Lernen Sie die Grundlagen von AWS Control Tower mit einem SDK kennen AWS

Führen Sie ein interaktives Szenario durch, in dem AWS Control Tower Funktionen demonstriert werden.

using Amazon.ControlCatalog;
using Amazon.ControlTower;
using Amazon.ControlTower.Model;
using Amazon.Organizations;
using Amazon.Organizations.Model;
using Amazon.SecurityToken;
using Amazon.SecurityToken.Model;
using ControlTowerActions;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;

namespace ControlTowerBasics;

/// <summary>
/// Scenario class for AWS Control Tower basics.
/// </summary>
public class ControlTowerBasics
{
    public static bool isInteractive = true;
    public static ILogger logger = null!;
    public static IAmazonOrganizations? orgClient = null;
    public static IAmazonSecurityTokenService? stsClient = null;
    public static ControlTowerWrapper? wrapper = null;
    private static string? ouArn;
    private static bool useLandingZone = false;

    /// <summary>
    /// Main entry point for the AWS Control Tower basics scenario.
    /// </summary>
    /// <param name="args">Command line arguments.</param>
    public static async Task Main(string[] args)
    {
        using var host = Host.CreateDefaultBuilder(args)
            .ConfigureServices((_, services) =>
                services.AddAWSService<IAmazonControlTower>()
                .AddAWSService<IAmazonControlCatalog>()
                .AddAWSService<IAmazonOrganizations>()
                .AddAWSService<IAmazonSecurityTokenService>()
                .AddTransient<ControlTowerWrapper>()
            )
            .Build();

        logger = LoggerFactory.Create(builder => { builder.AddConsole(); })
            .CreateLogger<ControlTowerBasics>();

        wrapper = host.Services.GetRequiredService<ControlTowerWrapper>();
        orgClient = host.Services.GetRequiredService<IAmazonOrganizations>();
        stsClient = host.Services.GetRequiredService<IAmazonSecurityTokenService>();

        await RunScenario();
    }

    /// <summary>
    /// Runs the example scenario.
    /// </summary>
    public static async Task RunScenario()
    {
        Console.WriteLine(new string('-', 88));
        Console.WriteLine("\tWelcome to the AWS Control Tower with ControlCatalog example scenario.");
        Console.WriteLine(new string('-', 88));
        Console.WriteLine("This demo will walk you through working with AWS Control Tower for landing zones,");
        Console.WriteLine("managing baselines, and working with controls.");

        try
        {
            var accountId = (await stsClient!.GetCallerIdentityAsync(new GetCallerIdentityRequest())).Account;
            Console.WriteLine($"\nAccount ID: {accountId}");

            Console.WriteLine("\nSome demo operations require the use of a landing zone.");
            Console.WriteLine("You can use an existing landing zone or opt out of these operations in the demo.");
            Console.WriteLine("For instructions on how to set up a landing zone,");
            Console.WriteLine("see https://docs.aws.amazon.com/controltower/latest/userguide/getting-started-from-console.html");

            // List available landing zones
            var landingZones = await wrapper!.ListLandingZonesAsync();
            if (landingZones.Count > 0)
            {
                Console.WriteLine("\nAvailable Landing Zones:");
                for (int i = 0; i < landingZones.Count; i++)
                {
                    Console.WriteLine($"{i + 1}. {landingZones[i].Arn}");
                }

                Console.Write($"\nDo you want to use the first landing zone in the list ({landingZones[0].Arn})? (y/n): ");
                if (GetUserConfirmation())
                {
                    useLandingZone = true;
                    Console.WriteLine($"Using landing zone: {landingZones[0].Arn}");
                    ouArn = await SetupOrganizationAsync();
                }
            }

            // Managing Baselines
            Console.WriteLine("\nManaging Baselines:");
            var baselines = await wrapper.ListBaselinesAsync();
            Console.WriteLine("\nListing available Baselines:");
            BaselineSummary? controlTowerBaseline = null;
            foreach (var baseline in baselines)
            {
                if (baseline.Name == "AWSControlTowerBaseline")
                    controlTowerBaseline = baseline;
                Console.WriteLine($"  - {baseline.Name}");
            }

            EnabledBaselineSummary? identityCenterBaseline = null;
            string? baselineArn = null;

            if (useLandingZone && ouArn != null)
            {
                Console.WriteLine("\nListing enabled baselines:");
                var enabledBaselines = await wrapper.ListEnabledBaselinesAsync();
                foreach (var baseline in enabledBaselines)
                {
                    if (baseline.BaselineIdentifier.Contains("baseline/LN25R72TTG6IGPTQ"))
                        identityCenterBaseline = baseline;
                    Console.WriteLine($"  - {baseline.BaselineIdentifier}");
                }

                if (controlTowerBaseline != null)
                {
                    Console.Write("\nDo you want to enable the Control Tower Baseline? (y/n): ");
                    if (GetUserConfirmation())
                    {
                        Console.WriteLine("\nEnabling Control Tower Baseline.");
                        var icBaselineArn = identityCenterBaseline?.Arn;
                        baselineArn = await wrapper.EnableBaselineAsync(ouArn,
                            controlTowerBaseline.Arn, "4.0", icBaselineArn ?? "");
                        var alreadyEnabled = false;
                        if (baselineArn != null)
                        {
                            Console.WriteLine($"Enabled baseline ARN: {baselineArn}");
                        }
                        else
                        {
                            // Find the enabled baseline
                            foreach (var enabled in enabledBaselines)
                            {
                                if (enabled.BaselineIdentifier == controlTowerBaseline.Arn)
                                {
                                    baselineArn = enabled.Arn;
                                    break;
                                }
                            }

                            alreadyEnabled = true;
                            Console.WriteLine("No change, the selected baseline was already enabled.");
                        }

                        if (baselineArn != null)
                        {
                            Console.Write("\nDo you want to reset the Control Tower Baseline? (y/n): ");
                            if (GetUserConfirmation())
                            {
                                Console.WriteLine($"\nResetting Control Tower Baseline: {baselineArn}");
                                var operationId = await wrapper.ResetEnabledBaselineAsync(baselineArn);
                                Console.WriteLine($"Reset baseline operation id: {operationId}");
                            }

                            Console.Write("\nDo you want to disable the Control Tower Baseline? (y/n): ");
                            if (GetUserConfirmation())
                            {
                                Console.WriteLine($"Disabling baseline ARN: {baselineArn}");
                                var operationId = await wrapper.DisableBaselineAsync(baselineArn);
                                Console.WriteLine($"Disabled baseline operation id: {operationId}");
                                if (alreadyEnabled)
                                {
                                    Console.WriteLine($"\nRe-enabling Control Tower Baseline: {baselineArn}");
                                    // Re-enable the Control Tower baseline if it was originally enabled.
                                    await wrapper.EnableBaselineAsync(ouArn,
                                        controlTowerBaseline.Arn, "4.0", icBaselineArn ?? "");
                                }
                            }
                        }
                    }
                }
            }

            // Managing Controls
            Console.WriteLine("\nManaging Controls:");
            var controls = await wrapper.ListControlsAsync();
            Console.WriteLine("\nListing first 5 available Controls:");
            for (int i = 0; i < Math.Min(5, controls.Count); i++)
            {
                Console.WriteLine($"{i + 1}. {controls[i].Name} - {controls[i].Arn}");
            }

            if (useLandingZone && ouArn != null)
            {
                var enabledControls = await wrapper.ListEnabledControlsAsync(ouArn);
                Console.WriteLine("\nListing enabled controls:");
                for (int i = 0; i < enabledControls.Count; i++)
                {
                    Console.WriteLine($"{i + 1}. {enabledControls[i].ControlIdentifier}");
                }

                // Find first non-enabled control
                var enabledControlArns = enabledControls.Select(c => c.Arn).ToHashSet();
                var controlArn = controls.FirstOrDefault(c => !enabledControlArns.Contains(c.Arn))?.Arn;

                if (controlArn != null)
                {
                    Console.Write($"\nDo you want to enable the control {controlArn}? (y/n): ");
                    if (GetUserConfirmation())
                    {
                        Console.WriteLine($"\nEnabling control: {controlArn}");
                        var operationId = await wrapper.EnableControlAsync(controlArn, ouArn);
                        if (operationId != null)
                        {
                            Console.WriteLine($"Enabled control with operation id: {operationId}");

                            Console.Write("\nDo you want to disable the control? (y/n): ");
                            if (GetUserConfirmation())
                            {
                                Console.WriteLine("\nDisabling the control...");
                                var disableOpId = await wrapper.DisableControlAsync(controlArn, ouArn);
                                Console.WriteLine($"Disable operation ID: {disableOpId}");
                            }
                        }
                    }
                }
            }

            Console.WriteLine("\nThis concludes the example scenario.");
            Console.WriteLine("Thanks for watching!");
            Console.WriteLine(new string('-', 88));
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "An error occurred during the Control Tower scenario.");
            Console.WriteLine($"An error occurred: {ex.Message}");
        }
    }

    /// <summary>
    /// Sets up AWS Organizations and creates or finds a Sandbox OU.
    /// </summary>
    /// <returns>The ARN of the Sandbox organizational unit.</returns>
    private static async Task<string> SetupOrganizationAsync()
    {
        Console.WriteLine("\nChecking organization status...");

        try
        {
            var orgResponse = await orgClient!.DescribeOrganizationAsync(new DescribeOrganizationRequest());
            var orgId = orgResponse.Organization.Id;
            Console.WriteLine($"Account is part of organization: {orgId}");
        }
        catch (AWSOrganizationsNotInUseException)
        {
            Console.WriteLine("No organization found. Creating a new organization...");
            var createResponse = await orgClient!.CreateOrganizationAsync(new CreateOrganizationRequest { FeatureSet = OrganizationFeatureSet.ALL });
            var orgId = createResponse.Organization.Id;
            Console.WriteLine($"Created new organization: {orgId}");
        }

        // Look for Sandbox OU
        var roots = await orgClient.ListRootsAsync(new ListRootsRequest());
        var rootId = roots.Roots[0].Id;

        Console.WriteLine("Checking for Sandbox OU...");
        var ous = await orgClient.ListOrganizationalUnitsForParentAsync(new ListOrganizationalUnitsForParentRequest { ParentId = rootId });
        var sandboxOu = ous.OrganizationalUnits.FirstOrDefault(ou => ou.Name == "Sandbox");

        if (sandboxOu == null)
        {
            Console.WriteLine("Creating Sandbox OU...");
            var createOuResponse = await orgClient.CreateOrganizationalUnitAsync(new CreateOrganizationalUnitRequest { ParentId = rootId, Name = "Sandbox" });
            sandboxOu = createOuResponse.OrganizationalUnit;
            Console.WriteLine($"Created new Sandbox OU: {sandboxOu.Id}");
        }
        else
        {
            Console.WriteLine($"Found existing Sandbox OU: {sandboxOu.Id}");
        }

        return sandboxOu.Arn;
    }

    /// <summary>
    /// Gets user confirmation by waiting for input or returning true if not interactive.
    /// </summary>
    /// <returns>True if user enters 'y' or if isInteractive is false, otherwise false.</returns>
    private static bool GetUserConfirmation()
    {
        return Console.ReadLine()?.ToLower() == "y" || !isInteractive;
    }
}

Wrapper-Methoden, die vom Szenario aufgerufen werden, um Aurora-Aktionen zu verwalten.

using Amazon.ControlCatalog;
using Amazon.ControlCatalog.Model;
using Amazon.ControlTower;
using Amazon.ControlTower.Model;
using ValidationException = Amazon.ControlTower.Model.ValidationException;

namespace ControlTowerActions;

/// <summary>
/// Methods to perform AWS Control Tower actions.
/// </summary>
public class ControlTowerWrapper
{
    private readonly IAmazonControlTower _controlTowerService;
    private readonly IAmazonControlCatalog _controlCatalogService;

    /// <summary>
    /// Constructor for the wrapper class containing AWS Control Tower actions.
    /// </summary>
    /// <param name="controlTowerService">The AWS Control Tower client object.</param>
    /// <param name="controlCatalogService">The AWS Control Catalog client object.</param>
    public ControlTowerWrapper(IAmazonControlTower controlTowerService, IAmazonControlCatalog controlCatalogService)
    {
        _controlTowerService = controlTowerService;
        _controlCatalogService = controlCatalogService;
    }

    /// <summary>
    /// List the AWS Control Tower landing zones for an account.
    /// </summary>
    /// <returns>A list of LandingZoneSummary objects.</returns>
    public async Task<List<LandingZoneSummary>> ListLandingZonesAsync()
    {
        try
        {
            var landingZones = new List<LandingZoneSummary>();

            var landingZonesPaginator = _controlTowerService.Paginators.ListLandingZones(new ListLandingZonesRequest());

            await foreach (var response in landingZonesPaginator.Responses)
            {
                landingZones.AddRange(response.LandingZones);
            }

            return landingZones;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't list landing zones. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// List all baselines.
    /// </summary>
    /// <returns>A list of baseline summaries.</returns>
    public async Task<List<BaselineSummary>> ListBaselinesAsync()
    {
        try
        {
            var baselines = new List<BaselineSummary>();

            var baselinesPaginator = _controlTowerService.Paginators.ListBaselines(new ListBaselinesRequest());

            await foreach (var response in baselinesPaginator.Responses)
            {
                baselines.AddRange(response.Baselines);
            }

            return baselines;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't list baselines. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// List all enabled baselines.
    /// </summary>
    /// <returns>A list of enabled baseline summaries.</returns>
    public async Task<List<EnabledBaselineSummary>> ListEnabledBaselinesAsync()
    {
        try
        {
            var enabledBaselines = new List<EnabledBaselineSummary>();

            var enabledBaselinesPaginator = _controlTowerService.Paginators.ListEnabledBaselines(new ListEnabledBaselinesRequest());

            await foreach (var response in enabledBaselinesPaginator.Responses)
            {
                enabledBaselines.AddRange(response.EnabledBaselines);
            }

            return enabledBaselines;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't list enabled baselines. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Enable a baseline for the specified target.
    /// </summary>
    /// <param name="targetIdentifier">The ARN of the target.</param>
    /// <param name="baselineIdentifier">The identifier of baseline to enable.</param>
    /// <param name="baselineVersion">The version of baseline to enable.</param>
    /// <param name="identityCenterBaseline">The identifier of identity center baseline if it is enabled.</param>
    /// <returns>The enabled baseline ARN or null if already enabled.</returns>
    public async Task<string?> EnableBaselineAsync(string targetIdentifier, string baselineIdentifier, string baselineVersion, string identityCenterBaseline)
    {
        try
        {
            var parameters = new List<EnabledBaselineParameter>
            {
                new EnabledBaselineParameter
                {
                    Key = "IdentityCenterEnabledBaselineArn",
                    Value = identityCenterBaseline
                }
            };

            var request = new EnableBaselineRequest
            {
                BaselineIdentifier = baselineIdentifier,
                BaselineVersion = baselineVersion,
                TargetIdentifier = targetIdentifier,
                Parameters = parameters
            };

            var response = await _controlTowerService.EnableBaselineAsync(request);
            var operationId = response.OperationIdentifier;

            // Wait for operation to complete
            while (true)
            {
                var status = await GetBaselineOperationAsync(operationId);
                Console.WriteLine($"Baseline operation status: {status}");
                if (status == BaselineOperationStatus.SUCCEEDED || status == BaselineOperationStatus.FAILED)
                {
                    break;
                }
                await Task.Delay(30000); // Wait 30 seconds
            }

            return response.Arn;
        }
        catch (ValidationException ex) when (ex.Message.Contains("already enabled"))
        {
            Console.WriteLine("Baseline is already enabled for this target");
            return null;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't enable baseline. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Disable a baseline for a specific target and wait for the operation to complete.
    /// </summary>
    /// <param name="enabledBaselineIdentifier">The identifier of the baseline to disable.</param>
    /// <returns>The operation ID or null if there was a conflict.</returns>
    public async Task<string?> DisableBaselineAsync(string enabledBaselineIdentifier)
    {
        try
        {
            var request = new DisableBaselineRequest
            {
                EnabledBaselineIdentifier = enabledBaselineIdentifier
            };

            var response = await _controlTowerService.DisableBaselineAsync(request);
            var operationId = response.OperationIdentifier;

            // Wait for operation to complete
            while (true)
            {
                var status = await GetBaselineOperationAsync(operationId);
                Console.WriteLine($"Baseline operation status: {status}");
                if (status == BaselineOperationStatus.SUCCEEDED || status == BaselineOperationStatus.FAILED)
                {
                    break;
                }
                await Task.Delay(30000); // Wait 30 seconds
            }

            return operationId;
        }
        catch (ConflictException ex)
        {
            Console.WriteLine($"Conflict disabling baseline: {ex.Message}. Skipping disable step.");
            return null;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't disable baseline. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Reset an enabled baseline for a specific target.
    /// </summary>
    /// <param name="enabledBaselineIdentifier">The identifier of the enabled baseline to reset.</param>
    /// <returns>The operation ID.</returns>
    public async Task<string> ResetEnabledBaselineAsync(string enabledBaselineIdentifier)
    {
        try
        {
            var request = new ResetEnabledBaselineRequest
            {
                EnabledBaselineIdentifier = enabledBaselineIdentifier
            };

            var response = await _controlTowerService.ResetEnabledBaselineAsync(request);
            var operationId = response.OperationIdentifier;

            // Wait for operation to complete
            while (true)
            {
                var status = await GetBaselineOperationAsync(operationId);
                Console.WriteLine($"Baseline operation status: {status}");
                if (status == BaselineOperationStatus.SUCCEEDED || status == BaselineOperationStatus.FAILED)
                {
                    break;
                }
                await Task.Delay(30000); // Wait 30 seconds
            }

            return operationId;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException)
        {
            Console.WriteLine("Target not found, unable to reset enabled baseline.");
            throw;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't reset enabled baseline. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Get the status of a baseline operation.
    /// </summary>
    /// <param name="operationId">The ID of the baseline operation.</param>
    /// <returns>The operation status.</returns>
    public async Task<BaselineOperationStatus> GetBaselineOperationAsync(string operationId)
    {
        try
        {
            var request = new GetBaselineOperationRequest
            {
                OperationIdentifier = operationId
            };

            var response = await _controlTowerService.GetBaselineOperationAsync(request);
            return response.BaselineOperation.Status;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException)
        {
            Console.WriteLine("Operation not found.");
            throw;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't get baseline operation status. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// List enabled controls for a target organizational unit.
    /// </summary>
    /// <param name="targetIdentifier">The target organizational unit identifier.</param>
    /// <returns>A list of enabled control summaries.</returns>
    public async Task<List<EnabledControlSummary>> ListEnabledControlsAsync(string targetIdentifier)
    {
        try
        {
            var request = new ListEnabledControlsRequest
            {
                TargetIdentifier = targetIdentifier
            };

            var enabledControls = new List<EnabledControlSummary>();

            var enabledControlsPaginator = _controlTowerService.Paginators.ListEnabledControls(request);

            await foreach (var response in enabledControlsPaginator.Responses)
            {
                enabledControls.AddRange(response.EnabledControls);
            }

            return enabledControls;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException ex) when (ex.Message.Contains("not registered with AWS Control Tower"))
        {
            Console.WriteLine("AWS Control Tower must be enabled to work with enabling controls.");
            return new List<EnabledControlSummary>();
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't list enabled controls. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Enable a control for a specified target.
    /// </summary>
    /// <param name="controlArn">The ARN of the control to enable.</param>
    /// <param name="targetIdentifier">The identifier of the target (e.g., OU ARN).</param>
    /// <returns>The operation ID or null if already enabled.</returns>
    public async Task<string?> EnableControlAsync(string controlArn, string targetIdentifier)
    {
        try
        {
            Console.WriteLine(controlArn);
            Console.WriteLine(targetIdentifier);

            var request = new EnableControlRequest
            {
                ControlIdentifier = controlArn,
                TargetIdentifier = targetIdentifier
            };

            var response = await _controlTowerService.EnableControlAsync(request);
            var operationId = response.OperationIdentifier;

            // Wait for operation to complete
            while (true)
            {
                var status = await GetControlOperationAsync(operationId);
                Console.WriteLine($"Control operation status: {status}");
                if (status == ControlOperationStatus.SUCCEEDED || status == ControlOperationStatus.FAILED)
                {
                    break;
                }
                await Task.Delay(30000); // Wait 30 seconds
            }

            return operationId;
        }
        catch (Amazon.ControlTower.Model.ValidationException ex) when (ex.Message.Contains("already enabled"))
        {
            Console.WriteLine("Control is already enabled for this target");
            return null;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException ex) when (ex.Message.Contains("not registered with AWS Control Tower"))
        {
            Console.WriteLine("AWS Control Tower must be enabled to work with enabling controls.");
            return null;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't enable control. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Disable a control for a specified target.
    /// </summary>
    /// <param name="controlArn">The ARN of the control to disable.</param>
    /// <param name="targetIdentifier">The identifier of the target (e.g., OU ARN).</param>
    /// <returns>The operation ID.</returns>
    public async Task<string> DisableControlAsync(string controlArn, string targetIdentifier)
    {
        try
        {
            var request = new DisableControlRequest
            {
                ControlIdentifier = controlArn,
                TargetIdentifier = targetIdentifier
            };

            var response = await _controlTowerService.DisableControlAsync(request);
            var operationId = response.OperationIdentifier;

            // Wait for operation to complete
            while (true)
            {
                var status = await GetControlOperationAsync(operationId);
                Console.WriteLine($"Control operation status: {status}");
                if (status == ControlOperationStatus.SUCCEEDED || status == ControlOperationStatus.FAILED)
                {
                    break;
                }
                await Task.Delay(30000); // Wait 30 seconds
            }

            return operationId;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException)
        {
            Console.WriteLine("Control not found.");
            throw;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't disable control. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// Get the status of a control operation.
    /// </summary>
    /// <param name="operationId">The ID of the control operation.</param>
    /// <returns>The operation status.</returns>
    public async Task<ControlOperationStatus> GetControlOperationAsync(string operationId)
    {
        try
        {
            var request = new GetControlOperationRequest
            {
                OperationIdentifier = operationId
            };

            var response = await _controlTowerService.GetControlOperationAsync(request);
            return response.ControlOperation.Status;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException)
        {
            Console.WriteLine("Operation not found.");
            throw;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't get control operation status. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }


    /// <summary>
    /// List all controls in the Control Tower control catalog.
    /// </summary>
    /// <returns>A list of control summaries.</returns>
    public async Task<List<ControlSummary>> ListControlsAsync()
    {
        try
        {
            var controls = new List<ControlSummary>();

            var controlsPaginator = _controlCatalogService.Paginators.ListControls(new Amazon.ControlCatalog.Model.ListControlsRequest());

            await foreach (var response in controlsPaginator.Responses)
            {
                controls.AddRange(response.Controls);
            }

            return controls;
        }
        catch (AmazonControlCatalogException ex)
        {
            Console.WriteLine($"Couldn't list controls. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }

}

Führen Sie ein interaktives Szenario durch, in dem AWS Control Tower Funktionen demonstriert werden.

class ControlTowerScenario:
    IDENTITY_CENTER_BASELINE = "baseline/LN25R72TTG6IGPTQ"
    stack_name = ""

    def __init__(
        self, controltower_wrapper: ControlTowerWrapper, org_client: boto3.client
    ):
        """
        :param controltower_wrapper: An instance of the ControlTowerWrapper class.
        :param org_client: A Boto3 Organization client.
        """
        self.controltower_wrapper = controltower_wrapper
        self.org_client = org_client
        self.stack = None
        self.ou_id = None
        self.ou_arn = None
        self.account_id = None
        self.landing_zone_id = None
        self.use_landing_zone = False

    def run_scenario(self) -> None:
        print("-" * 88)
        print(
            "\tWelcome to the AWS Control Tower with ControlCatalog example scenario."
        )
        print("-" * 88)

        print(
            "This demo will walk you through working with AWS Control Tower for landing zones,\n"
            "managing baselines, and working with controls."
        )

        self.account_id = boto3.client("sts").get_caller_identity()["Account"]

        print(
            "Some demo operations require the use of a landing zone. "
            "\nYou can use an existing landing zone or opt out of these operations in the demo."
            "\nFor instructions on how to set up a landing zone, "
            "\nsee https://docs.aws.amazon.com/controltower/latest/userguide/getting-started-from-console.html"
        )
        # List available landing zones
        landing_zones = self.controltower_wrapper.list_landing_zones()
        if landing_zones:
            print("\nAvailable Landing Zones:")
            for i, lz in enumerate(landing_zones, 1):
                print(f"{i} {lz['arn']})")

            # Ask if user wants to use the first landing zone in the list
            if q.ask(
                f"Do you want to use the first landing zone in the list ({landing_zones[0]['arn']})? (y/n) ",
                q.is_yesno,
            ):
                self.use_landing_zone = True
                self.landing_zone_id = landing_zones[0]["arn"]
                print(f"Using landing zone ID: {self.landing_zone_id})")
                # Set up organization and get Sandbox OU ID.
                sandbox_ou_id = self.setup_organization()
                # Store the OU ID for use in the CloudFormation template.
                self.ou_id = sandbox_ou_id
            elif q.ask(
                f"Do you want to use a different existing Landing Zone for this demo? (y/n) ",
                q.is_yesno,
            ):
                self.use_landing_zone = True
                self.landing_zone_id = q.ask("Enter landing zone id: ", q.non_empty)
                # Set up organization and get Sandbox OU ID.
                sandbox_ou_id = self.setup_organization()
                # Store the OU ID for use in the CloudFormation template.
                self.ou_id = sandbox_ou_id

        # List and Enable Baseline.
        print("\nManaging Baselines:")
        control_tower_baseline = None
        identity_center_baseline = None
        baselines = self.controltower_wrapper.list_baselines()
        print("\nListing available Baselines:")
        for baseline in baselines:
            if baseline["name"] == "AWSControlTowerBaseline":
                control_tower_baseline = baseline
            print(f"{baseline['name']}")

        if self.use_landing_zone:
            print("\nListing enabled baselines:")
            enabled_baselines = self.controltower_wrapper.list_enabled_baselines()
            for baseline in enabled_baselines:
                # If the Identity Center baseline is enabled, the identifier must be used for other baselines.
                if self.IDENTITY_CENTER_BASELINE in baseline["baselineIdentifier"]:
                    identity_center_baseline = baseline
                print(f"{baseline['baselineIdentifier']}")

            if q.ask(
                f"Do you want to enable the Control Tower Baseline? (y/n) ",
                q.is_yesno,
            ):
                print("\nEnabling Control Tower Baseline.")
                ic_baseline_arn = (
                    identity_center_baseline["arn"]
                    if identity_center_baseline
                    else None
                )
                baseline_arn = self.controltower_wrapper.enable_baseline(
                    self.ou_arn, ic_baseline_arn, control_tower_baseline["arn"], "4.0"
                )
                if baseline_arn:
                    print(f"Enabled baseline ARN: {baseline_arn}")
                else:
                    # Find the enabled baseline so we can reset it.
                    for enabled_baseline in enabled_baselines:
                        if (
                            enabled_baseline["baselineIdentifier"]
                            == control_tower_baseline["arn"]
                        ):
                            baseline_arn = enabled_baseline["arn"]
                    print("No change, the selected baseline was already enabled.")

                if q.ask(
                    f"Do you want to reset the Control Tower Baseline? (y/n) ",
                    q.is_yesno,
                ):
                    print(f"\nResetting Control Tower Baseline. {baseline_arn}")
                    operation_id = self.controltower_wrapper.reset_enabled_baseline(
                        baseline_arn
                    )
                    print(f"\nReset baseline operation id {operation_id}.")

                if baseline_arn and q.ask(
                    f"Do you want to disable the Control Tower Baseline? (y/n) ",
                    q.is_yesno,
                ):
                    print(f"Disabling baseline ARN: {baseline_arn}")
                    operation_id = self.controltower_wrapper.disable_baseline(
                        baseline_arn
                    )
                    print(f"\nDisabled baseline operation id {operation_id}.")

                    # Re-enable the baseline for the next step.
                    print("\nEnabling Control Tower Baseline.")
                    self.controltower_wrapper.enable_baseline(
                        self.ou_arn,
                        ic_baseline_arn,
                        control_tower_baseline["arn"],
                        "4.0",
                    )

        # List and Enable Controls.
        print("\nManaging Controls:")
        controls = self.controltower_wrapper.list_controls()
        print("\nListing first 5 available Controls:")
        for i, control in enumerate(controls[:5], 1):
            print(f"{i}. {control['Name']} - {control['Arn']}")

        if self.use_landing_zone:
            target_ou = self.ou_arn
            enabled_controls = self.controltower_wrapper.list_enabled_controls(
                target_ou
            )
            print("\nListing enabled controls:")
            for i, control in enumerate(enabled_controls, 1):
                print(f"{i}. {control['controlIdentifier']}")

            # Enable first non-enabled control as an example.
            enabled_control_arns = [control["arn"] for control in enabled_controls]
            control_arn = next(
                control["Arn"]
                for control in controls
                if control["Arn"] not in enabled_control_arns
            )

            if control_arn and q.ask(
                f"Do you want to enable the control {control_arn}? (y/n) ",
                q.is_yesno,
            ):
                print(f"\nEnabling control: {control_arn}")
                operation_id = self.controltower_wrapper.enable_control(
                    control_arn, target_ou
                )

                if operation_id:
                    print(f"Enabled control with operation id {operation_id}")

            if control_arn and q.ask(
                f"Do you want to disable the control? (y/n) ",
                q.is_yesno,
            ):
                print("\nDisabling the control...")
                operation_id = self.controltower_wrapper.disable_control(
                    control_arn, target_ou
                )
                print(f"Disable operation ID: {operation_id}")

        print("\nThis concludes the example scenario.")

        print("Thanks for watching!")
        print("-" * 88)

    def setup_organization(self):
        """
        Checks if the current account is part of an organization and creates one if needed.
        Also ensures a Sandbox OU exists and returns its ID.

        :return: The ID of the Sandbox OU
        """
        print("\nChecking organization status...")

        try:
            # Check if account is part of an organization
            org_response = self.org_client.describe_organization()
            org_id = org_response["Organization"]["Id"]
            print(f"Account is part of organization: {org_id}")

        except ClientError as error:
            if error.response["Error"]["Code"] == "AWSOrganizationsNotInUseException":
                print("No organization found. Creating a new organization...")
                try:
                    create_response = self.org_client.create_organization(
                        FeatureSet="ALL"
                    )
                    org_id = create_response["Organization"]["Id"]
                    print(f"Created new organization: {org_id}")

                    # Wait for organization to be available.
                    waiter = self.org_client.get_waiter("organization_active")
                    waiter.wait(
                        Organization=org_id,
                        WaiterConfig={"Delay": 5, "MaxAttempts": 12},
                    )

                except ClientError as create_error:
                    logger.error(
                        "Couldn't create organization. Here's why: %s: %s",
                        create_error.response["Error"]["Code"],
                        create_error.response["Error"]["Message"],
                    )
                    raise
            else:
                logger.error(
                    "Couldn't describe organization. Here's why: %s: %s",
                    error.response["Error"]["Code"],
                    error.response["Error"]["Message"],
                )
                raise

        # Look for Sandbox OU.
        sandbox_ou_id = None
        paginator = self.org_client.get_paginator(
            "list_organizational_units_for_parent"
        )

        try:
            # Get root ID first.
            roots = self.org_client.list_roots()["Roots"]
            if not roots:
                raise ValueError("No root found in organization")
            root_id = roots[0]["Id"]

            # Search for existing Sandbox OU.
            print("Checking for Sandbox OU...")
            for page in paginator.paginate(ParentId=root_id):
                for ou in page["OrganizationalUnits"]:
                    if ou["Name"] == "Sandbox":
                        sandbox_ou_id = ou["Id"]
                        self.ou_arn = ou["Arn"]
                        print(f"Found existing Sandbox OU: {sandbox_ou_id}")
                        break
                if sandbox_ou_id:
                    break

            # Create Sandbox OU if it doesn't exist.
            if not sandbox_ou_id:
                print("Creating Sandbox OU...")
                create_ou_response = self.org_client.create_organizational_unit(
                    ParentId=root_id, Name="Sandbox"
                )
                sandbox_ou_id = create_ou_response["OrganizationalUnit"]["Id"]
                print(f"Created new Sandbox OU: {sandbox_ou_id}")

                # Wait for OU to be available.
                waiter = self.org_client.get_waiter("organizational_unit_active")
                waiter.wait(
                    OrganizationalUnitId=sandbox_ou_id,
                    WaiterConfig={"Delay": 5, "MaxAttempts": 12},
                )

        except ClientError as error:
            logger.error(
                "Couldn't set up Sandbox OU. Here's why: %s: %s",
                error.response["Error"]["Code"],
                error.response["Error"]["Message"],
            )
            raise

        return sandbox_ou_id


if __name__ == "__main__":
    try:
        org = boto3.client("organizations")
        control_tower_wrapper = ControlTowerWrapper.from_client()

        scenario = ControlTowerScenario(control_tower_wrapper, org)
        scenario.run_scenario()
    except Exception:
        logging.exception("Something went wrong with the scenario.")



class ControlTowerWrapper:
    """Encapsulates AWS Control Tower and Control Catalog functionality."""

    def __init__(
        self, controltower_client: boto3.client, controlcatalog_client: boto3.client
    ):
        """
        :param controltower_client: A Boto3 Amazon ControlTower client.
        :param controlcatalog_client: A Boto3 Amazon ControlCatalog client.
        """
        self.controltower_client = controltower_client
        self.controlcatalog_client = controlcatalog_client

    @classmethod
    def from_client(cls):
        controltower_client = boto3.client("controltower")
        controlcatalog_client = boto3.client("controlcatalog")
        return cls(controltower_client, controlcatalog_client)


    def list_baselines(self):
        """
        Lists all baselines.

        :return: List of baselines.
        :raises ClientError: If the listing operation fails.
        """
        try:
            paginator = self.controltower_client.get_paginator("list_baselines")
            baselines = []
            for page in paginator.paginate():
                baselines.extend(page["baselines"])
            return baselines

        except ClientError as err:
            if err.response["Error"]["Code"] == "AccessDeniedException":
                logger.error(
                    "Access denied. Please ensure you have the necessary permissions."
                )
            else:
                logger.error(
                    "Couldn't list baselines. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def enable_baseline(
        self,
        target_identifier: str,
        identity_center_baseline: str,
        baseline_identifier: str,
        baseline_version: str,
    ):
        """
        Enables a baseline for the specified target if it's not already enabled.

        :param target_identifier: The ARN of the target.
        :param baseline_identifier: The identifier of baseline to enable.
        :param identity_center_baseline: The identifier of identity center baseline if it is enabled.
        :param baseline_version: The version of baseline to enable.
        :return: The enabled baseline ARN or None if already enabled.
        :raises ClientError: If enabling the baseline fails for reasons other than it being already enabled.
        """
        try:
            response = self.controltower_client.enable_baseline(
                baselineIdentifier=baseline_identifier,
                baselineVersion=baseline_version,
                targetIdentifier=target_identifier,
                parameters=[
                    {
                        "key": "IdentityCenterEnabledBaselineArn",
                        "value": identity_center_baseline,
                    }
                ],
            )

            operation_id = response["operationIdentifier"]
            while True:
                status = self.get_baseline_operation(operation_id)
                print(f"Baseline operation status: {status}")
                if status in ["SUCCEEDED", "FAILED"]:
                    break
                time.sleep(30)

            return response["arn"]
        except ClientError as err:
            if err.response["Error"]["Code"] == "ValidationException":
                if "already enabled" in err.response["Error"]["Message"]:
                    print("Baseline is already enabled for this target")
                    return None
                else:
                    print(
                        "Unable to enable baseline due to validation exception: %s: %s",
                        err.response["Error"]["Code"],
                        err.response["Error"]["Message"],
                    )
            logger.error(
                "Couldn't enable baseline. Here's why: %s: %s",
                err.response["Error"]["Code"],
                err.response["Error"]["Message"],
            )
            raise


    def list_controls(self):
        """
        Lists all controls in the Control Tower control catalog.

        :return: List of controls.
        :raises ClientError: If the listing operation fails.
        """
        try:
            paginator = self.controlcatalog_client.get_paginator("list_controls")
            controls = []
            for page in paginator.paginate():
                controls.extend(page["Controls"])
            return controls

        except ClientError as err:
            if err.response["Error"]["Code"] == "AccessDeniedException":
                logger.error(
                    "Access denied. Please ensure you have the necessary permissions."
                )
            else:
                logger.error(
                    "Couldn't list controls. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def enable_control(self, control_arn: str, target_identifier: str):
        """
        Enables a control for a specified target.

        :param control_arn: The ARN of the control to enable.
        :param target_identifier: The identifier of the target (e.g., OU ARN).
        :return: The operation ID.
        :raises ClientError: If enabling the control fails.
        """
        try:
            print(control_arn)
            print(target_identifier)
            response = self.controltower_client.enable_control(
                controlIdentifier=control_arn, targetIdentifier=target_identifier
            )

            operation_id = response["operationIdentifier"]
            while True:
                status = self.get_control_operation(operation_id)
                print(f"Control operation status: {status}")
                if status in ["SUCCEEDED", "FAILED"]:
                    break
                time.sleep(30)

            return operation_id

        except ClientError as err:
            if (
                err.response["Error"]["Code"] == "ValidationException"
                and "already enabled" in err.response["Error"]["Message"]
            ):
                logger.info("Control is already enabled for this target")
                return None
            elif (
                err.response["Error"]["Code"] == "ResourceNotFoundException"
                and "not registered with AWS Control Tower"
                in err.response["Error"]["Message"]
            ):
                logger.error("Control Tower must be enabled to work with controls.")
                return None
            logger.error(
                "Couldn't enable control. Here's why: %s: %s",
                err.response["Error"]["Code"],
                err.response["Error"]["Message"],
            )
            raise


    def get_control_operation(self, operation_id: str):
        """
        Gets the status of a control operation.

        :param operation_id: The ID of the control operation.
        :return: The operation status.
        :raises ClientError: If getting the operation status fails.
        """
        try:
            response = self.controltower_client.get_control_operation(
                operationIdentifier=operation_id
            )
            return response["controlOperation"]["status"]
        except ClientError as err:
            if err.response["Error"]["Code"] == "ResourceNotFoundException":
                logger.error("Operation not found.")
            else:
                logger.error(
                    "Couldn't get control operation status. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def get_baseline_operation(self, operation_id: str):
        """
        Gets the status of a baseline operation.

        :param operation_id: The ID of the baseline operation.
        :return: The operation status.
        :raises ClientError: If getting the operation status fails.
        """
        try:
            response = self.controltower_client.get_baseline_operation(
                operationIdentifier=operation_id
            )
            return response["baselineOperation"]["status"]
        except ClientError as err:
            if err.response["Error"]["Code"] == "ResourceNotFoundException":
                logger.error("Operation not found.")
            else:
                logger.error(
                    "Couldn't get baseline operation status. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def disable_control(self, control_arn: str, target_identifier: str):
        """
        Disables a control for a specified target.

        :param control_arn: The ARN of the control to disable.
        :param target_identifier: The identifier of the target (e.g., OU ARN).
        :return: The operation ID.
        :raises ClientError: If disabling the control fails.
        """
        try:
            response = self.controltower_client.disable_control(
                controlIdentifier=control_arn, targetIdentifier=target_identifier
            )

            operation_id = response["operationIdentifier"]
            while True:
                status = self.get_control_operation(operation_id)
                print(f"Control operation status: {status}")
                if status in ["SUCCEEDED", "FAILED"]:
                    break
                time.sleep(30)

            return operation_id
        except ClientError as err:
            if err.response["Error"]["Code"] == "ResourceNotFoundException":
                logger.error("Control not found.")
            else:
                logger.error(
                    "Couldn't disable control. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def list_landing_zones(self):
        """
        Lists all landing zones.

        :return: List of landing zones.
        :raises ClientError: If the listing operation fails.
        """
        try:
            paginator = self.controltower_client.get_paginator("list_landing_zones")
            landing_zones = []
            for page in paginator.paginate():
                landing_zones.extend(page["landingZones"])
            return landing_zones

        except ClientError as err:
            if err.response["Error"]["Code"] == "AccessDeniedException":
                logger.error(
                    "Access denied. Please ensure you have the necessary permissions."
                )
            else:
                logger.error(
                    "Couldn't list landing zones. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def list_enabled_baselines(self):
        """
        Lists all enabled baselines.

        :return: List of enabled baselines.
        :raises ClientError: If the listing operation fails.
        """
        try:
            paginator = self.controltower_client.get_paginator("list_enabled_baselines")
            enabled_baselines = []
            for page in paginator.paginate():
                enabled_baselines.extend(page["enabledBaselines"])
            return enabled_baselines

        except ClientError as err:
            if err.response["Error"]["Code"] == "ResourceNotFoundException":
                logger.error("Target not found.")
            else:
                logger.error(
                    "Couldn't list enabled baselines. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def reset_enabled_baseline(self, enabled_baseline_identifier: str):
        """
        Resets an enabled baseline for a specific target.

        :param enabled_baseline_identifier: The identifier of the enabled baseline to reset.
        :return: The operation ID.
        :raises ClientError: If resetting the baseline fails.
        """
        try:
            response = self.controltower_client.reset_enabled_baseline(
                enabledBaselineIdentifier=enabled_baseline_identifier
            )
            operation_id = response["operationIdentifier"]
            while True:
                status = self.get_baseline_operation(operation_id)
                print(f"Baseline operation status: {status}")
                if status in ["SUCCEEDED", "FAILED"]:
                    break
                time.sleep(30)
            return operation_id
        except ClientError as err:
            if err.response["Error"]["Code"] == "ResourceNotFoundException":
                logger.error("Target not found.")
            else:
                logger.error(
                    "Couldn't reset enabled baseline. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise


    def disable_baseline(self, enabled_baseline_identifier: str):
        """
        Disables a baseline for a specific target and waits for the operation to complete.

        :param enabled_baseline_identifier: The identifier of the baseline to disable.
        :return: The operation ID.
        :raises ClientError: If disabling the baseline fails.
        """
        try:
            response = self.controltower_client.disable_baseline(
                enabledBaselineIdentifier=enabled_baseline_identifier
            )

            operation_id = response["operationIdentifier"]
            while True:
                status = self.get_baseline_operation(operation_id)
                print(f"Baseline operation status: {status}")
                if status in ["SUCCEEDED", "FAILED"]:
                    break
                time.sleep(30)

            return response["operationIdentifier"]
        except ClientError as err:
            if err.response["Error"]["Code"] == "ConflictException":
                print(
                    f"Conflict disabling baseline: {err.response['Error']['Message']}. Skipping disable step."
                )
                return None
            else:
                logger.error(
                    "Couldn't disable baseline. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
                raise


    def list_enabled_controls(self, target_identifier: str):
        """
        Lists all enabled controls for a specific target.

        :param target_identifier: The identifier of the target (e.g., OU ARN).
        :return: List of enabled controls.
        :raises ClientError: If the listing operation fails.
        """
        enabled_controls = []
        try:
            paginator = self.controltower_client.get_paginator("list_enabled_controls")

            for page in paginator.paginate(targetIdentifier=target_identifier):
                enabled_controls.extend(page["enabledControls"])
            return enabled_controls

        except ClientError as err:
            if err.response["Error"]["Code"] == "AccessDeniedException":
                logger.error(
                    "Access denied. Please ensure you have the necessary permissions."
                )
                return enabled_controls
            elif (
                err.response["Error"]["Code"] == "ResourceNotFoundException"
                and "not registered with AWS Control Tower"
                in err.response["Error"]["Message"]
            ):
                logger.error("Control Tower must be enabled to work with controls.")
                return enabled_controls
            else:
                logger.error(
                    "Couldn't list enabled controls. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise