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