How to use list_stack_instances method in localstack

Best Python code snippet using localstack_python

create_stackset_lambda.py

Source:create_stackset_lambda.py

...96    CFT = boto3.client('cloudformation')97    try:98        stackset_result = CFT.describe_stack_set(StackSetName=stacksetName)99        if stackset_result and 'StackSet' in stackset_result:100            stackset_instances = CFT.list_stack_instances(StackSetName=stacksetName)101            while 'NextToken' in stackset_instances:102                stackinstancesnexttoken = stackset_instances['NextToken']103                morestackinstances = CFT.list_stack_instances(NextToken=stackinstancesnexttoken)104                stackset_instances["Summaries"].extend(morestackinstances["Summaries"])105            if len(stackset_instances["Summaries"]) > 0:106                stack_instance_members = [x["Account"] for x in stackset_instances["Summaries"]]107                stack_instance_regions = list(set(x["Region"] for x in stackset_instances["Summaries"]))108                CFT.delete_stack_instances(109                    StackSetName=stacksetName,110                    Accounts=stack_instance_members,111                    Regions=stack_instance_regions,112                    OperationPreferences={'MaxConcurrentCount': 3},113                    RetainStacks=False114                )115            stackset_instances = CFT.list_stack_instances(StackSetName=stacksetName)116            counter = 2117            while len(stackset_instances["Summaries"]) > 0 and counter > 0:118                logger.info("Deleting stackset instance from {}, remaining {}, sleeping for 10 sec".format(stacksetName,119                                                                                                           len(120                                                                                                               stackset_instances[121                                                                                                                   "Summaries"])))122                time.sleep(10)123                counter = counter - 1124                stackset_instances = CFT.list_stack_instances(StackSetName=stacksetName)125            if counter > 0:126                CFT.delete_stack_set(StackSetName=stacksetName)127                logger.info("StackSet {} deleted".format(stacksetName))128            else:129                logger.info("StackSet {} still has stackset instance, skipping".format(stacksetName))130            return True131    except ClientError as e:132        if e.response['Error']['Code'] == 'StackSetNotFoundException':133            logger.info("StackSet {} does not exist".format(stacksetName))134            return True135        else:136            logger.error("Unexpected error: %s" % e)137            return False138def lambda_handler(event, context):...

ioa_setup_master.py

Source:ioa_setup_master.py

...60    cft_client = boto3.client('cloudformation')61    try:62        stackset_result = cft_client.describe_stack_set(StackSetName=stackset_name)63        if stackset_result and 'StackSet' in stackset_result:64            stackset_instances = cft_client.list_stack_instances(StackSetName=stackset_name)65            while 'NextToken' in stackset_instances:66                stackinstancesnexttoken = stackset_instances['NextToken']67                morestackinstances = cft_client.list_stack_instances(NextToken=stackinstancesnexttoken)68                stackset_instances["Summaries"].extend(morestackinstances["Summaries"])69            if len(stackset_instances["Summaries"]) > 0:70                stack_instance_regions = list(set(x["Region"] for x in stackset_instances["Summaries"]))71                cft_client.delete_stack_instances(72                    StackSetName=stackset_name,73                    Accounts=account,74                    Regions=stack_instance_regions,75                    OperationPreferences={'MaxConcurrentCount': 20, 'RegionConcurrencyType': 'PARALLEL'},76                    RetainStacks=False77                )78            stackset_instances = cft_client.list_stack_instances(StackSetName=stackset_name)79            counter = 1080            while len(stackset_instances["Summaries"]) > 0 and counter > 0:81                logger.info("Deleting stackset instance from {}, remaining {}, "82                            "sleeping for 10 sec".format(stackset_name, len(stackset_instances["Summaries"])))83                time.sleep(10)84                counter = counter - 185                stackset_instances = cft_client.list_stack_instances(StackSetName=stackset_name)86            if counter > 0:87                cft_client.delete_stack_set(StackSetName=stackset_name)88                logger.info("StackSet {} deleted".format(stackset_name))89            else:90                logger.info("StackSet {} still has stackset instance, skipping".format(stackset_name))91            return True92    except ClientError as e:93        if e.response['Error']['Code'] == 'StackSetNotFoundException':94            logger.info("StackSet {} does not exist".format(stackset_name))95            return False96        else:97            logger.error("Unexpected error: %s" % e)98            return False99def create_cloudtrail(s3_bucket_name, region):...

aws_cloudformation_stack_set_info.py

Source:aws_cloudformation_stack_set_info.py

...91    @AWSRetry.exponential_backoff(retries=5, delay=5)92    def list_stack_instances_with_backoff(self, **kwargs):93        paginator = self.client.get_paginator('list_stack_instances')94        return paginator.paginate(**kwargs).build_full_result()['Summaries']95    def list_stack_instances(self, stack_set_name):96        try:97            kwargs = {'StackSetName': stack_set_name}98            return self.list_stack_instances_with_backoff(**kwargs)99        except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as err:100            self.module.fail_json_aws(101                err,102                msg="Error listing stack instances for stackset {0} in account {1}".format(stack_set_name, account_id)103            )104def to_dict(items, key, value):105    ''' Transforms a list of items to a Key/Value dictionary '''106    if items:107        return dict(zip([i.get(key) for i in items], [i.get(value) for i in items]))108    else:109        return dict()110def main():111    argument_spec = dict(112        stack_set_name=dict(),113        all_facts=dict(required=False, default=False, type='bool'),114        stack_instances=dict(required=False, default=False, type='bool')115    )116    module = AnsibleAWSModule(argument_spec=argument_spec, supports_check_mode=True)117    service_mgr = CloudFormationStacksetServiceManager(module)118    result = {'cloudformation': {}}119    for stack_description in service_mgr.describe_stack_sets(module.params.get('stack_set_name')):120        facts = {'stack_description': stack_description}121        stack_set_name = stack_description.get('StackSetName')122        # Create optional stack outputs123        all_facts = module.params.get('all_facts')124        if all_facts or module.params.get('stack_instances'):125            facts['stack_instances'] = service_mgr.list_stack_instances(stack_set_name)126        result['cloudformation'][stack_set_name] = camel_dict_to_snake_dict(facts, ignore_list=('stack_outputs',127                                                                                            'stack_parameters',128                                                                                            'stack_policy',129                                                                                            'stack_resources',130                                                                                            'stack_tags',131                                                                                            'stack_template'))132    module.exit_json(changed=False, **result)133if __name__ == '__main__':...

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