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Merge pull request #114776 from jsafrane/pv-secret-validation
Allow SecretReference.Name in PVs to have 253 characters
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
bdaa6bb617
@ -1531,14 +1531,12 @@ func validateStorageOSPersistentVolumeSource(storageos *core.StorageOSPersistent
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// validatePVSecretReference check whether provided SecretReference object is valid in terms of secret name and namespace.
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func validatePVSecretReference(secretRef *core.SecretReference, allowDNSSubDomainSecretName bool, fldPath *field.Path) field.ErrorList {
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func validatePVSecretReference(secretRef *core.SecretReference, fldPath *field.Path) field.ErrorList {
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var allErrs field.ErrorList
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if len(secretRef.Name) == 0 {
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allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
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} else if allowDNSSubDomainSecretName {
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allErrs = append(allErrs, ValidateDNS1123Subdomain(secretRef.Name, fldPath.Child("name"))...)
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} else {
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allErrs = append(allErrs, ValidateDNS1123Label(secretRef.Name, fldPath.Child("name"))...)
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allErrs = append(allErrs, ValidateDNS1123Subdomain(secretRef.Name, fldPath.Child("name"))...)
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}
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if len(secretRef.Namespace) == 0 {
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@ -1567,7 +1565,7 @@ func ValidateCSIDriverName(driverName string, fldPath *field.Path) field.ErrorLi
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return allErrs
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}
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func validateCSIPersistentVolumeSource(csi *core.CSIPersistentVolumeSource, allowDNSSubDomainSecretName bool, fldPath *field.Path) field.ErrorList {
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func validateCSIPersistentVolumeSource(csi *core.CSIPersistentVolumeSource, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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allErrs = append(allErrs, ValidateCSIDriverName(csi.Driver, fldPath.Child("driver"))...)
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@ -1576,16 +1574,16 @@ func validateCSIPersistentVolumeSource(csi *core.CSIPersistentVolumeSource, allo
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allErrs = append(allErrs, field.Required(fldPath.Child("volumeHandle"), ""))
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}
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if csi.ControllerPublishSecretRef != nil {
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allErrs = append(allErrs, validatePVSecretReference(csi.ControllerPublishSecretRef, allowDNSSubDomainSecretName, fldPath.Child("controllerPublishSecretRef"))...)
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allErrs = append(allErrs, validatePVSecretReference(csi.ControllerPublishSecretRef, fldPath.Child("controllerPublishSecretRef"))...)
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}
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if csi.ControllerExpandSecretRef != nil {
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allErrs = append(allErrs, validatePVSecretReference(csi.ControllerExpandSecretRef, allowDNSSubDomainSecretName, fldPath.Child("controllerExpandSecretRef"))...)
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allErrs = append(allErrs, validatePVSecretReference(csi.ControllerExpandSecretRef, fldPath.Child("controllerExpandSecretRef"))...)
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}
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if csi.NodePublishSecretRef != nil {
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allErrs = append(allErrs, validatePVSecretReference(csi.NodePublishSecretRef, allowDNSSubDomainSecretName, fldPath.Child("nodePublishSecretRef"))...)
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allErrs = append(allErrs, validatePVSecretReference(csi.NodePublishSecretRef, fldPath.Child("nodePublishSecretRef"))...)
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}
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if csi.NodeExpandSecretRef != nil {
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allErrs = append(allErrs, validatePVSecretReference(csi.NodeExpandSecretRef, allowDNSSubDomainSecretName, fldPath.Child("nodeExpandSecretRef"))...)
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allErrs = append(allErrs, validatePVSecretReference(csi.NodeExpandSecretRef, fldPath.Child("nodeExpandSecretRef"))...)
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}
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return allErrs
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}
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@ -1647,8 +1645,6 @@ var allowedTemplateObjectMetaFields = map[string]bool{
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type PersistentVolumeSpecValidationOptions struct {
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// Allow spec to contain the "ReadWiteOncePod" access mode
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AllowReadWriteOncePod bool
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// Allow the secretRef Name field to be of DNSSubDomain Format
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AllowDNSSubDomainSecretName bool
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}
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// ValidatePersistentVolumeName checks that a name is appropriate for a
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@ -1663,8 +1659,7 @@ var supportedVolumeModes = sets.NewString(string(core.PersistentVolumeBlock), st
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func ValidationOptionsForPersistentVolume(pv, oldPv *core.PersistentVolume) PersistentVolumeSpecValidationOptions {
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opts := PersistentVolumeSpecValidationOptions{
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AllowReadWriteOncePod: utilfeature.DefaultFeatureGate.Enabled(features.ReadWriteOncePod),
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AllowDNSSubDomainSecretName: false,
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AllowReadWriteOncePod: utilfeature.DefaultFeatureGate.Enabled(features.ReadWriteOncePod),
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}
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if oldPv == nil {
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// If there's no old PV, use the options based solely on feature enablement
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@ -1674,21 +1669,9 @@ func ValidationOptionsForPersistentVolume(pv, oldPv *core.PersistentVolume) Pers
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// If the old object allowed "ReadWriteOncePod", continue to allow it in the new object
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opts.AllowReadWriteOncePod = true
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}
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if oldCSI := oldPv.Spec.CSI; oldCSI != nil {
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opts.AllowDNSSubDomainSecretName =
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secretRefRequiresSubdomainSecretName(oldCSI.ControllerExpandSecretRef) ||
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secretRefRequiresSubdomainSecretName(oldCSI.ControllerPublishSecretRef) ||
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secretRefRequiresSubdomainSecretName(oldCSI.NodeStageSecretRef) ||
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secretRefRequiresSubdomainSecretName(oldCSI.NodePublishSecretRef)
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}
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return opts
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}
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func secretRefRequiresSubdomainSecretName(secretRef *core.SecretReference) bool {
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// ref and name were specified and name didn't fit within label validation
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return secretRef != nil && len(secretRef.Name) > 0 && len(validation.IsDNS1123Label(secretRef.Name)) > 0
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}
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func ValidatePersistentVolumeSpec(pvSpec *core.PersistentVolumeSpec, pvName string, validateInlinePersistentVolumeSpec bool, fldPath *field.Path, opts PersistentVolumeSpecValidationOptions) field.ErrorList {
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allErrs := field.ErrorList{}
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@ -1943,7 +1926,7 @@ func ValidatePersistentVolumeSpec(pvSpec *core.PersistentVolumeSpec, pvName stri
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allErrs = append(allErrs, field.Forbidden(fldPath.Child("csi"), "may not specify more than 1 volume type"))
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} else {
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numVolumes++
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allErrs = append(allErrs, validateCSIPersistentVolumeSource(pvSpec.CSI, opts.AllowDNSSubDomainSecretName, fldPath.Child("csi"))...)
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allErrs = append(allErrs, validateCSIPersistentVolumeSource(pvSpec.CSI, fldPath.Child("csi"))...)
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}
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}
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@ -763,7 +763,7 @@ func TestValidatePersistentVolumeSourceUpdate(t *testing.T) {
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newVolume: getCSIVolumeWithSecret(validCSIVolume, shortSecretRef, "controllerExpand"),
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},
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"csi-expansion-enabled-with-longSecretRef": {
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isExpectedFailure: true,
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isExpectedFailure: false, // updating controllerExpandSecretRef is allowed only from nil
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oldVolume: validCSIVolume,
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newVolume: getCSIVolumeWithSecret(validCSIVolume, longSecretRef, "controllerExpand"),
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},
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@ -773,7 +773,7 @@ func TestValidatePersistentVolumeSourceUpdate(t *testing.T) {
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newVolume: getCSIVolumeWithSecret(validCSIVolume, shortSecretRef, "controllerExpand"),
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},
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"csi-expansion-enabled-from-shortSecretRef-to-longSecretRef": {
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isExpectedFailure: true,
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isExpectedFailure: true, // updating controllerExpandSecretRef is allowed only from nil
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oldVolume: getCSIVolumeWithSecret(validCSIVolume, shortSecretRef, "controllerExpand"),
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newVolume: getCSIVolumeWithSecret(validCSIVolume, longSecretRef, "controllerExpand"),
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},
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@ -798,7 +798,7 @@ func TestValidatePersistentVolumeSourceUpdate(t *testing.T) {
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newVolume: getCSIVolumeWithSecret(validCSIVolume, shortSecretRef, "controllerPublish"),
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},
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"csi-cntrlpublish-enabled-from-shortSecretRef-to-longSecretRef": {
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isExpectedFailure: true,
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isExpectedFailure: true, // updating secretRef will fail as the object is immutable eventhough the secretRef is valid
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oldVolume: getCSIVolumeWithSecret(validCSIVolume, shortSecretRef, "controllerPublish"),
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newVolume: getCSIVolumeWithSecret(validCSIVolume, longSecretRef, "controllerPublish"),
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},
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@ -843,7 +843,7 @@ func TestValidatePersistentVolumeSourceUpdate(t *testing.T) {
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newVolume: getCSIVolumeWithSecret(validCSIVolume, longSecretRef, "nodeStage"),
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},
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"csi-nodestage-enabled-from-shortSecretRef-to-longSecretRef": {
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isExpectedFailure: true,
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isExpectedFailure: true, // updating secretRef will fail as the object is immutable eventhough the secretRef is valid
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oldVolume: getCSIVolumeWithSecret(validCSIVolume, shortSecretRef, "nodeStage"),
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newVolume: getCSIVolumeWithSecret(validCSIVolume, longSecretRef, "nodeStage"),
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},
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@ -2891,11 +2891,10 @@ func TestValidateCSIVolumeSource(t *testing.T) {
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func TestValidateCSIPersistentVolumeSource(t *testing.T) {
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testCases := []struct {
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name string
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csi *core.CSIPersistentVolumeSource
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errtype field.ErrorType
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errfield string
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allowDNSSubDomainSecretName bool
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name string
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csi *core.CSIPersistentVolumeSource
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errtype field.ErrorType
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errfield string
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}{
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{
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name: "all required fields ok",
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@ -3060,81 +3059,51 @@ func TestValidateCSIPersistentVolumeSource(t *testing.T) {
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// tests with allowDNSSubDomainSecretName flag on/off
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{
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name: "valid nodeExpandSecretRef with allow flag off",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 63), Namespace: "default"}},
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allowDNSSubDomainSecretName: false,
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name: "valid nodeExpandSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 63), Namespace: "default"}},
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},
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{
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name: "Invalid nodeExpandSecretRef with allow flag off",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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allowDNSSubDomainSecretName: false,
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errtype: field.ErrorTypeInvalid,
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errfield: "nodeExpandSecretRef.name",
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name: "valid long nodeExpandSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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},
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{
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name: "valid nodeExpandSecretRef with allow flag on",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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allowDNSSubDomainSecretName: true,
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name: "Invalid nodeExpandSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 255), Namespace: "default"}},
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errtype: field.ErrorTypeInvalid,
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errfield: "nodeExpandSecretRef.name",
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},
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{
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name: "Invalid nodeExpandSecretRef with allow flag on",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodeExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 255), Namespace: "default"}},
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allowDNSSubDomainSecretName: true,
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errtype: field.ErrorTypeInvalid,
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errfield: "nodeExpandSecretRef.name",
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name: "valid nodePublishSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 63), Namespace: "default"}},
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},
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{
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name: "valid nodePublishSecretRef with allow flag off",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 63), Namespace: "default"}},
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allowDNSSubDomainSecretName: false,
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name: "valid long nodePublishSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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},
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{
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name: "Invalid nodePublishSecretRef with allow flag off",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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allowDNSSubDomainSecretName: false,
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errtype: field.ErrorTypeInvalid,
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errfield: "nodePublishSecretRef.name",
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name: "Invalid nodePublishSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 255), Namespace: "default"}},
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errtype: field.ErrorTypeInvalid,
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errfield: "nodePublishSecretRef.name",
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},
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{
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name: "valid nodePublishSecretRef with allow flag on",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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allowDNSSubDomainSecretName: true,
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name: "valid ControllerExpandSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 63), Namespace: "default"}},
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},
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{
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name: "Invalid nodePublishSecretRef with allow flag on",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", NodePublishSecretRef: &core.SecretReference{Name: strings.Repeat("g", 255), Namespace: "default"}},
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allowDNSSubDomainSecretName: true,
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errtype: field.ErrorTypeInvalid,
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errfield: "nodePublishSecretRef.name",
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name: "valid long ControllerExpandSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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},
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{
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name: "valid ControllerExpandSecretRef with allow flag off",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 63), Namespace: "default"}},
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allowDNSSubDomainSecretName: false,
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},
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{
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name: "Invalid ControllerExpandSecretRef with allow flag off",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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allowDNSSubDomainSecretName: false,
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errtype: field.ErrorTypeInvalid,
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errfield: "controllerExpandSecretRef.name",
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},
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{
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name: "valid ControllerExpandSecretRef with allow flag on",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 65), Namespace: "default"}},
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allowDNSSubDomainSecretName: true,
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},
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{
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name: "Invalid ControllerExpandSecretRef with allow flag on",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 255), Namespace: "default"}},
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allowDNSSubDomainSecretName: true,
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errtype: field.ErrorTypeInvalid,
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errfield: "controllerExpandSecretRef.name",
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name: "Invalid ControllerExpandSecretRef",
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csi: &core.CSIPersistentVolumeSource{Driver: "com.google.gcepd", VolumeHandle: "foobar", ControllerExpandSecretRef: &core.SecretReference{Name: strings.Repeat("g", 255), Namespace: "default"}},
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errtype: field.ErrorTypeInvalid,
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errfield: "controllerExpandSecretRef.name",
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},
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}
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for i, tc := range testCases {
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errs := validateCSIPersistentVolumeSource(tc.csi, tc.allowDNSSubDomainSecretName, field.NewPath("field"))
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errs := validateCSIPersistentVolumeSource(tc.csi, field.NewPath("field"))
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if len(errs) > 0 && tc.errtype == "" {
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t.Errorf("[%d: %q] unexpected error(s): %v", i, tc.name, errs)
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@ -21737,7 +21706,7 @@ func TestValidatePVSecretReference(t *testing.T) {
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name: "invalid secret ref name",
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args: args{&core.SecretReference{Name: "$%^&*#", Namespace: "default"}, rootFld},
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expectError: true,
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expectedError: "name.name: Invalid value: \"$%^&*#\": " + dnsLabelErrMsg,
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expectedError: "name.name: Invalid value: \"$%^&*#\": " + dnsSubdomainLabelErrMsg,
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},
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{
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name: "invalid secret ref namespace",
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@ -21766,7 +21735,7 @@ func TestValidatePVSecretReference(t *testing.T) {
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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errs := validatePVSecretReference(tt.args.secretRef, false, tt.args.fldPath)
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errs := validatePVSecretReference(tt.args.secretRef, tt.args.fldPath)
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if tt.expectError && len(errs) == 0 {
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t.Errorf("Unexpected success")
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}
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