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Merge pull request #125445 from mimowo/prepare-gc-controller-test

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Cleanup gc_controller tests to do not use deprecated types
This commit is contained in:
Kubernetes Prow Robot 2024-06-12 10:04:37 -07:00 committed by GitHub
commit eda1c78054
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1 changed files with 59 additions and 75 deletions
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134
pkg/controller/podgc/gc_controller_test.go
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@ -72,8 +72,8 @@ func TestGCTerminated(t *testing.T) {
name string name string
pods []nameToPhase pods []nameToPhase
threshold int threshold int
deletedPodNames sets.String deletedPodNames sets.Set[string]
patchedPodNames sets.String patchedPodNames sets.Set[string]
enablePodDisruptionConditions bool enablePodDisruptionConditions bool
}{ }{
{ {
@ -84,8 +84,7 @@ func TestGCTerminated(t *testing.T) {
{name: "c", phase: v1.PodFailed}, {name: "c", phase: v1.PodFailed},
}, },
threshold: 1, threshold: 1,
patchedPodNames: sets.NewString(), deletedPodNames: sets.New("a", "b"),
deletedPodNames: sets.NewString("a", "b"),
enablePodDisruptionConditions: true, enablePodDisruptionConditions: true,
}, },
{ {
@ -96,7 +95,6 @@ func TestGCTerminated(t *testing.T) {
}, },
threshold: 0, threshold: 0,
// threshold = 0 disables terminated pod deletion // threshold = 0 disables terminated pod deletion
deletedPodNames: sets.NewString(),
}, },
{ {
name: "threshold = 1, delete pod a which is PodFailed and pod b which is PodSucceeded", name: "threshold = 1, delete pod a which is PodFailed and pod b which is PodSucceeded",
@ -106,7 +104,7 @@ func TestGCTerminated(t *testing.T) {
{name: "c", phase: v1.PodFailed}, {name: "c", phase: v1.PodFailed},
}, },
threshold: 1, threshold: 1,
deletedPodNames: sets.NewString("a", "b"), deletedPodNames: sets.New("a", "b"),
}, },
{ {
name: "threshold = 1, delete pod b which is PodSucceeded", name: "threshold = 1, delete pod b which is PodSucceeded",
@ -116,7 +114,7 @@ func TestGCTerminated(t *testing.T) {
{name: "c", phase: v1.PodFailed}, {name: "c", phase: v1.PodFailed},
}, },
threshold: 1, threshold: 1,
deletedPodNames: sets.NewString("b"), deletedPodNames: sets.New("b"),
}, },
{ {
name: "threshold = 1, delete pod a which is PodFailed", name: "threshold = 1, delete pod a which is PodFailed",
@ -125,7 +123,7 @@ func TestGCTerminated(t *testing.T) {
{name: "b", phase: v1.PodSucceeded}, {name: "b", phase: v1.PodSucceeded},
}, },
threshold: 1, threshold: 1,
deletedPodNames: sets.NewString("a"), deletedPodNames: sets.New("a"),
}, },
{ {
name: "threshold = 5, don't delete pod", name: "threshold = 5, don't delete pod",
@ -133,8 +131,7 @@ func TestGCTerminated(t *testing.T) {
{name: "a", phase: v1.PodFailed}, {name: "a", phase: v1.PodFailed},
{name: "b", phase: v1.PodSucceeded}, {name: "b", phase: v1.PodSucceeded},
}, },
threshold: 5, threshold: 5,
deletedPodNames: sets.NewString(),
}, },
{ {
pods: []nameToPhase{ pods: []nameToPhase{
@ -143,7 +140,7 @@ func TestGCTerminated(t *testing.T) {
{name: "c", phase: v1.PodFailed, reason: eviction.Reason}, {name: "c", phase: v1.PodFailed, reason: eviction.Reason},
}, },
threshold: 1, threshold: 1,
deletedPodNames: sets.NewString("c", "a"), deletedPodNames: sets.New("c", "a"),
}, },
{ {
pods: []nameToPhase{ pods: []nameToPhase{
@ -152,11 +149,12 @@ func TestGCTerminated(t *testing.T) {
{name: "c", phase: v1.PodFailed, reason: eviction.Reason}, {name: "c", phase: v1.PodFailed, reason: eviction.Reason},
}, },
threshold: 1, threshold: 1,
deletedPodNames: sets.NewString("c"), deletedPodNames: sets.New("c"),
}, },
} }
for _, test := range testCases { for _, test := range testCases {
t.Run(test.name, func(t *testing.T) { t.Run(test.name, func(t *testing.T) {
resetMetrics()
_, ctx := ktesting.NewTestContext(t) _, ctx := ktesting.NewTestContext(t)
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions) featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
creationTime := time.Unix(0, 0) creationTime := time.Unix(0, 0)
@ -180,11 +178,9 @@ func TestGCTerminated(t *testing.T) {
gcc.gc(ctx) gcc.gc(ctx)
verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames) verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames)
testDeletingPodsMetrics(t, len(test.deletedPodNames), metrics.PodGCReasonTerminated)
}) })
} }
// testDeletingPodsMetrics is 9 in this test
testDeletingPodsMetrics(t, 9, metrics.PodGCReasonTerminated)
} }
func makePod(name string, nodeName string, phase v1.PodPhase) *v1.Pod { func makePod(name string, nodeName string, phase v1.PodPhase) *v1.Pod {
@ -220,8 +216,8 @@ func TestGCOrphaned(t *testing.T) {
deletedInformerNodes []*v1.Node deletedInformerNodes []*v1.Node
pods []*v1.Pod pods []*v1.Pod
itemsInQueue int itemsInQueue int
deletedPodNames sets.String deletedPodNames sets.Set[string]
patchedPodNames sets.String patchedPodNames sets.Set[string]
enablePodDisruptionConditions bool enablePodDisruptionConditions bool
}{ }{
{ {
@ -236,8 +232,7 @@ func TestGCOrphaned(t *testing.T) {
makePod("b", "existing2", v1.PodFailed), makePod("b", "existing2", v1.PodFailed),
makePod("c", "existing2", v1.PodSucceeded), makePod("c", "existing2", v1.PodSucceeded),
}, },
itemsInQueue: 0, itemsInQueue: 0,
deletedPodNames: sets.NewString(),
}, },
{ {
name: "nodes present in client", name: "nodes present in client",
@ -251,8 +246,7 @@ func TestGCOrphaned(t *testing.T) {
makePod("b", "existing2", v1.PodFailed), makePod("b", "existing2", v1.PodFailed),
makePod("c", "existing2", v1.PodSucceeded), makePod("c", "existing2", v1.PodSucceeded),
}, },
itemsInQueue: 2, itemsInQueue: 2,
deletedPodNames: sets.NewString(),
}, },
{ {
name: "no nodes", name: "no nodes",
@ -262,7 +256,7 @@ func TestGCOrphaned(t *testing.T) {
makePod("b", "deleted", v1.PodSucceeded), makePod("b", "deleted", v1.PodSucceeded),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString("a", "b"), deletedPodNames: sets.New("a", "b"),
}, },
{ {
name: "no nodes with PodDisruptionConditions enabled", name: "no nodes with PodDisruptionConditions enabled",
@ -273,8 +267,8 @@ func TestGCOrphaned(t *testing.T) {
makePod("c", "deleted", v1.PodRunning), makePod("c", "deleted", v1.PodRunning),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString("a", "b", "c"), deletedPodNames: sets.New("a", "b", "c"),
patchedPodNames: sets.NewString("c"), patchedPodNames: sets.New("c"),
enablePodDisruptionConditions: true, enablePodDisruptionConditions: true,
}, },
{ {
@ -283,8 +277,7 @@ func TestGCOrphaned(t *testing.T) {
pods: []*v1.Pod{ pods: []*v1.Pod{
makePod("a", "deleted", v1.PodFailed), makePod("a", "deleted", v1.PodFailed),
}, },
itemsInQueue: 0, itemsInQueue: 0,
deletedPodNames: sets.NewString(),
}, },
{ {
name: "wrong nodes", name: "wrong nodes",
@ -294,8 +287,8 @@ func TestGCOrphaned(t *testing.T) {
makePod("a", "deleted", v1.PodRunning), makePod("a", "deleted", v1.PodRunning),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString("a"), deletedPodNames: sets.New("a"),
patchedPodNames: sets.NewString("a"), patchedPodNames: sets.New("a"),
}, },
{ {
name: "some nodes missing", name: "some nodes missing",
@ -308,8 +301,8 @@ func TestGCOrphaned(t *testing.T) {
makePod("d", "deleted", v1.PodRunning), makePod("d", "deleted", v1.PodRunning),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString("a", "c", "d"), deletedPodNames: sets.New("a", "c", "d"),
patchedPodNames: sets.NewString("d"), patchedPodNames: sets.New("d"),
}, },
{ {
name: "node added to client after quarantine", name: "node added to client after quarantine",
@ -318,8 +311,7 @@ func TestGCOrphaned(t *testing.T) {
pods: []*v1.Pod{ pods: []*v1.Pod{
makePod("a", "node", v1.PodRunning), makePod("a", "node", v1.PodRunning),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString(),
}, },
{ {
name: "node added to informer after quarantine", name: "node added to informer after quarantine",
@ -328,8 +320,7 @@ func TestGCOrphaned(t *testing.T) {
pods: []*v1.Pod{ pods: []*v1.Pod{
makePod("a", "node", v1.PodFailed), makePod("a", "node", v1.PodFailed),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString(),
}, },
{ {
// It shouldn't happen that client will be lagging behind informer. // It shouldn't happen that client will be lagging behind informer.
@ -342,7 +333,7 @@ func TestGCOrphaned(t *testing.T) {
makePod("a", "node", v1.PodFailed), makePod("a", "node", v1.PodFailed),
}, },
itemsInQueue: 1, itemsInQueue: 1,
deletedPodNames: sets.NewString("a"), deletedPodNames: sets.New("a"),
}, },
{ {
name: "node deleted from informer after quarantine", name: "node deleted from informer after quarantine",
@ -352,24 +343,17 @@ func TestGCOrphaned(t *testing.T) {
pods: []*v1.Pod{ pods: []*v1.Pod{
makePod("a", "node", v1.PodSucceeded), makePod("a", "node", v1.PodSucceeded),
}, },
itemsInQueue: 0, itemsInQueue: 0,
deletedPodNames: sets.NewString(),
}, },
} }
for _, test := range testCases { for _, test := range testCases {
t.Run(test.name, func(t *testing.T) { t.Run(test.name, func(t *testing.T) {
resetMetrics()
_, ctx := ktesting.NewTestContext(t) _, ctx := ktesting.NewTestContext(t)
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions) featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
nodes := make([]*v1.Node, 0, len(test.initialClientNodes))
for _, node := range test.initialClientNodes { client := setupNewSimpleClient(test.initialClientNodes, test.pods)
nodes = append(nodes, node)
}
pods := make([]*v1.Pod, 0, len(test.pods))
for _, pod := range test.pods {
pods = append(pods, pod)
}
client := setupNewSimpleClient(nodes, pods)
gcc, podInformer, nodeInformer := NewFromClient(ctx, client, -1) gcc, podInformer, nodeInformer := NewFromClient(ctx, client, -1)
for _, node := range test.initialInformerNodes { for _, node := range test.initialInformerNodes {
nodeInformer.Informer().GetStore().Add(node) nodeInformer.Informer().GetStore().Add(node)
@ -418,11 +402,9 @@ func TestGCOrphaned(t *testing.T) {
// Actual pod deletion // Actual pod deletion
gcc.gc(context.TODO()) gcc.gc(context.TODO())
verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames) verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames)
testDeletingPodsMetrics(t, len(test.deletedPodNames), metrics.PodGCReasonOrphaned)
}) })
} }
// testDeletingPodsMetrics is 10 in this test
testDeletingPodsMetrics(t, 10, metrics.PodGCReasonOrphaned)
} }
func TestGCUnscheduledTerminating(t *testing.T) { func TestGCUnscheduledTerminating(t *testing.T) {
@ -436,8 +418,8 @@ func TestGCUnscheduledTerminating(t *testing.T) {
testCases := []struct { testCases := []struct {
name string name string
pods []nameToPhase pods []nameToPhase
deletedPodNames sets.String deletedPodNames sets.Set[string]
patchedPodNames sets.String patchedPodNames sets.Set[string]
enablePodDisruptionConditions bool enablePodDisruptionConditions bool
}{ }{
{ {
@ -447,8 +429,8 @@ func TestGCUnscheduledTerminating(t *testing.T) {
{name: "b", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: ""}, {name: "b", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
{name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: ""}, {name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
}, },
deletedPodNames: sets.NewString("a", "b", "c"), deletedPodNames: sets.New("a", "b", "c"),
patchedPodNames: sets.NewString("c"), patchedPodNames: sets.New("c"),
enablePodDisruptionConditions: true, enablePodDisruptionConditions: true,
}, },
{ {
@ -458,8 +440,8 @@ func TestGCUnscheduledTerminating(t *testing.T) {
{name: "b", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: ""}, {name: "b", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
{name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: ""}, {name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
}, },
deletedPodNames: sets.NewString("a", "b", "c"), deletedPodNames: sets.New("a", "b", "c"),
patchedPodNames: sets.NewString("c"), patchedPodNames: sets.New("c"),
}, },
{ {
name: "Scheduled pod in any phase must not be deleted", name: "Scheduled pod in any phase must not be deleted",
@ -468,12 +450,12 @@ func TestGCUnscheduledTerminating(t *testing.T) {
{name: "b", phase: v1.PodSucceeded, deletionTimeStamp: nil, nodeName: "node"}, {name: "b", phase: v1.PodSucceeded, deletionTimeStamp: nil, nodeName: "node"},
{name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: "node"}, {name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: "node"},
}, },
deletedPodNames: sets.NewString(),
}, },
} }
for _, test := range testCases { for _, test := range testCases {
t.Run(test.name, func(t *testing.T) { t.Run(test.name, func(t *testing.T) {
resetMetrics()
_, ctx := ktesting.NewTestContext(t) _, ctx := ktesting.NewTestContext(t)
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions) featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
creationTime := time.Unix(0, 0) creationTime := time.Unix(0, 0)
@ -503,11 +485,9 @@ func TestGCUnscheduledTerminating(t *testing.T) {
} }
gcc.gcUnscheduledTerminating(ctx, pods) gcc.gcUnscheduledTerminating(ctx, pods)
verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames) verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames)
testDeletingPodsMetrics(t, len(test.deletedPodNames), metrics.PodGCReasonTerminatingUnscheduled)
}) })
} }
// testDeletingPodsMetrics is 6 in this test
testDeletingPodsMetrics(t, 6, metrics.PodGCReasonTerminatingUnscheduled)
} }
func TestGCTerminating(t *testing.T) { func TestGCTerminating(t *testing.T) {
@ -528,8 +508,8 @@ func TestGCTerminating(t *testing.T) {
name string name string
pods []nameToPodConfig pods []nameToPodConfig
nodes []node nodes []node
deletedPodNames sets.String deletedPodNames sets.Set[string]
patchedPodNames sets.String patchedPodNames sets.Set[string]
enablePodDisruptionConditions bool enablePodDisruptionConditions bool
}{ }{
{ {
@ -542,7 +522,6 @@ func TestGCTerminating(t *testing.T) {
{name: "a", deletionTimeStamp: &metav1.Time{}, nodeName: "worker-0"}, {name: "a", deletionTimeStamp: &metav1.Time{}, nodeName: "worker-0"},
{name: "b", deletionTimeStamp: &metav1.Time{}, nodeName: "worker-1"}, {name: "b", deletionTimeStamp: &metav1.Time{}, nodeName: "worker-1"},
}, },
deletedPodNames: sets.NewString(),
}, },
{ {
@ -609,8 +588,8 @@ func TestGCTerminating(t *testing.T) {
{name: "d6", phase: v1.PodRunning, nodeName: "worker-5"}, {name: "d6", phase: v1.PodRunning, nodeName: "worker-5"},
{name: "e6", phase: v1.PodUnknown, nodeName: "worker-5"}, {name: "e6", phase: v1.PodUnknown, nodeName: "worker-5"},
}, },
deletedPodNames: sets.NewString("b1", "b4", "b5", "b6"), deletedPodNames: sets.New("b1", "b4", "b5", "b6"),
patchedPodNames: sets.NewString("b1", "b4", "b5", "b6"), patchedPodNames: sets.New("b1", "b4", "b5", "b6"),
}, },
{ {
name: "pods deleted from node tained out-of-service; PodDisruptionConditions enabled", name: "pods deleted from node tained out-of-service; PodDisruptionConditions enabled",
@ -623,13 +602,14 @@ func TestGCTerminating(t *testing.T) {
{name: "b", phase: v1.PodFailed, deletionTimeStamp: &metav1.Time{}, nodeName: "worker"}, {name: "b", phase: v1.PodFailed, deletionTimeStamp: &metav1.Time{}, nodeName: "worker"},
{name: "c", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: "worker"}, {name: "c", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: "worker"},
}, },
deletedPodNames: sets.NewString("a", "b", "c"), deletedPodNames: sets.New("a", "b", "c"),
patchedPodNames: sets.NewString("a"), patchedPodNames: sets.New("a"),
enablePodDisruptionConditions: true, enablePodDisruptionConditions: true,
}, },
} }
for _, test := range testCases { for _, test := range testCases {
t.Run(test.name, func(t *testing.T) { t.Run(test.name, func(t *testing.T) {
resetMetrics()
_, ctx := ktesting.NewTestContext(t) _, ctx := ktesting.NewTestContext(t)
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions) featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
@ -674,10 +654,9 @@ func TestGCTerminating(t *testing.T) {
gcc.gc(ctx) gcc.gc(ctx)
verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames) verifyDeletedAndPatchedPods(t, client, test.deletedPodNames, test.patchedPodNames)
testDeletingPodsMetrics(t, len(test.deletedPodNames), metrics.PodGCReasonTerminatingOutOfService)
}) })
} }
// testDeletingPodsMetrics is 7 in this test
testDeletingPodsMetrics(t, 7, metrics.PodGCReasonTerminatingOutOfService)
} }
func TestGCInspectingPatchedPodBeforeDeletion(t *testing.T) { func TestGCInspectingPatchedPodBeforeDeletion(t *testing.T) {
@ -802,14 +781,14 @@ func TestGCInspectingPatchedPodBeforeDeletion(t *testing.T) {
} }
} }
func verifyDeletedAndPatchedPods(t *testing.T, client *fake.Clientset, wantDeletedPodNames, wantPatchedPodNames sets.String) { func verifyDeletedAndPatchedPods(t *testing.T, client *fake.Clientset, wantDeletedPodNames, wantPatchedPodNames sets.Set[string]) {
t.Helper() t.Helper()
deletedPodNames := getDeletedPodNames(client) deletedPodNames := getDeletedPodNames(client)
if diff := cmp.Diff(wantDeletedPodNames, deletedPodNames); diff != "" { if diff := cmp.Diff(wantDeletedPodNames, deletedPodNames, cmpopts.EquateEmpty()); diff != "" {
t.Errorf("Deleted pod names (-want,+got):\n%s", diff) t.Errorf("Deleted pod names (-want,+got):\n%s", diff)
} }
patchedPodNames := getPatchedPodNames(client) patchedPodNames := getPatchedPodNames(client)
if diff := cmp.Diff(wantPatchedPodNames, patchedPodNames); diff != "" { if diff := cmp.Diff(wantPatchedPodNames, patchedPodNames, cmpopts.EquateEmpty()); diff != "" {
t.Errorf("Patched pod names (-want,+got):\n%s", diff) t.Errorf("Patched pod names (-want,+got):\n%s", diff)
} }
} }
@ -846,8 +825,8 @@ func setupNewSimpleClient(nodes []*v1.Node, pods []*v1.Pod) *fake.Clientset {
return fake.NewSimpleClientset(nodeList, podList) return fake.NewSimpleClientset(nodeList, podList)
} }
func getDeletedPodNames(client *fake.Clientset) sets.String { func getDeletedPodNames(client *fake.Clientset) sets.Set[string] {
deletedPodNames := sets.NewString() deletedPodNames := sets.New[string]()
for _, action := range client.Actions() { for _, action := range client.Actions() {
if action.GetVerb() == "delete" && action.GetResource().Resource == "pods" { if action.GetVerb() == "delete" && action.GetResource().Resource == "pods" {
deleteAction := action.(clienttesting.DeleteAction) deleteAction := action.(clienttesting.DeleteAction)
@ -857,8 +836,8 @@ func getDeletedPodNames(client *fake.Clientset) sets.String {
return deletedPodNames return deletedPodNames
} }
func getPatchedPodNames(client *fake.Clientset) sets.String { func getPatchedPodNames(client *fake.Clientset) sets.Set[string] {
patchedPodNames := sets.NewString() patchedPodNames := sets.New[string]()
for _, action := range client.Actions() { for _, action := range client.Actions() {
if action.GetVerb() == "patch" && action.GetResource().Resource == "pods" { if action.GetVerb() == "patch" && action.GetResource().Resource == "pods" {
patchAction := action.(clienttesting.PatchAction) patchAction := action.(clienttesting.PatchAction)
@ -867,3 +846,8 @@ func getPatchedPodNames(client *fake.Clientset) sets.String {
} }
return patchedPodNames return patchedPodNames
} }
func resetMetrics() {
metrics.DeletingPodsTotal.Reset()
metrics.DeletingPodsErrorTotal.Reset()
}