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k8s_locker: add configurable QPS and Burst for the Kubernetes API client #1043

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Merged
karimra merged 1 commit into from
Oct 24, 2026
Merged

k8s_locker: add configurable QPS and Burst for the Kubernetes API client #1043

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9 changes: 9 additions & 0 deletions pkg/lockers/k8s_locker/k8s_locker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,8 @@ type config struct {
RenewPeriod time.Duration `mapstructure:"renew-period,omitempty" json:"renew-period,omitempty"`
RetryTimer time.Duration `mapstructure:"retry-timer,omitempty" json:"retry-timer,omitempty"`
Debug bool `mapstructure:"debug,omitempty" json:"debug,omitempty"`
QPS float32 `mapstructure:"qps,omitempty" json:"qps,omitempty"`
Burst int `mapstructure:"burst,omitempty" json:"burst,omitempty"`
}

type lock struct {
Expand All @@ -91,6 +93,13 @@ func (k *k8sLocker) Init(ctx context.Context, cfg map[string]interface{}, opts .
return err
}

if k.Cfg.QPS > 0 {
inClusterConfig.QPS = k.Cfg.QPS
}
if k.Cfg.Burst > 0 {
inClusterConfig.Burst = k.Cfg.Burst
}

k.clientset, err = kubernetes.NewForConfig(inClusterConfig)
if err != nil {
return err
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