aboutsummaryrefslogtreecommitdiffstats
path: root/os_net_config/impl_ifcfg.py
blob: e8dbd462999158e47d97917b4d1453f1e20f734b (plain)
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
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
# -*- coding: utf-8 -*-

# Copyright 2014-2015 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import glob
import logging
import re

import os_net_config
from os_net_config import objects
from os_net_config import utils


logger = logging.getLogger(__name__)


def ifcfg_config_path(name):
    return "/etc/sysconfig/network-scripts/ifcfg-%s" % name


# NOTE(dprince): added here for testability
def bridge_config_path(name):
    return ifcfg_config_path(name)


def ivs_config_path():
    return "/etc/sysconfig/ivs"


def nfvswitch_config_path():
    return "/etc/sysconfig/nfvswitch"


def route_config_path(name):
    return "/etc/sysconfig/network-scripts/route-%s" % name


def route6_config_path(name):
    return "/etc/sysconfig/network-scripts/route6-%s" % name


def cleanup_pattern():
    return "/etc/sysconfig/network-scripts/ifcfg-*"


class IfcfgNetConfig(os_net_config.NetConfig):
    """Configure network interfaces using the ifcfg format."""

    def __init__(self, noop=False, root_dir=''):
        super(IfcfgNetConfig, self).__init__(noop, root_dir)
        self.interface_data = {}
        self.ivsinterface_data = {}
        self.nfvswitch_intiface_data = {}
        self.nfvswitch_options = None
        self.vlan_data = {}
        self.route_data = {}
        self.route6_data = {}
        self.bridge_data = {}
        self.linuxbridge_data = {}
        self.linuxbond_data = {}
        self.ib_interface_data = {}
        self.linuxteam_data = {}
        self.member_names = {}
        self.renamed_interfaces = {}
        self.bond_primary_ifaces = {}
        logger.info('Ifcfg net config provider created.')

    def child_members(self, name):
        children = set()
        try:
            for member in self.member_names[name]:
                children.add(member)
                children.update(self.child_members(member))
        except KeyError:
            pass
        return children

    def _add_common(self, base_opt):

        ovs_extra = []

        data = "# This file is autogenerated by os-net-config\n"
        data += "DEVICE=%s\n" % base_opt.name
        data += "ONBOOT=yes\n"
        data += "HOTPLUG=no\n"
        data += "NM_CONTROLLED=no\n"
        if not base_opt.dns_servers and not base_opt.use_dhcp:
            data += "PEERDNS=no\n"
        if isinstance(base_opt, objects.Vlan):
            if not base_opt.ovs_port:
                # vlans on OVS bridges are internal ports (no device, etc)
                data += "VLAN=yes\n"
                if base_opt.device:
                    data += "PHYSDEV=%s\n" % base_opt.device
                else:
                    if base_opt.linux_bond_name:
                        data += "PHYSDEV=%s\n" % base_opt.linux_bond_name
        elif isinstance(base_opt, objects.IvsInterface):
            data += "TYPE=IVSIntPort\n"
        elif isinstance(base_opt, objects.NfvswitchInternal):
            data += "TYPE=NFVSWITCHIntPort\n"
        elif isinstance(base_opt, objects.IbInterface):
            data += "TYPE=Infiniband\n"
            if base_opt.ethtool_opts:
                data += "ETHTOOL_OPTS=\"%s\"\n" % base_opt.ethtool_opts
        elif re.match('\w+\.\d+$', base_opt.name):
            data += "VLAN=yes\n"
        if base_opt.linux_bond_name:
            data += "MASTER=%s\n" % base_opt.linux_bond_name
            data += "SLAVE=yes\n"
        if base_opt.linux_team_name:
            data += "TEAM_MASTER=%s\n" % base_opt.linux_team_name
            if base_opt.primary:
                data += "TEAM_PORT_CONFIG='{\"prio\": 100}'\n"
        if base_opt.ivs_bridge_name:
            data += "DEVICETYPE=ivs\n"
            data += "IVS_BRIDGE=%s\n" % base_opt.ivs_bridge_name
        if base_opt.nfvswitch_bridge_name:
            data += "DEVICETYPE=nfvswitch\n"
            data += "NFVSWITCH_BRIDGE=%s\n" % base_opt.nfvswitch_bridge_name
        if base_opt.ovs_port:
            if not isinstance(base_opt, objects.LinuxTeam):
                data += "DEVICETYPE=ovs\n"
            if base_opt.bridge_name:
                if isinstance(base_opt, objects.Vlan):
                    data += "TYPE=OVSIntPort\n"
                    data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
                    data += "OVS_OPTIONS=\"tag=%s\"\n" % base_opt.vlan_id
                else:
                    data += "TYPE=OVSPort\n"
                    data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
        if base_opt.linux_bridge_name:
            data += "BRIDGE=%s\n" % base_opt.linux_bridge_name
        if isinstance(base_opt, objects.OvsBridge):
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSBridge\n"
            if base_opt.use_dhcp:
                data += "OVSBOOTPROTO=dhcp\n"
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
                if base_opt.use_dhcp:
                    data += ("OVSDHCPINTERFACES=\"%s\"\n" % " ".join(members))
            if base_opt.primary_interface_name:
                mac = utils.interface_mac(base_opt.primary_interface_name)
                ovs_extra.append("set bridge %s other-config:hwaddr=%s" %
                                 (base_opt.name, mac))
            if base_opt.ovs_options:
                data += "OVS_OPTIONS=\"%s\"\n" % base_opt.ovs_options
            ovs_extra.extend(base_opt.ovs_extra)
        elif isinstance(base_opt, objects.OvsUserBridge):
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSUserBridge\n"
            if base_opt.use_dhcp:
                data += "OVSBOOTPROTO=dhcp\n"
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
                if base_opt.use_dhcp:
                    data += ("OVSDHCPINTERFACES=\"%s\"\n" % " ".join(members))
            if base_opt.ovs_options:
                data += "OVS_OPTIONS=\"%s\"\n" % base_opt.ovs_options
            ovs_extra.extend(base_opt.ovs_extra)
        elif isinstance(base_opt, objects.OvsBond):
            if base_opt.primary_interface_name:
                primary_name = base_opt.primary_interface_name
                self.bond_primary_ifaces[base_opt.name] = primary_name
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSBond\n"
            if base_opt.use_dhcp:
                data += "OVSBOOTPROTO=dhcp\n"
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
                data += ("BOND_IFACES=\"%s\"\n" % " ".join(members))
            if base_opt.ovs_options:
                data += "OVS_OPTIONS=\"%s\"\n" % base_opt.ovs_options
            ovs_extra.extend(base_opt.ovs_extra)
        elif isinstance(base_opt, objects.LinuxBridge):
            data += "TYPE=Bridge\n"
            data += "DELAY=0\n"
            if base_opt.use_dhcp:
                data += "BOOTPROTO=dhcp\n"
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
            if base_opt.primary_interface_name:
                primary_name = base_opt.primary_interface_name
                primary_mac = utils.interface_mac(primary_name)
                data += "MACADDR=\"%s\"\n" % primary_mac
        elif isinstance(base_opt, objects.LinuxBond):
            if base_opt.primary_interface_name:
                primary_name = base_opt.primary_interface_name
                primary_mac = utils.interface_mac(primary_name)
                data += "MACADDR=\"%s\"\n" % primary_mac
            if base_opt.use_dhcp:
                data += "BOOTPROTO=dhcp\n"
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
            if base_opt.bonding_options:
                data += "BONDING_OPTS=\"%s\"\n" % base_opt.bonding_options
        elif isinstance(base_opt, objects.LinuxTeam):
            if base_opt.primary_interface_name:
                primary_name = base_opt.primary_interface_name
                primary_mac = utils.interface_mac(primary_name)
                data += "MACADDR=\"%s\"\n" % primary_mac
            if base_opt.use_dhcp:
                data += "BOOTPROTO=dhcp\n"
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
            data += "DEVICETYPE=Team\n"
            if base_opt.bonding_options:
                data += "TEAM_CONFIG='%s'\n" % base_opt.bonding_options
        elif isinstance(base_opt, objects.OvsTunnel):
            ovs_extra.extend(base_opt.ovs_extra)
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSTunnel\n"
            data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
            data += "OVS_TUNNEL_TYPE=%s\n" % base_opt.tunnel_type
            data += "OVS_TUNNEL_OPTIONS=\"%s\"\n" % \
                    ' '.join(base_opt.ovs_options)
        elif isinstance(base_opt, objects.OvsPatchPort):
            ovs_extra.extend(base_opt.ovs_extra)
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSPatchPort\n"
            data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
            data += "OVS_PATCH_PEER=%s\n" % base_opt.peer
        elif isinstance(base_opt, objects.OvsDpdkPort):
            ovs_extra.extend(base_opt.ovs_extra)
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSDPDKPort\n"
            data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
        elif isinstance(base_opt, objects.OvsDpdkBond):
            ovs_extra.extend(base_opt.ovs_extra)
            if base_opt.primary_interface_name:
                primary_name = base_opt.primary_interface_name
                self.bond_primary_ifaces[base_opt.name] = primary_name
            data += "DEVICETYPE=ovs\n"
            data += "TYPE=OVSDPDKBond\n"
            data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
            if base_opt.members:
                members = [member.name for member in base_opt.members]
                self.member_names[base_opt.name] = members
                data += ("BOND_IFACES=\"%s\"\n" % " ".join(members))
            if base_opt.ovs_options:
                data += "OVS_OPTIONS=\"%s\"\n" % base_opt.ovs_options
            ovs_extra.extend(base_opt.ovs_extra)
        else:
            if base_opt.use_dhcp:
                data += "BOOTPROTO=dhcp\n"
            elif not base_opt.addresses:
                data += "BOOTPROTO=none\n"
        if isinstance(base_opt, objects.Interface):
            if base_opt.ethtool_opts:
                data += "ETHTOOL_OPTS=\"%s\"\n" % base_opt.ethtool_opts

        if base_opt.mtu:
            data += "MTU=%i\n" % base_opt.mtu
        if base_opt.use_dhcpv6 or base_opt.v6_addresses():
            data += "IPV6INIT=yes\n"
            if base_opt.mtu:
                data += "IPV6_MTU=%i\n" % base_opt.mtu
        if base_opt.use_dhcpv6:
            data += "DHCPV6C=yes\n"
        elif base_opt.addresses:
            v4_addresses = base_opt.v4_addresses()
            if v4_addresses:
                data += "BOOTPROTO=static\n"
                for i, address in enumerate(v4_addresses):
                    num = '%s' % i if i else ''
                    data += "IPADDR%s=%s\n" % (num, address.ip)
                    data += "NETMASK%s=%s\n" % (num, address.netmask)

            v6_addresses = base_opt.v6_addresses()
            if v6_addresses:
                first_v6 = v6_addresses[0]
                data += "IPV6_AUTOCONF=no\n"
                data += "IPV6ADDR=%s\n" % first_v6.ip_netmask
                if len(v6_addresses) > 1:
                    secondaries_v6 = " ".join(map(lambda a: a.ip_netmask,
                                                  v6_addresses[1:]))
                    data += "IPV6ADDR_SECONDARIES=\"%s\"\n" % secondaries_v6

        if base_opt.hwaddr:
            data += "HWADDR=%s\n" % base_opt.hwaddr
        if ovs_extra:
            data += "OVS_EXTRA=\"%s\"\n" % " -- ".join(ovs_extra)
        if not base_opt.defroute:
            data += "DEFROUTE=no\n"
        if base_opt.dhclient_args:
            data += "DHCLIENTARGS=%s\n" % base_opt.dhclient_args
        if base_opt.dns_servers:
            data += "DNS1=%s\n" % base_opt.dns_servers[0]
            if len(base_opt.dns_servers) == 2:
                data += "DNS2=%s\n" % base_opt.dns_servers[1]
            elif len(base_opt.dns_servers) > 2:
                logger.warning('ifcfg format supports a max of 2 dns servers.')
        return data

    def _add_routes(self, interface_name, routes=[]):
        logger.info('adding custom route for interface: %s' % interface_name)
        data = ""
        first_line = ""
        data6 = ""
        first_line6 = ""
        for route in routes:
            options = ""
            if route.route_options:
                options = " %s" % (route.route_options)
            if ":" not in route.next_hop:
                # Route is an IPv4 route
                if route.default:
                    first_line = "default via %s dev %s%s\n" % (
                                 route.next_hop, interface_name,
                                 options)
                else:
                    data += "%s via %s dev %s%s\n" % (
                            route.ip_netmask, route.next_hop,
                            interface_name, options)
            else:
                # Route is an IPv6 route
                if route.default:
                    first_line6 = "default via %s dev %s%s\n" % (
                                  route.next_hop, interface_name,
                                  options)
                else:
                    data6 += "%s via %s dev %s%s\n" % (
                             route.ip_netmask, route.next_hop,
                             interface_name, options)
        self.route_data[interface_name] = first_line + data
        self.route6_data[interface_name] = first_line6 + data6
        logger.debug('route data: %s' % self.route_data[interface_name])
        logger.debug('ipv6 route data: %s' % self.route6_data[interface_name])

    def add_interface(self, interface):
        """Add an Interface object to the net config object.

        :param interface: The Interface object to add.
        """
        logger.info('adding interface: %s' % interface.name)
        data = self._add_common(interface)
        logger.debug('interface data: %s' % data)
        self.interface_data[interface.name] = data
        if interface.routes:
            self._add_routes(interface.name, interface.routes)

        if interface.renamed:
            logger.info("Interface %s being renamed to %s"
                        % (interface.hwname, interface.name))
            self.renamed_interfaces[interface.hwname] = interface.name

    def add_vlan(self, vlan):
        """Add a Vlan object to the net config object.

        :param vlan: The vlan object to add.
        """
        logger.info('adding vlan: %s' % vlan.name)
        data = self._add_common(vlan)
        logger.debug('vlan data: %s' % data)
        self.vlan_data[vlan.name] = data
        if vlan.routes:
            self._add_routes(vlan.name, vlan.routes)

    def add_ivs_interface(self, ivs_interface):
        """Add a ivs_interface object to the net config object.

        :param ivs_interface: The ivs_interface object to add.
        """
        logger.info('adding ivs_interface: %s' % ivs_interface.name)
        data = self._add_common(ivs_interface)
        logger.debug('ivs_interface data: %s' % data)
        self.ivsinterface_data[ivs_interface.name] = data
        if ivs_interface.routes:
            self._add_routes(ivs_interface.name, ivs_interface.routes)

    def add_nfvswitch_internal(self, nfvswitch_internal):
        """Add a nfvswitch_internal interface object to the net config object.

        :param nfvswitch_internal: The nfvswitch_internal object to add.
        """
        iface_name = nfvswitch_internal.name
        logger.info('adding nfvswitch_internal interface: %s' % iface_name)
        data = self._add_common(nfvswitch_internal)
        logger.debug('nfvswitch_internal interface data: %s' % data)
        self.nfvswitch_intiface_data[iface_name] = data
        if nfvswitch_internal.routes:
            self._add_routes(iface_name, nfvswitch_internal.routes)

    def add_bridge(self, bridge):
        """Add an OvsBridge object to the net config object.

        :param bridge: The OvsBridge object to add.
        """
        logger.info('adding bridge: %s' % bridge.name)
        data = self._add_common(bridge)
        logger.debug('bridge data: %s' % data)
        self.bridge_data[bridge.name] = data
        if bridge.routes:
            self._add_routes(bridge.name, bridge.routes)

    def add_ovs_user_bridge(self, bridge):
        """Add an OvsUserBridge object to the net config object.

        :param bridge: The OvsUserBridge object to add.
        """
        logger.info('adding ovs user bridge: %s' % bridge.name)
        data = self._add_common(bridge)
        logger.debug('ovs user bridge data: %s' % data)
        self.bridge_data[bridge.name] = data
        if bridge.routes:
            self._add_routes(bridge.name, bridge.routes)

    def add_linux_bridge(self, bridge):
        """Add a LinuxBridge object to the net config object.

        :param bridge: The LinuxBridge object to add.
        """
        logger.info('adding linux bridge: %s' % bridge.name)
        data = self._add_common(bridge)
        logger.debug('bridge data: %s' % data)
        self.linuxbridge_data[bridge.name] = data
        if bridge.routes:
            self._add_routes(bridge.name, bridge.routes)

    def add_ivs_bridge(self, bridge):
        """Add a IvsBridge object to the net config object.

        IVS can only support one virtual switch per node,
        using "ivs" as its name. As long as the ivs service
        is running, the ivs virtual switch will be there.
        It is impossible to add multiple ivs virtual switches
        per node.
        :param bridge: The IvsBridge object to add.
        """
        pass

    def add_nfvswitch_bridge(self, bridge):
        """Add a NFVSwitchBridge object to the net config object.

        NFVSwitch can only support one virtual switch per node,
        using "nfvswitch" as its name. As long as the nfvswitch service
        is running, the nfvswitch virtual switch will be available.
        :param bridge: The NfvswitchBridge object to add.
        """
        self.nfvswitch_options = bridge.options

    def add_bond(self, bond):
        """Add an OvsBond object to the net config object.

        :param bond: The OvsBond object to add.
        """
        logger.info('adding bond: %s' % bond.name)
        data = self._add_common(bond)
        logger.debug('bond data: %s' % data)
        self.interface_data[bond.name] = data
        if bond.routes:
            self._add_routes(bond.name, bond.routes)

    def add_linux_bond(self, bond):
        """Add a LinuxBond object to the net config object.

        :param bond: The LinuxBond object to add.
        """
        logger.info('adding linux bond: %s' % bond.name)
        data = self._add_common(bond)
        logger.debug('bond data: %s' % data)
        self.linuxbond_data[bond.name] = data
        if bond.routes:
            self._add_routes(bond.name, bond.routes)

    def add_linux_team(self, team):
        """Add a LinuxTeam object to the net config object.

        :param team: The LinuxTeam object to add.
        """
        logger.info('adding linux team: %s' % team.name)
        data = self._add_common(team)
        logger.debug('team data: %s' % data)
        self.linuxteam_data[team.name] = data
        if team.routes:
            self._add_routes(team.name, team.routes)

    def add_ovs_tunnel(self, tunnel):
        """Add a OvsTunnel object to the net config object.

        :param tunnel: The OvsTunnel object to add.
        """
        logger.info('adding ovs tunnel: %s' % tunnel.name)
        data = self._add_common(tunnel)
        logger.debug('ovs tunnel data: %s' % data)
        self.interface_data[tunnel.name] = data

    def add_ovs_patch_port(self, ovs_patch_port):
        """Add a OvsPatchPort object to the net config object.

        :param ovs_patch_port: The OvsPatchPort object to add.
        """
        logger.info('adding ovs patch port: %s' % ovs_patch_port.name)
        data = self._add_common(ovs_patch_port)
        logger.debug('ovs patch port data: %s' % data)
        self.interface_data[ovs_patch_port.name] = data

    def add_ib_interface(self, ib_interface):
        """Add an InfiniBand interface object to the net config object.

        :param ib_interface: The InfiniBand interface object to add.
        """
        logger.info('adding ib_interface: %s' % ib_interface.name)
        data = self._add_common(ib_interface)
        logger.debug('ib_interface data: %s' % data)
        self.ib_interface_data[ib_interface.name] = data
        if ib_interface.routes:
            self._add_routes(ib_interface.name, ib_interface.routes)

        if ib_interface.renamed:
            logger.info("InfiniBand interface %s being renamed to %s"
                        % (ib_interface.hwname, ib_interface.name))
            self.renamed_interfaces[ib_interface.hwname] = ib_interface.name

    def add_ovs_dpdk_port(self, ovs_dpdk_port):
        """Add a OvsDpdkPort object to the net config object.

        :param ovs_dpdk_port: The OvsDpdkPort object to add.
        """
        logger.info('adding ovs dpdk port: %s' % ovs_dpdk_port.name)

        # DPDK Port will have only one member of type Interface, validation
        # checks are added at the object creation stage.
        ifname = ovs_dpdk_port.members[0].name

        # Bind the dpdk interface
        utils.bind_dpdk_interfaces(ifname, ovs_dpdk_port.driver, self.noop)

        data = self._add_common(ovs_dpdk_port)
        logger.debug('ovs dpdk port data: %s' % data)
        self.interface_data[ovs_dpdk_port.name] = data

    def add_ovs_dpdk_bond(self, ovs_dpdk_bond):
        """Add an OvsDPDKBond object to the net config object.

        :param ovs_dpdk_bond: The OvsBond object to add.
        """
        logger.info('adding ovs dpdk bond: %s' % ovs_dpdk_bond.name)

        # Bind the dpdk interface
        for dpdk_port in ovs_dpdk_bond.members:
            # DPDK Port will have only one member of type Interface, validation
            # checks are added at the object creation stage.
            ifname = dpdk_port.members[0].name
            utils.bind_dpdk_interfaces(ifname, dpdk_port.driver, self.noop)

        data = self._add_common(ovs_dpdk_bond)
        logger.debug('ovs dpdk bond data: %s' % data)
        self.interface_data[ovs_dpdk_bond.name] = data
        if ovs_dpdk_bond.routes:
            self._add_routes(ovs_dpdk_bond.name, ovs_dpdk_bond.routes)

    def generate_ivs_config(self, ivs_uplinks, ivs_interfaces):
        """Generate configuration content for ivs."""

        intfs = []
        for intf in ivs_uplinks:
            intfs.append(' -u ')
            intfs.append(intf)
        uplink_str = ''.join(intfs)

        intfs = []
        for intf in ivs_interfaces:
            intfs.append(' --internal-port=')
            intfs.append(intf)
        intf_str = ''.join(intfs)

        data = ("DAEMON_ARGS=\"--hitless --certificate /etc/ivs "
                "--inband-vlan 4092%s%s\""
                % (uplink_str, intf_str))
        return data

    def generate_nfvswitch_config(self, nfvswitch_ifaces,
                                  nfvswitch_internal_ifaces):
        """Generate configuration content for nfvswitch."""

        options_str = ""
        if self.nfvswitch_options:
            options_str = self.nfvswitch_options

        ifaces = []
        for iface in nfvswitch_ifaces:
            ifaces.append(' -u ')
            ifaces.append(iface)
        iface_str = ''.join(ifaces)

        ifaces = []
        for iface in nfvswitch_internal_ifaces:
            ifaces.append(' -m ')
            ifaces.append(iface)
        internal_str = ''.join(ifaces)

        data = "SETUP_ARGS=\"%s%s%s\"" % (options_str, iface_str, internal_str)
        return data

    def apply(self, cleanup=False, activate=True):
        """Apply the network configuration.

        :param cleanup: A boolean which indicates whether any undefined
            (existing but not present in the object model) interface
            should be disabled and deleted.
        :param activate: A boolean which indicates if the config should
            be activated by stopping/starting interfaces
            NOTE: if cleanup is specified we will deactivate interfaces even
            if activate is false
        :returns: a dict of the format: filename/data which contains info
            for each file that was changed (or would be changed if in --noop
            mode).
        Note the noop mode is set via the constructor noop boolean
        """
        logger.info('applying network configs...')
        restart_interfaces = []
        restart_vlans = []
        restart_bridges = []
        restart_linux_bonds = []
        restart_linux_teams = []
        update_files = {}
        all_file_names = []
        ivs_uplinks = []  # ivs physical uplinks
        ivs_interfaces = []  # ivs internal ports
        nfvswitch_interfaces = []       # nfvswitch physical interfaces
        nfvswitch_internal_ifaces = []  # nfvswitch internal/management ports

        for interface_name, iface_data in self.interface_data.iteritems():
            route_data = self.route_data.get(interface_name, '')
            route6_data = self.route6_data.get(interface_name, '')
            interface_path = self.root_dir + ifcfg_config_path(interface_name)
            route_path = self.root_dir + route_config_path(interface_name)
            route6_path = self.root_dir + route6_config_path(interface_name)
            all_file_names.append(interface_path)
            all_file_names.append(route_path)
            all_file_names.append(route6_path)
            if "IVS_BRIDGE" in iface_data:
                ivs_uplinks.append(interface_name)
            if "NFVSWITCH_BRIDGE" in iface_data:
                nfvswitch_interfaces.append(interface_name)
            all_file_names.append(route6_path)
            if (utils.diff(interface_path, iface_data) or
                    utils.diff(route_path, route_data) or
                    utils.diff(route6_path, route6_data)):
                restart_interfaces.append(interface_name)
                restart_interfaces.extend(self.child_members(interface_name))
                update_files[interface_path] = iface_data
                update_files[route_path] = route_data
                update_files[route6_path] = route6_data
            else:
                logger.info('No changes required for interface: %s' %
                            interface_name)

        for interface_name, iface_data in self.ivsinterface_data.iteritems():
            route_data = self.route_data.get(interface_name, '')
            route6_data = self.route6_data.get(interface_name, '')
            interface_path = self.root_dir + ifcfg_config_path(interface_name)
            route_path = self.root_dir + route_config_path(interface_name)
            route6_path = self.root_dir + route6_config_path(interface_name)
            all_file_names.append(interface_path)
            all_file_names.append(route_path)
            all_file_names.append(route6_path)
            ivs_interfaces.append(interface_name)
            if (utils.diff(interface_path, iface_data) or
                    utils.diff(route_path, route_data)):
                restart_interfaces.append(interface_name)
                restart_interfaces.extend(self.child_members(interface_name))
                update_files[interface_path] = iface_data
                update_files[route_path] = route_data
                update_files[route6_path] = route6_data
            else:
                logger.info('No changes required for ivs interface: %s' %
                            interface_name)

        for iface_name, iface_data in self.nfvswitch_intiface_data.iteritems():
            route_data = self.route_data.get(iface_name, '')
            route6_data = self.route6_data.get(iface_name, '')
            iface_path = self.root_dir + ifcfg_config_path(iface_name)
            route_path = self.root_dir + route_config_path(iface_name)
            route6_path = self.root_dir + route6_config_path(iface_name)
            all_file_names.append(iface_path)
            all_file_names.append(route_path)
            all_file_names.append(route6_path)
            nfvswitch_internal_ifaces.append(iface_name)
            if (utils.diff(iface_path, iface_data) or
                    utils.diff(route_path, route_data)):
                restart_interfaces.append(iface_name)
                restart_interfaces.extend(self.child_members(iface_name))
                update_files[iface_path] = iface_data
                update_files[route_path] = route_data
                update_files[route6_path] = route6_data
            else:
                logger.info('No changes required for nfvswitch interface: %s' %
                            iface_name)

        for vlan_name, vlan_data in self.vlan_data.iteritems():
            route_data = self.route_data.get(vlan_name, '')
            route6_data = self.route6_data.get(vlan_name, '')
            vlan_path = self.root_dir + ifcfg_config_path(vlan_name)
            vlan_route_path = self.root_dir + route_config_path(vlan_name)
            vlan_route6_path = self.root_dir + route6_config_path(vlan_name)
            all_file_names.append(vlan_path)
            all_file_names.append(vlan_route_path)
            all_file_names.append(vlan_route6_path)
            if (utils.diff(vlan_path, vlan_data) or
                    utils.diff(vlan_route_path, route_data)):
                restart_vlans.append(vlan_name)
                restart_vlans.extend(self.child_members(vlan_name))
                update_files[vlan_path] = vlan_data
                update_files[vlan_route_path] = route_data
                update_files[vlan_route6_path] = route6_data
            else:
                logger.info('No changes required for vlan interface: %s' %
                            vlan_name)

        for bridge_name, bridge_data in self.bridge_data.iteritems():
            route_data = self.route_data.get(bridge_name, '')
            route6_data = self.route6_data.get(bridge_name, '')
            bridge_path = self.root_dir + bridge_config_path(bridge_name)
            br_route_path = self.root_dir + route_config_path(bridge_name)
            br_route6_path = self.root_dir + route6_config_path(bridge_name)
            all_file_names.append(bridge_path)
            all_file_names.append(br_route_path)
            all_file_names.append(br_route6_path)
            if (utils.diff(bridge_path, bridge_data) or
                    utils.diff(br_route_path, route_data) or
                    utils.diff(br_route6_path, route6_data)):
                restart_bridges.append(bridge_name)
                # Avoid duplicate interface being added to the restart list
                children = self.child_members(bridge_name)
                for child in children:
                    if child not in restart_interfaces:
                        restart_interfaces.append(child)
                update_files[bridge_path] = bridge_data
                update_files[br_route_path] = route_data
                update_files[br_route6_path] = route6_data
            else:
                logger.info('No changes required for bridge: %s' % bridge_name)

        for bridge_name, bridge_data in self.linuxbridge_data.iteritems():
            route_data = self.route_data.get(bridge_name, '')
            route6_data = self.route6_data.get(bridge_name, '')
            bridge_path = self.root_dir + bridge_config_path(bridge_name)
            br_route_path = self.root_dir + route_config_path(bridge_name)
            br_route6_path = self.root_dir + route6_config_path(bridge_name)
            all_file_names.append(bridge_path)
            all_file_names.append(br_route_path)
            all_file_names.append(br_route6_path)
            if (utils.diff(bridge_path, bridge_data) or
                    utils.diff(br_route_path, route_data) or
                    utils.diff(br_route6_path, route6_data)):
                restart_bridges.append(bridge_name)
                restart_interfaces.extend(self.child_members(bridge_name))
                update_files[bridge_path] = bridge_data
                update_files[br_route_path] = route_data
                update_files[br_route6_path] = route6_data
            else:
                logger.info('No changes required for bridge: %s' % bridge_name)

        for team_name, team_data in self.linuxteam_data.iteritems():
            route_data = self.route_data.get(team_name, '')
            route6_data = self.route6_data.get(team_name, '')
            team_path = self.root_dir + bridge_config_path(team_name)
            team_route_path = self.root_dir + route_config_path(team_name)
            team_route6_path = self.root_dir + route6_config_path(team_name)
            all_file_names.append(team_path)
            all_file_names.append(team_route_path)
            all_file_names.append(team_route6_path)
            if (utils.diff(team_path, team_data) or
                    utils.diff(team_route_path, route_data) or
                    utils.diff(team_route6_path, route6_data)):
                restart_linux_teams.append(team_name)
                restart_interfaces.extend(self.child_members(team_name))
                update_files[team_path] = team_data
                update_files[team_route_path] = route_data
                update_files[team_route6_path] = route6_data
            else:
                logger.info('No changes required for linux team: %s' %
                            team_name)

        for bond_name, bond_data in self.linuxbond_data.iteritems():
            route_data = self.route_data.get(bond_name, '')
            route6_data = self.route6_data.get(bond_name, '')
            bond_path = self.root_dir + bridge_config_path(bond_name)
            bond_route_path = self.root_dir + route_config_path(bond_name)
            bond_route6_path = self.root_dir + route6_config_path(bond_name)
            all_file_names.append(bond_path)
            all_file_names.append(bond_route_path)
            all_file_names.append(bond_route6_path)
            if (utils.diff(bond_path, bond_data) or
                    utils.diff(bond_route_path, route_data) or
                    utils.diff(bond_route6_path, route6_data)):
                restart_linux_bonds.append(bond_name)
                restart_interfaces.extend(self.child_members(bond_name))
                update_files[bond_path] = bond_data
                update_files[bond_route_path] = route_data
                update_files[bond_route6_path] = route6_data
            else:
                logger.info('No changes required for linux bond: %s' %
                            bond_name)

        # Infiniband interfaces are handled similarly to Ethernet interfaces
        for interface_name, iface_data in self.ib_interface_data.iteritems():
            route_data = self.route_data.get(interface_name, '')
            route6_data = self.route6_data.get(interface_name, '')
            interface_path = self.root_dir + ifcfg_config_path(interface_name)
            route_path = self.root_dir + route_config_path(interface_name)
            route6_path = self.root_dir + route6_config_path(interface_name)
            all_file_names.append(interface_path)
            all_file_names.append(route_path)
            all_file_names.append(route6_path)
            # TODO(dsneddon) determine if InfiniBand can be used with IVS
            if "IVS_BRIDGE" in iface_data:
                ivs_uplinks.append(interface_name)
            all_file_names.append(route6_path)
            if (utils.diff(interface_path, iface_data) or
                    utils.diff(route_path, route_data) or
                    utils.diff(route6_path, route6_data)):
                restart_interfaces.append(interface_name)
                restart_interfaces.extend(self.child_members(interface_name))
                update_files[interface_path] = iface_data
                update_files[route_path] = route_data
                update_files[route6_path] = route6_data
            else:
                logger.info('No changes required for InfiniBand iface: %s' %
                            interface_name)

        if cleanup:
            for ifcfg_file in glob.iglob(cleanup_pattern()):
                if ifcfg_file not in all_file_names:
                    interface_name = ifcfg_file[len(cleanup_pattern()) - 1:]
                    if interface_name != 'lo':
                        logger.info('cleaning up interface: %s'
                                    % interface_name)
                        self.ifdown(interface_name)
                        self.remove_config(ifcfg_file)

        if activate:
            for vlan in restart_vlans:
                self.ifdown(vlan)

            for interface in restart_interfaces:
                self.ifdown(interface)

            for linux_bond in restart_linux_bonds:
                self.ifdown(linux_bond)

            for linux_team in restart_linux_teams:
                self.ifdown(linux_team)

            for bridge in restart_bridges:
                self.ifdown(bridge, iftype='bridge')

            for oldname, newname in self.renamed_interfaces.iteritems():
                self.ifrename(oldname, newname)

        for location, data in update_files.iteritems():
            self.write_config(location, data)

        if ivs_uplinks or ivs_interfaces:
            location = ivs_config_path()
            data = self.generate_ivs_config(ivs_uplinks, ivs_interfaces)
            self.write_config(location, data)

        if nfvswitch_interfaces or nfvswitch_internal_ifaces:
            location = nfvswitch_config_path()
            data = self.generate_nfvswitch_config(nfvswitch_interfaces,
                                                  nfvswitch_internal_ifaces)
            self.write_config(location, data)

        if activate:
            for linux_team in restart_linux_teams:
                self.ifup(linux_team)

            for bridge in restart_bridges:
                self.ifup(bridge, iftype='bridge')

            for interface in restart_interfaces:
                self.ifup(interface)

            for linux_bond in restart_linux_bonds:
                self.ifup(linux_bond)

            for bond in self.bond_primary_ifaces:
                self.ovs_appctl('bond/set-active-slave', bond,
                                self.bond_primary_ifaces[bond])

            if ivs_uplinks or ivs_interfaces:
                logger.info("Attach to ivs with "
                            "uplinks: %s, "
                            "interfaces: %s" %
                            (ivs_uplinks, ivs_interfaces))
                for ivs_uplink in ivs_uplinks:
                    self.ifup(ivs_uplink)
                for ivs_interface in ivs_interfaces:
                    self.ifup(ivs_interface)
                msg = "Restart ivs"
                self.execute(msg, '/usr/bin/systemctl',
                             'restart', 'ivs')

            if nfvswitch_interfaces or nfvswitch_internal_ifaces:
                logger.info("Attach to nfvswitch with "
                            "interfaces: %s, "
                            "internal interfaces: %s" %
                            (nfvswitch_interfaces, nfvswitch_internal_ifaces))
                for nfvswitch_interface in nfvswitch_interfaces:
                    self.ifup(nfvswitch_interface)
                for nfvswitch_internal in nfvswitch_internal_ifaces:
                    self.ifup(nfvswitch_internal)
                msg = "Restart nfvswitch"
                self.execute(msg, '/usr/bin/systemctl',
                             'restart', 'nfvswitch')

            for vlan in restart_vlans:
                self.ifup(vlan)

        return update_files