Minor cleanups.

pkg/api/validation/validation.go

@@ -2447,8 +2447,8 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList {
 	specPath := field.NewPath("spec")
 
 	// validate updateable fields:
-	// 1.  containers[*].image
-	// 2.  initContainers[*].image
+	// 1.  spec.containers[*].image
+	// 2.  spec.initContainers[*].image
 	// 3.  spec.activeDeadlineSeconds
 
 	containerErrs, stop := ValidateContainerUpdates(newPod.Spec.Containers, oldPod.Spec.Containers, specPath.Child("containers"))
@@ -2484,14 +2484,14 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList {
 
 	// handle updateable fields by munging those fields prior to deep equal comparison.
 	mungedPod := *newPod
-	// munge containers[*].image
+	// munge spec.containers[*].image
 	var newContainers []api.Container
 	for ix, container := range mungedPod.Spec.Containers {
 		container.Image = oldPod.Spec.Containers[ix].Image
 		newContainers = append(newContainers, container)
 	}
 	mungedPod.Spec.Containers = newContainers
-	// munge initContainers[*].image
+	// munge spec.initContainers[*].image
 	var newInitContainers []api.Container
 	for ix, container := range mungedPod.Spec.InitContainers {
 		container.Image = oldPod.Spec.InitContainers[ix].Image
@@ -2511,7 +2511,7 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList {
 
 	if !apiequality.Semantic.DeepEqual(mungedPod.Spec, oldPod.Spec) {
 		//TODO: Pinpoint the specific field that causes the invalid error after we have strategic merge diff
-		allErrs = append(allErrs, field.Forbidden(specPath, "pod updates may not change fields other than `containers[*].image` or `spec.activeDeadlineSeconds` or `spec.tolerations` (only additions to existing tolerations)"))
+		allErrs = append(allErrs, field.Forbidden(specPath, "pod updates may not change fields other than `spec.containers[*].image`, `spec.initContainers[*].image`, `spec.activeDeadlineSeconds` or `spec.tolerations` (only additions to existing tolerations)"))
 	}
 
 	return allErrs

pkg/api/validation/validation_test.go

@@ -44,14 +44,6 @@ const (
 	idErrMsg                = "a valid C identifier must"
 )
 
-func expectPrefix(t *testing.T, prefix string, errs field.ErrorList) {
-	for i := range errs {
-		if f, p := errs[i].Field, prefix; !strings.HasPrefix(f, p) {
-			t.Errorf("expected prefix '%s' for field '%s' (%v)", p, f, errs[i])
-		}
-	}
-}
-
 func testVolume(name string, namespace string, spec api.PersistentVolumeSpec) *api.PersistentVolume {
 	objMeta := metav1.ObjectMeta{Name: name}
 	if namespace != "" {

pkg/security/podsecuritypolicy/group/runasany.go

@@ -21,7 +21,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 )
 
-// mustRunAs implements the GroupStrategy interface
+// runAsAny implements the GroupStrategy interface.
 type runAsAny struct {
 }
 

pkg/security/podsecuritypolicy/sysctl/mustmatchpatterns.go

@@ -24,7 +24,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 )
 
-// mustMatchPatterns implements the CapabilitiesStrategy interface
+// mustMatchPatterns implements the SysctlsStrategy interface
 type mustMatchPatterns struct {
 	patterns []string
 }

pkg/security/podsecuritypolicy/util/util.go

@@ -129,7 +129,7 @@ func GetVolumeFSType(v api.Volume) (extensions.FSType, error) {
 	return "", fmt.Errorf("unknown volume type for volume: %#v", v)
 }
 
-// fsTypeToStringSet converts an FSType slice to a string set.
+// FSTypeToStringSet converts an FSType slice to a string set.
 func FSTypeToStringSet(fsTypes []extensions.FSType) sets.String {
 	set := sets.NewString()
 	for _, v := range fsTypes {

staging/src/k8s.io/apimachinery/pkg/api/validation/objectmeta.go

@@ -111,7 +111,6 @@ func ValidateFinalizerName(stringValue string, fldPath *field.Path) field.ErrorL
 }
 
 func ValidateNoNewFinalizers(newFinalizers []string, oldFinalizers []string, fldPath *field.Path) field.ErrorList {
-	const newFinalizersErrorMsg string = `no new finalizers can be added if the object is being deleted`
 	allErrs := field.ErrorList{}
 	extra := sets.NewString(newFinalizers...).Difference(sets.NewString(oldFinalizers...))
 	if len(extra) != 0 {