change petset replicas type from int to int32

pkg/apis/apps/types.generated.go

@@ -639,7 +639,7 @@ func (x *PetSetSpec) codecDecodeSelfFromMap(l int, d *codec1978.Decoder) {
 			if r.TryDecodeAsNil() {
 				x.Replicas = 0
 			} else {
-				x.Replicas = int(r.DecodeInt(codecSelferBitsize1234))
+				x.Replicas = int32(r.DecodeInt(32))
 			}
 		case "selector":
 			if r.TryDecodeAsNil() {
@@ -711,7 +711,7 @@ func (x *PetSetSpec) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
 	if r.TryDecodeAsNil() {
 		x.Replicas = 0
 	} else {
-		x.Replicas = int(r.DecodeInt(codecSelferBitsize1234))
+		x.Replicas = int32(r.DecodeInt(32))
 	}
 	yyj59++
 	if yyhl59 {
@@ -977,7 +977,7 @@ func (x *PetSetStatus) codecDecodeSelfFromMap(l int, d *codec1978.Decoder) {
 			if r.TryDecodeAsNil() {
 				x.Replicas = 0
 			} else {
-				x.Replicas = int(r.DecodeInt(codecSelferBitsize1234))
+				x.Replicas = int32(r.DecodeInt(32))
 			}
 		default:
 			z.DecStructFieldNotFound(-1, yys79)
@@ -1033,7 +1033,7 @@ func (x *PetSetStatus) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
 	if r.TryDecodeAsNil() {
 		x.Replicas = 0
 	} else {
-		x.Replicas = int(r.DecodeInt(codecSelferBitsize1234))
+		x.Replicas = int32(r.DecodeInt(32))
 	}
 	for {
 		yyj83++

pkg/apis/apps/types.go

@@ -49,7 +49,7 @@ type PetSetSpec struct {
 	// same Template, but individual replicas also have a consistent identity.
 	// If unspecified, defaults to 1.
 	// TODO: Consider a rename of this field.
-	Replicas int `json:"replicas,omitempty"`
+	Replicas int32 `json:"replicas,omitempty"`
 
 	// Selector is a label query over pods that should match the replica count.
 	// If empty, defaulted to labels on the pod template.
@@ -85,7 +85,7 @@ type PetSetStatus struct {
 	ObservedGeneration *int64 `json:"observedGeneration,omitempty"`
 
 	// Replicas is the number of actual replicas.
-	Replicas int `json:"replicas"`
+	Replicas int32 `json:"replicas"`
 }
 
 // PetSetList is a collection of PetSets.

pkg/apis/apps/v1alpha1/conversion.go

@@ -28,7 +28,7 @@ import (
 )
 
 func addConversionFuncs(scheme *runtime.Scheme) error {
-	// Add non-generated conversion functions to handle the *int32 -> int
+	// Add non-generated conversion functions to handle the *int32 -> int32
 	// conversion. A pointer is useful in the versioned type so we can default
 	// it, but a plain int32 is more convenient in the internal type. These
 	// functions are the same as the autogenerated ones in every other way.
@@ -54,7 +54,7 @@ func addConversionFuncs(scheme *runtime.Scheme) error {
 
 func Convert_v1alpha1_PetSetSpec_To_apps_PetSetSpec(in *PetSetSpec, out *apps.PetSetSpec, s conversion.Scope) error {
 	if in.Replicas != nil {
-		out.Replicas = int(*in.Replicas)
+		out.Replicas = *in.Replicas
 	}
 	if in.Selector != nil {
 		in, out := &in.Selector, &out.Selector
@@ -85,7 +85,7 @@ func Convert_v1alpha1_PetSetSpec_To_apps_PetSetSpec(in *PetSetSpec, out *apps.Pe
 
 func Convert_apps_PetSetSpec_To_v1alpha1_PetSetSpec(in *apps.PetSetSpec, out *PetSetSpec, s conversion.Scope) error {
 	out.Replicas = new(int32)
-	*out.Replicas = int32(in.Replicas)
+	*out.Replicas = in.Replicas
 	if in.Selector != nil {
 		in, out := &in.Selector, &out.Selector
 		*out = new(unversioned.LabelSelector)

pkg/apis/apps/v1alpha1/zz_generated.conversion.go

@@ -141,7 +141,9 @@ func Convert_apps_PetSetList_To_v1alpha1_PetSetList(in *apps.PetSetList, out *Pe
 }
 
 func autoConvert_v1alpha1_PetSetSpec_To_apps_PetSetSpec(in *PetSetSpec, out *apps.PetSetSpec, s conversion.Scope) error {
-	// WARNING: in.Replicas requires manual conversion: inconvertible types (*int32 vs int)
+	if err := api.Convert_Pointer_int32_To_int32(&in.Replicas, &out.Replicas, s); err != nil {
+		return err
+	}
 	out.Selector = in.Selector
 	if err := v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
@@ -163,7 +165,9 @@ func autoConvert_v1alpha1_PetSetSpec_To_apps_PetSetSpec(in *PetSetSpec, out *app
 }
 
 func autoConvert_apps_PetSetSpec_To_v1alpha1_PetSetSpec(in *apps.PetSetSpec, out *PetSetSpec, s conversion.Scope) error {
-	// WARNING: in.Replicas requires manual conversion: inconvertible types (int vs *int32)
+	if err := api.Convert_int32_To_Pointer_int32(&in.Replicas, &out.Replicas, s); err != nil {
+		return err
+	}
 	out.Selector = in.Selector
 	if err := v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
@@ -186,7 +190,7 @@ func autoConvert_apps_PetSetSpec_To_v1alpha1_PetSetSpec(in *apps.PetSetSpec, out
 
 func autoConvert_v1alpha1_PetSetStatus_To_apps_PetSetStatus(in *PetSetStatus, out *apps.PetSetStatus, s conversion.Scope) error {
 	out.ObservedGeneration = in.ObservedGeneration
-	out.Replicas = int(in.Replicas)
+	out.Replicas = in.Replicas
 	return nil
 }
 
@@ -196,7 +200,7 @@ func Convert_v1alpha1_PetSetStatus_To_apps_PetSetStatus(in *PetSetStatus, out *a
 
 func autoConvert_apps_PetSetStatus_To_v1alpha1_PetSetStatus(in *apps.PetSetStatus, out *PetSetStatus, s conversion.Scope) error {
 	out.ObservedGeneration = in.ObservedGeneration
-	out.Replicas = int32(in.Replicas)
+	out.Replicas = in.Replicas
 	return nil
 }
 

pkg/controller/petset/fakes.go

@@ -84,7 +84,7 @@ func newPetSetWithVolumes(replicas int, name string, petMounts []api.VolumeMount
 			Selector: &unversioned.LabelSelector{
 				MatchLabels: map[string]string{"foo": "bar"},
 			},
-			Replicas: replicas,
+			Replicas: int32(replicas),
 			Template: api.PodTemplateSpec{
 				Spec: api.PodSpec{
 					Containers: []api.Container{

pkg/controller/petset/iterator.go

@@ -111,7 +111,7 @@ type petSetIterator struct {
 	// errs is a list because we always want the iterator to drain.
 	errs []error
 	// petCount is the number of pets iterated over.
-	petCount int
+	petCount int32
 }
 
 // Next returns true for as long as there are elements in the underlying queue.

pkg/controller/petset/pet_set_test.go

@@ -88,7 +88,7 @@ func scalePetSet(t *testing.T, ps *apps.PetSet, psc *PetSetController, fc *fakeP
 }
 
 func saturatePetSet(t *testing.T, ps *apps.PetSet, psc *PetSetController, fc *fakePetClient) {
-	err := scalePetSet(t, ps, psc, fc, ps.Spec.Replicas)
+	err := scalePetSet(t, ps, psc, fc, int(ps.Spec.Replicas))
 	if err != nil {
 		t.Errorf("Error scalePetSet: %v", err)
 	}
@@ -302,7 +302,7 @@ func (c *fakeApps) PetSets(namespace string) unversioned.PetSetInterface {
 type fakePetSetClient struct {
 	*fake.FakePetSets
 	Namespace string
-	replicas  int
+	replicas  int32
 }
 
 func (f *fakePetSetClient) UpdateStatus(petSet *apps.PetSet) (*apps.PetSet, error) {

pkg/controller/petset/pet_set_utils.go

@@ -45,7 +45,7 @@ func (o overlappingPetSets) Less(i, j int) bool {
 
 // updatePetCount attempts to update the Status.Replicas of the given PetSet, with a single GET/PUT retry.
 func updatePetCount(psClient appsclientset.PetSetsGetter, ps apps.PetSet, numPets int) (updateErr error) {
-	if ps.Status.Replicas == numPets || psClient == nil {
+	if ps.Status.Replicas == int32(numPets) || psClient == nil {
 		return nil
 	}
 	var getErr error
@@ -53,7 +53,7 @@ func updatePetCount(psClient appsclientset.PetSetsGetter, ps apps.PetSet, numPet
 		glog.V(4).Infof(fmt.Sprintf("Updating replica count for PetSet: %s/%s, ", ps.Namespace, ps.Name) +
 			fmt.Sprintf("replicas %d->%d (need %d), ", ps.Status.Replicas, numPets, ps.Spec.Replicas))
 
-		ps.Status = apps.PetSetStatus{Replicas: numPets}
+		ps.Status = apps.PetSetStatus{Replicas: int32(numPets)}
 		_, updateErr = psClient.PetSets(ps.Namespace).UpdateStatus(ps)
 		if updateErr == nil || i >= statusUpdateRetries {
 			return updateErr

pkg/kubectl/scale.go

@@ -344,7 +344,7 @@ func (scaler *PetSetScaler) ScaleSimple(namespace, name string, preconditions *S
 			return "", err
 		}
 	}
-	ps.Spec.Replicas = int(newSize)
+	ps.Spec.Replicas = int32(newSize)
 	updatedPetSet, err := scaler.c.PetSets(namespace).Update(ps)
 	if err != nil {
 		if errors.IsConflict(err) {

test/e2e/petset.go

@@ -573,7 +573,8 @@ func (p *petSetTester) execInPets(ps *apps.PetSet, cmd string) error {
 
 func (p *petSetTester) saturate(ps *apps.PetSet) {
 	// TODO: Watch events and check that creation timestamps don't overlap
-	for i := 0; i < ps.Spec.Replicas; i++ {
+	var i int32
+	for i = 0; i < ps.Spec.Replicas; i++ {
 		framework.Logf("Waiting for pet at index " + fmt.Sprintf("%v", i+1) + " to enter Running")
 		p.waitForRunning(i+1, ps)
 		framework.Logf("Marking pet at index " + fmt.Sprintf("%v", i) + " healthy")
@@ -593,7 +594,7 @@ func (p *petSetTester) deletePetAtIndex(index int, ps *apps.PetSet) {
 	}
 }
 
-func (p *petSetTester) scale(ps *apps.PetSet, count int) error {
+func (p *petSetTester) scale(ps *apps.PetSet, count int32) error {
 	name := ps.Name
 	ns := ps.Namespace
 	p.update(ns, name, func(ps *apps.PetSet) { ps.Spec.Replicas = count })
@@ -601,7 +602,7 @@ func (p *petSetTester) scale(ps *apps.PetSet, count int) error {
 	var petList *api.PodList
 	pollErr := wait.PollImmediate(petsetPoll, petsetTimeout, func() (bool, error) {
 		petList = p.getPodList(ps)
-		if len(petList.Items) == count {
+		if int32(len(petList.Items)) == count {
 			return true, nil
 		}
 		return false, nil
@@ -665,15 +666,15 @@ func (p *petSetTester) confirmPetCount(count int, ps *apps.PetSet, timeout time.
 	}
 }
 
-func (p *petSetTester) waitForRunning(numPets int, ps *apps.PetSet) {
+func (p *petSetTester) waitForRunning(numPets int32, ps *apps.PetSet) {
 	pollErr := wait.PollImmediate(petsetPoll, petsetTimeout,
 		func() (bool, error) {
 			podList := p.getPodList(ps)
-			if len(podList.Items) < numPets {
+			if int32(len(podList.Items)) < numPets {
 				framework.Logf("Found %d pets, waiting for %d", len(podList.Items), numPets)
 				return false, nil
 			}
-			if len(podList.Items) > numPets {
+			if int32(len(podList.Items)) > numPets {
 				return false, fmt.Errorf("Too many pods scheduled, expected %d got %d", numPets, len(podList.Items))
 			}
 			for _, p := range podList.Items {
@@ -712,7 +713,7 @@ func (p *petSetTester) setHealthy(ps *apps.PetSet) {
 	}
 }
 
-func (p *petSetTester) waitForStatus(ps *apps.PetSet, expectedReplicas int) {
+func (p *petSetTester) waitForStatus(ps *apps.PetSet, expectedReplicas int32) {
 	ns, name := ps.Namespace, ps.Name
 	pollErr := wait.PollImmediate(petsetPoll, petsetTimeout,
 		func() (bool, error) {
@@ -840,7 +841,7 @@ func newPVC(name string) api.PersistentVolumeClaim {
 	}
 }
 
-func newPetSet(name, ns, governingSvcName string, replicas int, petMounts []api.VolumeMount, podMounts []api.VolumeMount, labels map[string]string) *apps.PetSet {
+func newPetSet(name, ns, governingSvcName string, replicas int32, petMounts []api.VolumeMount, podMounts []api.VolumeMount, labels map[string]string) *apps.PetSet {
 	mounts := append(petMounts, podMounts...)
 	claims := []api.PersistentVolumeClaim{}
 	for _, m := range petMounts {