Representing Netconf Data Models using Document Schema Definition Languages (DSDL)
draft-ietf-netmod-dsdl-00
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NETCONF WG R. Mahy
Internet-Draft Plantronics
Intended status: Informational S. Chisholm
Expires: January 8, 2009 Nortel
L. Lhotka
CESNET
July 7, 2008
Representing Netconf Data Models using Document Schema Definition
Languages (DSDL)
draft-ietf-netmod-dsdl-00.txt
Status of this Memo
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Copyright Notice
Copyright (C) The IETF Trust (2008).
Abstract
This document describes a concrete approach for representing Netconf
and other IETF data models using the RelaxNG schema language and the
Schematron validation language, which are both part of ISO's Document
Schema Definition Languages (DSDL) standard.
Mahy, et al. Expires January 8, 2009 [Page 1]
Internet-Draft NETMOD using DSDL July 2008
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. RelaxNG . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. Processing annotations for additional validation . . . . . . . 8
4.1. The 'unique' annotation . . . . . . . . . . . . . . . . . 8
4.2. The 'key' annotation . . . . . . . . . . . . . . . . . . . 9
4.3. The 'keyref' annotation . . . . . . . . . . . . . . . . . 11
4.4. The 'mustUse' annotation . . . . . . . . . . . . . . . . . 13
4.5. The 'infoType' annotation . . . . . . . . . . . . . . . . 13
4.6. Additional validation rules . . . . . . . . . . . . . . . 14
5. Validating instance data automatically with Schematron . . . . 15
5.1. Schematron patterns for data model validation . . . . . . 16
5.2. Phases of validation . . . . . . . . . . . . . . . . . . . 18
6. Validating the data model itself . . . . . . . . . . . . . . . 19
7. Documentation annotations . . . . . . . . . . . . . . . . . . 19
7.1. Creator information . . . . . . . . . . . . . . . . . . . 19
7.2. Descriptions, defaults, and units . . . . . . . . . . . . 20
7.3. Semantic Hints . . . . . . . . . . . . . . . . . . . . . . 21
8. Extensibility Model . . . . . . . . . . . . . . . . . . . . . 22
8.1. Pattern scoping using modules . . . . . . . . . . . . . . 22
8.2. Extending existing modules (forward compatibility) . . . . 23
8.3. Backwards Compatibility . . . . . . . . . . . . . . . . . 24
8.4. Default Values . . . . . . . . . . . . . . . . . . . . . . 25
9. Netconf Specifics . . . . . . . . . . . . . . . . . . . . . . 26
9.1. Get and Get-config operations . . . . . . . . . . . . . . 26
9.2. Edit-config operations . . . . . . . . . . . . . . . . . . 26
9.3. Netconf notifications . . . . . . . . . . . . . . . . . . 27
9.4. New netconf actions . . . . . . . . . . . . . . . . . . . 29
9.5. Netconf specific error messages . . . . . . . . . . . . . 29
9.6. Scope of an XML document . . . . . . . . . . . . . . . . . 31
10. Conformance . . . . . . . . . . . . . . . . . . . . . . . . . 32
10.1. Cardinality . . . . . . . . . . . . . . . . . . . . . . . 33
10.2. Operations on managed objects . . . . . . . . . . . . . . 33
10.3. Element and Attribute Status . . . . . . . . . . . . . . . 34
10.4. Additional Conformance Information . . . . . . . . . . . . 35
10.5. Schema Level Conformance - Server-side . . . . . . . . . . 35
10.6. Schema Level Conformance - Client-side . . . . . . . . . . 35
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