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Fix rapl collector log noise

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Catch permission denined errors in the rapl collector.

Signed-off-by: Ben Kochie <superq@gmail.com>
This commit is contained in:
Ben Kochie 2021-02-05 18:16:17 +01:00
parent 1729558e11
commit dc5a94c803
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1 changed files with 4 additions and 0 deletions
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4
collector/rapl_linux.go
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@ -60,6 +60,10 @@ func (c *raplCollector) Update(ch chan<- prometheus.Metric) error {
level.Debug(c.logger).Log("msg", "Platform doesn't have powercap files present", "err", err)
return ErrNoData
}
if errors.Is(err, os.ErrPermission) {
level.Debug(c.logger).Log("msg", "Can't access powercap files", "err", err)
return ErrNoData
}
return fmt.Errorf("failed to retrieve rapl stats: %w", err)
}