Add support for Data Service API for Aurora serverless DB cluster (#470)

[package]

authors = ["LMJW <heysuperming@gmail.com>"]

edition = "2018"

name = "rdsdata-helloworld"

version = "0.1.0"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

rdsdata = {package = "aws-sdk-rdsdata", path = "../../build/aws-sdk/rdsdata"}

tokio = {version = "1", features = ["full"]}

/*

 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.

 * SPDX-License-Identifier: Apache-2.0.

 */

// Example `RESOURCE_ARN` and `SECRET_ARN`

// const RESOURCE_ARN: &str = "arn:aws:rds:us-west-2:AWS_ACCOUNT:cluster:database-2";

// const SECRET_ARN: &str =

//     "arn:aws:secretsmanager:us-west-2:AWS_ACCOUNT:secret:database2/test/postgres-b8maVb";

const RESOURCE_ARN: &str = "your aurora serverless db cluster resource arn";

const SECRET_ARN: &str = "your secret arn from secret manager";

#[tokio::main]

async fn main() -> Result<(), rdsdata::Error> {

    let conf = rdsdata::Config::builder()

        .region(rdsdata::Region::new("us-west-2"))

        .build();

    let client = rdsdata::Client::from_conf(conf);

    let st = client

        .execute_statement()

        .resource_arn(RESOURCE_ARN)

        .database("postgres") // Do not confuse this with db instance name

        .sql("SELECT * FROM pg_catalog.pg_tables limit 1")

        .secret_arn(SECRET_ARN);

    let result = st.send().await?;

    println!("{:?}", result);

    Ok(())

}