Dev v3.5.1 (!101) · Merge requests · NFV - Network Functions Virtualisation / SOL006

example-data/complex-vnfd.xml

+2 −2

Changes for example-data/complex-vnfd.xml: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -240,7 +240,7 @@
		</lcm-operations-configuration>
		<affinity-or-anti-affinity-group>
		<id>control-plane</id>
		<type>anti-affinity</type>
		<affinityorAntiaffinity>anti-affinity</affinityorAntiaffinity>
		<scope>nfvi-node</scope>
		</affinity-or-anti-affinity-group>
		</df>
		@@ -328,7 +328,7 @@
		</lcm-operations-configuration>
		<affinity-or-anti-affinity-group>
		<id>control-plane</id>
		<type>anti-affinity</type>
		<affinityorAntiaffinity>anti-affinity</affinityorAntiaffinity>
		<scope>nfvi-node</scope>
		</affinity-or-anti-affinity-group>
		</df>

example-data/nfv.xml

+9 −9

Changes for example-data/nfv.xml: 9 added lines, 9 removed lines.
Original line number	Diff line number	Diff line
		@@ -343,10 +343,10 @@
		</sapd>
		<sapd>
		<id>outside</id>
		<vnf>
		<associated-cpd>
		<vnfd-id>CSR</vnfd-id>
		<ext-cpd-id>left</ext-cpd-id>
		</vnf>
		<vnf-ext-cpd>left</vnf-ext-cpd>
		</associated-cpd>
		</sapd>
		<virtual-link-desc>
		<id>fw2dpi</id>
		@@ -585,17 +585,17 @@
		<vnfd-id>CSR</vnfd-id>
		<sapd>
		<id>inside</id>
		<ns>
		<associated-cpd>
		<nsd-id>firewall-nsd</nsd-id>
		<ext-cpd-id>inside</ext-cpd-id>
		</ns>
		<sapd>inside</sapd>
		</associated-cpd>
		</sapd>
		<sapd>
		<id>outside</id>
		<vnf>
		<associated-cpd>
		<vnfd-id>CSR</vnfd-id>
		<ext-cpd-id>left</ext-cpd-id>
		</vnf>
		<vnf-ext-cpd>left</vnf-ext-cpd>
		</associated-cpd>
		</sapd>
		<virtual-link-desc>
		<id>r2fw</id>

src/yang/etsi-nfv-common.yang

+66 −23

Changes for src/yang/etsi-nfv-common.yang: 66 added lines, 23 removed lines.
Original line number	Diff line number	Diff line
		@@ -482,8 +482,11 @@ submodule etsi-nfv-common {
		"Applicable to VirtualComputeDesc and VirtualStorageDesc.
		When present, specifies the allowed migration types in the
		order of preference in case of an impact starting with the
		most preferred type. Possible values: NO_MIGRATION,
		OFFLINE_MIGRATION, LIVE_MIGRATION.";
		most preferred type.
		Values:
		• NO_MIGRATION
		• OFFLINE_MIGRATION
		• LIVE_MIGRATION.";
		reference
		"GS NFV-IFA011: Section 7.1.8.17, NfviMaintenanceInfo
		information element";
		@@ -565,11 +568,15 @@ submodule etsi-nfv-common {
		}
		min-elements 1;
		description
		"Identifies the protocols that the VL uses (Ethernet,
		MPLS, ODU2, IPV4, IPV6, Pseudo-Wire). The top layer
		protocol of the VL protocol stack shall always be provided.
		The lower layer protocols may be included when there are
		specific requirements on these layers.";
		"Specifies the protocols that the VL uses
		Values:
		• Ethernet
		• MPLS
		• ODU2
		• IPV4
		• IPV6
		• Pseudo-Wire
		• etc.";
		reference
		"GS NFV IFA011: Section 7.1.7.3, ConnectivityType
		information element.";
		@@ -578,7 +585,7 @@ submodule etsi-nfv-common {
		leaf flow-pattern {
		type flow-pattern;
		description
		"Identifies the flow pattern of the connectivity (Line,
		"Specifies the flow pattern of the connectivity (Line,
		Tree, Mesh).";
		reference
		"GS NFV IFA011: Section 7.1.7.3, ConnectivityType
		@@ -700,9 +707,15 @@ submodule etsi-nfv-common {
		base layer-protocol;
		}
		description
		"Identifies a protocol that the connection points
		corresponding to the CPD support for connectivity purposes
		(e.g. Ethernet, MPLS, ODU2, IPV4, IPV6, Pseudo-Wire, etc.).";
		"Specifies which protocol the CP uses for connectivity purposes
		Values:
		• Ethernet
		• MPLS
		• ODU2
		• IPV4
		• IPV6
		• Pseudo-Wire
		• etc.";
		reference
		"GS NFV IFA011: Section 7.1.6.3 Cpd information element";
		}
		@@ -740,7 +753,15 @@ submodule etsi-nfv-common {
		}
		description
		"One of the values of the attribute layerProtocol of the Cpd
		IE.";
		IE.
		Values:
		• Ethernet
		• MPLS
		• ODU2
		• IPV4
		• IPV6
		• Pseudo-Wire
		• etc.";
		reference
		"GS NFV IFA011: Section 7.1.6.8 CpProtocolData information
		element";
		@@ -756,10 +777,10 @@ submodule etsi-nfv-common {
		description
		"Describes the type of the address to be assigned to the
		CP instantiated from the parent CPD.
		Value:
		• MAC address.
		• IP address.
		• Etc.
		Values:
		• MAC address
		• IP address
		• etc.
		The content type shall be aligned with the address type
		supported by the layerProtocol attribute of the parent
		CPD.";
		@@ -826,9 +847,10 @@ submodule etsi-nfv-common {
		enum "ipv6";
		}
		description
		"Define address type. The address type should be aligned
		with the address type supported by the layerProtocol
		attribute of the parent VnfExtCpd.";
		"Define address type.
		Values:
		• IPV4
		• IPV6.";
		reference
		"GS NFV IFA011: Section 7.1.3.4, L3AddressData
		information element.";
		@@ -843,6 +865,16 @@ submodule etsi-nfv-common {
		"GS NFV IFA011: Section 7.1.3.4, L3AddressData
		information element.";
		}

		leaf fixed-ip-address {
		type string;
		description
		"IP address to be assigned to the CP instance.";
		reference
		"GS NFV IFA011: Section 7.1.3.4, L3AddressData
		information element.";
		}

		}
		description
		"Provides information on the addresses to be assigned to the
		@@ -907,7 +939,10 @@ submodule etsi-nfv-common {
		default "ingress";
		description
		"The direction in which the security group rule is applied.
		Permitted values: INGRESS, EGRESS. Defaults to INGRESS.";
		Values:
		• INGRESS
		• EGRESS
		Defaults to INGRESS.";
		reference
		"GS NFV IFA011: Section 7.1.6.9, SecurityGroupRule
		information element.";
		@@ -921,7 +956,10 @@ submodule etsi-nfv-common {
		default "ipv4";
		description
		"Indicates the protocol carried over the Ethernet layer.
		Permitted values: IPV4, IPV6. Defaults to IPV4.";
		Values:
		• IPV4
		• IPV6
		Defaults to IPV4.";
		reference
		"GS NFV IFA011: Section 7.1.6.9, SecurityGroupRule
		information element.";
		@@ -937,8 +975,13 @@ submodule etsi-nfv-common {
		description
		"Indicates the protocol carried over the IP layer.
		Permitted values: any protocol defined in the IANA
		protocol registry, e.g. TCP, UDP, ICMP, etc. Defaults
		to TCP.";
		protocol registry.
		Values:
		• TCP
		• UDP
		• ICMP
		• etc.
		Defaults to TCP.";
		reference
		"GS NFV IFA011: Section 7.1.6.9, SecurityGroupRule
		information element.";

src/yang/etsi-nfv-ns.yang

+286 −79

Changes for src/yang/etsi-nfv-ns.yang: 286 added lines, 79 removed lines.
Original line number	Diff line number	Diff line
		@@ -62,8 +62,10 @@ submodule etsi-nfv-ns {
		leaf type {
		type affinity-type;
		description
		"Specifies whether the rule is an affinity rule or an
		anti-affinity rule.";
		"Specifies the rule.
		Values:
		• AFFINITY
		• ANTI_AFFINITY.";
		reference
		"GS NFV IFA014: Section 6.3.8.2,
		LocalAffinityOrAntiAffinityRule information element.";
		@@ -72,8 +74,13 @@ submodule etsi-nfv-ns {
		leaf scope {
		type affinity-scope;
		description
		"Specifies the scope of the rule, possible values are
		'NFVI-PoP', 'NFVI-node' network-link-and-node etc.";
		"Specifies the scope of the rule.
		Values:
		• NFVI_POP
		• ZONE
		• ZONE_GROUP
		• NFVI_NODE
		• etc.";
		reference
		"GS NFV IFA014: Section 6.3.8.2,
		LocalAffinityOrAntiAffinityRule information element.";
		@@ -173,27 +180,6 @@ submodule etsi-nfv-ns {
		"GS NFV IFA014: Section 6.2.2.2 Network Service Descriptor
		information element";

		leaf id {
		type string;
		description
		"Identifier of this Cpd information element.";
		reference
		"GS NFV IFA014: Section 6.6.3.1 Cpd information element";
		}

		leaf address-assignment {
		type boolean;
		description
		"Specify whether the SAP address assignment is under the
		responsibility of management and orchestration functions
		or not. If it is set to True, management and
		orchestration functions are responsible for assigning
		addresses to the access points instantiated from this
		SAPD.";
		reference
		"GS NFV IFA014: Section 6.2.3.2 Sapd information element";
		}

		choice cpd-or-virtual-link {
		leaf virtual-link-desc {
		type leafref {
		@@ -206,8 +192,8 @@ submodule etsi-nfv-ns {
		"GS NFV IFA014: Section 6.2.3.2 Sapd information element";
		}

		choice associated-cpd-id {
		container vnf {
		container associated-cpd {
		choice constituent-base-element-id {
		leaf vnfd-id {
		mandatory true;
		type leafref {
		@@ -215,16 +201,6 @@ submodule etsi-nfv-ns {
		}
		must "boolean(../../../vnfd-id[.=current()])";
		}

		leaf ext-cpd-id {
		mandatory true;
		type leafref {
		path "deref(../vnfd-id)/../nfv:ext-cpd/nfv:id";
		}
		}
		}

		container pnf {
		leaf pnfd-id {
		mandatory true;
		type leafref {
		@@ -232,34 +208,68 @@ submodule etsi-nfv-ns {
		}
		must "boolean(../pnfd-id[.=current()])";
		}

		leaf ext-cpd-id {
		leaf nsd-id {
		mandatory true;
		type leafref {
		path "deref(../pnfd-id)/../nfv:ext-cpd/nfv:id";
		path "../../../../nsd/id";
		}
		must "boolean(../nsd-id[.=current()])";
		}
		description
		"References the profile of an NS constituent.";
		reference
		"GS NFV IFA014: Section 6.4.8 CpdInConstituentElement information element";
		}
		container ns {
		leaf nsd-id {
		choice constituent-cpd-id {
		leaf vnf-ext-cpd {
		mandatory true;
		type leafref {
		path "../../../../nsd/id";
		path "deref(../vnfd-id)/../nfv:ext-cpd/nfv:id";
		}
		must "boolean(../nsd-id[.=current()])";
		}

		leaf ext-cpd-id {
		leaf pnf-ext-cpd {
		mandatory true;
		type leafref {
		path "deref(../pnfd-id)/../nfv:ext-cpd/nfv:id";
		}
		}
		leaf sapd {
		mandatory true;
		type leafref {
		path "deref(../nsd-id)/../sapd/id";
		}
		}
		description
		"References the VNF external CPD for a given VnfProfile, or the PNF
		external CPD for a given PnfProfile, or an NS SAPD for a given NsProfile
		identified by the constituentBaseElementId.";
		reference
		"GS NFV IFA014: Section 6.4.8 CpdInConstituentElement information element";
		}
		description
		"Describes a CPD or SAPD in the context of an NS constituent element, which
		the SAPs instantiated from this SAPD are mapped to.";
		reference
		"GS NFV IFA014: Section 6.2.3 Sapd information element";

		}
		}

		uses cpd;
		leaf security-group-rule-id {
		type leafref {
		path "../../security-group-rule/id";
		}
		description
		"Reference of the security group rules bound to this
		CPD.";
		reference
		"GS NFV IFA014: Section 6.6.3 Cpd information element";
		}
		}

		uses security-group-rule;

		list virtual-link-desc {
		key "id";
		description
		@@ -631,7 +641,7 @@ submodule etsi-nfv-ns {
		path "../../../nfp-position-element/id";
		}
		description
		"Reference to one or a pair of CPDs or SAPDs.";
		"References one or a pair of CPDs or SAPDs.";
		reference
		"GS NFV IFA014: Section 6.4.5.2 NfpPositionDesc
		information element";
		@@ -642,16 +652,20 @@ submodule etsi-nfv-ns {
		base forwarding-behaviour;
		}
		description
		"Identifies a rule to apply to forward traffic to CP or
		SAP instances corresponding to the referenced CPD(s)
		and SAPD(s). The minimum list of rules to be supported
		"Specifies a rule to apply to forward traffic to CP or
		SAP instances corresponding to the referenced CP
		profiles(s). The minimum list of rules to be supported
		shall include:
		• ALL = Traffic flows shall be forwarded simultaneously
		to all CP or SAP instances created from the
		referenced CP profile(s).
		• LB = Traffic flows shall be forwarded to one CP or SAP
		instance created from the referenced CP profile(s)
		selected based on a load-balancing algorithm.";
		selected based on a load-balancing algorithm
		Values:
		• ALL
		• LB
		• etc.";
		reference
		"GS NFV IFA014: Section 6.4.5.2 NfpPositionDesc
		information element";
		@@ -758,7 +772,7 @@ submodule etsi-nfv-ns {
		leaf id {
		type string;
		description
		"Identifier of this vnfProfile information element. It
		"Identifier of this VnfProfile information element. It
		uniquely identifies a VnfProfile.";
		reference
		"GS NFV IFA014: Section 6.3.3.2 VnfProfile information
		@@ -783,7 +797,7 @@ submodule etsi-nfv-ns {
		path "deref(../vnfd-id)/../nfv:df/nfv:id";
		}
		description
		"Identifies a flavour within the VNFD.";
		"References a flavour within the VNFD.";
		reference
		"GS NFV IFA014: Section 6.3.3.2 VnfProfile information
		element";
		@@ -834,8 +848,8 @@ submodule etsi-nfv-ns {
		path "../../affinity-or-anti-affinity-group/id";
		}
		description
		"Identifier(s) of the affinity or anti-affinity
		group(s) the VnfProfile belongs to.";
		"Reference(s) the affinity or anti-affinity group(s)
		the VnfProfile belongs to.";
		reference
		"GS NFV IFA014: Section 6.3.3.2 VnfProfile information
		element";
		@@ -1043,7 +1057,7 @@ submodule etsi-nfv-ns {
		path "deref(../virtual-link-desc-id)/../df/id";
		}
		description
		"Identifies a flavour within the VLD.";
		"Refernces a flavour within the VLD.";
		reference
		"GS NFV IFA014: Section 6.3.2.2 VirtualLinkProfile
		information element";
		@@ -1056,9 +1070,9 @@ submodule etsi-nfv-ns {
		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(s) the affinity or anti-affinity group(s)
		the VLs instantiated according to the VlProfile
		belong to.";
		reference
		"GS NFV IFA014: Section 6.3.4.2 VirtualLinkProfile
		information element";
		@@ -1082,6 +1096,170 @@ submodule etsi-nfv-ns {
		information element";
		uses link-bitrate-requirements;
		}
		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 {
		@@ -1151,19 +1329,22 @@ submodule etsi-nfv-ns {
		leaf id {
		type string;
		description
		"Identifier of Identifier of this
		AffinityOrAntiAffinityGroup information element.";
		"Identifier of this AffinityOrAntiAffinityGroup
		information element.";
		reference
		"GS NFV IFA014: Section 6.3.5.2 AffinityOrAntiAffinity
		information element";
		}

		leaf type {
		leaf affinityorAntiaffinity {
		mandatory true;
		type affinity-type;
		description
		"Specifies the type of relationship that the members of
		the group have: 'affinity' or 'anti-affinity.'";
		the group have.
		Values:
		• AFFINITY
		• ANTI-AFFINITY";
		reference
		"GS NFV IFA014: Section 6.3.5.2 AffinityOrAntiAffinity
		information element";
		@@ -1174,8 +1355,12 @@ submodule etsi-nfv-ns {
		type affinity-scope;
		description
		"Specifies the scope of the affinity or anti-affinity
		relationship e.g. a NFVI node, an NFVI PoP,
		network-link-and-node etc.";
		relationship.
		Values:
		• NFVI_NODE
		• NFVI_POP
		• NETWORK_LINK_AND_NODE
		• etc.";
		reference
		"GS NFV IFA014: Section 6.3.5.2 AffinityOrAntiAffinity
		information element";
		@@ -1228,7 +1413,7 @@ submodule etsi-nfv-ns {
		path "../../../vnf-profile/id";
		}
		description
		"Identifies the profile to be used for a VNF
		"References the profile to be used for a VNF
		involved in an NS level.";
		reference
		"GS NFV IFA014: Section 6.7.4.2 VnfToLevelMapping
		@@ -1262,7 +1447,7 @@ submodule etsi-nfv-ns {
		path "../../../virtual-link-profile/id";
		}
		description
		"Identifies the profile to be used for a VL involved
		"References the profile to be used for a VL involved
		in an NS level.";
		reference
		"GS NFV IFA014: Section 6.7.5.2
		@@ -1288,7 +1473,7 @@ submodule etsi-nfv-ns {
		path "../../../ns-profile/id";
		}
		description
		"Identifies the profile to be used for a nested NS
		"References the profile to be used for a nested NS
		involved in the NS level.";
		reference
		"GS NFV IFA014: Section 6.7.6.2 NsToLevel information
		@@ -1330,7 +1515,7 @@ submodule etsi-nfv-ns {
		path "../ns-instantiation-level/id";
		}
		description
		"Identifies the NS level which represents the default NS
		"References the NS level which represents the default NS
		instantiation level for this DF. It shall be present if
		there are multiple 'nsIinstantiationLevel' entries.";
		reference
		@@ -1417,7 +1602,7 @@ submodule etsi-nfv-ns {
		key "id";

		description
		"Specifies a NS Profile supported by this NS DF.";
		"Specifies nested NS Profile to be used for this NS DF.";
		reference
		"GS NFV IFA014: Section 6.3.2.2 NsDf information element";

		@@ -1436,7 +1621,7 @@ submodule etsi-nfv-ns {
		path "../../../../nsd/id";
		}
		description
		"Identifies the NSD applicable to NS instantiated
		"References the NSD applicable to NS instantiated
		according to this profile.";
		reference
		"GS NFV IFA014: Section 6.3.11.2 NsProfile information
		@@ -1449,7 +1634,7 @@ submodule etsi-nfv-ns {
		path "deref(../nsd-id)/../df/id";
		}
		description
		"Identifies the applicable network service DF within
		"References the applicable network service DF within
		the scope of the NSD.";
		reference
		"GS NFV IFA014: Section 6.3.11.2 NsProfile information
		@@ -1462,7 +1647,7 @@ submodule etsi-nfv-ns {
		path "deref(../ns-df-id)/../ns-instantiation-level/id";
		}
		description
		"Identifies the NS level within the referenced NS DF to
		"References 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.";
		@@ -1500,8 +1685,8 @@ submodule etsi-nfv-ns {
		path "../../affinity-or-anti-affinity-group/id";
		}
		description
		"Identifies an affinity or anti-affinity group the NSs
		created according to this NsProfile belongs to.";
		"Reference(s) the affinity or anti-affinity group(s) the
		NSs created according to this NsProfile belongs to.";
		reference
		"GS NFV IFA014: Section 6.3.11.2 NsProfile information
		element";
		@@ -1585,7 +1770,10 @@ submodule etsi-nfv-ns {
		}
		}
		description
		"References a VnfProfile or NsProfile.";
		"References a VnfProfile or NsProfile for
		describing dependencies between VNF and/or
		nested NS instances in terms of primary
		entities.";
		reference
		"GS NFV IFA014: Section 6.3.12.2 Dependencies
		information element";
		@@ -1603,7 +1791,10 @@ submodule etsi-nfv-ns {
		}
		}
		description
		"References a VnfProfile or NsProfile.";
		"References a VnfProfile or NsProfile for
		describing dependencies between VNF and/or
		nested NS instances in terms of secondary
		entities.";
		reference
		"GS NFV IFA014: Section 6.3.12.2 Dependencies
		information element";
		@@ -1623,7 +1814,7 @@ submodule etsi-nfv-ns {
		path "/nfv:nfv/nfv:vnfd/nfv:id";
		}
		description
		"Identifies a VNFD.";
		"References a VNFD.";
		reference
		"GS NFV IFA014: Section 6.2.7.2 VnfIndicatorData
		information element";
		@@ -1635,7 +1826,7 @@ submodule etsi-nfv-ns {
		path "deref(../vnfd-id)/../nfv:indicator/nfv:id";
		}
		description
		"Identifies a VNF indicator within the VNFD.";
		"References a VNF indicator within the VNFD.";
		reference
		"GS NFV IFA014: Section 6.2.7.2 VnfIndicatorData
		information element";
		@@ -1694,6 +1885,22 @@ submodule etsi-nfv-ns {
		}
		}

		leaf priority {
		type uint32;
		description
		"Specifies the priority for the NS instance.

		The allowed range will be reasonably high. The 'zero'
		value will express the highest priority and the fact
		that the NS instance based on this DF cannot be
		pre-empted during resource allocation.

		Examples for the usage of priority include conflict
		resolution in case of resource shortage.";
		reference
		"GS NFV IFA014: Section 6.3.2.2 NsDf information element";
		}

		leaf service-availability-level {
		type uint32;
		description

src/yang/etsi-nfv-vnf.yang

+472 −84

Changes for src/yang/etsi-nfv-vnf.yang: 472 added lines, 84 removed lines.
Original line number	Diff line number	Diff line
		@@ -194,7 +194,10 @@ submodule etsi-nfv-vnf {
		type affinity-type;
		description
		"Specifies whether the rule is an affinity rule or an
		anti-affinity rule.";
		anti-affinity rule
		Values
		• affinity
		• anti-affinity.";
		reference
		"GS NFV IFA011: Section 7.1.8.11,
		LocalAffinityOrAntiAffinityRule information element.";
		@@ -203,9 +206,13 @@ submodule etsi-nfv-vnf {
		leaf scope {
		type affinity-scope;
		description
		"Specifies the scope of the rule. Possible values are
		'NFVI-PoP', 'Zone', 'ZoneGroup', 'NFVI-node', and
		'network-link-and-node'.";
		"Specifies the scope of the rule.
		Values:
		• NFVI-PoP
		• Zone
		• ZoneGroup
		• NFVI-node
		• network-link-and-node.";
		reference
		"GS NFV IFA011: Section 7.1.8.11,
		LocalAffinityOrAntiAffinityRule information element.";
		@@ -436,7 +443,8 @@ submodule etsi-nfv-vnf {
		"Describes the type of the virtual network interface
		realizing the CPs instantiated from this CPD. This is
		used to determine which mechanism driver(s) to be used
		to bind the port. Value:
		to bind the port.
		Values:
		• NORMAL
		• VIRTIO
		• DIRECT
		@@ -586,6 +594,85 @@ submodule etsi-nfv-vnf {
		"GS NFV IFA011: Section 7.1.6.7,
		VnfcConfigurableProperties Information element.";
		}

		list trunk-port {
		key "parent-port-cpd";
		description
		"Specifies the logical topology between an intCpd in
		trunk mode, used to describe a trunk port, and other
		intCpds used to describe subports of the same trunk.

		Cardinality 0 is used when there is no intCpd with
		trunkmode = True, or when no individual intCpds to
		describe the subports are included in the Vdu.";
		reference
		"GS NFV IFA011: Section 7.1.6.2, Vdu information element";

		leaf parent-port-cpd {
		type leafref {
		path "../../int-cpd/id";
		}
		description
		"Reference of the internal VDU CPD which is used to
		instantiate the parent port in a logical trunk model.";
		reference
		"GS NFV IFA011: Section 7.1.6.11, Information elements
		related to TrunkPort Topology.";
		}

		list sub-port-list {
		key "sub-port-cpd";
		description
		"Provides information used for the subport.";
		reference
		"GS NFV IFA011: Section 7.1.6.11, Information elements
		related to subport of a trunk parent port.";

		leaf sub-port-cpd{
		type leafref {
		path "../../../int-cpd/id";
		}
		description
		"Reference of the internal VDU CPD which is used
		to instantiate the subport in a logical trunk model.";
		reference
		"GS NFV IFA011: Section 7.1.6.12, Information elements
		related to subport of a trunk parent port.";
		}
		leaf segmentation-type {
		default "vlan";
		type enumeration {
		enum "vlan";
		enum "inherit";
		}
		description
		"Specifies the encapsulation type for the traffics
		coming in and out of the trunk subport.
		Values:
		• VLAN: the subport uses VLAN as encapsulation type.
		• INHERIT: the subport gets its segmentation type
		from the network it’s connected to.

		Cardinality 0 means default value VLAN is used.";
		reference
		"GS NFV IFA011: Section 7.1.6.12, Information elements
		related to to subport of a trunk parent port.";
		}
		leaf segmentation-id {
		type uint32;
		description
		"Specifies the segmentation ID for the subport, which is
		used to differentiate the traffics on different networks
		coming in and out of the trunk port. If a value is provided
		here it may be overridden by a value provided at run time
		when the infrastructure doesn’t support mapping of
		segmentation IDs.";
		reference
		"GS NFV IFA011: Section 7.1.6.12, Information elements
		related to subport of a trunk parent port.";
		}
		}
		}
		}

		list virtual-compute-desc {
		@@ -866,7 +953,10 @@ submodule etsi-nfv-vnf {
		enum "dynamic";
		}
		description
		"The policy can take values of 'static' or 'dynamic'.
		"Indicates the policy for CPU pinning.
		Values:
		• static
		• dynamic
		In case of 'static' the virtual CPU cores are
		requested to be allocated to logical CPU cores
		according to the rules defined in
		@@ -890,29 +980,13 @@ submodule etsi-nfv-vnf {
		type string;
		}
		description
		"A list of rules that should be considered during the
		"List of rules that should be considered during the
		allocation of the virtual CPUs to logical CPUs in case
		of 'static' virtualCpuPinningPolicy.";
		reference
		"GS NFV IFA011: Section 7.1.9.2.4,
		VirtualCpuPinningData information element.";
		}

		leaf-list cpu-policy {
		type enumeration {
		enum "dedicated";
		enum "shared";
		}
		description
		"Shows the list of dedicated virtual CPU cores and
		shared virtual CPU cores in a VM. Dedicated refers to
		a virtual CPU core occupies one physical CPU core.
		Shared refers to multi virtual CPU cores shared one
		physical CPU core.";
		reference
		"GS NFV IFA011: Section 7.1.9.2.4,
		VirtualCpuPinningData information element.";
		}
		description
		"The virtual CPU pinning configuration for the
		virtualised compute resource.";
		@@ -963,8 +1037,11 @@ submodule etsi-nfv-vnf {
		}
		default "nfv:block";
		description
		"Type of virtualised storage resource (BLOCK, OBJECT,
		FILE).";
		"Type of virtualised storage resource
		Values:
		• BLOCK
		• OBJECT
		• FILE.";
		reference
		"GS NFV IFA011: Section 7.1.9.4, Information elements
		related to Virtual Storage.";
		@@ -1532,8 +1609,9 @@ submodule etsi-nfv-vnf {
		key "id";

		leaf-list int-cpd {
		min-elements 1;
		type leafref {
		path "../../vdu/int-cpd/int-virtual-link-desc";
		path "../../vdu/int-cpd/id";
		}
		description
		"Reference to the internal VDU CPD which is used to
		@@ -1541,20 +1619,30 @@ submodule etsi-nfv-vnf {
		virtual IP addresses allocated when a VipCp instance
		is created from the VipCpd.";
		reference
		"GS NFV IFA011: Section 7.1.x, VipCpd information element.";
		"GS NFV IFA011: Section 7.1.17.2, VipCpd information element.";
		}

		leaf-list vnf-ext-cpd {
		leaf int-virtual-link-desc {
		type leafref {
		path "../../ext-cpd/id";
		path "../../int-virtual-link-desc/id";
		}
		description
		"Reference of the internal VLD which this VipCpd
		connects to";
		reference
		"GS NFV IFA011: Section 7.1.17.2 VipCpd information element.";
		}

		leaf dedicated-ip-address {
		type boolean;
		description
		"Reference to the VNF external CPD which is used to
		instantiate external CPs. These external CPs share the
		virtual IP addresses allocated when a VipCp instance is
		created from the VipCpd.";
		"If set to true, it indicates that the VIP address
		shall be different from the addresses allocated to
		all of the VduCp instances associated to it.
		If set to false, the VIP address shall be the same
		as one of the VduCp instances associated to it.";
		reference
		"GS NFV IFA011: Section 7.1.x, VipCpd information element.";
		"GS NFV IFA011: Section 7.1.17.2 VipCpd information element.";
		}

		leaf vip-function {
		@@ -1563,16 +1651,19 @@ submodule etsi-nfv-vnf {
		}
		description
		"It indicates the function the virtual IP address is used
		for. Permitted values: high availability, load balancing.";
		for.
		Values:
		• high availability
		• load balancing.";
		reference
		"GS NFV IFA011: Section 7.1.x, VipCpd information element.";
		"GS NFV IFA011: Section 7.1.17.2, VipCpd information element.";
		}

		uses cpd;

		description
		"Describes virtual IP addresses to be shared among instances
		of connection points. See clause 7.1.x.";
		of connection points. See clause 7.1.17.";
		reference
		"GS NFV IFA011: Section 7.1.2, VNFD information element.";
		}
		@@ -1651,7 +1742,7 @@ submodule etsi-nfv-vnf {
		path "../../affinity-or-anti-affinity-group/id";
		}
		description
		"Identifier(s) of the affinity or anti-affinity
		"References of the affinity or anti-affinity
		group(s) the VDU belongs to.";
		reference
		"GS NFV IFA011: Section 7.1.8.3, VduProfile information
		@@ -1708,7 +1799,7 @@ submodule etsi-nfv-vnf {
		path "../../affinity-or-anti-affinity-group/id";
		}
		description
		"Identifier(s) of the affinity or anti-affinity
		"References of the affinity or anti-affinity
		group(s) the VnfVirtualLinkDesc belongs to.";
		reference
		"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
		@@ -1784,7 +1875,13 @@ submodule etsi-nfv-vnf {
		}
		description
		"One of the values of the attribute layerProtocol of
		the ConnectivityType IE.";
		the ConnectivityType IE
		Values:
		• Ethernet
		• MPLS
		• ODU2
		• Pseudo-Wire
		• etc.";
		reference
		"GS NFV IFA011: Section 7.1.8.13,
		VirtualLinkProtocolData information element.";
		@@ -1814,7 +1911,11 @@ submodule etsi-nfv-vnf {
		}
		description
		"Specifies the network type for this L2 protocol.
		Possible values: FLAT, VLAN, VXLAN, GRE.";
		Values:
		• FLAT
		• VLAN
		• VXLAN
		• GRE.";
		reference
		"GS NFV IFA011: Section 7.1.8.14,
		L2ProtocolData information element.";
		@@ -1883,8 +1984,8 @@ submodule etsi-nfv-vnf {
		default "ipv4";
		description
		"Specifies IP version of this L3 protocol.
		Value:
		• IPV4.
		Values:
		• IPV4
		• IPV6.";
		reference
		"GS NFV IFA011: Section 7.1.8.15,
		@@ -1941,10 +2042,11 @@ submodule etsi-nfv-vnf {
		enum dhcpv6-stateless;
		}
		description
		"Specifies IPv6 address mode. Possible values:
		• SLAAC.
		• DHCPV6-STATEFUL.
		• DHCPV6-STATELESS.
		"Specifies IPv6 address mode.
		Values:
		• SLAAC
		• DHCPV6-STATEFUL
		• DHCPV6-STATELESS
		May be present when the value of the ipVersion
		attribute is 'IPV6' and shall be absent otherwise.";
		reference
		@@ -1970,6 +2072,52 @@ submodule etsi-nfv-vnf {
		}
		}

		list vip-cp-profile {
		key "id";
		description
		"Defines the minimum and maximum number of VIP CP instances
		created from each of the VipCpds used in this flavour.
		Shall be present if the deployment flavour can contain
		VIP CP instances.";
		reference
		"GS NFV IFA011: Section 7.1.8.2, VnfDf information
		element.";

		leaf id {
		type leafref {
		path "../../../vip-cpd/id";
		}
		description
		"Uniquely references a VIP CPD.";
		reference
		"GS NFV IFA011: Section 7.1.8.20, VipCpProfile information
		element.";
		}

		leaf min-number-of-instances {
		type uint16;
		description
		"Minimum number of instances of the VIP CP based on the
		referenced VIP CPD that is permitted to exist for this
		flavour. Shall be zero or greater.";
		reference
		"GS NFV IFA011: Section 7.1.8.20, VipCpProfile information
		element.";
		}

		leaf max-number-of-instances {
		type uint16;
		description
		"Maximum number of instances of the VIP CP based on the
		referenced VIP CPD that is permitted to exist for this
		flavour. Shall be greater than zero and not less than
		the value of 'minNumberOfInstances'.";
		reference
		"GS NFV IFA011: Section 7.1.8.20, VipCpProfile information
		element.";
		}
		}

		list instantiation-level {
		key "id";
		min-elements 1;
		@@ -2047,6 +2195,45 @@ submodule etsi-nfv-vnf {
		}
		}

		list vip-cp-level {
		key "id";
		description
		"Indicates the number of VIP CP instances based on
		a particular VipCpd to be part of this level.

		If a particular VipCpd is defined with
		minNumberOfInstances= maxNumberOfInstances=1 in the
		vipCpProfile of the DF, that vipCpd may be omitted
		from the 'vipCpLevel' attribute, which shall be
		interpreted that one related VIP CP instance is
		part of this level.";
		reference
		"GS NFV IFA011: Section 7.1.8.7, InstantiationLevel information
		element.";

		leaf id {
		type leafref {
		path "../../../../vip-cpd/id";
		}
		description
		"Uniquely references a VIP CPD.";
		reference
		"GS NFV IFA011: Section 7.1.10.6, VipCpLevel information
		element.";
		}

		leaf number-of-instances {
		type uint16;
		description
		"Number of VIP CP instances based on the referenced
		VipCpd to deploy for an instantiation level or for
		a scaling delta. Shall be zero or greater.";
		reference
		"GS NFV IFA011: Section 7.1.10.6, VipCpLevel information
		element.";
		}
		}

		list scaling-info {
		key "scaling-aspect-id";
		description
		@@ -2085,10 +2272,10 @@ submodule etsi-nfv-vnf {
		path "../instantiation-level/id";
		}
		description
		"This attribute references the 'instantiationLevel'
		entry which defines the default instantiation level for
		this DF. It shall be present if there are multiple
		'instantiationLevel' entries.";
		"References the 'instantiationLevel' entry which defines
		the default instantiation level for this DF. It shall be
		present if there are multiple 'instantiationLevel'
		entries.";
		reference
		"GS NFV IFA011: Section 7.1.8.2 VnfDf information
		element";
		@@ -2102,7 +2289,13 @@ submodule etsi-nfv-vnf {
		"Indicates which operations are available for this DF via
		the VNF LCM interface. Instantiate VNF, Query VNF and
		Terminate VNF are supported in all DF and therefore
		need not be included in this list.";
		need not be included in this list.
		Values:
		• Scale VNF
		• Scale VNF to level
		• Heal VNF
		• Operate VNF
		• etc.";
		reference
		"GS NFV IFA011: Section 7.1.8.2 VnfDf information
		element";
		@@ -2473,7 +2666,8 @@ submodule etsi-nfv-vnf {
		}
		}

		container change-current-vnf-package-op-config {
		list change-current-vnf-package-op-config {
		key "id";
		description
		"Configuration parameters for the
		ChangeCurrentVnfPackageOpConfig operation.";
		@@ -2481,6 +2675,16 @@ submodule etsi-nfv-vnf {
		"GS NFV IFA011: Section 7.1.5.2
		VnfLcmOperationsConfiguration information element";

		leaf id {
		type string;
		description
		"Identifier of this parameter set for later referencing.";
		reference
		"GS NFV IFA011: Section 7.1.5.13
		ChangeCurrentVnfPackageOpConfig information
		element";
		}

		list parameter {
		key "key";

		@@ -2535,12 +2739,15 @@ submodule etsi-nfv-vnf {
		AffinityOrAntiAffinityGroup information element";
		}

		leaf type {
		leaf affinityorAntiaffinity {
		mandatory true;
		type affinity-type;
		description
		"Specifies the type of relationship that the members of
		the group have: 'affinity' or 'anti-affinity'.";
		the group have.
		Values:
		• AFFINITY
		• ANTI-AFFINITY";
		reference
		"GS NFV IFA011: Section 7.1.8.12
		AffinityOrAntiAffinityGroup information element";
		@@ -2551,8 +2758,13 @@ submodule etsi-nfv-vnf {
		type affinity-scope;
		description
		"Specifies the scope of the affinity or anti-affinity
		relationship. Possible values are 'NFVI-PoP', 'Zone',
		'ZoneGroup', 'NFVI-node' and 'network-link-and-node'.";
		relationship.
		Values:
		• NFVI-PoP
		• Zone
		• ZoneGroup
		• NFVI-node
		• network-link-and-node";
		reference
		"GS NFV IFA011: Section 7.1.8.12
		AffinityOrAntiAffinityGroup information element";
		@@ -2597,11 +2809,11 @@ submodule etsi-nfv-vnf {
		enum both;
		}
		description
		"Describe the source of the indicator. The possible
		values are:
		• VNF.
		• EM.
		• Both.
		"Describe the source of the indicator.
		Values:
		• VNF
		• EM
		• Both

		This tells the consumer where to send the subscription
		request.";
		@@ -2628,11 +2840,11 @@ submodule etsi-nfv-vnf {
		enum vnf-lcm-coordination;
		}
		description
		"Identifies an interface produced by the VNF. Valid
		values:
		- VNF_CONFIGURATION
		- VNF_INDICATOR
		- VNF_LCM_COORDINATION";
		"Identifies an interface produced by the VNF.
		Values:
		• VNF_CONFIGURATION
		• VNF_INDICATOR
		• VNF_LCM_COORDINATION";
		reference
		"GS NFV IFA011: Section 7.1.8.16 VnfInterfaceDetails
		information element";
		@@ -2672,6 +2884,68 @@ submodule etsi-nfv-vnf {
		element";
		}

		list supported-coordination-actions {
		key "vnf-lcm-operation";

		description
		"References applicable LCM coordination actions
		that can be invoked during each of the listed
		VNF LCM operations.";
		reference
		"GS NFV IFA011: Section 7.1.8.2 VnfDf information
		element";

		leaf vnf-lcm-operation {
		type enumeration {
		enum "instantiate";
		enum "scale";
		enum "scale_to_level";
		enum "change_flavour";
		enum "terminate";
		enum "heal";
		enum "operate";
		enum "change_ext_conn";
		enum "modify_info";
		enum "create_snapshot";
		enum "revert_to_snapshot";
		}
		description
		"Identifies the specific VNF LCM operation.
		Values:
		• INSTANTIATE
		• SCALE
		• SCALE_TO_LEVEL
		• CHANGE_FLAVOUR
		• TERMINATE
		• HEAL
		• OPERATE
		• CHANGE_EXT_CONN
		• MODIFY_INFO
		• CREATE_SNAPSHOT
		• REVERT_TO_SNAPSHOT.";
		reference
		"GS NFV IFA011: Section 7.1.16.3 LcmCoordinationActionMapping
		information element";
		}
		leaf coordination-action-name {
		type leafref {
		path "../../../lcm-operations-coordination/coordination-action-name";
		}
		description
		"References to the names of coordination actions that can be
		invoked during the LCM operation indicated by the
		'vnfLcmOperation' attribute.

		The related coordination actions shall either be declared
		in the VnfLcmOperationCoordination information element
		in the same VNFD, or shall be well-known standardized
		coordination action name identifiers.";
		reference
		"GS NFV IFA011: Section 7.1.16.3 LcmCoordinationActionMapping
		information element";
		}
		}

		list monitoring-parameter {
		key "id";

		@@ -2846,6 +3120,38 @@ submodule etsi-nfv-vnf {
		"GS NFV IFA011: Section 7.1.10.4 ScalingDelta
		information element";
		}

		list vip-cp-delta {
		key "id";
		description
		"Number of VIP CP instances based on a particular
		VipCpd to be created or removed.";
		reference
		"GS NFV IFA011: Section 7.1.10.4, ScalingDelta information
		element.";

		leaf id {
		type leafref {
		path "../../../../../../vip-cpd/id";
		}
		description
		"Uniquely references a VIP CPD.";
		reference
		"GS NFV IFA011: Section 7.1.10.6, VipCpLevel information
		element.";
		}

		leaf number-of-instances {
		type uint16;
		description
		"Number of VIP CP instances based on the referenced
		VipCpd to deploy for an instantiation level or for
		a scaling delta. Shall be zero or greater.";
		reference
		"GS NFV IFA011: Section 7.1.10.6, VipCpLevel information
		element.";
		}
		}
		description
		"Declares different scaling deltas, each of which is
		applied for one or more scaling steps of this
		@@ -2890,6 +3196,44 @@ submodule etsi-nfv-vnf {
		information element";
		}
		}

		list dependencies {
		key "id";

		description
		"Specifies the order in which instances of the VNFCs
		have to be created.";
		reference
		"GS NFV IFA011: Section 7.1.8.2 VnfDf information element";

		leaf id {
		type string;
		}

		leaf primary-id {
		type leafref {
		path "../../vdu-profile/id";
		}
		description
		"References a VduProfile for describing dependencies
		between VNFCs in terms of primary entities.";
		reference
		"GS NFV IFA011: Section 7.1.8.19 Dependencies
		information element";
		}

		leaf secondary-id {
		type leafref {
		path "../../vdu-profile/id";
		}
		description
		"References a VduProfile for describing dependencies
		between VNFCs in terms of secondary entities.";
		reference
		"GS NFV IFA011: Section 7.1.8.19 Dependencies
		information element";
		}
		}
		}

		container configurable-properties {
		@@ -3407,7 +3751,7 @@ submodule etsi-nfv-vnf {
		leaf additional-params-id {
		type leafref {
		path "../../df/lcm-operations-configuration/" +
		"change-current-vnf-package-op-config/parameter/key";
		"change-current-vnf-package-op-config/id";
		}
		description
		"References the ChangeCurrentVnfPackageOpConfig information
		@@ -3429,11 +3773,11 @@ submodule etsi-nfv-vnf {
		description
		"When present, it specifies the type of modification
		resulting from transitioning from srcVnfdId to dstVnfdId.
		The possible values include at least:
		Values:

		UP - indicating that the destination VNF version is newer
		• UP:indicating that the destination VNF version is newer
		than the source version,
		DOWN - indicating that the destination VNF version is
		• DOWN:indicating that the destination VNF version is
		older than the source version.

		When provided, UP and DOWN values shall always be
		@@ -3523,13 +3867,14 @@ submodule etsi-nfv-vnf {
		information element";
		}

		leaf coordination-id {
		leaf coordination-action-name {
		type leafref {
		path "../../lcm-operations-coordination/id";
		path "../../lcm-operations-coordination/coordination-action-name";
		}
		description
		"Reference to applicable VNF LCM operation coordination
		actions.";
		"Reference to applicable VNF LCM operation coordination actions
		that can be invoked during a VNF package change as defined by
		the 'selector' attribute.";
		reference
		"GS NFV IFA011: Section 7.1.15.2 VnfPackageChangeInfo
		information element";
		@@ -3558,13 +3903,13 @@ submodule etsi-nfv-vnf {
		}

		list lcm-operations-coordination {
		key "id";
		key "coordination-action-name";

		leaf id {
		leaf coordination-action-name {
		type string;
		description
		"Identifies the specific VNF LCM operation coordination
		action.";
		action.Shall be unique within the scope of VNFD";
		reference
		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
		information element";
		@@ -3588,9 +3933,9 @@ submodule etsi-nfv-vnf {
		"Specifies the type of the endpoint exposing the LCM
		operation coordination such as other operations supporting
		or management systems (e.g. an EM) or the VNF instance.
		Allowed values:
		Values:
		• MGMT: coordination with other operation supporting
		management systems.
		management systems
		• VNF: coordination with the VNF instance.";
		reference
		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
		@@ -3598,24 +3943,67 @@ submodule etsi-nfv-vnf {
		}

		leaf coordination-stage {
		type enumeration {
		enum "start";
		enum "end";
		}
		description
		"Indicates whether the coordination action is invoked before
		or after all other changes performed by the VNF LCM
		operation.
		Values:
		• START:the coordination action is invoked after receiving
		the grant and before the LCM operation performs any
		other changes.
		• END:the coordination action is invoked after the LCM
		operation has performed all other changes.

		This attribute shall be omitted if the coordination action
		is intended to be invoked at an intermediate stage of the
		LCM operation, i.e. neither at the start nor at the end.
		In this case, the actual instant during the LCM operation
		when invoking the coordination is determined by means outside
		the scope of the present document such as VNFM-internal logic
		or LCM script.";
		reference
		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
		information element";
		}

		list input-parameter {
		key "key";

		leaf key {
		type string;
		}
		leaf value {
		type string;
		}
		description
		"Indicates the coordination stage during the VNF LCM
		operation.";
		"Input parameter needed by the external coordinating
		entity.";
		reference
		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
		information element";
		}

		leaf coordination-params {
		list output-parameter {
		key "key";

		leaf key {
		type string;
		}
		leaf value {
		type string;
		}
		description
		"Input information needed by the external coordinating
		"Output parameter provided by the external coordinating
		entity.";
		reference
		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
		information element";
		}

		description
		"Provides information used for the coordination in VNF LCM
		operations.";

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