vnfapi/model/src/main/yang/VNF-API.yang

   1 module VNF-API {\r
   2 \r
   3     yang-version 1;\r
   4 \r
   5     namespace "org:onap:sdnctl:vnf";\r
   6 \r
   7     prefix vnfapi;\r
   8 \r
   9     import ietf-inet-types { prefix "ietf"; revision-date "2010-09-24"; }\r
  10 \r
  11     include "vnfsubmodule";\r
  12 \r
  13     organization "ONAP";\r
  14 \r
  15     contact\r
  16         "Network Controller <onap-sdnc@lists.onap.org>";\r
  17 \r
  18     description\r
  19         "Defines API interface for VNF Orchestration";\r
  20 \r
  21     revision "2015-07-20" {\r
  22         description\r
  23             "Initial draft";\r
  24     }\r
  25     // Last updated on 8-17-2016\r
  26     grouping sdnc-request-header { \r
  27         container sdnc-request-header { \r
  28             leaf svc-request-id { \r
  29                 type string; \r
  30             } \r
  31             leaf svc-action { \r
  32                 type enumeration { \r
  33                     enum "reserve";\r
  34                     enum "assign";\r
  35                     enum "activate";  // equal to commit\r
  36                     enum "delete";    // equal to commit\r
  37                     enum "changeassign";\r
  38                     enum "changedelete";\r
  39                     enum "rollback";\r
  40                 } \r
  41             } \r
  42             leaf svc-notification-url { \r
  43                 type string; \r
  44             } \r
  45         } \r
  46     } \r
  47 \r
  48     grouping request-information { \r
  49         container request-information { \r
  50             leaf request-id { \r
  51                 type string; \r
  52             } \r
  53             leaf request-action { \r
  54                 type enumeration { \r
  55                     enum "PreloadNetworkRequest";\r
  56                     enum "DeletePreloadNetworkRequest";\r
  57                     enum "NetworkActivateRequest";\r
  58                     enum "DisconnectNetworkRequest";\r
  59                     enum "PreloadVNFRequest";\r
  60                     enum "DeletePreloadVNFRequest";\r
  61                     enum "VNFActivateRequest";\r
  62                     enum "ChangeVNFActivateRequest";\r
  63                     enum "DisconnectVNFRequest";\r
  64                     enum "PreloadVnfInstanceRequest";\r
  65                     enum "DeletePreloadVnfInstanceRequest";\r
  66                     enum "VnfInstanceActivateRequest";\r
  67                     enum "ChangeVnfInstanceActivateRequest";\r
  68                     enum "DisconnectVnfInstanceRequest";\r
  69                     enum "PreloadVfModuleRequest";\r
  70                     enum "DeletePreloadVfModuleRequest";\r
  71                     enum "VfModuleActivateRequest";\r
  72                     enum "ChangeVfModuleActivateRequest";\r
  73                     enum "DisconnectVfModuleRequest";\r
  74                 } \r
  75             } \r
  76             leaf request-sub-action { \r
  77                 type enumeration { \r
  78                     enum "SUPP";\r
  79                     enum "CANCEL";\r
  80                 } \r
  81             } \r
  82             leaf source { \r
  83                 type string; \r
  84             } \r
  85             leaf notification-url { \r
  86                 type string; \r
  87             } \r
  88             leaf order-number { \r
  89                 type string; \r
  90             } \r
  91             leaf order-version { \r
  92                 type string; \r
  93             } \r
  94         } \r
  95     } \r
  96 \r
  97     grouping service-information { \r
  98         container service-information { \r
  99             // 1610 use for AnAI subscription-service-type\r
 100             leaf service-type { \r
 101                 type string;\r
 102                 description "AnAI subscription-service-type";\r
 103             } \r
 104             leaf service-id { \r
 105                 type string;\r
 106             } \r
 107             leaf service-instance-id { \r
 108                 type string; \r
 109                 description "A service instance that a VNF or a l3-network is associated with";\r
 110             } \r
 111             // 1610 use for global-customer-id\r
 112             leaf subscriber-name { \r
 113                 type string; \r
 114                 description "AnAI global-customer-id";\r
 115             } \r
 116         } \r
 117     } \r
 118 \r
 119 \r
 120     grouping vnf-request-information { \r
 121         container vnf-request-information { \r
 122             leaf vnf-request-version {\r
 123                 type string; \r
 124             }\r
 125             leaf model-customization-uuid {\r
 126                 type string; \r
 127                 description "customized resource, i.e. vf-module, for use within a given service";\r
 128             }\r
 129             leaf use-preload {\r
 130                 type enumeration { \r
 131                     enum "Y";\r
 132                     enum "N";\r
 133                 }\r
 134                 description "orchestrate vf-module with full preload data or TOSCA lookup plus EIPAM automation";\r
 135             }\r
 136             leaf vnf-id {\r
 137                 type string; \r
 138                 description "vf-module-id";\r
 139             }\r
 140             leaf vnf-type { \r
 141                 type string; \r
 142                 description "vf-module-type";\r
 143             } \r
 144             leaf vnf-name { \r
 145                 type string; \r
 146                 description "vf-module-name";\r
 147             } \r
 148             leaf generic-vnf-id {\r
 149                 type string; \r
 150                 description "generic vnf-id";\r
 151             }\r
 152             leaf generic-vnf-type { \r
 153                 type string; \r
 154                 description "generic vnf type";\r
 155             } \r
 156             leaf generic-vnf-name { \r
 157                 type string; \r
 158                 description "generic vnf name";\r
 159             } \r
 160             leaf tenant { \r
 161                 type string; \r
 162             } \r
 163             leaf aic-clli { \r
 164                 type string; \r
 165             } \r
 166             leaf aic-cloud-region { \r
 167                 type string; \r
 168                 description "The AIC cloud region which maps to contrail versions";\r
 169             } \r
 170             list vnf-networks {\r
 171                 key network-role;\r
 172                 uses vnf-network;\r
 173                 description "Network List";\r
 174             }\r
 175         }\r
 176     } \r
 177 \r
 178     grouping network-request-information { \r
 179         container network-request-information { \r
 180             leaf network-id {\r
 181                 type string; \r
 182             }\r
 183             leaf network-type { \r
 184                 type string; \r
 185             } \r
 186             leaf network-name { \r
 187                 type string; \r
 188             } \r
 189             leaf tenant { \r
 190                 type string; \r
 191             } \r
 192             leaf aic-clli { \r
 193                 type string; \r
 194             } \r
 195             leaf aic-cloud-region { \r
 196                 type string; \r
 197                 description "The AIC cloud region which maps to contrail versions";\r
 198             } \r
 199         }\r
 200     } \r
 201 \r
 202     /***********************************************************/\r
 203     /*               PRELOAD DATA                                 */\r
 204     /***********************************************************/\r
 205 \r
 206     container preload-vnfs {\r
 207         uses preload-model-information; \r
 208     } \r
 209     grouping preload-model-information { \r
 210         list vnf-preload-list { \r
 211             key "vnf-name vnf-type"; \r
 212             leaf vnf-name { \r
 213                 type string; \r
 214                 description "vf-module-name";\r
 215             } \r
 216             leaf vnf-type { \r
 217                 type string; \r
 218                 description "vf-module-type";\r
 219             } \r
 220             uses preload-data; \r
 221         } \r
 222     } \r
 223 \r
 224     // For preload networks it will have network-topology-information\r
 225     // For preload vnfs, it will have vnf-topology-information\r
 226     grouping preload-data { \r
 227         container preload-data { \r
 228             uses vnf-topology-information; \r
 229             uses network-topology-information; \r
 230             uses oper-status; \r
 231         }\r
 232     } \r
 233 \r
 234 \r
 235     grouping vnf-topology-information { \r
 236         container vnf-topology-information { \r
 237             uses vnf-topology-identifier;\r
 238             uses vnf-assignments; \r
 239             uses vnf-parameters; \r
 240         }\r
 241     } \r
 242 \r
 243     grouping vnf-topology-identifier { \r
 244         container vnf-topology-identifier { \r
 245             leaf service-type { \r
 246                 type string;\r
 247             } \r
 248             leaf service-id { \r
 249                 type string;\r
 250             } \r
 251             leaf vnf-name { \r
 252                 type string; \r
 253                 description "vf-module-name";\r
 254             } \r
 255             leaf vnf-type { \r
 256                 type string; \r
 257                 description "vf-module-type";\r
 258             } \r
 259             leaf generic-vnf-name { \r
 260                 type string; \r
 261             } \r
 262             leaf generic-vnf-type { \r
 263                 type string; \r
 264             } \r
 265             leaf generic-vnf-id { \r
 266                 type string; \r
 267             } \r
 268         } \r
 269     } \r
 270 \r
 271     grouping vnf-assignments {\r
 272         container vnf-assignments { \r
 273             leaf vnf-status {\r
 274                 type string;\r
 275                 description "Orchestration Status from AAI - to be set by SDNC";\r
 276             }\r
 277             list availability-zones {\r
 278                 ordered-by  user;\r
 279                 leaf availability-zone {\r
 280                     type string;\r
 281                     description "Openstack availability zone name or UUID";\r
 282                 }\r
 283             }\r
 284             list vnf-networks {\r
 285                 key network-role;\r
 286                 uses vnf-network;\r
 287                 // 1610\r
 288                 uses sriov-vlan-filter-list;\r
 289                 description "Network List";\r
 290             }\r
 291             uses vm-topology;\r
 292         }\r
 293     } \r
 294 \r
 295     grouping vm-topology {\r
 296         list vnf-vms {\r
 297             key vm-type;\r
 298             leaf vm-type { \r
 299                 type string; \r
 300             } \r
 301             leaf vm-count { \r
 302                 type uint8; \r
 303             } \r
 304             list vm-names {\r
 305                 ordered-by user;\r
 306                 leaf vm-name{ \r
 307                     type string; \r
 308                 } \r
 309             }\r
 310             //leaf-list vm-names {\r
 311             //    type string; \r
 312             //    ordered-by user;\r
 313             //}\r
 314             list vm-networks {\r
 315                 key network-role;\r
 316                 uses vm-network;\r
 317                 description "Network List";\r
 318             }\r
 319         }\r
 320     }\r
 321 \r
 322     grouping vnf-network {\r
 323         leaf network-role { \r
 324             type string; \r
 325             description "A Network Role to which a VNF must connect";\r
 326         } \r
 327         leaf network-name { \r
 328             type string; \r
 329             description "Unique Neutron UUID of an instance of the network role ";\r
 330         } \r
 331         leaf neutron-id { \r
 332             type string; \r
 333             description "Unique Neutron UUID of an instance of the network role ";\r
 334         } \r
 335         leaf network-id { \r
 336             type string; \r
 337             description "Unique Neutron UUID of an instance of the network role ";\r
 338         } \r
 339         leaf subnet-id { \r
 340             type string; \r
 341             description "ipv4 subnet UUID to be passed into the HEAT template for DHCP assignment";\r
 342         }\r
 343         leaf contrail-network-fqdn {\r
 344             type string;\r
 345             description "contrail network policy object";\r
 346         }\r
 347         // 1610\r
 348         leaf ipv6-subnet-id { \r
 349             type string; \r
 350             description "ipv6 subnet UUID to be passed into the HEAT template for DHCP assignment";\r
 351         }\r
 352         leaf ipv6-subnet-name { \r
 353             type string; \r
 354             description "ipv6 subnet-name that corresponds to the ipv6 subnet-id";\r
 355         }\r
 356         leaf subnet-name { \r
 357             type string; \r
 358             description "ipv4 subnet-name that corresponds to the ipv4 subnet-id";\r
 359         }\r
 360     }\r
 361 \r
 362     // 1610\r
 363     grouping sriov-vlan-filter-list {\r
 364         list sriov-vlan-filter-list {\r
 365             leaf sriov-vlan-filter {\r
 366                 type string;\r
 367             }\r
 368         }\r
 369     }\r
 370 \r
 371     grouping vm-network {\r
 372         leaf network-role {\r
 373             type string;\r
 374             description "network (identified by role) that this VM connects to.  Should also be included in the vnf-networks for the containing VNF";\r
 375     \r
 376         }\r
 377         leaf use-dhcp {\r
 378             type enumeration { \r
 379                   enum "Y";\r
 380                   enum "N";\r
 381             } \r
 382             description "Indicator to use DHCP on this network for this VM";\r
 383         }\r
 384         leaf ip-count {\r
 385             type uint8;\r
 386             description "The number of ip addresses to be assigned per vm for this network role";\r
 387         }\r
 388         list network-ips {\r
 389             ordered-by user;\r
 390             leaf ip-address {\r
 391                 //type string;\r
 392                 type ietf:ip-address;\r
 393                 description "List of assigned ipv4 addresses on a network";\r
 394             }\r
 395         }\r
 396         list network-ips-v6 {\r
 397             ordered-by user;\r
 398             leaf ip-address-ipv6 {\r
 399                 //type string;\r
 400                 type ietf:ipv6-address;\r
 401                 description "List of assigned ipv6 addresses on a network";\r
 402             }\r
 403         }\r
 404         list network-macs {\r
 405             ordered-by user;\r
 406             leaf mac-address {\r
 407                 type string;\r
 408                 description "List of network assignments for this VM (one per network)";\r
 409             }\r
 410         }\r
 411         leaf floating-ip {\r
 412             //type string;\r
 413             type ietf:ip-address;\r
 414             description "Floating ipv4 for VMs of a given type on this network";\r
 415         }\r
 416         leaf floating-ip-v6 {\r
 417             //type string;\r
 418             type ietf:ipv6-address;\r
 419             description "Floating ipv6 for VMs of a given type on this network";\r
 420         }\r
 421         list interface-route-prefixes {\r
 422             ordered-by user;\r
 423             leaf interface-route-prefix {\r
 424                 type ietf:ip-address;\r
 425                 description "OBSOLETE, route prefixes (CIDRs) to be provided to MSO in vnf-topology as a list of static routes";\r
 426             }\r
 427             leaf interface-route-prefix-cidr {\r
 428                 type string;\r
 429                 description "route prefixes (CIDRs) in ip/cidr format to be provided to MSO in vnf-topology as a list of static routes";\r
 430             }\r
 431         }\r
 432     }\r
 433 \r
 434     grouping vnf-parameters {\r
 435         list vnf-parameters {\r
 436             key vnf-parameter-name;\r
 437             leaf vnf-parameter-name { \r
 438                 type string; \r
 439                 description "The name of an arbitrary instance-specific vnf-parameters";\r
 440             } \r
 441             leaf vnf-parameter-value { \r
 442                 type string; \r
 443                 description "The value of an arbitrary instance-specific vnf-parameters ";\r
 444             } \r
 445         }\r
 446     }\r
 447 \r
 448     grouping network-topology-information { \r
 449         container network-topology-information { \r
 450             uses network-topology-identifier;\r
 451             uses subnets; \r
 452             uses vpn-bindings; \r
 453             uses network-policy;\r
 454             uses route-table-reference;\r
 455             uses provider-network-information;\r
 456         }\r
 457     } \r
 458 \r
 459     grouping network-topology-identifier { \r
 460         container network-topology-identifier { \r
 461             leaf service-type { \r
 462                 type string;\r
 463             } \r
 464             leaf network-name { \r
 465                 type string; \r
 466             } \r
 467             leaf network-role { \r
 468                 type string; \r
 469             } \r
 470             leaf network-type { \r
 471                 type string; \r
 472             } \r
 473             leaf network-technology{ \r
 474                 type string; \r
 475             } \r
 476         } \r
 477     } \r
 478     grouping subnets {\r
 479         list subnets {\r
 480             key start-address;\r
 481             leaf start-address{\r
 482                 type ietf:ip-address;\r
 483                 //type string;\r
 484             }\r
 485             leaf gateway-address{\r
 486                 //type string;\r
 487                 type ietf:ip-address;\r
 488             }\r
 489             leaf cidr-mask{\r
 490                 type string;\r
 491             }\r
 492             leaf ip-version {\r
 493                 type string;\r
 494             }\r
 495             leaf dhcp-enabled {\r
 496                 type enumeration {\r
 497                     enum "Y";\r
 498                     enum "N";\r
 499                 }\r
 500             }\r
 501             leaf dhcp-start-address {\r
 502                 type string;\r
 503             }\r
 504             leaf dhcp-end-address {\r
 505                 type string;\r
 506             }\r
 507             // 1610\r
 508             leaf subnet-name {\r
 509                 type string;\r
 510             }\r
 511             \r
 512         }\r
 513     } \r
 514 \r
 515     grouping vpn-bindings {\r
 516         list vpn-bindings {\r
 517             key vpn-binding-id;\r
 518             leaf vpn-binding-id {\r
 519                 type string;\r
 520             }\r
 521             leaf global-route-target {\r
 522                 type string;\r
 523             }\r
 524         }\r
 525     } \r
 526 \r
 527     grouping network-policy {\r
 528         list network-policy {\r
 529             key network-policy-fqdn;\r
 530             leaf network-policy-fqdn {\r
 531                 type string;\r
 532             }\r
 533             leaf network-policy-id {\r
 534                 type string;\r
 535             }\r
 536         }\r
 537     } \r
 538 \r
 539     //1610\r
 540     grouping route-table-reference {\r
 541         list route-table-reference {\r
 542             leaf route-table-reference-id {\r
 543                 type string;\r
 544             }\r
 545             leaf route-table-reference-fqdn {\r
 546                 type string;\r
 547             }\r
 548         }\r
 549     }\r
 550 \r
 551     // 1610\r
 552     grouping provider-network-information {\r
 553         container provider-network-information {\r
 554                 leaf physical-network-name {\r
 555                     type string;\r
 556                 }\r
 557                 leaf is-provider-network {\r
 558                     type boolean;\r
 559                 }\r
 560                 leaf is-shared-network {\r
 561                     type boolean;\r
 562                 }\r
 563                 leaf is-external-network {\r
 564                 type boolean;\r
 565             }\r
 566         }\r
 567     }\r
 568 \r
 569     /***********************************************************/\r
 570     /*               SERVICE_DATA                                */\r
 571     /***********************************************************/\r
 572     container vnfs {\r
 573         uses vnf-model-infrastructure; \r
 574     } \r
 575     grouping vnf-model-infrastructure { \r
 576         list vnf-list { \r
 577             key vnf-id; \r
 578             leaf vnf-id { \r
 579                 type string; \r
 580                 mandatory true; \r
 581                 description "vf-module-id";\r
 582             } \r
 583             uses service-data; \r
 584             uses service-status; \r
 585         } \r
 586     } \r
 587     grouping service-data { \r
 588         container service-data { \r
 589             uses vnf-configuration-information; \r
 590             uses oper-status; \r
 591         } \r
 592     } \r
 593     grouping service-status { \r
 594         container service-status { \r
 595             leaf response-code { \r
 596                 type string; \r
 597             } \r
 598             leaf response-message { \r
 599                 type string; \r
 600             } \r
 601             leaf final-indicator { \r
 602                 type string; \r
 603             } \r
 604             leaf request-status { \r
 605                 type enumeration { \r
 606                     enum "synccomplete";\r
 607                     enum "asynccomplete";\r
 608                     enum "notifycomplete";\r
 609                 } \r
 610             } \r
 611             leaf vnfsdn-action { \r
 612                 type enumeration { \r
 613                     enum "PreloadNetworkRequest";\r
 614                     enum "DeletePreloadNetworkRequest";\r
 615                     enum "NetworkActivateRequest";\r
 616                     enum "DisconnectNetworkRequest";\r
 617                     enum "PreloadVNFRequest";\r
 618                     enum "DeletePreloadVNFRequest";\r
 619                     enum "VNFActivateRequest";\r
 620                     enum "ChangeVNFActivateRequest";\r
 621                     enum "DisconnectVNFRequest";\r
 622                     enum "PreloadVnfInstanceRequest";\r
 623                     enum "DeletePreloadVnfInstanceRequest";\r
 624                     enum "VnfInstanceActivateRequest";\r
 625                     enum "ChangeVnfInstanceActivateRequest";\r
 626                     enum "DisconnectVnfInstanceRequest";\r
 627                     enum "PreloadVfModuleRequest";\r
 628                     enum "DeletePreloadVfModuleRequest";\r
 629                     enum "VfModuleActivateRequest";\r
 630                     enum "ChangeVfModuleActivateRequest";\r
 631                     enum "DisconnectVfModuleRequest";\r
 632                 } \r
 633             } \r
 634             leaf vnfsdn-subaction { \r
 635                 type enumeration { \r
 636                     enum "SUPP";\r
 637                     enum "CANCEL";\r
 638                 } \r
 639             }\r
 640             leaf rpc-name { \r
 641                 type enumeration { \r
 642                     enum "vnf-topology-operation";\r
 643                     enum "preload-vnf-topology-operation";\r
 644                     enum "vnf-instance-topology-operation";\r
 645                     enum "preload-vnf-instance-topology-operation";\r
 646                     enum "vf-module-topology-operation";\r
 647                     enum "preload-vf-module-topology-operation";\r
 648                 } \r
 649             } \r
 650             leaf rpc-action { \r
 651                 type enumeration { \r
 652                     enum "reserve";\r
 653                     enum "assign";\r
 654                     enum "activate";  // equal to commit\r
 655                     enum "delete";      // equal to commit\r
 656                     enum "changeassign";\r
 657                     enum "changedelete";\r
 658                     enum "rollback";\r
 659                 } \r
 660             } \r
 661             leaf response-timestamp { \r
 662                 type string; \r
 663             } \r
 664         } \r
 665     } \r
 666     grouping vnf-configuration-information { \r
 667         uses sdnc-request-header; \r
 668         uses request-information; \r
 669         uses service-information;\r
 670         uses vnf-request-information;\r
 671         uses vnf-topology; \r
 672     } \r
 673     grouping vnf-topology-response-body { \r
 674         leaf svc-request-id { \r
 675             type string; \r
 676         } \r
 677         leaf response-code { \r
 678             type string; \r
 679         } \r
 680         leaf response-message { \r
 681             type string; \r
 682         } \r
 683         leaf ack-final-indicator { \r
 684             type string; \r
 685         } \r
 686     } \r
 687 \r
 688     grouping vnf-information { \r
 689         container vnf-information { \r
 690             leaf vnf-service-type { \r
 691                 type string;\r
 692             } \r
 693             leaf vnf-id { \r
 694                 type string; \r
 695                 description "vf-module-id";\r
 696             } \r
 697         } \r
 698     } \r
 699 \r
 700     grouping network-information { \r
 701         container network-information { \r
 702             leaf network-service-type { \r
 703                 type string;\r
 704             } \r
 705             leaf network-id { \r
 706                 type string; \r
 707             } \r
 708         } \r
 709     } \r
 710 \r
 711 \r
 712     // Carried over from l3sdn and potentially not needed\r
 713     grouping oper-status { \r
 714         container oper-status { \r
 715             leaf order-status { \r
 716                 type enumeration { \r
 717                     enum "Active";\r
 718                     enum "PendingAssignment";\r
 719                     enum "PendingCreate";\r
 720                     enum "PendingUpdate";\r
 721                     enum "PendingDelete";\r
 722                     enum "Deleted";\r
 723                     \r
 724                 } \r
 725             }\r
 726             leaf last-action { \r
 727                 type enumeration { \r
 728                     enum "VNFActivateRequest";\r
 729                     enum "ChangeVNFActivateRequest";\r
 730                     enum "VnfInstanceActivateRequest";\r
 731                     enum "ChangeVnfInstanceActivateRequest";\r
 732                     enum "VfModuleActivateRequest";\r
 733                     enum "ChangeVfModuleActivateRequest";\r
 734                     enum "DisconnectVNFRequest";\r
 735                     enum "DisconnectVnfInstanceRequest";\r
 736                     enum "DisconnectVfModuleRequest";\r
 737                     enum "PreloadVNFRequest";\r
 738                     enum "DeletePreloadVNFRequest";\r
 739                     enum "PreloadVnfInstanceRequest";\r
 740                     enum "DeletePreloadVnfInstanceRequest";\r
 741                     enum "PreloadVfModuleRequest";\r
 742                     enum "DeletePreloadVfModuleRequest";\r
 743                 } \r
 744             } \r
 745             leaf last-svc-request-id { \r
 746                 type string; \r
 747             } \r
 748             leaf last-order-status { \r
 749                 type enumeration { \r
 750                     enum "Active";\r
 751                     enum "PendingAssignment";\r
 752                     enum "PendingCreate";\r
 753                     enum "PendingUpdate";\r
 754                     enum "PendingDelete";\r
 755                     enum "Deleted";\r
 756                 } \r
 757             } \r
 758             leaf create-timestamp { \r
 759                 type string; \r
 760             } \r
 761             leaf modify-timestamp { \r
 762                 type string; \r
 763             } \r
 764             leaf maintenance-indicator { \r
 765                 type enumeration { \r
 766                     enum "Y";\r
 767                     enum "N";\r
 768                 } \r
 769             } \r
 770         } \r
 771     } \r
 772     grouping vnf-topology { \r
 773         leaf vnf-id {\r
 774             type string; \r
 775             description "vf-module-id";\r
 776         }\r
 777         uses vnf-topology-information; \r
 778     } \r
 779     \r
 780     \r
 781     rpc vnf-topology-operation {\r
 782         input { \r
 783             uses sdnc-request-header; \r
 784             uses request-information; \r
 785             uses service-information;\r
 786             uses vnf-request-information; \r
 787         } \r
 788         output { \r
 789             uses vnf-topology-response-body; \r
 790             uses vnf-information;\r
 791             uses service-information;\r
 792         } \r
 793     } \r
 794 \r
 795     rpc network-topology-operation {\r
 796         input { \r
 797             uses sdnc-request-header; \r
 798             uses request-information; \r
 799             uses service-information;\r
 800             uses network-request-information; \r
 801         } \r
 802         output { \r
 803             uses vnf-topology-response-body; \r
 804             uses network-information;\r
 805             uses service-information;\r
 806         } \r
 807     } \r
 808 \r
 809     rpc preload-vnf-topology-operation {\r
 810         input { \r
 811             uses sdnc-request-header; \r
 812             uses request-information; \r
 813             uses vnf-topology-information;\r
 814         } \r
 815         output { \r
 816             uses vnf-topology-response-body; \r
 817         } \r
 818     }\r
 819 \r
 820     rpc preload-network-topology-operation {\r
 821         input { \r
 822             uses sdnc-request-header; \r
 823             uses request-information; \r
 824             uses network-topology-information;\r
 825         } \r
 826         output { \r
 827             uses vnf-topology-response-body; \r
 828         } \r
 829     }\r
 830 }\r