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e2e: validate thick-provisioned PVC-PVC cloning

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Add a case to create a new PVC with VolumeContentSource set to a
thick-provisioned PVC. This should result in a new thick-provisioned PVC
once the cloning is done.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos
2021-06-07 10:13:14 +02:00
committed by mergify[bot]
parent 6cc11c15d3
commit 0fe0962dc1
3 changed files with 52 additions and 8 deletions
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18
e2e/rbd_helper.go
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@ -414,7 +414,13 @@ func validateEncryptedPVCAndAppBinding(pvcPath, appPath, kms string, f *framewor
return nil
}
func validateEncryptedPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod) error {
type validateFunc func(f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod) error
// noPVCValidation can be used to pass to validatePVCClone when no extra
// validation of the PVC is needed.
var noPVCValidation validateFunc = nil
func isEncryptedPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod) error {
imageData, err := getImageInfoFromPVC(pvc.Namespace, pvc.Name, f)
if err != nil {
return err
@ -424,6 +430,16 @@ func validateEncryptedPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim,
return validateEncryptedImage(f, rbdImageSpec, app)
}
func isThickPVC(f *framework.Framework, pvc *v1.PersistentVolumeClaim, app *v1.Pod) error {
du, err := getRbdDu(f, pvc)
if err != nil {
return fmt.Errorf("failed to get allocations of RBD image: %w", err)
} else if du.UsedSize == 0 || du.UsedSize != du.ProvisionedSize {
return fmt.Errorf("backing RBD image is not thick-provisioned (%d/%d)", du.UsedSize, du.ProvisionedSize)
}
return nil
}
// validateEncryptedImage verifies that the RBD image is encrypted. The
// following checks are performed:
// - Metadata of the image should be set with the encryption state;