ietf-dc-fabric-topology-state@2019-02-25.yang		ietf-dc-fabric-topology-state@2019-02-25.yang-formatted
	module ietf-dc-fabric-topology-state {		module ietf-dc-fabric-topology-state {
			yang-version 1.1;
	yang-version 1.1;		namespace "urn:ietf:params:xml:ns:yang:ietf-dc-fabric-topology-state";
	namespace		prefix sfabric;
	"urn:ietf:params:xml:ns:yang:ietf-dc-fabric-topology-state";
	prefix sfabric;
	import ietf-network-state {
	prefix nws;
	reference
	"RFC 8345: A Data Model for Network Topologies";
	}
	import ietf-dc-fabric-types {
	prefix fabrictypes;
	reference		import ietf-network-state {
	"RFC 8542: A YANG Data Model for Fabric Topology in		prefix nws;
	Data Center Networks";		reference
	}		"RFC 8345: A Data Model for Network Topologies";
			}
			import ietf-dc-fabric-types {
			prefix fabrictypes;
			reference
			"RFC 8542: A YANG Data Model for Fabric Topology in
			Data Center Networks";
			}
	organization		organization
	"IETF I2RS (Interface to the Routing System) Working Group";		"IETF I2RS (Interface to the Routing System) Working Group";
			contact
	contact
	"WG Web: <https://datatracker.ietf.org/wg/i2rs/>		"WG Web: <https://datatracker.ietf.org/wg/i2rs/>
	WG List: <mailto:i2rs@ietf.org>		WG List: <mailto:i2rs@ietf.org>
	Editor: Yan Zhuang		Editor: Yan Zhuang
	<mailto:zhuangyan.zhuang@huawei.com>		<mailto:zhuangyan.zhuang@huawei.com>
	Editor: Danian Shi		Editor: Danian Shi
	<mailto:shidanian@huawei.com>";		<mailto:shidanian@huawei.com>";
			description
			"This module contains a collection of YANG definitions for
			fabric state, representing topology that either is learned
			or results from applying topology that has been
			configured per the ietf-dc-fabric-topology model, mirroring
			the corresponding data nodes in this model.
	description		This model mirrors the configuration tree of ietf-dc-fabric
	"This module contains a collection of YANG definitions for		-topology but contains only read-only state data. The model
	fabric state, representing topology that either is learned		is not needed when the implementation infrastructure supports
	or results from applying topology that has been		the Network Management Datastore Architecture (NMDA).
	configured per the ietf-dc-fabric-topology model, mirroring
	the corresponding data nodes in this model.
	This model mirrors the configuration tree of ietf-dc-fabric		Copyright (c) 2019 IETF Trust and the persons identified as
	-topology but contains only read-only state data. The model		authors of the code. All rights reserved.
	is not needed when the implementation infrastructure supports
	the Network Management Datastore Architecture (NMDA).
	Copyright (c) 2019 IETF Trust and the persons identified as		Redistribution and use in source and binary forms, with or
	authors of the code. All rights reserved.		without modification, is permitted pursuant to, and subject
			to the license terms contained in, the Simplified BSD
			License set forth in Section 4.c of the IETF Trust's Legal
			Provisions Relating to IETF Documents
			(https://trustee.ietf.org/license-info).
	Redistribution and use in source and binary forms, with or		This version of this YANG module is part of RFC 8542;
	without modification, is permitted pursuant to, and subject		see the RFC itself for full legal notices.";
	to the license terms contained in, the Simplified BSD
	License set forth in Section 4.c of the IETF Trust's Legal
	Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info).
	This version of this YANG module is part of RFC 8542;		revision 2019-02-25 {
	see the RFC itself for full legal notices.";		description
			"Initial revision.";
			reference
			"RFC 8542: A YANG Data Model for Fabric Topology in
			Data Center Networks";
			}
	revision "2019-02-25"{		//grouping statements
	description
	"Initial revision.";
	reference
	"RFC 8542: A YANG Data Model for Fabric Topology in
	Data Center Networks";
	}
	//grouping statements		grouping fabric-network-type {
	grouping fabric-network-type {		description
	description "Identify the topology type to be fabric.";		"Identify the topology type to be fabric.";
	container fabric-network {		container fabric-network {
	presence "indicates fabric Network";		presence "indicates fabric Network";
	description		description
	"The presence of the container node indicates		"The presence of the container node indicates
	fabric topology";		fabric topology";
	}
	}		}
			}
	grouping fabric-options {		grouping fabric-options {
	description "Options for a fabric";		description
			"Options for a fabric";
	leaf gateway-mode {		leaf gateway-mode {
	type enumeration {		type enumeration {
	enum centralized {		enum centralized {
	description "The fabric uses centralized		description
	gateway, in which gateway is deployed on SPINE		"The fabric uses centralized
	node.";		gateway, in which gateway is deployed on SPINE
	}		node.";
	enum distributed {
	description "The fabric uses distributed
	gateway, in which gateway is deployed on LEAF
	node.";
	}
	}
	default "distributed";
	description "Gateway mode of the fabric";
	}
	leaf traffic-behavior {
	type enumeration {
	enum normal {
	description "Normal means no policy is needed
	for all traffic";
	}
	enum policy-driven {
	description "Policy driven means policy is
	needed for the traffic; otherwise, the traffic
	will be discarded.";
	}
	}
	default "normal";
	description "Traffic behavior of the fabric";
	}		}
			enum distributed {
	leaf-list capability-supported {		description
	type fabrictypes:service-capabilities;		"The fabric uses distributed
	description		gateway, in which gateway is deployed on LEAF
	"It provides a list of supported services of the		node.";
	fabric. The service-capabilities is defined as
	identity-ref. Users can define more services
	by defining new identities.";
	}		}
			}
			default "distributed";
			description
			"Gateway mode of the fabric";
	}		}
			leaf traffic-behavior {
	grouping device-attributes {		type enumeration {
	description "device attributes";		enum normal {
	leaf device-ref {		description
	type fabrictypes:node-ref;		"Normal means no policy is needed
	description		for all traffic";
	"The device that the fabric includes that refers
	to a node in another topology.";
	}		}
	leaf-list role {		enum policy-driven {
	type fabrictypes:device-role;		description
	default fabrictypes:leaf;		"Policy driven means policy is
	description		needed for the traffic; otherwise, the traffic
	"It is a list of device-roles to represent the roles		will be discarded.";
	that a device plays within a POD, such as SPINE,
	LEAF, Border, or Border-Leaf.
	The device-role is defined as identity-ref. If more
	than 2 stages are used for a POD, users can
	define new identities for the device-role.";
	}		}
			}
			default "normal";
			description
			"Traffic behavior of the fabric";
	}		}
			leaf-list capability-supported {
	grouping link-attributes {		type fabrictypes:service-capabilities;
	description "Link attributes";		description
	leaf link-ref {		"It provides a list of supported services of the
	type fabrictypes:link-ref;		fabric. The service-capabilities is defined as
	description		identity-ref. Users can define more services
	"The link that the fabric includes that refers to		by defining new identities.";
	a link in another topology.";
	}
	}		}
			}
	grouping port-attributes {		grouping device-attributes {
	description "Port attributes";		description
	leaf port-ref {		"device attributes";
	type fabrictypes:tp-ref;		leaf device-ref {
	description		type fabrictypes:node-ref;
	"The port that the fabric includes that refers to		description
	a termination-point in another topology.";		"The device that the fabric includes that refers
	}		to a node in another topology.";
	leaf port-type {
	type fabrictypes:port-type;
	description
	"Port type is defined as identity-ref. If current
	types include ethernet or serial. If more types
	are needed, developers can define new identities.";
	}
	leaf bandwidth {
	type fabrictypes:bandwidth;
	description
	"Bandwidth of the port. It is defined as
	identity-ref. If more speeds are introduced,
	developers can define new identities for them. Current
	speeds include 1M, 10M, 100M, 1G, 10G,
	25G, 40G, 100G, and 400G.";
	}
	}		}
			leaf-list role {
	grouping fabric-attributes {		type fabrictypes:device-role;
	description "Attributes of a fabric";		default "fabrictypes:leaf";
			description
	leaf fabric-id {		"It is a list of device-roles to represent the roles
	type fabrictypes:fabric-id;		that a device plays within a POD, such as SPINE,
	description		LEAF, Border, or Border-Leaf.
	"Fabric ID";		The device-role is defined as identity-ref. If more
	}		than 2 stages are used for a POD, users can
			define new identities for the device-role.";
	leaf name {
	type string;
	description
	"Name of the fabric";
	}
	leaf type {
	type fabrictypes:underlay-network-type;
	description
	"The type of physical network that implements this
	fabric. Examples are VLAN and TRILL.";
	}
	container vni-capacity {
	description "The range of the VXLAN Network
	Identifier (VNI) defined in RFC 7348 that the POD uses.";
	leaf min {
	type int32;
	description
	"The lower-limit VNI.";
	}
	leaf max {
	type int32;
	description
	"The upper-limit VNI.";
	}
	}
	leaf description {
	type string;
	description
	"Description of the fabric";
	}
	container options {
	description "Options of the fabric";
	uses fabric-options;
	}
	list device-nodes {
	key device-ref;
	description "Device nodes that are included in a fabric.";
	uses device-attributes;
	}
	list device-links {
	key link-ref;
	description "Links that are included within a fabric.";
	uses link-attributes;
	}
	list device-ports {
	key port-ref;
	description "Ports that are included in the fabric.";
	uses port-attributes;
	}
	}		}
			}
	// augment statements		grouping link-attributes {
			description
			"Link attributes";
			leaf link-ref {
			type fabrictypes:link-ref;
			description
			"The link that the fabric includes that refers to
			a link in another topology.";
			}
			}
	augment "/nws:networks/nws:network/nws:network-types" {		grouping port-attributes {
			description
			"Port attributes";
			leaf port-ref {
			type fabrictypes:tp-ref;
	description		description
	"Introduce a new network type for fabric-based logical		"The port that the fabric includes that refers to
	topology";		a termination-point in another topology.";
	uses fabric-network-type;
	}		}
			leaf port-type {
			type fabrictypes:port-type;
			description
			"Port type is defined as identity-ref. If current
			types include ethernet or serial. If more types
			are needed, developers can define new identities.";
			}
			leaf bandwidth {
			type fabrictypes:bandwidth;
			description
			"Bandwidth of the port. It is defined as
			identity-ref. If more speeds are introduced,
			developers can define new identities for them. Current
			speeds include 1M, 10M, 100M, 1G, 10G,
			25G, 40G, 100G, and 400G.";
			}
			}
	augment "/nws:networks/nws:network/nws:node" {		grouping fabric-attributes {
	when "/nws:networks/nws:network/nws:network-types"		description
	+"/sfabric:fabric-network"{		"Attributes of a fabric";
	description "Augmentation parameters apply only for		leaf fabric-id {
	networks with fabric topology.";		type fabrictypes:fabric-id;
			description
			"Fabric ID";
			}
			leaf name {
			type string;
			description
			"Name of the fabric";
			}
			leaf type {
			type fabrictypes:underlay-network-type;
			description
			"The type of physical network that implements this
			fabric. Examples are VLAN and TRILL.";
			}
			container vni-capacity {
			description
			"The range of the VXLAN Network
			Identifier (VNI) defined in RFC 7348 that the POD uses.";
			leaf min {
			type int32;
			description
			"The lower-limit VNI.";
	}		}
	description "Augmentation for fabric nodes.";		leaf max {
	container fabric-attributes-state {		type int32;
	description		description
	"Attributes for a fabric network";		"The upper-limit VNI.";
	uses fabric-attributes;
	}		}
	}		}
			leaf description {
			type string;
			description
			"Description of the fabric";
			}
			container options {
			description
			"Options of the fabric";
			uses fabric-options;
			}
			list device-nodes {
			key "device-ref";
			description
			"Device nodes that are included in a fabric.";
			uses device-attributes;
			}
			list device-links {
			key "link-ref";
			description
			"Links that are included within a fabric.";
			uses link-attributes;
			}
			list device-ports {
			key "port-ref";
			description
			"Ports that are included in the fabric.";
			uses port-attributes;
			}
			}
			// augment statements
			augment "/nws:networks/nws:network/nws:network-types" {
			description
			"Introduce a new network type for fabric-based logical
			topology";
			uses fabric-network-type;
			}
			augment "/nws:networks/nws:network/nws:node" {
			when '/nws:networks/nws:network/nws:network-types'
			+ '/sfabric:fabric-network' {
			description
			"Augmentation parameters apply only for
			networks with fabric topology.";
			}
			description
			"Augmentation for fabric nodes.";
			container fabric-attributes-state {
			description
			"Attributes for a fabric network";
			uses fabric-attributes;
			}
			}
	}		}
End of changes. 32 change blocks.
	232 lines changed or deleted		233 lines changed or added
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