nic-6443 commented on code in PR #2693:
URL:
https://github.com/apache/apisix-ingress-controller/pull/2693#discussion_r2663748633
##########
internal/manager/run.go:
##########
@@ -254,3 +259,37 @@ func Run(ctx context.Context, logger logr.Logger) error {
setupLog.Info("starting controller manager")
return mgr.Start(ctrl.SetupSignalHandler())
}
+
+func checkK8sVersion(mgr ctrl.Manager, logger logr.Logger) {
+ const minVersion = "1.26.0"
+ minV, err := version.ParseSemantic(minVersion)
+ if err != nil {
+ logger.Info("failed to parse minimum version", "error", err)
+ return
+ }
+
+ discoveryClient, err :=
discovery.NewDiscoveryClientForConfig(mgr.GetConfig())
+ if err != nil {
+ logger.Info("failed to create discovery client for version
check", "error", err)
+ return
+ }
+
+ serverVersion, err := discoveryClient.ServerVersion()
+ if err != nil {
+ logger.Info("failed to get Kubernetes server version", "error",
err)
+ return
+ }
+
+ currentVersion, err := version.ParseSemantic(serverVersion.GitVersion)
+ if err != nil {
+ logger.Info("failed to parse server version", "error", err)
+ return
+ }
+
+ if !currentVersion.AtLeast(minV) {
+ logger.Info("WARNING: Kubernetes cluster version does not meet
minimum requirement",
Review Comment:
Should the log level also be warn?
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