AWS 文档 AWS SDK示例 GitHub 存储库中还有更多SDK示例。
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以下代码示例向您展示了如何 AWS CloudFormation 使用 AWS 软件开发套件 (SDK)。
基础知识是向您展示如何在服务中执行基本操作的代码示例。
操作是大型程序的代码摘录，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景的上下文查看操作。
场景是向您展示如何通过在一个服务中调用多个函数或与其他 AWS 服务结合来完成特定任务的代码示例。
开始使用
以下代码示例展示了如何开始使用 AWS CloudFormation。
- .NET
-
- AWS SDK for .NET
-
using Amazon.CloudFormation;
using Amazon.CloudFormation.Model;
using Amazon.Runtime;
namespace CloudFormationActions;
public static class HelloCloudFormation
{
public static IAmazonCloudFormation _amazonCloudFormation;
static async Task Main(string[] args)
{
// Create the CloudFormation client
_amazonCloudFormation = new AmazonCloudFormationClient();
Console.WriteLine($"\nIn Region: {_amazonCloudFormation.Config.RegionEndpoint}");
// List the resources for each stack
await ListResources();
}
/// <summary>
/// Method to list stack resources and other information.
/// </summary>
/// <returns>True if successful.</returns>
public static async Task<bool> ListResources()
{
try
{
Console.WriteLine("Getting CloudFormation stack information...");
// Get all stacks using the stack paginator.
var paginatorForDescribeStacks =
_amazonCloudFormation.Paginators.DescribeStacks(
new DescribeStacksRequest());
await foreach (Stack stack in paginatorForDescribeStacks.Stacks)
{
// Basic information for each stack
Console.WriteLine("\n------------------------------------------------");
Console.WriteLine($"\nStack: {stack.StackName}");
Console.WriteLine($" Status: {stack.StackStatus.Value}");
Console.WriteLine($" Created: {stack.CreationTime}");
// The tags of each stack (etc.)
if (stack.Tags.Count > 0)
{
Console.WriteLine(" Tags:");
foreach (Tag tag in stack.Tags)
Console.WriteLine($" {tag.Key}, {tag.Value}");
}
// The resources of each stack
DescribeStackResourcesResponse responseDescribeResources =
await _amazonCloudFormation.DescribeStackResourcesAsync(
new DescribeStackResourcesRequest
{
StackName = stack.StackName
});
if (responseDescribeResources.StackResources.Count > 0)
{
Console.WriteLine(" Resources:");
foreach (StackResource resource in responseDescribeResources
.StackResources)
Console.WriteLine(
$" {resource.LogicalResourceId}: {resource.ResourceStatus}");
}
}
Console.WriteLine("\n------------------------------------------------");
return true;
}
catch (AmazonCloudFormationException ex)
{
Console.WriteLine("Unable to get stack information:\n" + ex.Message);
return false;
}
catch (AmazonServiceException ex)
{
if (ex.Message.Contains("Unable to get IAM security credentials"))
{
Console.WriteLine(ex.Message);
Console.WriteLine("If you are usnig SSO, be sure to install" +
" the AWSSDK.SSO and AWSSDK.SSOOIDC packages.");
}
else
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
return false;
}
catch (ArgumentNullException ex)
{
if (ex.Message.Contains("Options property cannot be empty: ClientName"))
{
Console.WriteLine(ex.Message);
Console.WriteLine("If you are using SSO, have you logged in?");
}
else
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
return false;
}
}
