def main()

in workshop/pre_build.py [0:0]

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

def main():
    # Parameters from ENV
    region = os.environ['RT_REGION']
    workshop_name = os.environ['WORKSHOP_NAME']
    kinesis_stream_name = os.environ['RT_KINESIS']
    cognito_pool_id = os.environ['RT_COGNITO']
    #version_table_name = os.environ['VERSION_TABLE']
    gql_endpoint = os.environ['GQL_ENDPOINT']
    gql_assume_role = os.environ['GQL_ROLE']
    # for now content handle only workshop, in future will be added delivery 
    content_id = workshop_name

    # AssumeRole
    sts_client=boto3.client('sts')
    assume_role=sts_client.assume_role(
        RoleArn=gql_assume_role,
        RoleSessionName='GraphQLExecuter'
        )
    access_key_id=assume_role['Credentials']['AccessKeyId']
    secret_access_key=assume_role['Credentials']['SecretAccessKey']
    session_token = assume_role['Credentials']['SessionToken']

    # # Setting Sigv4
    # uri = os.environ.get('AWS_CONTAINER_CREDENTIALS_RELATIVE_URI')
    # credential = ContainerMetadataFetcher().retrieve_uri(uri)
    # access_key_id = credential.get('AccessKeyId')
    # secret_access_key = credential.get('SecretAccessKey')
    # session_token = credential.get('Token')
    auth = AWS4Auth(access_key_id, secret_access_key, region, 'appsync', session_token=session_token)
    
    # Load previous version
    body = {"query":""""
                    query ListContents{	
                    listContents(
                            hostName: "%s",
                            limit: 1,
                            sortDirection: DESC
                    ) {
                            items{
                        hostName
                        version
                        }
                    } 
                    }