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Merge pull request #109141 from ulucinar/bump-discovery-burst

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Bump default burst limit for discovery client to 300

Kubernetes-commit: 5ac563c507cd75c9382a2a23a3c8e3452138a021
This commit is contained in:
Kubernetes Publisher 2022-07-26 11:35:21 -07:00
commit b5c7588f8a
3 changed files with 14 additions and 10 deletions
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8
discovery/discovery_client.go
View File

@ -52,6 +52,9 @@ const (
// defaultTimeout is the maximum amount of time per request when no timeout has been set on a RESTClient.
// Defaults to 32s in order to have a distinguishable length of time, relative to other timeouts that exist.
defaultTimeout = 32 * time.Second
// defaultBurst is the default burst to be used with the discovery client's token bucket rate limiter
defaultBurst = 300
)
// DiscoveryInterface holds the methods that discover server-supported API groups,
@ -456,12 +459,13 @@ func setDiscoveryDefaults(config *restclient.Config) error {
if config.Timeout == 0 {
config.Timeout = defaultTimeout
}
if config.Burst == 0 && config.QPS < 100 {
// if a burst limit is not already configured
if config.Burst == 0 {
// discovery is expected to be bursty, increase the default burst
// to accommodate looking up resource info for many API groups.
// matches burst set by ConfigFlags#ToDiscoveryClient().
// see https://issue.k8s.io/86149
config.Burst = 100
config.Burst = defaultBurst
}
codec := runtime.NoopEncoder{Decoder: scheme.Codecs.UniversalDecoder()}
config.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: codec})

8
go.mod
View File

@ -24,8 +24,8 @@ require (
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8
google.golang.org/protobuf v1.28.0
k8s.io/api v0.0.0-20220722161209-f77fa25e8904
k8s.io/apimachinery v0.0.0-20220722160307-915d89afb4cb
k8s.io/api v0.0.0-20220725160253-f6f0d0e54216
k8s.io/apimachinery v0.0.0-20220726200055-965218438260
k8s.io/klog/v2 v2.70.1
k8s.io/kube-openapi v0.0.0-20220627174259-011e075b9cb8
k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9
@ -61,6 +61,6 @@ require (
)
replace (
k8s.io/api => k8s.io/api v0.0.0-20220722161209-f77fa25e8904
k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20220722160307-915d89afb4cb
k8s.io/api => k8s.io/api v0.0.0-20220725160253-f6f0d0e54216
k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20220726200055-965218438260
)

8
go.sum
View File

@ -479,10 +479,10 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
k8s.io/api v0.0.0-20220722161209-f77fa25e8904 h1:0e3sqfqka9TQC0vBbSDYxUYkxuIjA4xBOErf8T4ldhU=
k8s.io/api v0.0.0-20220722161209-f77fa25e8904/go.mod h1:ohV8ZX/DUd8BAQLw1YBcZo6qQ0u5oW1obsjteznQh6s=
k8s.io/apimachinery v0.0.0-20220722160307-915d89afb4cb h1:CkEjGDsYVgTZod3JtHw5+t2LG2ZoEQpGlvjdQTiiosA=
k8s.io/apimachinery v0.0.0-20220722160307-915d89afb4cb/go.mod h1:E6C2QnwpsJTXktTwPqd4nAJ/xmsdi1AHqDD0iPB61j0=
k8s.io/api v0.0.0-20220725160253-f6f0d0e54216 h1:lK3Ih8q6XH8zLGPKkAx0CDs3WYWiQuK3NxL/W7LtqSw=
k8s.io/api v0.0.0-20220725160253-f6f0d0e54216/go.mod h1:esLTNaRjCQz5pCDYxvulIzMUPDaw9bOuAQ9d6ndNdvs=
k8s.io/apimachinery v0.0.0-20220726200055-965218438260 h1:Yec9pKZ5AYLiwe5G9piTsqNR7/V57T/9dL/ISMGZRQM=
k8s.io/apimachinery v0.0.0-20220726200055-965218438260/go.mod h1:E6C2QnwpsJTXktTwPqd4nAJ/xmsdi1AHqDD0iPB61j0=
k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
k8s.io/klog/v2 v2.70.1 h1:7aaoSdahviPmR+XkS7FyxlkkXs6tHISSG03RxleQAVQ=
k8s.io/klog/v2 v2.70.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=