check the yaml direclty after unmarshalling

internal/pkg/api/node/edit.go

@@ -60,6 +60,10 @@ func NodeAddFromYaml(nodeList *wwapiv1.NodeYaml) (err error) {
 		return errors.Wrap(err, "Could not unmarshall Yaml: %s\n")
 	}
 	for nodeName, node := range nodeMap {
+		err = node.Check()
+		if err != nil {
+			return errors.Errorf("error on node %s: %s", nodeName, err)
+		}
 		nodeDB.Nodes[nodeName] = node
 	}
 	err = nodeDB.Persist()

internal/pkg/api/node/node.go

@@ -50,6 +50,12 @@ func NodeAdd(nap *wwapiv1.NodeAddParameter) (err error) {
 			// only key
 		}
 		// setting node from the received yaml
+		err = nodeConf.Check()
+		if err != nil {
+			err = fmt.Errorf("error on check of node %s: %s", n.Id.Get(), err)
+			return
+
+		}
 		n.SetFrom(&nodeConf)
 		if netName != "" && nodeConf.NetDevs[netName].Ipaddr != "" {
 			// if more nodes are added increment IPv4 address
@@ -236,6 +242,12 @@ func NodeSetParameterCheck(set *wwapiv1.NodeSetParameter, console bool) (nodeDB
 			wwlog.Error(fmt.Sprintf("%v", err.Error()))
 			return
 		}
+		err = nodeConf.Check()
+		if err != nil {
+			err = fmt.Errorf("error on check of node %s: %s", n.Id.Get(), err)
+			return
+
+		}
 		n.SetFrom(&nodeConf)
 		if set.NetdevDelete != "" {
 			if _, ok := n.NetDevs[set.NetdevDelete]; !ok {