if (arch == null) {
arch = getHost().getArch();
}
final String archString = arch;
String installCommand = "DrbdInst.install";
final DrbdInstallation drbdInstallation = getDrbdInstallation();
final String installMethod = drbdInstallation.getDrbdInstallMethodIndex();
if (installMethod != null) {
installCommand = "DrbdInst.install." + installMethod;
}
final String drbdVersion;
final String drbdVersionUrlString;
final String utilVersion;
final String utilFileName;
final DrbdVersions drbdVersions = drbdInstallation.getDrbdToInstall();
if (drbdVersions == null) {
drbdVersion = null;
drbdVersionUrlString = null;
utilVersion = null;
utilFileName = null;