Added AutoScaling code examples (#576) (ba7ec2b6) · Commits · Public Repositories / Smithy Rust

aws/sdk/build.gradle.kts

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		@@ -50,6 +50,7 @@ dependencies {
		// Tier 1 Services have examples and tests
		val tier1Services = setOf(
		"apigateway",
		"autoscaling",
		"batch",
		"cloudformation",
		"cloudwatch",

aws/sdk/examples/autoscaling/Cargo.toml

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		[package]
		name = "autoscaling-code-examples"
		version = "0.1.0"
		authors = ["Doug Schwartz <dougsch@amazon.com>"]
		edition = "2018"

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

		[dependencies]
		autoscaling = { package = "aws-sdk-autoscaling", path = "../../build/aws-sdk/autoscaling" }
		aws-types = { path = "../../build/aws-sdk/aws-types" }
		tokio = { version = "1", features = ["full"] }
		structopt = { version = "0.3", default-features = false }
		tracing-subscriber = { version = "0.2.16", features = ["fmt"] }

aws/sdk/examples/autoscaling/src/bin/create-autoscaling-group.rs

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		/*
		* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
		* SPDX-License-Identifier: Apache-2.0.
		*/

		use autoscaling::{Client, Config, Error, Region, PKG_VERSION};
		use aws_types::region::{self, ProvideRegion};
		use structopt::StructOpt;

		#[derive(Debug, StructOpt)]
		struct Opt {
		/// The name of the AutoScaling group.
		#[structopt(short, long)]
		autoscaling_name: String,

		/// The ID of the EC2 instance to add to the AutoScaling group.
		#[structopt(short, long)]
		instance_id: String,

		/// The AWS Region.
		#[structopt(short, long)]
		region: Option<String>,

		/// Whether to display additional information.
		#[structopt(short, long)]
		verbose: bool,
		}

		/// Creates an AutoScaling group in the Region.
		/// # Arguments
		///
		/// * `-a AUTOSCALING-NAME` - The name of the AutoScaling group.
		/// * `-i INSTANCE-ID` - The ID of the Ec2 instance to add to the AutoScaling group.
		/// * `[-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> {
		tracing_subscriber::fmt::init();

		let Opt {
		autoscaling_name,
		instance_id,
		region,
		verbose,
		} = Opt::from_args();

		let region_provider = region::ChainProvider::first_try(region.map(Region::new))
		.or_default_provider()
		.or_else(Region::new("us-west-2"));

		println!();

		if verbose {
		println!("AutoScaling version: {}", PKG_VERSION);
		println!("Region: {:?}", region_provider.region());
		println!("AutoScaling group name: {}", &autoscaling_name);
		println!("Instance ID: {}", &instance_id);
		println!();
		}

		let conf = Config::builder().region(region_provider).build();
		let client = Client::from_conf(conf);

		client
		.create_auto_scaling_group()
		.auto_scaling_group_name(autoscaling_name)
		.instance_id(instance_id)
		.min_size(1)
		.max_size(5)
		.send()
		.await?;

		println!("Created AutoScaling group");
		Ok(())
		}

aws/sdk/examples/autoscaling/src/bin/delete-autoscaling-group.rs

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		/*
		* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
		* SPDX-License-Identifier: Apache-2.0.
		*/

		use autoscaling::{Client, Config, Error, Region, PKG_VERSION};
		use aws_types::region::{self, ProvideRegion};
		use structopt::StructOpt;

		#[derive(Debug, StructOpt)]
		struct Opt {
		/// The name of the AutoScaling group.
		#[structopt(short, long)]
		autoscaling_name: String,

		/// Whether to force the deletion.
		#[structopt(short, long)]
		force: bool,

		/// The AWS Region.
		#[structopt(short, long)]
		region: Option<String>,

		/// Whether to display additional information.
		#[structopt(short, long)]
		verbose: bool,
		}

		/// Updates an AutoScaling group in the Region to the specified maximum size.
		/// # Arguments
		///
		/// * `- AUTOSCALING-NAME` - The name of the AutoScaling group.
		/// * - [-f] - Whether to force the deletion.
		/// * `[-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> {
		tracing_subscriber::fmt::init();

		let Opt {
		autoscaling_name,
		force,
		region,
		verbose,
		} = Opt::from_args();

		let region_provider = region::ChainProvider::first_try(region.map(Region::new))
		.or_default_provider()
		.or_else(Region::new("us-west-2"));

		println!();

		if verbose {
		println!("AutoScaling version: {}", PKG_VERSION);
		println!("Region: {:?}", region_provider.region());
		println!("AutoScaling group name: {}", &autoscaling_name);
		println!("Force deletion?: {}", &force);
		println!();
		}

		let conf = Config::builder().region(region_provider).build();
		let client = Client::from_conf(conf);

		client
		.delete_auto_scaling_group()
		.auto_scaling_group_name(autoscaling_name)
		.set_force_delete(force.then(\|\| true))
		.send()
		.await?;

		println!("Deleted AutoScaling group");
		Ok(())
		}

aws/sdk/examples/autoscaling/src/bin/list-autoscaling-groups.rs

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		/*
		* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
		* SPDX-License-Identifier: Apache-2.0.
		*/

		use autoscaling::{Client, Config, Error, Region, PKG_VERSION};
		use aws_types::region::{self, ProvideRegion};
		use structopt::StructOpt;

		#[derive(Debug, StructOpt)]
		struct Opt {
		/// The AWS Region.
		#[structopt(short, long)]
		region: Option<String>,

		/// Whether to display additional information.
		#[structopt(short, long)]
		verbose: bool,
		}

		/// Lists your AutoScaling groups in the Region.
		/// # Arguments
		///
		/// * `[-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> {
		tracing_subscriber::fmt::init();

		let Opt { region, verbose } = Opt::from_args();

		let region_provider = region::ChainProvider::first_try(region.map(Region::new))
		.or_default_provider()
		.or_else(Region::new("us-west-2"));

		println!();

		if verbose {
		println!("AutoScaling version: {}", PKG_VERSION);
		println!("Region: {:?}", region_provider.region());
		println!();
		}

		let conf = Config::builder().region(region_provider).build();
		let client = Client::from_conf(conf);

		let resp = client.describe_auto_scaling_groups().send().await?;

		println!("Groups:");

		let groups = resp.auto_scaling_groups.unwrap_or_default();

		for group in &groups {
		println!(
		" {}",
		group.auto_scaling_group_name.as_deref().unwrap_or_default()
		);
		println!(
		" ARN: {}",
		group.auto_scaling_group_arn.as_deref().unwrap_or_default()
		);
		println!(" Minimum size: {}", group.min_size.unwrap_or_default());
		println!(" Maximum size: {}", group.max_size.unwrap_or_default());
		println!();
		}

		println!("Found {} group(s)", groups.len());
		Ok(())
		}