AWS Security ChangesHomeSearch

AWS code-library documentation change

Service: code-library · 2025-12-07 · Documentation low

File: code-library/latest/ug/s3-control_example_s3-control_Basics_section.md

Summary

Restructured S3 Batch Operations example code into scenario-based format with CloudFormation integration, user prompts, and simplified resource management

Security assessment

The changes primarily refactor code structure and workflow without addressing security vulnerabilities. While adding CloudFormation for IAM roles improves security practices, there's no evidence of fixing existing vulnerabilities or addressing specific security incidents. The changes focus on code organization and user experience rather than security-specific enhancements.

Diff

diff --git a/code-library/latest/ug/s3-control_example_s3-control_Basics_section.md b/code-library/latest/ug/s3-control_example_s3-control_Basics_section.md
index 7388017c0..6aa191cba 100644
--- a//code-library/latest/ug/s3-control_example_s3-control_Basics_section.md
+++ b//code-library/latest/ug/s3-control_example_s3-control_Basics_section.md
@@ -951,2 +951,2 @@ Learn S3 Batch Basics Scenario.
-    class S3BatchWrapper:
-        """Wrapper class for managing S3 Batch Operations."""
+    class S3BatchScenario:
+        """Manages the S3 Batch Operations scenario."""
@@ -954,50 +954,2 @@ Learn S3 Batch Basics Scenario.
-        def __init__(self, s3_client: Any, s3control_client: Any, sts_client: Any) -> None:
-            """
-            Initializes the S3BatchWrapper with AWS service clients.
-            
-            :param s3_client: A Boto3 Amazon S3 client. This client provides low-level
-                             access to AWS S3 services.
-            :param s3control_client: A Boto3 Amazon S3 Control client. This client provides
-                                   low-level access to AWS S3 Control services.
-            :param sts_client: A Boto3 AWS STS client. This client provides low-level
-                              access to AWS STS services.
-            """
-            self.s3_client = s3_client
-            self.s3control_client = s3control_client
-            self.sts_client = sts_client
-            # Get region from the client for bucket creation logic
-            self.region_name = self.s3_client.meta.region_name
-    
-        def get_account_id(self) -> str:
-            """
-            Get AWS account ID.
-    
-            Returns:
-                str: AWS account ID
-            """
-            return self.sts_client.get_caller_identity()["Account"]
-    
-        def create_bucket(self, bucket_name: str) -> None:
-            """
-            Create an S3 bucket.
-    
-            Args:
-                bucket_name (str): Name of the bucket to create
-    
-            Raises:
-                ClientError: If bucket creation fails
-            """
-            try:
-                if self.region_name and self.region_name != 'us-east-1':
-                    self.s3_client.create_bucket(
-                        Bucket=bucket_name,
-                        CreateBucketConfiguration={
-                            'LocationConstraint': self.region_name
-                        }
-                    )
-                else:
-                    self.s3_client.create_bucket(Bucket=bucket_name)
-                print(f"Created bucket: {bucket_name}")
-            except ClientError as e:
-                print(f"Error creating bucket: {e}")
-                raise
+        DASHES = "-" * 80
+        STACK_NAME = "MyS3Stack"
@@ -1005 +957 @@ Learn S3 Batch Basics Scenario.
-        def upload_files_to_bucket(self, bucket_name: str, file_names: List[str]) -> str:
+        def __init__(self, s3_batch_wrapper: S3BatchWrapper, cfn_helper: CloudFormationHelper) -> None:
@@ -1007 +959 @@ Learn S3 Batch Basics Scenario.
-            Upload files to S3 bucket including manifest file.
+            Initialize the S3 Batch scenario.
@@ -1010,8 +962,2 @@ Learn S3 Batch Basics Scenario.
-                bucket_name (str): Target bucket name
-                file_names (list): List of file names to upload
-    
-            Returns:
-                str: ETag of the manifest file
-    
-            Raises:
-                ClientError: If file upload fails
+                s3_batch_wrapper: S3BatchWrapper instance
+                cfn_helper: CloudFormationHelper instance
@@ -1019,10 +965,2 @@ Learn S3 Batch Basics Scenario.
-            try:
-                for file_name in file_names:
-                    if file_name != "job-manifest.csv":
-                        content = f"Content for {file_name}"
-                        self.s3_client.put_object(
-                            Bucket=bucket_name,
-                            Key=file_name,
-                            Body=content.encode('utf-8')
-                        )
-                        print(f"Uploaded {file_name} to {bucket_name}")
+            self.s3_batch_wrapper = s3_batch_wrapper
+            self.cfn_helper = cfn_helper
@@ -1030,4 +968,4 @@ Learn S3 Batch Basics Scenario.
-                manifest_content = ""
-                for file_name in file_names:
-                    if file_name != "job-manifest.csv":
-                        manifest_content += f"{bucket_name},{file_name}\n"
+        def wait_for_input(self) -> None:
+            """Wait for user input to continue."""
+            q.ask("\nPress Enter to continue...")
+            print()
@@ -1035,15 +973 @@ Learn S3 Batch Basics Scenario.
-                manifest_response = self.s3_client.put_object(
-                    Bucket=bucket_name,
-                    Key="job-manifest.csv",
-                    Body=manifest_content.encode('utf-8')
-                )
-                print(f"Uploaded manifest file to {bucket_name}")
-                print(f"Manifest content:\n{manifest_content}")
-                return manifest_response['ETag'].strip('"')
-    
-            except ClientError as e:
-                print(f"Error uploading files: {e}")
-                raise
-    
-        def create_s3_batch_job(self, account_id: str, role_arn: str, manifest_location: str,
-                               report_bucket_name: str) -> str:
+        def setup_resources(self, bucket_name: str, file_names: list) -> Tuple[str, str]:
@@ -1051 +975 @@ Learn S3 Batch Basics Scenario.
-            Create an S3 batch operation job.
+            Set up initial resources for the scenario.
@@ -1054,4 +978,2 @@ Learn S3 Batch Basics Scenario.
-                account_id (str): AWS account ID
-                role_arn (str): IAM role ARN for batch operations
-                manifest_location (str): Location of the manifest file
-                report_bucket_name (str): Bucket for job reports
+                bucket_name (str): Name of the bucket to create
+                file_names (list): List of files to upload
@@ -1060,4 +982 @@ Learn S3 Batch Basics Scenario.
-                str: Job ID
-    
-            Raises:
-                ClientError: If job creation fails
+                tuple: Manifest location and report bucket ARN
@@ -1065,18 +984,17 @@ Learn S3 Batch Basics Scenario.
-            try:
-                bucket_name = manifest_location.split(':::')[1].split('/')[0]
-                manifest_key = 'job-manifest.csv'
-                manifest_obj = self.s3_client.head_object(
-                    Bucket=bucket_name,
-                    Key=manifest_key
-                )
-                etag = manifest_obj['ETag'].strip('"')
-                
-                response = self.s3control_client.create_job(
-                    AccountId=account_id,
-                    Operation={
-                        'S3PutObjectTagging': {
-                            'TagSet': [
-                                {
-                                    'Key': 'BatchTag',
-                                    'Value': 'BatchValue'
-                                },
+            print("\nSetting up required resources...")
+            self.s3_batch_wrapper.create_bucket(bucket_name)
+            report_bucket_arn = f"arn:aws:s3:::{bucket_name}"
+            manifest_location = f"arn:aws:s3:::{bucket_name}/job-manifest.csv"
+            self.s3_batch_wrapper.upload_files_to_bucket(bucket_name, file_names)
+            return manifest_location, report_bucket_arn
+    
+        def run_scenario(self) -> None:
+            """Run the S3 Batch Operations scenario."""
+            account_id = self.s3_batch_wrapper.get_account_id()
+            bucket_name = f"demo-s3-batch-{str(uuid.uuid4())}"
+            file_names = [
+                "job-manifest.csv",
+                "object-key-1.txt",
+                "object-key-2.txt",
+                "object-key-3.txt",
+                "object-key-4.txt"
@@ -1084,151 +1001,0 @@ Learn S3 Batch Basics Scenario.
-                        }
-                    },
-                    Report={
-                        'Bucket': report_bucket_name,
-                        'Format': 'Report_CSV_20180820',
-                        'Enabled': True,
-                        'Prefix': 'batch-op-reports',
-                        'ReportScope': 'AllTasks'
-                    },
-                    Manifest={
-                        'Spec': {
-                            'Format': 'S3BatchOperations_CSV_20180820',
-                            'Fields': ['Bucket', 'Key']
-                        },
-                        'Location': {
-                            'ObjectArn': manifest_location,
-                            'ETag': etag
-                        }
-                    },
-                    Priority=10,
-                    RoleArn=role_arn,
-                    Description='Batch job for tagging objects',
-                    ConfirmationRequired=True
-                )
-                job_id = response['JobId']
-                print(f"The Job id is {job_id}")
-                return job_id
-            except ClientError as e:
-                print(f"Error creating batch job: {e}")