStorageList
INTERFACE_PAGE_INFO = 0
INTERFACE_PAGE_ERROR = 1
EDIT_NET_IDS = (
EDIT_NET_NAME,
EDIT_NET_AUTOSTART,
EDIT_NET_QOS,
) = range(3)
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._orig_title = self.topwin.get_title()
self.ICON_RUNNING = "state_running"
self.ICON_SHUTOFF = "state_shutoff"
self.addnet = None
self.addinterface = None
self.active_edits = []
self.cpu_usage_graph = None
self.memory_usage_graph = None
self.init_conn_state()
self.storagelist = None
self.init_storage_state()
self.init_net_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_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_overview_name_changed": self._overview_name_changed,
"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.populate_networks()
self.populate_interfaces()
self.conn.connect("net-added", self.populate_networks)
self.conn.connect("net-removed", self.populate_networks)
self.conn.connect("interface-added", self.populate_interfaces)
self.conn.connect("interface-removed", self.populate_interfaces)
self.conn.connect("state-changed", self.conn_state_changed)
self.conn.connect("resources-sampled", self.refresh_resources)
self.refresh_resources()
self.conn_state_changed()
self.widget("config-autoconnect").set_active(
self.conn.get_autoconnect())
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)
# Virtual Function list
# [vf-name]
vf_list = self.widget("vf-list")
vf_list_model = Gtk.ListStore(str)
vf_list.set_model(vf_list_model)
vf_list.set_headers_visible(False)
vfTextCol = Gtk.TreeViewColumn()
vf_txt = Gtk.CellRendererText()
vfTextCol.pack_start(vf_txt, True)
vfTextCol.add_attribute(vf_txt, 'text', 0)
vf_list.append_column(vfTextCol)
def init_storage_state(self):
self.storagelist = vmmStorageList(self.conn, self.builder, self.topwin)
self.widget("storage-align").add(self.storagelist.top_box)
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()
auto = self.conn.get_autoconnect()
self.widget("overview-uri").set_text(uri)
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
self.storagelist.cleanup()
self.storagelist = None
if self.addnet:
self.addnet.cleanup()
self.addnet = None
if self.addinterface:
self.addinterface.cleanup()
self.addinterface = 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 page_changed(self, src, child, pagenum):
ignore = src
ignore = child
self.confirm_changes()
if pagenum == 1:
self.populate_networks()
self.conn.schedule_priority_tick(pollnet=True)
elif pagenum == 2:
self.storagelist.refresh_page()
elif pagenum == 3:
self.populate_interfaces()
self.conn.schedule_priority_tick(polliface=True)
def refresh_resources(self, ignore=None):
vm_memory = util.pretty_mem(self.conn.stats_memory())
host_memory = util.pretty_mem(self.conn.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.topwin.set_title(
self.conn.get_pretty_desc() + " " + self._orig_title)
if not self.widget("overview-name").has_focus():
self.widget("overview-name").set_text(self.conn.get_pretty_desc())
self.widget("net-add").set_sensitive(conn_active and
self.conn.is_network_capable())
self.widget("interface-add").set_sensitive(conn_active and
self.conn.is_interface_capable())
if conn_active and not self.conn.is_network_capable():
self.set_net_error_page(
_("Libvirt connection does not support virtual network "
"management."))
if conn_active and not self.conn.is_interface_capable():
self.set_interface_error_page(
_("Libvirt connection does not support interface management."))
if conn_active:
uiutil.set_list_selection_by_number(self.widget("net-list"), 0)
uiutil.set_list_selection_by_number(self.widget("interface-list"), 0)
return
self.set_net_error_page(_("Connection not active."))
self.set_interface_error_page(_("Connection not active."))
self.populate_networks()
self.populate_interfaces()
self.storagelist.close()
if self.addinterface:
self.addinterface.close()
if self.addnet:
self.addnet.close()
def _overview_name_changed(self, src):
src = self.widget("overview-name")
self.conn.set_config_pretty_name(src.get_text())
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())
self.widget("vf-list").get_model().clear()
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 as 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.populate_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 as 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):
self.enable_net_apply(EDIT_NET_AUTOSTART)
def current_network(self):
connkey = uiutil.get_list_selection(self.widget("net-list"))
return connkey and self.conn.get_net(connkey)
def refresh_network(self, net):
connkey = net.get_connkey()
uilist = self.widget("net-list")
sel = uilist.get_selection()
model, treeiter = sel.get_selected()
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)
self.populate_net_state(net)
except Exception as 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_sriov_state(self, net):
(is_vf_pool, pf_name, vfs) = net.get_sriov_vf_networks()
self.widget("net-sriov-expander").set_visible(is_vf_pool)
if not pf_name:
self.widget("pf-name").set_text("N/A")
return
self.widget("pf-name").set_text(pf_name)
vf_list_model = self.widget("vf-list").get_model()
vf_list_model.clear()
for vf in vfs:
addrStr = "%x:%x:%x.%x" % (vf.domain, vf.bus, vf.slot, vf.function)
pcidev = NodeDevice.lookupNodedevFromString(self.conn.get_backend(),
addrStr)
vf_name = None
netdevs = self.conn.filter_nodedevs("net")
for netdev in netdevs:
logging.debug(netdev.xmlobj.parent)
if pcidev.name == netdev.xmlobj.parent:
vf_name = netdev.xmlobj.interface
break
vf_list_model.append([vf_name or addrStr])
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()
self.widget("net-autostart").set_active(autostart)
self.widget("net-autostart").set_label(_("On Boot"))
self._populate_net_ipv4_state(net)
self._populate_net_ipv6_state(net)
self._populate_qos_state(net)
self._populate_sriov_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(_("On Boot"))
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 populate_networks(self, src=None, connkey=None):
ignore = src
ignore = connkey
net_list = self.widget("net-list")
curnet = self.current_network()
model = net_list.get_model()
# Prevent events while the model is modified
net_list.set_model(None)
try:
net_list.get_selection().unselect_all()
model.clear()
for net in self.conn.list_nets():
try:
net.disconnect_by_func(self.refresh_network)
except Exception:
pass
net.connect("state-changed", self.refresh_network)
model.append([net.get_connkey(), net.get_name(), "network-idle",
Gtk.IconSize.LARGE_TOOLBAR,
bool(net.is_active())])
finally:
net_list.set_model(model)
uiutil.set_list_selection(net_list,
curnet and curnet.get_connkey() or 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 as 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(cp)
def current_interface(self):
connkey = uiutil.get_list_selection(self.widget("interface-list"))
return connkey and self.conn.get_interface(connkey)
def interface_apply(self):
interface = self.current_interface()
if interface is None:
return
newmode = uiutil.get_list_selection(
self.widget("interface-startmode"))
logging.debug("Applying changes for interface '%s'",
interface.get_name())
try:
interface.set_startmode(newmode)
except Exception as 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 as 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 as 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 = functools.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, iface):
iface_list = self.widget("interface-list")
sel = iface_list.get_selection()
model, treeiter = sel.get_selected()
name = iface.get_name()
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 populate_interfaces(self, src=None, connkey=None):
ignore = src
ignore = connkey
iface_list = self.widget("interface-list")
curiface = self.current_interface()
model = iface_list.get_model()
# Prevent events while the model is modified
iface_list.set_model(None)
try:
model.clear()
iface_list.get_selection().unselect_all()
for iface in self.conn.list_interfaces():
try:
iface.disconnect_by_func(self.refresh_interface)
except Exception:
pass
iface.connect("state-changed", self.refresh_interface)
model.append([iface.get_connkey(), iface.get_name(),
"network-idle", Gtk.IconSize.LARGE_TOOLBAR,
bool(iface.is_active())])
finally:
iface_list.set_model(model)
uiutil.set_list_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_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
Zerion Mini Shell 1.0