Add ServiceAccount API type, client

pkg/kubectl/resource_printer.go

@@ -255,6 +255,7 @@ var limitRangeColumns = []string{"NAME"}
 var resourceQuotaColumns = []string{"NAME"}
 var namespaceColumns = []string{"NAME", "LABELS", "STATUS"}
 var secretColumns = []string{"NAME", "TYPE", "DATA"}
+var serviceAccountColumns = []string{"NAME", "SECRETS"}
 var persistentVolumeColumns = []string{"NAME", "LABELS", "CAPACITY", "ACCESSMODES", "STATUS", "CLAIM"}
 var persistentVolumeClaimColumns = []string{"NAME", "LABELS", "STATUS", "VOLUME"}
 var componentStatusColumns = []string{"NAME", "STATUS", "MESSAGE", "ERROR"}
@@ -283,6 +284,8 @@ func (h *HumanReadablePrinter) addDefaultHandlers() {
 	h.Handler(namespaceColumns, printNamespaceList)
 	h.Handler(secretColumns, printSecret)
 	h.Handler(secretColumns, printSecretList)
+	h.Handler(serviceAccountColumns, printServiceAccount)
+	h.Handler(serviceAccountColumns, printServiceAccountList)
 	h.Handler(persistentVolumeClaimColumns, printPersistentVolumeClaim)
 	h.Handler(persistentVolumeClaimColumns, printPersistentVolumeClaimList)
 	h.Handler(persistentVolumeColumns, printPersistentVolume)
@@ -596,6 +599,21 @@ func printSecretList(list *api.SecretList, w io.Writer) error {
 	return nil
 }
 
+func printServiceAccount(item *api.ServiceAccount, w io.Writer) error {
+	_, err := fmt.Fprintf(w, "%s\t%d\n", item.Name, len(item.Secrets))
+	return err
+}
+
+func printServiceAccountList(list *api.ServiceAccountList, w io.Writer) error {
+	for _, item := range list.Items {
+		if err := printServiceAccount(&item, w); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 func printNode(node *api.Node, w io.Writer) error {
 	conditionMap := make(map[api.NodeConditionType]*api.NodeCondition)
 	NodeAllConditions := []api.NodeConditionType{api.NodeReady}