Merge pull request #3037 from pierluigilenoci/fix/honor-stderrthreshold

Honor stderrthreshold when logtostderr is enabled

Author: andyzhangx

go.mod

@@ -35,7 +35,7 @@ require (
 	k8s.io/client-go v0.35.0
 	k8s.io/cloud-provider v0.35.0
 	k8s.io/component-base v0.35.0
-	k8s.io/klog/v2 v2.130.1
+	k8s.io/klog/v2 v2.140.0
 	k8s.io/kubernetes v1.35.0
 	k8s.io/mount-utils v0.35.0
 	k8s.io/pod-security-admission v0.35.0

go.sum

@@ -929,8 +929,9 @@ k8s.io/gengo/v2 v2.0.0-20250604051438-85fd79dbfd9f/go.mod h1:EJykeLsmFC60UQbYJez
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
 k8s.io/klog/v2 v2.80.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
-k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
 k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
+k8s.io/klog/v2 v2.140.0 h1:Tf+J3AH7xnUzZyVVXhTgGhEKnFqye14aadWv7bzXdzc=
+k8s.io/klog/v2 v2.140.0/go.mod h1:o+/RWfJ6PwpnFn7OyAG3QnO47BFsymfEfrz6XyYSSp0=
 k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H64/qeyjQoUZhGpeFDVdxjTeEVN2o=
 k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 h1:Y3gxNAuB0OBLImH611+UDZcmKS3g6CthxToOb37KgwE=
 k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912/go.mod h1:kdmbQkyfwUagLfXIad1y2TdrjPFWp2Q89B3qkRwf/pQ=

pkg/azurefile-proxy/main.go

@@ -35,6 +35,10 @@ var (
 func main() {
 	klog.InitFlags(nil)
 	_ = flag.Set("logtostderr", "true")
+	// Opt into the new klog behavior so that -stderrthreshold is honored
+	// even when -logtostderr=true (requires klog v2.140.0+).
+	_ = flag.Set("legacy_stderr_threshold_behavior", "false")
+	_ = flag.Set("stderrthreshold", "INFO")
 	flag.Parse()
 	proto, addr, err := csicommon.ParseEndpoint(*azurefileProxyEndpoint)
 	if err != nil {

pkg/azurefileplugin/main.go

@@ -51,6 +51,10 @@ var exit = func(code int) {
 }
 
 func main() {
+	// Opt into the new klog behavior so that -stderrthreshold is honored
+	// even when -logtostderr=true (requires klog v2.140.0+).
+	_ = flag.Set("legacy_stderr_threshold_behavior", "false")
+	_ = flag.Set("stderrthreshold", "INFO")
 	flag.Parse()
 	if *version {
 		info, err := azurefile.GetVersionYAML(driverOptions.DriverName)