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disables APF if the aggregated apiserver cannot locate the core kube-apiserver

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This commit is contained in:
yue9944882 2021-01-12 18:08:46 +08:00
parent 65395137b5
commit 02df343437
1 changed files with 11 additions and 6 deletions
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17
staging/src/k8s.io/apiserver/pkg/server/options/recommended.go
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@ -28,6 +28,7 @@ import (
utilflowcontrol "k8s.io/apiserver/pkg/util/flowcontrol" utilflowcontrol "k8s.io/apiserver/pkg/util/flowcontrol"
"k8s.io/client-go/kubernetes" "k8s.io/client-go/kubernetes"
"k8s.io/component-base/featuregate" "k8s.io/component-base/featuregate"
"k8s.io/klog/v2"
) )
// RecommendedOptions contains the recommended options for running an API server. // RecommendedOptions contains the recommended options for running an API server.
@ -124,12 +125,16 @@ func (o *RecommendedOptions) ApplyTo(config *server.RecommendedConfig) error {
return err return err
} }
if feature.DefaultFeatureGate.Enabled(features.APIPriorityAndFairness) { if feature.DefaultFeatureGate.Enabled(features.APIPriorityAndFairness) {
config.FlowControl = utilflowcontrol.New( if config.ClientConfig != nil {
config.SharedInformerFactory, config.FlowControl = utilflowcontrol.New(
kubernetes.NewForConfigOrDie(config.ClientConfig).FlowcontrolV1beta1(), config.SharedInformerFactory,
config.MaxRequestsInFlight+config.MaxMutatingRequestsInFlight, kubernetes.NewForConfigOrDie(config.ClientConfig).FlowcontrolV1beta1(),
config.RequestTimeout/4, config.MaxRequestsInFlight+config.MaxMutatingRequestsInFlight,
) config.RequestTimeout/4,
)
} else {
klog.Warningf("Neither kubeconfig is provided nor service-account is mounted, so APIPriorityAndFairness will be disabled")
}
} }
return nil return nil
} }