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isDocker() logs error than fatal error. (#3347)

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Bala FA 2016-11-24 16:06:49 -08:00 committed by Harshavardhana
parent 39f9324616
commit d3064e40b3
1 changed files with 3 additions and 3 deletions
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6
cmd/update-main.go
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@ -117,10 +117,10 @@ var (
// Check if the operating system is a docker container.
func isDocker() bool {
cgroup, err := ioutil.ReadFile("/proc/self/cgroup")
if err != nil && os.IsNotExist(err) {
return false
if err != nil && !os.IsNotExist(err) {
errorIf(err, "Unable to read `cgroup` file.")
}
fatalIf(err, "Unable to read `cgroup` file.")
return bytes.Contains(cgroup, []byte("docker"))
}