1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
|
#
# Copyright (C) 2014 Red Hat, Inc.
#
# 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 Gtk
from gi.repository import GObject
import virtinst
from . import uiutil
from .baseclass import vmmGObjectUI
class vmmNetworkList(vmmGObjectUI):
__gsignals__ = {
"changed": (GObject.SignalFlags.RUN_FIRST, None, []),
"changed-vport": (GObject.SignalFlags.RUN_FIRST, None, [])
}
def __init__(self, conn, builder, topwin):
vmmGObjectUI.__init__(self, "netlist.ui",
None, builder=builder, topwin=topwin)
self.conn = conn
self.builder.connect_signals({
"on_net_source_changed": self._on_net_source_changed,
"on_net_source_mode_changed": self._emit_changed,
"on_net_portgroup_changed": self._emit_changed,
"on_net_bridge_name_changed": self._emit_changed,
"on_vport_type_changed": self._emit_vport_changed,
"on_vport_managerid_changed": self._emit_vport_changed,
"on_vport_typeid_changed": self._emit_vport_changed,
"on_vport_typeidversion_changed": self._emit_vport_changed,
"on_vport_instanceid_changed": self._emit_vport_changed,
})
self._init_ui()
self.top_label = self.widget("net-source-label")
self.top_box = self.widget("net-source-box")
self.top_vport = self.widget("vport-expander")
def _cleanup(self):
try:
self.conn.disconnect_by_func(self._repopulate_network_list)
self.conn.disconnect_by_func(self._repopulate_network_list)
self.conn.disconnect_by_func(self._repopulate_network_list)
self.conn.disconnect_by_func(self._repopulate_network_list)
except:
pass
self.conn = None
##########################
# Initialization methods #
##########################
def _init_ui(self):
# [ network type, source name, label, sensitive?, net is active,
# manual bridge, net instance]
model = Gtk.ListStore(str, str, str, bool, bool, bool, object)
combo = self.widget("net-source")
combo.set_model(model)
text = Gtk.CellRendererText()
combo.pack_start(text, True)
combo.add_attribute(text, 'text', 2)
combo.add_attribute(text, 'sensitive', 3)
combo = self.widget("net-source-mode")
# [xml value, label]
model = Gtk.ListStore(str, str)
combo.set_model(model)
uiutil.init_combo_text_column(combo, 1)
model.append(["bridge", _("Bridge")])
model.append(["vepa", "VEPA"])
model.append(["private", _("Private")])
model.append(["passthrough", _("Passthrough")])
combo.set_active(0)
combo = self.widget("net-portgroup")
# [xml value, label]
model = Gtk.ListStore(str, str)
combo.set_model(model)
uiutil.init_combo_text_column(combo, 1)
self.conn.connect("net-added", self._repopulate_network_list)
self.conn.connect("net-removed", self._repopulate_network_list)
self.conn.connect("interface-added", self._repopulate_network_list)
self.conn.connect("interface-removed", self._repopulate_network_list)
def _pretty_network_desc(self, nettype, source=None, netobj=None):
if nettype == virtinst.VirtualNetworkInterface.TYPE_USER:
return _("Usermode networking")
extra = None
if nettype == virtinst.VirtualNetworkInterface.TYPE_BRIDGE:
ret = _("Bridge")
elif nettype == virtinst.VirtualNetworkInterface.TYPE_VIRTUAL:
ret = _("Virtual network")
if netobj:
extra = ": %s" % netobj.pretty_forward_mode()
else:
ret = nettype.capitalize()
if source:
ret += " '%s'" % source
if extra:
ret += " %s" % extra
return ret
def _build_source_row(self, nettype, source_name,
label, is_sensitive, is_running, manual_bridge=False, key=None):
return [nettype, source_name, label,
is_sensitive, is_running, manual_bridge,
key]
def _find_virtual_networks(self):
rows = []
vnet_bridges = []
default_label = None
for net in self.conn.list_nets():
nettype = virtinst.VirtualNetworkInterface.TYPE_VIRTUAL
label = self._pretty_network_desc(nettype, net.get_name(), net)
if not net.is_active():
label += " (%s)" % _("Inactive")
if net.get_xmlobj().virtualport_type == "openvswitch":
label += " (OpenVSwitch)"
if net.get_name() == "default":
default_label = label
rows.append(self._build_source_row(
nettype, net.get_name(), label, True,
net.is_active(), key=net.get_connkey()))
# Build a list of vnet bridges, so we know not to list them
# in the physical interface list
vnet_bridge = net.get_bridge_device()
if vnet_bridge:
vnet_bridges.append(vnet_bridge)
if not rows:
label = _("No virtual networks available")
rows.append(self._build_source_row(
None, None, label, False, False))
return rows, vnet_bridges, default_label
def _find_physical_devices(self, vnet_bridges):
rows = []
can_default = False
default_label = None
skip_ifaces = ["lo"]
vnet_taps = []
for vm in self.conn.list_vms():
for nic in vm.get_network_devices(refresh_if_nec=False):
if nic.target_dev and nic.target_dev not in vnet_taps:
vnet_taps.append(nic.target_dev)
netdevs = {}
for iface in self.conn.list_interfaces():
netdevs[iface.get_name()] = [
iface.get_name(), iface.is_bridge(), iface.get_slave_names()]
for nodedev in self.conn.filter_nodedevs("net"):
if nodedev.xmlobj.interface not in netdevs:
netdevs[nodedev.xmlobj.interface] = [nodedev.xmlobj.interface,
False, []]
# For every bridge used by a virtual network, and any slaves of
# those devices, don't list them.
for vnet_bridge in vnet_bridges:
slave_names = netdevs.pop(vnet_bridge, [None, None, []])[2]
for slave in slave_names:
netdevs.pop(slave, None)
for name, is_bridge, slave_names in netdevs.values():
if ((name in vnet_taps) or
(name in [v + "-nic" for v in vnet_bridges]) or
(name in skip_ifaces)):
# Don't list this, as it is basically duplicating
# virtual net info
continue
sensitive = True
source_name = name
label = _("Host device %s") % (name)
if is_bridge:
nettype = virtinst.VirtualNetworkInterface.TYPE_BRIDGE
if slave_names:
extra = (_("Host device %s") % slave_names[0])
can_default = True
else:
extra = _("Empty bridge")
label = _("Bridge %s: %s") % (name, extra)
elif self.conn.check_support(
self.conn.SUPPORT_CONN_DIRECT_INTERFACE):
nettype = virtinst.VirtualNetworkInterface.TYPE_DIRECT
label += (": %s" % _("macvtap"))
else:
nettype = None
sensitive = False
source_name = None
label += (": %s" % _("Not bridged"))
if can_default and not default_label:
default_label = label
rows.append(self._build_source_row(
nettype, source_name, label, sensitive, True,
key=name))
return rows, default_label
def _populate_network_model(self, model):
model.clear()
def _add_manual_bridge_row():
manual_row = self._build_source_row(
None, None, _("Specify shared device name"),
True, False, manual_bridge=True)
model.append(manual_row)
if self.conn.is_qemu_session():
nettype = virtinst.VirtualNetworkInterface.TYPE_USER
r = self._build_source_row(
nettype, None, self._pretty_network_desc(nettype), True, True)
model.append(r)
_add_manual_bridge_row()
return
(vnets, vnet_bridges, default_net) = self._find_virtual_networks()
(iface_rows, default_bridge) = self._find_physical_devices(
vnet_bridges)
# Sorting is:
# 1) Bridges
# 2) Virtual networks
# 3) direct/macvtap
# 4) Disabled list entries
# Each category sorted alphabetically
bridges = [row for row in iface_rows if row[0] == "bridge"]
direct = [row for row in iface_rows if row[0] == "direct"]
disabled = [row for row in iface_rows if row[0] is None]
for rows in [bridges, vnets, direct, disabled]:
rows.sort(key=lambda r: r[2])
for row in rows:
model.append(row)
# If there is a bridge device, default to that
# If not, use 'default' network
# If not present, use first list entry
# If list empty, use no network devices
label = default_bridge or default_net
default = 0
if not len(model):
row = self._build_source_row(
None, None, _("No networking"), True, False)
model.insert(0, row)
default = 0
elif label:
default = [idx for idx in range(len(model)) if
model[idx][2] == label][0]
_add_manual_bridge_row()
return default
###############
# Public APIs #
###############
def get_network_row(self):
return uiutil.get_list_selected_row(self.widget("net-source"))
def get_network_selection(self):
bridge_entry = self.widget("net-bridge-name")
row = self.get_network_row()
if not row:
return None, None, None, None
net_type = row[0]
net_src = row[1]
net_check_bridge = row[5]
if net_check_bridge and bridge_entry:
net_type = virtinst.VirtualNetworkInterface.TYPE_BRIDGE
net_src = bridge_entry.get_text()
mode = None
if self.widget("net-source-mode").is_visible():
mode = uiutil.get_list_selection(self.widget("net-source-mode"))
portgroup = None
if self.widget("net-portgroup").is_visible():
portgroup = uiutil.get_list_selection(self.widget("net-portgroup"))
return net_type, net_src, mode, portgroup or None
def get_vport(self):
vport_type = self.widget("vport-type").get_text()
vport_managerid = self.widget("vport-managerid").get_text()
vport_typeid = self.widget("vport-typeid").get_text()
vport_idver = self.widget("vport-typeidversion").get_text()
vport_instid = self.widget("vport-instanceid").get_text()
return (vport_type, vport_managerid, vport_typeid,
vport_idver, vport_instid)
def validate_network(self, macaddr, model=None):
nettype, devname, mode, portgroup = self.get_network_selection()
if nettype is None:
return None
net = None
# Make sure VirtualNetwork is running
netobj = None
if nettype == virtinst.VirtualNetworkInterface.TYPE_VIRTUAL:
for net in self.conn.list_nets():
if net.get_name() == devname:
netobj = net
break
if netobj and not netobj.is_active():
res = self.err.yes_no(_("Virtual Network is not active."),
_("Virtual Network '%s' is not active. "
"Would you like to start the network "
"now?") % devname)
if not res:
return False
# Try to start the network
try:
netobj.start()
logging.info("Started network '%s'", devname)
except Exception, e:
return self.err.show_err(_("Could not start virtual network "
"'%s': %s") % (devname, str(e)))
# Create network device
try:
net = virtinst.VirtualNetworkInterface(self.conn.get_backend())
net.type = nettype
net.source = devname
net.macaddr = macaddr
net.model = model
net.source_mode = mode
net.portgroup = portgroup
if net.model == "spapr-vlan":
net.address.set_addrstr("spapr-vio")
if net.type == "direct":
(vport_type, vport_managerid, vport_typeid,
vport_idver, vport_instid) = self.get_vport()
net.virtualport.type = vport_type or None
net.virtualport.managerid = vport_managerid or None
net.virtualport.typeid = vport_typeid or None
net.virtualport.typeidversion = vport_idver or None
net.virtualport.instanceid = vport_instid or None
except Exception, e:
return self.err.val_err(_("Error with network parameters."), e)
# Make sure there is no mac address collision
isfatal, errmsg = net.is_conflict_net(net.conn, net.macaddr)
if isfatal:
return self.err.val_err(_("Mac address collision."), errmsg)
elif errmsg is not None:
retv = self.err.yes_no(_("Mac address collision."),
_("%s Are you sure you want to use this address?") % errmsg)
if not retv:
return False
return net
def reset_state(self):
self._repopulate_network_list()
net_err = None
if (not self.conn.is_nodedev_capable() or
not self.conn.is_interface_capable()):
net_err = _("Libvirt version does not support "
"physical interface listing.")
net_warn = self.widget("net-source-warn")
net_warn.set_visible(bool(net_err))
net_warn.set_tooltip_text(net_err or "")
self.widget("net-bridge-name").set_text("")
self.widget("net-source-mode").set_active(0)
self.widget("net-portgroup").get_child().set_text("")
self.widget("vport-type").set_text("")
self.widget("vport-managerid").set_text("")
self.widget("vport-typeid").set_text("")
self.widget("vport-typeidversion").set_text("")
self.widget("vport-instanceid").set_text("")
def set_dev(self, net):
self.reset_state()
nettype = net.type
source = net.source
source_mode = net.source_mode
is_direct = (net.type == "direct")
uiutil.set_list_selection(self.widget("net-source-mode"), source_mode)
# Virtualport config
self.widget("vport-expander").set_visible(is_direct)
vport = net.virtualport
self.widget("vport-type").set_text(vport.type or "")
self.widget("vport-managerid").set_text(str(vport.managerid or ""))
self.widget("vport-typeid").set_text(str(vport.typeid or ""))
self.widget("vport-typeidversion").set_text(
str(vport.typeidversion or ""))
self.widget("vport-instanceid").set_text(vport.instanceid or "")
# Find the matching row in the net list
combo = self.widget("net-source")
rowiter = None
for row in combo.get_model():
if row[0] == nettype and row[1] == source:
rowiter = row.iter
break
if not rowiter:
if nettype == "bridge":
rowiter = combo.get_model()[-1].iter
self.widget("net-bridge-name").set_text(source)
if not rowiter:
desc = self._pretty_network_desc(nettype, source)
combo.get_model().insert(0,
self._build_source_row(nettype, source, desc, True, True))
rowiter = combo.get_model()[0].iter
combo.set_active_iter(rowiter)
combo.emit("changed")
if net.portgroup:
uiutil.set_list_selection(self.widget("net-portgroup"), net.portgroup)
#############
# Listeners #
#############
def _emit_changed(self, *args, **kwargs):
ignore1 = args
ignore2 = kwargs
self.emit("changed")
def _emit_vport_changed(self, *args, **kwargs):
ignore1 = args
ignore2 = kwargs
self.emit("changed-vport")
def _repopulate_network_list(self, *args, **kwargs):
ignore1 = args
ignore2 = kwargs
netlist = self.widget("net-source")
current_label = uiutil.get_list_selection(netlist, column=2)
model = netlist.get_model()
try:
netlist.set_model(None)
default_idx = self._populate_network_model(model)
finally:
netlist.set_model(model)
for row in netlist.get_model():
if current_label and row[2] == current_label:
netlist.set_active_iter(row.iter)
return
if default_idx is None:
default_idx = 0
netlist.set_active(default_idx)
def _populate_portgroups(self, portgroups):
combo = self.widget("net-portgroup")
model = combo.get_model()
model.clear()
default = None
for p in portgroups:
model.append([p.name, p.name])
if p.default:
default = p.name
uiutil.set_list_selection(combo, default)
def _on_net_source_changed(self, src):
ignore = src
self._emit_changed()
row = self.get_network_row()
if not row:
return
is_openvswitch = row[2].endswith("(OpenVSwitch)")
is_direct = (row[0] == virtinst.VirtualNetworkInterface.TYPE_DIRECT)
self.widget("vport-expander").set_visible(is_direct or is_openvswitch)
uiutil.set_grid_row_visible(self.widget("net-source-mode"), is_direct)
uiutil.set_grid_row_visible(
self.widget("net-macvtap-warn-box"), is_direct)
if is_direct and self.widget("net-source-mode").get_active() == -1:
self.widget("net-source-mode").set_active(0)
show_bridge = row[5]
uiutil.set_grid_row_visible(
self.widget("net-bridge-name"), show_bridge)
portgroups = []
connkey = row[6]
if connkey and row[0] == virtinst.VirtualNetworkInterface.TYPE_VIRTUAL:
portgroups = self.conn.get_net(connkey).get_xmlobj().portgroups
uiutil.set_grid_row_visible(
self.widget("net-portgroup"), bool(portgroups))
self._populate_portgroups(portgroups)
|