Merge pull request #1379 from nixpanic/automaxprocs

Add `-automaxprocs` flag for configuring `GOMAXPROCS`

Author: k8s-ci-robot

README.md

@@ -130,6 +130,8 @@ See the [storage capacity section](#capacity-support) below for details.
 
 * `--prevent-volume-mode-conversion`: Prevents an unauthorized user from modifying the volume mode when creating a PVC from an existing VolumeSnapshot. Defaults to true.
 
+* `--automaxprocs`: Automatically set the `GOMAXPROCS` environment variable to match the configured Linux container CPU quota. Defaults to false.
+
 * All glog / klog arguments are supported, such as `-v <log level>` or `-alsologtostderr`.
 
 ### Design

cmd/csi-provisioner/csi-provisioner.go

@@ -63,6 +63,7 @@ import (
 
 	"github.com/kubernetes-csi/csi-lib-utils/leaderelection"
 	"github.com/kubernetes-csi/csi-lib-utils/metrics"
+	"github.com/kubernetes-csi/csi-lib-utils/standardflags"
 	"github.com/kubernetes-csi/external-provisioner/v5/pkg/capacity"
 	"github.com/kubernetes-csi/external-provisioner/v5/pkg/capacity/topology"
 	ctrl "github.com/kubernetes-csi/external-provisioner/v5/pkg/controller"
@@ -142,6 +143,7 @@ func main() {
 	logsapi.AddFlags(c, flag.CommandLine)
 	logs.InitLogs()
 	flag.CommandLine.AddGoFlagSet(goflag.CommandLine)
+	standardflags.AddAutomaxprocs(klog.Infof)
 	flag.Parse()
 	if err := logsapi.ValidateAndApply(c, fg); err != nil {
 		klog.ErrorS(err, "LoggingConfiguration is invalid")

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/container-storage-interface/spec v1.11.0
 	github.com/golang/mock v1.6.0
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/kubernetes-csi/csi-lib-utils v0.21.0
+	github.com/kubernetes-csi/csi-lib-utils v0.22.0
 	github.com/kubernetes-csi/csi-test/v5 v5.3.1
 	github.com/kubernetes-csi/external-snapshotter/client/v8 v8.2.0
 	github.com/miekg/dns v1.1.66 // indirect
@@ -17,11 +17,11 @@ require (
 	github.com/stretchr/testify v1.10.0
 	google.golang.org/grpc v1.72.1
 	google.golang.org/protobuf v1.36.6
-	k8s.io/api v0.33.0
-	k8s.io/apimachinery v0.33.0
+	k8s.io/api v0.33.1
+	k8s.io/apimachinery v0.33.1
 	k8s.io/apiserver v0.33.0
-	k8s.io/client-go v0.33.0
-	k8s.io/component-base v0.33.0
+	k8s.io/client-go v0.33.1
+	k8s.io/component-base v0.33.1
 	k8s.io/component-helpers v0.33.0
 	k8s.io/csi-translation-lib v0.33.0
 	k8s.io/klog/v2 v2.130.1

go.sum

@@ -117,8 +117,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/kubernetes-csi/csi-lib-utils v0.21.0 h1:dUN/iIgXLucAxyML2iPyhniIlACQumIeAJmIzsMBddc=
-github.com/kubernetes-csi/csi-lib-utils v0.21.0/go.mod h1:ZCVRTYuup+bwX9tOeE5Q3LDw64QvltSwMUQ3M3g2T+Q=
+github.com/kubernetes-csi/csi-lib-utils v0.22.0 h1:EUAs1+uHGps3OtVj4XVx16urhpI02eu+Z8Vps6plpHY=
+github.com/kubernetes-csi/csi-lib-utils v0.22.0/go.mod h1:f+PalKyS4Ujsjb9+m6Rj0W6c28y3nfea3paQ/VqjI28=
 github.com/kubernetes-csi/csi-test/v5 v5.3.1 h1:Wiukp1In+kif+BFo6q2ExjgB+MbrAz4jZWzGfijypuY=
 github.com/kubernetes-csi/csi-test/v5 v5.3.1/go.mod h1:7hA2cSYJ6T8CraEZPA6zqkLZwemjBD54XAnPsPC3VpA=
 github.com/kubernetes-csi/external-snapshotter/client/v8 v8.2.0 h1:Q3jQ1NkFqv5o+F8dMmHd8SfEmlcwNeo1immFApntEwE=

vendor/github.com/kubernetes-csi/csi-lib-utils/leaderelection/leader_election.go

@@ -231,14 +231,15 @@ github.com/json-iterator/go
 # github.com/karrick/godirwalk v1.17.0
 ## explicit; go 1.13
 github.com/karrick/godirwalk
-# github.com/kubernetes-csi/csi-lib-utils v0.21.0
-## explicit; go 1.23.1
+# github.com/kubernetes-csi/csi-lib-utils v0.22.0
+## explicit; go 1.24.0
 github.com/kubernetes-csi/csi-lib-utils/accessmodes
 github.com/kubernetes-csi/csi-lib-utils/connection
 github.com/kubernetes-csi/csi-lib-utils/leaderelection
 github.com/kubernetes-csi/csi-lib-utils/metrics
 github.com/kubernetes-csi/csi-lib-utils/protosanitizer
 github.com/kubernetes-csi/csi-lib-utils/rpc
+github.com/kubernetes-csi/csi-lib-utils/standardflags
 # github.com/kubernetes-csi/csi-test/v5 v5.3.1
 ## explicit; go 1.18
 github.com/kubernetes-csi/csi-test/v5/driver
@@ -726,7 +727,7 @@ gopkg.in/inf.v0
 # gopkg.in/yaml.v3 v3.0.1
 ## explicit
 gopkg.in/yaml.v3
-# k8s.io/api v0.33.0 => k8s.io/api v0.33.0
+# k8s.io/api v0.33.1 => k8s.io/api v0.33.0
 ## explicit; go 1.24.0
 k8s.io/api/admission/v1
 k8s.io/api/admission/v1beta1
@@ -793,7 +794,7 @@ k8s.io/api/storagemigration/v1alpha1
 k8s.io/apiextensions-apiserver/pkg/apis/apiextensions
 k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1
 k8s.io/apiextensions-apiserver/pkg/features
-# k8s.io/apimachinery v0.33.0 => k8s.io/apimachinery v0.33.0
+# k8s.io/apimachinery v0.33.1 => k8s.io/apimachinery v0.33.0
 ## explicit; go 1.24.0
 k8s.io/apimachinery/pkg/api/equality
 k8s.io/apimachinery/pkg/api/errors
@@ -922,7 +923,7 @@ k8s.io/apiserver/pkg/util/feature
 k8s.io/apiserver/pkg/util/webhook
 k8s.io/apiserver/pkg/util/x509metrics
 k8s.io/apiserver/pkg/warning
-# k8s.io/client-go v0.33.0 => k8s.io/client-go v0.33.0
+# k8s.io/client-go v0.33.1 => k8s.io/client-go v0.33.0
 ## explicit; go 1.24.0
 k8s.io/client-go/applyconfigurations
 k8s.io/client-go/applyconfigurations/admissionregistration/v1
@@ -1281,7 +1282,7 @@ k8s.io/client-go/util/workqueue
 ## explicit; go 1.24.0
 k8s.io/cloud-provider/volume
 k8s.io/cloud-provider/volume/helpers
-# k8s.io/component-base v0.33.0 => k8s.io/component-base v0.33.0
+# k8s.io/component-base v0.33.1 => k8s.io/component-base v0.33.0
 ## explicit; go 1.24.0
 k8s.io/component-base/cli/flag
 k8s.io/component-base/compatibility