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Add node_filesystem_device_errors_total metric

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This metric is the total number of errors occurred when getting stats
for the given device.
This commit is contained in:
Johannes 'fish' Ziemke 2016-12-19 11:48:32 +01:00
commit deebf0aa49
2 changed files with 10 additions and 1 deletions
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3
collector/filesystem_linux.go
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@ -52,9 +52,11 @@ func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
log.Debugf("Ignoring fs type: %s", mpd.fsType)
continue
}
labelValues := []string{mpd.device, mpd.mountPoint, mpd.fsType}
buf := new(syscall.Statfs_t)
err := syscall.Statfs(mpd.mountPoint, buf)
if err != nil {
c.devErrors.WithLabelValues(labelValues...).Inc()
log.Debugf("Statfs on %s returned %s",
mpd.mountPoint, err)
continue
@ -65,7 +67,6 @@ func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
ro = 1
}
labelValues := []string{mpd.device, mpd.mountPoint, mpd.fsType}
stats = append(stats, filesystemStats{
labelValues: labelValues,
size: float64(buf.Blocks) * float64(buf.Bsize),