def deploy_resources()

in resources/AccountCreationLambda.py [0:0]
71 lines of code
8 McCabe index (conditional complexity)

def deploy_resources(credentials, template, stackname, stackregion, ServiceCatalogUserName, ServiceCatalogUserPassword,account_id):

    '''
        Create a CloudFormation stack of resources within the new account
    '''

    datestamp = time.strftime("%d/%m/%Y")
    client = boto3.client('cloudformation',
                          aws_access_key_id=credentials['AccessKeyId'],
                          aws_secret_access_key=credentials['SecretAccessKey'],
                          aws_session_token=credentials['SessionToken'],
                          region_name=stackregion)
    print("Creating stack " + stackname + " in " + account_id)
    time.sleep(120)
    creating_stack = True
    while creating_stack is True:
        try:
            creating_stack = False
            create_stack_response = client.create_stack(
                StackName=stackname,
                TemplateBody=template,
                Parameters=[
                    {
                        'ParameterKey' : 'ServiceCatalogUserName',
                        'ParameterValue' : ServiceCatalogUserName
                    },
                    {
                        'ParameterKey' : 'ServiceCatalogUserPassword',
                        'ParameterValue' : ServiceCatalogUserPassword
                    }
                ],
                NotificationARNs=[],
                Capabilities=[
                    'CAPABILITY_NAMED_IAM',
                ],
                OnFailure='ROLLBACK',
                Tags=[
                    {
                        'Key': 'ManagedResource',
                        'Value': 'True'
                    },
                    {
                        'Key': 'DeployDate',
                        'Value': datestamp
                    }
                ]
            )
        except botocore.exceptions.ClientError as e:
            creating_stack = True
            print(e)
            print("Retrying...")
            time.sleep(10)

    stack_building = True
    print("Stack creation in process...")
    print(create_stack_response)
    while stack_building is True:
        event_list = client.describe_stack_events(StackName=stackname).get("StackEvents")
        stack_event = event_list[0]

        if (stack_event.get('ResourceType') == 'AWS::CloudFormation::Stack' and
           stack_event.get('ResourceStatus') == 'CREATE_COMPLETE'):
            stack_building = False
            print("Stack construction complete.")
        elif (stack_event.get('ResourceType') == 'AWS::CloudFormation::Stack' and
              stack_event.get('ResourceStatus') == 'ROLLBACK_COMPLETE'):
            stack_building = False
            print("Stack construction failed.")
            sys.exit(1)
        else:
            print(stack_event)
            print("Stack building . . .")
            time.sleep(10)
    stack = client.describe_stacks(StackName=stackname)
    return stack