remove unused code of (pkg/controller)

pkg/controller/certificates/approver/sarapprove_test.go

@@ -86,7 +86,6 @@ func TestHasKubeletUsages(t *testing.T) {
 
 func TestHandle(t *testing.T) {
 	cases := []struct {
-		message    string
 		allowed    bool
 		recognized bool
 		err        bool

pkg/controller/controller_ref_manager_test.go

@@ -32,7 +32,6 @@ var (
 	productionLabel         = map[string]string{"type": "production"}
 	testLabel               = map[string]string{"type": "testing"}
 	productionLabelSelector = labels.Set{"type": "production"}.AsSelector()
-	testLabelSelector       = labels.Set{"type": "testing"}.AsSelector()
 	controllerUID           = "123"
 )
 
@@ -60,12 +59,10 @@ func newPod(podName string, label map[string]string, owner metav1.Object) *v1.Po
 func TestClaimPods(t *testing.T) {
 	controllerKind := schema.GroupVersionKind{}
 	type test struct {
-		name     string
-		manager  *PodControllerRefManager
-		pods     []*v1.Pod
-		filters  []func(*v1.Pod) bool
-		claimed  []*v1.Pod
-		released []*v1.Pod
+		name    string
+		manager *PodControllerRefManager
+		pods    []*v1.Pod
+		claimed []*v1.Pod
 	}
 	var tests = []test{
 		{

pkg/controller/cronjob/BUILD

@@ -25,7 +25,6 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/runtime:go_default_library",

pkg/controller/cronjob/utils.go

@@ -27,10 +27,7 @@ import (
 	batchv1beta1 "k8s.io/api/batch/v1beta1"
 	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
-	ref "k8s.io/client-go/tools/reference"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 )
 
@@ -177,27 +174,6 @@ func getTimeHash(scheduledTime time.Time) int64 {
 	return scheduledTime.Unix()
 }
 
-// makeCreatedByRefJson makes a json string with an object reference for use in "created-by" annotation value
-func makeCreatedByRefJson(object runtime.Object) (string, error) {
-	createdByRef, err := ref.GetReference(legacyscheme.Scheme, object)
-	if err != nil {
-		return "", fmt.Errorf("unable to get controller reference: %v", err)
-	}
-
-	// TODO: this code was not safe previously - as soon as new code came along that switched to v2, old clients
-	//   would be broken upon reading it. This is explicitly hardcoded to v1 to guarantee predictable deployment.
-	//   We need to consistently handle this case of annotation versioning.
-	codec := legacyscheme.Codecs.LegacyCodec(schema.GroupVersion{Group: v1.GroupName, Version: "v1"})
-
-	createdByRefJson, err := runtime.Encode(codec, &v1.SerializedReference{
-		Reference: *createdByRef,
-	})
-	if err != nil {
-		return "", fmt.Errorf("unable to serialize controller reference: %v", err)
-	}
-	return string(createdByRefJson), nil
-}
-
 func getFinishedStatus(j *batchv1.Job) (bool, batchv1.JobConditionType) {
 	for _, c := range j.Status.Conditions {
 		if (c.Type == batchv1.JobComplete || c.Type == batchv1.JobFailed) && c.Status == v1.ConditionTrue {

pkg/controller/deployment/util/deployment_util_test.go

@@ -506,7 +506,6 @@ func TestFindOldReplicaSets(t *testing.T) {
 		Name            string
 		deployment      apps.Deployment
 		rsList          []*apps.ReplicaSet
-		podList         *v1.PodList
 		expected        []*apps.ReplicaSet
 		expectedRequire []*apps.ReplicaSet
 	}{

pkg/controller/disruption/disruption_test.go

@@ -468,7 +468,6 @@ func TestReplicaSet(t *testing.T) {
 
 // Verify that multiple controllers doesn't allow the PDB to be set true.
 func TestMultipleControllers(t *testing.T) {
-	const rcCount = 2
 	const podCount = 2
 
 	dc, ps := newFakeDisruptionController()
@@ -610,10 +609,9 @@ func TestTwoControllers(t *testing.T) {
 	// code.  If you update a parameter here, recalculate the correct values for
 	// all of them.  Further down in the test, we use these to control loops, and
 	// that level of logic is enough complexity for me.
-	const collectionSize int32 = 11   // How big each collection is
-	const minAvailable string = "28%" // minAvailable we'll specify
-	const minimumOne int32 = 4        // integer minimum with one controller
-	const minimumTwo int32 = 7        // integer minimum with two controllers
+	const collectionSize int32 = 11 // How big each collection is
+	const minimumOne int32 = 4      // integer minimum with one controller
+	const minimumTwo int32 = 7      // integer minimum with two controllers
 
 	pdb, pdbName := newMinAvailablePodDisruptionBudget(t, intstr.FromString("28%"))
 	add(t, dc.pdbStore, pdb)

pkg/controller/nodelifecycle/node_lifecycle_controller_test.go

@@ -695,7 +695,6 @@ func TestPodStatusChange(t *testing.T) {
 	// Node created long time ago, node controller posted Unknown for a long period of time.
 	table := []struct {
 		fakeNodeHandler     *testutil.FakeNodeHandler
-		daemonSets          []extensions.DaemonSet
 		timeToPass          time.Duration
 		newNodeStatus       v1.NodeStatus
 		secondNodeNewStatus v1.NodeStatus

pkg/controller/replicaset/replica_set_test.go

@@ -1240,10 +1240,8 @@ func TestGetCondition(t *testing.T) {
 	tests := []struct {
 		name string
 
-		status     apps.ReplicaSetStatus
-		condType   apps.ReplicaSetConditionType
-		condStatus v1.ConditionStatus
-		condReason string
+		status   apps.ReplicaSetStatus
+		condType apps.ReplicaSetConditionType
 
 		expected bool
 	}{