freifunk/fastd-exporter
0
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

add flag to explicitly enable per-peer metrics

Browse source
This commit is contained in:
Martin Weinelt 2018-05-23 15:11:04 +02:00
parent c08b4202c9
commit 39b21226c4
No known key found for this signature in database
GPG key ID: BD4AA0528F63F17E
3 changed files with 22 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
LICENSE
View file

@ -1,6 +1,6 @@
MIT License MIT License
Copyright (c) 2017 Martin Weinelt Copyright (c) 2017-2018 Martin Weinelt
Copyright (c) 2017 Andreas Rammhold Copyright (c) 2017 Andreas Rammhold
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy

4
README.md
View file

@ -1,6 +1,6 @@
# fastd-exporter # fastd-exporter
We are building a prometheus exporter for the [fastd](https://projects.universe-factory.net/projects/fastd/wiki) vpn daemon. We are building a prometheus exporter for the [fastd](https://projects.universe-factory.net/projects/fastd/wiki) vpn daemon.
We have a working version, but the metrics, and by extension their labels, are not stable yet. We have a working version, but the metrics, and by extension their labels, are not stable yet.
When they are we will very likely be tagging our first release. When they are we will very likely be tagging our first release.
@ -16,7 +16,7 @@ $ go get github.com/freifunk-darmstadt/fastd-exporter
and and
``` ```
$ ./fastd-exporter --instance ffda $ ./fastd-exporter --instance ffda --metrics.perpeer
``` ```
The exporter will need read access to both the instances `fastd.conf` and `status socket`, keep that in mind. The exporter will need read access to both the instances `fastd.conf` and `status socket`, keep that in mind.

35
fastd-exporter.go
View file

@ -21,6 +21,7 @@ var (
address = flag.String("web.listen-address", ":9281", "Address on which to expose metrics and web interface.") address = flag.String("web.listen-address", ":9281", "Address on which to expose metrics and web interface.")
metricsPath = flag.String("web.telemetry-path", "/metrics", "Path under which to expose metrics.") metricsPath = flag.String("web.telemetry-path", "/metrics", "Path under which to expose metrics.")
instances = flag.String("instances", "", "Fastd instances to report metrics on, comma separated.") instances = flag.String("instances", "", "Fastd instances to report metrics on, comma separated.")
peerMetrics = flag.Bool("metrics.perpeer", false, "Expose detailed metrics on each peer.")
) )
// These are the structs necessary for unmarshalling the data that is being received on fastds unix socket. // These are the structs necessary for unmarshalling the data that is being received on fastds unix socket.
@ -192,24 +193,26 @@ func (e PrometheusExporter) Collect(c chan<- prometheus.Metric) {
c <- prometheus.MustNewConstMetric(e.txDroppedPackets, prometheus.CounterValue, float64(data.Statistics.TX.Count)) c <- prometheus.MustNewConstMetric(e.txDroppedPackets, prometheus.CounterValue, float64(data.Statistics.TX.Count))
c <- prometheus.MustNewConstMetric(e.txDroppedBytes, prometheus.CounterValue, float64(data.Statistics.TX_Dropped.Bytes)) c <- prometheus.MustNewConstMetric(e.txDroppedBytes, prometheus.CounterValue, float64(data.Statistics.TX_Dropped.Bytes))
for publicKey, peer := range data.Peers { if *peerMetrics {
if peer.Connection == nil { for publicKey, peer := range data.Peers {
c <- prometheus.MustNewConstMetric(e.peerUp, prometheus.GaugeValue, float64(0), publicKey, peer.Name) if peer.Connection == nil {
} else { c <- prometheus.MustNewConstMetric(e.peerUp, prometheus.GaugeValue, float64(0), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerUp, prometheus.GaugeValue, float64(1), publicKey, peer.Name) } else {
c <- prometheus.MustNewConstMetric(e.peerUptime, prometheus.GaugeValue, peer.Connection.Established/1000, publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerUp, prometheus.GaugeValue, float64(1), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerUptime, prometheus.GaugeValue, peer.Connection.Established/1000, publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerRxPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.RX.Count), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerRxPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.RX.Count), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerRxBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.RX.Bytes), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerRxBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.RX.Bytes), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerRxReorderedPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.RX_Reordered.Count), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerRxReorderedPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.RX_Reordered.Count), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerRxReorderedBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.RX_Reordered.Bytes), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerRxReorderedBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.RX_Reordered.Bytes), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerTxPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.TX.Count), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerTxPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.TX.Count), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerTxBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.TX.Bytes), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerTxBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.TX.Bytes), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerTxDroppedPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Dropped.Count), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerTxDroppedPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Dropped.Count), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerTxDroppedBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Dropped.Bytes), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerTxDroppedBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Dropped.Bytes), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerTxErrorPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Error.Count), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerTxErrorPackets, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Error.Count), publicKey, peer.Name)
c <- prometheus.MustNewConstMetric(e.peerTxErrorBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Error.Bytes), publicKey, peer.Name) c <- prometheus.MustNewConstMetric(e.peerTxErrorBytes, prometheus.CounterValue, float64(peer.Connection.Statistics.TX_Error.Bytes), publicKey, peer.Name)
}
} }
} }
} }