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Merge pull request #2117 from prometheus/ethtool-metrics-include-flag

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Add collector.ethtool.metrics-include
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Ben Kochie 2021-08-16 12:01:18 +02:00 committed by GitHub
commit d83d9bdfca
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1 changed files with 9 additions and 3 deletions
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12
collector/ethtool_linux.go
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@ -37,9 +37,10 @@ import (
)
var (
ethtoolIgnoredDevices = kingpin.Flag("collector.ethtool.ignored-devices", "Regexp of net devices to ignore for ethtool collector.").Default("^$").String()
receivedRegex = regexp.MustCompile(`_rx_`)
transmittedRegex = regexp.MustCompile(`_tx_`)
ethtoolIgnoredDevices = kingpin.Flag("collector.ethtool.ignored-devices", "Regexp of net devices to ignore for ethtool collector.").Default("^$").String()
ethtoolIncludedMetrics = kingpin.Flag("collector.ethtool.metrics-include", "Regexp of ethtool stats to include.").Default(".*").String()
receivedRegex = regexp.MustCompile(`_rx_`)
transmittedRegex = regexp.MustCompile(`_tx_`)
)
type EthtoolStats interface {
@ -57,6 +58,7 @@ type ethtoolCollector struct {
fs sysfs.FS
entries map[string]*prometheus.Desc
ignoredDevicesPattern *regexp.Regexp
metricsPattern *regexp.Regexp
logger log.Logger
stats EthtoolStats
}
@ -74,6 +76,7 @@ func makeEthtoolCollector(logger log.Logger) (*ethtoolCollector, error) {
return &ethtoolCollector{
fs: fs,
ignoredDevicesPattern: regexp.MustCompile(*ethtoolIgnoredDevices),
metricsPattern: regexp.MustCompile(*ethtoolIncludedMetrics),
logger: logger,
stats: &ethtoolStats{},
entries: map[string]*prometheus.Desc{
@ -176,6 +179,9 @@ func (c *ethtoolCollector) Update(ch chan<- prometheus.Metric) error {
sort.Strings(keys)
for _, metric := range keys {
if !c.metricsPattern.MatchString(metric) {
continue
}
val := stats[metric]
metricFQName := prometheus.BuildFQName(namespace, "ethtool", metric)
metricFQName = receivedRegex.ReplaceAllString(metricFQName, "_received_")