/**
* Check storage domains. Storage domain status and disk space are checked only for non-HA VMs.
*
* @param vm The VM to run
* @param message The error messages to append to
* @param isInternalExecution Command is internal?
* @param vmImages The VM's image disks
* @return <code>true</code> if the VM can be run, <code>false</code> if not
*/
protected ValidationResult validateStorageDomains(
VM vm, boolean isInternalExecution, List<DiskImage> vmImages) {
if (vmImages.isEmpty()) {
return ValidationResult.VALID;
}
if (!vm.isAutoStartup() || !isInternalExecution) {
Set<Guid> storageDomainIds = ImagesHandler.getAllStorageIdsForImageIds(vmImages);
MultipleStorageDomainsValidator storageDomainValidator =
new MultipleStorageDomainsValidator(vm.getStoragePoolId(), storageDomainIds);
ValidationResult result = storageDomainValidator.allDomainsExistAndActive();
if (!result.isValid()) {
return result;
}
result =
!vm.isAutoStartup()
? storageDomainValidator.allDomainsWithinThresholds()
: ValidationResult.VALID;
if (!result.isValid()) {
return result;
}
}
return ValidationResult.VALID;
}
/**
* check that we can create snapshots for all disks return true if all storage domains have enough
* space to create snapshots for this VM plugged disks
*/
protected ValidationResult hasSpaceForSnapshots() {
Set<Guid> sdIds = ImagesHandler.getAllStorageIdsForImageIds(getVmImageDisks());
MultipleStorageDomainsValidator msdValidator = getStorageDomainsValidator(sdIds);
ValidationResult retVal = msdValidator.allDomainsWithinThresholds();
if (retVal == ValidationResult.VALID) {
return msdValidator.allDomainsHaveSpaceForNewDisks(getVmImageDisks());
}
return retVal;
}