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Merge pull request #124549 from sttts/sttts-aggregator-without-crds

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kube-apiserver/aggregator: fix panic with crds disabled
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Kubernetes Prow Robot 2024-04-26 03:09:18 -07:00 committed by GitHub
commit 4066055caa
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1 changed files with 14 additions and 4 deletions
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18
cmd/kube-apiserver/app/aggregator.go
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@ -142,9 +142,17 @@ func createAggregatorServer(aggregatorConfig aggregatorapiserver.CompletedConfig
}
autoRegistrationController := autoregister.NewAutoRegisterController(aggregatorServer.APIRegistrationInformers.Apiregistration().V1().APIServices(), apiRegistrationClient)
apiServices := apiServicesToRegister(delegateAPIServer, autoRegistrationController)
crdRegistrationController := crdregistration.NewCRDRegistrationController(
apiExtensionInformers.Apiextensions().V1().CustomResourceDefinitions(),
autoRegistrationController)
type controller interface {
Run(workers int, stopCh <-chan struct{})
WaitForInitialSync()
}
var crdRegistrationController controller
if crdAPIEnabled {
crdRegistrationController = crdregistration.NewCRDRegistrationController(
apiExtensionInformers.Apiextensions().V1().CustomResourceDefinitions(),
autoRegistrationController)
}
// Imbue all builtin group-priorities onto the aggregated discovery
if aggregatorConfig.GenericConfig.AggregatedDiscoveryGroupManager != nil {
@ -154,7 +162,9 @@ func createAggregatorServer(aggregatorConfig aggregatorapiserver.CompletedConfig
}
err = aggregatorServer.GenericAPIServer.AddPostStartHook("kube-apiserver-autoregistration", func(context genericapiserver.PostStartHookContext) error {
go crdRegistrationController.Run(5, context.StopCh)
if crdAPIEnabled {
go crdRegistrationController.Run(5, context.StopCh)
}
go func() {
// let the CRD controller process the initial set of CRDs before starting the autoregistration controller.
// this prevents the autoregistration controller's initial sync from deleting APIServices for CRDs that still exist.