60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
package util
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import (
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"context"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/klog/v2"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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workv1alpha1 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha1"
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)
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// GetBindingClusterNames will get clusterName list from bind clusters field
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func GetBindingClusterNames(binding *workv1alpha1.ResourceBinding) []string {
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var clusterNames []string
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for _, targetCluster := range binding.Spec.Clusters {
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clusterNames = append(clusterNames, targetCluster.Name)
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}
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return clusterNames
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}
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// CreateOrUpdateWork creates a Work object if not exist, or updates if it already exist.
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func CreateOrUpdateWork(client client.Client, objectMeta metav1.ObjectMeta, rawExtension []byte) error {
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work := &workv1alpha1.Work{
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ObjectMeta: objectMeta,
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Spec: workv1alpha1.WorkSpec{
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Workload: workv1alpha1.WorkloadTemplate{
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Manifests: []workv1alpha1.Manifest{
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{
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RawExtension: runtime.RawExtension{
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Raw: rawExtension,
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},
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},
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},
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},
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},
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}
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runtimeObject := work.DeepCopy()
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operationResult, err := controllerutil.CreateOrUpdate(context.TODO(), client, runtimeObject, func() error {
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runtimeObject.Spec = work.Spec
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return nil
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})
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if err != nil {
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klog.Errorf("Failed to create/update work %s/%s. Error: %v", work.GetNamespace(), work.GetName(), err)
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return err
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}
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if operationResult == controllerutil.OperationResultCreated {
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klog.Infof("Create work %s/%s successfully.", work.GetNamespace(), work.GetName())
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} else if operationResult == controllerutil.OperationResultUpdated {
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klog.Infof("Update work %s/%s successfully.", work.GetNamespace(), work.GetName())
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} else {
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klog.V(2).Infof("Work %s/%s is up to date.", work.GetNamespace(), work.GetName())
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}
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return nil
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}
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