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refactor(pkg/descheduler): create fake shared informer factory only once

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This commit is contained in:
Jan Chaloupka
2026-01-22 17:21:13 +01:00
parent 38d99dd0c3
commit 770ec5affa
4 changed files with 504 additions and 131 deletions
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24
test/test_utils.go
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@@ -43,6 +43,10 @@ import (
// BuildTestPod creates a test pod with given parameters.
func BuildTestPod(name string, cpu, memory int64, nodeName string, apply func(*v1.Pod)) *v1.Pod {
pod := &v1.Pod{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Pod",
},
ObjectMeta: metav1.ObjectMeta{
Namespace: "default",
Name: name,
@@ -76,6 +80,10 @@ func BuildTestPod(name string, cpu, memory int64, nodeName string, apply func(*v
func BuildTestPDB(name, appLabel string) *policyv1.PodDisruptionBudget {
maxUnavailable := intstr.FromInt32(1)
pdb := &policyv1.PodDisruptionBudget{
TypeMeta: metav1.TypeMeta{
APIVersion: "policy/v1",
Kind: "PodDisruptionBudget",
},
ObjectMeta: metav1.ObjectMeta{
Namespace: "default",
Name: name,
@@ -94,6 +102,10 @@ func BuildTestPDB(name, appLabel string) *policyv1.PodDisruptionBudget {
func BuildTestPVC(name, storageClass string) *v1.PersistentVolumeClaim {
pvc := &v1.PersistentVolumeClaim{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "PersistentVolumeClaim",
},
ObjectMeta: metav1.ObjectMeta{
Namespace: "default",
Name: name,
@@ -114,6 +126,10 @@ func BuildTestPVC(name, storageClass string) *v1.PersistentVolumeClaim {
// BuildPodMetrics creates a test podmetrics with given parameters.
func BuildPodMetrics(name string, millicpu, mem int64) *v1beta1.PodMetrics {
return &v1beta1.PodMetrics{
TypeMeta: metav1.TypeMeta{
APIVersion: "metrics.k8s.io/v1beta1",
Kind: "PodMetrics",
},
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: "default",
@@ -171,6 +187,10 @@ func GetDaemonSetOwnerRefList() []metav1.OwnerReference {
// BuildTestNode creates a node with specified capacity.
func BuildTestNode(name string, millicpu, mem, pods int64, apply func(*v1.Node)) *v1.Node {
node := &v1.Node{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Node",
},
ObjectMeta: metav1.ObjectMeta{
Name: name,
SelfLink: fmt.Sprintf("/api/v1/nodes/%s", name),
@@ -201,6 +221,10 @@ func BuildTestNode(name string, millicpu, mem, pods int64, apply func(*v1.Node))
func BuildNodeMetrics(name string, millicpu, mem int64) *v1beta1.NodeMetrics {
return &v1beta1.NodeMetrics{
TypeMeta: metav1.TypeMeta{
APIVersion: "metrics.k8s.io/v1beta1",
Kind: "NodeMetrics",
},
ObjectMeta: metav1.ObjectMeta{
Name: name,
},