// RunGarbageCollectorController starts generic garbage collection for the cluster.
func (c *MasterConfig) RunGarbageCollectorController(client *osclient.Client, config *restclient.Config) {
if !c.ControllerManager.EnableGarbageCollector {
return
}
groupVersionResources, err := client.Discovery().ServerPreferredResources()
if err != nil {
glog.Fatalf("Failed to get supported resources from server: %v", err)
}
config = restclient.AddUserAgent(config, "generic-garbage-collector")
config.ContentConfig.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: metaonly.NewMetadataCodecFactory()}
// TODO: needs to take GVR
metaOnlyClientPool := dynamic.NewClientPool(config, dynamic.LegacyAPIPathResolverFunc)
config.ContentConfig.NegotiatedSerializer = nil
// TODO: needs to take GVR
clientPool := dynamic.NewClientPool(config, dynamic.LegacyAPIPathResolverFunc)
garbageCollector, err := garbagecollector.NewGarbageCollector(metaOnlyClientPool, clientPool, groupVersionResources)
if err != nil {
glog.Fatalf("Failed to start the garbage collector: %v", err)
}
workers := int(c.ControllerManager.ConcurrentGCSyncs)
go garbageCollector.Run(workers, utilwait.NeverStop)
}