summaryrefslogtreecommitdiffstats
path: root/v3po/api/src/main/yang/v3po.yang
blob: e9df2f933b4158e35436adeb294f43c4a364a5e4 (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
module v3po {
  yang-version 1;
  namespace "urn:opendaylight:params:xml:ns:yang:v3po";
  prefix "v3po";

  revision "2016-12-14" {
    description
      "This revision adds the following new features:
       - ingress/egress ACLs support
       - moved ACL definitions to vpp-acl module
       - updated l2 container constraint (permit IP address on BVI interface)
       - added PID of vpp process to vpp-state
       - added support for Loopback interfaces
       - added support for port mirroring";
  }

  revision "2015-01-05" {
    description "Initial revision of v3po model";
  }

  import iana-if-type {
    prefix "ianaift";
  }
  import ietf-interfaces {
    prefix "if";
  }
  import ietf-yang-types {
    prefix "yang";
  }
  import ietf-inet-types {
    prefix "inet";
  }
  import ietf-ip {
    prefix "ip";
  }
  import yang-ext {
    prefix "ext";
  }

  typedef bridge-domain-ref {
    type leafref {
      path "/bridge-domains/bridge-domain/name";
    }
    description
      "This type is used by to reference a bridge domain table";
  }

  typedef bridged-virtual-interface-ref {
    type leafref {
      path "/if:interfaces/if:interface/l2/bridged-virtual-interface";
    }
    description
      "This type is used by to reference a bridged virtual interface";
  }

  identity vxlan-tunnel {
    base if:interface-type;
  }

  identity gre-tunnel {
    base if:interface-type;
  }

  identity vhost-user {
    base if:interface-type;
  }

  identity tap {
    base if:interface-type;
  }

  identity loopback {
    base if:interface-type;
  }

  identity l2-fib-action {
    description "Base identity for l2-fib actions";
  }

  identity l2-fib-forward {
    base l2-fib-action;
    description
      "Forwards packet with configured mac address";
  }

  identity l2-fib-filter {
    base l2-fib-action;
    description
      "Drops packet with configured mac address";
  }

  typedef l2-fib-action {
    type identityref {
      base "l2-fib-action";
    }
    description "Identifies a specific L2 FIB action";
  }

  typedef vxlan-vni {
    // FIXME: should be in a vxlan-specific model
    description "VNI used in a VXLAN tunnel";
    type uint32 {
      range "0..16777215";
    }
  }

  typedef vhost-user-role {
    type enumeration {
      enum "server";
      enum "client";
    }
  }

  identity vxlan-gpe-tunnel {
    base if:interface-type;
  }

  typedef vxlan-gpe-vni {
    description "VNI used in a VXLAN-GPE tunnel";
    type uint32 {
      range "0..16777215";
    }
  }

  typedef vxlan-gpe-next-protocol {
    type enumeration {
      enum "ipv4" {
        value 1;
      }
      enum "ipv6" {
        value 2;
      }
      enum "ethernet" {
        value 3;
      }
      enum "nsh" {
        value 4;
      }
    }
  }


  typedef span-state {
    type enumeration {
      enum "receive" {
        value "1";
        description
            "Receive (Rx) SPAN—The goal of receive (or ingress) SPAN
             is to monitor as much as possible all the packets received by the source interface.
             A copy of each packet received by the source is sent to the destination port for that SPAN session.
             You can monitor a series or range of ingress ports in a SPAN session.";
      }

      enum "transmit" {
        value "2";
        description
            "Transmit (Tx) SPAN—The goal of transmit (or egress) SPAN is to monitor as much as possible all the packets
             sent by the source interface after all modification and processing is performed by the switch.
             A copy of each packet sent by the source is sent to the destination port for that SPAN session.
             The copy is provided after the packet is modified. Monitors a range of egress ports in a SPAN session.";
      }

      enum "both" {
        value "3";
        description
            "In a SPAN session, you can monitor a series or range of ports for both received and sent packets.";
      }
    }
  }

  grouping bridge-domain-attributes {
    leaf flood {
      type boolean;
      default true;
      description
      "Enable/disable L2 flooding.";
    }
    leaf forward {
      type boolean;
      default true;
      description
      "Enable/disable L2 forwarding.";
    }
    leaf learn {
      type boolean;
      default true;
      description
      "Enable/disable L2 learning.";
    }
    leaf unknown-unicast-flood {
      type boolean;
      default true;
    }
    leaf arp-termination {
      type boolean;
      default false;
    }

    container arp-termination-table {
      when "../v3po:arp-termination = 'true'";

      // TODO(HONEYCOMB-133): add support for read (after VPP-230 is done)
      list arp-termination-table-entry {
        key "ip-address phys-address";
        leaf ip-address {
          // FIXME: change to ip-address-no-zone after https://bugs.opendaylight.org/show_bug.cgi?id=6413 is resolved
          type inet:ip-address;
        }
        leaf phys-address {
          type yang:phys-address;
        }
      }
    }
  }

  // TODO express constraints for L2 FIB entries in YANG if possible
  grouping l2-fib-attributes {
    container l2-fib-table {
      list l2-fib-entry {
        key "phys-address";

        leaf phys-address {
          type yang:phys-address;
        }

        leaf outgoing-interface {
          // either filter must be specified or interface(can't be both)
          when "../action != 'l2-fib-filter'";
          type if:interface-ref;
          // mandatory true; - when is not actually resolved, so mandatory can't be in place
          description
            "One of interfaces assigned to the FIB table's bridge-domain.";
        }
        leaf static-config {
          type boolean;
          default false;
          description
            "Static entries cannot be overridden by mac learning.";
        }
        leaf action {
          type l2-fib-action;
          mandatory true;
          description
            "L2 FIB action. For filter action, entry must be configured as static.";
        }
        leaf bridged-virtual-interface {
          when "../action = 'forward'";
          type boolean;
          config false; // FIXME setting bvi is currently not supported by VPP's binary api
        }
      }
    }
  }

  grouping interface-tag {
    leaf tag {
      type string {
        length 1..63;
      }
      description
        "ASCII string placeholder for interface metadata. Value is stored in vpp,
         and returned in read requests. No processing involved.";
    }
  }

  grouping tap-interface-base-attributes {
    leaf tap-name {
      type string{
        pattern "[a-zA-Z0-9\-;.+@$#^&*!_()=\[\]]*";
      }
    }
    uses interface-tag;
  }

  grouping tap-interface-config-attributes {
    leaf mac {
      type yang:phys-address;
      mandatory false;
      description "Mac address to be set for the tap interface. Random will be used if not configured";
    }

    leaf device-instance {
      type uint32;
      mandatory false;
      description "Custom device instance. Autogenerated will be used if not configured";
    }
  }

  grouping loopback-interface-base-attributes {
    leaf mac {
      type yang:phys-address;
      mandatory false;
      description "Mac address of the loopback interface";
    }
  }

  grouping ethernet-base-attributes {
    leaf mtu {
      type uint16 {
        range "64..9216";
      }
      units "octets";
      default 9216;
      description
      "The size, in octets, of the largest packet that the
       hardware interface will send and receive.";
    }
  }

  grouping routing-base-attributes {
    leaf ipv4-vrf-id {
      type uint32;
    }
    leaf ipv6-vrf-id {
      type uint32;
    }
    description
      "Defines VRF tables used for ipv4 and ipv6 traffic";
  }

  grouping ethernet-state-attributes {
    leaf manufacturer-description {
      type string;
      config false;
    }
    leaf duplex {
      type enumeration {
        enum "half";
        enum "full";
      }
      config false;
    }
  }

  grouping vhost-user-interface-base-attributes {
    leaf socket {
      type string {
        length 1..255;
      }
    }
    leaf role {
      type vhost-user-role;
      default "server";
    }
    uses interface-tag;
    description "vhost-user settings";
  }

  grouping vhost-user-interface-config-attributes {
    leaf device-instance {
      type uint32;
      mandatory false;
      description "Custom device instance. Autogenerated will be used if not configured";
    }
    description "vhost-user settings";
  }

  grouping vhost-user-interface-state-attributes {
    leaf features {
      type uint64;
      config false;
    }
    leaf virtio-net-hdr-size {
      type uint32;
      config false;
    }
    leaf num-memory-regions {
      type uint32;
      config false;
    }
    leaf connect-error {
      type string;
      config false;
    }
  }

  /*
   * Defines the supported decap node for vxlan.
   */
  identity decap-node {
    description
    "Define the supported decap node";
  }
  identity l2-input {
    base decap-node;
    description
    "The next decap node is l2-input";
  }
  identity nsh-proxy {
    base decap-node;
    description
    "The next decap node is nsh-proxy";
  }
  typedef vxlan-decap-node {
    type identityref {
      base "decap-node";
    }
  }
  grouping vxlan-base-attributes {
    // FIXME: this should be in an vxlan-specific extension
    leaf src {
      /*mandatory true;*/
      type inet:ip-address;
    }
    leaf dst {
      /*mandatory true;*/
      type inet:ip-address;
    }
    leaf vni {
      /*mandatory true;*/
      type vxlan-vni;
    }
    leaf encap-vrf-id {
      type uint32;
    }
    leaf decap-next {
      type vxlan-decap-node;
      default "l2-input";
    }
  }

  grouping gre-base-attributes {
    leaf src {
      /*mandatory true;*/
      type inet:ip-address;
    }
    leaf dst {
      /*mandatory true;*/
      type inet:ip-address;
    }
    leaf outer-fib-id {
      type uint32;
    }
  }

  grouping vxlan-gpe-base-attributes {
    leaf local {
      /*mandatory true;*/
      type inet:ip-address;
    }
    leaf remote {
      /*mandatory true;*/
      type inet:ip-address;
    }
    leaf vni {
      /*mandatory true;*/
      type vxlan-gpe-vni;
    }
    leaf next-protocol {
      type vxlan-gpe-next-protocol;
    }
    leaf encap-vrf-id {
      type uint32;
    }
    leaf decap-vrf-id {
      type uint32;
    }
  }

  grouping l2-base-attributes {
      description
      "Parameters for configuring Layer2 features on interfaces.";

      choice interconnection {
        case xconnect-based {
          leaf xconnect-outgoing-interface {
            /* Don't allow selection of this interface */
            must "../../if:name != current()";
            type if:interface-ref; // todo use interface-state-ref for operational data?
            description
              "L2 xconnect mode";
          }
        }
        case bridge-based {
          leaf bridge-domain {
            type bridge-domain-ref;
            mandatory true;
            description
              "Interfaces in a bridge-domain forward packets to other
               interfaces in the same bridge-domain based on
               destination mac address.";
          }
          leaf split-horizon-group {
            when "../bridge-domain";
            type uint8 {
              range "0..255";
            }
            default 0; //no split horizon group
            description
              "Interface's split-horizon group. Interfaces in the same
               bridge-domain and split-horizon group can not forward
               packets between each other. ";
          }
          leaf bridged-virtual-interface {
            when "../bridge-domain";
            type boolean;
            default false;
            description
              "Interface forward packets in the bridge-domain
               associated with the BVI.";
          }
        }
      }
  }

  grouping span-attributes {
    description "Parameters of the SPAN feature";

    container mirrored-interfaces {
      list mirrored-interface {
        key "iface-ref";
        leaf iface-ref {
          type if:interface-ref; // todo use interface-state-ref for operational data?
        }

        leaf state {
          type span-state;
          mandatory true;
        }
      }
    }
  }

  augment /if:interfaces/if:interface {
    ext:augment-identifier "vpp-interface-augmentation";

    // FIXME using ietf-interfaces model for vpp interfaces makes it hard to implement because:
    // 1. The link between interface type and this augmentation is unclear
    // 2. Only this augmentation with combination of ifc type is trigger to do something for vpp, what if user only configures base interface stuff ? + We need to get leaves defined by ietf-interfaces when we are processing this augment
    // 3. The ietf-interfaces model does not define groupings which makes types reuse difficult

    container tap {
      when "../if:type = 'v3po:tap'";
      uses tap-interface-base-attributes;
      uses tap-interface-config-attributes;
    }

    container loopback {
      presence "Presence of this container indicates loopback nature of the interface";
      when "../if:type = 'v3po:loopback'";
      uses loopback-interface-base-attributes;
    }

    container ethernet {
      when "../if:type = 'ianaift:ethernetCsmacd'";
      uses ethernet-base-attributes;
    }

    container routing {
      uses routing-base-attributes;
    }

    container vhost-user {
      when "../if:type = 'v3po:vhost-user'";
      uses vhost-user-interface-base-attributes;
      uses vhost-user-interface-config-attributes;
    }

    container vxlan {
      when "../if:type = 'v3po:vxlan-tunnel'";
      uses vxlan-base-attributes;
    }

    container gre {
      when "../if:type = 'v3po:gre-tunnel'";
      uses gre-base-attributes;
    }

    container l2 {
      must "bridged-virtual-interface = 'true' or " +
           "(not (../if:ipv4[if:enabled = 'true']/if:address/if:ip) and " +
           "not (../if:ipv6[if:enabled = 'true']/if:address/if:ip))";

      uses l2-base-attributes;
    }

    container vxlan-gpe {
      when "../if:type = 'v3po:vxlan-gpe-tunnel'";

      uses vxlan-gpe-base-attributes;
    }

    container span {
      uses span-attributes;
    }
  }

  container bridge-domains {
    list bridge-domain {
      key "name";

      leaf name {
        type string;
      }

      uses bridge-domain-attributes;
      uses l2-fib-attributes;

      description
        "bridge-domain configuration";
    }
  }

  augment /if:interfaces-state/if:interface {
    ext:augment-identifier "vpp-interface-state-augmentation";

    leaf description {
      type string;
    }

    container tap {
      when "../if:type = 'v3po:tap'";
      uses tap-interface-base-attributes;
    }

    container ethernet {
      when "../if:type = 'ianaift:ethernetCsmacd'";
      uses ethernet-base-attributes;
      uses ethernet-state-attributes;
    }

    container routing {
      uses routing-base-attributes;
    }

    container vhost-user {
      when "../if:type = 'v3po:vhost-user'";
      uses vhost-user-interface-base-attributes;
      uses vhost-user-interface-state-attributes;
    }

    container vxlan {
      when "../if:type = 'v3po:vxlan-tunnel'";
      uses vxlan-base-attributes;
    }
    container vxlan-gpe {
      when "../if:type = 'v3po:vxlan-gpe-tunnel'";

      uses vxlan-gpe-base-attributes;
    }

    container gre {
      when "../if:type = 'gre-tunnel'";
      uses gre-base-attributes;
    }

    container l2 {
      must "bridged-virtual-interface = 'true' or " +
           "(not (../if:ipv4[if:enabled = 'true']/if:address/if:ip) and " +
           "not (../if:ipv6[if:enabled = 'true']/if:address/if:ip))";

      uses l2-base-attributes;
    }

    container span {
      uses span-attributes;
    }
  }

  augment /if:interfaces-state/if:interface/if:statistics {
    ext:augment-identifier "vpp-interface-statistics-augmentation";
    leaf in-errors-no-buf {
      type yang:counter64;
    }
    leaf in-errors-miss {
      type yang:counter64;
    }
    leaf out-discards-fifo-full {
      type yang:counter64;
    }
  }

  container bridge-domains-state {
      // FIXME: Should this live in bridge-domain.yang in a modular fashion ?
      list bridge-domain {

        key "name";
        leaf name {
          type string;
        }

        uses bridge-domain-attributes;
        uses l2-fib-attributes;

        description
          "bridge-domain operational data";
      }
  }

  // VPP Notifications

  typedef interface-status {
    type enumeration {
      enum up {
        value 1;
      }
      enum down {
        value 0;
      }
    }
  }

  typedef interface-name-or-index {
    type union {
      type string;
      type uint32;
    }
  }

  notification interface-state-change {
    leaf name {
        type interface-name-or-index;
    }

    leaf admin-status {
        type interface-status;
    }

    leaf oper-status {
        type interface-status;
    }
  }

  notification interface-deleted {
    leaf name {
        type interface-name-or-index;
    }
  }
}