simplified node list command

internal/pkg/node/datastructure.go

@@ -108,7 +108,6 @@ node itself, for all values of type Entry.
 */
 type NodeInfo struct {
 	Id             Entry
-	Cid            Entry
 	Comment        Entry
 	ClusterName    Entry
 	ContainerName  Entry
@@ -122,7 +121,6 @@ type NodeInfo struct {
 	Kernel         *KernelEntry
 	Ipmi           *IpmiEntry
 	Profiles       []string
-	GroupProfiles  []string
 	NetDevs        map[string]*NetDevEntry
 	Tags           map[string]*Entry
 }
@@ -140,7 +138,6 @@ type IpmiEntry struct {
 }
 
 type KernelEntry struct {
-	Version  Entry
 	Override Entry
 	Args     Entry
 }
@@ -160,6 +157,9 @@ type NetDevEntry struct {
 	Tags    map[string]*Entry
 }
 
+// string which is printed if no value is set
+const NoValue = "--"
+
 func init() {
 	// Check that nodes.conf is found
 	if !util.IsFile(ConfigFile) {

internal/pkg/node/methods.go

@@ -580,3 +580,20 @@ func (baseCmd *CobraCommand) CreateFlags(theStruct interface{}, excludeList []st
 	}
 	return optionsMap
 }
+
+/*
+Helper function which gets the lopt of a given interface
+*/
+func GetLoptOf(myStruct interface{}, name string) string {
+	retStr := ""
+	if reflect.TypeOf(myStruct).Kind() != reflect.Struct {
+		return retStr
+	}
+	myType := reflect.TypeOf(myStruct)
+	field, ok := myType.FieldByName(name)
+	if ok {
+		retStr = field.Tag.Get("lopt")
+	}
+	return retStr
+
+}