Merge pull request #118548 from thockin/remove-warn-dup-volume-names

Remove unreachable warning on volume name dup

pkg/api/pod/warnings.go

@@ -195,18 +195,6 @@ func warningsForPodSpecAndMeta(fieldPath *field.Path, podSpec *api.PodSpec, meta
 		}
 	}
 
-	// duplicate volume names (#78266, #58477)
-	if len(podSpec.Volumes) > 1 {
-		items := sets.NewString()
-		for i, item := range podSpec.Volumes {
-			if items.Has(item.Name) {
-				warnings = append(warnings, fmt.Sprintf("%s: duplicate name %q", fieldPath.Child("spec", "volumes").Index(i).Child("name"), item.Name))
-			} else {
-				items.Insert(item.Name)
-			}
-		}
-	}
-
 	// fractional memory/ephemeral-storage requests/limits (#79950, #49442, #18538)
 	if value, ok := podSpec.Overhead[api.ResourceMemory]; ok && value.MilliValue()%int64(1000) != int64(0) {
 		warnings = append(warnings, fmt.Sprintf("%s: fractional byte value %q is invalid, must be an integer", fieldPath.Child("spec", "overhead").Key(string(api.ResourceMemory)), value.String()))

pkg/api/pod/warnings_test.go

@@ -263,20 +263,6 @@ func TestWarnings(t *testing.T) {
 				`spec.imagePullSecrets[0].name: invalid empty name ""`,
 			},
 		},
-		{
-			name: "duplicate volume",
-			template: &api.PodTemplateSpec{Spec: api.PodSpec{
-				Volumes: []api.Volume{
-					{Name: "a"},
-					{Name: "a"},
-					{Name: "a"},
-				}},
-			},
-			expected: []string{
-				`spec.volumes[1].name: duplicate name "a"`,
-				`spec.volumes[2].name: duplicate name "a"`,
-			},
-		},
 		{
 			name: "duplicate env",
 			template: &api.PodTemplateSpec{Spec: api.PodSpec{

pkg/registry/batch/cronjob/strategy_test.go

@@ -222,14 +222,14 @@ func TestStrategy_ResetFields(t *testing.T) {
 	}
 }
 
-func TestJobStatusStrategy_ResetFields(t *testing.T) {
+func TestCronJobStatusStrategy_ResetFields(t *testing.T) {
 	resetFields := StatusStrategy.GetResetFields()
 	if len(resetFields) != 2 {
 		t.Errorf("ResetFields should have 2 elements, but have %d", len(resetFields))
 	}
 }
 
-func TestJobStrategy_WarningsOnCreate(t *testing.T) {
+func TestCronJobStrategy_WarningsOnCreate(t *testing.T) {
 	ctx := genericapirequest.NewDefaultContext()
 
 	now := metav1.Now()
@@ -291,7 +291,7 @@ func TestJobStrategy_WarningsOnCreate(t *testing.T) {
 	}
 }
 
-func TestJobStrategy_WarningsOnUpdate(t *testing.T) {
+func TestCronJobStrategy_WarningsOnUpdate(t *testing.T) {
 	ctx := genericapirequest.NewDefaultContext()
 	now := metav1.Now()
 
@@ -380,7 +380,7 @@ func TestJobStrategy_WarningsOnUpdate(t *testing.T) {
 					JobTemplate: batch.JobTemplateSpec{
 						Spec: batch.JobSpec{
 							Template: api.PodTemplateSpec{
-								Spec: api.PodSpec{Volumes: []api.Volume{{Name: "volume-name"}, {Name: "volume-name"}}},
+								Spec: api.PodSpec{ImagePullSecrets: []api.LocalObjectReference{{Name: ""}}},
 							},
 						},
 					},

pkg/registry/batch/job/strategy_test.go

@@ -813,7 +813,7 @@ func TestJobStrategy_WarningsOnUpdate(t *testing.T) {
 				Spec: batch.JobSpec{
 					Selector: validSelector,
 					Template: api.PodTemplateSpec{
-						Spec: api.PodSpec{Volumes: []api.Volume{{Name: "volume-name"}, {Name: "volume-name"}}},
+						Spec: api.PodSpec{ImagePullSecrets: []api.LocalObjectReference{{Name: ""}}},
 					},
 					ManualSelector: pointer.BoolPtr(true),
 					Parallelism:    pointer.Int32Ptr(1),