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CSIStorageCapacity: CSIDriver.Spec.StorageCapacity field

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This is needed to inform the Kubernetes pod scheduler whether it has
to check CSIStorageCapacity objects for available capacity.
This commit is contained in:
Patrick Ohly
2020-01-21 11:57:55 +01:00
parent 22aeb81e84
commit 1089954fa6
12 changed files with 311 additions and 51 deletions
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11
pkg/apis/storage/validation/validation.go
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@@ -419,6 +419,7 @@ func validateCSIDriverSpec(
allErrs := field.ErrorList{}
allErrs = append(allErrs, validateAttachRequired(spec.AttachRequired, fldPath.Child("attachedRequired"))...)
allErrs = append(allErrs, validatePodInfoOnMount(spec.PodInfoOnMount, fldPath.Child("podInfoOnMount"))...)
allErrs = append(allErrs, validateStorageCapacity(spec.StorageCapacity, fldPath.Child("storageCapacity"))...)
allErrs = append(allErrs, validateVolumeLifecycleModes(spec.VolumeLifecycleModes, fldPath.Child("volumeLifecycleModes"))...)
return allErrs
}
@@ -443,6 +444,16 @@ func validatePodInfoOnMount(podInfoOnMount *bool, fldPath *field.Path) field.Err
return allErrs
}
// validateStorageCapacity tests if storageCapacity is set for CSIDriver.
func validateStorageCapacity(storageCapacity *bool, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if storageCapacity == nil && utilfeature.DefaultFeatureGate.Enabled(features.CSIStorageCapacity) {
allErrs = append(allErrs, field.Required(fldPath, ""))
}
return allErrs
}
// validateVolumeLifecycleModes tests if mode has one of the allowed values.
func validateVolumeLifecycleModes(modes []storage.VolumeLifecycleMode, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}