AWSTemplateFormatVersion: '2010-09-09'
Resources:
  S3SharedBucket:
    Type: 'AWS::S3::Bucket'
    Properties:
      LoggingConfiguration: {}
      AccessControl: LogDeliveryWrite
      BucketEncryption:
        ServerSideEncryptionConfiguration:
          - ServerSideEncryptionByDefault:
              SSEAlgorithm: AES256
      PublicAccessBlockConfiguration:
        BlockPublicAcls: true
        BlockPublicPolicy: true
  BucketPolicy:
    Type: 'AWS::S3::BucketPolicy'
    Properties:
      Bucket:
        Ref: S3SharedBucket
      PolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Principal:
              Service:
                - cloudtrail.amazonaws.com
                - config.amazonaws.com
            Action:
              - 's3:GetBucketAcl'
            Resource:
              - 'Fn::GetAtt':
                  - S3SharedBucket
                  - Arn
            Effect: Allow
            Condition: {}
          - Principal:
              Service:
                - cloudtrail.amazonaws.com
                - config.amazonaws.com
            Action:
              - 's3:PutObject'
            Resource:
              - 'Fn::Join':
                  - ''
                  - - ''
                    - 'Fn::GetAtt':
                        - S3SharedBucket
                        - Arn
                    - /*
            Effect: Allow
            Condition:
              StringEquals:
                's3:x-amz-acl': bucket-owner-full-control
    DependsOn: S3SharedBucket
  CloudTrail:
    Type: 'AWS::CloudTrail::Trail'
    Properties:
      TrailName: ManagementEventsTrail
      IsLogging: true
      EnableLogFileValidation: true
      EventSelectors:
        - IncludeManagementEvents: true
          ReadWriteType: All
      IsMultiRegionTrail: true
      IncludeGlobalServiceEvents: true
      S3BucketName:
        Ref: S3SharedBucket
      CloudWatchLogsLogGroupArn:
        'Fn::GetAtt':
          - CWLogGroupForCloudTrail
          - Arn
      CloudWatchLogsRoleArn:
        'Fn::GetAtt':
          - IamRoleForCwLogs
          - Arn
  IamRoleForCwLogs:
    Type: 'AWS::IAM::Role'
    Properties:
      RoleName: iamRoleCloudTrailToCloudWatchLogs
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Sid: ''
            Effect: Allow
            Principal:
              Service: cloudtrail.amazonaws.com
            Action: 'sts:AssumeRole'
      Policies:
        - PolicyName: allow-access-to-cw-logs
          PolicyDocument:
            Version: '2012-10-17'
            Statement:
              - Effect: Allow
                Action:
                  - 'logs:CreateLogStream'
                  - 'logs:PutLogEvents'
                Resource: '*'
  CWLogGroupForCloudTrail:
    Type: 'AWS::Logs::LogGroup'
    Properties:
      LogGroupName: CloudTrailLogs
      RetentionInDays: 90
  ConfigurationRecorder:
    Type: 'AWS::Config::ConfigurationRecorder'
    Properties:
      RoleARN:
        'Fn::GetAtt':
          - IamRoleForAwsConfig
          - Arn
      RecordingGroup:
        AllSupported: true
        IncludeGlobalResourceTypes: true
  DeliveryChannel:
    Type: 'AWS::Config::DeliveryChannel'
    Properties:
      S3BucketName:
        Ref: S3SharedBucket
  IamRoleForAwsConfig:
    Type: 'AWS::IAM::Role'
    Properties:
      RoleName: iamRoleForAWSConfig
      ManagedPolicyArns:
        - 'arn:aws:iam::aws:policy/service-role/AWSConfigRole'
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Sid: ''
            Effect: Allow
            Principal:
              Service: config.amazonaws.com
            Action: 'sts:AssumeRole'
      Policies:
        - PolicyName: allow-access-to-config-s3-bucket
          PolicyDocument:
            Version: '2012-10-17'
            Statement:
              - Effect: Allow
                Action:
                  - 's3:PutObject'
                Resource:
                  - 'arn:aws:s3:::/prefix/AWSLogs/*'
                Condition:
                  StringLike:
                    's3:x-amz-acl': bucket-owner-full-control
              - Effect: Allow
                Action:
                  - 's3:GetBucketAcl'
                Resource: 'arn:aws:s3:::'
  GuardDuty:
    Type: 'AWS::GuardDuty::Detector'
    Properties:
      Enable: true
Parameters: {}
Metadata: {}
Conditions: {}