使用 Amazon 开发工具包列出 IAM 角色

    /// <summary>
    /// List IAM roles.
    /// </summary>
    /// <returns>A list of IAM roles.</returns>
    public async Task<List<Role>> ListRolesAsync()
    {
        var listRolesPaginator = _IAMService.Paginators.ListRoles(new ListRolesRequest());
        var roles = new List<Role>();

        await foreach (var response in listRolesPaginator.Responses)
        {
            roles.AddRange(response.Roles);
        }

        return roles;
    }

// RoleWrapper encapsulates AWS Identity and Access Management (IAM) role actions
// used in the examples.
// It contains an IAM service client that is used to perform role actions.
type RoleWrapper struct {
	IamClient *iam.Client
}



// ListRoles gets up to maxRoles roles.
func (wrapper RoleWrapper) ListRoles(maxRoles int32) ([]types.Role, error) {
	var roles []types.Role
	result, err := wrapper.IamClient.ListRoles(context.TODO(),
		&iam.ListRolesInput{MaxItems: aws.Int32(maxRoles)},
	)
	if err != nil {
		log.Printf("Couldn't list roles. Here's why: %v\n", err)
	} else {
		roles = result.Roles
	}
	return roles, err
}

列出角色。

import { ListRolesCommand, IAMClient } from "@aws-sdk/client-iam";

const client = new IAMClient({});

/**
 * A generator function that handles paginated results.
 * The AWS SDK for JavaScript (v3) provides {@link https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/index.html#paginators | paginator} functions to simplify this.
 *
 */
export async function* listRoles() {
  const command = new ListRolesCommand({
    MaxItems: 10,
  });

  /**
   * @type {import("@aws-sdk/client-iam").ListRolesCommandOutput | undefined}
   */
  let response = await client.send(command);

  while (response?.Roles?.length) {
    for (const role of response.Roles) {
      yield role;
    }

    if (response.IsTruncated) {
      response = await client.send(
        new ListRolesCommand({
          Marker: response.Marker,
        })
      );
    } else {
      break;
    }
  }
}

$uuid = uniqid();
$service = new IAMService();

    /**
     * @param string $pathPrefix
     * @param string $marker
     * @param int $maxItems
     * @return Result
     * $roles = $service->listRoles();
     */
    public function listRoles($pathPrefix = "", $marker = "", $maxItems = 0)
    {
        $listRolesArguments = [];
        if ($pathPrefix) {
            $listRolesArguments["PathPrefix"] = $pathPrefix;
        }
        if ($marker) {
            $listRolesArguments["Marker"] = $marker;
        }
        if ($maxItems) {
            $listRolesArguments["MaxItems"] = $maxItems;
        }
        return $this->iamClient->listRoles($listRolesArguments);
    }

def list_roles(count):
    """
    Lists the specified number of roles for the account.

    :param count: The number of roles to list.
    """
    try:
        roles = list(iam.roles.limit(count=count))
        for role in roles:
            logger.info("Role: %s", role.name)
    except ClientError:
        logger.exception("Couldn't list roles for the account.")
        raise
    else:
        return roles

  # Lists up to a specified number of roles for the account.
  #
  # @param count [Integer] The maximum number of roles to list.
  # @return [Array] The names of the listed roles.
  def list_roles(count)
    role_names = []
    @iam_resource.roles.limit(count).each_with_index do |role, index|
      puts("\t#{index + 1}: #{role.name}")
      role_names.append(role.name)
    end
  rescue Aws::Errors::ServiceError => e
    puts("Couldn't list roles for the account. Here's why:")
    puts("\t#{e.code}: #{e.message}")
    raise
  else
    role_names
  end

pub async fn list_roles(
    client: &iamClient,
    path_prefix: Option<String>,
    marker: Option<String>,
    max_items: Option<i32>,
) -> Result<ListRolesOutput, SdkError<ListRolesError>> {
    let response = client
        .list_roles()
        .set_path_prefix(path_prefix)
        .set_marker(marker)
        .set_max_items(max_items)
        .send()
        .await?;
    Ok(response)
}

    public func listRoles() async throws -> [String] {
        var roleList: [String] = []
        var marker: String? = nil
        var isTruncated: Bool
        
        repeat {
            let input = ListRolesInput(marker: marker)
            let output = try await client.listRoles(input: input)
            
            guard let roles = output.roles else {
                return roleList
            }

            for role in roles {
                if let name = role.roleName {
                    roleList.append(name)
                }
            }
            marker = output.marker
            isTruncated = output.isTruncated
        } while isTruncated == true
        return roleList
    }