add KUBECM_DISABLE_K8S_MORE_INFO env to disable output moreinfo (#973)

* add KUBECM_DISABLE_K8S_MORE_INFO env to disable output moreinfo Signed-off-by: yxxhero <[email protected]> * add docs for KUBECM_DISABLE_K8S_MORE_INFO Signed-off-by: yxxhero <[email protected]> --------- Signed-off-by: yxxhero <[email protected]>
sunny0826 · Jun 11, 2024 · bd19760 · bd19760
1 parent 561e01c
commit bd19760
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/cmd/list.go b/cmd/list.go
@@ -57,8 +57,7 @@ func (lc *ListCommand) runList(command *cobra.Command, args []string) error {
 		printString(os.Stdout, "\nKubernetes version ")
 		printYellow(os.Stdout, clusterMessage.Version.GitVersion)
 		printService(os.Stdout, "\nKubernetes master", clusterMessage.Config.Host)
-		err = MoreInfo(clusterMessage.ClientSet, os.Stdout)
-		if err != nil {
+		if err := MoreInfo(clusterMessage.ClientSet, os.Stdout); err != nil {
 			fmt.Println("(Error reporting can be ignored and does not affect usage.)")
 		}
 	}
@@ -97,5 +96,7 @@ kubecm ls
 kubecm l
 # Filter out keywords(Multi-keyword support)
 kubecm ls kind k3s
+# Useful environment variables
+KUBECM_DISABLE_K8S_MORE_INFO: it will disable the k8s more info in the output
 `
 }
diff --git a/cmd/utils.go b/cmd/utils.go
@@ -289,6 +289,9 @@ func ClusterStatus(duration time.Duration) (*ClusterStatusCheck, error) {
 
 // MoreInfo output more info
 func MoreInfo(clientSet kubernetes.Interface, writer io.Writer) error {
+	if os.Getenv("KUBECM_DISABLE_K8S_MORE_INFO") != "" {
+		return nil
+	}
 	timeout := int64(2)
 	ctx := context.TODO()
 	nodesList, err := clientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{TimeoutSeconds: &timeout})