issue#34 Addressing VnfLcmOperation coordination based on IFA011ed351 (aea79ca8) · Commits · NFV - Network Functions Virtualisation / SOL006

src/yang/etsi-nfv-vnf.yang

+123 −15

Original line number	Diff line number	Diff line
		@@ -2672,6 +2672,68 @@ 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";

		@@ -3523,13 +3585,14 @@ 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 +3621,13 @@ 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";
		@@ -3586,36 +3649,81 @@ submodule etsi-nfv-vnf {
		}
		description
		"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.
		operation coordination such as operations supporting
		management systems (e.g. EM) or the VNF instance.
		Allowed values:
		• MGMT: coordination with other operation supporting
		• MGMT: coordination with operation supporting
		management systems.
		• VNF: coordination with the VNF instance.";
		• VNF: coordination with the VNF instance.

		If this attribute is omitted, the endpoint that provides
		the interface will be determined at deployment time.

		If the VNF produces the LCM coordination interface, this
		attribute may be omitted or may have the value 'VNF', and
		a VnfInterfaceDetails entry with the 'interfaceName'
		attribute set to 'VNF_LCM_COORDINATION' shall be specified
		in the related deployment flavour to signal where this
		interface is exposed by the VNF.

		If the VNF does not produce the LCM coordination interface
		but coordination via this interface is needed, it is expected
		that a management entity such as the EM exposes the coordination
		interface, and consequently, this attribute shall have the
		value 'MGMT'.";
		reference
		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
		information element";
		}

		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";
		}

		leaf input-parameter {
		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 {
		leaf output-parameter {
		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.";