fix LLDP handling for freifunk-gluon/packages#189

Author: genofire

data/neighbours.go

@@ -4,7 +4,7 @@ package data
 type Neighbours struct {
 	Batadv map[string]BatadvNeighbours `json:"batadv"`
 	Babel  map[string]BabelNeighbours  `json:"babel"`
-	LLDP   map[string]LLDPNeighbours   `json:"lldp"`
+	LLDP   map[string][]string         `json:"lldp"`
 	//WifiNeighbours map[string]WifiNeighbours   `json:"wifi"`
 	NodeID string `json:"node_id"`
 }
@@ -22,12 +22,6 @@ type BatmanLink struct {
 	Tq       int     `json:"tq"`
 }
 
-// LLDPLink struct
-type LLDPLink struct {
-	Name        string `json:"name"`
-	Description string `json:"descr"`
-}
-
 // BabelLink struct
 type BabelLink struct {
 	// How need this:
@@ -53,6 +47,3 @@ type BabelNeighbours struct {
 type WifiNeighbours struct {
 	Neighbours map[string]WifiLink `json:"neighbours"`
 }
-
-// LLDPNeighbours struct
-type LLDPNeighbours map[string]LLDPLink

database/influxdb/node_test.go

@@ -98,8 +98,8 @@ func TestToInflux(t *testing.T) {
 					},
 				},
 			},
-			LLDP: map[string]data.LLDPNeighbours{
-				"b-interface-mac": {},
+			LLDP: map[string][]string{
+				"b-interface-mac"
 			},
 		},
 	}

output/meshviewer/graph.go

@@ -103,7 +103,7 @@ func (builder *graphBuilder) readNodes(nodes map[string]*runtime.Node) {
 				}
 				// LLDP
 				for _, neighbours := range neighbours.LLDP {
-					for targetAddress := range neighbours {
+					for _, targetAddress := range neighbours {
 						if targetID, found := builder.macToID[targetAddress]; found {
 							builder.addLink(targetID, sourceID, 255, false)
 						}

runtime/nodes.go

@@ -151,6 +151,20 @@ func (nodes *Nodes) NodeLinks(node *Node) (result []Link) {
 			}
 		}
 	}
+	for portmac, neighmacs := range neighbours.LLDP {
+		for _, neighmac := range neighmacs {
+			if neighbourID := nodes.ifaceToNodeID[neighmac]; neighbourID != "" {
+				result = append(result, Link{
+					SourceID:      neighbours.NodeID,
+					SourceAddress: portmac,
+					TargetID:      neighbourID,
+					TargetAddress: neighmac,
+					// TODO maybe change LLDP for link quality / 100M or 1GE
+					TQ: 1.0,
+				})
+			}
+		}
+	}
 	return result
 }