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Diffstat (limited to 'src/plugins/yang/openconfig/openconfig-interfaces.yang')
| -rw-r--r-- | src/plugins/yang/openconfig/openconfig-interfaces.yang | 1040 |
1 files changed, 1040 insertions, 0 deletions
diff --git a/src/plugins/yang/openconfig/openconfig-interfaces.yang b/src/plugins/yang/openconfig/openconfig-interfaces.yang new file mode 100644 index 0000000..d11e0b2 --- /dev/null +++ b/src/plugins/yang/openconfig/openconfig-interfaces.yang @@ -0,0 +1,1040 @@ +module openconfig-interfaces { + + yang-version "1"; + + // namespace + namespace "http://openconfig.net/yang/interfaces"; + + prefix "oc-if"; + + // import some basic types + import ietf-interfaces { prefix ietf-if; } + import openconfig-yang-types { prefix oc-yang; } + import openconfig-types { prefix oc-types; } + import openconfig-extensions { prefix oc-ext; } + + // meta + organization "OpenConfig working group"; + + contact + "OpenConfig working group + netopenconfig@googlegroups.com"; + + description + "Model for managing network interfaces and subinterfaces. This + module also defines convenience types / groupings for other + models to create references to interfaces: + + base-interface-ref (type) - reference to a base interface + interface-ref (grouping) - container for reference to a + interface + subinterface + interface-ref-state (grouping) - container for read-only + (opstate) reference to interface + subinterface + + This model reuses data items defined in the IETF YANG model for + interfaces described by RFC 7223 with an alternate structure + (particularly for operational state data) and with + additional configuration items. + + Portions of this code were derived from IETF RFC 7223. + Please reproduce this note if possible. + + IETF code is subject to the following copyright and license: + Copyright (c) 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 Simplified BSD License set forth in + Section 4.c of the IETF Trust's Legal Provisions Relating + to IETF Documents (http://trustee.ietf.org/license-info)."; + + oc-ext:openconfig-version "2.4.0"; + + revision "2018-08-07" { + description + "Add leaf to indicate whether an interface is physical or + logical."; + reference "2.4.0"; + } + + revision "2018-07-02" { + description + "Add in-pkts and out-pkts in counters"; + reference "2.3.2"; + } + + revision "2018-04-24" { + description + "Clarified behavior of last-change state leaf"; + reference "2.3.1"; + } + + revision "2018-01-05" { + description + "Add logical loopback to interface."; + reference "2.3.0"; + } + + revision "2017-12-22" { + description + "Add IPv4 proxy ARP configuration."; + reference "2.2.0"; + } + + revision "2017-12-21" { + description + "Added IPv6 router advertisement configuration."; + reference "2.1.0"; + } + + revision "2017-07-14" { + description + "Added Ethernet/IP state data; Add dhcp-client; + migrate to OpenConfig types modules; Removed or + renamed opstate values"; + reference "2.0.0"; + } + + revision "2017-04-03" { + description + "Update copyright notice."; + reference "1.1.1"; + } + + revision "2016-12-22" { + description + "Fixes to Ethernet interfaces model"; + reference "1.1.0"; + } + + + // typedef statements + + typedef base-interface-ref { + type leafref { + path "/oc-if:interfaces/oc-if:interface/oc-if:name"; + } + description + "Reusable type for by-name reference to a base interface. + This type may be used in cases where ability to reference + a subinterface is not required."; + } + + typedef interface-id { + type string; + description + "User-defined identifier for an interface, generally used to + name a interface reference. The id can be arbitrary but a + useful convention is to use a combination of base interface + name and subinterface index."; + } + + // grouping statements + + grouping interface-ref-common { + description + "Reference leafrefs to interface / subinterface"; + + leaf interface { + type leafref { + path "/oc-if:interfaces/oc-if:interface/oc-if:name"; + } + description + "Reference to a base interface. If a reference to a + subinterface is required, this leaf must be specified + to indicate the base interface."; + } + + leaf subinterface { + type leafref { + path "/oc-if:interfaces/" + + "oc-if:interface[oc-if:name=current()/../interface]/" + + "oc-if:subinterfaces/oc-if:subinterface/oc-if:index"; + } + description + "Reference to a subinterface -- this requires the base + interface to be specified using the interface leaf in + this container. If only a reference to a base interface + is requuired, this leaf should not be set."; + } + } + + grouping interface-ref-state-container { + description + "Reusable opstate w/container for a reference to an + interface or subinterface"; + + container state { + config false; + description + "Operational state for interface-ref"; + + uses interface-ref-common; + } + } + + grouping interface-ref { + description + "Reusable definition for a reference to an interface or + subinterface"; + + container interface-ref { + description + "Reference to an interface or subinterface"; + + container config { + description + "Configured reference to interface / subinterface"; + + uses interface-ref-common; + } + + uses interface-ref-state-container; + } + } + + grouping interface-ref-state { + description + "Reusable opstate w/container for a reference to an + interface or subinterface"; + + container interface-ref { + description + "Reference to an interface or subinterface"; + + uses interface-ref-state-container; + } + } + + grouping base-interface-ref-state { + description + "Reusable opstate w/container for a reference to a + base interface (no subinterface)."; + + container state { + config false; + description + "Operational state for base interface reference"; + + leaf interface { + type base-interface-ref; + description + "Reference to a base interface."; + } + } + } + + + grouping interface-common-config { + description + "Configuration data data nodes common to physical interfaces + and subinterfaces"; + + leaf description { + type string; + description + "A textual description of the interface. + + A server implementation MAY map this leaf to the ifAlias + MIB object. Such an implementation needs to use some + mechanism to handle the differences in size and characters + allowed between this leaf and ifAlias. The definition of + such a mechanism is outside the scope of this document. + + Since ifAlias is defined to be stored in non-volatile + storage, the MIB implementation MUST map ifAlias to the + value of 'description' in the persistently stored + datastore. + + Specifically, if the device supports ':startup', when + ifAlias is read the device MUST return the value of + 'description' in the 'startup' datastore, and when it is + written, it MUST be written to the 'running' and 'startup' + datastores. Note that it is up to the implementation to + + decide whether to modify this single leaf in 'startup' or + perform an implicit copy-config from 'running' to + 'startup'. + + If the device does not support ':startup', ifAlias MUST + be mapped to the 'description' leaf in the 'running' + datastore."; + reference + "RFC 2863: The Interfaces Group MIB - ifAlias"; + } + + leaf enabled { + type boolean; + default "true"; + description + "This leaf contains the configured, desired state of the + interface. + + Systems that implement the IF-MIB use the value of this + leaf in the 'running' datastore to set + IF-MIB.ifAdminStatus to 'up' or 'down' after an ifEntry + has been initialized, as described in RFC 2863. + + Changes in this leaf in the 'running' datastore are + reflected in ifAdminStatus, but if ifAdminStatus is + changed over SNMP, this leaf is not affected."; + reference + "RFC 2863: The Interfaces Group MIB - ifAdminStatus"; + } + + } + + grouping interface-phys-config { + description + "Configuration data for physical interfaces"; + + leaf name { + type string; + description + "The name of the interface. + + A device MAY restrict the allowed values for this leaf, + possibly depending on the type of the interface. + For system-controlled interfaces, this leaf is the + device-specific name of the interface. The 'config false' + list interfaces/interface[name]/state contains the currently + existing interfaces on the device. + + If a client tries to create configuration for a + system-controlled interface that is not present in the + corresponding state list, the server MAY reject + the request if the implementation does not support + pre-provisioning of interfaces or if the name refers to + an interface that can never exist in the system. A + NETCONF server MUST reply with an rpc-error with the + error-tag 'invalid-value' in this case. + + The IETF model in RFC 7223 provides YANG features for the + following (i.e., pre-provisioning and arbitrary-names), + however they are omitted here: + + If the device supports pre-provisioning of interface + configuration, the 'pre-provisioning' feature is + advertised. + + If the device allows arbitrarily named user-controlled + interfaces, the 'arbitrary-names' feature is advertised. + + When a configured user-controlled interface is created by + the system, it is instantiated with the same name in the + /interfaces/interface[name]/state list."; + } + + leaf type { + type identityref { + base ietf-if:interface-type; + } + //mandatory true; + description + "The type of the interface. + + When an interface entry is created, a server MAY + initialize the type leaf with a valid value, e.g., if it + is possible to derive the type from the name of the + interface. + + If a client tries to set the type of an interface to a + value that can never be used by the system, e.g., if the + type is not supported or if the type does not match the + name of the interface, the server MUST reject the request. + A NETCONF server MUST reply with an rpc-error with the + error-tag 'invalid-value' in this case."; + reference + "RFC 2863: The Interfaces Group MIB - ifType"; + } + + leaf mtu { + type uint16; + description + "Set the max transmission unit size in octets + for the physical interface. If this is not set, the mtu is + set to the operational default -- e.g., 1514 bytes on an + Ethernet interface."; + } + + leaf loopback-mode { + type boolean; + default false; + description + "When set to true, the interface is logically looped back, + such that packets that are forwarded via the interface + are received on the same interface."; + } + + uses interface-common-config; + } + + grouping interface-phys-holdtime-config { + description + "Configuration data for interface hold-time settings -- + applies to physical interfaces."; + + leaf up { + type uint32; + units milliseconds; + default 0; + description + "Dampens advertisement when the interface + transitions from down to up. A zero value means dampening + is turned off, i.e., immediate notification."; + } + + leaf down { + type uint32; + units milliseconds; + default 0; + description + "Dampens advertisement when the interface transitions from + up to down. A zero value means dampening is turned off, + i.e., immediate notification."; + } + } + + grouping interface-phys-holdtime-state { + description + "Operational state data for interface hold-time."; + } + + grouping interface-phys-holdtime-top { + description + "Top-level grouping for setting link transition + dampening on physical and other types of interfaces."; + + container hold-time { + description + "Top-level container for hold-time settings to enable + dampening advertisements of interface transitions."; + + container config { + description + "Configuration data for interface hold-time settings."; + + uses interface-phys-holdtime-config; + } + + container state { + + config false; + + description + "Operational state data for interface hold-time."; + + uses interface-phys-holdtime-config; + uses interface-phys-holdtime-state; + } + } + } + + grouping interface-common-state { + description + "Operational state data (in addition to intended configuration) + at the global level for this interface"; + + leaf ifindex { + type uint32; + description + "System assigned number for each interface. Corresponds to + ifIndex object in SNMP Interface MIB"; + reference + "RFC 2863 - The Interfaces Group MIB"; + } + + leaf admin-status { + type enumeration { + enum UP { + description + "Ready to pass packets."; + } + enum DOWN { + description + "Not ready to pass packets and not in some test mode."; + } + enum TESTING { + //TODO: This is generally not supported as a configured + //admin state, though it's in the standard interfaces MIB. + //Consider removing it. + description + "In some test mode."; + } + } + //TODO:consider converting to an identity to have the + //flexibility to remove some values defined by RFC 7223 that + //are not used or not implemented consistently. + mandatory true; + description + "The desired state of the interface. In RFC 7223 this leaf + has the same read semantics as ifAdminStatus. Here, it + reflects the administrative state as set by enabling or + disabling the interface."; + reference + "RFC 2863: The Interfaces Group MIB - ifAdminStatus"; + } + + leaf oper-status { + type enumeration { + enum UP { + value 1; + description + "Ready to pass packets."; + } + enum DOWN { + value 2; + description + "The interface does not pass any packets."; + } + enum TESTING { + value 3; + description + "In some test mode. No operational packets can + be passed."; + } + enum UNKNOWN { + value 4; + description + "Status cannot be determined for some reason."; + } + enum DORMANT { + value 5; + description + "Waiting for some external event."; + } + enum NOT_PRESENT { + value 6; + description + "Some component (typically hardware) is missing."; + } + enum LOWER_LAYER_DOWN { + value 7; + description + "Down due to state of lower-layer interface(s)."; + } + } + //TODO:consider converting to an identity to have the + //flexibility to remove some values defined by RFC 7223 that + //are not used or not implemented consistently. + mandatory true; + description + "The current operational state of the interface. + + This leaf has the same semantics as ifOperStatus."; + reference + "RFC 2863: The Interfaces Group MIB - ifOperStatus"; + } + + leaf last-change { + type oc-types:timeticks64; + units nanoseconds; + description + "This timestamp indicates the absolute time of the last + state change of the interface (e.g., up-to-down transition). + This is different than the SNMP ifLastChange object in the + standard interface MIB in that it is not relative to the + system boot time (i.e,. sysUpTime). + + The value is the timestamp in nanoseconds relative to + the Unix Epoch (Jan 1, 1970 00:00:00 UTC)."; + } + + leaf logical { + type boolean; + description + "When set to true, the interface is a logical interface + which does not have an associated physical port or + channel on the system."; + } + } + + + grouping interface-counters-state { + description + "Operational state representing interface counters + and statistics."; + + //TODO: we may need to break this list of counters into those + //that would appear for physical vs. subinterface or logical + //interfaces. For now, just replicating the full stats + //grouping to both interface and subinterface. + + container counters { + description + "A collection of interface-related statistics objects."; + + leaf in-octets { + type oc-yang:counter64; + description + "The total number of octets received on the interface, + including framing characters. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifHCInOctets"; + } + + leaf in-pkts { + type oc-yang:counter64; + description + "The total number of packets received on the interface, + including all unicast, multicast, broadcast and bad packets + etc."; + reference + "RFC 2819: Remote Network Monitoring Management Information + Base"; + } + + leaf in-unicast-pkts { + type oc-yang:counter64; + description + "The number of packets, delivered by this sub-layer to a + higher (sub-)layer, that were not addressed to a + multicast or broadcast address at this sub-layer. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifHCInUcastPkts"; + } + + leaf in-broadcast-pkts { + type oc-yang:counter64; + description + "The number of packets, delivered by this sub-layer to a + higher (sub-)layer, that were addressed to a broadcast + address at this sub-layer. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - + ifHCInBroadcastPkts"; + } + + leaf in-multicast-pkts { + type oc-yang:counter64; + description + "The number of packets, delivered by this sub-layer to a + higher (sub-)layer, that were addressed to a multicast + address at this sub-layer. For a MAC-layer protocol, + this includes both Group and Functional addresses. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - + ifHCInMulticastPkts"; + } + + leaf in-discards { + type oc-yang:counter64; + description + "The number of inbound packets that were chosen to be + discarded even though no errors had been detected to + prevent their being deliverable to a higher-layer + protocol. One possible reason for discarding such a + packet could be to free up buffer space. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + + + reference + "RFC 2863: The Interfaces Group MIB - ifInDiscards"; + } + + leaf in-errors { + type oc-yang:counter64; + description + "For packet-oriented interfaces, the number of inbound + packets that contained errors preventing them from being + deliverable to a higher-layer protocol. For character- + oriented or fixed-length interfaces, the number of + inbound transmission units that contained errors + preventing them from being deliverable to a higher-layer + protocol. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifInErrors"; + } + + leaf in-unknown-protos { + type oc-yang:counter64; + description + "For packet-oriented interfaces, the number of packets + received via the interface that were discarded because + of an unknown or unsupported protocol. For + character-oriented or fixed-length interfaces that + support protocol multiplexing, the number of + transmission units received via the interface that were + discarded because of an unknown or unsupported protocol. + For any interface that does not support protocol + multiplexing, this counter is not present. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifInUnknownProtos"; + } + + leaf in-fcs-errors { + type oc-yang:counter64; + description + "Number of received packets which had errors in the + frame check sequence (FCS), i.e., framing errors. + + Discontinuities in the value of this counter can occur + when the device is re-initialization as indicated by the + value of 'last-clear'."; + } + + leaf out-octets { + type oc-yang:counter64; + description + "The total number of octets transmitted out of the + interface, including framing characters. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifHCOutOctets"; + } + + leaf out-pkts { + type oc-yang:counter64; + description + "The total number of packets transmitted out of the + interface, including all unicast, multicast, broadcast, + and bad packets etc."; + reference + "RFC 2819: Remote Network Monitoring Management Information + Base"; + } + + leaf out-unicast-pkts { + type oc-yang:counter64; + description + "The total number of packets that higher-level protocols + requested be transmitted, and that were not addressed + to a multicast or broadcast address at this sub-layer, + including those that were discarded or not sent. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifHCOutUcastPkts"; + } + + leaf out-broadcast-pkts { + type oc-yang:counter64; + description + "The total number of packets that higher-level protocols + requested be transmitted, and that were addressed to a + broadcast address at this sub-layer, including those + that were discarded or not sent. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - + ifHCOutBroadcastPkts"; + } + + + leaf out-multicast-pkts { + type oc-yang:counter64; + description + "The total number of packets that higher-level protocols + requested be transmitted, and that were addressed to a + multicast address at this sub-layer, including those + that were discarded or not sent. For a MAC-layer + protocol, this includes both Group and Functional + addresses. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - + ifHCOutMulticastPkts"; + } + + leaf out-discards { + type oc-yang:counter64; + description + "The number of outbound packets that were chosen to be + discarded even though no errors had been detected to + prevent their being transmitted. One possible reason + for discarding such a packet could be to free up buffer + space. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifOutDiscards"; + } + + leaf out-errors { + type oc-yang:counter64; + description + "For packet-oriented interfaces, the number of outbound + packets that could not be transmitted because of errors. + For character-oriented or fixed-length interfaces, the + number of outbound transmission units that could not be + transmitted because of errors. + + Discontinuities in the value of this counter can occur + at re-initialization of the management system, and at + other times as indicated by the value of + 'last-clear'."; + reference + "RFC 2863: The Interfaces Group MIB - ifOutErrors"; + } + + leaf carrier-transitions { + type oc-yang:counter64; + description + "Number of times the interface state has transitioned + between up and down since the time the device restarted + or the last-clear time, whichever is most recent."; + } + + leaf last-clear { + type oc-types:timeticks64; + units nanoseconds; + description + "Timestamp of the last time the interface counters were + cleared. + + The value is the timestamp in nanoseconds relative to + the Unix Epoch (Jan 1, 1970 00:00:00 UTC)."; + } + } + } + + // data definition statements + + grouping sub-unnumbered-config { + description + "Configuration data for unnumbered subinterfaces"; + + leaf enabled { + type boolean; + default false; + description + "Indicates that the subinterface is unnumbered. By default + the subinterface is numbered, i.e., expected to have an + IP address configuration."; + } + } + + grouping sub-unnumbered-state { + description + "Operational state data unnumbered subinterfaces"; + } + + grouping sub-unnumbered-top { + description + "Top-level grouping unnumbered subinterfaces"; + + container unnumbered { + description + "Top-level container for setting unnumbered interfaces. + Includes reference the interface that provides the + address information"; + + container config { + description + "Configuration data for unnumbered interface"; + + uses sub-unnumbered-config; + } + + container state { + + config false; + + description + "Operational state data for unnumbered interfaces"; + + uses sub-unnumbered-config; + uses sub-unnumbered-state; + } + + uses oc-if:interface-ref; + } + } + + grouping subinterfaces-config { + description + "Configuration data for subinterfaces"; + + leaf index { + type uint32; + default 0; + description + "The index of the subinterface, or logical interface number. + On systems with no support for subinterfaces, or not using + subinterfaces, this value should default to 0, i.e., the + default subinterface."; + } + + uses interface-common-config; + + } + + grouping subinterfaces-state { + description + "Operational state data for subinterfaces"; + + leaf name { + type string; + description + "The system-assigned name for the sub-interface. This MAY + be a combination of the base interface name and the + subinterface index, or some other convention used by the + system."; + } + + uses interface-common-state; + uses interface-counters-state; + } + + grouping subinterfaces-top { + description + "Subinterface data for logical interfaces associated with a + given interface"; + + container subinterfaces { + description + "Enclosing container for the list of subinterfaces associated + with a physical interface"; + + list subinterface { + key "index"; + + description + "The list of subinterfaces (logical interfaces) associated + with a physical interface"; + + leaf index { + type leafref { + path "../config/index"; + } + description + "The index number of the subinterface -- used to address + the logical interface"; + } + + container config { + description + "Configurable items at the subinterface level"; + + uses subinterfaces-config; + } + + container state { + + config false; + description + "Operational state data for logical interfaces"; + + uses subinterfaces-config; + uses subinterfaces-state; + } + } + } + } + + grouping interfaces-top { + description + "Top-level grouping for interface configuration and + operational state data"; + + container interfaces { + description + "Top level container for interfaces, including configuration + and state data."; + + + list interface { + key "name"; + + description + "The list of named interfaces on the device."; + + leaf name { + type string; + //type leafref { + // path "../config/name"; + //} + description + "References the configured name of the interface"; + //TODO: need to consider whether this should actually + //reference the name in the state subtree, which + //presumably would be the system-assigned name, or the + //configured name. Points to the config/name now + //because of YANG 1.0 limitation that the list + //key must have the same "config" as the list, and + //also can't point to a non-config node. + } + + container config { + description + "Configurable items at the global, physical interface + level"; + + uses interface-phys-config; + } + + container state { + + config false; + description + "Operational state data at the global interface level"; + + uses interface-phys-config; + uses interface-common-state; + uses interface-counters-state; + } + + uses interface-phys-holdtime-top; + uses subinterfaces-top; + } + } + } + + uses interfaces-top; + + +} |