caws_part_2

caws_part_2.go

// GetServiceFromArn removes the arn:aws: component string of
// the name and returns the first keyword that appears, svc
func ServiceNameFromARN(arn *string) *string {
	shortArn := strings.Replace(*arn, "arn:aws:", "", -1)
	sliced := strings.Split(shortArn, ":")
	return &sliced[0]
}

// Short ARN removes the unnecessary info from the ARN we already
// know at this point like region, account id and the service name.
func ShortArn(arn *string) string {
	slicedArn := strings.Split(*arn, ":")
	shortArn := slicedArn[5:]  // the first 5 we already have
	return strings.Join(shortArn, "/")
}