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apiextensions: fix metrics double registration during tests

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This commit is contained in:
Dr. Stefan Schimanski 2019-05-26 09:51:02 +02:00
parent 33e95bc185
commit 3ccb26c3bb
1 changed files with 6 additions and 5 deletions
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11
staging/src/k8s.io/apiextensions-apiserver/pkg/apiserver/conversion/converter.go
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@ -35,14 +35,15 @@ type CRConverterFactory struct {
// webhookConverterFactory is the factory for webhook converters.
// This field should not be used if CustomResourceWebhookConversion feature is disabled.
webhookConverterFactory *webhookConverterFactory
converterMetricFactory *converterMetricFactory
}
// converterMetricFactorySingleton protects us from reregistration of metrics on repeated
// apiextensions-apiserver runs.
var converterMetricFactorySingleton = newConverterMertricFactory()
// NewCRConverterFactory creates a new CRConverterFactory
func NewCRConverterFactory(serviceResolver webhook.ServiceResolver, authResolverWrapper webhook.AuthenticationInfoResolverWrapper) (*CRConverterFactory, error) {
converterFactory := &CRConverterFactory{
converterMetricFactory: newConverterMertricFactory(),
}
converterFactory := &CRConverterFactory{}
if utilfeature.DefaultFeatureGate.Enabled(apiextensionsfeatures.CustomResourceWebhookConversion) {
webhookConverterFactory, err := newWebhookConverterFactory(serviceResolver, authResolverWrapper)
if err != nil {
@ -72,7 +73,7 @@ func (m *CRConverterFactory) NewConverter(crd *apiextensions.CustomResourceDefin
if err != nil {
return nil, nil, err
}
converter, err = m.converterMetricFactory.addMetrics("webhook", crd.Name, converter)
converter, err = converterMetricFactorySingleton.addMetrics("webhook", crd.Name, converter)
if err != nil {
return nil, nil, err
}