CBOR Encoding of Data Modeled with YANG
draft-ietf-core-yang-cbor-12
Internet Engineering Task Force M. Veillette, Ed.
Internet-Draft Trilliant Networks Inc.
Intended status: Standards Track I. Petrov, Ed.
Expires: September 10, 2020 A. Pelov
Acklio
March 09, 2020
CBOR Encoding of Data Modeled with YANG
draft-ietf-core-yang-cbor-12
Abstract
This document defines encoding rules for serializing configuration
data, state data, RPC input and RPC output, Action input, Action
output, notifications and yang data template defined within YANG
modules using the Concise Binary Object Representation (CBOR)
[RFC7049].
Status of This Memo
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provisions of BCP 78 and BCP 79.
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This Internet-Draft will expire on September 10, 2020.
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Copyright (c) 2020 IETF Trust and the persons identified as the
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Internet-Draft CBOR Encoding of Data Modeled with YANG March 2020
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminology and Notation . . . . . . . . . . . . . . . . . . 3
3. Properties of the CBOR Encoding . . . . . . . . . . . . . . . 5
3.1. CBOR diagnostic notation . . . . . . . . . . . . . . . . 5
3.2. YANG Schema Item iDentifier (SID) . . . . . . . . . . . . 6
3.3. Name . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4. Encoding of YANG Schema Node Instances . . . . . . . . . . . 9
4.1. The 'leaf' . . . . . . . . . . . . . . . . . . . . . . . 9
4.1.1. Using SIDs in keys . . . . . . . . . . . . . . . . . 9
4.1.2. Using names in keys . . . . . . . . . . . . . . . . . 9
4.2. The 'container' and other collections . . . . . . . . . . 10
4.2.1. Using SIDs in keys . . . . . . . . . . . . . . . . . 11
4.2.2. Using names in keys . . . . . . . . . . . . . . . . . 12
4.3. The 'leaf-list' . . . . . . . . . . . . . . . . . . . . . 13
4.3.1. Using SIDs in keys . . . . . . . . . . . . . . . . . 14
4.3.2. Using names in keys . . . . . . . . . . . . . . . . . 14
4.4. The 'list' and 'list' instance(s) . . . . . . . . . . . . 15
4.4.1. Using SIDs in keys . . . . . . . . . . . . . . . . . 16
4.4.2. Using names in keys . . . . . . . . . . . . . . . . . 18
4.5. The 'anydata' . . . . . . . . . . . . . . . . . . . . . . 20
4.5.1. Using SIDs in keys . . . . . . . . . . . . . . . . . 21
4.5.2. Using names in keys . . . . . . . . . . . . . . . . . 22
4.6. The 'anyxml' . . . . . . . . . . . . . . . . . . . . . . 23
4.6.1. Using SIDs in keys . . . . . . . . . . . . . . . . . 23
4.6.2. Using names in keys . . . . . . . . . . . . . . . . . 24
5. Encoding of YANG data templates . . . . . . . . . . . . . . . 24
5.1. Using SIDs in keys . . . . . . . . . . . . . . . . . . . 25
5.2. Using names in keys . . . . . . . . . . . . . . . . . . . 26
6. Representing YANG Data Types in CBOR . . . . . . . . . . . . 27
6.1. The unsigned integer Types . . . . . . . . . . . . . . . 27
6.2. The integer Types . . . . . . . . . . . . . . . . . . . . 28
6.3. The 'decimal64' Type . . . . . . . . . . . . . . . . . . 28
6.4. The 'string' Type . . . . . . . . . . . . . . . . . . . . 29
6.5. The 'boolean' Type . . . . . . . . . . . . . . . . . . . 29
6.6. The 'enumeration' Type . . . . . . . . . . . . . . . . . 29
6.7. The 'bits' Type . . . . . . . . . . . . . . . . . . . . . 30
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