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Use client generator to generate all k8s clients and add respective client-go metrics (#2668)

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* Define client generator to generate all k8s clients
* Increase QPS and burst values
* Capture client-go metrics
* Support for controller runtime metrics

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
This commit is contained in:
Sanket Sudake
2022-12-13 14:19:36 +05:30
committed by GitHub
parent 31f4f8c57e
commit 5fae765323
26 changed files with 252 additions and 137 deletions
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pkg/mqtrigger/scalermanager.go
+12 -4
View File
@@ -50,7 +50,8 @@ var (
)
func getScaledObjectClient(namespace string) (dynamic.ResourceInterface, error) {
dynamicClient, err := crd.GetDynamicClient()
clientGen := crd.NewClientGenerator()
dynamicClient, err := clientGen.GetDynamicClient()
if err != nil {
return nil, err
}
@@ -58,7 +59,8 @@ func getScaledObjectClient(namespace string) (dynamic.ResourceInterface, error)
}
func getAuthTriggerClient(namespace string) (dynamic.ResourceInterface, error) {
dynamicClient, err := crd.GetDynamicClient()
clientGen := crd.NewClientGenerator()
dynamicClient, err := clientGen.GetDynamicClient()
if err != nil {
return nil, err
}
@@ -149,10 +151,16 @@ func mqTriggerEventHandlers(ctx context.Context, logger *zap.Logger, kubeClient
// StartScalerManager watches for changes in MessageQueueTrigger and,
// Based on changes, it Creates, Updates and Deletes Objects of Kind ScaledObjects, AuthenticationTriggers and Deployments
func StartScalerManager(ctx context.Context, logger *zap.Logger, routerURL string) error {
fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
clientGen := crd.NewClientGenerator()
fissionClient, err := clientGen.GetFissionClient()
if err != nil {
return err
return errors.Wrap(err, "failed to get fission client")
}
kubeClient, err := clientGen.GetKubernetesClient()
if err != nil {
return errors.Wrap(err, "failed to get kubernetes client")
}
err = crd.WaitForCRDs(ctx, logger, fissionClient)
if err != nil {
return errors.Wrap(err, "error waiting for CRDs")