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nfd-worker: don't log labels returned by sources by default

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Reduce default log verbosity. Only print out labels if log verbosity is
1 or higher ('core.klog.v: 1' config file option or '-v 1' on command
line). Also, dump the labels in a reproducible (sorted) format.
This commit is contained in:
Markus Lehtonen 2021-03-10 21:09:47 +02:00
parent 8d67fc1122
commit 6c6249a599
1 changed files with 3 additions and 2 deletions
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5
pkg/nfd-worker/nfd-worker.go
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@ -508,6 +508,7 @@ func createFeatureLabels(sources []source.FeatureSource, labelWhiteList regexp.R
labels = Labels{}
// Do feature discovery from all configured sources.
klog.Info("starting feature discovery...")
for _, source := range sources {
labelsFromSource, err := getFeatureLabels(source, labelWhiteList)
if err != nil {
@ -516,11 +517,11 @@ func createFeatureLabels(sources []source.FeatureSource, labelWhiteList regexp.R
}
for name, value := range labelsFromSource {
// Log discovered feature.
klog.Infof("%s = %s", name, value)
labels[name] = value
}
}
klog.Info("feature discovery completed")
utils.KlogDump(1, "labels discovered by feature sources:", " ", labels)
return labels
}