generated from kubernetes/kubernetes-template-project
/
pod_controller_test.go
3710 lines (3640 loc) · 115 KB
/
pod_controller_test.go
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/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pod
import (
"context"
"fmt"
"strings"
"syscall"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/record"
"k8s.io/utils/ptr"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/interceptor"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
kueue "sigs.k8s.io/kueue/apis/kueue/v1beta1"
controllerconsts "sigs.k8s.io/kueue/pkg/controller/constants"
"sigs.k8s.io/kueue/pkg/controller/jobframework"
_ "sigs.k8s.io/kueue/pkg/controller/jobs/job"
"sigs.k8s.io/kueue/pkg/podset"
utiltesting "sigs.k8s.io/kueue/pkg/util/testing"
testingpod "sigs.k8s.io/kueue/pkg/util/testingjobs/pod"
)
func TestPodsReady(t *testing.T) {
testCases := map[string]struct {
pod *corev1.Pod
want bool
}{
"pod is ready": {
pod: testingpod.MakePod("test-pod", "test-ns").
Queue("test-queue").
StatusConditions(
corev1.PodCondition{
Type: corev1.PodReady,
Status: corev1.ConditionTrue,
},
).
Obj(),
want: true,
},
"pod is not ready": {
pod: testingpod.MakePod("test-pod", "test-ns").
Queue("test-queue").
StatusConditions().
Obj(),
want: false,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
pod := FromObject(tc.pod)
got := pod.PodsReady()
if tc.want != got {
t.Errorf("Unexpected response (want: %v, got: %v)", tc.want, got)
}
})
}
}
func TestRun(t *testing.T) {
testCases := map[string]struct {
pods []corev1.Pod
runInfo, restoreInfo []podset.PodSetInfo
wantErr error
}{
"pod set info > 1 for the single pod": {
pods: []corev1.Pod{*testingpod.MakePod("test-pod", "test-namespace").Obj()},
runInfo: make([]podset.PodSetInfo, 2),
wantErr: podset.ErrInvalidPodsetInfo,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
pod := FromObject(&tc.pods[0])
ctx, _ := utiltesting.ContextWithLog(t)
clientBuilder := utiltesting.NewClientBuilder()
if err := SetupIndexes(ctx, utiltesting.AsIndexer(clientBuilder)); err != nil {
t.Fatalf("Could not setup indexes: %v", err)
}
kClient := clientBuilder.WithLists(&corev1.PodList{Items: tc.pods}).Build()
gotErr := pod.Run(ctx, kClient, tc.runInfo, nil, "")
if diff := cmp.Diff(tc.wantErr, gotErr, cmpopts.EquateErrors()); diff != "" {
t.Errorf("error mismatch (-want +got):\n%s", diff)
}
})
}
}
var (
podCmpOpts = []cmp.Option{
cmpopts.EquateEmpty(),
cmpopts.IgnoreFields(corev1.Pod{}, "TypeMeta", "ObjectMeta.ResourceVersion",
"ObjectMeta.DeletionTimestamp"),
cmpopts.IgnoreFields(corev1.PodCondition{}, "LastTransitionTime"),
}
defaultWorkloadCmpOpts = []cmp.Option{
cmpopts.EquateEmpty(),
cmpopts.SortSlices(func(a, b kueue.Workload) bool {
return a.Name < b.Name
}),
cmpopts.SortSlices(func(a, b metav1.Condition) bool {
return a.Type < b.Type
}),
cmpopts.IgnoreFields(
kueue.Workload{}, "TypeMeta",
"ObjectMeta.ResourceVersion",
),
cmpopts.IgnoreFields(metav1.Condition{}, "LastTransitionTime"),
}
)
func TestReconciler(t *testing.T) {
basePodWrapper := testingpod.MakePod("pod", "ns").
UID("test-uid").
Queue("user-queue").
Request(corev1.ResourceCPU, "1").
Image("", nil)
now := time.Now()
testCases := map[string]struct {
reconcileKey *types.NamespacedName
initObjects []client.Object
pods []corev1.Pod
wantPods []corev1.Pod
workloads []kueue.Workload
wantWorkloads []kueue.Workload
wantErr error
workloadCmpOpts []cmp.Option
excessPodsExpectations []keyUIDs
// If true, the test will delete workloads before running reconcile
deleteWorkloads bool
wantEvents []utiltesting.EventRecord
}{
"scheduling gate is removed and node selector is added if workload is admitted": {
initObjects: []client.Object{
utiltesting.MakeResourceFlavor("unit-test-flavor").Label("kubernetes.io/arch", "arm64").Obj(),
},
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
NodeSelector("kubernetes.io/arch", "arm64").
KueueFinalizer().
Obj()},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
ReserveQuota(
utiltesting.MakeAdmission("cq").
Assignment(corev1.ResourceCPU, "unit-test-flavor", "1").
AssignmentPodCount(1).
Obj(),
).
Admitted(true).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
ReserveQuota(
utiltesting.MakeAdmission("cq").
Assignment(corev1.ResourceCPU, "unit-test-flavor", "1").
AssignmentPodCount(1).
Obj(),
).
Admitted(true).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "Started",
Message: "Admitted by clusterQueue cq",
},
},
},
"non-matching admitted workload is deleted and pod is finalized": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Obj()},
wantPods: nil,
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 2).Request(corev1.ResourceCPU, "1").Obj()).
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Admitted(true).
Obj(),
},
wantErr: jobframework.ErrNoMatchingWorkloads,
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "Stopped",
Message: "No matching Workload; restoring pod templates according to existent Workload",
},
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "DeletedWorkload",
Message: "Deleted not matching Workload: ns/unit-test",
},
},
},
"the workload is created when queue name is set": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Queue("test-queue").
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Queue("test-queue").
Obj()},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload(GetWorkloadNameForPod(basePodWrapper.GetName(), basePodWrapper.GetUID()), "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).
Request(corev1.ResourceCPU, "1").
SchedulingGates(corev1.PodSchedulingGate{Name: "kueue.x-k8s.io/admission"}).
Obj(),
).
Queue("test-queue").
Priority(0).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Labels(map[string]string{
controllerconsts.JobUIDLabel: "test-uid",
}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "CreatedWorkload",
Message: "Created Workload: ns/" + GetWorkloadNameForPod(basePodWrapper.GetName(), basePodWrapper.GetUID()),
},
},
},
"the pod reconciliation is skipped when 'kueue.x-k8s.io/managed' label is not set": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Obj()},
wantWorkloads: []kueue.Workload{},
workloadCmpOpts: defaultWorkloadCmpOpts,
},
"pod is stopped when workload is evicted": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Queue("test-queue").
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Queue("test-queue").
StatusConditions(corev1.PodCondition{
Type: "TerminationTarget",
Status: corev1.ConditionTrue,
Reason: "StoppedByKueue",
Message: "Preempted to accommodate a higher priority Workload",
}).
Obj()},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("job", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
Queue("test-queue").
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Condition(metav1.Condition{
Type: kueue.WorkloadEvicted,
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "Preempted",
Message: "Preempted to accommodate a higher priority Workload",
}).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("job", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
Queue("test-queue").
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Condition(metav1.Condition{
Type: kueue.WorkloadEvicted,
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "Preempted",
Message: "Preempted to accommodate a higher priority Workload",
}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "Stopped",
Message: "Preempted to accommodate a higher priority Workload",
},
},
},
"pod is finalized when it's succeeded": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
StatusPhase(corev1.PodSucceeded).
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
StatusPhase(corev1.PodSucceeded).
Obj()},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
Admitted(true).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Admitted(true).
Condition(metav1.Condition{
Type: "Finished",
Status: "True",
Reason: "JobFinished",
Message: "Job finished successfully",
}).
Obj(),
},
workloadCmpOpts: append(
defaultWorkloadCmpOpts,
// This is required because SSA doesn't work properly for the fake k8s client.
// Reconciler appends "Finished" condition using SSA. Fake client will just
// replace all the older conditions.
// See: https://github.com/kubernetes-sigs/controller-runtime/issues/2341
cmpopts.IgnoreSliceElements(func(c metav1.Condition) bool {
return c.Type == "Admitted"
}),
),
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "FinishedWorkload",
Message: "Workload 'ns/unit-test' is declared finished",
},
},
},
"workload status condition is added even if the pod is finalized": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
StatusPhase(corev1.PodSucceeded).
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
StatusPhase(corev1.PodSucceeded).
Obj()},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Admitted(true).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
Admitted(true).
Condition(metav1.Condition{
Type: "Finished",
Status: "True",
Reason: "JobFinished",
Message: "Job finished successfully",
}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "FinishedWorkload",
Message: "Workload 'ns/unit-test' is declared finished",
},
},
},
"pod without scheduling gate is terminated if workload is not admitted": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
StatusConditions(corev1.PodCondition{
Type: "TerminationTarget",
Status: corev1.ConditionTrue,
Reason: "StoppedByKueue",
Message: "Not admitted by cluster queue",
}).
Obj()},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("unit-test", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
ControllerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
PodSets(*utiltesting.MakePodSet(kueue.DefaultPodSetName, 1).Request(corev1.ResourceCPU, "1").Obj()).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "Stopped",
Message: "Not admitted by cluster queue",
},
},
},
"workload is composed and created for the pod group": {
pods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
SchedulingGates(corev1.PodSchedulingGate{Name: "kueue.x-k8s.io/admission"}).
Obj(),
).
Queue("user-queue").
Priority(0).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Annotations(map[string]string{"kueue.x-k8s.io/is-group-workload": "true"}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "CreatedWorkload",
Message: "Created Workload: ns/test-group",
},
},
},
"workload is found for the pod group": {
pods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
SchedulingGates(corev1.PodSchedulingGate{Name: "kueue.x-k8s.io/admission"}).
Obj(),
).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Queue("user-queue").
Priority(0).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
SchedulingGates(corev1.PodSchedulingGate{Name: "kueue.x-k8s.io/admission"}).
Obj(),
).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Queue("user-queue").
Priority(0).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
},
"scheduling gate is removed for all pods in the group if workload is admitted": {
initObjects: []client.Object{
utiltesting.MakeResourceFlavor("unit-test-flavor").Label("kubernetes.io/arch", "arm64").Obj(),
},
pods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
NodeSelector("kubernetes.io/arch", "arm64").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
NodeSelector("kubernetes.io/arch", "arm64").
Obj(),
},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet("dc85db45", 2).Request(corev1.ResourceCPU, "1").Obj()).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
ReserveQuota(
utiltesting.MakeAdmission("cq", "dc85db45").
Assignment(corev1.ResourceCPU, "unit-test-flavor", "2").
AssignmentPodCount(2).
Obj(),
).
Admitted(true).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet("dc85db45", 2).Request(corev1.ResourceCPU, "1").Obj()).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
ReserveQuota(
utiltesting.MakeAdmission("cq", "dc85db45").
Assignment(corev1.ResourceCPU, "unit-test-flavor", "2").
AssignmentPodCount(2).
Obj(),
).
Admitted(true).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "Started",
Message: "Admitted by clusterQueue cq",
},
{
Key: types.NamespacedName{Name: "pod2", Namespace: "ns"},
EventType: "Normal",
Reason: "Started",
Message: "Admitted by clusterQueue cq",
},
},
},
"workload is not finished if the pod in the group is running": {
pods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
Obj(),
},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
Obj(),
).
Queue("user-queue").
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Admitted(true).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
Obj(),
).
Queue("user-queue").
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Admitted(true).
ReclaimablePods(kueue.ReclaimablePod{Name: "dc85db45", Count: 1}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
},
"workload is finished if all pods in the group has finished": {
pods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
Obj(),
).
Queue("user-queue").
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
Admitted(true).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
Obj(),
).
Queue("user-queue").
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
Admitted(true).
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Condition(metav1.Condition{
Type: "Finished",
Status: "True",
Reason: "JobFinished",
Message: "Pods succeeded: 2/2.",
}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
wantEvents: []utiltesting.EventRecord{
{
Key: types.NamespacedName{Name: "pod", Namespace: "ns"},
EventType: "Normal",
Reason: "FinishedWorkload",
Message: "Workload 'ns/test-group' is declared finished",
},
},
},
"workload is not deleted if the pod in group has been deleted after admission": {
pods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
Obj()},
wantPods: []corev1.Pod{*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
Group("test-group").
GroupTotalCount("2").
Obj()},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
Obj(),
).
Queue("user-queue").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
Admitted(true).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(
*utiltesting.MakePodSet("dc85db45", 2).
Request(corev1.ResourceCPU, "1").
Obj(),
).
Queue("user-queue").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
ReserveQuota(utiltesting.MakeAdmission("cq").AssignmentPodCount(1).Obj()).
Admitted(true).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
},
"pod group remains stopped when workload is evicted": {
pods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Queue("test-queue").
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Queue("test-queue").
Group("test-group").
GroupTotalCount("2").
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Queue("test-queue").
Group("test-group").
GroupTotalCount("2").
Obj(),
*basePodWrapper.
Clone().
Name("pod2").
Label("kueue.x-k8s.io/managed", "true").
KueueFinalizer().
KueueSchedulingGate().
Queue("test-queue").
Group("test-group").
GroupTotalCount("2").
Obj(),
},
workloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet("dc85db45", 2).Request(corev1.ResourceCPU, "1").Obj()).
Queue("test-queue").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Condition(metav1.Condition{
Type: kueue.WorkloadEvicted,
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "Preempted",
Message: "Preempted to accommodate a higher priority Workload",
}).
Obj(),
},
wantWorkloads: []kueue.Workload{
*utiltesting.MakeWorkload("test-group", "ns").Finalizers(kueue.ResourceInUseFinalizerName).
PodSets(*utiltesting.MakePodSet("dc85db45", 2).Request(corev1.ResourceCPU, "1").Obj()).
Queue("test-queue").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod", "test-uid").
OwnerReference(corev1.SchemeGroupVersion.WithKind("Pod"), "pod2", "test-uid").
Condition(metav1.Condition{
Type: kueue.WorkloadEvicted,
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "Preempted",
Message: "Preempted to accommodate a higher priority Workload",
}).
Obj(),
},
workloadCmpOpts: defaultWorkloadCmpOpts,
},
"Pods are finalized even if one of the pods in the finished group is absent": {
pods: []corev1.Pod{
*basePodWrapper.
Clone().
KueueFinalizer().
Label("kueue.x-k8s.io/managed", "true").
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
},
wantPods: []corev1.Pod{
*basePodWrapper.
Clone().
Label("kueue.x-k8s.io/managed", "true").
Group("test-group").
GroupTotalCount("2").
StatusPhase(corev1.PodSucceeded).
Obj(),
},