From b0bfeb1f8e42b95ab82ea854b98e5441e43e719e Mon Sep 17 00:00:00 2001
From: kaiyou <pierre@jaury.eu>
Date: Wed, 6 May 2020 19:38:49 +0200
Subject: [PATCH] Move the metadata parsing code to node.go

---
 main.go | 13 +------------
 node.go | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index 13c4565..4910346 100644
--- a/main.go
+++ b/main.go
@@ -66,18 +66,7 @@ func main() {
 	for {
 		select {
 		case rawNodes := <-nodec:
-			logrus.Info("cluster members:\n")
-			nodes := make([]node, 0)
-			for _, node := range rawNodes {
-				meta, err := decodeNodeMeta(node.Meta)
-				if err != nil {
-					logrus.Warnf("\t addr: %s, could not decode metadata", node.Addr)
-					continue
-				}
-				node.nodeMeta = meta
-				nodes = append(nodes, node)
-				logrus.Infof("\taddr: %s, overlay: %s, pubkey: %s", node.Addr, node.OverlayAddr, node.PubKey)
-			}
+			nodes := parseNodesMeta(rawNodes)
 			if err := wg.setUpInterface(nodes); err != nil {
 				logrus.WithError(err).Error("could not up interface")
 				wg.downInterface()
diff --git a/node.go b/node.go
index 49da3fc..6b106b5 100644
--- a/node.go
+++ b/node.go
@@ -49,3 +49,19 @@ func decodeNodeMeta(b []byte) (nodeMeta, error) {
 	}
 	return nm, nil
 }
+
+func parseNodesMeta(rawNodes []node) []node {
+	logrus.Info("cluster members:\n")
+	nodes := make([]node, 0)
+	for _, node := range rawNodes {
+		meta, err := decodeNodeMeta(node.Meta)
+		if err != nil {
+			logrus.Warnf("\t addr: %s, could not decode metadata", node.Addr)
+			continue
+		}
+		node.nodeMeta = meta
+		nodes = append(nodes, node)
+		logrus.Infof("\taddr: %s, overlay: %s, pubkey: %s", node.Addr, node.OverlayAddr, node.PubKey)
+	}
+	return nodes
+}