42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
package cluster
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import (
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"context"
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utilerrors "k8s.io/apimachinery/pkg/util/errors"
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controllerruntime "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
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"github.com/karmada-io/karmada/pkg/util"
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)
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const (
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rbClusterKeyIndex = "rbSpec.clusters"
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crbClusterKeyIndex = "crbSpec.clusters"
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)
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// IndexField registers Indexer functions to controller manager.
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func IndexField(mgr controllerruntime.Manager) error {
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rbIndexerFunc := func(obj client.Object) []string {
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rb, ok := obj.(*workv1alpha2.ResourceBinding)
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if !ok {
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return nil
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}
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return util.GetBindingClusterNames(&rb.Spec)
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}
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crbIndexerFunc := func(obj client.Object) []string {
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crb, ok := obj.(*workv1alpha2.ClusterResourceBinding)
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if !ok {
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return nil
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}
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return util.GetBindingClusterNames(&crb.Spec)
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}
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return utilerrors.NewAggregate([]error{
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mgr.GetFieldIndexer().IndexField(context.TODO(), &workv1alpha2.ResourceBinding{}, rbClusterKeyIndex, rbIndexerFunc),
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mgr.GetFieldIndexer().IndexField(context.TODO(), &workv1alpha2.ClusterResourceBinding{}, crbClusterKeyIndex, crbIndexerFunc),
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})
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}
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