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Windows: Hint to run client elevated
Signed-off-by: John Howard <jhoward@microsoft.com>
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@ -143,6 +143,20 @@ func (cli *Client) sendClientRequest(ctx context.Context, method, path string, q
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}
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}
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// Although there's not a strongly typed error for this in go-winio,
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// lots of people are using the default configuration for the docker
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// daemon on Windows where the daemon is listening on a named pipe
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// `//./pipe/docker_engine, and the client must be running elevated.
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// Give users a clue rather than the not-overly useful message
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// such as `error during connect: Get http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.25/info:
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// open //./pipe/docker_engine: The system cannot find the file specified.`.
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// Note we can't string compare "The system cannot find the file specified" as
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// this is localised - for example in French the error would be
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// `open //./pipe/docker_engine: Le fichier spécifié est introuvable.`
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if strings.Contains(err.Error(), `open //./pipe/docker_engine`) {
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err = errors.New(err.Error() + " In the default daemon configuration on Windows, the docker client must be run elevated to connect. This error may also indicate that the docker daemon is not running.")
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}
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return serverResp, errors.Wrap(err, "error during connect")
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}
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