paramters in node

internal/app/wwctl/node/set/main.go

@@ -325,6 +325,20 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 			n.NetDevs[SetNetDev].Default.SetB(true)
 		}
 
+		if SetValue != "" {
+			if SetParam == "" {
+				wwlog.Printf(wwlog.ERROR, "You must include the '--param' option\n")
+				os.Exit(1)
+			}
+
+			if _, ok := n.Params[SetParam]; !ok {
+				var nd node.ParamEntry
+				n.Params[SetParam] = &nd
+			}
+			wwlog.Printf(wwlog.VERBOSE, "Node: %s:%s, Setting Value %s\n", n.Id.Get(), SetParam, SetValue)
+			n.Params[SetParam].Value.Set(SetValue)
+		}
+
 		err := nodeDB.NodeUpdate(n)
 		if err != nil {
 			wwlog.Printf(wwlog.ERROR, "%s\n", err)

internal/app/wwctl/node/set/root.go

@@ -41,6 +41,8 @@ var (
 	SetDiscoverable   bool
 	SetUndiscoverable bool
 	SetRoot           string
+	SetParam          string
+	SetValue          string
 )
 
 func init() {
@@ -74,6 +76,9 @@ func init() {
 	baseCmd.PersistentFlags().BoolVar(&SetNetDevDel, "netdel", false, "Delete the node's network device")
 	baseCmd.PersistentFlags().BoolVar(&SetNetDevDefault, "netdefault", false, "Set this network to be default")
 
+	baseCmd.PersistentFlags().StringVarP(&SetParam, "param", "p", "", "Define custom parameter")
+	baseCmd.PersistentFlags().StringVarP(&SetValue, "value", "", "", "Set custom parameter value")
+
 	baseCmd.PersistentFlags().BoolVarP(&SetNodeAll, "all", "a", false, "Set all nodes")
 
 	baseCmd.PersistentFlags().BoolVarP(&SetYes, "yes", "y", false, "Set 'yes' to all questions asked")