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the descriptor of a NS SAP.";
"GS NFV IFA014: Section 6.4.4.2 CpdPool information
element";
list virtual-link-profile {
key "id";
description
"VL profile to be used for the NS flavour.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
leaf id {
type string;
"Uniquely identifies this VirtualLinkProfile
information element.";
"GS NFV IFA014: Section 6.3.2.2 VirtualLinkProfile
information element";
}
leaf virtual-link-desc-id {
mandatory true;
type leafref {
path "../../../virtual-link-desc/id";
description
"Uniquely references a VLD.";
reference
"GS NFV IFA014: Section 6.3.2.2 VirtualLinkProfile
information element";
}
leaf flavour-id {
mandatory true;
type leafref {
path "deref(../virtual-link-desc-id)/../df/id";
description
"Identifies a flavour within the VLD.";
reference
"GS NFV IFA014: Section 6.3.2.2 VirtualLinkProfile
information element";
}
leaf-list affinity-or-anti-affinity-group-id {
type leafref {
path "../../affinity-or-anti-affinity-group/id";
}
description
"Identifies an affinity or anti-affinity group the
VLs instantiated according to the VlProfile belong
to.";
reference
"GS NFV IFA014: Section 6.3.4.2 VirtualLinkProfile
information element";
}
container max-bitrate-requirements {
description
"Specifies the maximum bitrate requirements for a VL
instantiated according to this profile.";
reference
"GS NFV IFA014: Section 6.3.4.2 VirtualLinkProfile
information element";
uses link-bitrate-requirements;
}
container min-bitrate-requirements {
description
"Specifies the minimum bitrate requirements for a VL
instantiated according to this profile.";
reference
"GS NFV IFA014: Section 6.3.4.2 VirtualLinkProfile
information element";
uses link-bitrate-requirements;
}
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container virtual-link-protocol-data {
leaf associated-layer-protocol {
type identityref {
base layer-protocol;
}
description
"One of the values of the attribute layerProtocol of
the ConnectivityType IE.
Values:
• Ethernet
• MPLS
• ODU2
• IPV4
• IPV6
• Pseudo-Wire
• etc.";
reference
"GS NFV IFA014: Section 6.3.13.2,
VirtualLinkProtocolData information element.";
}
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;
description
"Network name associated with this L2 protocol.";
reference
"GS NFV IFA014: Section 6.3.14.2,
L2ProtocolData information element.";
}
leaf network-type {
type enumeration {
enum flat;
enum vlan;
enum vxlan;
enum gre;
}
description
"Specifies the network type for this L2 protocol.
Values:
• FLAT
• VLAN
• VXLAN
• GRE.";
reference
"GS NFV IFA014: Section 6.3.14.2,
L2ProtocolData information element.";
}
leaf vlan-transparent {
type boolean;
description
"Specifies whether to support VLAN transparency for
this L2 protocol or not.";
reference
"GS NFV IFA014: Section 6.3.14.2,
L2ProtocolData information element.";
}
leaf mtu {
type uint16;
description
"Specifies the maximum transmission unit (MTU) value
for this L2 protocol.";
reference
"GS NFV IFA014: Section 6.3.14.2,
L2ProtocolData information element.";
}
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 IFA014: Section 6.3.14.2,
L2ProtocolData information element.";
}
description
"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.";
reference
"GS NFV IFA014: Section 6.3.13.2,
VirtualLinkProtocolData information element.";
}
container l3-protocol-data {
when "(../associated-layer-protocol = 'IPv4') or " +
"(../associated-layer-protocol = 'IPv6')";
leaf name {
type string;
description
"Network name associated with this L3 protocol.";
reference
"GS NFV IFA014: Section 6.3.15.2,
L3ProtocolData information element.";
}
leaf ip-version {
type enumeration {
enum ipv4;
enum ipv6;
}
default "ipv4";
description
"Specifies IP version of this L3 protocol.
Values:
• IPV4.
• IPV6.";
reference
"GS NFV IFA014: Section 6.3.15.2,
L3ProtocolData information element.";
}
leaf cidr {
type string;
description
"Specifies the CIDR (Classless InterDomain Routing)
of this L3 protocol.
The network address and subnet mask in
cidr format.";
reference
"GS NFV IFA014: Section 6.3.15.2,
L3ProtocolData information element.";
}
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 IFA014: Section 6.3.15.2,
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 IFA014: Section 6.3.13.2,
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 IFA014: Section 6.3.4.2 VirtualLinkProfile
information element";
}
list scaling-aspect {
key "id";
description
"The scaling aspects supported by this DF of the NS.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
leaf id {
type string;
description
"Identifier of this NsScalingAspect information element.
It uniquely identifies the NS scaling aspect in an
NSD.";
reference
"GS NFV IFA014: Section 6.7.2.2 NsScalingAspect
information element";
leaf name {
type string;
description
"Provides a human readable name of the NS scaling
aspect.";
reference
"GS NFV IFA014: Section 6.7.2.2 NsScalingAspect
information element";
}
leaf description {
type string;
"Provides a human readable description of the NS
scaling aspect.";
"GS NFV IFA014: Section 6.7.2.2 NsScalingAspect
information element";
}
leaf scaling-level {
type leafref {
path "../../ns-instantiation-level/id";
description
"Describes the details of an NS level.";
reference
"GS NFV IFA014: Section 6.7.2.2 NsScalingAspect
information element";
}
}
list affinity-or-anti-affinity-group {
key "id";
description
"Specifies affinity or anti-affinity relationship
applicable between the VNF instances created using
different VNFDs, the Virtual Link instances created
using different NsVirtualLinkDescs or the nested NS
instances created using different NSDs in the same
affinity or anti-affinity group.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
leaf id {
type string;
description
"Identifier of Identifier of this
AffinityOrAntiAffinityGroup information element.";
reference
"GS NFV IFA014: Section 6.3.5.2 AffinityOrAntiAffinity
information element";
mandatory true;
type affinity-type;
description
"Specifies the type of relationship that the members of
the group have: 'affinity' or 'anti-affinity.'";
reference
"GS NFV IFA014: Section 6.3.5.2 AffinityOrAntiAffinity
information element";
}
mandatory true;
type affinity-scope;
"Specifies the scope of the affinity or anti-affinity
relationship e.g. a NFVI node, an NFVI PoP,
network-link-and-node etc.";
"GS NFV IFA014: Section 6.3.5.2 AffinityOrAntiAffinity
information element";
}
}
list ns-instantiation-level {
min-elements 1;
key "id";
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description
"Describes the details of an NS level.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element
GS NFV IFA014: Section 6.7.2.2 NsScaling information
element";
leaf id {
type string;
description
"Identifier of this NsLevel information element. It
uniquely identifies an NS level within the DF.";
reference
"GS NFV IFA014: Section 6.3.9.2 NsLevel information
element";
}
leaf description {
type string;
description
"Human readable description of the NS level.";
reference
"GS NFV IFA014: Section 6.3.9.2 NsLevel information
element";
}
list vnf-to-level-mapping {
key "vnf-profile-id";
description
"Specifies the profile of the VNFs involved in this NS
level and, for each of them, the required number of
instances.";
reference
"GS NFV IFA014: Section 6.3.9.2 NsLevel information
element";
leaf vnf-profile-id {
type leafref {
path "../../../vnf-profile/id";
}
"Identifies the profile to be used for a VNF
involved in an NS level.";
"GS NFV IFA014: Section 6.7.4.2 VnfToLevelMapping
leaf number-of-instances {
default 1;
type uint32;
"Specifies the number of VNF instances required for
an NS level.";
"GS NFV IFA014: Section 6.7.4.2 VnfToLevelMapping
list virtual-link-to-level-mapping {
key "virtual-link-profile-id";
"Specifies the profile of the VLs involved in this NS
level and, for each of them, the needed bandwidth.";
"GS NFV IFA014: Section 6.3.9.2 NsLevel information
leaf virtual-link-profile-id {
type leafref {
path "../../../virtual-link-profile/id";
}
"Identifies the profile to be used for a VL involved
in an NS level.";
"GS NFV IFA014: Section 6.7.5.2
VirtualLinkToLevelMapping information element";
uses link-bitrate-requirements;
}
list ns-to-level-mapping {
key "ns-profile-id";
description
"Specifies the profile of the nested NSs involved in
this NS level and, for each of them, the required
number of instances.";
reference
"GS NFV IFA014: Section 6.3.9.2 NsLevel information
element";
leaf ns-profile-id {
type leafref {
path "../../../ns-profile/id";
}
"Identifies the profile to be used for a nested NS
involved in the NS level.";
"GS NFV IFA014: Section 6.7.6.2 NsToLevel information
leaf number-of-instances {
default 1;
type uint32;
"Specifies the number of nested NS instances required
for the NS scale level.";
"GS NFV IFA014: Section 6.7.6.2 NsToLevel information
must "(count(vnf-to-level-mapping) + " +
"count(virtual-link-to-level-mapping) + " +
"count(ns-to-level-mapping)) > 0" {
error-message
"vnf-to-level-mapping, " +
"virtual-link-to-level-mapping and " +
"ns-to-level-mapping shall be present.";
description
"At least one attribute between vnfToLevelMapping,
vlirtualLinkToLevelMapping and nsToLevelMapping shall
be present.";
reference
"GS NFV IFA014: Section 6.3.9.2 NsLevel information
element";
}
}
leaf default-instantiation-level {
type leafref {
path "../ns-instantiation-level/id";
}
description
"Identifies the NS level which represents the default NS
instantiation level for this DF. It shall be present if
there are multiple 'nsIinstantiationLevel' entries.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
}
container ns-lcm-additional-params {
container instantiate {
list params {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
"Array of KVP requirements for additional parameters
of NS to be passed when invoking the Instantiate Ns
operation.";
reference
"GS NFV IFA014: Section 6.2.10.3
InstantiateNsAdditionalParams information element";
}
}
container scale {
list params {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
"Array of KVP requirements for additional parameters
of NS to be passed when invoking the Scale Ns
operation.";
reference
"GS NFV IFA014: Section 6.2.10.4
ScaleNsAdditionalParams information element";
}
}
container heal {
list params {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
"Array of KVP requirements for additional parameters
of NS to be passed when invoking the Heal Ns
operation.";
reference
"GS NFV IFA014: Section 6.2.10.5
HealNsAdditionalParams information element";
}
}
}
list ns-profile {
must "min-number-of-instances <= max-number-of-instances" {
error-message
"min-number-of-instances has to be less than or equal" +
"max-number-of-instances.";
}
must "boolean(../../nested-nsd-id[.=current()/nsd-id])" {
error-message
"PNFDs in the profile has to be listed as a " +
"dependency of the network service " +
"descriptor.";
}
key "id";
description
"Specifies a NS Profile supported by this NS DF.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
leaf id {
type string;
description
"Identifies an NS profile.";
reference
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
}
leaf nsd-id {
mandatory true;
type leafref {
path "../../../../nsd/id";
description
"Identifies the NSD applicable to NS instantiated
according to this profile.";
reference
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
}
mandatory true;
type leafref {
path "deref(../nsd-id)/../df/id";
description
"Identifies the applicable network service DF within
the scope of the NSD.";
reference
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
path "deref(../ns-df-id)/../ns-instantiation-level/id";
"Identifies the NS level within the referenced NS DF to
be used in the context of the parent NS instantiation.
If not present, the default NS instantiation level as
declared in the referenced NSD shall be used.";
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
type uint16;
default 1;
description
"Minimum number of nested NS instances based on the
referenced NSD that is permitted to exist for this
NsProfile.";
reference
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
}
type uint16;
default 1;
description
"Maximum number of nested NS instances based on the
referenced NSD that is permitted to exist for this
NsProfile.";
reference
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
}
leaf-list affinity-or-anti-affinity-group-id {
type leafref {
path "../../affinity-or-anti-affinity-group/id";
}
"Identifies an affinity or anti-affinity group the NSs
created according to this NsProfile belongs to.";
"GS NFV IFA014: Section 6.3.11.2 NsProfile information
element";
}
list virtual-link-connectivity {
key "virtual-link-profile-id";
leaf virtual-link-profile-id {
path "../../../virtual-link-profile/id";
"Reference an NS VL profile.";
"GS NFV IFA014: Section 6.3.7.2, NsVirutalLinkConnectivity
information element.";
list constituent-cpd-id {
key "constituent-base-element-id";
"Describes a connection point on a VNF/PNF or a SAP
which connects to virtual links instantiated from
the profile identified in the virtualLinkProfileId
attribute.";
"GS NFV IFA014: Section 6.3.7
NsVirtualLinkConnectivity information element";
leaf constituent-base-element-id {
description
"Reference to the profile of an NS constituent.";
reference
"GS NFV IFA014: Section 6.4.8
CpdInConstituentElement information element";
path "deref(../../../nsd-id)/../sapd/id";
"A reference to the descriptor of a connection point
attached to one of the constituent VNFs and PNFs or to
the descriptor of a NS SAP.";
"GS NFV IFA014: Section 6.4.4.2 CpdPool information
element";
list dependencies {
key "id";
description
"Specifies the order in which instances of the VNFs and/or
nested NSs have to be created.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
leaf id {
type string;
}
choice primary-id {
leaf primary-vnf-profile {
type leafref {
path "../../vnf-profile/vnfd-id";
}
leaf primary-ns-profile {
type leafref {
path "../../ns-profile/nsd-id";
}
}
"References a VnfProfile or NsProfile.";
"GS NFV IFA014: Section 6.3.12.2 Dependencies
information element";
}
leaf secondary-vnf-profile {
type leafref {
path "../../vnf-profile/vnfd-id";
}
leaf secondary-ns-profile {
type leafref {
path "../../ns-profile/nsd-id";
}
description
"References a VnfProfile or NsProfile.";
reference
"GS NFV IFA014: Section 6.3.12.2 Dependencies
information element";
}
}
list monitored-info {
key "id";
leaf id {
type string;
}
container vnf-indicator-info {
leaf vnfd-id {
type leafref {
"GS NFV IFA014: Section 6.2.7.2 VnfIndicatorData
mandatory true;
type leafref {
path "deref(../vnfd-id)/../nfv:indicator/nfv:id";
"Identifies a VNF indicator within the VNFD.";
"GS NFV IFA014: Section 6.2.7.2 VnfIndicatorData
description
"Uniquely identifies this VNF Indicator information
element.";
reference
"GS NFV IFA014: Section 6.2.6.2 MonitoredData
information element";
// monitoringParameter in IFA014 is defined by MonitoredData
// whereas monitoringParameter in IFA011 is defined by
// MonitoringParameter.
container monitoring-parameter {
description
"Unique identifier of this monitoring parameter
information element.";
reference
"GS NFV IFA014: Section 6.2.8.2 MonitoringParameter
information element";
leaf name {
type string;
"Human readable name of the monitoring parameter.";
"GS NFV IFA014: Section 6.2.8.2 MonitoringParameter
information element";
}
leaf performance-metric {
mandatory true;
type string;
description
"Defines the virtualised resource-related performance
metric.";
reference
"GS NFV IFA014: Section 6.2.8.2 MonitoringParameter
information element";
}
leaf collection-period {
type string;
description
"An attribute that describes the periodicity at
which to collect the performance information.";
reference
"GS NFV IFA014: Section 6.2.8.2 MonitoringParameter
information element";
leaf service-availability-level {
type uint32;
description
"If present, specifies the service availability level for
the NS instance created from this DF.
THE FOLLOWING STATEMENT IS SUBJECT TO CHANGE:
Either the serviceAvailabilityLevel attribute of NS DF or
the serviceAvailabilityLevel attribute of the NS
constituents of the NS may be provided, but not both.
When a SAL information is assigned to an NS, this
information does not apply to any constituents of type
‘nested NS’.";
reference
"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
}