etsi-nfv-vnf.yang 94.2 KB
Newer Older
1
submodule etsi-nfv-vnf {
2
  yang-version 1.1;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
3
  belongs-to etsi-nfv-descriptors {
4 5 6
    prefix nfv;
  }

7 8
  include etsi-nfv-common;

9 10 11 12 13 14 15 16 17 18
  import ietf-inet-types {
    prefix inet;
  }
  import ietf-yang-types {
    prefix yang;
  }

  description
    "Models for VNFD according to GS NFV-IFA 011.";

19
  revision 2019-03-18 {
20 21 22 23
    description
      "Initial revision.

       Common data structure to support VNFD according to:
24
       VNFD according to ETSI GS NFV-IFA 011 Ed261v254";
25 26

    reference
27
      "ETSI GS NFV-IFA 011 Ed261v254";
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
  }

  grouping virtual-network-interface-requirements {
    list virtual-network-interface-requirement {
      key "name";
      description
        "Specifies requirements on a virtual network interface
         realising the CPs instantiated from this CPD.";
      reference
        "GS NFV-IFA011: Section 7.1.6.4, VduCpd information
         element";

      leaf name {
        type string;
        description
          "Provides a human readable name for the requirement.";
        reference
          "GS NFV-IFA011: Section 7.1.6.6,
           VirtualNetworkInterfaceRequirements information element";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
48

49 50 51 52 53 54 55 56
      leaf description {
        type string;
        description
          "Provides a human readable description of the requirement.";
        reference
          "GS NFV-IFA011: Section 7.1.6.6,
           VirtualNetworkInterfaceRequirements information element";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
57

58
      leaf support-mandatory {
59
	status "deprecated";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
60
        default "false";
61 62 63 64 65 66 67 68 69
        type boolean;
        description
          "Indicates whether fulfilling the constraint is
           mandatory (true) for successful operation or desirable
           (false).";
        reference
          "GS NFV-IFA011: Section 7.1.6.6,
           VirtualNetworkInterfaceRequirements information element";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
70

71 72
      list network-interface-requirements {
        key "key";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
73
        min-elements "1";
74
        max-elements "1";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
75

76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
        leaf key {
          type string;
        }
        leaf value {
          type string;
        }
        description
          "The network interface requirements. An element from an
           array of key-value pairs that articulate the network
           interface deployment requirements.";
        reference
          "GS NFV-IFA011: Section 7.1.6.6,
           VirtualNetworkInterfaceRequirements information element";
      }
    }
  }

  grouping vnfd {
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
    leaf id {
      type string;
      description
        "Identifier of this VNFD information element. This attribute
         shall be globally unique. The format will be defined in the
         data model specification phase.";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf provider {
      type string;
      mandatory true;
      description
        "Provider of the VNF and of the VNFD";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf product-name {
      type string;
      mandatory true;
      description
        "Name to identify the VNF Product. Invariant for the VNF
         Product lifetime.";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf software-version {
      type string;
      mandatory true;
      description
        "Software version of the VNF. This is changed when there is
         any change to the software that is included in the VNF
         Package";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf version {
      type string;
      mandatory true;
      description
        "Identifies the version of the VNFD";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf product-info-name {
      type string;
      description
        "Human readable name of the VNFD. Can change
         during the VNF Product lifetime.";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf product-info-description {
      type string;
      description
        "Human readable description of the VNFD. Can change during
         the VNF Product lifetime.";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf-list vnfm-info {
      type string;
      min-elements 1;
      description
        "Identifies VNFM(s) compatible with the VNF described in
         this version of the VNFD.";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    leaf localization-language {
      type string;
173
      description
174
        "Information about the language of the VNF.";
175 176
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
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
    }

    leaf default-localization-language {
      when "../localization-language";
      type string;
      description
        "Default localization language that is instantiated if no
         information about selected localization language is
         available. Shall be present if 'localization-language'
         is present and shall be absent otherwise.";
      reference
        "GS NFV-IFA011: Section 7.1.2, VNFD information element";
    }

    list vdu {
      key "id";
      min-elements 1;
      description
        "The Virtualisation Deployment Unit (VDU) is a construct supporting
         the description of the deployment and operational behaviour of a
         VNF component, or the entire VNF if it was not componentized in
         components.";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element";

202 203 204
      leaf id {
        type string;
        description
205
          "Unique identifier of this VDU in VNFD.";
206
        reference
207
          "GS NFV IFA011: Section 7.1.6.2, Vdu information element";
208
      }
209 210

      leaf name {
211 212 213
        type string;
        mandatory true;
        description
214
          "Human readable name of the VDU.";
215
        reference
216
          "GS NFV IFA011: Section 7.1.6.2, Vdu information element";
217
      }
218 219

      leaf description {
220 221
        type string;
        description
222
          "Human readable description of the VDU.";
223
        reference
224
          "GS NFV IFA011: Section 7.1.6.2, Vdu information element";
225
      }
226 227 228 229

      list int-cpd {
        key "id";
        min-elements 1;
230
        description
231 232 233 234
          "A internal-connection-point element is a type of
           connection point and describes network connectivity
           between a VDU instance and an internal Virtual Link or
           an external connection point.";
235
        reference
236 237 238 239
          "GS NFV IFA011: Section 7.1.6.2, Vdu information element";

        leaf int-virtual-link-desc {
          type leafref {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
240
            path "/nfv:nfv/nfv:vnfd/nfv:int-virtual-link-desc/nfv:id";
241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262
          }
          description
            "Reference of the internal VLD which this internal CPD
             connects to.";
          reference
            "GS NFV IFA011: Section 7.1.6.4, VduCpd information
             element";
        }

        leaf bitrate-requirement {
          type uint64;
          units "Mbps";
          description
            "Bitrate requirement on this CP.";
          reference
            "GS NFV IFA011: Section 7.1.6.4, VduCpd information
             element.";
        }
        uses virtual-network-interface-requirements;

        leaf nicio-requirements {
          type leafref {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
263
            path "/nfv:nfv/nfv:vnfd/nfv:virtual-compute-desc/nfv:id";
264 265 266 267 268 269 270 271 272 273 274 275 276
          }
          description
            "This references (couples) the CPD with any logical node I/O
             requirements (for network devices) that may have been
             created. Linking these attributes is necessary so that so
             that I/O requirements that need to be articulated at the
             logical node level can be associated with the network
             interface requirements associated with the CPD.";
          reference
            "GS NFV-IFA011: Section 7.1.6.6,
             VirtualNetworkInterfaceRequirements information element";
        }

277
        leaf order {
278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295
          type uint32;
          description
            "The order of the NIC to be assigned on the compute
             instance (e.g. 2 for eth2).

             Note: when binding more than one port to a single
             compute (aka multi vNICs) and ordering is desired, it
             is mandatory that all ports will be set with an order
             value. The order values shall represent a positive,
             arithmetic progression that starts with 0 (i.e. 0, 1,
             2,..., n).

             If the property is not present, it shall be left to the
             VIM to assign a value when creating the instance.";
          reference
            "GS NFV IFA011: Section 7.1.6.4, VduCpd information
             element.";
        }
296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316

        leaf vnic-type {
	  type identityref {
	    base vnic-type;
	  }
	  description
	    "Describes the type of the virtual network interface
             realizing the CPs instantiated from this CPD. This is
             used to determine which mechanism driver(s) to be used
             to bind the port. Value:
             • NORMAL
             • VIRTIO
             • DIRECT
             • BAREMETAL
             • VIRTIO-FORWARDER
             • DIRECT-PHYSICAL
             • SMART-NIC";
          reference
            "GS NFV IFA011: Section 7.1.6.4, VduCpd information
             element.";
        }
317 318 319 320 321 322 323 324 325 326 327 328
        uses cpd;

        leaf security-group-rule-id {
          type leafref {
            path "../../../security-group-rule/id";
          }
          description
            "Reference of the security group rules bound to this
             CPD.";
          reference
            "GS NFV IFA011: Section 7.1.6.3 Cpd information element";
        }
329
      }
330 331 332 333 334 335 336 337 338 339

      leaf virtual-compute-desc {
        type leafref {
          path "../../virtual-compute-desc/id";
        }
        must "../../virtual-compute-desc[id=current()]/" +
             "virtual-memory/size >=" +
             "../../sw-image-desc[id=current()/" +
             "../sw-image-desc]/min-ram" {
        }
340
        description
341 342
          "Describes CPU, Memory and acceleration requirements of
           the Virtualisation Container realizing this VDU.";
343
        reference
344 345 346
          "GS NFV IFA011: Section 7.1.6.2, VDU information
           element, and Section 7.1.9.2.2, VirtualComputeDesc
           information element.";
347
      }
348 349 350 351 352

      leaf-list virtual-storage-desc {
        type leafref {
          path "../../virtual-storage-desc/id";
        }
353
        description
354 355 356
          "Describes storage requirements for a VirtualStorage
           instance attached to the virtualisation container
           created from virtualComputeDesc defined for this VDU.";
357
        reference
358 359 360
          "GS NFV IFA011: Section 7.1.6.2, VDU information
           element, and Section 7.1.9.4, Information elements
           related to Virtual Storage.";
361
      }
362 363 364 365 366 367 368 369 370 371 372 373 374 375

      list boot-order {
        ordered-by user;
        key "key";

        leaf key {
          type uint32;
        }

        leaf value {
          type leafref {
            path "../../virtual-storage-desc";
          }
        }
376
        description
377 378 379 380 381 382 383 384
          "The key indicates the boot index (lowest index defines
           highest boot priority). The Value references a descriptor
           from which a valid boot device is created e.g.
           VirtualStorageDesc from which a VirtualStorage instance
           is created.

           Editor's note: The boot-order node requires further
           study.";
385
        reference
386 387
          "GS NFV IFA011: Section 7.1.6.2, Vdu information
           element.";
388
      }
389 390 391 392 393

      leaf sw-image-desc {
        type leafref {
          path "../../sw-image-desc/id";
        }
394
        description
395 396
          "Describes the software image which is directly loaded on
           the virtualisation container realising this Vdu.";
397
        reference
398 399
          "GS NFV IFA011: Section 7.1.6.2, Vdu information
           element.";
400
      }
401 402

      leaf-list nfvi-constraint {
403 404
        type string;
        description
405 406 407 408
          "Describes constraints on the NFVI for the VNFC
           instance(s) created from this Vdu. For example, aspects
           of a secure hosting environment for the VNFC instance
           that involve additional entities or processes.";
409
        reference
410 411
          "GS NFV IFA011: Section 7.1.6.2, VDU Information
           element.";
412
      }
413

414
      list monitoring-parameter {
415 416 417 418
        key "id";
        leaf id {
          type string;
          description
419
            "Unique identifier of the monitoring parameter.";
420
          reference
421 422
            "GS NFV IFA011: Section 7.1.11.3, MonitoringParameter
             information element.";
423
        }
424 425 426 427 428 429
        uses monitoring-parameter;
      }

      list configurable-properties {
        key "key";
        leaf key {
430 431
          type string;
        }
432
        leaf value {
433 434
          type string;
        }
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
        description
          "It provides VNFC configurable properties that can be
           modified using the ModifyVnfInfo operation.";
        reference
          "GS NFV IFA011: Section 7.1.6.7,
           VnfcConfigurableProperties Information element.";
      }

      leaf boot-data {
        type string;
        description
          "Contains a string or a URL to a file contained in the
           VNF package used to customize a virtualised compute
           resource at boot time. The bootData may contain variable
           parts that are replaced by deployment specific values
           before being sent to the VIM.";
        reference
          "GS NFV IFA011: Section 7.1.6.7,
           VnfcConfigurableProperties Information element.";
      }
    }

    list virtual-compute-desc {
      key "id";
      description
        "Defines descriptors of virtual compute resources to be
         used by the VNF.";
      leaf id {
        type string;
        description
          "Unique identifier of this VirtualComputeDesc in the
           VNFD.";
        reference
          "GS NFV IFA011: Section 7.1.9.2, Information elements
           related to Virtual CPU.";
      }

      list logical-node {
        key "id";

        leaf id {
          type string;
477
          description
478
            "Identifies this set of logical node requirements.";
479
          reference
480 481 482
            "GS NFV IFA011: Section 7.1.9.6, LogicalNodeRequirements
             Information elements.";
        }
483

484 485
        list requirement-detail {
          key "key";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
486

487 488
          leaf key {
            type string;
489
          }
490 491 492

          leaf value {
            type string;
493
          }
494
          description
495 496 497 498 499 500 501 502 503 504
            "The logical node-level compute, memory and I/O
             requirements. An array of key-value pairs that
             articulate the deployment requirements.

             This could include the number of CPU cores on this
             logical node, a memory configuration specific to a
             logical node (e.g. such as available in the Linux
             kernel via the libnuma library) or a requirement
             related to the association of an I/O device with the
             logical node.";
505
          reference
506
            "GS NFV IFA011: Section 7.1.9.6, LogicalNodeRequirements
507 508
             information element.";
        }
509 510 511 512 513 514
        description
          "The logical node requirements.";
        reference
          "GS NFV IFA011: Section 7.1.9.2, VirtualComputeDesc
           information element.";
      }
515

516 517 518 519 520
      list request-additional-capability {
        key "name";

        leaf name {
          type string;
521
          description
522 523 524
            "Identifies a requested additional capability for the
             VDU. ETSI GS NFV-IFA 002 [i.1] describes acceleration
             capabilities.";
525
          reference
526 527
            "GS NFV IFA011: Section 7.1.9.5,
             RequestedAdditionalCapabilityData Information element.";
528
        }
529

530 531 532 533 534
        leaf support-mandatory {
          type boolean;
          description
            "Indicates whether the requested additional capability
             is mandatory for successful operation.";
535
          reference
536 537
            "GS NFV IFA011: Section 7.1.9.5,
             RequestedAdditionalCapabilityData Information
538
             element.";
539
        }
540 541 542

        leaf min-version {
          type string;
543
          description
544 545
            "Identifies the minimum version of the requested
             additional capability.";
546
          reference
547 548
            "GS NFV IFA011: Section 7.1.9.5,
             RequestedAdditionalCapabilityData Information element.";
549
        }
550 551

        leaf preferred-version {
552 553
          type string;
          description
554 555
            "Identifies the preferred version of the requested
             additional capability.";
556
          reference
557 558
            "GS NFV IFA011: Section 7.1.9.5,
             RequestedAdditionalCapabilityData Information element.";
559
        }
560 561

        list target-performance-parameters {
562
          key "key";
563

564 565 566
          leaf key {
            type string;
          }
567

568 569 570
          leaf value {
            type string;
          }
571
          description
572 573
            "Identifies specific attributes, dependent on the
             requested additional capability type.";
574
          reference
575 576
            "GS NFV IFA011: Section 7.1.9.5,
             RequestedAdditionalCapabilityData Information element.";
577 578
        }
      }
579

580 581
      leaf compute-requirements {
        type string;
582
        description
583 584 585 586 587
          "Specifies compute requirements.";
        reference
          "GS NFV IFA011: Section 7.1.9.2.2, VirtualComputeDesc
           Information element.";
      }
588

589 590 591 592 593
      container virtual-memory {
        leaf size {
          type decimal64 {
            fraction-digits 1;
            range "0..max";
594
          }
595 596 597 598 599 600 601 602
          units "GB";
          default 1;
          description
            "Amount of virtual memory in GB.";
          reference
            "GS NFV IFA011: Section 7.1.9.3, Information elements
             related to Virtual Memory.";
        }
603

604 605
        leaf over-subscription-policy {
          type string;
606
          description
607 608 609 610
            "The memory core oversubscription policy in terms of
             virtual memory to physical memory on the platform.
             The cardinality can be 0 during the allocation
             request, if no particular value is requested.";
611
          reference
612 613
            "GS NFV IFA011: Section 7.1.9.3, Information elements
             related to Virtual Memory.";
614 615
        }

616 617
        list vdu-mem-requirements {
          key "key";
618

619
          leaf key {
620 621 622
            type string;
          }

623
          leaf value {
624 625
            type string;
          }
626 627 628 629 630 631
          description
            "Array of key-value pair requirements on the memory for
             the VDU.";
          reference
            "GS NFV IFA011: Section 7.1.9.3.2, VirtualMemoryData
             information element.";
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
        leaf numa-enabled {
          type boolean;
          description
            "It specifies the memory allocation to be cognisant of
             the relevant process/core allocation. The cardinality
             can be 0 during the allocation request, if no
             particular value is requested.";
          reference
            "GS NFV IFA011: Section 7.1.9.3, Information elements
             related to Virtual Memory.";
        }
        description
          "The virtual memory of the virtualised compute.";
        reference
          "GS NFV IFA011: Section 7.1.9.2.2, VirtualComputeDesc
           Information element.";
      }

      container virtual-cpu {
        description
          "The virtual CPU(s)of the virtualised compute.";
        reference
          "GS NFV IFA011: Section 7.1.9.2.2, VirtualComputeDesc
           Information element.";

        leaf cpu-architecture {
660 661
          type string;
          description
662 663 664
            "CPU architecture type. Examples are x86, ARM. The
             cardinality can be 0 during the allocation request,
             if no particular CPU architecture type is requested.";
665
          reference
666 667
            "GS NFV IFA011: Section 7.1.9.2.3, VirtualCpuData
             information elements.";
668 669
        }

670 671 672
        leaf num-virtual-cpu {
          type uint16 {
            range "1..max";
673
          }
674 675 676 677 678 679 680
          default 1;
          description
            "Number of virtual CPUs.";
          reference
            "GS NFV IFA011: Section 7.1.9.2.3, VirtualCpuData
             information elements.";
        }
681

682 683 684
        leaf clock {
          type uint32;
          units "MHz";
685
          description
686 687 688
            "Minimum virtual CPU clock rate (e.g. in MHz). The
             cardinality can be 0 during the allocation request,
             if no particular value is requested.";
689
          reference
690 691
            "GS NFV IFA011: Section 7.1.9.2.3, VirtualCpuData
             information elements.";
692
        }
693 694 695

        leaf oversubscription-policy {
          type string;
696
          description
697 698 699 700
            "The CPU core oversubscription policy e.g. the relation
             of virtual CPU cores to physical CPU cores/threads.
             The cardinality can be 0 during the allocation request,
             if no particular value is requested.";
701
          reference
702 703 704 705 706 707
            "GS NFV IFA011: Section 7.1.9.2.3, VirtualCpuData
             information elements.";
        }

        list vdu-cpu-requirements {
          key "key";
708

709
          leaf key {
710 711
            type string;
          }
712 713

          leaf value {
714
            type string;
715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732
          }
          description
            "Array of key-value pair requirements on the compute
             (CPU) for the VDU.";
          reference
            "GS NFV IFA011: Section 7.1.9.3.2, VirtualCpuData
             information element.";
        }

        container pinning {
          presence "Set to specify CPU pinning.";

          leaf policy {
            default "dynamic";
            type enumeration {
              enum "static";
              enum "dynamic";
            }
733
            description
734 735 736 737 738 739 740 741
              "The policy can take values of 'static' or 'dynamic'.
               In case of 'static' the virtual CPU cores are
               requested to be allocated to logical CPU cores
               according to the rules defined in
               virtualCpuPinningRules. In case of 'dynamic' the
               allocation of virtual CPU cores to logical CPU cores
               is decided by the VIM. (e.g. SMT (Simultaneous
               MultiThreading) requirements).";
742
            reference
743 744
              "GS NFV IFA011: Section 7.1.9.2.4,
               VirtualCpuPinningData information element.";
745
          }
746 747 748

          list rule {
            when "../policy = 'static'";
749
            key "key";
750

751 752 753 754 755 756 757
            leaf key {
              type string;
            }
            leaf value {
              type string;
            }
            description
758 759 760
              "A list of rules that should be considered during the
               allocation of the virtual CPUs to logical CPUs in case
               of 'static' virtualCpuPinningPolicy.";
761
            reference
762 763
              "GS NFV IFA011: Section 7.1.9.2.4,
               VirtualCpuPinningData information element.";
764
          }
765 766 767 768 769 770 771 772 773
          description
            "The virtual CPU pinning configuration for the
             virtualised compute resource.";
          reference
            "GS NFV IFA011: Section 7.1.9.2.3,
             VirtualCpuData information element.";
        }
      }
    }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
774

775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794
    list virtual-storage-desc {
      key "id";
      description
        "Storage requirements for a Virtual Storage instance
         attached to the VNFC created from this VDU";
      leaf id {
        type string;
        description
          "Unique identifier of this VirtualStorageDesc in the
           VNFD.";
        reference
          "GS NFV IFA011: Section 7.1.9.4, Information elements
           related to Virtual Storage.";
      }

      leaf type-of-storage {
        // Needed to be able to onboard images
        default root-storage;
        type identityref {
          base storage-type;
795
        }
796 797 798 799 800 801
        description
          "Type of virtualised storage resource (e.g. volume,
           object).";
        reference
          "GS NFV IFA011: Section 7.1.9.4, Information elements
           related to Virtual Storage.";
802
      }
803

804 805 806 807
      leaf size-of-storage {
        type uint64;
        units "GB";
        default 0;
808
        description
809 810 811 812 813 814 815 816 817 818 819
          "Size of virtualised storage resource (e.g. size of
           volume, in GB)";
        reference
          "GS NFV IFA011: Section 7.1.9.4, Information elements
           related to Virtual Storage.";
      }

      list vdu-storage-requirements {
        key "key";

        leaf key {
820 821 822
          type string;
        }

823 824
        leaf value {
          type string;
825
        }
826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845
        description
          "Array of key-value pairs that articulate the storage
           deployment requirements.";
        reference
          "GS NFV IFA011: Section 7.1.9.4.2, VirtualStorageDesc
           information element.";
      }

      leaf rdma-enabled {
        type boolean;
        description
          "Indicate if the storage support RDMA.";
        reference
          "GS NFV IFA011: Section 7.1.9.4, Information elements
           related to Virtual Storage.";
      }

      leaf sw-image-desc {
        type leafref {
          path "../../sw-image-desc/id";
846
        }
847 848
        must "../size-of-storage >=" +
          "../../sw-image-desc[id=current()]/min-disk" {
849
        }
850 851 852 853 854 855
        description
          "Software image to be loaded on the VirtualStorage
           resource created based on this VirtualStorageDesc.";
        reference
          "GS NFV IFA011: Section 7.1.9.4, Information elements
           related to Virtual Storage.";
856
      }
857
    }
858

859 860 861 862 863 864 865 866 867 868
    list sw-image-desc {
      key "id";
      description
        "Defines descriptors of software images to be used by the
         VNF.";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD Information element.";

      leaf id {
        type string;
869
        description
870
          "The identifier of this software image.";
871
        reference
872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895
          "GS NFV IFA011: Section 7.1.6.5, SwImageDesc information
           element";
      }

      leaf name {
        mandatory true;
        type string;
        description
          "The name of this software image.";
        reference
          "GS NFV IFA011: Section 7.1.6.5 SwImageDesc
           information element.";
      }

      leaf version {
        mandatory true;
        type string;
        description
          "The version of this software image.";
        reference
          "GS NFV IFA011: Section 7.1.6.5 SwImageDesc
           information element.";
      }

896 897 898 899 900 901 902 903 904 905 906
      leaf provider {
        type string;
        description
          "The provider of this software image. If not present the
           provider of the software image is assumed to be same as
           the VNF provider.";
        reference
          "GS NFV IFA011: Section 7.1.6.5 SwImageDesc
           information element.";
      }

907 908 909
      container checksum {

        leaf algorithm {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
910
          mandatory true;
911 912 913
          type identityref {
            base checksum-algorithm;
          }
914
          description
915 916
            "Species the algorithm used to obtain the checksum
             value.";
917
          reference
918
            "GS NFV IFA011: Section 7.1.6.10 ChecksumData
919 920
             information element.";
        }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
921

922 923
        leaf hash {
          mandatory true;
924 925
          type string;
          description
926 927 928
            "Contains the result of applying the algorithm
             indicated by the algorithm attribute to the data to
             which this ChecksumData refers.";
929
          reference
930
            "GS NFV IFA011: Section 7.1.6.10 ChecksumData
931 932
             information element.";
        }
933 934 935 936 937 938
        description
          "The checksum of the software image file.";
        reference
          "GS NFV IFA011: Section 7.1.6.5 SwImageDesc
           information element.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
939

940 941 942 943
      leaf container-format {
        default "bare";
        type enumeration {
          enum "aki" {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
944
            description
945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970
              "An Amazon kernel image.";
          }
          enum "ami" {
            description
              "An Amazon machine image.";
          }
          enum "ari" {
            description
              "An Amazon ramdisk image.";
          }
          enum "bare" {
            description
              "The image does not have a container or metadata
               envelope.";
          }
          enum "docker" {
            description
              "A docker container format.";
          }
          enum "ova" {
            description
              "An OVF package in a tarfile.";
          }
          enum "ovf" {
            description
              "The OVF container format.";
971 972
          }
        }
973 974 975 976 977 978 979
        description
          "The container format describes the container file
           format in which software image is provided.";
        reference
          "GS NFV IFA011: Section 7.1.6.5 SwImageDesc
           information element.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
980

981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032
      leaf disk-format {
        default "qcow2";
        type enumeration {
          enum "aki" {
            description
              "An Amazon kernel image.";
          }
          enum "ami" {
            description
              "An Amazon machine image.";
          }
          enum "ari" {
            description
              "An Amazon ramdisk image.";
          }
          enum "iso" {
            description
              "An archive format for the data contents of an
               disk, such as CD-ROM.";
          }
          enum "qcow2" {
            description
              "Supported by the QEMU emulator that can expand
               dynamically and supports Copy on Write.";
          }
          enum "raw" {
            description
              "An unstructured disk image format; if you have a
               file without an extension it is possibly a raw
               format.";
          }
          enum "vdi" {
            description
              "Supported by VirtualBox virtual machine monitor
               and the QEMU emulator.";
          }
          enum "vhd" {
            description
              "The VHD disk format, a common disk format used by
               virtual machine monitors from VMware, Xen,
               Microsoft, VirtualBox, and others.";
          }
          enum "vhdx" {
            description
              "The VHDX disk format, an enhanced version of the
               VHD format, which supports larger disk sizes among
               other features.";
          }
          enum "vmdk" {
            description
              "Common disk format supported by many common virtual
               machine monitors.";
1033 1034
          }
        }
1035 1036 1037 1038
        description
          "The disk format of a software image is the format of
           the underlying disk image.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1039

1040 1041
        leaf min-disk {
          type uint64;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1042
          units "GB";
1043
          mandatory true;
1044 1045 1046 1047 1048 1049 1050 1051 1052 1053
          description
            "The minimal disk size requirement for this software
             image. The value of the 'size of storage' attribute
             of the VirtualStorageDesc referencing this
             SwImageDesc shall not be smaller than the value of
             minDisk.";
          reference
            "GS NFV IFA011: Section 7.1.6.5, SwImageDesc
             information element.";
        }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1054

1055 1056 1057 1058
      leaf min-ram {
        type decimal64 {
          fraction-digits 1;
          range "0..max";
1059
        }
1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
        units "GB";
        default 0;
        description
          "The minimal RAM requirement for this software image.
           The value of the 'size' attribute of
           VirtualMemoryData of the Vdu referencing this
           SwImageDesc shall not be smaller than the value of
           minRam.";
        reference
          "GS NFV IFA011: Section 7.1.6.5, SwImageDesc
           information element.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1072

1073 1074 1075 1076 1077 1078 1079 1080 1081 1082
      leaf size {
        mandatory true;
        type uint64;
        units "GB";
        description
          "The size of this software image.";
        reference
          "GS NFV IFA011: Section 7.1.6.5, SwImageDesc
           information element.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1083

1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094
      leaf image {
        default ".";
        type inet:uri;
        description
          "This is a reference to the actual software image.
           The reference can be relative to the root of the VNF
           Package or can be a URL";
        reference
          "GS NFV IFA011: Section 7.1.6.5, SwImageDesc
           information element.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1095

1096 1097 1098 1099 1100 1101 1102 1103 1104 1105
      leaf operating-system {
        type string;
        description
          "Identifies the operating system used in the software
           image. This attribute may also identify if a 32 bit
           or 64 bit software image is used.";
        reference
          "GS NFV IFA011: Section 7.1.6.5, SwImageDesc
           information element.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1106

1107 1108 1109 1110 1111 1112 1113 1114 1115
      leaf-list supported-virtualization-environment {
        type string;
        description
          "Identifies the virtualisation environments
           (e.g. hypervisor) compatible with this software
           image.";
        reference
          "GS NFV IFA011: Section 7.1.6.5, SwImageDesc
           information element.";
1116
      }
1117 1118 1119 1120 1121 1122 1123 1124 1125 1126
    }

    list int-virtual-link-desc {
      key "id";
      description
        "Represents the type of network connectivity mandated by the
         VNF provider between two or more CPs which includes at
         least one internal CP.";
      reference
        "GS NFV IFA011: Section 7.1.2, Vnfd information element.";
1127

1128 1129 1130 1131 1132 1133 1134 1135 1136 1137
      leaf id {
        type string;
        description
          "Unique identifier of this internal VLD in VNFD.";
        reference
          "GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
           Information elements.";
      }

      list flavour {
1138 1139
        key "id";
        description
1140 1141
          "Describes a specific flavour of the VL with specific
             bitrate requirements.";
1142
        reference
1143 1144 1145
          "GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
           Information elements.";

1146 1147 1148
        leaf id {
          type string;
          description
1149
            "Identifies a flavour within a VnfVirtualLinkDesc.";
1150
          reference
1151 1152
            "GS NFV IFA011: Section 7.1.8.5, VirtualLinkDescFlavour
             information element.";
1153 1154
        }

1155 1156
        container qos {
          presence "VL QoS parameters";
1157
          description
1158
            "QoS of the VL.";
1159
          reference
1160 1161
            "GS NFV IFA011: Section 7.1.8.5, VirtualLinkDescFlavour
             information element.";
1162

1163 1164 1165 1166
          leaf latency {
            type uint32;
            units "ms";
            mandatory true;
1167
            description
1168
              "Specifies the maximum latency in ms.";
1169
            reference
1170 1171
              "GS NFV IFA011: Section 7.1.8.10, QoS information
               element.";
1172
          }
1173 1174 1175 1176 1177

          leaf packet-delay-variation {
            type uint32;
            units "ms";
            mandatory true;
1178
            description
1179
              "Specifies the maximum jitter in ms.";
1180
            reference
1181 1182
              "GS NFV IFA011: Section 7.1.8.10, QoS information
               element.";
1183
          }
1184

1185 1186 1187 1188 1189
          leaf packet-loss-ratio {
            type decimal64 {
              fraction-digits "2";
              range "0..1.00";
            }
1190
            description
1191 1192 1193 1194
              "Specifies the maximum packet loss ratio.";
            reference
              "GS NFV IFA011: Section 7.1.8.10, QoS information
               element.";
1195 1196 1197
          }
        }
      }
1198

1199
      uses connectivity-type;
1200

1201 1202
      leaf-list test-access {
        type string;
1203
        description
1204 1205 1206
          "Specifies test access facilities expected on the VL
           (e.g. none, passive monitoring, or active (intrusive)
           loopbacks at endpoints.";
1207
        reference
1208 1209
          "GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
           information element.";
1210 1211
      }

1212 1213
      leaf description {
        type string;
1214
        description
1215 1216
          "Provides human-readable information on the purpose of
           the VL (e.g. control plane traffic).";
1217
        reference
1218 1219 1220 1221 1222 1223 1224
          "GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
           information element.";
      }

      list monitoring-parameters {
        key "id";

1225 1226 1227
        leaf id {
          type string;
          description
1228
            "Unique identifier of the monitoring parameter.";
1229
          reference
1230 1231
            "GS NFV IFA011: Section 7.1.11.3, MonitoringParameter
             information element.";
1232
        }
1233 1234 1235
        uses monitoring-parameter;
      }
    }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1236

1237
    uses security-group-rule;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1238

1239 1240 1241
    list ext-cpd {
      key "id";
      min-elements 1;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1242

1243 1244 1245 1246 1247
      description
        "Describes an external interface exposed by this VNF enabling
         connection with a Virual Link";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element.";
1248

1249 1250 1251 1252 1253 1254 1255 1256
      choice cp-connection {
        leaf int-virtual-link-desc {
          description
            "Reference to the internal Virtual Link Descriptor (VLD)
             to which CPs instantiated from this external CP
             Descriptor (CPD) connect. Either intVirtualLinkDesc or
             intCpd shall be present.";
          type leafref {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1257
            path "/nfv:nfv/nfv:vnfd/nfv:int-virtual-link-desc/nfv:id";
1258
          }
1259
        }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1260

1261 1262
        container int-cpd {
          leaf vdu-id {
1263
            type leafref {
1264
              path "../../../vdu/id";
1265 1266
            }
          }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1267

1268 1269 1270
          leaf cpd {
            type leafref {
              path "deref(../vdu-id)/../int-cpd/id";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1271 1272
            }
          }
1273
        }
1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288

        leaf vip-cpd {
          type leafref {
            path "../../vip-cpd/id";
          }
          description
            "Reference to the VIP CPD which is used to instantiate CPs
             to hold virtual IP addresses. These CPs are, in turn,
             exposed as external CPs defined by this external CPD.
             One and only one of the following attributes shall be
             present: intVirtualLinkDesc or intCpd or vipCpd .";
          reference
            "GS NFV-IFA011: Section 7.1.3.2, VnfExtCpd information
             element";
        }
1289
      }
1290

1291
      uses virtual-network-interface-requirements;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1292

1293 1294
      leaf nicio-requirements {
        type leafref {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1295
          path "/nfv:nfv/nfv:vnfd/nfv:virtual-compute-desc/nfv:id";
1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308
        }
        description
          "This references (couples) the CPD with any logical node I/O
           requirements (for network devices) that may have been
           created. Linking these attributes is necessary so that so
           that I/O requirements that need to be articulated at the
           logical node level can be associated with the network
           interface requirements associated with the CPD.";
        reference
          "GS NFV-IFA011: Section 7.1.6.6,
           VirtualNetworkInterfaceRequirements information element";
      }
      uses cpd;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1309

1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320
      leaf security-group-rule-id {
        type leafref {
          path "../../security-group-rule/id";
        }
        description
          "Reference of the security group rules bound to this
           CPD.";
        reference
          "GS NFV IFA011: Section 7.1.6.3 Cpd information element";
      }
    }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1321

1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370
    list vip-cpd {
      key "id";

      leaf-list int-cpd {
        type leafref {
          path "../../vdu/int-cpd/int-virtual-link-desc";
        }
        description
          "Reference to the internal VDU CPD which is used to
           instantiate internal CPs. These internal CPs share the
           virtual IP addresses allocated when a VipCp instance
           is created from the VipCpd.";
        reference
          "GS NFV IFA011: Section 7.1.x, VipCpd information element.";
      }

      leaf-list vnf-ext-cpd {
        type leafref {
          path "../../ext-cpd/id";
        }
        description
          "Reference to the VNF external CPD which is used to
           instantiate external CPs. These external CPs share the
           virtual IP addresses allocated when a VipCp instance is
           created from the VipCpd.";
        reference
          "GS NFV IFA011: Section 7.1.x, VipCpd information element.";
      }

      leaf vip-function {
        type identityref {
          base vip-function;
        }
        description
          "It indicates the function the virtual IP address is used
           for. Permitted values: high availability, load balancing.";
        reference
          "GS NFV IFA011: Section 7.1.x, VipCpd information element.";
      }

      uses cpd;

      description
        "Describes virtual IP addresses to be shared among instances
         of connection points. See clause 7.1.x.";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element.";
    }

1371 1372 1373 1374 1375 1376 1377 1378 1379 1380
    list df {
      must "default-instantiation-level or " +
           "count(instantiation-level) = 1";
      key "id";
      min-elements 1;
      description
        "Describes a specific Deployment Flavour (DF) of a VNF with
         specific requirements for capacity and performance.";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1381

1382 1383 1384 1385 1386 1387 1388 1389
      leaf id {
        type string;
        description
          "Identifier of this DF within the VNFD.";
        reference
          "GS NFV IFA011: Section 7.1.8, Information elements
           to the DeploymentFlavour.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1390

1391 1392 1393 1394 1395 1396 1397 1398
      leaf description {
        type string;
        description
          "Human readable description of the deployment flavour";
        reference
          "GS NFV IFA011: Section 7.1.8, Information elements
           to the DeploymentFlavour.";
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1399

1400 1401 1402 1403 1404 1405 1406 1407 1408
      list vdu-profile {
        key "id";
        min-elements 1;
        description
          "The Vduprofile describes additional instantiation data for
           a given VDU used in a deployment flavour.";
        reference
          "GS NFV IFA011: Section 7.1.8, Information elements
           to the DeploymentFlavour.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1409

1410 1411 1412
        leaf id {
          type leafref {
            path "../../../vdu/id";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1413
          }
1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
        }

        leaf min-number-of-instances {
          type uint16;
          default 1;
          description
            "Minimum number of instances of the VNFC based on this
             VDU that is permitted to exist for this flavour.";
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
        }

        leaf max-number-of-instances {
          type uint16;
          default 1;
          must ". >= ../min-number-of-instances";
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
1437
        }
1438
        uses local-affinity-or-anti-affinity-rule;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1439

1440
        list affinity-or-anti-affinity-group {
1441 1442
          key "id";

1443 1444 1445
          description
            "Identifier(s) of the affinity or anti-affinity
             group(s) the VDU belongs to.";
1446
          reference
1447 1448
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
1449
          leaf id {
1450 1451 1452 1453
            type leafref {
              path "../../../" +
                "affinity-or-anti-affinity-group/id";
            }
1454
            description
1455 1456
              "Identifies an affinity or anti-affinity group to
               which the affinity or anti-affinity rule applies.";
1457
            reference
1458 1459
              "GS NFV IFA011: Section 7.1.8.12, AffinityOrAntiAffinity
               information element.";
1460
          }
1461 1462
        }
      }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1463

1464 1465 1466 1467 1468 1469 1470 1471
      list virtual-link-profile {
        key "id flavour";
        description
          "Defines the internal VLD along with additional data which
           is used in this DF.";
        reference
          "GS NFV IFA011: Section 7.1.8.2, VnfDf information
           element.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1472

1473 1474
        leaf id {
          type leafref {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1475
            path "/nfv:nfv/nfv:vnfd/nfv:int-virtual-link-desc/nfv:id";
1476
          }
1477 1478 1479 1480 1481
          description
            "Uniquely identifies a Vnf VLD.";
          reference
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
1482
        }
1483 1484

        leaf flavour {
1485
          type leafref {
1486
            path "deref(../../../ext-cpd/int-virtual-link-desc)" +
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1487
                 "/../nfv:flavour/nfv:id";
1488 1489
          }
          description
1490
            "Identifies a flavour within the VnfVirtualLinkDesc.";
1491
          reference
1492 1493
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
1494
        }
1495 1496 1497 1498 1499 1500 1501 1502
        uses local-affinity-or-anti-affinity-rule;

        list affinity-or-anti-affinity-group {
          key "id";
          leaf id {
            type leafref {
              path "../../../affinity-or-anti-affinity-group/id";
            }
1503 1504
          }
          description
1505 1506
            "Identifier(s) of the affinity or anti-affinity
             group(s) the VnfVirtualLinkDesc belongs to.";
1507
          reference
1508 1509
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
1510
        }
1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534

        container max-bit-rate-requirements {
          leaf root {
            mandatory "true";
            type uint32;
            description
              "Throughput requirement of the link (e.g. bitrate of
               E-Line, root bitrate of E-Tree, aggregate capacity
               of E-LAN).";
            reference
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          }

          leaf leaf {
            type uint32;
            description
              "Throughput requirement of leaf connections to the
               link when applicable to the connectivity type
               (e.g. for E-Tree and E-LAN branches).";
            reference
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          }
1535
          description
1536 1537
            "Specifies the maximum bitrate requirements for a VL
             instantiated according to this profile.";
1538
          reference
1539 1540 1541
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
        }
1542

1543 1544 1545 1546
        container min-bit-rate-requirements {
          leaf root {
            mandatory "true";
            type uint32;
1547
            description
1548 1549 1550
              "Throughput requirement of the link (e.g. bitrate of
               E-Line, root bitrate of E-Tree, aggregate capacity
               of E-LAN).";
1551
            reference
1552 1553
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
1554
          }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1555

1556 1557
          leaf leaf {
            type uint32;
1558
            description
1559 1560 1561
              "Throughput requirement of leaf connections to the
               link when applicable to the connectivity type
               (e.g. for E-Tree and E-LAN branches).";
1562
            reference
1563 1564 1565 1566 1567 1568 1569 1570 1571 1572
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          }
          description
            "Specifies the minimum bitrate requirements for a VL
             instantiated according to this profile.";
          reference
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
        }
1573

1574 1575 1576 1577
        container virtual-link-protocol-data {
          leaf associated-layer-protocol {
            type identityref {
              base layer-protocol;
1578
            }
1579 1580 1581 1582 1583 1584 1585
            description
              "One of the values of the attribute layerProtocol of
               the ConnectivityType IE.";
            reference
              "GS NFV IFA011: Section 7.1.8.13,
               VirtualLinkProtocolData information element.";
          }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1586

1587 1588 1589 1590 1591 1592 1593 1594
          container l2-protocol-data {
            when "(../associated-layer-protocol = 'Ethernet') or " +
                 "(../associated-layer-protocol = 'MPLS') or " +
                 "(../associated-layer-protocol = 'ODU2') or " +
                 "(../associated-layer-protocol = 'Pseudo-Wire')";

            leaf name {
              type string;
1595
              description
1596
                "Network name associated with this L2 protocol.";
1597
              reference
1598 1599
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
1600
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1601

1602 1603 1604 1605 1606 1607
            leaf network-type {
              type enumeration {
                enum flat;
                enum vlan;
                enum vxlan;
                enum gre;
1608 1609
              }
              description
1610 1611
                "Specifies the network type for this L2 protocol.
                 Possible values: FLAT, VLAN, VXLAN, GRE.";
1612
              reference
1613 1614
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
1615
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1616

1617
            leaf vlan-transparent {
1618 1619
              type boolean;
              description
1620 1621
                "Specifies whether to support VLAN transparency for
                 this L2 protocol or not.";
1622
              reference
1623 1624
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
1625
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1626

1627 1628 1629 1630 1631 1632 1633 1634 1635
            leaf mtu {
              type uint16;
              description
                "Specifies the maximum transmission unit (MTU) value
                 for this L2 protocol.";
              reference
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
            }
1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648

	    leaf segmentation-id {
	      type string;
	      description
                "If present, specifies a specific virtualised network
                 segment, which depends on the network type. For e.g.,
                 VLAN ID for VLAN network type and tunnel ID for
                 GRE/VXLAN network types.";
	      reference
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
	    }

1649
            description
1650 1651 1652 1653
              "Specifies the L2 protocol data for this virtual link.
               Shall be present when the associatedLayerProtocol
               attribute indicates a L2 protocol and shall be absent
               otherwise.";
1654
            reference
1655 1656 1657
              "GS NFV IFA011: Section 7.1.8.13,
               VirtualLinkProtocolData information element.";
          }
1658

1659 1660 1661
          container l3-protocol-data {
            when "(../associated-layer-protocol = 'IPv4') or " +
                 "(../associated-layer-protocol = 'IPv6')";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1662

1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675
            leaf name {
              type string;
              description
                "Network name associated with this L3 protocol.";
              reference
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            }

            leaf ip-version {
              type enumeration {
                enum ipv4;
                enum ipv6;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1676
              }
1677
              default "ipv4";
1678
              description
1679 1680 1681 1682
                "Specifies IP version of this L3 protocol.
                 Value:
                 • IPV4.
                 • IPV6.";
1683
              reference
1684 1685
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
1686
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1687

1688
            leaf cidr {
1689 1690
              type string;
              description
1691 1692
                "Specifies the CIDR (Classless InterDomain Routing)
                 of this L3 protocol.";
1693
              reference
1694 1695
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
1696
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1697

1698 1699 1700 1701 1702 1703 1704 1705 1706
            leaf-list ip-allocation-pools {
              type string;
              description
                "Specifies the allocation pools with start and end
                 IP addresses for this L3 protocol.";
              reference
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1707

1708 1709
            leaf gateway-ip {
              type inet:ip-address;
1710
              description
1711 1712
                "Specifies the gateway IP address for this L3
                 protocol.";
1713
              reference
1714 1715
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
1716
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1717

1718 1719 1720
            leaf dhcp-enabled {
              type boolean;
              default "true";
1721
              description
1722 1723 1724
                "Indicates whether DHCP (Dynamic Host Configuration
                 Protocol) is enabled or disabled for this L3
                 protocol.";
1725
              reference
1726 1727
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
1728
            }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1729

1730 1731 1732 1733 1734 1735
            leaf ipv6-address-mode {
              when "../ip-version = 'ipv6'";
              type enumeration {
                enum slaac;
                enum dhcpv6-stateful;
                enum dhcpv6-stateless;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1736 1737
              }
              description
1738 1739 1740 1741 1742 1743
                "Specifies IPv6 address mode. Possible values:
                 • SLAAC.
                 • DHCPV6-STATEFUL.
                 • DHCPV6-STATELESS.
                 May be present when the value of the ipVersion
                 attribute is 'IPV6' and shall be absent otherwise.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1744
              reference
1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            }
            description
              "Specifies the L3 protocol data for this virtual link.
               Shall be present when the associatedLayerProtocol
               attribute indicates a L3 protocol and shall be absent
               otherwise.";
            reference
              "GS NFV IFA011: Section 7.1.8.13,
               VirtualLinkProtocolData information element.";
          }
          description
            "Specifies the protocol data for a VL instantiated
             according to this profile. Cardinality 0 is used when
             no protocol data needs to be specified.";
          reference
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
        }
      }

      list instantiation-level {
        key "id";
        min-elements 1;
        description
          "Describes the various levels of resources that can be
           used to instantiate the VNF using this flavour.
           Examples: Small, Medium, Large. If there is only one
           'instantiationLevel' entry, it shall be treated as the
           default instantiation level for this DF.

           The InstantiationLevel information element describes a
           given level of resources to be instantiated within a
           deployment flavour in term of the number of VNFC instances
           to be created from each VDU.
           All the VDUs referenced in the level shall be part of the
           corresponding deployment flavour and their number shall
           be within the range (min/max) for this deployment flavour.";
        reference
          "GS NFV IFA011: Section 7.1.8.2 VnfDf information element";

        leaf id {
          type string;
          description
            "Uniquely identifies a level with the DF.";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";
        }

        leaf description {
          type string;
          description
            "Human readable description of the instantiation level";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";
        }

        list vdu-level {
          key "vdu-id";
          min-elements 1;
          description
            "Sets the number of instances for the VDU in this
             instantiation level.";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";

          leaf vdu-id {
            type leafref {
              path "../../../../vdu/id";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1818
            }
1819 1820 1821 1822 1823
            description
              "Uniquely identifies a VDU.";
            reference
              "GS NFV IFA011: Section 7.1.8.9 VduLevel information
               element";
1824
          }
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
1825

1826 1827 1828 1829