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Merge pull request #19311 from estesp/no-oom-warning-when-cant-even

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Only warn on OOMKill disable if the feature is actually requested
This commit is contained in:
David Calavera 2016-01-13 13:43:37 -08:00
commit 9c30492e9e
1 changed files with 6 additions and 2 deletions
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8
daemon/daemon_unix.go
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@ -275,8 +275,12 @@ func verifyContainerResources(resources *containertypes.Resources) ([]string, er
logrus.Warnf("You specified a kernel memory limit on a kernel older than 4.0. Kernel memory limits are experimental on older kernels, it won't work as expected and can cause your system to be unstable.")
}
if resources.OomKillDisable != nil && !sysInfo.OomKillDisable {
warnings = append(warnings, "Your kernel does not support OomKillDisable, OomKillDisable discarded.")
logrus.Warnf("Your kernel does not support OomKillDisable, OomKillDisable discarded.")
// only produce warnings if the setting wasn't to *disable* the OOM Kill; no point
// warning the caller if they already wanted the feature to be off
if *resources.OomKillDisable {
warnings = append(warnings, "Your kernel does not support OomKillDisable, OomKillDisable discarded.")
logrus.Warnf("Your kernel does not support OomKillDisable, OomKillDisable discarded.")
}
resources.OomKillDisable = nil
}