mirror of https://github.com/kubeflow/trainer.git
56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
/*
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Copyright 2024 The Kubeflow Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package core
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import (
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"context"
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"fmt"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/kubeflow/trainer/pkg/runtime"
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)
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// +kubebuilder:rbac:groups=trainer.kubeflow.org,resources=trainingruntimes,verbs=get;list;watch
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// +kubebuilder:rbac:groups=trainer.kubeflow.org,resources=clustertrainingruntimes,verbs=get;list;watch
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func New(ctx context.Context, client client.Client, indexer client.FieldIndexer) (map[string]runtime.Runtime, error) {
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registry := NewRuntimeRegistry()
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runtimes := make(map[string]runtime.Runtime, len(registry))
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for name, registrar := range registry {
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for _, dep := range registrar.dependencies {
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depRegistrar, depExist := registry[dep]
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_, depRegistered := runtimes[dep]
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if depExist && !depRegistered {
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r, err := depRegistrar.factory(ctx, client, indexer)
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if err != nil {
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return nil, fmt.Errorf("initializing runtime %q on which %q depends: %w", dep, name, err)
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}
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runtimes[dep] = r
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}
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}
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if _, ok := runtimes[name]; !ok {
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r, err := registrar.factory(ctx, client, indexer)
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if err != nil {
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return nil, fmt.Errorf("initializing runtime %q: %w", name, err)
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}
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runtimes[name] = r
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}
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}
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return runtimes, nil
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}
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