Remove the gate "SkipReadOnlyValidationGCE"

One less GCE-specifc wart in the codebase.
This commit is contained in:
Tim Hockin
2024-04-06 15:10:42 -07:00
parent f8930f980d
commit ae01c2126f
5 changed files with 17 additions and 260 deletions

View File

@@ -5910,7 +5910,7 @@ func ValidateNonEmptySelector(selectorMap map[string]string, fldPath *field.Path
}
// Validates the given template and ensures that it is in accordance with the desired selector and replicas.
func ValidatePodTemplateSpecForRC(template, oldTemplate *core.PodTemplateSpec, selectorMap map[string]string, replicas int32, fldPath *field.Path, opts PodValidationOptions) field.ErrorList {
func ValidatePodTemplateSpecForRC(template *core.PodTemplateSpec, selectorMap map[string]string, replicas int32, fldPath *field.Path, opts PodValidationOptions) field.ErrorList {
allErrs := field.ErrorList{}
if template == nil {
allErrs = append(allErrs, field.Required(fldPath, ""))
@@ -5924,14 +5924,6 @@ func ValidatePodTemplateSpecForRC(template, oldTemplate *core.PodTemplateSpec, s
}
}
allErrs = append(allErrs, ValidatePodTemplateSpec(template, fldPath, opts)...)
// get rid of apivalidation.ValidateReadOnlyPersistentDisks,stop passing oldTemplate to this function
var oldVols []core.Volume
if oldTemplate != nil {
oldVols = oldTemplate.Spec.Volumes // +k8s:verify-mutation:reason=clone
}
if replicas > 1 {
allErrs = append(allErrs, ValidateReadOnlyPersistentDisks(template.Spec.Volumes, oldVols, fldPath.Child("spec", "volumes"))...)
}
// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
if template.Spec.RestartPolicy != core.RestartPolicyAlways {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("spec", "restartPolicy"), template.Spec.RestartPolicy, []core.RestartPolicy{core.RestartPolicyAlways}))
@@ -5949,12 +5941,7 @@ func ValidateReplicationControllerSpec(spec, oldSpec *core.ReplicationController
allErrs = append(allErrs, ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
allErrs = append(allErrs, ValidateNonEmptySelector(spec.Selector, fldPath.Child("selector"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(spec.Replicas), fldPath.Child("replicas"))...)
// oldSpec is not empty, pass oldSpec.template.
var oldTemplate *core.PodTemplateSpec
if oldSpec != nil {
oldTemplate = oldSpec.Template // +k8s:verify-mutation:reason=clone
}
allErrs = append(allErrs, ValidatePodTemplateSpecForRC(spec.Template, oldTemplate, spec.Selector, spec.Replicas, fldPath.Child("template"), opts)...)
allErrs = append(allErrs, ValidatePodTemplateSpecForRC(spec.Template, spec.Selector, spec.Replicas, fldPath.Child("template"), opts)...)
return allErrs
}
@@ -5975,33 +5962,6 @@ func ValidatePodTemplateSpec(spec *core.PodTemplateSpec, fldPath *field.Path, op
return allErrs
}
// ValidateReadOnlyPersistentDisks stick this AFTER the short-circuit checks
func ValidateReadOnlyPersistentDisks(volumes, oldVolumes []core.Volume, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if utilfeature.DefaultFeatureGate.Enabled(features.SkipReadOnlyValidationGCE) {
return field.ErrorList{}
}
isWriteablePD := func(vol *core.Volume) bool {
return vol.GCEPersistentDisk != nil && !vol.GCEPersistentDisk.ReadOnly
}
for i := range oldVolumes {
if isWriteablePD(&oldVolumes[i]) {
return field.ErrorList{}
}
}
for i := range volumes {
idxPath := fldPath.Index(i)
if isWriteablePD(&volumes[i]) {
allErrs = append(allErrs, field.Invalid(idxPath.Child("gcePersistentDisk", "readOnly"), false, "must be true for replicated pods > 1; GCE PD can only be mounted on multiple machines if it is read-only"))
}
}
return allErrs
}
// ValidateTaintsInNodeAnnotations tests that the serialized taints in Node.Annotations has valid data
func ValidateTaintsInNodeAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}