From 031c60b892ef6006043e0a23e0e130e342cb7695 Mon Sep 17 00:00:00 2001
From: henderiw <wim.henderickx@gmail.com>
Date: Wed, 9 Sep 2020 16:16:10 +0200
Subject: [PATCH] link-labeling

change from slice to map
---
 clab/config.go            | 34 +++++++++++++++++-----------------
 lab-examples/wan-topo.yml | 12 ++++++------
 2 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/clab/config.go b/clab/config.go
index c4963cfbe..3624627d4 100644
--- a/clab/config.go
+++ b/clab/config.go
@@ -28,8 +28,8 @@ type dutInfo struct {
 }
 
 type link struct {
-	Endpoints []string            `yaml:"endpoints"`
-	Labels    []map[string]string `yaml:"labels,omitempty"`
+	Endpoints []string          `yaml:"endpoints"`
+	Labels    map[string]string `yaml:"labels,omitempty"`
 }
 
 // Conf holds the configuration file input
@@ -96,7 +96,7 @@ type Link struct {
 	Kind   string
 	Type   string
 	Vlan   string
-	Labels []map[string]string
+	Labels map[string]string
 }
 
 // Endpoint is a sttruct that contains information of a link endpoint
@@ -377,21 +377,21 @@ func (c *cLab) NewLink(l link) *Link {
 	link.Type = "p2p"
 	link.Vlan = "0"
 
-	for _, label := range l.Labels {
-		// Kind is either a backbone facing or customer facing interface
-		// wan is customer facing, client
-		if _, exists := label["kind"]; exists {
-			link.Kind = label["kind"]
-		}
-		// Type is either a lag or a p2p link
-		if _, exists := label["type"]; exists {
-			link.Type = label["type"]
-		}
-		// Vlan is a string which is 0 for untagged and >0 for tagged
-		if _, exists := label["vlan"]; exists {
-			link.Vlan = label["vlan"]
-		}
+	//for _, label := range l.Labels {
+	// Kind is either a backbone facing or customer facing interface
+	// wan is customer facing, client
+	if _, exists := l.Labels["kind"]; exists {
+		link.Kind = l.Labels["kind"]
+	}
+	// Type is either a lag or a p2p link
+	if _, exists := l.Labels["type"]; exists {
+		link.Type = l.Labels["type"]
+	}
+	// Vlan is a string which is 0 for untagged and >0 for tagged
+	if _, exists := l.Labels["vlan"]; exists {
+		link.Vlan = l.Labels["vlan"]
 	}
+	//}
 	link.Labels = l.Labels
 
 	for i, d := range l.Endpoints {
diff --git a/lab-examples/wan-topo.yml b/lab-examples/wan-topo.yml
index 0a9c41261..34f3cad06 100644
--- a/lab-examples/wan-topo.yml
+++ b/lab-examples/wan-topo.yml
@@ -37,9 +37,9 @@ Duts:
 
 Links:
   - endpoints: ["wan1:e1-1", "wan2:e1-1"]
-    labels: ["kind": "wan", "type": "lag", "vlan": "0"]
+    labels: {"kind": "wan", "type": "lag", "vlan": "0"}
   - endpoints: ["wan1:e1-2", "wan2:e1-2"]
-    labels: ["kind": "wan", "type": "lag", "vlan": "0"]
+    labels: {"kind": "wan", "type": "lag", "vlan": "0"}
   - endpoints: ["wan1:e1-3", "wan2:e1-3"]
   - endpoints: ["wan1:e1-4", "wan2:e1-4"]
   - endpoints: ["wan3:e1-1", "wan1:e1-5"]
@@ -51,10 +51,10 @@ Links:
   - endpoints: ["wan4:e1-3", "wan2:e1-7"]
   - endpoints: ["wan4:e1-4", "wan2:e1-8"]
   - endpoints: ["client1:eth1", "wan3:e1-5"]
-    labels: ["kind": "lan", "type": "irb", "vlan": "10"]
+    labels: {"kind": "lan", "type": "irb", "vlan": "10"}
   - endpoints: ["client2:eth1", "wan3:e1-6"]
-    labels: ["kind": "lan", "type": "irb", "vlan": "10"]
+    labels: {"kind": "lan", "type": "irb", "vlan": "10"}
   - endpoints: ["client3:eth1", "wan4:e1-5"]
-    labels: ["kind": "lan", "type": "irb", "vlan": "10"]
+    labels: {"kind": "lan", "type": "irb", "vlan": "10"}
   - endpoints: ["client4:eth1", "wan4:e1-6"]
-    labels: ["kind": "lan", "type": "irb", "vlan": "10"]
\ No newline at end of file
+    labels: {"kind": "lan", "type": "irb", "vlan": "10"}
\ No newline at end of file