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handle case where we can't read docker storage info #9

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handle case where we can't read docker storage info #9

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8 changes: 5 additions & 3 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -210,15 +210,17 @@ func (c *CheckStorage) eval() bool {
}
promDockerDataStorageFree.Set(float64(dataSpaceFree))
logrus.Debugf("Found 'Data Space Available' value of ", item[1])
}

if item[0] == "Metadata Space Available" {
} else if item[0] == "Metadata Space Available" {
metadataSpaceFree, err = humanize.ParseBytes(item[1])
if err != nil {
panic(err)
}
promDockerMetadataStorageFree.Set(float64(metadataSpaceFree))
logrus.Debugf("Found 'Metadata Space Available' value of ", item[1])
} else {
// we didn't find any of our storage keys
logrus.Error("Didn't find storage information from Docker API. Skipping storage evaluation")
return true
}
}

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7 changes: 5 additions & 2 deletions vendor.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,9 @@
github.com/wjimenez5271/cowcheck

github.com/Sirupsen/logrus v0.10.0
github.com/urfave/cli v1.18.0
github.com/davecgh/go-spew 346938d642f2ec3594ed81d874461961cd0faa76
github.com/miekg/dns 113c7538ea6d8f429071f901bd26af59cc9676fe
github.com/miekg/dns 113c7538ea6d8f429071f901bd26af59cc9676fe
github.com/docker/docker/client v17.03.2-ce
github.com/dustin/go-humanize bb3d318650d48840a39aa21a027c6630e198e626
github.com/prometheus/client_golang/prometheus 661e31bf844dfca9aeba15f27ea8aa0d485ad212
github.com/prometheus/client_golang/prometheus/promhttp 661e31bf844dfca9aeba15f27ea8aa0d485ad212