From 8773a20c5a32c348ebc5ce958bd73d9ff79a07f3 Mon Sep 17 00:00:00 2001
From: Cheeze_It <none@none.com>
Date: Sun, 3 Jan 2021 15:52:10 -0700
Subject: ISIS: T3156: Adding segment routing for ISIS

In this commit we add the segment routing portion for ISIS.
There's also an additional check that is added so that the
global block label ranges are properly configured. Also
added traffic engineering configurations as well.
---
 interface-definitions/protocols-isis.xml.in | 221 +++++++++++++++++++++++++++-
 1 file changed, 220 insertions(+), 1 deletion(-)

(limited to 'interface-definitions/protocols-isis.xml.in')

diff --git a/interface-definitions/protocols-isis.xml.in b/interface-definitions/protocols-isis.xml.in
index 2ceb05180..2340079a6 100644
--- a/interface-definitions/protocols-isis.xml.in
+++ b/interface-definitions/protocols-isis.xml.in
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Protocol IS-IS configuration -->
 <interfaceDefinition>
   <node name="protocols">
@@ -246,6 +246,225 @@
               <valueless/>
             </properties>
           </leafNode>
+          <node name="traffic-engineering">
+            <properties>
+              <help>Show IS-IS neighbor adjacencies</help>
+            </properties>
+            <children>
+              <leafNode name="enable">
+                <properties>
+                  <help>Enable MPLS traffic engineering extensions</help>
+                  <valueless/>
+                </properties>
+              </leafNode>
+<!--              
+              <node name="inter-as">
+                <properties>
+                  <help>MPLS traffic engineering inter-AS support</help>
+                </properties>
+                <children>
+                  <leafNode name="level-1">
+                    <properties>
+                      <help>Area native mode self originate inter-AS LSP with L1 only flooding scope</help>
+                      <valueless/>
+                    </properties>
+                  </leafNode>
+                  <leafNode name="level-1-2">
+                    <properties>
+                      <help>Area native mode self originate inter-AS LSP with L1 and L2 flooding scope</help>
+                      <valueless/>
+                    </properties>
+                  </leafNode>
+                  <leafNode name="level-2">
+                    <properties>
+                      <help>Area native mode self originate inter-AS LSP with L2 only flooding scope</help>
+                      <valueless/>
+                    </properties>
+                  </leafNode>
+                </children>
+              </node>
+              <leafNode name="inter-as">
+                <properties>
+                  <help>MPLS traffic engineering inter-AS support</help>
+                  <valueless/>
+                </properties>
+              </leafNode>
+-->
+              <leafNode name="address">
+                <properties>
+                  <help>MPLS traffic engineering router ID</help>
+                  <valueHelp>
+                    <format>ipv4</format>
+                    <description>IPv4 address</description>
+                  </valueHelp>
+                  <constraint>
+                    <validator name="ipv4-address"/>
+                  </constraint>
+                </properties>
+              </leafNode>
+            </children>
+          </node>
+          <node name="segment-routing">
+            <properties>
+              <help>Segment-Routing (SPRING) settings</help>
+            </properties>
+            <children>
+              <leafNode name="enable">
+                <properties>
+                  <help>Enable segment-routing functionality</help>
+                  <valueless/>
+                </properties>
+              </leafNode>
+              <node name="global-block">
+                <properties>
+                  <help>Global block label range</help>
+                </properties>
+                <children>
+                  <leafNode name="low-label-value">
+                    <properties>
+                      <help>The lower bound of the global block</help>
+                      <valueHelp>
+                        <format>u32:16-1048575</format>
+                        <description>MPLS label value</description>
+                      </valueHelp>
+                      <constraint>
+                        <validator name="numeric" argument="--range 16-1048575"/>
+                      </constraint>
+                    </properties>
+                  </leafNode>
+                  <leafNode name="high-label-value">
+                    <properties>
+                      <help>The upper bound of the global block</help>
+                      <valueHelp>
+                        <format>u32:16-1048575</format>
+                        <description>MPLS label value</description>
+                      </valueHelp>
+                      <constraint>
+                        <validator name="numeric" argument="--range 16-1048575"/>
+                      </constraint>
+                    </properties>
+                  </leafNode>
+                </children>
+              </node>
+<!--
+              <node name="local-block">
+                <properties>
+                  <help>Local Block label range</help>
+                </properties>
+                <children>
+                  <leafNode name="low-label-value">
+                    <properties>
+                      <help>The lower bound of the local block</help>
+                      <valueHelp>
+                        <format>u32:16-1048575</format>
+                        <description>MPLS label value</description>
+                      </valueHelp>
+                      <constraint>
+                        <validator name="numeric" argument="  range 16-1048575"/>
+                      </constraint>
+                    </properties>
+                  </leafNode>
+                  <leafNode name="high-label-value">
+                    <properties>
+                      <help>The upper bound of the local block</help>
+                      <valueHelp>
+                        <format>u32:16-1048575</format>
+                        <description>MPLS label value</description>
+                      </valueHelp>
+                      <constraint>
+                        <validator name="numeric" argument="  range 16-1048575"/>
+                      </constraint>
+                    </properties>
+                  </leafNode>
+                </children>
+              </node>
+-->
+              <leafNode name="maximum-label-depth">
+                <properties>
+                  <help>Maximum MPLS labels allowed for this router</help>
+                  <valueHelp>
+                    <format>u32:1-16</format>
+                      <description>MPLS label depth</description>
+                  </valueHelp>
+                  <constraint>
+                    <validator name="numeric" argument="--range 1-16"/>
+                  </constraint>
+                </properties>
+              </leafNode>
+              <tagNode name="prefix">
+                <properties>
+                  <help>Static IPv4/IPv6 prefix segment/label mapping</help>
+                  <completionHelp>
+                    <list>&lt;x.x.x.x/x&gt; &lt;h:h:h:h:h:h:h:h/h&gt;</list>
+                  </completionHelp>
+                </properties>
+                <children>
+                  <node name="absolute">
+                    <properties>
+                      <help>Specify the absolute value of prefix segment/label ID</help>
+                    </properties>
+                    <children>
+                      <leafNode name="value">
+                        <properties>
+                          <help>Specify the absolute value of prefix segment/label ID</help>
+                          <valueHelp>
+                            <format>u32:16-1048575</format>
+                              <description>The absolute segment/label ID value</description>
+                          </valueHelp>
+                          <constraint>
+                            <validator name="numeric" argument="--range 16-1048575"/>
+                          </constraint>
+                        </properties>
+                      </leafNode>
+                      <leafNode name="explicit-null">
+                        <properties>
+                          <help>Request upstream neighbor to replace segment/label with explicit null label</help>
+                          <valueless/>
+                        </properties>
+                      </leafNode>
+                      <leafNode name="no-php-flag">
+                        <properties>
+                          <help>Do not request penultimate hop popping for segment/label</help>
+                          <valueless/>
+                        </properties>
+                      </leafNode>
+                    </children>
+                  </node>
+                  <node name="index">
+                    <properties>
+                      <help>Specify the index value of prefix segment/label ID</help>
+                    </properties>
+                    <children>
+                      <leafNode name="value">
+                        <properties>
+                          <help>Specify the index value of prefix segment/label ID</help>
+                          <valueHelp>
+                            <format>u32:0-65535</format>
+                              <description>The index segment/label ID value</description>
+                          </valueHelp>
+                          <constraint>
+                            <validator name="numeric" argument="--range 0-65535"/>
+                          </constraint>
+                        </properties>
+                      </leafNode>
+                      <leafNode name="explicit-null">
+                        <properties>
+                          <help>Request upstream neighbor to replace segment/label with explicit null label</help>
+                          <valueless/>
+                        </properties>
+                      </leafNode>
+                      <leafNode name="no-php-flag">
+                        <properties>
+                          <help>Do not request penultimate hop popping for segment/label</help>
+                          <valueless/>
+                        </properties>
+                      </leafNode>
+                    </children>
+                  </node>
+                </children>
+              </tagNode>
+            </children>
+          </node>
           <node name="redistribute">
             <properties>
               <help>Redistribute information from another routing protocol</help>
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