CloudFormation 使用 SDK for .NET (v4) 的範例 - AWS SDK 程式碼範例
開始使用

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 AWS SDK 範例。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

CloudFormation 使用 SDK for .NET (v4) 的範例

下列程式碼範例示範如何使用 AWS SDK for .NET (v4) 搭配 來執行動作和實作常見案例 CloudFormation。

每個範例均包含完整原始碼的連結，您可在連結中找到如何設定和執行內容中程式碼的相關指示。

開始使用

下列程式碼範例示範如何開始使用 CloudFormation。

SDK for .NET (v4)
注意

GitHub 上提供更多範例。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

using Amazon.CloudFormation;
using Amazon.CloudFormation.Model;
using Amazon.Runtime;

namespace CloudFormationActions;

public static class HelloCloudFormation
{
    public static IAmazonCloudFormation _amazonCloudFormation = null!;

    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());
            if (paginatorForDescribeStacks.Stacks != null)
            {
                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 != null && 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 != null && 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;
        }
    }