Function LookupImageByOverride

dexec/dexec.go:166–183

LookupImageByOverride takes an image that has been specified by the user to use instead of the one in the extension map. This function returns a DexecImage struct containing the image name & version, as well as the file extension that was passed in.

(image string, extension string)

// DexecImage struct containing the image name & version, as well as the
// file extension that was passed in.
func LookupImageByOverride(image string, extension string) (*Image, error) {
	patternImage := regexp.MustCompile(`(.*):(.*)`)
	imageMatch := patternImage.FindStringSubmatch(image)
	if len(imageMatch) > 0 {
		return &Image{
			"Unknown",
			extension,
			imageMatch[1],
			imageMatch[2],
		}, nil
	}
	return &Image{
		"Unknown",
		extension,
		image,
		"latest",
	}, nil
}