Examples with DiskImagesValidator org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator used on opensource projects

Example 1 with DiskImagesValidator

use of org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator in project ovirt-engine by oVirt.

the class OvfHelper method generateOvfConfigurationForVm.

public String generateOvfConfigurationForVm(VM vm) {
    if (VMStatus.ImageLocked != vm.getStatus()) {
        vmHandler.updateDisksFromDb(vm);
        DiskImagesValidator validator = new DiskImagesValidator(vm.getDiskList());
        if (validator.diskImagesNotLocked().isValid()) {
            loadVmData(vm);
            Long currentDbGeneration = vmStaticDao.getDbGeneration(vm.getId());
            // currentDbGeneration can be null in case that the vm was deleted during the run of OvfDataUpdater.
            if (currentDbGeneration != null && vm.getStaticData().getDbGeneration() == currentDbGeneration) {
                return buildMetadataDictionaryForVm(vm);
            }
        }
    }
    return null;
}

Example 2 with DiskImagesValidator

use of org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator in project ovirt-engine by oVirt.

the class RemoveVmCommand method validate.

@Override
protected boolean validate() {
    if (getVm() == null) {
        return failValidation(EngineMessage.ACTION_TYPE_FAILED_VM_NOT_FOUND);
    }
    if (!canRunActionOnNonManagedVm()) {
        return false;
    }
    if (getVm().isDeleteProtected()) {
        return failValidation(EngineMessage.ACTION_TYPE_FAILED_DELETE_PROTECTION_ENABLED);
    }
    vmHandler.updateDisksFromDb(getVm());
    getParameters().setUseCinderCommandCallback(getParameters().isRemoveDisks() && !getCinderDisks().isEmpty());
    if (!getParameters().isRemoveDisks() && !canRemoveVmWithDetachDisks()) {
        return false;
    }
    switch(getVm().getStatus()) {
        case Unassigned:
        case Down:
        case ImageIllegal:
        case ImageLocked:
            break;
        case Suspended:
            return failValidation(EngineMessage.VM_CANNOT_REMOVE_VM_WHEN_STATUS_IS_NOT_DOWN);
        default:
            return (getVm().isHostedEngine() && isInternalExecution()) || failValidation(EngineMessage.ACTION_TYPE_FAILED_VM_IS_RUNNING);
    }
    if (getVm().getVmPoolId() != null) {
        return failValidation(EngineMessage.ACTION_TYPE_FAILED_VM_ATTACHED_TO_POOL);
    }
    // enable to remove vms without images
    if (!validate(snapshotsValidator.vmNotDuringSnapshot(getVmId()))) {
        return false;
    }
    Collection<Disk> vmDisks = getVm().getDiskMap().values();
    List<DiskImage> vmImages = DisksFilter.filterImageDisks(vmDisks, ONLY_NOT_SHAREABLE, ONLY_ACTIVE);
    if (!vmImages.isEmpty() && !validate(new StoragePoolValidator(getStoragePool()).existsAndUp())) {
        return false;
    }
    vmImages.addAll(DisksFilter.filterCinderDisks(vmDisks));
    if (!vmImages.isEmpty()) {
        Set<Guid> storageIds = ImagesHandler.getAllStorageIdsForImageIds(vmImages);
        MultipleStorageDomainsValidator storageValidator = new MultipleStorageDomainsValidator(getVm().getStoragePoolId(), storageIds);
        if (!validate(storageValidator.allDomainsExistAndActive())) {
            return false;
        }
        DiskImagesValidator diskImagesValidator = new DiskImagesValidator(vmImages);
        if (!getParameters().getForce() && !validate(diskImagesValidator.diskImagesNotLocked())) {
            return false;
        }
    }
    // Handle VM status with ImageLocked
    VmValidator vmValidator = new VmValidator(getVm());
    ValidationResult vmLockedValidatorResult = vmValidator.vmNotLocked();
    if (!vmLockedValidatorResult.isValid()) {
        // without force remove, we can't remove the VM
        if (!getParameters().getForce()) {
            return failValidation(vmLockedValidatorResult.getMessages());
        }
        // If it is force, we cannot remove if there are task
        if (commandCoordinatorUtil.hasTasksByStoragePoolId(getVm().getStoragePoolId())) {
            return failValidation(EngineMessage.VM_CANNOT_REMOVE_HAS_RUNNING_TASKS);
        }
    }
    if (getParameters().isRemoveDisks() && !validate(vmValidator.vmNotHavingDeviceSnapshotsAttachedToOtherVms(false))) {
        return false;
    }
    return true;
}

Example 3 with DiskImagesValidator

use of org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator in project ovirt-engine by oVirt.

the class CreateSnapshotForVmCommand method validate.

@Override
protected boolean validate() {
    if (getVm() == null) {
        addValidationMessage(EngineMessage.ACTION_TYPE_FAILED_VM_NOT_FOUND);
        return false;
    }
    if (!canRunActionOnNonManagedVm()) {
        return false;
    }
    Set<Guid> specifiedDiskIds = getParameters().getDiskIds();
    if (specifiedDiskIds != null && !specifiedDiskIds.isEmpty()) {
        if (!isSpecifiedDisksExist(specifiedDiskIds)) {
            return false;
        }
        List<Disk> allDisksForVm = diskDao.getAllForVm(getVm().getId());
        String notAllowSnapshot = allDisksForVm.stream().filter(disk -> specifiedDiskIds.contains(disk.getId())).filter(disk -> !disk.isAllowSnapshot()).map(BaseDisk::getDiskAlias).collect(Collectors.joining(", "));
        if (!notAllowSnapshot.isEmpty()) {
            return failValidation(EngineMessage.ACTION_TYPE_FAILED_DISK_SNAPSHOT_NOT_SUPPORTED, String.format("$diskAliases %s", notAllowSnapshot));
        }
        Set<Guid> guidsOfVmDisks = allDisksForVm.stream().map(BaseDisk::getId).collect(Collectors.toSet());
        String notAttachedToVm = specifiedDiskIds.stream().filter(guid -> !guidsOfVmDisks.contains(guid)).map(guid -> diskDao.get(guid)).map(BaseDisk::getDiskAlias).collect(Collectors.joining(", "));
        if (!notAttachedToVm.isEmpty()) {
            String[] replacements = { ReplacementUtils.createSetVariableString("VmName", getVm().getName()), ReplacementUtils.createSetVariableString("diskAliases", notAttachedToVm) };
            return failValidation(EngineMessage.ACTION_TYPE_FAILED_DISKS_NOT_ATTACHED_TO_VM, replacements);
        }
    }
    // Initialize validators.
    VmValidator vmValidator = createVmValidator();
    StoragePoolValidator spValidator = createStoragePoolValidator();
    if (!(validateVM(vmValidator) && validate(spValidator.existsAndUp()) && validate(vmValidator.vmNotIlegal()) && validate(vmValidator.vmNotLocked()) && validate(snapshotsValidator.vmNotDuringSnapshot(getVmId())) && validate(snapshotsValidator.vmNotInPreview(getVmId())) && validate(vmValidator.vmNotDuringMigration()) && validate(vmValidator.vmNotRunningStateless()) && (!getParameters().isSaveMemory() || validate(vmValidator.vmNotHavingPciPassthroughDevices())))) {
        return false;
    }
    List<DiskImage> disksList = getDisksListForChecks();
    if (disksList.size() > 0) {
        DiskImagesValidator diskImagesValidator = createDiskImageValidator(disksList);
        if (!(validate(diskImagesValidator.diskImagesNotLocked()) && validate(diskImagesValidator.diskImagesNotIllegal()) && validate(vmValidator.vmWithoutLocalDiskUserProperty()))) {
            return false;
        }
    }
    return validateStorage();
}

Example 4 with DiskImagesValidator

use of org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator in project ovirt-engine by oVirt.

the class RemoveDiskSnapshotsCommand method validateAllDiskImages.

protected boolean validateAllDiskImages() {
    List<DiskImage> images = diskImageDao.getAllSnapshotsForImageGroup(getDiskImage().getId());
    DiskImagesValidator diskImagesValidator = new DiskImagesValidator(images);
    return validate(diskImagesValidator.diskImagesNotLocked()) && validate(diskImagesValidator.diskImagesNotIllegal());
}

Example 5 with DiskImagesValidator

use of org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator in project ovirt-engine by oVirt.

the class AddVmAndCloneImageCommand method validate.

@Override
protected boolean validate() {
    List<DiskImage> disksToCheck = getDiskImagesToValidate();
    DiskImagesValidator diskImagesValidator = new DiskImagesValidator(disksToCheck);
    if (!validate(diskImagesValidator.diskImagesNotLocked())) {
        return false;
    }
    Set<Guid> storageIds = ImagesHandler.getAllStorageIdsForImageIds(disksToCheck);
    MultipleStorageDomainsValidator storageValidator = new MultipleStorageDomainsValidator(getStoragePoolId(), storageIds);
    if (!validate(storageValidator.allDomainsExistAndActive())) {
        return false;
    }
    if (!validate(new VmValidator(getSourceVmFromDb()).vmNotLocked())) {
        return false;
    }
    // Run all checks for AddVm, now that it is determined snapshot exists
    if (!super.validate()) {
        return false;
    }
    for (DiskImage diskImage : getDiskImagesToBeCloned()) {
        if (diskImage.getDiskStorageType() == DiskStorageType.IMAGE && !checkImageConfiguration(diskImage)) {
            return false;
        }
    }
    return true;
}