--- /dev/null
+module ietf-yang-types {\r
+\r
+namespace "urn:ietf:params:xml:ns:yang:ietf-yang-types";\r
+prefix "yang";\r
+\r
+organization\r
+ "IETF NETMOD (NETCONF Data Modeling Language) Working Group";\r
+\r
+contact\r
+ "WG Web: <http://tools.ietf.org/wg/netmod/>\r
+ WG List: <mailto:netmod@ietf.org>\r
+ WG Chair: David Kessens\r
+ <mailto:david.kessens@nsn.com>\r
+ WG Chair: Juergen Schoenwaelder\r
+ <mailto:j.schoenwaelder@jacobs-university.de>\r
+ Editor: Juergen Schoenwaelder\r
+ <mailto:j.schoenwaelder@jacobs-university.de>";\r
+\r
+description\r
+ "This module contains a collection of generally useful derived\r
+ YANG data types.\r
+ Copyright (c) 2013 IETF Trust and the persons identified as\r
+ authors of the code. All rights reserved.\r
+ Redistribution and use in source and binary forms, with or\r
+ without modification, is permitted pursuant to, and subject\r
+ to the license terms contained in, the Simplified BSD License\r
+ set forth in Section 4.c of the IETF Trust's Legal Provisions\r
+ Relating to IETF Documents\r
+ (http://trustee.ietf.org/license-info).\r
+ This version of this YANG module is part of RFC 6991; see\r
+ the RFC itself for full legal notices.";\r
+\r
+revision 2013-07-15 {\r
+ description\r
+ "This revision adds the following new data types:\r
+ - yang-identifier\r
+ - hex-string\r
+ - uuid\r
+ - dotted-quad";\r
+ reference\r
+ "RFC 6991: Common YANG Data Types";\r
+}\r
+\r
+revision 2010-09-24 {\r
+ description\r
+ "Initial revision.";\r
+ reference\r
+ "RFC 6021: Common YANG Data Types";\r
+}\r
+\r
+/*** collection of counter and gauge types ***/\r
+\r
+typedef counter32 {\r
+ type uint32;\r
+ description\r
+ "The counter32 type represents a non-negative integer\r
+ that monotonically increases until it reaches a\r
+ maximum value of 2^32-1 (4294967295 decimal), when it\r
+ wraps around and starts increasing again from zero.\r
+ Counters have no defined 'initial' value, and thus, a\r
+ single value of a counter has (in general) no information\r
+ content. Discontinuities in the monotonically increasing\r
+ value normally occur at re-initialization of the\r
+ management system, and at other times as specified in the\r
+ description of a schema node using this type. If such\r
+ other times can occur, for example, the creation of\r
+ a schema node of type counter32 at times other than\r
+ re-initialization, then a corresponding schema node\r
+ should be defined, with an appropriate type, to indicate\r
+ the last discontinuity.\r
+ The counter32 type should not be used for configuration\r
+ schema nodes. A default statement SHOULD NOT be used in\r
+ combination with the type counter32.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the Counter32 type of the SMIv2.";\r
+ reference\r
+ "RFC 2578: Structure of Management Information Version 2\r
+ (SMIv2)";\r
+}\r
+\r
+typedef zero-based-counter32 {\r
+ type yang:counter32;\r
+ default "0";\r
+ description\r
+ "The zero-based-counter32 type represents a counter32\r
+ that has the defined 'initial' value zero.\r
+ A schema node of this type will be set to zero (0) on creation\r
+ and will thereafter increase monotonically until it reaches\r
+ a maximum value of 2^32-1 (4294967295 decimal), when it\r
+ wraps around and starts increasing again from zero.\r
+ Provided that an application discovers a new schema node\r
+ of this type within the minimum time to wrap, it can use the\r
+ 'initial' value as a delta. It is important for a management\r
+ station to be aware of this minimum time and the actual time\r
+ between polls, and to discard data if the actual time is too\r
+ long or there is no defined minimum time.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the ZeroBasedCounter32 textual convention of the SMIv2.";\r
+ reference\r
+ "RFC 4502: Remote Network Monitoring Management Information\r
+ Base Version 2";\r
+}\r
+\r
+typedef counter64 {\r
+ type uint64;\r
+ description\r
+ "The counter64 type represents a non-negative integer\r
+ that monotonically increases until it reaches a\r
+ maximum value of 2^64-1 (18446744073709551615 decimal),\r
+ when it wraps around and starts increasing again from zero.\r
+ Counters have no defined 'initial' value, and thus, a\r
+ single value of a counter has (in general) no information\r
+ content. Discontinuities in the monotonically increasing\r
+ value normally occur at re-initialization of the\r
+ management system, and at other times as specified in the\r
+ description of a schema node using this type. If such\r
+ other times can occur, for example, the creation of\r
+ a schema node of type counter64 at times other than\r
+ re-initialization, then a corresponding schema node\r
+ should be defined, with an appropriate type, to indicate\r
+ the last discontinuity.\r
+ The counter64 type should not be used for configuration\r
+ schema nodes. A default statement SHOULD NOT be used in\r
+ combination with the type counter64.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the Counter64 type of the SMIv2.";\r
+ reference\r
+ "RFC 2578: Structure of Management Information Version 2\r
+ (SMIv2)";\r
+}\r
+\r
+typedef zero-based-counter64 {\r
+ type yang:counter64;\r
+ default "0";\r
+ description\r
+ "The zero-based-counter64 type represents a counter64 that\r
+ has the defined 'initial' value zero.\r
+ A schema node of this type will be set to zero (0) on creation\r
+ and will thereafter increase monotonically until it reaches\r
+ a maximum value of 2^64-1 (18446744073709551615 decimal),\r
+ when it wraps around and starts increasing again from zero.\r
+ Provided that an application discovers a new schema node\r
+ of this type within the minimum time to wrap, it can use the\r
+ 'initial' value as a delta. It is important for a management\r
+ station to be aware of this minimum time and the actual time\r
+ between polls, and to discard data if the actual time is too\r
+ long or there is no defined minimum time.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the ZeroBasedCounter64 textual convention of the SMIv2.";\r
+ reference\r
+ "RFC 2856: Textual Conventions for Additional High Capacity\r
+ Data Types";\r
+}\r
+\r
+typedef gauge32 {\r
+ type uint32;\r
+ description\r
+ "The gauge32 type represents a non-negative integer, which\r
+ may increase or decrease, but shall never exceed a maximum\r
+ value, nor fall below a minimum value. The maximum value\r
+ cannot be greater than 2^32-1 (4294967295 decimal), and\r
+ the minimum value cannot be smaller than 0. The value of\r
+ a gauge32 has its maximum value whenever the information\r
+ being modeled is greater than or equal to its maximum\r
+ value, and has its minimum value whenever the information\r
+ being modeled is smaller than or equal to its minimum value.\r
+ If the information being modeled subsequently decreases\r
+ below (increases above) the maximum (minimum) value, the\r
+ gauge32 also decreases (increases).\r
+ In the value set and its semantics, this type is equivalent\r
+ to the Gauge32 type of the SMIv2.";\r
+ reference\r
+ "RFC 2578: Structure of Management Information Version 2\r
+ (SMIv2)";\r
+}\r
+\r
+typedef gauge64 {\r
+ type uint64;\r
+ description\r
+ "The gauge64 type represents a non-negative integer, which\r
+ may increase or decrease, but shall never exceed a maximum\r
+ value, nor fall below a minimum value. The maximum value\r
+ cannot be greater than 2^64-1 (18446744073709551615), and\r
+ the minimum value cannot be smaller than 0. The value of\r
+ a gauge64 has its maximum value whenever the information\r
+ being modeled is greater than or equal to its maximum\r
+ value, and has its minimum value whenever the information\r
+ being modeled is smaller than or equal to its minimum value.\r
+ If the information being modeled subsequently decreases\r
+ below (increases above) the maximum (minimum) value, the\r
+ gauge64 also decreases (increases).\r
+ In the value set and its semantics, this type is equivalent\r
+ to the CounterBasedGauge64 SMIv2 textual convention defined\r
+ in RFC 2856";\r
+ reference\r
+ "RFC 2856: Textual Conventions for Additional High Capacity\r
+ Data Types";\r
+}\r
+\r
+/*** collection of identifier-related types ***/\r
+\r
+typedef object-identifier {\r
+ type string {\r
+ pattern '(([0-1](\.[1-3]?[0-9]))|(2\.(0|([1-9]\d*))))'\r
+ + '(\.(0|([1-9]\d*)))*';\r
+ }\r
+ description\r
+ "The object-identifier type represents administratively\r
+ assigned names in a registration-hierarchical-name tree.\r
+ Values of this type are denoted as a sequence of numerical\r
+ non-negative sub-identifier values. Each sub-identifier\r
+ value MUST NOT exceed 2^32-1 (4294967295). Sub-identifiers\r
+ are separated by single dots and without any intermediate\r
+ whitespace.\r
+ The ASN.1 standard restricts the value space of the first\r
+ sub-identifier to 0, 1, or 2. Furthermore, the value space\r
+ of the second sub-identifier is restricted to the range\r
+ 0 to 39 if the first sub-identifier is 0 or 1. Finally,\r
+ the ASN.1 standard requires that an object identifier\r
+ has always at least two sub-identifiers. The pattern\r
+ captures these restrictions.\r
+ Although the number of sub-identifiers is not limited,\r
+ module designers should realize that there may be\r
+ implementations that stick with the SMIv2 limit of 128\r
+ sub-identifiers.\r
+ This type is a superset of the SMIv2 OBJECT IDENTIFIER type\r
+ since it is not restricted to 128 sub-identifiers. Hence,\r
+ this type SHOULD NOT be used to represent the SMIv2 OBJECT\r
+ IDENTIFIER type; the object-identifier-128 type SHOULD be\r
+ used instead.";\r
+ reference\r
+ "ISO9834-1: Information technology -- Open Systems\r
+ Interconnection -- Procedures for the operation of OSI\r
+ Registration Authorities: General procedures and top\r
+ arcs of the ASN.1 Object Identifier tree";\r
+}\r
+\r
+typedef object-identifier-128 {\r
+ type object-identifier {\r
+ pattern '\d*(\.\d*){1,127}';\r
+ }\r
+ description\r
+ "This type represents object-identifiers restricted to 128\r
+ sub-identifiers.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the OBJECT IDENTIFIER type of the SMIv2.";\r
+ reference\r
+ "RFC 2578: Structure of Management Information Version 2\r
+ (SMIv2)";\r
+}\r
+\r
+typedef yang-identifier {\r
+ type string {\r
+ length "1..max";\r
+ pattern '[a-zA-Z_][a-zA-Z0-9\-_.]*';\r
+ pattern '.|..|[^xX].*|.[^mM].*|..[^lL].*';\r
+ }\r
+ description\r
+ "A YANG identifier string as defined by the 'identifier'\r
+ rule in Section 12 of RFC 6020. An identifier must\r
+ start with an alphabetic character or an underscore\r
+ followed by an arbitrary sequence of alphabetic or\r
+ numeric characters, underscores, hyphens, or dots.\r
+ A YANG identifier MUST NOT start with any possible\r
+ combination of the lowercase or uppercase character\r
+ sequence 'xml'.";\r
+ reference\r
+ "RFC 6020: YANG - A Data Modeling Language for the Network\r
+ Configuration Protocol (NETCONF)";\r
+}\r
+\r
+/*** collection of types related to date and time***/\r
+\r
+typedef date-and-time {\r
+ type string {\r
+ pattern '\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?'\r
+ + '(Z|[\+\-]\d{2}:\d{2})';\r
+ }\r
+ description\r
+ "The date-and-time type is a profile of the ISO 8601\r
+ standard for representation of dates and times using the\r
+ Gregorian calendar. The profile is defined by the\r
+ date-time production in Section 5.6 of RFC 3339.\r
+ The date-and-time type is compatible with the dateTime XML\r
+ schema type with the following notable exceptions:\r
+ (a) The date-and-time type does not allow negative years.\r
+ (b) The date-and-time time-offset -00:00 indicates an unknown\r
+ time zone (see RFC 3339) while -00:00 and +00:00 and Z\r
+ all represent the same time zone in dateTime.\r
+ (c) The canonical format (see below) of data-and-time values\r
+ differs from the canonical format used by the dateTime XML\r
+ schema type, which requires all times to be in UTC using\r
+ the time-offset 'Z'.\r
+ This type is not equivalent to the DateAndTime textual\r
+ convention of the SMIv2 since RFC 3339 uses a different\r
+ separator between full-date and full-time and provides\r
+ higher resolution of time-secfrac.\r
+ The canonical format for date-and-time values with a known time\r
+ zone uses a numeric time zone offset that is calculated using\r
+ the device's configured known offset to UTC time. A change of\r
+ the device's offset to UTC time will cause date-and-time values\r
+ to change accordingly. Such changes might happen periodically\r
+ in case a server follows automatically daylight saving time\r
+ (DST) time zone offset changes. The canonical format for\r
+ date-and-time values with an unknown time zone (usually\r
+ referring to the notion of local time) uses the time-offset\r
+ -00:00.";\r
+ reference\r
+ "RFC 3339: Date and Time on the Internet: Timestamps\r
+ RFC 2579: Textual Conventions for SMIv2\r
+ XSD-TYPES: XML Schema Part 2: Datatypes Second Edition";\r
+}\r
+\r
+typedef timeticks {\r
+ type uint32;\r
+ description\r
+ "The timeticks type represents a non-negative integer that\r
+ represents the time, modulo 2^32 (4294967296 decimal), in\r
+ hundredths of a second between two epochs. When a schema\r
+ node is defined that uses this type, the description of\r
+ the schema node identifies both of the reference epochs.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the TimeTicks type of the SMIv2.";\r
+ reference\r
+ "RFC 2578: Structure of Management Information Version 2\r
+ (SMIv2)";\r
+}\r
+\r
+typedef timestamp {\r
+ type yang:timeticks;\r
+ description\r
+ "The timestamp type represents the value of an associated\r
+ timeticks schema node at which a specific occurrence\r
+ happened. The specific occurrence must be defined in the\r
+ description of any schema node defined using this type. When\r
+ the specific occurrence occurred prior to the last time the\r
+ associated timeticks attribute was zero, then the timestamp\r
+ value is zero. Note that this requires all timestamp values\r
+ to be reset to zero when the value of the associated timeticks\r
+ attribute reaches 497+ days and wraps around to zero.\r
+ The associated timeticks schema node must be specified\r
+ in the description of any schema node using this type.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the TimeStamp textual convention of the SMIv2.";\r
+ reference\r
+ "RFC 2579: Textual Conventions for SMIv2";\r
+}\r
+\r
+/*** collection of generic address types ***/\r
+\r
+typedef phys-address {\r
+ type string {\r
+ pattern '([0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*)?';\r
+ }\r
+\r
+ description\r
+ "Represents media- or physical-level addresses represented\r
+ as a sequence octets, each octet represented by two hexadecimal\r
+ numbers. Octets are separated by colons. The canonical\r
+ representation uses lowercase characters.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the PhysAddress textual convention of the SMIv2.";\r
+ reference\r
+ "RFC 2579: Textual Conventions for SMIv2";\r
+}\r
+\r
+typedef mac-address {\r
+ type string {\r
+ pattern '[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){5}';\r
+ }\r
+ description\r
+ "The mac-address type represents an IEEE 802 MAC address.\r
+ The canonical representation uses lowercase characters.\r
+ In the value set and its semantics, this type is equivalent\r
+ to the MacAddress textual convention of the SMIv2.";\r
+ reference\r
+ "IEEE 802: IEEE Standard for Local and Metropolitan Area\r
+ Networks: Overview and Architecture\r
+ RFC 2579: Textual Conventions for SMIv2";\r
+}\r
+\r
+/*** collection of XML-specific types ***/\r
+\r
+typedef xpath1.0 {\r
+ type string;\r
+ description\r
+ "This type represents an XPATH 1.0 expression.\r
+ When a schema node is defined that uses this type, the\r
+ description of the schema node MUST specify the XPath\r
+ context in which the XPath expression is evaluated.";\r
+ reference\r
+ "XPATH: XML Path Language (XPath) Version 1.0";\r
+}\r
+\r
+/*** collection of string types ***/\r
+\r
+typedef hex-string {\r
+ type string {\r
+ pattern '([0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*)?';\r
+ }\r
+ description\r
+ "A hexadecimal string with octets represented as hex digits\r
+ separated by colons. The canonical representation uses\r
+ lowercase characters.";\r
+}\r
+\r
+typedef uuid {\r
+ type string {\r
+ pattern '[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-'\r
+ + '[0-9a-fA-F]{4}-[0-9a-fA-F]{12}';\r
+ }\r
+ description\r
+ "A Universally Unique IDentifier in the string representation\r
+ defined in RFC 4122. The canonical representation uses\r
+ lowercase characters.\r
+ The following is an example of a UUID in string representation:\r
+ f81d4fae-7dec-11d0-a765-00a0c91e6bf6\r
+ ";\r
+ reference\r
+ "RFC 4122: A Universally Unique IDentifier (UUID) URN\r
+ Namespace";\r
+}\r
+\r
+typedef dotted-quad {\r
+ type string {\r
+ pattern\r
+ '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}'\r
+ + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';\r
+ }\r
+ description\r
+ "An unsigned 32-bit number expressed in the dotted-quad\r
+ notation, i.e., four octets written as decimal numbers\r
+ and separated with the '.' (full stop) character.";\r
+}\r
+}\r
Code Review / oam / tr069-adapter.git / blobdiff