Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add collector.ethtool.metrics-include #2117

Merged
merged 1 commit into from
Aug 16, 2021
Merged

Add collector.ethtool.metrics-include #2117

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 9 additions & 3 deletions collector/ethtool_linux.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand All @@ -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
}
Expand All @@ -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{
Expand Down Expand Up @@ -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_")
Expand Down