Move util/validation files to their own package

pkg/api/validation/events.go

@@ -18,8 +18,8 @@ package validation
 
 import (
 	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/util"
 	errs "k8s.io/kubernetes/pkg/util/fielderrors"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 // ValidateEvent makes sure that the event makes sense.
@@ -30,7 +30,7 @@ func ValidateEvent(event *api.Event) errs.ValidationErrorList {
 		event.Namespace != event.InvolvedObject.Namespace {
 		allErrs = append(allErrs, errs.NewFieldInvalid("involvedObject.namespace", event.InvolvedObject.Namespace, "namespace does not match involvedObject"))
 	}
-	if !util.IsDNS1123Subdomain(event.Namespace) {
+	if !validation.IsDNS1123Subdomain(event.Namespace) {
 		allErrs = append(allErrs, errs.NewFieldInvalid("namespace", event.Namespace, ""))
 	}
 	return allErrs

pkg/apis/experimental/validation/validation.go

@@ -26,6 +26,7 @@ import (
 	"k8s.io/kubernetes/pkg/util"
 	errs "k8s.io/kubernetes/pkg/util/fielderrors"
 	"k8s.io/kubernetes/pkg/util/sets"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 const isNegativeErrorMsg string = `must be non-negative`
@@ -170,7 +171,7 @@ func ValidateDeploymentName(name string, prefix bool) (bool, string) {
 func ValidatePositiveIntOrPercent(intOrPercent util.IntOrString, fieldName string) errs.ValidationErrorList {
 	allErrs := errs.ValidationErrorList{}
 	if intOrPercent.Kind == util.IntstrString {
-		if !util.IsValidPercent(intOrPercent.StrVal) {
+		if !validation.IsValidPercent(intOrPercent.StrVal) {
 			allErrs = append(allErrs, errs.NewFieldInvalid(fieldName, intOrPercent, "value should be int(5) or percentage(5%)"))
 		}
 
@@ -181,7 +182,7 @@ func ValidatePositiveIntOrPercent(intOrPercent util.IntOrString, fieldName strin
 }
 
 func getPercentValue(intOrStringValue util.IntOrString) (int, bool) {
-	if intOrStringValue.Kind != util.IntstrString || !util.IsValidPercent(intOrStringValue.StrVal) {
+	if intOrStringValue.Kind != util.IntstrString || !validation.IsValidPercent(intOrStringValue.StrVal) {
 		return 0, false
 	}
 	value, _ := strconv.Atoi(intOrStringValue.StrVal[:len(intOrStringValue.StrVal)-1])

pkg/client/unversioned/clientcmd/validation.go

@@ -23,8 +23,8 @@ import (
 	"strings"
 
 	clientcmdapi "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api"
-	"k8s.io/kubernetes/pkg/util"
 	utilerrors "k8s.io/kubernetes/pkg/util/errors"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 var ErrNoContext = errors.New("no context chosen")
@@ -232,7 +232,7 @@ func validateContext(contextName string, context clientcmdapi.Context, config cl
 		validationErrors = append(validationErrors, fmt.Errorf("cluster %q was not found for context %q", context.Cluster, contextName))
 	}
 
-	if (len(context.Namespace) != 0) && !util.IsDNS952Label(context.Namespace) {
+	if (len(context.Namespace) != 0) && !validation.IsDNS952Label(context.Namespace) {
 		validationErrors = append(validationErrors, fmt.Errorf("namespace %q for context %q does not conform to the kubernetes DNS952 rules", context.Namespace, contextName))
 	}
 

pkg/kubectl/cmd/label.go

@@ -27,8 +27,8 @@ import (
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 	"k8s.io/kubernetes/pkg/kubectl/resource"
 	"k8s.io/kubernetes/pkg/runtime"
-	"k8s.io/kubernetes/pkg/util"
 	"k8s.io/kubernetes/pkg/util/errors"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 // LabelOptions is the start of the data required to perform the operation.  As new fields are added, add them here instead of
@@ -77,7 +77,7 @@ func NewCmdLabel(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "label [--overwrite] (-f FILENAME | TYPE NAME) KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]",
 		Short:   "Update the labels on a resource",
-		Long:    fmt.Sprintf(label_long, util.LabelValueMaxLength),
+		Long:    fmt.Sprintf(label_long, validation.LabelValueMaxLength),
 		Example: label_example,
 		Run: func(cmd *cobra.Command, args []string) {
 			err := RunLabel(f, out, cmd, args, options)
@@ -113,7 +113,7 @@ func parseLabels(spec []string) (map[string]string, []string, error) {
 	for _, labelSpec := range spec {
 		if strings.Index(labelSpec, "=") != -1 {
 			parts := strings.Split(labelSpec, "=")
-			if len(parts) != 2 || len(parts[1]) == 0 || !util.IsValidLabelValue(parts[1]) {
+			if len(parts) != 2 || len(parts[1]) == 0 || !validation.IsValidLabelValue(parts[1]) {
 				return nil, nil, fmt.Errorf("invalid label spec: %v", labelSpec)
 			}
 			labels[parts[0]] = parts[1]

pkg/kubectl/run.go

@@ -24,7 +24,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/resource"
 	"k8s.io/kubernetes/pkg/runtime"
-	"k8s.io/kubernetes/pkg/util"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 type BasicReplicationController struct{}
@@ -394,7 +394,7 @@ func parseEnvs(envArray []string) ([]api.EnvVar, error) {
 	envs := []api.EnvVar{}
 	for _, env := range envArray {
 		parts := strings.Split(env, "=")
-		if len(parts) != 2 || !util.IsCIdentifier(parts[0]) || len(parts[1]) == 0 {
+		if len(parts) != 2 || !validation.IsCIdentifier(parts[0]) || len(parts[1]) == 0 {
 			return nil, fmt.Errorf("invalid env: %v", env)
 		}
 		envVar := api.EnvVar{Name: parts[0], Value: parts[1]}

pkg/kubelet/network/plugins.go

@@ -25,8 +25,8 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
 	kubeletTypes "k8s.io/kubernetes/pkg/kubelet/types"
-	"k8s.io/kubernetes/pkg/util"
 	"k8s.io/kubernetes/pkg/util/errors"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 const DefaultPluginName = "kubernetes.io/no-op"
@@ -87,7 +87,7 @@ func InitNetworkPlugin(plugins []NetworkPlugin, networkPluginName string, host H
 	allErrs := []error{}
 	for _, plugin := range plugins {
 		name := plugin.Name()
-		if !util.IsQualifiedName(name) {
+		if !validation.IsQualifiedName(name) {
 			allErrs = append(allErrs, fmt.Errorf("network plugin has invalid name: %#v", plugin))
 			continue
 		}

pkg/labels/selector.go

@@ -22,9 +22,9 @@ import (
 	"sort"
 	"strings"
 
-	"k8s.io/kubernetes/pkg/util"
 	"k8s.io/kubernetes/pkg/util/fielderrors"
 	"k8s.io/kubernetes/pkg/util/sets"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 // Selector represents a label selector.
@@ -647,17 +647,17 @@ func Parse(selector string) (Selector, error) {
 	return nil, error
 }
 
-const qualifiedNameErrorMsg string = "must match regex [" + util.DNS1123SubdomainFmt + " / ] " + util.DNS1123LabelFmt
+const qualifiedNameErrorMsg string = "must match regex [" + validation.DNS1123SubdomainFmt + " / ] " + validation.DNS1123LabelFmt
 
 func validateLabelKey(k string) error {
-	if !util.IsQualifiedName(k) {
+	if !validation.IsQualifiedName(k) {
 		return fielderrors.NewFieldInvalid("label key", k, qualifiedNameErrorMsg)
 	}
 	return nil
 }
 
 func validateLabelValue(v string) error {
-	if !util.IsValidLabelValue(v) {
+	if !validation.IsValidLabelValue(v) {
 		return fielderrors.NewFieldInvalid("label value", v, qualifiedNameErrorMsg)
 	}
 	return nil

pkg/util/validation.go → pkg/util/validation/validation.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package util
+package validation
 
 import (
 	"net"

pkg/util/validation_test.go → pkg/util/validation/validation_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package util
+package validation
 
 import (
 	"strings"

pkg/volume/plugins.go

@@ -26,9 +26,9 @@ import (
 	client "k8s.io/kubernetes/pkg/client/unversioned"
 	"k8s.io/kubernetes/pkg/cloudprovider"
 	"k8s.io/kubernetes/pkg/types"
-	"k8s.io/kubernetes/pkg/util"
 	"k8s.io/kubernetes/pkg/util/errors"
 	"k8s.io/kubernetes/pkg/util/mount"
+	"k8s.io/kubernetes/pkg/util/validation"
 )
 
 // VolumeOptions contains option information about a volume.
@@ -203,7 +203,7 @@ func (pm *VolumePluginMgr) InitPlugins(plugins []VolumePlugin, host VolumeHost)
 	allErrs := []error{}
 	for _, plugin := range plugins {
 		name := plugin.Name()
-		if !util.IsQualifiedName(name) {
+		if !validation.IsQualifiedName(name) {
 			allErrs = append(allErrs, fmt.Errorf("volume plugin has invalid name: %#v", plugin))
 			continue
 		}