AWS code-library documentation change
Summary
Refactored S3 Batch Operations code example into a scenario-based structure with CloudFormation integration, interactive prompts, and simplified resource management. Removed low-level client handling and added guided workflow steps.
Security assessment
The changes restructure code examples and add CloudFormation deployment for IAM roles, but there's no evidence of addressing specific security vulnerabilities. While IAM role management is security-related, this is a standard AWS practice rather than a direct security fix. No CVEs, vulnerabilities, or security advisories are referenced.
Diff
diff --git a/code-library/latest/ug/python_3_s3-control_code_examples.md b/code-library/latest/ug/python_3_s3-control_code_examples.md index b852658ca..8d46e3262 100644 --- a//code-library/latest/ug/python_3_s3-control_code_examples.md +++ b//code-library/latest/ug/python_3_s3-control_code_examples.md @@ -81,2 +81,2 @@ Learn S3 Batch Basics Scenario. - class S3BatchWrapper: - """Wrapper class for managing S3 Batch Operations.""" + class S3BatchScenario: + """Manages the S3 Batch Operations scenario.""" @@ -84,32 +84,2 @@ 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 + DASHES = "-" * 80 + STACK_NAME = "MyS3Stack" @@ -117,2 +87 @@ Learn S3 Batch Basics Scenario. - Raises: - ClientError: If bucket creation fails + def __init__(self, s3_batch_wrapper: S3BatchWrapper, cfn_helper: CloudFormationHelper) -> None: @@ -120,18 +89 @@ Learn S3 Batch Basics Scenario. - 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 - - def upload_files_to_bucket(self, bucket_name: str, file_names: List[str]) -> str: - """ - Upload files to S3 bucket including manifest file. + Initialize the S3 Batch scenario. @@ -140,8 +92,2 @@ 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 @@ -149,15 +95,2 @@ 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}") - - manifest_content = "" - for file_name in file_names: - if file_name != "job-manifest.csv": - manifest_content += f"{bucket_name},{file_name}\n" + self.s3_batch_wrapper = s3_batch_wrapper + self.cfn_helper = cfn_helper @@ -165,8 +98,4 @@ 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('"') + def wait_for_input(self) -> None: + """Wait for user input to continue.""" + q.ask("\nPress Enter to continue...") + print() @@ -174,6 +103 @@ Learn S3 Batch Basics Scenario. - 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]: @@ -181 +105 @@ Learn S3 Batch Basics Scenario. - Create an S3 batch operation job. + Set up initial resources for the scenario. @@ -184,4 +108,2 @@ 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 @@ -190,23 +112,19 @@ Learn S3 Batch Basics Scenario. - str: Job ID - - Raises: - ClientError: If job creation fails - """ - 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' - }, + tuple: Manifest location and report bucket ARN + """ + 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" @@ -214,191 +131,0 @@ 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: