constellation/operators/constellation-node-operator/internal/patch/labels.go
Malte Poll 3932581f2a [node operator] patching util functions
Signed-off-by: Malte Poll <mp@edgeless.systems>
2022-08-09 10:29:04 +02:00

19 lines
572 B
Go

package patch
import (
"sigs.k8s.io/controller-runtime/pkg/client"
)
// SetLabels creates a patch for a client.Object by merging labels with existing labels.
func SetLabels(original, patched client.Object, labels map[string]string) client.Patch {
mergedLabels := patched.GetLabels()
if mergedLabels == nil {
mergedLabels = make(map[string]string, len(labels))
}
for labelKey, labelValue := range labels {
mergedLabels[labelKey] = labelValue
}
patched.SetLabels(mergedLabels)
return client.StrategicMergeFrom(original, client.MergeFromWithOptimisticLock{})
}