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[Feature] Kuberay RayJob MultiKueue adapter (#3892)
* Setup e2e tests to support Kuberay * Introduce Kuberay RayJobs MultiKueue Adapter * Add the RayJob Multikueue e2e tests
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123 changes: 123 additions & 0 deletions
123
pkg/controller/jobs/rayjob/rayjob_multikueue_adapter.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| 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 rayjob | ||
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| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
|
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| rayv1 "github.com/ray-project/kuberay/ray-operator/apis/ray/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "k8s.io/klog/v2" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
|
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| kueue "sigs.k8s.io/kueue/apis/kueue/v1beta1" | ||
| "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 { | ||
| log := ctrl.LoggerFrom(ctx) | ||
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| localJob := rayv1.RayJob{} | ||
| err := localClient.Get(ctx, key, &localJob) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| remoteJob := rayv1.RayJob{} | ||
| 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 { | ||
| if fromObject(&localJob).IsSuspended() { | ||
| // Ensure the job is unsuspended before updating its status; otherwise, it will fail when patching the spec. | ||
| log.V(2).Info("Skipping the sync since the local job is still suspended") | ||
| return nil | ||
| } | ||
| return clientutil.PatchStatus(ctx, localClient, &localJob, func() (bool, error) { | ||
| localJob.Status = remoteJob.Status | ||
| return true, nil | ||
| }) | ||
| } | ||
|
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| remoteJob = rayv1.RayJob{ | ||
| 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[kueue.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 := rayv1.RayJob{} | ||
| job.SetName(key.Name) | ||
| job.SetNamespace(key.Namespace) | ||
| 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 &rayv1.RayJobList{} | ||
| } | ||
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| func (*multikueueAdapter) WorkloadKeyFor(o runtime.Object) (types.NamespacedName, error) { | ||
| job, isJob := o.(*rayv1.RayJob) | ||
| if !isJob { | ||
| return types.NamespacedName{}, errors.New("not a rayjob") | ||
| } | ||
|
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| prebuiltWl, hasPrebuiltWorkload := job.Labels[constants.PrebuiltWorkloadLabel] | ||
| if !hasPrebuiltWorkload { | ||
| return types.NamespacedName{}, fmt.Errorf("no prebuilt workload found for rayjob: %s", klog.KObj(job)) | ||
| } | ||
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| return types.NamespacedName{Name: prebuiltWl, Namespace: job.Namespace}, nil | ||
| } |
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