Merge pull request #24754 from cpuguy83/24749_better_err_not_a_dir
Improve error message for ENOTDIR errors
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commit
bceacfa57f
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@ -158,6 +158,12 @@ func (daemon *Daemon) containerStart(container *container.Container) (err error)
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container.SetExitCode(126)
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}
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// attempted to mount a file onto a directory, or a directory onto a file, maybe from user specified bind mounts
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if strings.Contains(errDesc, syscall.ENOTDIR.Error()) {
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errDesc += ": Are you trying to mount a directory onto a file (or vice-versa)? Check if the specified host path exists and is the expected type"
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container.SetExitCode(127)
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}
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container.Reset(false)
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return fmt.Errorf("%s", errDesc)
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