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

src/yang/etsi-nfv-vnf.yang

+123 −15

Changes for src/yang/etsi-nfv-vnf.yang: 123 added lines, 15 removed lines.
Original line number	Original line	Diff line number	Diff line
	@@ -2672,6 +2672,68 @@ submodule etsi-nfv-vnf {
	element";		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 {		list monitoring-parameter {
	key "id";		key "id";

	@@ -3523,13 +3585,14 @@ submodule etsi-nfv-vnf {
	information element";		information element";
	}		}

	leaf coordination-id {		leaf coordination-action-name {
	type leafref {		type leafref {
	path "../../lcm-operations-coordination/id";		path "../../lcm-operations-coordination/coordination-action-name";
	}		}
	description		description
	"Reference to applicable VNF LCM operation coordination		"Reference to applicable VNF LCM operation coordination actions
	actions.";		that can be invoked during a VNF package change as defined by
			the 'selector' attribute.";
	reference		reference
	"GS NFV IFA011: Section 7.1.15.2 VnfPackageChangeInfo		"GS NFV IFA011: Section 7.1.15.2 VnfPackageChangeInfo
	information element";		information element";
	@@ -3558,13 +3621,13 @@ submodule etsi-nfv-vnf {
	}		}

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

	leaf id {		leaf coordination-action-name {
	type string;		type string;
	description		description
	"Identifies the specific VNF LCM operation coordination		"Identifies the specific VNF LCM operation coordination
	action.";		action.Shall be unique within the scope of VNFD";
	reference		reference
	"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
	information element";		information element";
	@@ -3586,36 +3649,81 @@ submodule etsi-nfv-vnf {
	}		}
	description		description
	"Specifies the type of the endpoint exposing the LCM		"Specifies the type of the endpoint exposing the LCM
	operation coordination such as other operations supporting		operation coordination such as operations supporting
	or management systems (e.g. an EM) or the VNF instance.		management systems (e.g. EM) or the VNF instance.
	Allowed values:		Allowed values:
	• MGMT: coordination with other operation supporting		• MGMT: coordination with operation supporting
	management systems.		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		reference
	"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination		"GS NFV IFA011: Section 7.1.16.2 VnfLcmOperationCoordination
	information element";		information element";
	}		}

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

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

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

Admin message