forked from volcano-sh/volcano
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request volcano-sh#3335 from Lily922/preempt
Support preempting BestEffort pods when the pods number of nodes reaches the upper limit
- Loading branch information
Showing
10 changed files
with
436 additions
and
84 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package backfill | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| v1 "k8s.io/api/core/v1" | ||
| schedulingapi "k8s.io/api/scheduling/v1" | ||
| "k8s.io/apimachinery/pkg/api/resource" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/tools/record" | ||
| schedulingv1beta1 "volcano.sh/apis/pkg/apis/scheduling/v1beta1" | ||
|
|
||
| "volcano.sh/volcano/pkg/scheduler/api" | ||
| "volcano.sh/volcano/pkg/scheduler/cache" | ||
| "volcano.sh/volcano/pkg/scheduler/conf" | ||
| "volcano.sh/volcano/pkg/scheduler/framework" | ||
| "volcano.sh/volcano/pkg/scheduler/plugins/drf" | ||
| "volcano.sh/volcano/pkg/scheduler/plugins/priority" | ||
| "volcano.sh/volcano/pkg/scheduler/util" | ||
| ) | ||
|
|
||
| func TestPickUpPendingTasks(t *testing.T) { | ||
| framework.RegisterPluginBuilder("priority", priority.New) | ||
| framework.RegisterPluginBuilder("drf", drf.New) | ||
| trueValue := true | ||
| tilers := []conf.Tier{ | ||
| { | ||
| Plugins: []conf.PluginOption{ | ||
| { | ||
| Name: "priority", | ||
| EnabledPreemptable: &trueValue, | ||
| EnabledTaskOrder: &trueValue, | ||
| EnabledJobOrder: &trueValue, | ||
| }, | ||
| { | ||
| Name: "drf", | ||
| EnabledQueueOrder: &trueValue, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| priority4, priority3, priority2, priority1 := int32(4), int32(3), int32(2), int32(1) | ||
|
|
||
| testCases := []struct { | ||
| name string | ||
| pipelinedPods []*v1.Pod | ||
| pendingPods []*v1.Pod | ||
| queues []*schedulingv1beta1.Queue | ||
| podGroups []*schedulingv1beta1.PodGroup | ||
| PriorityClasses map[string]*schedulingapi.PriorityClass | ||
| expectedResult []string | ||
| }{ | ||
| { | ||
| name: "test", | ||
| pendingPods: []*v1.Pod{ | ||
| util.BuildPodWithPriority("default", "pg1-besteffort-task-1", "", v1.PodPending, nil, "pg1", make(map[string]string), make(map[string]string), &priority1), | ||
| util.BuildPodWithPriority("default", "pg1-unbesteffort-task-1", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg1", make(map[string]string), make(map[string]string), &priority1), | ||
| util.BuildPodWithPriority("default", "pg1-besteffort-task-3", "", v1.PodPending, nil, "pg1", make(map[string]string), make(map[string]string), &priority3), | ||
| util.BuildPodWithPriority("default", "pg1-unbesteffort-task-3", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg1", make(map[string]string), make(map[string]string), &priority3), | ||
|
|
||
| util.BuildPodWithPriority("default", "pg2-besteffort-task-1", "", v1.PodPending, nil, "pg2", make(map[string]string), make(map[string]string), &priority1), | ||
| util.BuildPodWithPriority("default", "pg2-unbesteffort-task-1", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg2", make(map[string]string), make(map[string]string), &priority1), | ||
| util.BuildPodWithPriority("default", "pg2-besteffort-task-3", "", v1.PodPending, nil, "pg2", make(map[string]string), make(map[string]string), &priority3), | ||
| util.BuildPodWithPriority("default", "pg2-unbesteffort-task-3", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg2", make(map[string]string), make(map[string]string), &priority3), | ||
| }, | ||
| pipelinedPods: []*v1.Pod{ | ||
| util.BuildPodWithPriority("default", "pg1-besteffort-task-2", "", v1.PodPending, nil, "pg1", make(map[string]string), make(map[string]string), &priority2), | ||
| util.BuildPodWithPriority("default", "pg1-unbesteffort-task-2", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg1", make(map[string]string), make(map[string]string), &priority2), | ||
| util.BuildPodWithPriority("default", "pg1-besteffort-task-4", "", v1.PodPending, nil, "pg1", make(map[string]string), make(map[string]string), &priority4), | ||
| util.BuildPodWithPriority("default", "pg1-unbesteffort-task-4", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg1", make(map[string]string), make(map[string]string), &priority4), | ||
|
|
||
| util.BuildPodWithPriority("default", "pg2-besteffort-task-2", "", v1.PodPending, nil, "pg2", make(map[string]string), make(map[string]string), &priority2), | ||
| util.BuildPodWithPriority("default", "pg2-unbesteffort-task-2", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg2", make(map[string]string), make(map[string]string), &priority2), | ||
| util.BuildPodWithPriority("default", "pg2-besteffort-task-4", "", v1.PodPending, nil, "pg2", make(map[string]string), make(map[string]string), &priority4), | ||
| util.BuildPodWithPriority("default", "pg2-unbesteffort-task-4", "", v1.PodPending, v1.ResourceList{"cpu": resource.MustParse("500m")}, "pg2", make(map[string]string), make(map[string]string), &priority4), | ||
| }, | ||
| queues: []*schedulingv1beta1.Queue{ | ||
| util.BuildQueue("q1", 1, nil), | ||
| }, | ||
| podGroups: []*schedulingv1beta1.PodGroup{ | ||
| util.BuildPodGroupWithPrio("pg1", "default", "q1", 1, map[string]int32{"": 3}, schedulingv1beta1.PodGroupInqueue, "job-priority-1"), | ||
| util.BuildPodGroupWithPrio("pg2", "default", "q1", 1, map[string]int32{"": 3}, schedulingv1beta1.PodGroupInqueue, "job-priority-2"), | ||
| }, | ||
| PriorityClasses: map[string]*schedulingapi.PriorityClass{ | ||
| "job-priority-1": { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "job-priority-1", | ||
| }, | ||
| Value: 1, | ||
| }, | ||
| "job-priority-2": { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "job-priority-2", | ||
| }, | ||
| Value: 2, | ||
| }, | ||
| }, | ||
|
|
||
| expectedResult: []string{ | ||
| "pg2-besteffort-task-4", | ||
| "pg2-besteffort-task-3", | ||
| "pg2-besteffort-task-2", | ||
| "pg2-besteffort-task-1", | ||
| "pg1-besteffort-task-4", | ||
| "pg1-besteffort-task-3", | ||
| "pg1-besteffort-task-2", | ||
| "pg1-besteffort-task-1", | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, tc := range testCases { | ||
| schedulerCache := &cache.SchedulerCache{ | ||
| Nodes: make(map[string]*api.NodeInfo), | ||
| Jobs: make(map[api.JobID]*api.JobInfo), | ||
| Queues: make(map[api.QueueID]*api.QueueInfo), | ||
| Binder: nil, | ||
| StatusUpdater: &util.FakeStatusUpdater{}, | ||
| VolumeBinder: &util.FakeVolumeBinder{}, | ||
| Recorder: record.NewFakeRecorder(100), | ||
| PriorityClasses: tc.PriorityClasses, | ||
| } | ||
|
|
||
| for _, q := range tc.queues { | ||
| schedulerCache.AddQueueV1beta1(q) | ||
| } | ||
|
|
||
| for _, ss := range tc.podGroups { | ||
| schedulerCache.AddPodGroupV1beta1(ss) | ||
| } | ||
|
|
||
| for _, pod := range tc.pendingPods { | ||
| schedulerCache.AddPod(pod) | ||
| } | ||
|
|
||
| for _, pod := range tc.pipelinedPods { | ||
| schedulerCache.AddPod(pod) | ||
| } | ||
|
|
||
| ssn := framework.OpenSession(schedulerCache, tilers, []conf.Configuration{}) | ||
| for _, pod := range tc.pipelinedPods { | ||
| jobID := api.NewTaskInfo(pod).Job | ||
| stmt := framework.NewStatement(ssn) | ||
| task, found := ssn.Jobs[jobID].Tasks[api.PodKey(pod)] | ||
| if found { | ||
| stmt.Pipeline(task, "node1") | ||
| } | ||
| } | ||
|
|
||
| tasks := New().pickUpPendingTasks(ssn) | ||
| var actualResult []string | ||
| for _, task := range tasks { | ||
| actualResult = append(actualResult, task.Name) | ||
| } | ||
|
|
||
| if !assert.Equal(t, tc.expectedResult, actualResult) { | ||
| t.Errorf("unexpected test; name: %s, expected result: %v, actual result: %v", tc.name, tc.expectedResult, actualResult) | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.