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Add text to dot graph explaining how a node is known

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This commit is contained in:
Neil Alexander 2018-06-01 23:23:24 +01:00
parent a2df5107f0
commit e4082f218f
1 changed files with 10 additions and 6 deletions
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16
src/yggdrasil/admin.go
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@ -568,21 +568,25 @@ func (a *admin) getResponse_dot() []byte {
}
infos := make(map[string]nodeInfo)
// First fill the tree with all known nodes, no parents
addInfo := func(nodes []admin_nodeInfo, options string) {
addInfo := func(nodes []admin_nodeInfo, options string, tag string) {
for _, node := range nodes {
n := node.asMap()
info := nodeInfo{
name: n["ip"].(string),
key: n["coords"].(string),
options: options,
}
if len(tag) > 0 {
info.name = fmt.Sprintf("%s\n%s", n["ip"].(string), tag)
} else {
info.name = n["ip"].(string)
}
infos[info.key] = info
}
}
addInfo(sessions, "fillcolor=\"#acf3fd\" style=filled") // blue
addInfo(dht, "fillcolor=\"#ffffff\" style=filled") // white
addInfo(peers, "fillcolor=\"#ffffb5\" style=filled") // yellow
addInfo(append([]admin_nodeInfo(nil), *self), "fillcolor=\"#a5ff8a\" style=filled") // green
addInfo(dht, "fillcolor=\"#ffffff\" style=filled", "Known in DHT") // white
addInfo(sessions, "fillcolor=\"#acf3fd\" style=filled", "Open session") // blue
addInfo(peers, "fillcolor=\"#ffffb5\" style=filled", "Connected peer") // yellow
addInfo(append([]admin_nodeInfo(nil), *self), "fillcolor=\"#a5ff8a\" style=filled", "This node") // green
// Get coords as a slice of strings, FIXME? this looks very fragile
coordSlice := func(coords string) []string {
tmp := strings.Replace(coords, "[", "", -1)