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Support TFJob(kubeflow) in Multikueue (#2626)
* add kubeflow tfjob adapter * update multikueue e2e test scripts to support running tfjob * add multikueue tests for tfjob * add kubeflow tfjobs integration tests * Tests fix-up * rework after code review * update docs --------- Co-authored-by: Traian Schiau <traian_schiau@epam.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -301,6 +301,7 @@ rules: | |
| - tfjobs/status | ||
| verbs: | ||
| - get | ||
| - patch | ||
| - update | ||
| - apiGroups: | ||
| - kubeflow.org | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -300,6 +300,7 @@ rules: | |
| - tfjobs/status | ||
| verbs: | ||
| - get | ||
| - patch | ||
| - update | ||
| - apiGroups: | ||
| - kubeflow.org | ||
|
|
||
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117 changes: 117 additions & 0 deletions
117
pkg/controller/jobs/kubeflow/jobs/tfjob/tfjob_multikueue_adapter.go
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,117 @@ | ||
| /* | ||
| Copyright 2024 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. | ||
| */ | ||
|
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| package tfjob | ||
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| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
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| kftraining "github.com/kubeflow/training-operator/pkg/apis/kubeflow.org/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "k8s.io/klog/v2" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
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| kueuealpha "sigs.k8s.io/kueue/apis/kueue/v1alpha1" | ||
| "sigs.k8s.io/kueue/pkg/controller/constants" | ||
| "sigs.k8s.io/kueue/pkg/controller/jobframework" | ||
| "sigs.k8s.io/kueue/pkg/util/api" | ||
| clientutil "sigs.k8s.io/kueue/pkg/util/client" | ||
| ) | ||
|
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| type multikueueAdapter struct{} | ||
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| var _ jobframework.MultiKueueAdapter = (*multikueueAdapter)(nil) | ||
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| func (b *multikueueAdapter) SyncJob(ctx context.Context, localClient client.Client, remoteClient client.Client, key types.NamespacedName, workloadName, origin string) error { | ||
| localJob := kftraining.TFJob{} | ||
| err := localClient.Get(ctx, key, &localJob) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| remoteJob := &kftraining.TFJob{} | ||
| err = remoteClient.Get(ctx, key, remoteJob) | ||
| if client.IgnoreNotFound(err) != nil { | ||
| return err | ||
| } | ||
|
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| // if the remote exists, just copy the status | ||
| if err == nil { | ||
| return clientutil.PatchStatus(ctx, localClient, &localJob, func() (bool, error) { | ||
| localJob.Status = remoteJob.Status | ||
| return true, nil | ||
| }) | ||
| } | ||
|
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| remoteJob = &kftraining.TFJob{ | ||
| ObjectMeta: api.CloneObjectMetaForCreation(&localJob.ObjectMeta), | ||
| Spec: *localJob.Spec.DeepCopy(), | ||
| } | ||
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| // add the prebuilt workload | ||
| if remoteJob.Labels == nil { | ||
| remoteJob.Labels = make(map[string]string, 2) | ||
| } | ||
| remoteJob.Labels[constants.PrebuiltWorkloadLabel] = workloadName | ||
| remoteJob.Labels[kueuealpha.MultiKueueOriginLabel] = origin | ||
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| return remoteClient.Create(ctx, remoteJob) | ||
| } | ||
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| func (b *multikueueAdapter) DeleteRemoteObject(ctx context.Context, remoteClient client.Client, key types.NamespacedName) error { | ||
| job := kftraining.TFJob{} | ||
| err := remoteClient.Get(ctx, key, &job) | ||
| if err != nil { | ||
| return client.IgnoreNotFound(err) | ||
| } | ||
| return client.IgnoreNotFound(remoteClient.Delete(ctx, &job)) | ||
| } | ||
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| func (b *multikueueAdapter) KeepAdmissionCheckPending() bool { | ||
| return false | ||
| } | ||
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| func (b *multikueueAdapter) IsJobManagedByKueue(ctx context.Context, c client.Client, key types.NamespacedName) (bool, string, error) { | ||
| return true, "", nil | ||
| } | ||
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| func (b *multikueueAdapter) GVK() schema.GroupVersionKind { | ||
| return gvk | ||
| } | ||
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| var _ jobframework.MultiKueueWatcher = (*multikueueAdapter)(nil) | ||
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| func (*multikueueAdapter) GetEmptyList() client.ObjectList { | ||
| return &kftraining.TFJobList{} | ||
| } | ||
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| func (*multikueueAdapter) WorkloadKeyFor(o runtime.Object) (types.NamespacedName, error) { | ||
| tfJob, isTfJob := o.(*kftraining.TFJob) | ||
| if !isTfJob { | ||
| return types.NamespacedName{}, errors.New("not a TFJob") | ||
| } | ||
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| prebuiltWl, hasPrebuiltWorkload := tfJob.Labels[constants.PrebuiltWorkloadLabel] | ||
| if !hasPrebuiltWorkload { | ||
| return types.NamespacedName{}, fmt.Errorf("no prebuilt workload found for TFJob: %s", klog.KObj(tfJob)) | ||
| } | ||
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| return types.NamespacedName{Name: prebuiltWl, Namespace: tfJob.Namespace}, nil | ||
| } |
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