Merge pull request #108075 from ialidzhikov/cleanup/pointer-duration

Make use of `k8s.io/utils/pointer.Duration`

pkg/controller/ttlafterfinished/ttlafterfinished_controller_test.go

@@ -17,37 +17,37 @@ limitations under the License.
 package ttlafterfinished
 
 import (
-	"k8s.io/klog/v2"
 	"strings"
 	"testing"
 	"time"
 
-	batch "k8s.io/api/batch/v1"
+	batchv1 "k8s.io/api/batch/v1"
-	v1 "k8s.io/api/core/v1"
+	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/klog/v2"
 	"k8s.io/klog/v2/ktesting"
 	"k8s.io/utils/pointer"
 )
 
-func newJob(completionTime, failedTime metav1.Time, ttl *int32) *batch.Job {
+func newJob(completionTime, failedTime metav1.Time, ttl *int32) *batchv1.Job {
-	j := &batch.Job{
+	j := &batchv1.Job{
 		TypeMeta: metav1.TypeMeta{Kind: "Job"},
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      "foobar",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: batch.JobSpec{
+		Spec: batchv1.JobSpec{
 			Selector: &metav1.LabelSelector{
 				MatchLabels: map[string]string{"foo": "bar"},
 			},
-			Template: v1.PodTemplateSpec{
+			Template: corev1.PodTemplateSpec{
 				ObjectMeta: metav1.ObjectMeta{
 					Labels: map[string]string{
 						"foo": "bar",
 					},
 				},
-				Spec: v1.PodSpec{
+				Spec: corev1.PodSpec{
-					Containers: []v1.Container{
+					Containers: []corev1.Container{
 						{Image: "foo/bar"},
 					},
 				},
@@ -56,12 +56,12 @@ func newJob(completionTime, failedTime metav1.Time, ttl *int32) *batch.Job {
 	}
 
 	if !completionTime.IsZero() {
-		c := batch.JobCondition{Type: batch.JobComplete, Status: v1.ConditionTrue, LastTransitionTime: completionTime}
+		c := batchv1.JobCondition{Type: batchv1.JobComplete, Status: corev1.ConditionTrue, LastTransitionTime: completionTime}
 		j.Status.Conditions = append(j.Status.Conditions, c)
 	}
 
 	if !failedTime.IsZero() {
-		c := batch.JobCondition{Type: batch.JobFailed, Status: v1.ConditionTrue, LastTransitionTime: failedTime}
+		c := batchv1.JobCondition{Type: batchv1.JobFailed, Status: corev1.ConditionTrue, LastTransitionTime: failedTime}
 		j.Status.Conditions = append(j.Status.Conditions, c)
 	}
 
@@ -72,11 +72,6 @@ func newJob(completionTime, failedTime metav1.Time, ttl *int32) *batch.Job {
 	return j
 }
 
-func durationPointer(n int) *time.Duration {
-	s := time.Duration(n) * time.Second
-	return &s
-}
-
 func TestTimeLeft(t *testing.T) {
 	now := metav1.Now()
 
@@ -110,7 +105,7 @@ func TestTimeLeft(t *testing.T) {
 			completionTime:   now,
 			ttl:              pointer.Int32(0),
 			since:            &now.Time,
-			expectedTimeLeft: durationPointer(0),
+			expectedTimeLeft: pointer.Duration(0 * time.Second),
 			expectedExpireAt: now.Time,
 		},
 		{
@@ -118,7 +113,7 @@ func TestTimeLeft(t *testing.T) {
 			completionTime:   now,
 			ttl:              pointer.Int32(10),
 			since:            &now.Time,
-			expectedTimeLeft: durationPointer(10),
+			expectedTimeLeft: pointer.Duration(10 * time.Second),
 			expectedExpireAt: now.Add(10 * time.Second),
 		},
 		{
@@ -126,7 +121,7 @@ func TestTimeLeft(t *testing.T) {
 			completionTime:   metav1.NewTime(now.Add(-10 * time.Second)),
 			ttl:              pointer.Int32(15),
 			since:            &now.Time,
-			expectedTimeLeft: durationPointer(5),
+			expectedTimeLeft: pointer.Duration(5 * time.Second),
 			expectedExpireAt: now.Add(5 * time.Second),
 		},
 		{
@@ -141,7 +136,7 @@ func TestTimeLeft(t *testing.T) {
 			failedTime:       now,
 			ttl:              pointer.Int32(0),
 			since:            &now.Time,
-			expectedTimeLeft: durationPointer(0),
+			expectedTimeLeft: pointer.Duration(0 * time.Second),
 			expectedExpireAt: now.Time,
 		},
 		{
@@ -149,7 +144,7 @@ func TestTimeLeft(t *testing.T) {
 			failedTime:       now,
 			ttl:              pointer.Int32(10),
 			since:            &now.Time,
-			expectedTimeLeft: durationPointer(10),
+			expectedTimeLeft: pointer.Duration(10 * time.Second),
 			expectedExpireAt: now.Add(10 * time.Second),
 		},
 		{
@@ -157,7 +152,7 @@ func TestTimeLeft(t *testing.T) {
 			failedTime:       metav1.NewTime(now.Add(-10 * time.Second)),
 			ttl:              pointer.Int32(15),
 			since:            &now.Time,
-			expectedTimeLeft: durationPointer(5),
+			expectedTimeLeft: pointer.Duration(5 * time.Second),
 			expectedExpireAt: now.Add(5 * time.Second),
 		},
 	}

test/integration/certificates/duration_test.go

@@ -46,6 +46,7 @@ import (
 	kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
 	"k8s.io/kubernetes/pkg/controller/certificates/signer"
 	"k8s.io/kubernetes/test/integration/framework"
+	"k8s.io/utils/pointer"
 )
 
 func TestCSRDuration(t *testing.T) {
@@ -120,61 +121,62 @@ func TestCSRDuration(t *testing.T) {
 
 	tests := []struct {
 		name, csrName string
-		duration, wantDuration time.Duration
+		duration      *time.Duration
+		wantDuration  time.Duration
 		wantError     string
 	}{
 		{
 			name:         "no duration set",
-			duration:     0,
+			duration:     nil,
 			wantDuration: 24 * time.Hour,
 			wantError:    "",
 		},
 		{
 			name:         "same duration set as certTTL",
-			duration:     24 * time.Hour,
+			duration:     pointer.Duration(24 * time.Hour),
 			wantDuration: 24 * time.Hour,
 			wantError:    "",
 		},
 		{
 			name:         "longer duration than certTTL",
-			duration:     48 * time.Hour,
+			duration:     pointer.Duration(48 * time.Hour),
 			wantDuration: 24 * time.Hour,
 			wantError:    "",
 		},
 		{
 			name:         "slightly shorter duration set",
-			duration:     20 * time.Hour,
+			duration:     pointer.Duration(20 * time.Hour),
 			wantDuration: 20 * time.Hour,
 			wantError:    "",
 		},
 		{
 			name:         "even shorter duration set",
-			duration:     10 * time.Hour,
+			duration:     pointer.Duration(10 * time.Hour),
 			wantDuration: 10 * time.Hour,
 			wantError:    "",
 		},
 		{
 			name:         "short duration set",
-			duration:     2 * time.Hour,
+			duration:     pointer.Duration(2 * time.Hour),
 			wantDuration: 2*time.Hour + 5*time.Minute,
 			wantError:    "",
 		},
 		{
 			name:         "very short duration set",
-			duration:     30 * time.Minute,
+			duration:     pointer.Duration(30 * time.Minute),
 			wantDuration: 30*time.Minute + 5*time.Minute,
 			wantError:    "",
 		},
 		{
 			name:         "shortest duration set",
-			duration:     10 * time.Minute,
+			duration:     pointer.Duration(10 * time.Minute),
 			wantDuration: 10*time.Minute + 5*time.Minute,
 			wantError:    "",
 		},
 		{
 			name:         "just too short duration set",
 			csrName:      "invalid-csr-001",
-			duration:     10*time.Minute - time.Second,
+			duration:     pointer.Duration(10*time.Minute - time.Second),
 			wantDuration: 0,
 			wantError: `cannot create certificate signing request: ` +
 				`CertificateSigningRequest.certificates.k8s.io "invalid-csr-001" is invalid: spec.expirationSeconds: Invalid value: 599: may not specify a duration less than 600 seconds (10 minutes)`,
@@ -182,7 +184,7 @@ func TestCSRDuration(t *testing.T) {
 		{
 			name:         "really too short duration set",
 			csrName:      "invalid-csr-002",
-			duration:     3 * time.Minute,
+			duration:     pointer.Duration(3 * time.Minute),
 			wantDuration: 0,
 			wantError: `cannot create certificate signing request: ` +
 				`CertificateSigningRequest.certificates.k8s.io "invalid-csr-002" is invalid: spec.expirationSeconds: Invalid value: 180: may not specify a duration less than 600 seconds (10 minutes)`,
@@ -190,7 +192,7 @@ func TestCSRDuration(t *testing.T) {
 		{
 			name:         "negative duration set",
 			csrName:      "invalid-csr-003",
-			duration:     -7 * time.Minute,
+			duration:     pointer.Duration(-7 * time.Minute),
 			wantDuration: 0,
 			wantError: `cannot create certificate signing request: ` +
 				`CertificateSigningRequest.certificates.k8s.io "invalid-csr-003" is invalid: spec.expirationSeconds: Invalid value: -420: may not specify a duration less than 600 seconds (10 minutes)`,
@@ -211,7 +213,7 @@ func TestCSRDuration(t *testing.T) {
 			}
 
 			csrName, csrUID, errReq := csr.RequestCertificate(client, csrData, tt.csrName, certificatesv1.KubeAPIServerClientSignerName,
-				durationPtr(tt.duration), []certificatesv1.KeyUsage{certificatesv1.UsageClientAuth}, privateKey)
+				tt.duration, []certificatesv1.KeyUsage{certificatesv1.UsageClientAuth}, privateKey)
 
 			if diff := cmp.Diff(tt.wantError, errStr(errReq)); len(diff) > 0 {
 				t.Fatalf("CSR input duration %v err diff (-want, +got):\n%s", tt.duration, diff)
@@ -268,13 +270,6 @@ func TestCSRDuration(t *testing.T) {
 	}
 }
 
-func durationPtr(duration time.Duration) *time.Duration {
-	if duration == 0 {
-		return nil
-	}
-	return &duration
-}
-
 func errStr(err error) string {
 	if err == nil {
 		return ""