How to use update_stack_instances method in localstack

Best Python code snippet using localstack_python

cloudformation.py

Source:cloudformation.py

...95        summaries = self.client.list_stack_instances(96            StackSetName=stack_set_name,97        )["Summaries"]98        return summaries99    def update_stack_instances(self, stack_set_name, accounts, regions, parameter_overrides=None, region_order=None):100        if region_order is None:101            region_order = []102        if parameter_overrides is None:103            parameter_overrides = []104        operation_id = self.client.update_stack_instances(105            StackSetName=stack_set_name,106            Accounts=accounts,107            Regions=regions,108            ParameterOverrides=parameter_overrides,109            OperationPreferences={110                "RegionOrder": region_order,111                "FailureTolerancePercentage": 0,112                "MaxConcurrentPercentage": 100113            }114        )["OperationId"]115        return operation_id116    def describe_stack_set_operation(self, stack_set_name, operation_id):117        stack_set_operation = self.client.describe_stack_set_operation(118            StackSetName=stack_set_name,...

huit_update_stackset.py

Source:huit_update_stackset.py

...12try:13    logger.info(f"Updating stackset {stackset_name} from account {child_account}")14    cfn = boto3.client('cloudformation')15    logger.info(f"Updating stack instance")16    cfn_response = cfn.update_stack_instances(StackSetName=stackset_name,Accounts=[child_account],Regions=['us-east-1'],RetainStacks=True)17    operation_id=cfn_response["OperationId"]18    logger.info("Waiting for stack set instance to be updated")19    done = False20    checks = 021    while not done and checks < 20:22        time.sleep(30)23        cfn_response = cfn.describe_stack_set_operation(StackSetName=stackset_name,OperationId=operation_id)24        status = cfn_response['StackSetOperation']['Status']25        logger.info(f"...status is {status}")26        if status == 'SUCCEEDED':27            done = True28    if not done:29        raise Exception("Timed out waiting for stack instance to update")30    31    logger.info("Updating stackset")                                    32    cfn.update_stack_instances(StackSetName=stackset_name)33    logger.info("Done")34    exit(0)35except Exception as e:36    logger.info(f"Encountered error: {e}, exiting")...

lambda_function.py

Source:lambda_function.py

...3import os4def lambda_handler(event,context):5    cfclient = client = boto3.client('cloudformation')6    accountId = event['accountId'] 7    response = cfclient.update_stack_instances(8    StackSetName='SecurityAlert-{}'.format(os.environ['branchname']),9    Accounts=[10        accountId,11        ],12        Regions=[13        'us-east-1',14        ],15        ParameterOverrides=16            event['overrides']17        )18    ...

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