Scheduler: remove direct import to /pkg/util/parsers

pkg/kubelet/images/BUILD

@@ -22,7 +22,6 @@ go_library(
         "//pkg/kubelet/container:go_default_library",
         "//pkg/kubelet/events:go_default_library",
         "//pkg/kubelet/util/sliceutils:go_default_library",
-        "//pkg/util/parsers:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",

pkg/kubelet/images/image_manager.go

@@ -28,7 +28,6 @@ import (
 	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/events"
-	"k8s.io/kubernetes/pkg/util/parsers"
 )
 
 // imageManager provides the functionalities for image pulling.
@@ -161,7 +160,7 @@ func applyDefaultImageTag(image string) (string, error) {
 		// image to be fully qualified as docker.io/$name if it's a short name
 		// (e.g. just busybox). We don't want that to happen to keep the CRI
 		// agnostic wrt image names and default hostnames.
-		image = image + ":" + parsers.DefaultImageTag
+		image = image + ":latest"
 	}
 	return image, nil
 }

pkg/scheduler/framework/plugins/imagelocality/BUILD

@@ -7,7 +7,6 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//pkg/scheduler/framework/v1alpha1:go_default_library",
-        "//pkg/util/parsers:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
     ],
@@ -20,7 +19,6 @@ go_test(
     deps = [
         "//pkg/scheduler/framework/v1alpha1:go_default_library",
         "//pkg/scheduler/internal/cache:go_default_library",
-        "//pkg/util/parsers:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
     ],

pkg/scheduler/framework/plugins/imagelocality/image_locality.go

@@ -24,7 +24,6 @@ import (
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
-	"k8s.io/kubernetes/pkg/util/parsers"
 )
 
 // The two thresholds are used as bounds for the image score range. They correspond to a reasonable size range for
@@ -122,7 +121,7 @@ func scaledImageScore(imageState *framework.ImageStateSummary, totalNumNodes int
 // in node status; note that if users consistently use one registry format, this should not happen.
 func normalizedImageName(name string) string {
 	if strings.LastIndex(name, ":") <= strings.LastIndex(name, "/") {
-		name = name + ":" + parsers.DefaultImageTag
+		name = name + ":latest"
 	}
 	return name
 }

pkg/scheduler/framework/plugins/imagelocality/image_locality_test.go

@@ -27,7 +27,6 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
 	"k8s.io/kubernetes/pkg/scheduler/internal/cache"
-	"k8s.io/kubernetes/pkg/util/parsers"
 )
 
 func TestImageLocalityPriority(t *testing.T) {
@@ -69,7 +68,7 @@ func TestImageLocalityPriority(t *testing.T) {
 		Images: []v1.ContainerImage{
 			{
 				Names: []string{
-					"gcr.io/40:" + parsers.DefaultImageTag,
+					"gcr.io/40:latest",
 					"gcr.io/40:v1",
 					"gcr.io/40:v1",
 				},
@@ -77,14 +76,14 @@ func TestImageLocalityPriority(t *testing.T) {
 			},
 			{
 				Names: []string{
-					"gcr.io/300:" + parsers.DefaultImageTag,
+					"gcr.io/300:latest",
 					"gcr.io/300:v1",
 				},
 				SizeBytes: int64(300 * mb),
 			},
 			{
 				Names: []string{
-					"gcr.io/2000:" + parsers.DefaultImageTag,
+					"gcr.io/2000:latest",
 				},
 				SizeBytes: int64(2000 * mb),
 			},
@@ -95,13 +94,13 @@ func TestImageLocalityPriority(t *testing.T) {
 		Images: []v1.ContainerImage{
 			{
 				Names: []string{
-					"gcr.io/250:" + parsers.DefaultImageTag,
+					"gcr.io/250:latest",
 				},
 				SizeBytes: int64(250 * mb),
 			},
 			{
 				Names: []string{
-					"gcr.io/10:" + parsers.DefaultImageTag,
+					"gcr.io/10:latest",
 					"gcr.io/10:v1",
 				},
 				SizeBytes: int64(10 * mb),

pkg/util/parsers/parsers.go

@@ -26,11 +26,6 @@ import (
 	dockerref "github.com/docker/distribution/reference"
 )
 
-const (
-	// DefaultImageTag is the default tag for docker image.
-	DefaultImageTag = "latest"
-)
-
 // ParseImageName parses a docker image string into three parts: repo, tag and digest.
 // If both tag and digest are empty, a default image tag will be returned.
 func ParseImageName(image string) (string, string, string, error) {
@@ -53,7 +48,7 @@ func ParseImageName(image string) (string, string, string, error) {
 	}
 	// If no tag was specified, use the default "latest".
 	if len(tag) == 0 && len(digest) == 0 {
-		tag = DefaultImageTag
+		tag = "latest"
 	}
 	return repoToPull, tag, digest, nil
 }