Usando o AWS Backup Audit Manager com AWS CloudFormation - AWS Backup
Ativar o rastreamento de recursosImplantar controles padrãoIsentar IAM funções da avaliação de controleCriar um plano de relatório

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Usando o AWS Backup Audit Manager com AWS CloudFormation

Nós fornecemos os seguintes AWS CloudFormation modelos de amostra para sua referência:

Ativar o rastreamento de recursos

O modelo a seguir ativa o rastreamento de recursos conforme descrito em Ativar o controle de recursos.

AWSTemplateFormatVersion: 2010-09-09
Description: Enable AWS Config

Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label:
          default: Recorder Configuration
        Parameters:
          - AllSupported
          - IncludeGlobalResourceTypes
          - ResourceTypes
      - Label:
          default: Delivery Channel Configuration
        Parameters:
          - DeliveryChannelName
          - Frequency
      - Label:
          default: Delivery Notifications
        Parameters:
          - TopicArn
          - NotificationEmail
    ParameterLabels:
      AllSupported:
        default: Support all resource types
      IncludeGlobalResourceTypes:
        default: Include global resource types
      ResourceTypes:
        default: List of resource types if not all supported
      DeliveryChannelName:
        default: Configuration delivery channel name
      Frequency:
        default: Snapshot delivery frequency
      TopicArn:
        default: SNS topic name
      NotificationEmail:
        default: Notification Email (optional)

Parameters:
  AllSupported:
    Type: String
    Default: True
    Description: Indicates whether to record all supported resource types.
    AllowedValues:
      - True
      - False

  IncludeGlobalResourceTypes:
    Type: String
    Default: True
    Description: Indicates whether AWS Config records all supported global resource types.
    AllowedValues:
      - True
      - False

  ResourceTypes:
    Type: List<String>
    Description: A list of valid AWS resource types to include in this recording group, such as AWS::EC2::Instance or AWS::CloudTrail::Trail.
    Default: <All>

  DeliveryChannelName:
    Type: String
    Default: <Generated>
    Description: The name of the delivery channel.

  Frequency:
    Type: String
    Default: 24hours
    Description: The frequency with which AWS Config delivers configuration snapshots.
    AllowedValues:
      - 1hour
      - 3hours
      - 6hours
      - 12hours
      - 24hours

  TopicArn:
    Type: String
    Default: <New Topic>
    Description: The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (Amazon SNS) topic that AWS Config delivers notifications to.

  NotificationEmail:
    Type: String
    Default: <None>
    Description: Email address for AWS Config notifications (for new topics).

Conditions:
  IsAllSupported: !Equals
    - !Ref AllSupported
    - True
  IsGeneratedDeliveryChannelName: !Equals
    - !Ref DeliveryChannelName
    - <Generated>
  CreateTopic: !Equals
    - !Ref TopicArn
    - <New Topic>
  CreateSubscription: !And
    - !Condition CreateTopic
    - !Not
      - !Equals
        - !Ref NotificationEmail
        - <None>

Mappings:
  Settings:
    FrequencyMap:
      1hour   : One_Hour
      3hours  : Three_Hours
      6hours  : Six_Hours
      12hours : Twelve_Hours
      24hours : TwentyFour_Hours

Resources:

  ConfigBucket:
    DeletionPolicy: Retain
    Type: AWS::S3::Bucket
    Properties:
      BucketEncryption:
          ServerSideEncryptionConfiguration:
            - ServerSideEncryptionByDefault:
                SSEAlgorithm: AES256

  ConfigBucketPolicy:
    Type: AWS::S3::BucketPolicy
    Properties:
      Bucket: !Ref ConfigBucket
      PolicyDocument:
        Version: 2012-10-17
        Statement:
          - Sid: AWSConfigBucketPermissionsCheck
            Effect: Allow
            Principal:
              Service:
                - config.amazonaws.com
            Action: s3:GetBucketAcl
            Resource:
              - !Sub "arn:${AWS::Partition}:s3:::${ConfigBucket}"
          - Sid: AWSConfigBucketDelivery
            Effect: Allow
            Principal:
              Service:
                - config.amazonaws.com
            Action: s3:PutObject
            Resource:
              - !Sub "arn:${AWS::Partition}:s3:::${ConfigBucket}/AWSLogs/${AWS::AccountId}/*"
          - Sid: AWSConfigBucketSecureTransport
            Action:
              - s3:*
            Effect: Deny
            Resource:
              - !Sub "arn:${AWS::Partition}:s3:::${ConfigBucket}"
              - !Sub "arn:${AWS::Partition}:s3:::${ConfigBucket}/*"
            Principal: "*"
            Condition:
              Bool:
                aws:SecureTransport:
                  false

  ConfigTopic:
    Condition: CreateTopic
    Type: AWS::SNS::Topic
    Properties:
      TopicName: !Sub "config-topic-${AWS::AccountId}"
      DisplayName: AWS Config Notification Topic
      KmsMasterKeyId: "alias/aws/sns"

  ConfigTopicPolicy:
    Condition: CreateTopic
    Type: AWS::SNS::TopicPolicy
    Properties:
      Topics:
        - !Ref ConfigTopic
      PolicyDocument:
        Statement:
          - Sid: AWSConfigSNSPolicy
            Action:
              - sns:Publish
            Effect: Allow
            Resource: !Ref ConfigTopic
            Principal:
              Service:
                - config.amazonaws.com

  EmailNotification:
    Condition: CreateSubscription
    Type: AWS::SNS::Subscription
    Properties:
      Endpoint: !Ref NotificationEmail
      Protocol: email
      TopicArn: !Ref ConfigTopic
      
  ConfigRecorderServiceRole:
    Type: AWS::IAM::ServiceLinkedRole
    Properties:
      AWSServiceName: config.amazonaws.com
      Description: Service Role for AWS Config

  ConfigRecorder:
    Type: AWS::Config::ConfigurationRecorder
    DependsOn:
      - ConfigBucketPolicy
      - ConfigRecorderServiceRole
    Properties:
      RoleARN: !Sub arn:${AWS::Partition}:iam::${AWS::AccountId}:role/aws-service-role/config.amazonaws.com/AWSServiceRoleForConfig
      RecordingGroup:
        AllSupported: !Ref AllSupported
        IncludeGlobalResourceTypes: !Ref IncludeGlobalResourceTypes
        ResourceTypes: !If
          - IsAllSupported
          - !Ref AWS::NoValue
          - !Ref ResourceTypes

  ConfigDeliveryChannel:
    Type: AWS::Config::DeliveryChannel
    DependsOn:
      - ConfigBucketPolicy
    Properties:
      Name: !If
        - IsGeneratedDeliveryChannelName
        - !Ref AWS::NoValue
        - !Ref DeliveryChannelName
      ConfigSnapshotDeliveryProperties:
        DeliveryFrequency: !FindInMap
          - Settings
          - FrequencyMap
          - !Ref Frequency
      S3BucketName: !Ref ConfigBucket
      SnsTopicARN: !If
        - CreateTopic
        - !Ref ConfigTopic
        - !Ref TopicArn

Implantar controles padrão

O modelo a seguir cria uma framework com os controles padrão descritos em Controles e correções do AWS Backup Audit Manager.

AWSTemplateFormatVersion: '2010-09-09'
Resources:
  TestFramework:
    Type: AWS::Backup::Framework
    Properties:
      FrameworkControls:
        - ControlName: BACKUP_RESOURCES_PROTECTED_BY_BACKUP_PLAN
        - ControlName: BACKUP_RECOVERY_POINT_MINIMUM_RETENTION_CHECK
          ControlInputParameters:
            - ParameterName: requiredRetentionDays
              ParameterValue: '35'
        - ControlName: BACKUP_RECOVERY_POINT_MANUAL_DELETION_DISABLED
        - ControlName: BACKUP_PLAN_MIN_FREQUENCY_AND_MIN_RETENTION_CHECK
          ControlInputParameters:
            - ParameterName: requiredRetentionDays
              ParameterValue: '35'
            - ParameterName: requiredFrequencyUnit
              ParameterValue: 'hours'
            - ParameterName: requiredFrequencyValue
              ParameterValue: '24'
          ControlScope:
            Tags:
              - Key: customizedKey
                Value: customizedValue
        - ControlName: BACKUP_RECOVERY_POINT_ENCRYPTED
        - ControlName: BACKUP_RESOURCES_PROTECTED_BY_CROSS_REGION
          ControlInputParameters:
            - ParameterName: crossRegionList
              ParameterValue: 'eu-west-2'
        - ControlName: BACKUP_RESOURCES_PROTECTED_BY_CROSS_ACCOUNT
          ControlInputParameters:
            - ParameterName: crossAccountList
              ParameterValue: '111122223333'
        - ControlName: BACKUP_RESOURCES_PROTECTED_BY_BACKUP_VAULT_LOCK
        - ControlName: BACKUP_LAST_RECOVERY_POINT_CREATED
        - ControlName: RESTORE_TIME_FOR_RESOURCES_MEET_TARGET
          ControlInputParameters:
            - ParameterName: maxRestoreTime
              ParameterValue: '720'

Outputs:
  FrameworkArn:
    Value: !GetAtt TestFramework.FrameworkArn

Isentar IAM funções da avaliação de controle

O controle BACKUP_RECOVERY_POINT_MANUAL_DELETION_DISABLED permite isentar até cinco IAM funções que ainda podem excluir manualmente os pontos de recuperação. O modelo a seguir implanta esse controle e também isenta duas funções. IAM

AWSTemplateFormatVersion: '2010-09-09'
Resources:
  TestFramework:
    Type: AWS::Backup::Framework
    Properties:
      FrameworkControls:
        - ControlName: BACKUP_RECOVERY_POINT_MANUAL_DELETION_DISABLED
          ControlInputParameters:
            - ParameterName: "principalArnList"
              ParameterValue: !Sub "arn:aws:iam::${AWS::AccountId}:role/AccAdminRole,arn:aws:iam::${AWS::AccountId}:role/ConfigRole"

Outputs:
  FrameworkArn:
    Value: !GetAtt TestFramework.FrameworkArn

Criar um plano de relatório

O modelo a seguir cria um plano de relatório.

Description: "Basic AWS::Backup::ReportPlan template"

Parameters:
  ReportPlanDescription:
    Type: String
    Default: "SomeReportPlanDescription"
  S3BucketName:
    Type: String
    Default: "some-s3-bucket-name"
  S3KeyPrefix:
    Type: String
    Default: "some-s3-key-prefix"
  ReportTemplate:
    Type: String
    Default: "BACKUP_JOB_REPORT"

Resources:
  TestReportPlan:
    Type: "AWS::Backup::ReportPlan"
    Properties:
      ReportPlanDescription: !Ref ReportPlanDescription
      ReportDeliveryChannel:
        Formats:
          - "CSV"
        S3BucketName: !Ref S3BucketName
        S3KeyPrefix: !Ref S3KeyPrefix
      ReportSetting:
        ReportTemplate: !Ref ReportTemplate
        Regions: ['us-west-2', 'eu-west-1', 'us-east-1']
        Accounts: ['123456789098']
        OrganizationUnits: ['ou-abcd-1234wxyz']
      ReportPlanTags:
        - Key: "a"
          Value: "1"
        - Key: "b"
          Value: "2"

Outputs:
  ReportPlanArn:
    Value: !GetAtt TestReportPlan.ReportPlanArn