change default value of QPS and burst to constant

cmd/libs/go2idl/client-gen/generators/generator_for_group.go

@@ -244,12 +244,6 @@ func setConfigDefaults(config *$.Config|raw$) error {
 
 	config.NegotiatedSerializer = $.directCodecFactory|raw${CodecFactory: $.codecs|raw$}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 `

federation/client/clientset_generated/federation_release_1_3/typed/core/v1/core_client.go

@@ -83,12 +83,6 @@ func setConfigDefaults(config *restclient.Config) error {
 
 	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

federation/client/clientset_generated/federation_release_1_3/typed/federation/v1beta1/federation_client.go

@@ -83,12 +83,6 @@ func setConfigDefaults(config *restclient.Config) error {
 
 	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

pkg/client/clientset_generated/release_1_3/typed/autoscaling/v1/autoscaling_client.go

@@ -83,12 +83,6 @@ func setConfigDefaults(config *restclient.Config) error {
 
 	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

pkg/client/clientset_generated/release_1_3/typed/batch/v1/batch_client.go

@@ -83,12 +83,6 @@ func setConfigDefaults(config *restclient.Config) error {
 
 	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

pkg/client/clientset_generated/release_1_3/typed/core/v1/core_client.go

@@ -153,12 +153,6 @@ func setConfigDefaults(config *restclient.Config) error {
 
 	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

pkg/client/clientset_generated/release_1_3/typed/extensions/v1beta1/extensions_client.go

@@ -123,12 +123,6 @@ func setConfigDefaults(config *restclient.Config) error {
 
 	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
 
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

pkg/client/restclient/config.go

@@ -37,6 +37,11 @@ import (
 	"k8s.io/kubernetes/pkg/version"
 )
 
+const (
+	DefaultQPS   float32 = 5.0
+	DefaultBurst int     = 10
+)
+
 // Config holds the common attributes that can be passed to a Kubernetes client on
 // initialization.
 type Config struct {
@@ -93,10 +98,12 @@ type Config struct {
 	// on top of the returned RoundTripper.
 	WrapTransport func(rt http.RoundTripper) http.RoundTripper
 
-	// QPS indicates the maximum QPS to the master from this client.  If zero, default is 5.
+	// QPS indicates the maximum QPS to the master from this client.
+	// If it's zero, the created RESTClient will use DefaultQPS: 5
 	QPS float32
 
-	// Maximum burst for throttle. If zero, default is 10.
+	// Maximum burst for throttle.
+	// If it's zero, the created RESTClient will use DefaultBurst: 10.
 	Burst int
 
 	// Rate limiter for limiting connections to the master from this client. If present overwrites QPS/Burst
@@ -158,6 +165,14 @@ func RESTClientFor(config *Config) (*RESTClient, error) {
 	if config.NegotiatedSerializer == nil {
 		return nil, fmt.Errorf("NegotiatedSerializer is required when initializing a RESTClient")
 	}
+	qps := config.QPS
+	if config.QPS == 0.0 {
+		qps = DefaultQPS
+	}
+	burst := config.Burst
+	if config.Burst == 0 {
+		burst = DefaultBurst
+	}
 
 	baseURL, versionedAPIPath, err := defaultServerUrlFor(config)
 	if err != nil {
@@ -174,7 +189,7 @@ func RESTClientFor(config *Config) (*RESTClient, error) {
 		httpClient = &http.Client{Transport: transport}
 	}
 
-	return NewRESTClient(baseURL, versionedAPIPath, config.ContentConfig, config.QPS, config.Burst, config.RateLimiter, httpClient)
+	return NewRESTClient(baseURL, versionedAPIPath, config.ContentConfig, qps, burst, config.RateLimiter, httpClient)
 }
 
 // UnversionedRESTClientFor is the same as RESTClientFor, except that it allows
@@ -214,12 +229,6 @@ func SetKubernetesDefaults(config *Config) error {
 	if len(config.UserAgent) == 0 {
 		config.UserAgent = DefaultKubernetesUserAgent()
 	}
-	if config.QPS == 0.0 {
-		config.QPS = 5.0
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }
 

pkg/client/typed/dynamic/client.go

@@ -69,13 +69,6 @@ func NewClient(conf *restclient.Config) (*Client, error) {
 		conf.UserAgent = restclient.DefaultKubernetesUserAgent()
 	}
 
-	if conf.QPS == 0.0 {
-		conf.QPS = 5.0
-	}
-	if conf.Burst == 0 {
-		conf.Burst = 10
-	}
-
 	cl, err := restclient.RESTClientFor(conf)
 	if err != nil {
 		return nil, err

pkg/client/unversioned/apps.go

@@ -73,11 +73,5 @@ func setAppsDefaults(config *restclient.Config) error {
 
 	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
 	config.NegotiatedSerializer = api.Codecs
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }

pkg/client/unversioned/autoscaling.go

@@ -74,11 +74,5 @@ func setAutoscalingDefaults(config *restclient.Config) error {
 
 	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
 	config.NegotiatedSerializer = api.Codecs
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }

pkg/client/unversioned/batch.go

@@ -104,11 +104,5 @@ func setBatchDefaults(config *restclient.Config, gv *unversioned.GroupVersion) e
 
 	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
 	config.NegotiatedSerializer = api.Codecs
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }

pkg/client/unversioned/extensions.go

@@ -128,11 +128,5 @@ func setExtensionsDefaults(config *restclient.Config) error {
 
 	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
 	config.NegotiatedSerializer = api.Codecs
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }

pkg/client/unversioned/helper_test.go

@@ -44,8 +44,6 @@ func TestSetKubernetesDefaults(t *testing.T) {
 					Codec:                testapi.Default.Codec(),
 					NegotiatedSerializer: testapi.Default.NegotiatedSerializer(),
 				},
-				QPS:   5,
-				Burst: 10,
 			},
 			false,
 		},

pkg/client/unversioned/policy.go

@@ -73,11 +73,5 @@ func setPolicyDefaults(config *restclient.Config) error {
 
 	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
 	config.NegotiatedSerializer = api.Codecs
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }

pkg/client/unversioned/rbac.go

@@ -93,11 +93,5 @@ func setRbacDefaults(config *restclient.Config) error {
 
 	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
 	config.NegotiatedSerializer = api.Codecs
-	if config.QPS == 0 {
-		config.QPS = 5
-	}
-	if config.Burst == 0 {
-		config.Burst = 10
-	}
 	return nil
 }