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Return meaningful error for meaningless Dockerfiles

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This commit is contained in:
jaseg 2013-12-20 14:02:10 +01:00
parent efde305c05
commit b8cd2bc94d
1 changed files with 1 additions and 1 deletions
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2
buildfile.go
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@ -568,7 +568,7 @@ func (b *buildFile) Build(context io.Reader) (string, error) {
}
return b.image, nil
}
return "", fmt.Errorf("An error occurred during the build\n")
return "", fmt.Errorf("No image was generated. This may be because the Dockerfile does not, like, do anything.\n")
}
func NewBuildFile(srv *Server, outStream, errStream io.Writer, verbose, utilizeCache, rm bool, outOld io.Writer, sf *utils.StreamFormatter, auth *auth.AuthConfig) BuildFile {