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✨ Add flags for configuring rate limits #1815

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Merged
merged 1 commit into from
Jan 10, 2024
Merged

✨ Add flags for configuring rate limits #1815

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10 changes: 10 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,8 @@ var (
openStackClusterConcurrency int
openStackMachineConcurrency int
syncPeriod time.Duration
restConfigQPS float32
restConfigBurst int
webhookPort int
webhookCertDir string
healthAddr string
Expand Down Expand Up @@ -128,6 +130,12 @@ func InitFlags(fs *pflag.FlagSet) {
fs.DurationVar(&syncPeriod, "sync-period", 10*time.Minute,
"The minimum interval at which watched resources are reconciled (e.g. 15m)")

fs.Float32Var(&restConfigQPS, "kube-api-qps", 20,
"Maximum queries per second from the controller client to the Kubernetes API server. Defaults to 20")

fs.IntVar(&restConfigBurst, "kube-api-burst", 30,
"Maximum number of queries that should be allowed in one burst from the controller client to the Kubernetes API server. Defaults to 30")

fs.IntVar(&webhookPort, "webhook-port", 9443,
"Webhook Server port")

Expand Down Expand Up @@ -181,6 +189,8 @@ func main() {
if err != nil {
setupLog.Error(err, "unable to get kubeconfig")
}
cfg.QPS = restConfigQPS
cfg.Burst = restConfigBurst

var caCerts []byte
if caCertsPath != "" {
Expand Down