Move FieldPath and errors to a sub-package

This makes the naming and reading a lot simpler.
nikhiljindal · Dec 10, 2015 · 87a3504 · 87a3504
1 parent b9aa710
commit 87a3504
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Showing 45 changed files with 1,032 additions and 1,052 deletions.
diff --git a/examples/examples_test.go b/examples/examples_test.go
@@ -33,13 +33,13 @@ import (
 	expvalidation "k8s.io/kubernetes/pkg/apis/extensions/validation"
 	"k8s.io/kubernetes/pkg/capabilities"
 	"k8s.io/kubernetes/pkg/runtime"
-	utilvalidation "k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 	"k8s.io/kubernetes/pkg/util/yaml"
 	schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
 	schedulerapilatest "k8s.io/kubernetes/plugin/pkg/scheduler/api/latest"
 )
 
-func validateObject(obj runtime.Object) (errors utilvalidation.ErrorList) {
+func validateObject(obj runtime.Object) (errors field.ErrorList) {
 	switch t := obj.(type) {
 	case *api.ReplicationController:
 		if t.Namespace == "" {
@@ -123,7 +123,7 @@ func validateObject(obj runtime.Object) (errors utilvalidation.ErrorList) {
 		}
 		errors = expvalidation.ValidateDaemonSet(t)
 	default:
-		return utilvalidation.ErrorList{utilvalidation.NewInternalError(utilvalidation.NewFieldPath(""), fmt.Errorf("no validation defined for %#v", obj))}
+		return field.ErrorList{field.NewInternalError(field.NewPath(""), fmt.Errorf("no validation defined for %#v", obj))}
 	}
 	return errors
 }

diff --git a/pkg/api/errors/errors.go b/pkg/api/errors/errors.go
@@ -24,7 +24,7 @@ import (
 
 	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/runtime"
-	"k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 // HTTP Status codes not in the golang http package.
@@ -168,7 +168,7 @@ func NewGone(message string) error {
 }
 
 // NewInvalid returns an error indicating the item is invalid and cannot be processed.
-func NewInvalid(kind, name string, errs validation.ErrorList) error {
+func NewInvalid(kind, name string, errs field.ErrorList) error {
 	causes := make([]unversioned.StatusCause, 0, len(errs))
 	for i := range errs {
 		err := errs[i]

diff --git a/pkg/api/errors/errors_test.go b/pkg/api/errors/errors_test.go
@@ -24,7 +24,7 @@ import (
 
 	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/runtime"
-	"k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 func TestErrorNew(t *testing.T) {
@@ -88,11 +88,11 @@ func TestErrorNew(t *testing.T) {
 
 func TestNewInvalid(t *testing.T) {
 	testCases := []struct {
-		Err     *validation.Error
+		Err     *field.Error
 		Details *unversioned.StatusDetails
 	}{
 		{
-			validation.NewDuplicateError(validation.NewFieldPath("field[0].name"), "bar"),
+			field.NewDuplicateError(field.NewPath("field[0].name"), "bar"),
 			&unversioned.StatusDetails{
 				Kind: "kind",
 				Name: "name",
@@ -103,7 +103,7 @@ func TestNewInvalid(t *testing.T) {
 			},
 		},
 		{
-			validation.NewInvalidError(validation.NewFieldPath("field[0].name"), "bar", "detail"),
+			field.NewInvalidError(field.NewPath("field[0].name"), "bar", "detail"),
 			&unversioned.StatusDetails{
 				Kind: "kind",
 				Name: "name",
@@ -114,7 +114,7 @@ func TestNewInvalid(t *testing.T) {
 			},
 		},
 		{
-			validation.NewNotFoundError(validation.NewFieldPath("field[0].name"), "bar"),
+			field.NewNotFoundError(field.NewPath("field[0].name"), "bar"),
 			&unversioned.StatusDetails{
 				Kind: "kind",
 				Name: "name",
@@ -125,7 +125,7 @@ func TestNewInvalid(t *testing.T) {
 			},
 		},
 		{
-			validation.NewNotSupportedError(validation.NewFieldPath("field[0].name"), "bar", nil),
+			field.NewNotSupportedError(field.NewPath("field[0].name"), "bar", nil),
 			&unversioned.StatusDetails{
 				Kind: "kind",
 				Name: "name",
@@ -136,7 +136,7 @@ func TestNewInvalid(t *testing.T) {
 			},
 		},
 		{
-			validation.NewRequiredError(validation.NewFieldPath("field[0].name")),
+			field.NewRequiredError(field.NewPath("field[0].name")),
 			&unversioned.StatusDetails{
 				Kind: "kind",
 				Name: "name",
@@ -150,7 +150,7 @@ func TestNewInvalid(t *testing.T) {
 	for i, testCase := range testCases {
 		vErr, expected := testCase.Err, testCase.Details
 		expected.Causes[0].Message = vErr.ErrorBody()
-		err := NewInvalid("kind", "name", validation.ErrorList{vErr})
+		err := NewInvalid("kind", "name", field.ErrorList{vErr})
 		status := err.(*StatusError).ErrStatus
 		if status.Code != 422 || status.Reason != unversioned.StatusReasonInvalid {
 			t.Errorf("%d: unexpected status: %#v", i, status)

diff --git a/pkg/api/rest/create.go b/pkg/api/rest/create.go
@@ -21,7 +21,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/api/validation"
 	"k8s.io/kubernetes/pkg/runtime"
-	utilvalidation "k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 // RESTCreateStrategy defines the minimum validation, accepted input, and
@@ -42,7 +42,7 @@ type RESTCreateStrategy interface {
 	PrepareForCreate(obj runtime.Object)
 	// Validate is invoked after default fields in the object have been filled in before
 	// the object is persisted.  This method should not mutate the object.
-	Validate(ctx api.Context, obj runtime.Object) utilvalidation.ErrorList
+	Validate(ctx api.Context, obj runtime.Object) field.ErrorList
 	// Canonicalize is invoked after validation has succeeded but before the
 	// object has been persisted.  This method may mutate the object.
 	Canonicalize(obj runtime.Object)
@@ -77,7 +77,7 @@ func BeforeCreate(strategy RESTCreateStrategy, ctx api.Context, obj runtime.Obje
 	// Custom validation (including name validation) passed
 	// Now run common validation on object meta
 	// Do this *after* custom validation so that specific error messages are shown whenever possible
-	if errs := validation.ValidateObjectMeta(objectMeta, strategy.NamespaceScoped(), validation.ValidatePathSegmentName, utilvalidation.NewFieldPath("metadata")); len(errs) > 0 {
+	if errs := validation.ValidateObjectMeta(objectMeta, strategy.NamespaceScoped(), validation.ValidatePathSegmentName, field.NewPath("metadata")); len(errs) > 0 {
 		return errors.NewInvalid(kind, objectMeta.Name, errs)
 	}
 

diff --git a/pkg/api/rest/update.go b/pkg/api/rest/update.go
@@ -21,7 +21,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/api/validation"
 	"k8s.io/kubernetes/pkg/runtime"
-	utilvalidation "k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 // RESTUpdateStrategy defines the minimum validation, accepted input, and
@@ -42,7 +42,7 @@ type RESTUpdateStrategy interface {
 	// ValidateUpdate is invoked after default fields in the object have been
 	// filled in before the object is persisted.  This method should not mutate
 	// the object.
-	ValidateUpdate(ctx api.Context, obj, old runtime.Object) utilvalidation.ErrorList
+	ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList
 	// Canonicalize is invoked after validation has succeeded but before the
 	// object has been persisted.  This method may mutate the object.
 	Canonicalize(obj runtime.Object)
@@ -53,17 +53,17 @@ type RESTUpdateStrategy interface {
 }
 
 // TODO: add other common fields that require global validation.
-func validateCommonFields(obj, old runtime.Object) utilvalidation.ErrorList {
-	allErrs := utilvalidation.ErrorList{}
+func validateCommonFields(obj, old runtime.Object) field.ErrorList {
+	allErrs := field.ErrorList{}
 	objectMeta, err := api.ObjectMetaFor(obj)
 	if err != nil {
-		return append(allErrs, utilvalidation.NewInternalError(utilvalidation.NewFieldPath("metadata"), err))
+		return append(allErrs, field.NewInternalError(field.NewPath("metadata"), err))
 	}
 	oldObjectMeta, err := api.ObjectMetaFor(old)
 	if err != nil {
-		return append(allErrs, utilvalidation.NewInternalError(utilvalidation.NewFieldPath("metadata"), err))
+		return append(allErrs, field.NewInternalError(field.NewPath("metadata"), err))
 	}
-	allErrs = append(allErrs, validation.ValidateObjectMetaUpdate(objectMeta, oldObjectMeta, utilvalidation.NewFieldPath("metadata"))...)
+	allErrs = append(allErrs, validation.ValidateObjectMetaUpdate(objectMeta, oldObjectMeta, field.NewPath("metadata"))...)
 
 	return allErrs
 }

diff --git a/pkg/api/testing/compat/compatibility_tester.go b/pkg/api/testing/compat/compatibility_tester.go
@@ -27,10 +27,9 @@ import (
 	"testing"
 
 	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/runtime"
-	"k8s.io/kubernetes/pkg/util/validation"
-
 	"k8s.io/kubernetes/pkg/kubectl"
+	"k8s.io/kubernetes/pkg/runtime"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 // Based on: https://github.com/openshift/origin/blob/master/pkg/api/compatibility_test.go
@@ -42,7 +41,7 @@ func TestCompatibility(
 	t *testing.T,
 	version string,
 	input []byte,
-	validator func(obj runtime.Object) validation.ErrorList,
+	validator func(obj runtime.Object) field.ErrorList,
 	expectedKeys map[string]string,
 	absentKeys []string,
 ) {

diff --git a/pkg/api/v1/backward_compatibility_test.go b/pkg/api/v1/backward_compatibility_test.go
@@ -23,7 +23,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/testing/compat"
 	"k8s.io/kubernetes/pkg/api/validation"
 	"k8s.io/kubernetes/pkg/runtime"
-	utilvalidation "k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 func TestCompatibility_v1_PodSecurityContext(t *testing.T) {
@@ -217,8 +217,8 @@ func TestCompatibility_v1_PodSecurityContext(t *testing.T) {
 		},
 	}
 
-	validator := func(obj runtime.Object) utilvalidation.ErrorList {
-		return validation.ValidatePodSpec(&(obj.(*api.Pod).Spec), utilvalidation.NewFieldPath("spec"))
+	validator := func(obj runtime.Object) field.ErrorList {
+		return validation.ValidatePodSpec(&(obj.(*api.Pod).Spec), field.NewPath("spec"))
 	}
 
 	for _, tc := range cases {

diff --git a/pkg/api/validation/events.go b/pkg/api/validation/events.go
@@ -19,22 +19,23 @@ package validation
 import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/util/validation/field"
 )
 
 // ValidateEvent makes sure that the event makes sense.
-func ValidateEvent(event *api.Event) validation.ErrorList {
-	allErrs := validation.ErrorList{}
+func ValidateEvent(event *api.Event) field.ErrorList {
+	allErrs := field.ErrorList{}
 	// There is no namespace required for node.
 	if event.InvolvedObject.Kind == "Node" &&
 		event.Namespace != "" {
-		allErrs = append(allErrs, validation.NewInvalidError(validation.NewFieldPath("involvedObject", "namespace"), event.InvolvedObject.Namespace, "namespace is not required for node"))
+		allErrs = append(allErrs, field.NewInvalidError(field.NewPath("involvedObject", "namespace"), event.InvolvedObject.Namespace, "not required for node"))
 	}
 	if event.InvolvedObject.Kind != "Node" &&
 		event.Namespace != event.InvolvedObject.Namespace {
-		allErrs = append(allErrs, validation.NewInvalidError(validation.NewFieldPath("involvedObject", "namespace"), event.InvolvedObject.Namespace, "does not match involvedObject"))
+		allErrs = append(allErrs, field.NewInvalidError(field.NewPath("involvedObject", "namespace"), event.InvolvedObject.Namespace, "does not match involvedObject"))
 	}
 	if !validation.IsDNS1123Subdomain(event.Namespace) {
-		allErrs = append(allErrs, validation.NewInvalidError(validation.NewFieldPath("namespace"), event.Namespace, ""))
+		allErrs = append(allErrs, field.NewInvalidError(field.NewPath("namespace"), event.Namespace, ""))
 	}
 	return allErrs
 }