{
    use strict;
    use warnings;
    use esmith::ConfigDB;

    my $configDB = esmith::ConfigDB->open_ro or die("can't open Config DB");

    my $letsencryptStatus = $configDB->get_prop( 'letsencrypt', 'status' )     || 'disabled';
    my $hookscript        = $configDB->get_prop( 'letsencrypt', 'hookScript' ) || 'disabled';
    my $host              = $configDB->get_prop( 'letsencrypt', 'host' )       || '';
    my $user              = $configDB->get_prop( 'letsencrypt', 'user' )       || '';
    my $path              = $configDB->get_prop( 'letsencrypt', 'path' )       || '';

    if ( $letsencryptStatus ne 'disabled' && $hookscript eq 'enabled' && $host ne '' && $user ne '' && $path ne '' ) {

        $OUT .= "if [[ \$1 == \"deploy_challenge\" ]]; then\n";
        $OUT .= "  CHALLENGE_FILE=\$3\n";
        $OUT .= "  CHALLENGE_CONTENT=\$4\n";
        $OUT .= "  HOST=\"$host\" # FQDN or IP of public-facing server\n";
        $OUT .= "  USER=\"$user\" # username on public-facing server\n";
        $OUT .= "  REMOTE_PATH=\"$path\"\n";
        $OUT .= "  if scp \$WELLKNOWN/\$CHALLENGE_FILE \$USER@\$HOST:\$REMOTE_PATH/\$CHALLENGE_FILE; then\n";
        $OUT .= "    exit 0\n";
        $OUT .= "  else\n";
        $OUT .= "    echo \" Failed to deploy challenge !\" \n ";
        $OUT .= " exit 1 \n ";
        $OUT .= " fi \n ";
        $OUT .= "fi \n ";
        $OUT .= "\n";
        $OUT .= " if [[ \$1 == \"clean_challenge\" ]]; then\n";
        $OUT .= "  CHALLENGE_FILE=\$3\n";
        $OUT .= "  HOST=\"$host\" # FQDN or IP of public-facing server\n";
        $OUT .= "  USER=\"$user\" # username on public-facing server\n";
        $OUT .= "  REMOTE_PATH=\"$path\"\n";
        $OUT .= "  if ssh \$USER\@\$HOST \"rm \$REMOTE_PATH/\$CHALLENGE_FILE\"; then\n";
        $OUT .= "    exit 0\n";
        $OUT .= "  else\n";
        $OUT .= "    echo \" Failed to clean challenge !\" \n ";
        $OUT .= " exit 1 \n ";
        $OUT .= " fi \n ";
        $OUT .= "fi \n ";
    }
    else {
        $OUT .= "# The following all have to be set to enable deploy/clean challenges\n";
        $OUT .= "# \n";
        if ( $hookscript ne '' ) {
            $OUT .= "# hookScript: $hookscript\n";
        }
        else {
            $OUT .= "# hookScript: Not Set\n";
        }

        if ( $host ne '' ) {
            $OUT .= "# host: $host\n";
        }
        else {
            $OUT .= "# host: Not Set\n";
        }

        if ( $user ne '' ) {
            $OUT .= "# user: $user\n";
        }
        else {
            $OUT .= "# user: Not Set\n";
        }

        if ( $path ne '' ) {
            $OUT .= "# path: $path\n";
        }
        else {
            $OUT .= "# path: Not Set\n";
        }

    }

}