1. docker
  2. Commit 73046cb8d8d04a952c0e2daf068af25cd72786f6
Browse code

handle kernel version error in version api

Signed-off-by: allencloud <allen.sun@daocloud.io>

allencloud authored on 2016/03/18 01:31:50
Showing 1 changed files
daemon/info.go
History View file @ 73046cb
... ... 
@@ -141,9 +141,13 @@ func (daemon *Daemon) SystemVersion() types.Version {
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 		Experimental: utils.ExperimentalBuild(),
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 	}
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-	if kernelVersion, err := kernel.GetKernelVersion(); err == nil {
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-		v.KernelVersion = kernelVersion.String()
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+	kernelVersion := "<unknown>"
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+	if kv, err := kernel.GetKernelVersion(); err != nil {
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+		logrus.Warnf("Could not get kernel version: %v", err)
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+	} else {
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+		kernelVersion = kv.String()
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 	}
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+	v.KernelVersion = kernelVersion
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 	return v
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 }