Function sanitizeServiceName

pkg/dockerutil/docker_compose.go:417–431

sanitizeServiceName sanitizes a string to be a valid Docker Compose service name by replacing any characters that don't match [a-zA-Z0-9._-] with hyphens See https://github.com/compose-spec/compose-go/blob/main/schema/compose-spec.json for allowed pattern

(input string)

// by replacing any characters that don't match [a-zA-Z0-9._-] with hyphens
// See https://github.com/compose-spec/compose-go/blob/main/schema/compose-spec.json for allowed pattern
func sanitizeServiceName(input string) string {
	if input == "" {
		return ""
	}

	invalidChars := regexp.MustCompile(`[^a-zA-Z0-9._-]`)
	sanitized := invalidChars.ReplaceAllString(input, "-")

	multipleHyphens := regexp.MustCompile(`-+`)
	sanitized = multipleHyphens.ReplaceAllString(sanitized, "-")

	sanitized = strings.Trim(sanitized, "-")

	return sanitized
}