class UpgradeCatalog270 extends AbstractUpgradeCatalog {

  protected String updateInfraSolrEnv(String content) {
    return content.replaceAll("SOLR_KERB_NAME_RULES=\".*\"", "")
            .replaceAll("#*SOLR_HOST=\".*\"", "SOLR_HOST=`hostname -f`")
            .replaceAll("SOLR_AUTHENTICATION_CLIENT_CONFIGURER=\".*\"", "SOLR_AUTH_TYPE=\"kerberos\"");
  }

  @Inject public  UpgradeCatalog270(Injector injector);

}