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delete-table.rs
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delete-table.rs
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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
use aws_config::meta::region::RegionProviderChain;
use aws_sdk_dynamodb::{Client, Error, Region, PKG_VERSION};
use structopt::StructOpt;
#[derive(Debug, StructOpt)]
struct Opt {
/// The AWS Region.
#[structopt(short, long)]
region: Option<String>,
/// The name of the table.
#[structopt(short, long)]
table: String,
/// Whether to display additional information.
#[structopt(short, long)]
verbose: bool,
}
// Delete a table.
// snippet-start:[dynamodb.rust.delete-table]
async fn delete_table(client: &Client, table: &str) -> Result<(), Error> {
client.delete_table().table_name(table).send().await?;
println!("Deleted table");
Ok(())
}
// snippet-end:[dynamodb.rust.delete-table]
/// Deletes a DynamoDB table.
/// # Arguments
///
/// * `-t TABLE` - The name of the table.
/// * `[-r REGION]` - The region in which the client is created.
/// If not supplied, uses the value of the **AWS_REGION** environment variable.
/// If the environment variable is not set, defaults to **us-west-2**.
/// * `[-v]` - Whether to display additional information.
#[tokio::main]
async fn main() -> Result<(), Error> {
let Opt {
table,
region,
verbose,
} = Opt::from_args();
let region_provider = RegionProviderChain::first_try(region.map(Region::new))
.or_default_provider()
.or_else(Region::new("us-west-2"));
println!();
if verbose {
println!("DynamoDB client version: {}", PKG_VERSION);
println!(
"Region: {}",
region_provider.region().await.unwrap().as_ref()
);
println!("Table: {}", &table);
println!();
}
let shared_config = aws_config::from_env().region(region_provider).load().await;
let client = Client::new(&shared_config);
delete_table(&client, &table).await
}