diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/pyang_plugins/bgpyang2golang.py | 14 | ||||
| -rw-r--r-- | tools/yang/ietf-inet-types.yang | 457 | ||||
| -rw-r--r-- | tools/yang/ietf-netconf-monitoring.yang | 558 | ||||
| -rw-r--r-- | tools/yang/ietf-yang-smiv2.yang | 144 | ||||
| -rw-r--r-- | tools/yang/ietf-yang-types.yang | 474 |
5 files changed, 1645 insertions, 2 deletions
diff --git a/tools/pyang_plugins/bgpyang2golang.py b/tools/pyang_plugins/bgpyang2golang.py index bf648124..3c09a356 100644 --- a/tools/pyang_plugins/bgpyang2golang.py +++ b/tools/pyang_plugins/bgpyang2golang.py @@ -273,9 +273,19 @@ def emit_typedef(ctx, module): const_prefix = convert_const_prefix(type_name_org) print >> o, 'const (' - print >> o, ' _ = iota' + + already_added_iota = False for sub in t.substmts: - print >> o, ' %s_%s' % (const_prefix, sub.arg) + if sub.search_one('value'): + enum_value_part = " = "+sub.search_one('value').arg + else: + if already_added_iota: + enum_value_part = "" + else: + enum_value_part = " = iota" + already_added_iota = True + + print >> o, ' %s_%s%s' % (const_prefix, sub.arg, enum_value_part) print >> o, ')' elif t.arg == 'union': print >> o, '// typedef for typedef %s:%s'\ diff --git a/tools/yang/ietf-inet-types.yang b/tools/yang/ietf-inet-types.yang new file mode 100644 index 00000000..5c6f139a --- /dev/null +++ b/tools/yang/ietf-inet-types.yang @@ -0,0 +1,457 @@ +module ietf-inet-types { + + namespace "urn:ietf:params:xml:ns:yang:ietf-inet-types"; + prefix "inet"; + + organization + "IETF NETMOD (NETCONF Data Modeling Language) Working Group"; + + contact + "WG Web: <http://tools.ietf.org/wg/netmod/> + WG List: <mailto:netmod@ietf.org> + + WG Chair: David Kessens + <mailto:david.kessens@nsn.com> + + WG Chair: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de> + + Editor: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de>"; + + description + "This module contains a collection of generally useful derived + YANG data types for Internet addresses and related things. + + Copyright (c) 2013 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). + + This version of this YANG module is part of RFC 6991; see + the RFC itself for full legal notices."; + + revision 2013-07-15 { + description + "This revision adds the following new data types: + - ip-address-no-zone + - ipv4-address-no-zone + - ipv6-address-no-zone"; + reference + "RFC 6991: Common YANG Data Types"; + } + + revision 2010-09-24 { + description + "Initial revision."; + reference + "RFC 6021: Common YANG Data Types"; + } + + /*** collection of types related to protocol fields ***/ + + typedef ip-version { + type enumeration { + enum unknown { + value "0"; + description + "An unknown or unspecified version of the Internet + protocol."; + } + enum ipv4 { + value "1"; + description + "The IPv4 protocol as defined in RFC 791."; + } + enum ipv6 { + value "2"; + description + "The IPv6 protocol as defined in RFC 2460."; + } + } + description + "This value represents the version of the IP protocol. + + In the value set and its semantics, this type is equivalent + to the InetVersion textual convention of the SMIv2."; + reference + "RFC 791: Internet Protocol + RFC 2460: Internet Protocol, Version 6 (IPv6) Specification + RFC 4001: Textual Conventions for Internet Network Addresses"; + } + + typedef dscp { + type uint8 { + range "0..63"; + } + description + "The dscp type represents a Differentiated Services Code Point + that may be used for marking packets in a traffic stream. + In the value set and its semantics, this type is equivalent + to the Dscp textual convention of the SMIv2."; + reference + "RFC 3289: Management Information Base for the Differentiated + Services Architecture + RFC 2474: Definition of the Differentiated Services Field + (DS Field) in the IPv4 and IPv6 Headers + RFC 2780: IANA Allocation Guidelines For Values In + the Internet Protocol and Related Headers"; + } + + typedef ipv6-flow-label { + type uint32 { + range "0..1048575"; + } + description + "The ipv6-flow-label type represents the flow identifier or Flow + Label in an IPv6 packet header that may be used to + discriminate traffic flows. + + In the value set and its semantics, this type is equivalent + to the IPv6FlowLabel textual convention of the SMIv2."; + reference + "RFC 3595: Textual Conventions for IPv6 Flow Label + RFC 2460: Internet Protocol, Version 6 (IPv6) Specification"; + } + + typedef port-number { + type uint16 { + range "0..65535"; + } + description + "The port-number type represents a 16-bit port number of an + Internet transport-layer protocol such as UDP, TCP, DCCP, or + SCTP. Port numbers are assigned by IANA. A current list of + all assignments is available from <http://www.iana.org/>. + + Note that the port number value zero is reserved by IANA. In + situations where the value zero does not make sense, it can + be excluded by subtyping the port-number type. + In the value set and its semantics, this type is equivalent + to the InetPortNumber textual convention of the SMIv2."; + reference + "RFC 768: User Datagram Protocol + RFC 793: Transmission Control Protocol + RFC 4960: Stream Control Transmission Protocol + RFC 4340: Datagram Congestion Control Protocol (DCCP) + RFC 4001: Textual Conventions for Internet Network Addresses"; + } + + /*** collection of types related to autonomous systems ***/ + + typedef as-number { + type uint32; + description + "The as-number type represents autonomous system numbers + which identify an Autonomous System (AS). An AS is a set + of routers under a single technical administration, using + an interior gateway protocol and common metrics to route + packets within the AS, and using an exterior gateway + protocol to route packets to other ASes. IANA maintains + the AS number space and has delegated large parts to the + regional registries. + + Autonomous system numbers were originally limited to 16 + bits. BGP extensions have enlarged the autonomous system + number space to 32 bits. This type therefore uses an uint32 + base type without a range restriction in order to support + a larger autonomous system number space. + + In the value set and its semantics, this type is equivalent + to the InetAutonomousSystemNumber textual convention of + the SMIv2."; + reference + "RFC 1930: Guidelines for creation, selection, and registration + of an Autonomous System (AS) + RFC 4271: A Border Gateway Protocol 4 (BGP-4) + RFC 4001: Textual Conventions for Internet Network Addresses + RFC 6793: BGP Support for Four-Octet Autonomous System (AS) + Number Space"; + } + + /*** collection of types related to IP addresses and hostnames ***/ + + typedef ip-address { + type union { + type inet:ipv4-address; + type inet:ipv6-address; + } + description + "The ip-address type represents an IP address and is IP + version neutral. The format of the textual representation + implies the IP version. This type supports scoped addresses + by allowing zone identifiers in the address format."; + reference + "RFC 4007: IPv6 Scoped Address Architecture"; + } + + typedef ipv4-address { + type string { + pattern + '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}' + + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])' + + '(%[\p{N}\p{L}]+)?'; + } + description + "The ipv4-address type represents an IPv4 address in + dotted-quad notation. The IPv4 address may include a zone + index, separated by a % sign. + + The zone index is used to disambiguate identical address + values. For link-local addresses, the zone index will + typically be the interface index number or the name of an + interface. If the zone index is not present, the default + zone of the device will be used. + + The canonical format for the zone index is the numerical + format"; + } + + typedef ipv6-address { + type string { + pattern '((:|[0-9a-fA-F]{0,4}):)([0-9a-fA-F]{0,4}:){0,5}' + + '((([0-9a-fA-F]{0,4}:)?(:|[0-9a-fA-F]{0,4}))|' + + '(((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}' + + '(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])))' + + '(%[\p{N}\p{L}]+)?'; + pattern '(([^:]+:){6}(([^:]+:[^:]+)|(.*\..*)))|' + + '((([^:]+:)*[^:]+)?::(([^:]+:)*[^:]+)?)' + + '(%.+)?'; + } + description + "The ipv6-address type represents an IPv6 address in full, + mixed, shortened, and shortened-mixed notation. The IPv6 + address may include a zone index, separated by a % sign. + + The zone index is used to disambiguate identical address + values. For link-local addresses, the zone index will + typically be the interface index number or the name of an + interface. If the zone index is not present, the default + zone of the device will be used. + + The canonical format of IPv6 addresses uses the textual + representation defined in Section 4 of RFC 5952. The + canonical format for the zone index is the numerical + format as described in Section 11.2 of RFC 4007."; + reference + "RFC 4291: IP Version 6 Addressing Architecture + RFC 4007: IPv6 Scoped Address Architecture + RFC 5952: A Recommendation for IPv6 Address Text + Representation"; + } + + typedef ip-address-no-zone { + type union { + type inet:ipv4-address-no-zone; + type inet:ipv6-address-no-zone; + } + description + "The ip-address-no-zone type represents an IP address and is + IP version neutral. The format of the textual representation + implies the IP version. This type does not support scoped + addresses since it does not allow zone identifiers in the + address format."; + reference + "RFC 4007: IPv6 Scoped Address Architecture"; + } + + typedef ipv4-address-no-zone { + type inet:ipv4-address { + pattern '[0-9\.]*'; + } + description + "An IPv4 address without a zone index. This type, derived from + ipv4-address, may be used in situations where the zone is + known from the context and hence no zone index is needed."; + } + + typedef ipv6-address-no-zone { + type inet:ipv6-address { + pattern '[0-9a-fA-F:\.]*'; + } + description + "An IPv6 address without a zone index. This type, derived from + ipv6-address, may be used in situations where the zone is + known from the context and hence no zone index is needed."; + reference + "RFC 4291: IP Version 6 Addressing Architecture + RFC 4007: IPv6 Scoped Address Architecture + RFC 5952: A Recommendation for IPv6 Address Text + Representation"; + } + + typedef ip-prefix { + type union { + type inet:ipv4-prefix; + type inet:ipv6-prefix; + } + description + "The ip-prefix type represents an IP prefix and is IP + version neutral. The format of the textual representations + implies the IP version."; + } + + typedef ipv4-prefix { + type string { + pattern + '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}' + + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])' + + '/(([0-9])|([1-2][0-9])|(3[0-2]))'; + } + description + "The ipv4-prefix type represents an IPv4 address prefix. + The prefix length is given by the number following the + slash character and must be less than or equal to 32. + + A prefix length value of n corresponds to an IP address + mask that has n contiguous 1-bits from the most + significant bit (MSB) and all other bits set to 0. + + The canonical format of an IPv4 prefix has all bits of + the IPv4 address set to zero that are not part of the + IPv4 prefix."; + } + + typedef ipv6-prefix { + type string { + pattern '((:|[0-9a-fA-F]{0,4}):)([0-9a-fA-F]{0,4}:){0,5}' + + '((([0-9a-fA-F]{0,4}:)?(:|[0-9a-fA-F]{0,4}))|' + + '(((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}' + + '(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])))' + + '(/(([0-9])|([0-9]{2})|(1[0-1][0-9])|(12[0-8])))'; + pattern '(([^:]+:){6}(([^:]+:[^:]+)|(.*\..*)))|' + + '((([^:]+:)*[^:]+)?::(([^:]+:)*[^:]+)?)' + + '(/.+)'; + } + description + "The ipv6-prefix type represents an IPv6 address prefix. + The prefix length is given by the number following the + slash character and must be less than or equal to 128. + + A prefix length value of n corresponds to an IP address + mask that has n contiguous 1-bits from the most + significant bit (MSB) and all other bits set to 0. + + The IPv6 address should have all bits that do not belong + to the prefix set to zero. + + The canonical format of an IPv6 prefix has all bits of + the IPv6 address set to zero that are not part of the + IPv6 prefix. Furthermore, the IPv6 address is represented + as defined in Section 4 of RFC 5952."; + reference + "RFC 5952: A Recommendation for IPv6 Address Text + Representation"; + } + + /*** collection of domain name and URI types ***/ + + typedef domain-name { + type string { + pattern + '((([a-zA-Z0-9_]([a-zA-Z0-9\-_]){0,61})?[a-zA-Z0-9]\.)*' + + '([a-zA-Z0-9_]([a-zA-Z0-9\-_]){0,61})?[a-zA-Z0-9]\.?)' + + '|\.'; + length "1..253"; + } + description + "The domain-name type represents a DNS domain name. The + name SHOULD be fully qualified whenever possible. + + Internet domain names are only loosely specified. Section + 3.5 of RFC 1034 recommends a syntax (modified in Section + 2.1 of RFC 1123). The pattern above is intended to allow + for current practice in domain name use, and some possible + future expansion. It is designed to hold various types of + domain names, including names used for A or AAAA records + (host names) and other records, such as SRV records. Note + that Internet host names have a stricter syntax (described + in RFC 952) than the DNS recommendations in RFCs 1034 and + 1123, and that systems that want to store host names in + schema nodes using the domain-name type are recommended to + adhere to this stricter standard to ensure interoperability. + + The encoding of DNS names in the DNS protocol is limited + to 255 characters. Since the encoding consists of labels + prefixed by a length bytes and there is a trailing NULL + byte, only 253 characters can appear in the textual dotted + notation. + + The description clause of schema nodes using the domain-name + type MUST describe when and how these names are resolved to + IP addresses. Note that the resolution of a domain-name value + may require to query multiple DNS records (e.g., A for IPv4 + and AAAA for IPv6). The order of the resolution process and + which DNS record takes precedence can either be defined + explicitly or may depend on the configuration of the + resolver. + + Domain-name values use the US-ASCII encoding. Their canonical + format uses lowercase US-ASCII characters. Internationalized + domain names MUST be A-labels as per RFC 5890."; + reference + "RFC 952: DoD Internet Host Table Specification + RFC 1034: Domain Names - Concepts and Facilities + RFC 1123: Requirements for Internet Hosts -- Application + and Support + RFC 2782: A DNS RR for specifying the location of services + (DNS SRV) + RFC 5890: Internationalized Domain Names in Applications + (IDNA): Definitions and Document Framework"; + } + + typedef host { + type union { + type inet:ip-address; + type inet:domain-name; + } + description + "The host type represents either an IP address or a DNS + domain name."; + } + + typedef uri { + type string; + description + "The uri type represents a Uniform Resource Identifier + (URI) as defined by STD 66. + + Objects using the uri type MUST be in US-ASCII encoding, + and MUST be normalized as described by RFC 3986 Sections + 6.2.1, 6.2.2.1, and 6.2.2.2. All unnecessary + percent-encoding is removed, and all case-insensitive + characters are set to lowercase except for hexadecimal + digits, which are normalized to uppercase as described in + Section 6.2.2.1. + + The purpose of this normalization is to help provide + unique URIs. Note that this normalization is not + sufficient to provide uniqueness. Two URIs that are + textually distinct after this normalization may still be + equivalent. + + Objects using the uri type may restrict the schemes that + they permit. For example, 'data:' and 'urn:' schemes + might not be appropriate. + + A zero-length URI is not a valid URI. This can be used to + express 'URI absent' where required. + + In the value set and its semantics, this type is equivalent + to the Uri SMIv2 textual convention defined in RFC 5017."; + reference + "RFC 3986: Uniform Resource Identifier (URI): Generic Syntax + RFC 3305: Report from the Joint W3C/IETF URI Planning Interest + Group: Uniform Resource Identifiers (URIs), URLs, + and Uniform Resource Names (URNs): Clarifications + and Recommendations + RFC 5017: MIB Textual Conventions for Uniform Resource + Identifiers (URIs)"; + } + +} diff --git a/tools/yang/ietf-netconf-monitoring.yang b/tools/yang/ietf-netconf-monitoring.yang new file mode 100644 index 00000000..8d2380e7 --- /dev/null +++ b/tools/yang/ietf-netconf-monitoring.yang @@ -0,0 +1,558 @@ +module ietf-netconf-monitoring { + + namespace "urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring"; + prefix "ncm"; + + import ietf-yang-types { prefix yang; } + import ietf-inet-types { prefix inet; } + + organization + "IETF NETCONF (Network Configuration) Working Group"; + + contact + "WG Web: <http://tools.ietf.org/wg/netconf/> + WG List: <mailto:netconf@ietf.org> + + WG Chair: Mehmet Ersue + <mailto:mehmet.ersue@nsn.com> + + WG Chair: Bert Wijnen + <mailto:bertietf@bwijnen.net> + + Editor: Mark Scott + <mailto:mark.scott@ericsson.com> + + Editor: Martin Bjorklund + <mailto:mbj@tail-f.com>"; + + description + "NETCONF Monitoring Module. + All elements in this module are read-only. + + Copyright (c) 2010 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). + + This version of this YANG module is part of RFC 6022; see + the RFC itself for full legal notices."; + + revision 2010-10-04 { + description + "Initial revision."; + reference + "RFC 6022: YANG Module for NETCONF Monitoring"; + } + + typedef netconf-datastore-type { + type enumeration { + enum running; + enum candidate; + enum startup; + } + description + "Enumeration of possible NETCONF datastore types."; + reference + "RFC 4741: NETCONF Configuration Protocol"; + } + + identity transport { + description + "Base identity for NETCONF transport types."; + } + + identity netconf-ssh { + base transport; + description + "NETCONF over Secure Shell (SSH)."; + reference + "RFC 4742: Using the NETCONF Configuration Protocol + over Secure SHell (SSH)"; + } + + identity netconf-soap-over-beep { + base transport; + description + "NETCONF over Simple Object Access Protocol (SOAP) over + Blocks Extensible Exchange Protocol (BEEP)."; + reference + "RFC 4743: Using NETCONF over the Simple Object + Access Protocol (SOAP)"; + } + + identity netconf-soap-over-https { + base transport; + description + "NETCONF over Simple Object Access Protocol (SOAP) + over Hypertext Transfer Protocol Secure (HTTPS)."; + reference + "RFC 4743: Using NETCONF over the Simple Object + Access Protocol (SOAP)"; + } + + identity netconf-beep { + base transport; + description + "NETCONF over Blocks Extensible Exchange Protocol (BEEP)."; + reference + "RFC 4744: Using the NETCONF Protocol over the + Blocks Extensible Exchange Protocol (BEEP)"; + } + + identity netconf-tls { + base transport; + description + "NETCONF over Transport Layer Security (TLS)."; + reference + "RFC 5539: NETCONF over Transport Layer Security (TLS)"; + } + + identity schema-format { + description + "Base identity for data model schema languages."; + } + + identity xsd { + base schema-format; + description + "W3C XML Schema Definition."; + reference + "W3C REC REC-xmlschema-1-20041028: + XML Schema Part 1: Structures"; + } + + identity yang { + base schema-format; + description + "The YANG data modeling language for NETCONF."; + reference + "RFC 6020: YANG - A Data Modeling Language for the + Network Configuration Protocol (NETCONF)"; + } + + identity yin { + base schema-format; + description + "The YIN syntax for YANG."; + reference + "RFC 6020: YANG - A Data Modeling Language for the + Network Configuration Protocol (NETCONF)"; + } + + identity rng { + base schema-format; + description + "Regular Language for XML Next Generation (RELAX NG)."; + reference + "ISO/IEC 19757-2:2008: RELAX NG"; + } + + identity rnc { + base schema-format; + description + "Relax NG Compact Syntax"; + reference + "ISO/IEC 19757-2:2008: RELAX NG"; + } + + grouping common-counters { + description + "Counters that exist both per session, and also globally, + accumulated from all sessions."; + + leaf in-rpcs { + type yang:zero-based-counter32; + description + "Number of correct <rpc> messages received."; + } + leaf in-bad-rpcs { + type yang:zero-based-counter32; + description + "Number of messages received when an <rpc> message was expected, + that were not correct <rpc> messages. This includes XML parse + errors and errors on the rpc layer."; + } + leaf out-rpc-errors { + type yang:zero-based-counter32; + description + "Number of <rpc-reply> messages sent that contained an + <rpc-error> element."; + } + leaf out-notifications { + type yang:zero-based-counter32; + description + "Number of <notification> messages sent."; + } + } + + container netconf-state { + config false; + description + "The netconf-state container is the root of the monitoring + data model."; + + container capabilities { + description + "Contains the list of NETCONF capabilities supported by the + server."; + + leaf-list capability { + type inet:uri; + description + "List of NETCONF capabilities supported by the server."; + } + } + + container datastores { + description + "Contains the list of NETCONF configuration datastores."; + + list datastore { + key name; + description + "List of NETCONF configuration datastores supported by + the NETCONF server and related information."; + + leaf name { + type netconf-datastore-type; + description + "Name of the datastore associated with this list entry."; + } + container locks { + presence + "This container is present only if the datastore + is locked."; + description + "The NETCONF <lock> and <partial-lock> operations allow + a client to lock specific resources in a datastore. The + NETCONF server will prevent changes to the locked + resources by all sessions except the one that acquired + the lock(s). + + Monitoring information is provided for each datastore + entry including details such as the session that acquired + the lock, the type of lock (global or partial) and the + list of locked resources. Multiple locks per datastore + are supported."; + + grouping lock-info { + description + "Lock related parameters, common to both global and + partial locks."; + + leaf locked-by-session { + type uint32; + mandatory true; + description + "The session ID of the session that has locked + this resource. Both a global lock and a partial + lock MUST contain the NETCONF session-id. + + If the lock is held by a session that is not managed + by the NETCONF server (e.g., a CLI session), a session + id of 0 (zero) is reported."; + reference + "RFC 4741: NETCONF Configuration Protocol"; + } + leaf locked-time { + type yang:date-and-time; + mandatory true; + description + "The date and time of when the resource was + locked."; + } + } + + choice lock-type { + description + "Indicates if a global lock or a set of partial locks + are set."; + + container global-lock { + description + "Present if the global lock is set."; + uses lock-info; + } + + list partial-lock { + key lock-id; + description + "List of partial locks."; + reference + "RFC 5717: Partial Lock Remote Procedure Call (RPC) for + NETCONF"; + + leaf lock-id { + type uint32; + description + "This is the lock id returned in the <partial-lock> + response."; + } + uses lock-info; + leaf-list select { + type yang:xpath1.0; + min-elements 1; + description + "The xpath expression that was used to request + the lock. The select expression indicates the + original intended scope of the lock."; + } + leaf-list locked-node { + type instance-identifier; + description + "The list of instance-identifiers (i.e., the + locked nodes). + + The scope of the partial lock is defined by the list + of locked nodes."; + } + } + } + } + } + } + + container schemas { + description + "Contains the list of data model schemas supported by the + server."; + + list schema { + key "identifier version format"; + + description + "List of data model schemas supported by the server."; + + leaf identifier { + type string; + description + "Identifier to uniquely reference the schema. The + identifier is used in the <get-schema> operation and may + be used for other purposes such as file retrieval. + + For modeling languages that support or require a data + model name (e.g., YANG module name) the identifier MUST + match that name. For YANG data models, the identifier is + the name of the module or submodule. In other cases, an + identifier such as a filename MAY be used instead."; + } + leaf version { + type string; + description + "Version of the schema supported. Multiple versions MAY be + supported simultaneously by a NETCONF server. Each + version MUST be reported individually in the schema list, + i.e., with same identifier, possibly different location, + but different version. + + For YANG data models, version is the value of the most + recent YANG 'revision' statement in the module or + submodule, or the empty string if no 'revision' statement + is present."; + } + leaf format { + type identityref { + base schema-format; + } + description + "The data modeling language the schema is written + in (currently xsd, yang, yin, rng, or rnc). + For YANG data models, 'yang' format MUST be supported and + 'yin' format MAY also be provided."; + } + leaf namespace { + type inet:uri; + mandatory true; + description + "The XML namespace defined by the data model. + + For YANG data models, this is the module's namespace. + If the list entry describes a submodule, this field + contains the namespace of the module to which the + submodule belongs."; + } + leaf-list location { + type union { + type enumeration { + enum "NETCONF"; + } + type inet:uri; + } + description + "One or more locations from which the schema can be + retrieved. This list SHOULD contain at least one + entry per schema. + + A schema entry may be located on a remote file system + (e.g., reference to file system for ftp retrieval) or + retrieved directly from a server supporting the + <get-schema> operation (denoted by the value 'NETCONF')."; + } + } + } + + container sessions { + description + "The sessions container includes session-specific data for + NETCONF management sessions. The session list MUST include + all currently active NETCONF sessions."; + + list session { + key session-id; + description + "All NETCONF sessions managed by the NETCONF server + MUST be reported in this list."; + + leaf session-id { + type uint32 { + range "1..max"; + } + description + "Unique identifier for the session. This value is the + NETCONF session identifier, as defined in RFC 4741."; + reference + "RFC 4741: NETCONF Configuration Protocol"; + } + leaf transport { + type identityref { + base transport; + } + mandatory true; + description + "Identifies the transport for each session, e.g., + 'netconf-ssh', 'netconf-soap', etc."; + } + leaf username { + type string; + mandatory true; + description + "The username is the client identity that was authenticated + by the NETCONF transport protocol. The algorithm used to + derive the username is NETCONF transport protocol specific + and in addition specific to the authentication mechanism + used by the NETCONF transport protocol."; + } + leaf source-host { + type inet:host; + description + "Host identifier of the NETCONF client. The value + returned is implementation specific (e.g., hostname, + IPv4 address, IPv6 address)"; + } + leaf login-time { + type yang:date-and-time; + mandatory true; + description + "Time at the server at which the session was established."; + } + uses common-counters { + description + "Per-session counters. Zero based with following reset + behaviour: + - at start of a session + - when max value is reached"; + } + } + } + + container statistics { + description + "Statistical data pertaining to the NETCONF server."; + + leaf netconf-start-time { + type yang:date-and-time; + description + "Date and time at which the management subsystem was + started."; + } + leaf in-bad-hellos { + type yang:zero-based-counter32; + description + "Number of sessions silently dropped because an + invalid <hello> message was received. This includes <hello> + messages with a 'session-id' attribute, bad namespace, and + bad capability declarations."; + } + leaf in-sessions { + type yang:zero-based-counter32; + description + "Number of sessions started. This counter is incremented + when a <hello> message with a <session-id> is sent. + + 'in-sessions' - 'in-bad-hellos' = + 'number of correctly started netconf sessions'"; + } + leaf dropped-sessions { + type yang:zero-based-counter32; + description + "Number of sessions that were abnormally terminated, e.g., + due to idle timeout or transport close. This counter is not + incremented when a session is properly closed by a + <close-session> operation, or killed by a <kill-session> + operation."; + } + uses common-counters { + description + "Global counters, accumulated from all sessions. + Zero based with following reset behaviour: + - re-initialization of NETCONF server + - when max value is reached"; + } + } + } + + rpc get-schema { + description + "This operation is used to retrieve a schema from the + NETCONF server. + + Positive Response: + The NETCONF server returns the requested schema. + + Negative Response: + If requested schema does not exist, the <error-tag> is + 'invalid-value'. + + If more than one schema matches the requested parameters, the + <error-tag> is 'operation-failed', and <error-app-tag> is + 'data-not-unique'."; + + input { + leaf identifier { + type string; + mandatory true; + description + "Identifier for the schema list entry."; + } + leaf version { + type string; + description + "Version of the schema requested. If this parameter is not + present, and more than one version of the schema exists on + the server, a 'data-not-unique' error is returned, as + described above."; + } + leaf format { + type identityref { + base schema-format; + } + description + "The data modeling language of the schema. If this + parameter is not present, and more than one formats of + the schema exists on the server, a 'data-not-unique' error + is returned, as described above."; + } + } + output { + anyxml data { + description + "Contains the schema content."; + } + } + } +} diff --git a/tools/yang/ietf-yang-smiv2.yang b/tools/yang/ietf-yang-smiv2.yang new file mode 100644 index 00000000..b06afc7a --- /dev/null +++ b/tools/yang/ietf-yang-smiv2.yang @@ -0,0 +1,144 @@ +module ietf-yang-smiv2 { + + namespace "urn:ietf:params:xml:ns:yang:ietf-yang-smiv2"; + prefix "smiv2"; + + organization + "IETF NETMOD (NETCONF Data Modeling Language) Working Group"; + + contact + "WG Web: <http://tools.ietf.org/wg/netmod/> + WG List: <mailto:netmod@ietf.org> + + WG Chair: David Kessens + <mailto:david.kessens@nsn.com> + + WG Chair: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de> + + Editor: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de>"; + + description + "This module defines YANG extensions that are used to translate + SMIv2 concepts into YANG. + + Copyright (c) 2011 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). + + This version of this YANG module is part of RFC XXXX; see + the RFC itself for full legal notices."; + // RFC Ed.: replace XXXX with actual RFC number and remove this note + + // RFC Ed.: please update the date to the date of publication + revision 2011-11-25 { + description + "Initial revision."; + reference + "RFC XXXX: Translation of SMIv2 MIB Modules to YANG Modules"; + // RFC Ed.: replace XXXX with actual RFC number and remove this note + } + + identity object-identity { + description + "Base identity for all SMIv2 OBJECT-IDENTITYs."; + } + + typedef opaque { + type binary; + description + "The Opaque type supports the capability to pass arbitrary ASN.1 + syntax. A value is encoded using the ASN.1 Basic Encoding Rules + into a string of octets. This, in turn, is encoded as an OCTET + STRING, in effect 'double-wrapping' the original ASN.1 value. + + In the value set and its semantics, this type is equivalent to + the Opaque type of the SMIv2. This type exists in the SMIv2 + solely for backward-compatibility reasons and this is also + true for this YANG data type."; + reference + "RFC 2578: Structure of Management Information Version 2 (SMIv2)"; + } + + extension display-hint { + argument "format"; + description + "The display-hint statement takes as an argument the DISPLAY-HINT + assigned to an SMIv2 textual convention."; + reference + "RFC2579: Textual Conventions for SMIv2"; + } + + extension max-access { + argument "access"; + description + "The max-access statement takes as an argument the MAX-ACCESS + assigned to an SMIv2 object definition"; + reference + "RFC2578: Structure of Management Information Version 2 (SMIv2)"; + } + + extension defval { + argument "value"; + description + "The defval statement takes as an argument a default value + defined by an SMIv2 DEFVAL clause. Note that the value is in + the SMIv2 value space defined by the SMIv2 syntax of the + corresponding object and not in the YANG value space + defined by the corresponding YANG data type."; + reference + "RFC2578: Structure of Management Information Version 2 (SMIv2)"; + } + + extension implied { + argument "index"; + description + "If an SMIv2 INDEX object is preceded by the IMPLIED keyword, then + the implied statement is present in the yang module and takes as + an argument the name of the IMPLIED index object."; + reference + "RFC2578: Structure of Management Information Version 2 (SMIv2)"; + } + + extension alias { + argument "descriptor"; + description + "The alias statement introduces an SMIv2 descriptor. The body of + the alias statement is expected to contain an oid statement that + provides the numeric OID associated with the descriptor."; + reference + "RFC2578: Structure of Management Information Version 2 (SMIv2)"; + } + + extension oid { + argument "value"; + description + "The oid statement takes as an argument the object identifier + assigned to an SMIv2 definition. The object identifier value + is written in decimal dotted notation."; + reference + "RFC2578: Structure of Management Information Version 2 (SMIv2)"; + } + + extension subid { + argument "value"; + description + "The subid statement takes as an argument the last sub-identifier + of the object identifier assigned to an SMIv2 definition. The + sub-identifier value is a single positive decimal natural number. + The subid statement may not be used as a substatement to any + top-level node in a YANG document. The subid substatement may + be used only as a substatement to a node having a parent node + defined with either a smiv2:oid or smiv2:subid substatement."; + reference + "RFC2578: Structure of Management Information Version 2 (SMIv2)"; + } + +} diff --git a/tools/yang/ietf-yang-types.yang b/tools/yang/ietf-yang-types.yang new file mode 100644 index 00000000..ee58fa3a --- /dev/null +++ b/tools/yang/ietf-yang-types.yang @@ -0,0 +1,474 @@ +module ietf-yang-types { + + namespace "urn:ietf:params:xml:ns:yang:ietf-yang-types"; + prefix "yang"; + + organization + "IETF NETMOD (NETCONF Data Modeling Language) Working Group"; + + contact + "WG Web: <http://tools.ietf.org/wg/netmod/> + WG List: <mailto:netmod@ietf.org> + + WG Chair: David Kessens + <mailto:david.kessens@nsn.com> + + WG Chair: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de> + + Editor: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de>"; + + description + "This module contains a collection of generally useful derived + YANG data types. + + Copyright (c) 2013 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). + + This version of this YANG module is part of RFC 6991; see + the RFC itself for full legal notices."; + + revision 2013-07-15 { + description + "This revision adds the following new data types: + - yang-identifier + - hex-string + - uuid + - dotted-quad"; + reference + "RFC 6991: Common YANG Data Types"; + } + + revision 2010-09-24 { + description + "Initial revision."; + reference + "RFC 6021: Common YANG Data Types"; + } + + /*** collection of counter and gauge types ***/ + + typedef counter32 { + type uint32; + description + "The counter32 type represents a non-negative integer + that monotonically increases until it reaches a + maximum value of 2^32-1 (4294967295 decimal), when it + wraps around and starts increasing again from zero. + + Counters have no defined 'initial' value, and thus, a + single value of a counter has (in general) no information + content. Discontinuities in the monotonically increasing + value normally occur at re-initialization of the + management system, and at other times as specified in the + description of a schema node using this type. If such + other times can occur, for example, the creation of + a schema node of type counter32 at times other than + re-initialization, then a corresponding schema node + should be defined, with an appropriate type, to indicate + the last discontinuity. + + The counter32 type should not be used for configuration + schema nodes. A default statement SHOULD NOT be used in + combination with the type counter32. + + In the value set and its semantics, this type is equivalent + to the Counter32 type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef zero-based-counter32 { + type yang:counter32; + default "0"; + description + "The zero-based-counter32 type represents a counter32 + that has the defined 'initial' value zero. + + A schema node of this type will be set to zero (0) on creation + and will thereafter increase monotonically until it reaches + a maximum value of 2^32-1 (4294967295 decimal), when it + wraps around and starts increasing again from zero. + + Provided that an application discovers a new schema node + of this type within the minimum time to wrap, it can use the + 'initial' value as a delta. It is important for a management + station to be aware of this minimum time and the actual time + between polls, and to discard data if the actual time is too + long or there is no defined minimum time. + + In the value set and its semantics, this type is equivalent + to the ZeroBasedCounter32 textual convention of the SMIv2."; + reference + "RFC 4502: Remote Network Monitoring Management Information + Base Version 2"; + } + + typedef counter64 { + type uint64; + description + "The counter64 type represents a non-negative integer + that monotonically increases until it reaches a + maximum value of 2^64-1 (18446744073709551615 decimal), + when it wraps around and starts increasing again from zero. + + Counters have no defined 'initial' value, and thus, a + single value of a counter has (in general) no information + content. Discontinuities in the monotonically increasing + value normally occur at re-initialization of the + management system, and at other times as specified in the + description of a schema node using this type. If such + other times can occur, for example, the creation of + a schema node of type counter64 at times other than + re-initialization, then a corresponding schema node + should be defined, with an appropriate type, to indicate + the last discontinuity. + + The counter64 type should not be used for configuration + schema nodes. A default statement SHOULD NOT be used in + combination with the type counter64. + + In the value set and its semantics, this type is equivalent + to the Counter64 type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef zero-based-counter64 { + type yang:counter64; + default "0"; + description + "The zero-based-counter64 type represents a counter64 that + has the defined 'initial' value zero. + + A schema node of this type will be set to zero (0) on creation + and will thereafter increase monotonically until it reaches + a maximum value of 2^64-1 (18446744073709551615 decimal), + when it wraps around and starts increasing again from zero. + + Provided that an application discovers a new schema node + of this type within the minimum time to wrap, it can use the + 'initial' value as a delta. It is important for a management + station to be aware of this minimum time and the actual time + between polls, and to discard data if the actual time is too + long or there is no defined minimum time. + + In the value set and its semantics, this type is equivalent + to the ZeroBasedCounter64 textual convention of the SMIv2."; + reference + "RFC 2856: Textual Conventions for Additional High Capacity + Data Types"; + } + + typedef gauge32 { + type uint32; + description + "The gauge32 type represents a non-negative integer, which + may increase or decrease, but shall never exceed a maximum + value, nor fall below a minimum value. The maximum value + cannot be greater than 2^32-1 (4294967295 decimal), and + the minimum value cannot be smaller than 0. The value of + a gauge32 has its maximum value whenever the information + being modeled is greater than or equal to its maximum + value, and has its minimum value whenever the information + being modeled is smaller than or equal to its minimum value. + If the information being modeled subsequently decreases + below (increases above) the maximum (minimum) value, the + gauge32 also decreases (increases). + + In the value set and its semantics, this type is equivalent + to the Gauge32 type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef gauge64 { + type uint64; + description + "The gauge64 type represents a non-negative integer, which + may increase or decrease, but shall never exceed a maximum + value, nor fall below a minimum value. The maximum value + cannot be greater than 2^64-1 (18446744073709551615), and + the minimum value cannot be smaller than 0. The value of + a gauge64 has its maximum value whenever the information + being modeled is greater than or equal to its maximum + value, and has its minimum value whenever the information + being modeled is smaller than or equal to its minimum value. + If the information being modeled subsequently decreases + below (increases above) the maximum (minimum) value, the + gauge64 also decreases (increases). + + In the value set and its semantics, this type is equivalent + to the CounterBasedGauge64 SMIv2 textual convention defined + in RFC 2856"; + reference + "RFC 2856: Textual Conventions for Additional High Capacity + Data Types"; + } + + /*** collection of identifier-related types ***/ + + typedef object-identifier { + type string { + pattern '(([0-1](\.[1-3]?[0-9]))|(2\.(0|([1-9]\d*))))' + + '(\.(0|([1-9]\d*)))*'; + } + description + "The object-identifier type represents administratively + assigned names in a registration-hierarchical-name tree. + + Values of this type are denoted as a sequence of numerical + non-negative sub-identifier values. Each sub-identifier + value MUST NOT exceed 2^32-1 (4294967295). Sub-identifiers + are separated by single dots and without any intermediate + whitespace. + + The ASN.1 standard restricts the value space of the first + sub-identifier to 0, 1, or 2. Furthermore, the value space + of the second sub-identifier is restricted to the range + 0 to 39 if the first sub-identifier is 0 or 1. Finally, + the ASN.1 standard requires that an object identifier + has always at least two sub-identifiers. The pattern + captures these restrictions. + + Although the number of sub-identifiers is not limited, + module designers should realize that there may be + implementations that stick with the SMIv2 limit of 128 + sub-identifiers. + + This type is a superset of the SMIv2 OBJECT IDENTIFIER type + since it is not restricted to 128 sub-identifiers. Hence, + this type SHOULD NOT be used to represent the SMIv2 OBJECT + IDENTIFIER type; the object-identifier-128 type SHOULD be + used instead."; + reference + "ISO9834-1: Information technology -- Open Systems + Interconnection -- Procedures for the operation of OSI + Registration Authorities: General procedures and top + arcs of the ASN.1 Object Identifier tree"; + } + + typedef object-identifier-128 { + type object-identifier { + pattern '\d*(\.\d*){1,127}'; + } + description + "This type represents object-identifiers restricted to 128 + sub-identifiers. + + In the value set and its semantics, this type is equivalent + to the OBJECT IDENTIFIER type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef yang-identifier { + type string { + length "1..max"; + pattern '[a-zA-Z_][a-zA-Z0-9\-_.]*'; + pattern '.|..|[^xX].*|.[^mM].*|..[^lL].*'; + } + description + "A YANG identifier string as defined by the 'identifier' + rule in Section 12 of RFC 6020. An identifier must + start with an alphabetic character or an underscore + followed by an arbitrary sequence of alphabetic or + numeric characters, underscores, hyphens, or dots. + + A YANG identifier MUST NOT start with any possible + combination of the lowercase or uppercase character + sequence 'xml'."; + reference + "RFC 6020: YANG - A Data Modeling Language for the Network + Configuration Protocol (NETCONF)"; + } + + /*** collection of types related to date and time***/ + + typedef date-and-time { + type string { + pattern '\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?' + + '(Z|[\+\-]\d{2}:\d{2})'; + } + description + "The date-and-time type is a profile of the ISO 8601 + standard for representation of dates and times using the + Gregorian calendar. The profile is defined by the + date-time production in Section 5.6 of RFC 3339. + + The date-and-time type is compatible with the dateTime XML + schema type with the following notable exceptions: + + (a) The date-and-time type does not allow negative years. + + (b) The date-and-time time-offset -00:00 indicates an unknown + time zone (see RFC 3339) while -00:00 and +00:00 and Z + all represent the same time zone in dateTime. + + (c) The canonical format (see below) of data-and-time values + differs from the canonical format used by the dateTime XML + schema type, which requires all times to be in UTC using + the time-offset 'Z'. + + This type is not equivalent to the DateAndTime textual + convention of the SMIv2 since RFC 3339 uses a different + separator between full-date and full-time and provides + higher resolution of time-secfrac. + + The canonical format for date-and-time values with a known time + zone uses a numeric time zone offset that is calculated using + the device's configured known offset to UTC time. A change of + the device's offset to UTC time will cause date-and-time values + to change accordingly. Such changes might happen periodically + in case a server follows automatically daylight saving time + (DST) time zone offset changes. The canonical format for + date-and-time values with an unknown time zone (usually + referring to the notion of local time) uses the time-offset + -00:00."; + reference + "RFC 3339: Date and Time on the Internet: Timestamps + RFC 2579: Textual Conventions for SMIv2 + XSD-TYPES: XML Schema Part 2: Datatypes Second Edition"; + } + + typedef timeticks { + type uint32; + description + "The timeticks type represents a non-negative integer that + represents the time, modulo 2^32 (4294967296 decimal), in + hundredths of a second between two epochs. When a schema + node is defined that uses this type, the description of + the schema node identifies both of the reference epochs. + + In the value set and its semantics, this type is equivalent + to the TimeTicks type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef timestamp { + type yang:timeticks; + description + "The timestamp type represents the value of an associated + timeticks schema node at which a specific occurrence + happened. The specific occurrence must be defined in the + description of any schema node defined using this type. When + the specific occurrence occurred prior to the last time the + associated timeticks attribute was zero, then the timestamp + value is zero. Note that this requires all timestamp values + to be reset to zero when the value of the associated timeticks + attribute reaches 497+ days and wraps around to zero. + + The associated timeticks schema node must be specified + in the description of any schema node using this type. + + In the value set and its semantics, this type is equivalent + to the TimeStamp textual convention of the SMIv2."; + reference + "RFC 2579: Textual Conventions for SMIv2"; + } + + /*** collection of generic address types ***/ + + typedef phys-address { + type string { + pattern '([0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*)?'; + } + + description + "Represents media- or physical-level addresses represented + as a sequence octets, each octet represented by two hexadecimal + numbers. Octets are separated by colons. The canonical + representation uses lowercase characters. + + In the value set and its semantics, this type is equivalent + to the PhysAddress textual convention of the SMIv2."; + reference + "RFC 2579: Textual Conventions for SMIv2"; + } + + typedef mac-address { + type string { + pattern '[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){5}'; + } + description + "The mac-address type represents an IEEE 802 MAC address. + The canonical representation uses lowercase characters. + + In the value set and its semantics, this type is equivalent + to the MacAddress textual convention of the SMIv2."; + reference + "IEEE 802: IEEE Standard for Local and Metropolitan Area + Networks: Overview and Architecture + RFC 2579: Textual Conventions for SMIv2"; + } + + /*** collection of XML-specific types ***/ + + typedef xpath1.0 { + type string; + description + "This type represents an XPATH 1.0 expression. + + When a schema node is defined that uses this type, the + description of the schema node MUST specify the XPath + context in which the XPath expression is evaluated."; + reference + "XPATH: XML Path Language (XPath) Version 1.0"; + } + + /*** collection of string types ***/ + + typedef hex-string { + type string { + pattern '([0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*)?'; + } + description + "A hexadecimal string with octets represented as hex digits + separated by colons. The canonical representation uses + lowercase characters."; + } + + typedef uuid { + type string { + pattern '[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-' + + '[0-9a-fA-F]{4}-[0-9a-fA-F]{12}'; + } + description + "A Universally Unique IDentifier in the string representation + defined in RFC 4122. The canonical representation uses + lowercase characters. + + The following is an example of a UUID in string representation: + f81d4fae-7dec-11d0-a765-00a0c91e6bf6 + "; + reference + "RFC 4122: A Universally Unique IDentifier (UUID) URN + Namespace"; + } + + typedef dotted-quad { + type string { + pattern + '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}' + + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])'; + } + description + "An unsigned 32-bit number expressed in the dotted-quad + notation, i.e., four octets written as decimal numbers + and separated with the '.' (full stop) character."; + } +} |