66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
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package respondd
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import (
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"io/ioutil"
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"os"
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"strings"
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"github.com/FreifunkBremen/yanic/data"
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)
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func trim(s string) string {
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return strings.TrimSpace(strings.Trim(s, "\n"))
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}
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func (d *Daemon) updateData() {
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nodeID := ""
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// Nodeinfo
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if d.Data.Nodeinfo == nil {
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d.Data.Nodeinfo = &data.Nodeinfo{}
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} else {
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nodeID = d.Data.Nodeinfo.NodeID
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}
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if d.Data.Nodeinfo.Hostname == "" {
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d.Data.Nodeinfo.Hostname, _ = os.Hostname()
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}
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// Statistics
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if d.Data.Statistics == nil {
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d.Data.Statistics = &data.Statistics{}
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} else if nodeID == "" {
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nodeID = d.Data.Statistics.NodeID
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}
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// Neighbours
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if d.Data.Neighbours == nil {
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d.Data.Neighbours = &data.Neighbours{}
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} else if nodeID == "" {
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nodeID = d.Data.Neighbours.NodeID
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}
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if nodeID == "" && !d.MultiInstance {
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if v, err := ioutil.ReadFile("/etc/machine-id"); err == nil {
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nodeID = trim(string(v))[:12]
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}
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}
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d.Data.Nodeinfo.NodeID = nodeID
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d.Data.Statistics.NodeID = nodeID
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d.Data.Neighbours.NodeID = nodeID
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for _, data := range d.dataByInterface {
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data.Nodeinfo = d.Data.Nodeinfo
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}
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}
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func (d *Daemon) getData(iface string) *data.ResponseData {
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if !d.MultiInstance {
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return d.Data
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}
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if data, ok := d.dataByInterface[iface]; ok {
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return data
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}
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d.dataByInterface[iface] = &data.ResponseData{}
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d.updateData()
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return d.dataByInterface[iface]
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}
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