private void setRngAvailability() {
TModel model = getModel();
Set<VmRngDevice.Source> requiredRngSources = model.getSelectedCluster().getRequiredRngSources();
boolean requiredRngSourcesEmpty = requiredRngSources.isEmpty();
boolean randomSourceAvailable = requiredRngSources.contains(VmRngDevice.Source.RANDOM);
boolean hwrngSourceAvailable = requiredRngSources.contains(VmRngDevice.Source.HWRNG);
model.getIsRngEnabled().setIsChangable(!requiredRngSourcesEmpty);
model.getRngPeriod().setIsChangable(!requiredRngSourcesEmpty);
model.getRngBytes().setIsChangable(!requiredRngSourcesEmpty);
if (requiredRngSourcesEmpty) {
model.getIsRngEnabled().setMessage(constants.rngNotSupportedByCluster());
model.getRngPeriod().setMessage(constants.rngNotSupportedByCluster());
model.getRngBytes().setMessage(constants.rngNotSupportedByCluster());
}
model.getRngSourceRandom().setIsChangable(randomSourceAvailable);
if (!randomSourceAvailable) {
model
.getRngSourceRandom()
.setChangeProhibitionReason(
messages.rngSourceNotSupportedByCluster(VmRngDevice.Source.RANDOM.toString()));
}
model.getRngSourceHwrng().setIsChangable(hwrngSourceAvailable);
if (!hwrngSourceAvailable) {
model
.getRngSourceHwrng()
.setChangeProhibitionReason(
messages.rngSourceNotSupportedByCluster(VmRngDevice.Source.HWRNG.toString()));
}
}
public void dataCenterWithClusterSelectedItemChanged() {
DataCenterWithCluster dataCenterWithCluster =
getModel().getDataCenterWithClustersList().getSelectedItem();
if (dataCenterWithCluster == null) {
return;
}
StoragePool dataCenter = dataCenterWithCluster.getDataCenter();
if (dataCenter == null) {
return;
}
if (dataCenter.getQuotaEnforcementType() != QuotaEnforcementTypeEnum.DISABLED) {
getModel().getQuota().setIsAvailable(true);
} else {
getModel().getQuota().setIsAvailable(false);
}
getModel().getIsRngEnabled().setIsChangable(isRngDeviceSupported(getModel()));
getModel().getIsRngEnabled().setMessage(constants.rngNotSupportedByCluster());
setRngAvailability();
postDataCenterWithClusterSelectedItemChanged();
}