This example checks for label-switched paths (LSPs) to multiple destinations.
XSLT Syntax
<?xml version="1.0" standalone="yes"?>
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:junos="http://xml.juniper.net/junos/*/junos"
xmlns:xnm="http://xml.juniper.net/xnm/1.1/xnm"
xmlns:jcs="http://xml.juniper.net/junos/commit-scripts/1.0" version="1.0">
<xsl:variable name="arguments">
<argument>
<name>address</name>
<description>LSP endpoint</description>
</argument>
</xsl:variable>
<xsl:param name="address"/>
<xsl:template match="/">
<op-script-output>
<xsl:choose>
<xsl:when test="$address = ''">
<xnm:error>
<message>missing mandatory argument 'address'</message>
</xnm:error>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="get-configuration">
<get-configuration database="committed">
<configuration>
<protocols>
<mpls/>
</protocols>
</configuration>
</get-configuration>
</xsl:variable>
<xsl:variable name="config" select="jcs:invoke($get-configuration)"/>
<xsl:variable name="mpls" select="$config/protocols/mpls"/>
<xsl:variable name="get-route-information">
<get-route-information>
<terse/>
<destination>
<xsl:value-of select="$address"/>
</destination>
</get-route-information>
</xsl:variable>
<xsl:variable name="rpc-out" select="jcs:invoke($get-route-information)"/>
<xsl:choose>
<xsl:when test="$rpc-out//xnm:error">
<xsl:copy-of select="$rpc-out//xnm:error"/>
</xsl:when>
<xsl:otherwise>
<xsl:for-each select="$rpc-out/route-table/rt/rt-destination">
<xsl:choose>
<xsl:when test="contains(.,'/32')">
<xsl:variable name="dest" select="substring-before(.,'/')"/>
<xsl:variable name="lsp" select="$mpls/label-switched-path[to = $dest]"/>
<xsl:choose>
<xsl:when test="$lsp">
<output>
<xsl:value-of select="concat('Found: ', $dest, ' (', $lsp/to, ') --> ', $lsp/name)"/>
</output>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="name" select="jcs:hostname($dest)"/>
<output>
<xsl:value-of select="concat('Name: ', $name)"/>
</output>
<output>
<xsl:value-of select="concat('Missing: ', $dest)"/>
</output>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<output>
<xsl:value-of select="concat('Not a host route: ', .)"/>
</output>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</op-script-output>
</xsl:template>
</xsl:stylesheet>
SLAX Syntax
version 1.0;
ns junos = "http://xml.juniper.net/junos/*/junos";
ns xnm = "http://xml.juniper.net/xnm/1.1/xnm";
ns jcs = "http://xml.juniper.net/junos/commit-scripts/1.0";
var $arguments = {
<argument> {
<name> "address";
<description> "LSP endpoint";
}
}
param $address;
match / {
<op-script-output> {
if ($address = '') {
<xnm:error> {
<message> "missing mandatory argument 'address'";
}
} else {
var $get-configuration = {
<get-configuration database="committed"> {
<configuration> {
<protocols> {
<mpls>;
}
}
}
}
var $config = jcs:invoke($get-configuration);
var $mpls = $config/protocols/mpls;
var $get-route-information = {
<get-route-information> {
<terse>;
<destination> $address;
}
}
var $rpc-out = jcs:invoke($get-route-information);
if ($rpc-out//xnm:error) {
copy-of $rpc-out//xnm:error;
} else {
for-each ($rpc-out/route-table/rt/rt-destination) {
if (contains(.,'/32')) {
var $dest = substring-before(.,'/');
var $lsp = $mpls/label-switched-path[to = $dest];
if ($lsp) {
<output> 'Found: ' _ $dest _ ' (' _ $lsp/to _ ') --> ' _ $lsp/name;
} else {
var $name = jcs:hostname($dest);
<output> 'Name: ' _ $name;
<output> 'Missing: ' _ $dest;
}
} else {
<output> 'Not a host route: ' _ .;
}
}
}
}
}
}