groovy.java

loggerFile = "logger.log"
warningLog = "puppet_error.log"
channel    = manager.build.workspace.channel;
workspace  = manager.build.workspace.toString();
result     = manager.build.result

checkFile  = new hudson.FilePath( channel, workspace + "/" + warningLog )

if ( !checkFile.exists() ) {
  return true
}

def initializeFile( file ) {
  tmpFile = new hudson.FilePath( channel, workspace + "/" + file )
  tmpFile.write( "", null )
}

def appendToFile( data, file ) {
  tmpFile = new hudson.FilePath( channel, workspace + "/" + file )
  initialData = tmpFile.readToString()
  if ( !initialData.isEmpty() ) {
    tmpFile.write( initialData + "\n" + data, null )
  }
  else {
    tmpFile.write( data, null )
  }
}

def readFromFile( file ) {
  return new hudson.FilePath( channel, workspace + "/" + file ).readToString()
}

def appendToLog( data ) {
  appendToFile( data, loggerFile )
}

initializeFile( loggerFile )

manager.buildFailure()
manager.addWarningBadge( "Puppet Parser Validation Failure." )

missingFiles = readFromFile( warningLog )
missingFiles = missingFiles.split( "\\\n" )

summary = manager.createSummary( "warning.gif" )
summary.appendText( "<h1>Puppet Parser Validation Failures:</h1><ul>", false, false, false, "red" )

for ( int i = 0; i < missingFiles.size() ; i++ ) {
  summary.appendText( "<li>" + missingFiles[i] + "</li>", false )
}

summary.appendText( "</ul>", false )

validate.sh

#!/bin/bash +e

for file in $(find . -iname '*.pp'); do
  if [[ $file == *modules/external/* ]]; then
    continue
  fi
  OUTPUT=`puppet parser validate --color false --render-as s --modulepath=modules $file 2>&1`
  if [ -n "$OUTPUT" ]; then
    echo $OUTPUT
    echo $OUTPUT >> puppet_error.log
  fi
done;