Adding OpenConfig YANG models.
Change-Id: I0a2fdd5826e80933cf4b9ae939ff3051acec02aa
diff --git a/models/openconfig/src/main/yang/bgp/openconfig-bgp-types.yang b/models/openconfig/src/main/yang/bgp/openconfig-bgp-types.yang
new file mode 100644
index 0000000..1e58de2
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+++ b/models/openconfig/src/main/yang/bgp/openconfig-bgp-types.yang
@@ -0,0 +1,554 @@
+module openconfig-bgp-types {
+ yang-version "1";
+
+ namespace "http://openconfig.net/yang/bgp-types";
+
+ prefix "oc-bgp-types";
+
+ import openconfig-types { prefix "oc-types"; }
+ import openconfig-inet-types { prefix "oc-inet"; }
+ import openconfig-extensions { prefix "oc-ext"; }
+
+ // Include definitions of BGP error notifications
+ include openconfig-bgp-errors;
+
+ // meta
+ organization
+ "OpenConfig working group";
+
+ contact
+ "OpenConfig working group
+ netopenconfig@googlegroups.com";
+
+ description
+ "This module contains general data definitions for use in BGP
+ policy. It can be imported by modules that make use of BGP
+ attributes";
+
+ oc-ext:openconfig-version "4.0.1";
+
+ revision "2017-07-30" {
+ description
+ "Clarification of add-paths send-max leaf";
+ reference "4.0.1";
+ }
+
+ revision "2017-07-10" {
+ description
+ "Add error notifications; moved add-paths config; add AS
+ prepend policy features; removed unneeded config leaves";
+ reference "4.0.0";
+ }
+
+ revision "2017-02-02" {
+ description
+ "Bugfix to remove remaining global-level policy data";
+ reference "3.0.1";
+ }
+
+ revision "2017-01-26" {
+ description
+ "Add dynamic neighbor support, migrate to OpenConfig types";
+ reference "3.0.0";
+ }
+
+ revision "2016-06-21" {
+ description
+ "OpenConfig BGP refactor";
+ reference "2.1.1";
+ }
+
+
+ identity BGP_CAPABILITY {
+ description "Base identity for a BGP capability";
+ }
+
+ identity MPBGP {
+ base BGP_CAPABILITY;
+ description
+ "Multi-protocol extensions to BGP";
+ reference "RFC2858";
+ }
+
+ identity ROUTE_REFRESH {
+ base BGP_CAPABILITY;
+ description
+ "The BGP route-refresh functionality";
+ reference "RFC2918";
+ }
+
+ identity ASN32 {
+ base BGP_CAPABILITY;
+ description
+ "4-byte (32-bit) AS number functionality";
+ reference "RFC6793";
+ }
+
+ identity GRACEFUL_RESTART {
+ base BGP_CAPABILITY;
+ description
+ "Graceful restart functionality";
+ reference "RFC4724";
+ }
+
+ identity ADD_PATHS {
+ base BGP_CAPABILITY;
+ description
+ "BGP add-paths";
+ reference "draft-ietf-idr-add-paths";
+ }
+
+ identity AFI_SAFI_TYPE {
+ description
+ "Base identity type for AFI,SAFI tuples for BGP-4";
+ reference "RFC4760 - multiprotocol extensions for BGP-4";
+ }
+
+ identity IPV4_UNICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "IPv4 unicast (AFI,SAFI = 1,1)";
+ reference "RFC4760";
+ }
+
+ identity IPV6_UNICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "IPv6 unicast (AFI,SAFI = 2,1)";
+ reference "RFC4760";
+ }
+
+ identity IPV4_LABELED_UNICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "Labeled IPv4 unicast (AFI,SAFI = 1,4)";
+ reference "RFC3107";
+ }
+
+ identity IPV6_LABELED_UNICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "Labeled IPv6 unicast (AFI,SAFI = 2,4)";
+ reference "RFC3107";
+ }
+
+ identity L3VPN_IPV4_UNICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "Unicast IPv4 MPLS L3VPN (AFI,SAFI = 1,128)";
+ reference "RFC4364";
+ }
+
+ identity L3VPN_IPV6_UNICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "Unicast IPv6 MPLS L3VPN (AFI,SAFI = 2,128)";
+ reference "RFC4659";
+ }
+
+ identity L3VPN_IPV4_MULTICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "Multicast IPv4 MPLS L3VPN (AFI,SAFI = 1,129)";
+ reference "RFC6514";
+ }
+
+ identity L3VPN_IPV6_MULTICAST {
+ base AFI_SAFI_TYPE;
+ description
+ "Multicast IPv6 MPLS L3VPN (AFI,SAFI = 2,129)";
+ reference "RFC6514";
+ }
+
+ identity L2VPN_VPLS {
+ base AFI_SAFI_TYPE;
+ description
+ "BGP-signalled VPLS (AFI,SAFI = 25,65)";
+ reference "RFC4761";
+ }
+
+ identity L2VPN_EVPN {
+ base AFI_SAFI_TYPE;
+ description
+ "BGP MPLS Based Ethernet VPN (AFI,SAFI = 25,70)";
+ }
+
+ identity BGP_WELL_KNOWN_STD_COMMUNITY {
+ description
+ "Reserved communities within the standard community space
+ defined by RFC1997. These communities must fall within the
+ range 0x00000000 to 0xFFFFFFFF";
+ reference "RFC1997";
+ }
+
+ identity NO_EXPORT {
+ base BGP_WELL_KNOWN_STD_COMMUNITY;
+ description
+ "Do not export NLRI received carrying this community outside
+ the bounds of this autonomous system, or this confederation if
+ the local autonomous system is a confederation member AS. This
+ community has a value of 0xFFFFFF01.";
+ reference "RFC1997";
+ }
+
+ identity NO_ADVERTISE {
+ base BGP_WELL_KNOWN_STD_COMMUNITY;
+ description
+ "All NLRI received carrying this community must not be
+ advertised to other BGP peers. This community has a value of
+ 0xFFFFFF02.";
+ reference "RFC1997";
+ }
+
+ identity NO_EXPORT_SUBCONFED {
+ base BGP_WELL_KNOWN_STD_COMMUNITY;
+ description
+ "All NLRI received carrying this community must not be
+ advertised to external BGP peers - including over confederation
+ sub-AS boundaries. This community has a value of 0xFFFFFF03.";
+ reference "RFC1997";
+ }
+
+ identity NOPEER {
+ base BGP_WELL_KNOWN_STD_COMMUNITY;
+ description
+ "An autonomous system receiving NLRI tagged with this community
+ is advised not to readvertise the NLRI to external bi-lateral
+ peer autonomous systems. An AS may also filter received NLRI
+ from bilateral peer sessions when they are tagged with this
+ community value";
+ reference "RFC3765";
+ }
+
+ typedef bgp-session-direction {
+ type enumeration {
+ enum INBOUND {
+ description
+ "Refers to all NLRI received from the BGP peer";
+ }
+ enum OUTBOUND {
+ description
+ "Refers to all NLRI advertised to the BGP peer";
+ }
+ }
+ description
+ "Type to describe the direction of NLRI transmission";
+ }
+
+ typedef bgp-well-known-community-type {
+ type identityref {
+ base BGP_WELL_KNOWN_STD_COMMUNITY;
+ }
+ description
+ "Type definition for well-known IETF community attribute
+ values";
+ reference
+ "IANA Border Gateway Protocol (BGP) Well Known Communities";
+ }
+
+
+ typedef bgp-std-community-type {
+ // TODO: further refine restrictions and allowed patterns
+ // 4-octet value:
+ // <as number> 2 octets
+ // <community value> 2 octets
+ type union {
+ type uint32 {
+ // per RFC 1997, 0x00000000 - 0x0000FFFF and 0xFFFF0000 -
+ // 0xFFFFFFFF are reserved
+ }
+ type string {
+ pattern '^(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ }
+ description
+ "Type definition for standard commmunity attributes represented as
+ a integer value, or a string of the form N:M where N and M are
+ integers between 0 and 65535.";
+ reference "RFC 1997 - BGP Communities Attribute";
+ }
+
+ typedef bgp-ext-community-type {
+ type union {
+ type string {
+ // Type 1: 2-octet global and 4-octet local
+ // (AS number) (Integer)
+ pattern '^(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' +
+ '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' +
+ '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' +
+ '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' +
+ '[1-9][0-9]{1,8}|[0-9])$';
+ }
+ type string {
+ // Type 2: 4-octet global and 2-octet local
+ // (ipv4-address) (integer)
+ 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]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ type string {
+ // RFC5668: 4-octet global and 2-octet local
+ // (AS number) (integer)
+ pattern '^(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' +
+ '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' +
+ '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' +
+ '[1-9][0-9]{1,8}|[0-9]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ type string {
+ // route-target with Type 1
+ // route-target:(ASN):(local-part)
+ pattern '^route\-target:' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' +
+ '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' +
+ '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' +
+ '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' +
+ '[1-9][0-9]{1,8}|[0-9])$';
+ }
+ type string {
+ // route-target with Type 2
+ // route-target:(IPv4):(local-part)
+ pattern '^route\-target:' +
+ '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|' +
+ '25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|' +
+ '2[0-4][0-9]|25[0-5]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ type string {
+ // 4-byte AS Type 1 route-target
+ pattern '^route\-target:' +
+ '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' +
+ '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' +
+ '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' +
+ '[1-9][0-9]{1,8}|[0-9]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ type string {
+ // route-origin with Type 1
+ pattern '^route\-origin:' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' +
+ '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' +
+ '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' +
+ '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' +
+ '[1-9][0-9]{1,8}|[0-9])$';
+ }
+ type string {
+ // route-origin with Type 2
+ pattern '^route\-origin:' +
+ '(([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]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ type string {
+ // 4-byte AS Type 1 route-origin
+ pattern '^route\-origin:' +
+ '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' +
+ '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' +
+ '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' +
+ '[1-9][0-9]{1,8}|[0-9]):' +
+ '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' +
+ '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$';
+ }
+ }
+ description
+ "Type definition for extended community attributes. In the case that
+ common communities are utilised, they are represented as a string
+ of the form:
+ - <2b AS>:<4b value> per RFC4360 section 3.1
+ - <4b IPv4>:<2b value> per RFC4360 section 3.2
+ - <4b AS>:<2b value> per RFC5668 section 2.
+ - route-target:<2b AS>:<4b value> per RFC4360 section 4
+ - route-target:<4b IPv4>:<2b value> per RFC4360 section 4
+ - route-origin:<2b ASN>:<4b value> per RFC4360 section 5
+ - route-origin:<4b IPv4>:<2b value> per RFC4360 section 5";
+ reference
+ "RFC 4360 - BGP Extended Communities Attribute
+ RFC 5668 - 4-Octet AS Specific BGP Extended Community";
+ }
+
+ typedef bgp-ext-community-recv-type {
+ type union {
+ type bgp-ext-community-type;
+ type binary {
+ length 8;
+ }
+ }
+ description
+ "A type definition utilised to define the extended community
+ in a context where the system is receiving the extended
+ community from an external source, such that the value may be
+ unknown. In the case that the received extended community is
+ unknown it is defined to be a 8-octet quantity formatted
+ according to RFC4360:
+
+ Type Field: 1 or 2 octets.
+ Value Field: Remaining octets.
+
+ The high-order octet of the type field is encoded such that
+ bit 0 indicates whether the extended community type is IANA
+ assigned; and bit 1 indicates whether the extended community
+ is transitive. The remaining bits of the high-order type
+ field must be interpreted to determine whether the low-order
+ type field should be parsed, or whether the entire remainder
+ of the extended community is a value.";
+ reference
+ "RFC 4360 - BGP Extended Communities Attribute
+ RFC 5668 - 4-Octet AS Specific BGP Extended Community";
+ }
+
+ typedef bgp-community-regexp-type {
+ // TODO: needs more work to decide what format these regexps can
+ // take.
+ type oc-types:std-regexp;
+ description
+ "Type definition for communities specified as regular
+ expression patterns";
+ }
+
+ typedef bgp-origin-attr-type {
+ type enumeration {
+ enum IGP {
+ description
+ "Origin of the NLRI is internal";
+ }
+ enum EGP {
+ description
+ "Origin of the NLRI is EGP";
+ }
+ enum INCOMPLETE {
+ description
+ "Origin of the NLRI is neither IGP or EGP";
+ }
+ }
+ description
+ "Type definition for standard BGP origin attribute";
+ reference "RFC 4271 - A Border Gateway Protocol 4 (BGP-4),
+ Sec 4.3";
+ }
+
+ typedef peer-type {
+ type enumeration {
+ enum INTERNAL {
+ description
+ "Internal (iBGP) peer";
+ }
+ enum EXTERNAL {
+ description
+ "External (eBGP) peer";
+ }
+ }
+ description
+ "Labels a peer or peer group as explicitly internal or
+ external";
+ }
+
+ identity REMOVE_PRIVATE_AS_OPTION {
+ description
+ "Base identity for options for removing private autonomous
+ system numbers from the AS_PATH attribute";
+ }
+
+ identity PRIVATE_AS_REMOVE_ALL {
+ base REMOVE_PRIVATE_AS_OPTION;
+ description
+ "Strip all private autonmous system numbers from the AS_PATH.
+ This action is performed regardless of the other content of the
+ AS_PATH attribute, and for all instances of private AS numbers
+ within that attribute.";
+ }
+
+ identity PRIVATE_AS_REPLACE_ALL {
+ base REMOVE_PRIVATE_AS_OPTION;
+ description
+ "Replace all instances of private autonomous system numbers in
+ the AS_PATH with the local BGP speaker's autonomous system
+ number. This action is performed regardless of the other
+ content of the AS_PATH attribute, and for all instances of
+ private AS number within that attribute.";
+ }
+
+ typedef remove-private-as-option {
+ type identityref {
+ base REMOVE_PRIVATE_AS_OPTION;
+ }
+ description
+ "Set of options for configuring how private AS path numbers
+ are removed from advertisements";
+ }
+
+ typedef rr-cluster-id-type {
+ type union {
+ type uint32;
+ type oc-inet:ipv4-address;
+ }
+ description
+ "Union type for route reflector cluster ids:
+ option 1: 4-byte number
+ option 2: IP address";
+ }
+
+ typedef community-type {
+ type enumeration {
+ enum STANDARD {
+ description "Send only standard communities";
+ }
+ enum EXTENDED {
+ description "Send only extended communities";
+ }
+ enum BOTH {
+ description "Send both standard and extended communities";
+ }
+ enum NONE {
+ description "Do not send any community attribute";
+ }
+ }
+ description
+ "type describing variations of community attributes:
+ STANDARD: standard BGP community [rfc1997]
+ EXTENDED: extended BGP community [rfc4360]
+ BOTH: both standard and extended community";
+ }
+
+
+ typedef as-path-segment-type {
+ type enumeration {
+ enum AS_SEQ {
+ description
+ "Ordered set of autonomous systems that a route in
+ the UPDATE message has traversed";
+ }
+ enum AS_SET {
+ description
+ "Unordered set of autonomous systems that a route in
+ the UPDATE message has traversed";
+ }
+ enum AS_CONFED_SEQUENCE {
+ description
+ "Ordered set of Member Autonomous
+ Systems in the local confederation that the UPDATE message
+ has traversed";
+ }
+ enum AS_CONFED_SET {
+ description
+ "Unordered set of Member Autonomous Systems
+ in the local confederation that the UPDATE message has
+ traversed";
+ }
+ }
+ description
+ "Defines the types of BGP AS path segments.";
+ }
+}