Loading src/nbi/service/rest_server/nbi_plugins/ietf_hardware/YangHandler.py +16 −6 Original line number Diff line number Diff line Loading @@ -12,19 +12,21 @@ # See the License for the specific language governing permissions and # limitations under the License. import libyang, os from common.proto.context_pb2 import Device from typing import Dict, Optional import datetime import json import logging import libyang import os import re import datetime LOGGER = logging.getLogger(__name__) YANG_DIR = os.path.join(os.path.dirname(__file__), 'yang') YANG_MODULES = [ 'iana-hardware', 'ietf-hardware' 'ietf-hardware', 'ietf-network-hardware-inventory' ] class YangHandler: Loading @@ -35,7 +37,7 @@ class YangHandler: self._yang_context.load_module(yang_module_name).feature_enable_all() def parse_to_dict(self, message : Dict) -> Dict: yang_module = self._yang_context.get_module('ietf-hardware') yang_module = self._yang_context.get_module('ietf-network-hardware-inventory') dnode : Optional[libyang.DNode] = yang_module.parse_data_dict( message, validate_present=True, validate=True, strict=True ) Loading Loading @@ -77,6 +79,7 @@ class YangHandler: component_type = "module" if component_type == "FRU" : component_type = "slack" component_type = component_type.replace("_", "-").lower() component_type = 'iana-hardware:' + component_type component_new.create_path('class', component_type) Loading @@ -91,7 +94,6 @@ class YangHandler: break if attributes["mfg-date"] != "": mfg_date = self.convert_to_iso_date(attributes["mfg-date"]) LOGGER.info('component[name="{:s}"]'.format(attributes["mfg-date"])) component_new.create_path('mfg-date', mfg_date) component_new.create_path('hardware-rev', attributes["hardware-rev"]) Loading @@ -107,7 +109,15 @@ class YangHandler: component_new.create_path('is-fru', False) if attributes["id"]: component_new.create_path('parent-rel-pos', attributes["id"]) try: if "CHASSIS" in component.type : component_new.create_path('parent-rel-pos', 0) else: parent_rel_pos = int(attributes["id"].replace("\"", "")) component_new.create_path('parent-rel-pos', parent_rel_pos) except ValueError: LOGGER.info('ERROR:{:s} '.format(component.name )) continue component_new.create_path('uri', component.name) component_new.create_path('uuid', component.component_uuid.uuid) Loading src/nbi/service/rest_server/nbi_plugins/ietf_hardware/__init__.py +1 −0 Original line number Diff line number Diff line Loading @@ -13,6 +13,7 @@ # limitations under the License. from nbi.service.rest_server.nbi_plugins.ietf_hardware.Hardware import Hardware from nbi.service.rest_server.nbi_plugins.ietf_hardware.HardwareMultipleDevices import HardwareMultipleDevices from nbi.service.rest_server.RestServer import RestServer URL_PREFIX_DEVICE = "/restconf/data/device=<path:device_uuid>/ietf-network-hardware-inventory:network-hardware-inventory" Loading src/nbi/service/rest_server/nbi_plugins/ietf_hardware/yang/ietf-network-hardware-inventory@2023-03-09.yang 0 → 100644 +604 −0 Original line number Diff line number Diff line module ietf-network-hardware-inventory { yang-version 1.1; namespace "urn:ietf:params:xml:ns:yang:ietf-network-hardware-inventory"; prefix nhi; import ietf-yang-types { prefix yang; reference "RFC6991: Common YANG Data Types."; } import iana-hardware { prefix ianahw; reference "https://www.iana.org/assignments/yang-parameters"; } import ietf-inet-types { prefix inet; reference "RFC6991: Common YANG Data Types."; } organization "IETF CCAMP Working Group"; contact "WG Web: <https://datatracker.ietf.org/wg/ccamp/> WG List: <mailto:ccamp@ietf.org> Editor: Chaode Yu <yuchaode@huawei.com> Editor: Italo Busi <italo.busi@huawei.com> Editor: Aihua Guo <aihuaguo.ietf@gmail.com> Editor: Sergio Belotti <sergio.belotti@nokia.com> Editor: Jean-Francois Bouquier <jeff.bouquier@vodafone.com> Editor: Fabio Peruzzini <fabio.peruzzini@telecomitalia.it>"; description "This module defines a model for retrieving network hardware inventory. The model fully conforms to the Network Management Datastore Architecture (NMDA). Copyright (c) 2022 IETF Trust and the persons identified as authors of the code. All rights reserved. Redistribution and use in source and binary forms, with or without modification, is permitted pursuant to, and subject to the license terms contained in, the Revised 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 XXXX; see the RFC itself for full legal notices. The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL', 'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED', 'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document are to be interpreted as described in BCP 14 (RFC 2119) (RFC 8174) when, and only when, they appear in all capitals, as shown here."; // RFC Ed.: replace XXXX with actual RFC number and remove this // note. // RFC Ed.: update the date below with the date of RFC publication // and remove this note. revision 2023-03-09 { description "Initial version"; reference "RFC XXXX: A YANG Data Model for Network Hardware Inventory."; //RFC Editor: replace XXXX with actual RFC number, update date //information and remove this note } container network-hardware-inventory { config false; description "The top-level container for the network inventory information."; uses equipment-rooms-grouping; uses network-elements-grouping; } grouping common-entity-attributes { description "A set of attributes which are common to all the entities (e.g., component, equipment room) defined in this module."; leaf uuid { type yang:uuid; description "Uniquely identifies an entity (e.g., component)."; } leaf name { type string; description "A name for an entity (e.g., component), as specified by a network manager, that provides a non-volatile 'handle' for the entity and that can be modified anytime during the entity lifetime. If no configured value exists, the server MAY set the value of this node to a locally unique value in the operational state."; } leaf description { type string; description "a textual description of inventory object"; } leaf alias { type string; description "a alias name of inventory objects. This alias name can be specified by network manager."; } } grouping network-elements-grouping { description "The attributes of the network elements."; container network-elements { description "The container for the list of network elements."; list network-element { key uuid; description "The list of network elements within the network."; uses common-entity-attributes; container ne-location { description "The location information of this network element."; leaf-list equipment-room-name { type leafref { path "/nhi:network-hardware-inventory/" + "nhi:equipment-rooms/nhi:equipment-room/nhi:name"; } description "Names of equipment rooms where the NE is located. Please note that a NE could be located in several equipment rooms."; } } uses ne-specific-info-grouping; uses components-grouping; } } } grouping ne-specific-info-grouping { description "Attributes applicable to network elements."; leaf hardware-rev { type string; description "The vendor-specific hardware revision string for the NE."; } leaf software-rev { type string; description "The vendor-specific software revision string for the NE."; } leaf mfg-name { type string; description "The name of the manufacturer of this NE"; } leaf mfg-date { type yang:date-and-time; description "The date of manufacturing of the NE."; } leaf part-number { type string; description "The vendor-specific model name identifier string associated with this NE. The preferred value is the customer-visible part number, which may be printed on the NE itself."; } leaf serial-number { type string; description "The vendor-specific serial number string for the NE"; } leaf product-name { type string; description "indicates the vendor-spefic device type infomation."; } } grouping equipment-rooms-grouping { description "The attributes of the equipment rooms."; container equipment-rooms { description "The container for the list of equipment rooms."; list equipment-room { key uuid; description "The list of equipment rooms within the network."; uses common-entity-attributes; leaf location { type string; description "compared with the location information of the other inventory objects, a GIS address is preferred for equipment room"; } container racks { description "Top level container for the list of racks."; list rack { key uuid; description "The list of racks within an equipment room."; uses common-entity-attributes; uses rack-specific-info-grouping; list contained-chassis { key "ne-ref component-ref"; description "The list of chassis within a rack."; leaf ne-ref { type leafref { path "/nhi:network-hardware-inventory" + "/nhi:network-elements/nhi:network-element" + "/nhi:uuid"; } description "The reference to the network element containing the chassis component."; } leaf component-ref { type leafref { path "/nhi:network-hardware-inventory" + "/nhi:network-elements/nhi:network-element" + "[nhi:uuid=current()/../ne-ref]/nhi:components" + "/nhi:component/nhi:uuid"; } description "The reference to the chassis component within the network element and contained by the rack."; } leaf relative-position { type uint8; description "A relative position of chassis within the rack"; } } } } } } } grouping rack-specific-info-grouping { description "Attributes applicable to racks only."; container rack-location { description "The location information of the rack, which comprises the name of the equipment room, row number, and column number."; leaf equipment-room-name { type leafref { path "/nhi:network-hardware-inventory/nhi:equipment-rooms" + "/nhi:equipment-room/nhi:name"; } description "Name of equipment room where this rack is located."; } leaf row-number { type uint32; description "Identifies the row within the equipment room where the rack is located."; } leaf column-number { type uint32; description "Identifies the physical location of the rack within the column."; } } leaf height { type uint16; units millimeter; description "Rack height."; } leaf width { type uint16; units millimeter; description "Rack width."; } leaf depth { type uint16; units millimeter; description "Rack depth."; } leaf max-voltage { type uint16; units volt; description "The maximum voltage could be supported by the rack."; } } grouping components-grouping { description "The attributes of the hardware components."; container components { description "The container for the list of components."; list component { key uuid; description "The list of components within a network element."; uses common-entity-attributes; leaf location { type string; description "A relative location information of this component. In optical transport network, the location string is using the following pattern: '/ne=<nw-ne-name>[/r=<r_index>][/sh=<sh_index> [/s_sh=<s_sh_index> ...]][[/sl=<sl_index> [/s_sl=<s_sl_index> ...]][/p=<p_index> â¦]]' "; } leaf class { type identityref { base ianahw:hardware-class; } description "An indication of the general hardware type of the component."; reference "RFC 8348: A YANG Data Model for Hardware Management."; } leaf-list contained-child { type leafref { path "../nhi:uuid"; } description "The list of the identifiers of the child components physically contained within this component."; } leaf parent-rel-pos { type int32 { range "0 .. 2147483647"; } description "The relative position with respect to the parent component among all the sibling components."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalParentRelPos"; } container parent-component-references { description "The top level container for the list of the identifiers of the parents of this component in a hierarchy."; list component-reference { key index; description "The list of the identifiers of the parents of this component in a hierarchy. The index parameter defines the hierarchy: the topmost parent has an index of 0."; leaf index { type uint8; description "The index of the parent with respect to the hierarchy."; } leaf class { type leafref { path "../../../nhi:class"; } description "Class of the hierarchial parent component."; } leaf uuid { type leafref { path "../../../nhi:uuid"; } description "The identifier of the parent's component in the hierarchy."; } } } leaf hardware-rev { type string; description "The vendor-specific hardware revision string for the component. The preferred value is the hardware revision identifier actually printed on the component itself (if present)."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalHardwareRev"; } leaf firmware-rev { type string; description "The vendor-specific firmware revision string for the component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalFirmwareRev"; } leaf software-rev { type string; description "The vendor-specific software revision string for the component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalSoftwareRev"; } leaf serial-num { type string; description "The vendor-specific serial number string for the component. The preferred value is the serial number string actually printed on the component itself (if present)."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalSerialNum"; } leaf mfg-name { type string; description "The name of the manufacturer of this physical component. The preferred value is the manufacturer name string actually printed on the component itself (if present). Note that comparisons between instances of the 'model-name', 'firmware-rev', 'software-rev', and 'serial-num' nodes are only meaningful amongst components with the same value of 'mfg-name'. If the manufacturer name string associated with the physical component is unknown to the server, then this node is not instantiated."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalMfgName"; } leaf part-number { type string; description "The vendor-specific model name identifier string associated with this physical component. The preferred value is the customer-visible part number, which may be printed on the component itself. If the model name string associated with the physical component is unknown to the server, then this node is not instantiated."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalModelName"; } leaf asset-id { type string; description "This node is a user-assigned asset tracking identifier for the component. A server implementation MAY map this leaf to the entPhysicalAssetID MIB object. Such an implementation needs to use some mechanism to handle the differences in size and characters allowed between this leaf and entPhysicalAssetID. The definition of such a mechanism is outside the scope of this document."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalAssetID"; } leaf is-fru { type boolean; description "This node indicates whether or not this component is considered a 'field-replaceable unit' by the vendor. If this node contains the value 'true', then this component identifies a field-replaceable unit. For all components that are permanently contained within a field-replaceable unit, the value 'false' should be returned for this node."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalIsFRU"; } leaf mfg-date { type yang:date-and-time; description "The date of manufacturing of the managed component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalMfgDate"; } leaf-list uri { type inet:uri; description "This node contains identification information about the component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalUris"; } uses component-specific-info-grouping; } } } grouping component-specific-info-grouping { description "In case if there are some missing attributes of component not defined by RFC8348. These attributes could be component-specific. Here we provide a extension structure for all the components we recognized. We will enrich these component specifc containers in the future."; choice component-class { description "This extension differs between different component classes."; case chassis { when "./class = 'ianahw:chassis'"; container chassis-specific-info { description "This container contains some attributes belong to chassis only."; uses chassis-specific-info-grouping; } } case container { when "./class = 'ianahw:container'"; container slot-specific-info { description "This container contains some attributes belong to slot or sub-slot only."; uses slot-specific-info-grouping; } } case module { when "./nhi:class = 'ianahw:module'"; container board-specific-info { description "This container contains some attributes belong to board only."; uses board-specific-info-grouping; } } case port { when "./nhi:class = 'ianahw:port'"; container port-specific-info { description "This container contains some attributes belong to port only."; uses port-specific-info-grouping; } } //TO BE ADDED: transceiver } } grouping chassis-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to chassis only."; } grouping slot-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to slots only."; } grouping board-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to boards only."; } grouping port-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to ports only."; } } Loading
src/nbi/service/rest_server/nbi_plugins/ietf_hardware/YangHandler.py +16 −6 Original line number Diff line number Diff line Loading @@ -12,19 +12,21 @@ # See the License for the specific language governing permissions and # limitations under the License. import libyang, os from common.proto.context_pb2 import Device from typing import Dict, Optional import datetime import json import logging import libyang import os import re import datetime LOGGER = logging.getLogger(__name__) YANG_DIR = os.path.join(os.path.dirname(__file__), 'yang') YANG_MODULES = [ 'iana-hardware', 'ietf-hardware' 'ietf-hardware', 'ietf-network-hardware-inventory' ] class YangHandler: Loading @@ -35,7 +37,7 @@ class YangHandler: self._yang_context.load_module(yang_module_name).feature_enable_all() def parse_to_dict(self, message : Dict) -> Dict: yang_module = self._yang_context.get_module('ietf-hardware') yang_module = self._yang_context.get_module('ietf-network-hardware-inventory') dnode : Optional[libyang.DNode] = yang_module.parse_data_dict( message, validate_present=True, validate=True, strict=True ) Loading Loading @@ -77,6 +79,7 @@ class YangHandler: component_type = "module" if component_type == "FRU" : component_type = "slack" component_type = component_type.replace("_", "-").lower() component_type = 'iana-hardware:' + component_type component_new.create_path('class', component_type) Loading @@ -91,7 +94,6 @@ class YangHandler: break if attributes["mfg-date"] != "": mfg_date = self.convert_to_iso_date(attributes["mfg-date"]) LOGGER.info('component[name="{:s}"]'.format(attributes["mfg-date"])) component_new.create_path('mfg-date', mfg_date) component_new.create_path('hardware-rev', attributes["hardware-rev"]) Loading @@ -107,7 +109,15 @@ class YangHandler: component_new.create_path('is-fru', False) if attributes["id"]: component_new.create_path('parent-rel-pos', attributes["id"]) try: if "CHASSIS" in component.type : component_new.create_path('parent-rel-pos', 0) else: parent_rel_pos = int(attributes["id"].replace("\"", "")) component_new.create_path('parent-rel-pos', parent_rel_pos) except ValueError: LOGGER.info('ERROR:{:s} '.format(component.name )) continue component_new.create_path('uri', component.name) component_new.create_path('uuid', component.component_uuid.uuid) Loading
src/nbi/service/rest_server/nbi_plugins/ietf_hardware/__init__.py +1 −0 Original line number Diff line number Diff line Loading @@ -13,6 +13,7 @@ # limitations under the License. from nbi.service.rest_server.nbi_plugins.ietf_hardware.Hardware import Hardware from nbi.service.rest_server.nbi_plugins.ietf_hardware.HardwareMultipleDevices import HardwareMultipleDevices from nbi.service.rest_server.RestServer import RestServer URL_PREFIX_DEVICE = "/restconf/data/device=<path:device_uuid>/ietf-network-hardware-inventory:network-hardware-inventory" Loading
src/nbi/service/rest_server/nbi_plugins/ietf_hardware/yang/ietf-network-hardware-inventory@2023-03-09.yang 0 → 100644 +604 −0 Original line number Diff line number Diff line module ietf-network-hardware-inventory { yang-version 1.1; namespace "urn:ietf:params:xml:ns:yang:ietf-network-hardware-inventory"; prefix nhi; import ietf-yang-types { prefix yang; reference "RFC6991: Common YANG Data Types."; } import iana-hardware { prefix ianahw; reference "https://www.iana.org/assignments/yang-parameters"; } import ietf-inet-types { prefix inet; reference "RFC6991: Common YANG Data Types."; } organization "IETF CCAMP Working Group"; contact "WG Web: <https://datatracker.ietf.org/wg/ccamp/> WG List: <mailto:ccamp@ietf.org> Editor: Chaode Yu <yuchaode@huawei.com> Editor: Italo Busi <italo.busi@huawei.com> Editor: Aihua Guo <aihuaguo.ietf@gmail.com> Editor: Sergio Belotti <sergio.belotti@nokia.com> Editor: Jean-Francois Bouquier <jeff.bouquier@vodafone.com> Editor: Fabio Peruzzini <fabio.peruzzini@telecomitalia.it>"; description "This module defines a model for retrieving network hardware inventory. The model fully conforms to the Network Management Datastore Architecture (NMDA). Copyright (c) 2022 IETF Trust and the persons identified as authors of the code. All rights reserved. Redistribution and use in source and binary forms, with or without modification, is permitted pursuant to, and subject to the license terms contained in, the Revised 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 XXXX; see the RFC itself for full legal notices. The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL', 'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED', 'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document are to be interpreted as described in BCP 14 (RFC 2119) (RFC 8174) when, and only when, they appear in all capitals, as shown here."; // RFC Ed.: replace XXXX with actual RFC number and remove this // note. // RFC Ed.: update the date below with the date of RFC publication // and remove this note. revision 2023-03-09 { description "Initial version"; reference "RFC XXXX: A YANG Data Model for Network Hardware Inventory."; //RFC Editor: replace XXXX with actual RFC number, update date //information and remove this note } container network-hardware-inventory { config false; description "The top-level container for the network inventory information."; uses equipment-rooms-grouping; uses network-elements-grouping; } grouping common-entity-attributes { description "A set of attributes which are common to all the entities (e.g., component, equipment room) defined in this module."; leaf uuid { type yang:uuid; description "Uniquely identifies an entity (e.g., component)."; } leaf name { type string; description "A name for an entity (e.g., component), as specified by a network manager, that provides a non-volatile 'handle' for the entity and that can be modified anytime during the entity lifetime. If no configured value exists, the server MAY set the value of this node to a locally unique value in the operational state."; } leaf description { type string; description "a textual description of inventory object"; } leaf alias { type string; description "a alias name of inventory objects. This alias name can be specified by network manager."; } } grouping network-elements-grouping { description "The attributes of the network elements."; container network-elements { description "The container for the list of network elements."; list network-element { key uuid; description "The list of network elements within the network."; uses common-entity-attributes; container ne-location { description "The location information of this network element."; leaf-list equipment-room-name { type leafref { path "/nhi:network-hardware-inventory/" + "nhi:equipment-rooms/nhi:equipment-room/nhi:name"; } description "Names of equipment rooms where the NE is located. Please note that a NE could be located in several equipment rooms."; } } uses ne-specific-info-grouping; uses components-grouping; } } } grouping ne-specific-info-grouping { description "Attributes applicable to network elements."; leaf hardware-rev { type string; description "The vendor-specific hardware revision string for the NE."; } leaf software-rev { type string; description "The vendor-specific software revision string for the NE."; } leaf mfg-name { type string; description "The name of the manufacturer of this NE"; } leaf mfg-date { type yang:date-and-time; description "The date of manufacturing of the NE."; } leaf part-number { type string; description "The vendor-specific model name identifier string associated with this NE. The preferred value is the customer-visible part number, which may be printed on the NE itself."; } leaf serial-number { type string; description "The vendor-specific serial number string for the NE"; } leaf product-name { type string; description "indicates the vendor-spefic device type infomation."; } } grouping equipment-rooms-grouping { description "The attributes of the equipment rooms."; container equipment-rooms { description "The container for the list of equipment rooms."; list equipment-room { key uuid; description "The list of equipment rooms within the network."; uses common-entity-attributes; leaf location { type string; description "compared with the location information of the other inventory objects, a GIS address is preferred for equipment room"; } container racks { description "Top level container for the list of racks."; list rack { key uuid; description "The list of racks within an equipment room."; uses common-entity-attributes; uses rack-specific-info-grouping; list contained-chassis { key "ne-ref component-ref"; description "The list of chassis within a rack."; leaf ne-ref { type leafref { path "/nhi:network-hardware-inventory" + "/nhi:network-elements/nhi:network-element" + "/nhi:uuid"; } description "The reference to the network element containing the chassis component."; } leaf component-ref { type leafref { path "/nhi:network-hardware-inventory" + "/nhi:network-elements/nhi:network-element" + "[nhi:uuid=current()/../ne-ref]/nhi:components" + "/nhi:component/nhi:uuid"; } description "The reference to the chassis component within the network element and contained by the rack."; } leaf relative-position { type uint8; description "A relative position of chassis within the rack"; } } } } } } } grouping rack-specific-info-grouping { description "Attributes applicable to racks only."; container rack-location { description "The location information of the rack, which comprises the name of the equipment room, row number, and column number."; leaf equipment-room-name { type leafref { path "/nhi:network-hardware-inventory/nhi:equipment-rooms" + "/nhi:equipment-room/nhi:name"; } description "Name of equipment room where this rack is located."; } leaf row-number { type uint32; description "Identifies the row within the equipment room where the rack is located."; } leaf column-number { type uint32; description "Identifies the physical location of the rack within the column."; } } leaf height { type uint16; units millimeter; description "Rack height."; } leaf width { type uint16; units millimeter; description "Rack width."; } leaf depth { type uint16; units millimeter; description "Rack depth."; } leaf max-voltage { type uint16; units volt; description "The maximum voltage could be supported by the rack."; } } grouping components-grouping { description "The attributes of the hardware components."; container components { description "The container for the list of components."; list component { key uuid; description "The list of components within a network element."; uses common-entity-attributes; leaf location { type string; description "A relative location information of this component. In optical transport network, the location string is using the following pattern: '/ne=<nw-ne-name>[/r=<r_index>][/sh=<sh_index> [/s_sh=<s_sh_index> ...]][[/sl=<sl_index> [/s_sl=<s_sl_index> ...]][/p=<p_index> â¦]]' "; } leaf class { type identityref { base ianahw:hardware-class; } description "An indication of the general hardware type of the component."; reference "RFC 8348: A YANG Data Model for Hardware Management."; } leaf-list contained-child { type leafref { path "../nhi:uuid"; } description "The list of the identifiers of the child components physically contained within this component."; } leaf parent-rel-pos { type int32 { range "0 .. 2147483647"; } description "The relative position with respect to the parent component among all the sibling components."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalParentRelPos"; } container parent-component-references { description "The top level container for the list of the identifiers of the parents of this component in a hierarchy."; list component-reference { key index; description "The list of the identifiers of the parents of this component in a hierarchy. The index parameter defines the hierarchy: the topmost parent has an index of 0."; leaf index { type uint8; description "The index of the parent with respect to the hierarchy."; } leaf class { type leafref { path "../../../nhi:class"; } description "Class of the hierarchial parent component."; } leaf uuid { type leafref { path "../../../nhi:uuid"; } description "The identifier of the parent's component in the hierarchy."; } } } leaf hardware-rev { type string; description "The vendor-specific hardware revision string for the component. The preferred value is the hardware revision identifier actually printed on the component itself (if present)."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalHardwareRev"; } leaf firmware-rev { type string; description "The vendor-specific firmware revision string for the component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalFirmwareRev"; } leaf software-rev { type string; description "The vendor-specific software revision string for the component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalSoftwareRev"; } leaf serial-num { type string; description "The vendor-specific serial number string for the component. The preferred value is the serial number string actually printed on the component itself (if present)."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalSerialNum"; } leaf mfg-name { type string; description "The name of the manufacturer of this physical component. The preferred value is the manufacturer name string actually printed on the component itself (if present). Note that comparisons between instances of the 'model-name', 'firmware-rev', 'software-rev', and 'serial-num' nodes are only meaningful amongst components with the same value of 'mfg-name'. If the manufacturer name string associated with the physical component is unknown to the server, then this node is not instantiated."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalMfgName"; } leaf part-number { type string; description "The vendor-specific model name identifier string associated with this physical component. The preferred value is the customer-visible part number, which may be printed on the component itself. If the model name string associated with the physical component is unknown to the server, then this node is not instantiated."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalModelName"; } leaf asset-id { type string; description "This node is a user-assigned asset tracking identifier for the component. A server implementation MAY map this leaf to the entPhysicalAssetID MIB object. Such an implementation needs to use some mechanism to handle the differences in size and characters allowed between this leaf and entPhysicalAssetID. The definition of such a mechanism is outside the scope of this document."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalAssetID"; } leaf is-fru { type boolean; description "This node indicates whether or not this component is considered a 'field-replaceable unit' by the vendor. If this node contains the value 'true', then this component identifies a field-replaceable unit. For all components that are permanently contained within a field-replaceable unit, the value 'false' should be returned for this node."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalIsFRU"; } leaf mfg-date { type yang:date-and-time; description "The date of manufacturing of the managed component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalMfgDate"; } leaf-list uri { type inet:uri; description "This node contains identification information about the component."; reference "RFC 6933: Entity MIB (Version 4) - entPhysicalUris"; } uses component-specific-info-grouping; } } } grouping component-specific-info-grouping { description "In case if there are some missing attributes of component not defined by RFC8348. These attributes could be component-specific. Here we provide a extension structure for all the components we recognized. We will enrich these component specifc containers in the future."; choice component-class { description "This extension differs between different component classes."; case chassis { when "./class = 'ianahw:chassis'"; container chassis-specific-info { description "This container contains some attributes belong to chassis only."; uses chassis-specific-info-grouping; } } case container { when "./class = 'ianahw:container'"; container slot-specific-info { description "This container contains some attributes belong to slot or sub-slot only."; uses slot-specific-info-grouping; } } case module { when "./nhi:class = 'ianahw:module'"; container board-specific-info { description "This container contains some attributes belong to board only."; uses board-specific-info-grouping; } } case port { when "./nhi:class = 'ianahw:port'"; container port-specific-info { description "This container contains some attributes belong to port only."; uses port-specific-info-grouping; } } //TO BE ADDED: transceiver } } grouping chassis-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to chassis only."; } grouping slot-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to slots only."; } grouping board-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to boards only."; } grouping port-specific-info-grouping { //To be enriched in the future. description "Specific attributes applicable to ports only."; } }
