[k8s_0.29] Update k8s.io API to version 0.29

cmd/controller/controller.go

@@ -17,21 +17,23 @@ limitations under the License.
 package main
 
 import (
+ "context"
  "flag"
+ "os"
  "time"
 
  "github.com/golang/glog"
- "github.com/jboss-openshift/statefulset-scaledown-controller/pkg/controller"
- "github.com/jboss-openshift/statefulset-scaledown-controller/pkg/signals"
- "io/ioutil"
+
  metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
  kubeinformers "k8s.io/client-go/informers"
  "k8s.io/client-go/kubernetes"
  "k8s.io/client-go/rest"
  "k8s.io/client-go/tools/clientcmd"
  "k8s.io/client-go/tools/leaderelection"
  "k8s.io/client-go/tools/leaderelection/resourcelock"
- "os"
+
+ "statefulset-scaledown-controller/pkg/controller"
+ "statefulset-scaledown-controller/pkg/signals"
 )
 
 type ConfigOptions struct {
@@ -99,7 +101,7 @@ func main() {
  var kubeInformerFactory kubeinformers.SharedInformerFactory
  if config.localOnly {
  if config.namespace == "" {
- bytes, err := ioutil.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
+ bytes, err := os.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
  if err != nil {
  glog.Fatalf("Using --localOnly without --namespace, but unable to determine namespace: %s", err.Error())
  }
@@ -146,6 +148,7 @@ func main() {
  config.LeaderElectionNamespace,
  "statefulset-scaledown-controller",
  leaderElectionClient.CoreV1(),
+ leaderElectionClient.CoordinationV1(),
  resourcelock.ResourceLockConfig{
  Identity: id + "-external-statefulset-scaledown-controller",
  EventRecorder: c.Recorder,
@@ -155,13 +158,17 @@ func main() {
  }
 
  // Try and become the leader and start controller loop
- leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+ leaderelection.RunOrDie(context.TODO(), leaderelection.LeaderElectionConfig{
  Lock: lock,
  LeaseDuration: config.LeaderElection.LeaseDuration.Duration,
  RenewDeadline: config.LeaderElection.RenewDeadline.Duration,
  RetryPeriod: config.LeaderElection.RetryPeriod.Duration,
  Callbacks: leaderelection.LeaderCallbacks{
- OnStartedLeading: runController,
+ OnStartedLeading: func(ctx context.Context) {
+ glog.Infof("Running with leader election (HA mode)")
+ runController(stopCh)
+ panic("unreachable")
+ },
  OnStoppedLeading: func() {
  glog.Fatalf("Stopped being the leader. Exiting!")
  },
@@ -194,9 +201,9 @@ func init() {
  flag.DurationVar(&config.LeaderElection.RetryPeriod.Duration, "leader-elect-retry-period", DefaultRetryPeriod, ""+
  "The duration the clients should wait between attempting acquisition and renewal "+
  "of a leadership. This is only applicable if leader election is enabled.")
- flag.StringVar(&config.LeaderElection.ResourceLock, "leader-elect-resource-lock", resourcelock.ConfigMapsResourceLock, ""+
+ flag.StringVar(&config.LeaderElection.ResourceLock, "leader-elect-resource-lock", resourcelock.LeasesResourceLock, ""+
  "The type of resource object that is used for locking during "+
- "leader election. Supported options are `configmaps` (default) and `endpoints`.")
+ "leader election. Supported option is `leases`.")
 
  flag.StringVar(&config.LeaderElectionNamespace, "leader-election-namespace", "", "Namespace to use for leader election lock (defaults to the controller's namespace)")
 }

go.mod

@@ -0,0 +1,55 @@
+module statefulset-scaledown-controller
+
+go 1.21
+
+toolchain go1.21.3
+
+require (
+ github.com/golang/glog v1.2.0
+ k8s.io/api v0.29.0
+ k8s.io/apimachinery v0.29.0
+ k8s.io/client-go v0.29.0
+)
+
+require (
+ github.com/davecgh/go-spew v1.1.1 // indirect
+ github.com/emicklei/go-restful/v3 v3.11.0 // indirect
+ github.com/evanphx/json-patch v4.12.0+incompatible // indirect
+ github.com/go-logr/logr v1.3.0 // indirect
+ github.com/go-openapi/jsonpointer v0.19.6 // indirect
+ github.com/go-openapi/jsonreference v0.20.2 // indirect
+ github.com/go-openapi/swag v0.22.3 // indirect
+ github.com/gogo/protobuf v1.3.2 // indirect
+ github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+ github.com/golang/protobuf v1.5.3 // indirect
+ github.com/google/gnostic-models v0.6.8 // indirect
+ github.com/google/go-cmp v0.6.0 // indirect
+ github.com/google/gofuzz v1.2.0 // indirect
+ github.com/google/uuid v1.3.0 // indirect
+ github.com/imdario/mergo v0.3.6 // indirect
+ github.com/josharian/intern v1.0.0 // indirect
+ github.com/json-iterator/go v1.1.12 // indirect
+ github.com/mailru/easyjson v0.7.7 // indirect
+ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+ github.com/modern-go/reflect2 v1.0.2 // indirect
+ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+ github.com/pkg/errors v0.9.1 // indirect
+ github.com/spf13/pflag v1.0.5 // indirect
+ golang.org/x/net v0.17.0 // indirect
+ golang.org/x/oauth2 v0.10.0 // indirect
+ golang.org/x/sys v0.13.0 // indirect
+ golang.org/x/term v0.13.0 // indirect
+ golang.org/x/text v0.13.0 // indirect
+ golang.org/x/time v0.3.0 // indirect
+ google.golang.org/appengine v1.6.7 // indirect
+ google.golang.org/protobuf v1.31.0 // indirect
+ gopkg.in/inf.v0 v0.9.1 // indirect
+ gopkg.in/yaml.v2 v2.4.0 // indirect
+ gopkg.in/yaml.v3 v3.0.1 // indirect
+ k8s.io/klog/v2 v2.110.1 // indirect
+ k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
+ k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
+ sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+ sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+ sigs.k8s.io/yaml v1.3.0 // indirect
+)