def upload_file_to_s3()

in client/iot_client.py [0:0]

• 20 lines of code
• 2 McCabe index (conditional complexity)

    def upload_file_to_s3(self, body="Hello world"):
        files = {"file": body}
        s3_metadata_api_url = "{0}/api/upload".format(os.environ['REG_API'])
        # Instantiate API client with AWS SigV4 signed headers
        # And then send request to endpoint (API Gateway) to retrieve pre-signed URL
        api_client = RequestWithAWSAuth(request_url=s3_metadata_api_url, boto_session=self.boto_session)
        s3_data, status_code = api_client.get(s3_metadata_api_url)
        s3_presigned_url = json.loads(s3_data)['presignedUrl']
        print(s3_presigned_url)

        # Upload file to S3 with pre-signed URL
        presigned_s3_response = requests.put(s3_presigned_url, data=body)
        print(presigned_s3_response.text)
        print(presigned_s3_response.status_code)
        if presigned_s3_response.status_code == 200:
            print("Successfully uploaded data to S3 pre-signed URL")

        # Now we're going to upload data using the standard S3 client
        # using the permissions provided by the credentials provider
        upload_bucket = json.loads(s3_data)['uploadBucket']
        s3_client = self.boto_session.resource('s3')
        upload_bucket = s3_client.Bucket(upload_bucket)
        upload_bucket.put_object(
            Key="{0}/sampledata_{1}".format(self.thing_name, str(uuid.uuid4())[:5]),
            Body=b'Sample Data from Boto client'
        )
        print("Successfully uploaded object to S3 via Boto")