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(chore) cluster sharding: implement UnregisterClusterShard #623

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Merged
gianlucam76 merged 1 commit into from
May 5, 2026
Merged

(chore) cluster sharding: implement UnregisterClusterShard #623

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23 changes: 23 additions & 0 deletions lib/sharding/utils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,29 @@ func RegisterClusterShard(ctx context.Context, c client.Client, component libsve
return false, nil
}

// UnregisterClusterShard removes the cluster entry from the shard-tracking ConfigMap.
// Call this when a cluster is fully deleted so stale entries do not accumulate.
func UnregisterClusterShard(ctx context.Context, c client.Client, component libsveltosv1beta1.Component,
feature, clusterNamespace, clusterName string, clusterType libsveltosv1beta1.ClusterType) error {

cm, err := getConfigMap(ctx, c, component, feature)
if err != nil {
return err
}

if cm.Data == nil {
return nil
}

clusterId := fmt.Sprintf("%s-%s-%s", clusterType, clusterNamespace, clusterName)
if _, ok := cm.Data[clusterId]; !ok {
return nil
}

delete(cm.Data, clusterId)
return updateConfigMap(ctx, c, cm)
}

const (
configMapName = "clustersharding"
configMapNamespace = "projectsveltos"
Expand Down