path: root/vnfapi/model/src/main/yang/VNF-API.yang

module VNF-API {

    yang-version 1;

    namespace "org:onap:sdnctl:vnf";

    prefix vnfapi;

    import ietf-inet-types { prefix "ietf"; revision-date "2010-09-24"; }

    include "vnfsubmodule";

    organization "ONAP";

    contact
    "Network Controller <onap-sdnc@lists.onap.org>";

    description
        "Defines API interface for VNF Orchestration";

    revision "2015-07-20" {
        description
            "Initial draft";
    }
    // Last updated on 8-17-2016
    grouping sdnc-request-header {
        container sdnc-request-header {
            leaf svc-request-id {
                type string;
            }
            leaf svc-action {
                type enumeration {
                    enum "reserve";
                    enum "assign";
                    enum "activate";  // equal to commit
                    enum "delete";    // equal to commit
                    enum "changeassign";
                    enum "changedelete";
                    enum "rollback";
                }
            }
            leaf svc-notification-url {
                type string;
            }
        }
    }

    grouping request-information {
        container request-information {
            leaf request-id {
                type string;
            }
            leaf request-action {
                type enumeration {
                    enum "PreloadNetworkRequest";
                    enum "DeletePreloadNetworkRequest";
                    enum "NetworkActivateRequest";
                    enum "DisconnectNetworkRequest";
                    enum "PreloadVNFRequest";
                    enum "DeletePreloadVNFRequest";
                    enum "VNFActivateRequest";
                    enum "ChangeVNFActivateRequest";
                    enum "DisconnectVNFRequest";
                    enum "PreloadVnfInstanceRequest";
                    enum "DeletePreloadVnfInstanceRequest";
                    enum "VnfInstanceActivateRequest";
                    enum "ChangeVnfInstanceActivateRequest";
                    enum "DisconnectVnfInstanceRequest";
                    enum "PreloadVfModuleRequest";
                    enum "DeletePreloadVfModuleRequest";
                    enum "VfModuleActivateRequest";
                    enum "ChangeVfModuleActivateRequest";
                    enum "DisconnectVfModuleRequest";
                }
            }
            leaf request-sub-action {
                type enumeration {
                    enum "SUPP";
                    enum "CANCEL";
                    enum "RetainResource";
                }
            }
            leaf source {
                type string;
            }
            leaf notification-url {
                type string;
            }
            leaf order-number {
                type string;
            }
            leaf order-version {
                type string;
            }
        }
    }

    grouping service-information {
        container service-information {
            leaf service-type {
                type string;
                description "AnAI subscription-service-type";
            }
            leaf service-id {
                type string;
            }
            leaf service-instance-id {
                type string;
                description "A service instance that a VNF or a l3-network is associated with";
            }
            leaf subscriber-name {
                type string;
                description "AnAI global-customer-id";
            }
        }
    }


    grouping vnf-request-information {
        container vnf-request-information {
            leaf vnf-request-version {
                type string;
            }
            leaf model-customization-uuid {
                type string;
                description "customized resource, i.e. vf-module, for use within a given service";
            }
            leaf use-preload {
                type enumeration {
                    enum "Y";
                    enum "N";
                }
                description "orchestrate vf-module with full preload data or TOSCA lookup plus EIPAM automation";
            }
            leaf vnf-id {
                type string;
                description "vf-module-id";
            }
            leaf vnf-type {
                type string;
                description "vf-module-type";
            }
            leaf vnf-name {
                type string;
                description "vf-module-name";
            }
            leaf generic-vnf-id {
                type string;
                description "generic vnf-id";
            }
            leaf generic-vnf-type {
                type string;
                description "generic vnf type";
            }
            leaf generic-vnf-name {
                type string;
                description "generic vnf name";
            }
            leaf tenant {
                type string;
            }
            leaf aic-clli {
                type string;
            }
            leaf aic-cloud-region {
                type string;
                description "The AIC cloud region which maps to contrail versions";
            }
            list vnf-networks {
                key network-role;
                uses vnf-network;
                description "Network List";
            }
        }
    }

    grouping network-request-information {
        container network-request-information {
            leaf network-id {
                type string;
            }
            leaf network-type {
                type string;
            }
            leaf network-name {
                type string;
            }
            leaf tenant {
                type string;
            }
            leaf aic-clli {
                type string;
            }
            leaf aic-cloud-region {
                type string;
                description "The AIC cloud region which maps to contrail versions";
            }
        }
    }

    /***********************************************************/
    /*               PRELOAD DATA                                 */
    /***********************************************************/

    container preload-vnfs {
        uses preload-model-information;
    }
    grouping preload-model-information {
        list vnf-preload-list {
            key "vnf-name vnf-type";
            leaf vnf-name {
                type string;
                description "vf-module-name";
            }
            leaf vnf-type {
                type string;
                description "vf-module-type";
            }
            uses preload-data;
        }
    }

    // For preload networks it will have network-topology-information
    // For preload vnfs, it will have vnf-topology-information
    grouping preload-data {
        container preload-data {
            uses vnf-topology-information;
            uses network-topology-information;
            uses oper-status;
        }
    }


    grouping vnf-topology-information {
        container vnf-topology-information {
            uses vnf-topology-identifier;
            uses vnf-assignments;
            uses vnf-parameters;
        }
    }

    grouping vnf-topology-identifier {
        container vnf-topology-identifier {
            leaf service-type {
                type string;
            }
            leaf service-id {
                type string;
            }
            leaf vnf-name {
                type string;
                description "vf-module-name";
            }
            leaf vnf-type {
                type string;
                description "vf-module-type";
            }
            leaf generic-vnf-name {
                type string;
            }
            leaf generic-vnf-type {
                type string;
            }
            leaf generic-vnf-id {
                type string;
            }
        }
    }

    grouping vnf-assignments {
        container vnf-assignments {
            leaf vnf-status {
                type string;
                description "Orchestration Status from AAI - to be set by SDNC";
            }
            list availability-zones {
                key "availability-zone";
                ordered-by  user;
                leaf availability-zone {
                    type string;
                    description "Openstack availability zone name or UUID";
                }
            }
            list vnf-networks {
                key network-role;
                uses vnf-network;
                uses sriov-vlan-filter-list;
                description "Network List";
            }
            uses vm-topology;
        }
    }

    grouping vm-topology {
        list vnf-vms {
            key vm-type;
            leaf vm-type {
                type string;
            }
            leaf vm-count {
                type uint8;
            }
            list vm-names {
                ordered-by user;
                key "vm-name";
                leaf vm-name {
                    type string;
                }
                list vnfc-names {
                    ordered-by user;
                    key "vnfc-name";
                    leaf vnfc-name {
                        type string;
                    }
                    list vnfc-networks {
                        key vnfc-network-role;
                        uses vnfc-network;
                    }
                }
            }
            list vm-networks {
                key network-role;
                uses vm-network;
                description "Network List";
            }
        }
    }
    
    grouping vnfc-network {
        leaf vnfc-network-role {
            type string;
        }
        list vnfc-subnets {
            key "vnfc-subnet-role";
            leaf vnfc-subnet-role {
                type string;
        }
        list vnfc-ipassignments {
            key "vnfc-address-family";
            leaf vnfc-address-family {
                description "Subnet Version tells if this is IpV4 or IpV6";
                type enumeration {
                    enum "ipv4";
                    enum "ipv6";
                }
            }
            leaf vnfc-subnet-dhcp {
                description "Indicator to use DHCP on this network for this VNFC. Unless dhcp=N, we wouldnt have any address, since they would not be sdnc assigned ";
                type enumeration {
                    enum "Y";
                    enum "N";
                }
            }
            leaf vnfc-subnet-ipcount {
                description "The number of ip addresses to be assigned per vnfc for this subnet role";
                type uint8;
            }
            list vnfc-subnet-ips {
                key "vnfc-client-key";
                leaf vnfc-client-key {
                    type string;
                }
                leaf ip-type {
                    description "Capture what type of IP this is, if is virtual IP (AKA, floating IP) or Fixed IP. ";
                    type enumeration {
                        enum "FIXED";
                        enum "VIP";
                    }
               }
               leaf vnfc-address-ipv4 {
                    description "Either IpV4 IP addresses or IpV6 IP addresses should be present,  but not both within one VnfcVersion. ";
                    type inet:ip-address;
               }
               leaf vnfc-address-ipv6 {
                    description "Either IpV4 IP addresses or IpV6 IP addresses should be present,  but not both within one VnfcVersion.";
                    type inet:ipv6-address;
               }
            }
         }
      }
   }

    grouping vnf-network {
        leaf network-role {
            type string;
            description "A Network Role to which a VNF must connect";
        }
        leaf network-role-tag {
            type string;
            description "The network-role that maps to the HEAT parameter {network-role}_net_id";
        }
        leaf network-name {
            type string;
            description "Unique Neutron UUID of an instance of the network role ";
        }
        leaf neutron-id {
            type string;
            description "Unique Neutron UUID of an instance of the network role ";
        }
        leaf network-id {
            type string;
            description "Unique Neutron UUID of an instance of the network role ";
        }
        leaf subnet-id {
            type string;
            description "ipv4 subnet UUID to be passed into the HEAT template for DHCP assignment";
        }
        leaf contrail-network-fqdn {
            type string;
            description "contrail network policy object";
        }
        leaf ipv6-subnet-id {
            type string;
            description "ipv6 subnet UUID to be passed into the HEAT template for DHCP assignment";
        }
        leaf ipv6-subnet-name {
            type string;
            description "ipv6 subnet-name that corresponds to the ipv6 subnet-id";
        }
        leaf subnet-name {
            type string;
            description "ipv4 subnet-name that corresponds to the ipv4 subnet-id";
        }
        leaf ipv4-key-subnet-id {
            description "Unique SDN-C generated UUID of the ipv4 subnet.Key into A&AI instance.";
            type string;
        }
        leaf ipv6-key-subnet-id {
            description "Unique SDN-C generated UUID of the ipv6 subnet.Key into A&AI instance.";
            type string;
        }
        leaf subnet-role {
            type string;
        }
    }

    grouping sriov-vlan-filter-list {
        list sriov-vlan-filter-list {
            key "sriov-vlan-filter";
            leaf sriov-vlan-filter {
                type string;
            }
        }
    }

    grouping vm-network {
        leaf network-role {
            type string;
            description "network (identified by role) that this VM connects to.  Should also be included in the vnf-networks for the containing VNF";
        }
        leaf network-role-tag {
            type string;
            description "The network-role that maps to the HEAT parameter {network-role}_net_id";
        }
        leaf use-dhcp {
            type enumeration {
                  enum "Y";
                  enum "N";
            }
            description "Indicator to use DHCP on this network for this VM";
        }
        leaf ip-count {
            type uint8;
            description "The number of ip addresses to be assigned per vm for this network role";
        }
        leaf ip-count-ipv6 {
            type uint8;
            description "The number of ipv6 addresses to be assigned per vm for this network role";
        }
        list network-ips {
            ordered-by user;
            key ip-address;
            leaf ip-address {
                type ietf:ip-address;
                description "List of assigned ipv4 addresses on a network";
            }
        }
        list network-ips-v6 {
            ordered-by user;
            key ip-address-ipv6;
            leaf ip-address-ipv6 {
                type ietf:ipv6-address;
                description "List of assigned ipv6 addresses on a network";
            }
        }
        list network-macs {
            ordered-by user;
            key mac-address;
            leaf mac-address {
                type string;
                description "List of network assignments for this VM (one per network)";
            }
        }
        leaf floating-ip {
            type ietf:ip-address;
            description "Floating ipv4 for VMs of a given type on this network";
        }
        leaf floating-ip-v6 {
            type ietf:ipv6-address;
            description "Floating ipv6 for VMs of a given type on this network";
        }
        list interface-route-prefixes {
            ordered-by user;
            key interface-route-prefix;
            leaf interface-route-prefix {
                type ietf:ip-address;
                description "OBSOLETE, route prefixes (CIDRs) to be provided to MSO in vnf-topology as a list of static routes";
            }
            leaf interface-route-prefix-cidr {
                type string;
                description "route prefixes (CIDRs) in ip/cidr format to be provided to MSO in vnf-topology as a list of static routes";
            }
        }
    }

    grouping vnf-parameters {
        list vnf-parameters {
            key vnf-parameter-name;
            leaf vnf-parameter-name {
                type string;
                description "The name of an arbitrary instance-specific vnf-parameters";
            }
            leaf vnf-parameter-value {
                type string;
                description "The value of an arbitrary instance-specific vnf-parameters ";
            }
        }
    }

    grouping network-topology-information {
        container network-topology-information {
            uses network-topology-identifier;
            uses subnets;
            uses vpn-bindings;
            uses network-policy;
            uses route-table-reference;
            uses provider-network-information;
        }
    }

    grouping network-topology-identifier {
        container network-topology-identifier {
            leaf service-type {
                type string;
            }
            leaf network-name {
                type string;
            }
            leaf network-role {
                type string;
            }
            leaf network-type {
                type string;
            }
            leaf network-technology{
                type string;
            }
        }
    }
    grouping subnets {
        list subnets {
            key start-address;
            leaf start-address{
                type ietf:ip-address;
            }
            leaf gateway-address{
                type ietf:ip-address;
            }
            leaf cidr-mask{
                type string;
            }
            leaf ip-version {
                type string;
            }
            leaf dhcp-enabled {
                type enumeration {
                    enum "Y";
                    enum "N";
                }
            }
            leaf dhcp-start-address {
                type string;
            }
            leaf dhcp-end-address {
                type string;
            }
            leaf subnet-name {
                type string;
            }
            leaf addr-from-start {
                description "Default is N";
                type enumeration {
                    enum "Y";
                    enum "N";
                }
            }
            leaf subnet-role {
                type string;
            }
            uses host-routes;
        }
    }

    grouping vpn-bindings {
        list vpn-bindings {
            key vpn-binding-id;
            leaf vpn-binding-id {
                type string;
            }
            leaf global-route-target {
                type string;
            }
        }
    }

    grouping network-policy {
        list network-policy {
            key network-policy-fqdn;
            leaf network-policy-fqdn {
                type string;
            }
            leaf network-policy-id {
                type string;
            }
        }
    }

    grouping route-table-reference {
        list route-table-reference {
            key "route-table-reference-id";
            leaf route-table-reference-id {
                type string;
            }
            leaf route-table-reference-fqdn {
                type string;
            }
        }
    }

    grouping provider-network-information {
        container provider-network-information {
            leaf physical-network-name {
                type string;
            }
            leaf is-provider-network {
                type boolean;
            }
            leaf is-shared-network {
                type boolean;
            }
            leaf is-external-network {
                type boolean;
            }
        }
    }

    grouping host-routes {
        list host-routes {
            key "route-prefix";
            leaf route-prefix {
                type string;
            }
            leaf next-hop {
                description "Could be ip-address or hostname or service-instance";
                type string;
            }
        }
    }

    /***********************************************************/
    /*               SERVICE_DATA                                */
    /***********************************************************/
    container vnfs {
        uses vnf-model-infrastructure;
    }
    grouping vnf-model-infrastructure {
        list vnf-list {
            key vnf-id;
            leaf vnf-id {
                type string;
                mandatory true;
                description "vf-module-id";
            }
            uses service-data;
            uses service-status;
        }
    }
    grouping service-data {
        container service-data {
            uses vnf-configuration-information;
            uses oper-status;
        }
    }
    grouping service-status {
        container service-status {
            leaf response-code {
                type string;
            }
            leaf response-message {
                type string;
            }
            leaf final-indicator {
                type string;
            }
            leaf request-status {
                type enumeration {
                    enum "synccomplete";
                    enum "asynccomplete";
                    enum "notifycomplete";
                }
            }
            leaf vnfsdn-action {
                type enumeration {
                    enum "PreloadNetworkRequest";
                    enum "DeletePreloadNetworkRequest";
                    enum "NetworkActivateRequest";
                    enum "DisconnectNetworkRequest";
                    enum "PreloadVNFRequest";
                    enum "DeletePreloadVNFRequest";
                    enum "VNFActivateRequest";
                    enum "ChangeVNFActivateRequest";
                    enum "DisconnectVNFRequest";
                    enum "PreloadVnfInstanceRequest";
                    enum "DeletePreloadVnfInstanceRequest";
                    enum "VnfInstanceActivateRequest";
                    enum "ChangeVnfInstanceActivateRequest";
                    enum "DisconnectVnfInstanceRequest";
                    enum "PreloadVfModuleRequest";
                    enum "DeletePreloadVfModuleRequest";
                    enum "VfModuleActivateRequest";
                    enum "ChangeVfModuleActivateRequest";
                    enum "DisconnectVfModuleRequest";
                }
            }
            leaf vnfsdn-subaction {
                type enumeration {
                    enum "SUPP";
                    enum "CANCEL";
                    enum "RetainResource";
                }
            }
            leaf rpc-name {
                type enumeration {
                    enum "vnf-topology-operation";
                    enum "preload-vnf-topology-operation";
                    enum "vnf-instance-topology-operation";
                    enum "preload-vnf-instance-topology-operation";
                    enum "vf-module-topology-operation";
                    enum "preload-vf-module-topology-operation";
                }
            }
            leaf rpc-action {
                type enumeration {
                    enum "reserve";
                    enum "assign";
                    enum "activate";  // equal to commit
                    enum "delete";      // equal to commit
                    enum "changeassign";
                    enum "changedelete";
                    enum "rollback";
                }
            }
            leaf response-timestamp {
                type string;
            }
        }
    }
    grouping vnf-configuration-information {
        uses sdnc-request-header;
        uses request-information;
        uses service-information;
        uses vnf-request-information;
        uses vnf-topology;
    }
    grouping vnf-topology-response-body {
        leaf svc-request-id {
            type string;
        }
        leaf response-code {
            type string;
        }
        leaf response-message {
            type string;
        }
        leaf ack-final-indicator {
            type string;
        }
    }

    grouping vnf-information {
        container vnf-information {
            leaf vnf-service-type {
                type string;
            }
            leaf vnf-id {
                type string;
                description "vf-module-id";
            }
        }
    }

    grouping network-information {
        container network-information {
            leaf network-service-type {
                type string;
            }
            leaf network-id {
                type string;
            }
        }
    }


    // Carried over from l3sdn and potentially not needed
    grouping oper-status {
        container oper-status {
            leaf order-status {
                type enumeration {
                    enum "Active";
                    enum "PendingAssignment";
                    enum "PendingCreate";
                    enum "PendingUpdate";
                    enum "PendingDelete";
                    enum "Deleted";

                }
            }
            leaf last-action {
                type enumeration {
                    enum "VNFActivateRequest";
                    enum "ChangeVNFActivateRequest";
                    enum "VnfInstanceActivateRequest";
                    enum "ChangeVnfInstanceActivateRequest";
                    enum "VfModuleActivateRequest";
                    enum "ChangeVfModuleActivateRequest";
                    enum "DisconnectVNFRequest";
                    enum "DisconnectVnfInstanceRequest";
                    enum "DisconnectVfModuleRequest";
                    enum "PreloadVNFRequest";
                    enum "DeletePreloadVNFRequest";
                    enum "PreloadVnfInstanceRequest";
                    enum "DeletePreloadVnfInstanceRequest";
                    enum "PreloadVfModuleRequest";
                    enum "DeletePreloadVfModuleRequest";
                }
            }
            leaf last-svc-request-id {
                type string;
            }
            leaf last-order-status {
                type enumeration {
                    enum "Active";
                    enum "PendingAssignment";
                    enum "PendingCreate";
                    enum "PendingUpdate";
                    enum "PendingDelete";
                    enum "Deleted";
                }
            }
            leaf create-timestamp {
                type string;
            }
            leaf modify-timestamp {
                type string;
            }
            leaf maintenance-indicator {
                type enumeration {
                    enum "Y";
                    enum "N";
                }
            }
        }
    }
    grouping vnf-topology {
        leaf vnf-id {
            type string;
            description "vf-module-id";
        }
        uses vnf-topology-information;
    }


    rpc vnf-topology-operation {
        input {
            uses sdnc-request-header;
            uses request-information;
            uses service-information;
            uses vnf-request-information;
        }
        output {
            uses vnf-topology-response-body;
            uses vnf-information;
            uses service-information;
        }
    }

    rpc network-topology-operation {
        input {
            uses sdnc-request-header;
            uses request-information;
            uses service-information;
            uses network-request-information;
        }
        output {
            uses vnf-topology-response-body;
            uses network-information;
            uses service-information;
        }
    }

    rpc preload-vnf-topology-operation {
        input {
            uses sdnc-request-header;
            uses request-information;
            uses vnf-topology-information;
        }
        output {
            uses vnf-topology-response-body;
        }
    }

    rpc preload-network-topology-operation {
        input {
            uses sdnc-request-header;
            uses request-information;
            uses network-topology-information;
        }
        output {
            uses vnf-topology-response-body;
        }
    }
}