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Merge pull request #505 from roclark/fix-no-infiniband-files

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Skip metric files that don't exist
This commit is contained in:
Tobias Schmidt 2017-03-09 14:36:02 -03:00 committed by GitHub
commit d92dc8cabe
1 changed files with 4 additions and 0 deletions
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4
collector/infiniband_linux.go
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@ -18,6 +18,7 @@ package collector
import (
"errors"
"os"
"path/filepath"
"github.com/prometheus/client_golang/prometheus"
@ -158,6 +159,9 @@ func (c *infinibandCollector) Update(ch chan<- prometheus.Metric) error {
// Add metrics for the InfiniBand counters.
for metricName, infinibandMetric := range c.counters {
if _, err := os.Stat(filepath.Join(portFiles, "counters", infinibandMetric.File)); os.IsNotExist(err) {
continue
}
metric, err := readMetric(filepath.Join(portFiles, "counters"), infinibandMetric.File)
if err != nil {
return err