def lambda_handler()

in source/extract-tag-data-lambda.py [0:0]

• 25 lines of code
• 6 McCabe index (conditional complexity)

def lambda_handler(event, context):
    logger.info(sanitize_json(event))
    if os.environ[("CustomerKeys")].strip() !='':
        try:
            file_Header=['Date','DateTime','AccountId','AccountName','AccountEmail',
                'RegionName','ResourceType','ResourceArn','ResourceId']
            customerKeys=[tag.strip() for tag in os.environ[("CustomerKeys")].strip().split(",")]
            logger.info("Tags: "+str(customerKeys))
            file_Header.extend(customerKeys)            
            tagInfo=getTagInfo(str(event['AccountId']),event['Region'],event['ResourceType'],customerKeys,event['Date'],event['DateTime'],event['AccountName'],event['AccountEmail'])        
            if len(tagInfo.keys()) > 0:
                #Resource File Name
                resourceFilename=(str(event['ResourceType'])+"_"+str(event['AccountId'])+"_"+event['Region']+"_"+str(event['Date'])+"_"+str(datetime.utcnow().strftime("%H-%M-%S"))+'.csv')
                #Write the Values into a csv file
                write2csv(tagInfo,resourceFilename,file_Header)
                #Construct S3 Path
                resourceFilePath='Tags/'+str(event['ResourceType'])+'/'+str(date.today().year)+'/'+str(date.today().month)+'/'+str(date.today().day)+'/'
                #Copy file to S3
                writeToS3(resourceFilename,resourceFilePath)
                logger.info("Clean /tmp/")
                call('rm -rf /tmp/*', shell=True)      
        except ClientError as e:
            e = sanitize_string(e)
            logger.error("Unexpected client error %s" % e)
            raise AWSTrustedAdvisorExplorerGenericException(e)
        except Exception as f:
            f = sanitize_string(f)
            logger.error("Unexpected exception: %s" % f)
            raise AWSTrustedAdvisorExplorerGenericException(f)