AWS CloudFormation esempi utilizzando AWS SDK for .NET

I seguenti esempi di codice mostrano come eseguire azioni e implementare scenari comuni utilizzando AWS SDK for .NET with AWS CloudFormation.

Ogni esempio include un collegamento al codice sorgente completo, in cui è possibile trovare istruzioni su come configurare ed eseguire il codice nel contesto.

Nozioni di base

Salve AWS CloudFormation

Il seguente esempio di codice mostra come iniziare a utilizzare AWS CloudFormation.

AWS SDK for .NET

Nota

C'è altro da fare GitHub. Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel Repository di esempi di codice AWS.

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;
        }
    }
}

• Per API i dettagli, vedi DescribeStackResources AWS SDK for .NETAPIReference.