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How to use describe_stack_resources method in localstack

Best Python code snippet using localstack_python

discovery_utils.py

Source:discovery_utils.py

...41def get_configuration_bucket():  42    configuration = StackS3Configuration()43    cloud_formation_client = boto3.client('cloudformation', region_name=current_region)44 45    stack_definitions = try_with_backoff(lambda : cloud_formation_client.describe_stack_resources(PhysicalResourceId = lambda_name))46    print 'describe_stack_resources on PhysicalResourceId {} results {}'.format(lambda_name, stack_definitions)47    for stack_definition in stack_definitions['StackResources']:48            if stack_definition.get('LogicalResourceId',None) == 'Configuration':49                configuration.configuration_bucket = stack_definition['PhysicalResourceId']50                configuration.stack_name = stack_definition['StackName']51                break52    return configuration    53def _find_resource_by_physical_name(resources, physical_name):54    for resource in resources:55        if resource.get('PhysicalResourceId', None) == physical_name:56            return resource57    return None58def _find_resource_by_logical_name(resources, logical_name):59    for resource in resources:60        if resource.get('LogicalResourceId', None) == logical_name:61            return resource62    return None63# Stack ARN format: arn:aws:cloudformation:{region}:{account}:stack/{name}/{uuid}64def get_stack_name_from_stack_arn(arn):65    return arn.split('/')[1]66def get_region_from_stack_arn(arn):67    return arn.split(':')[3]68def get_account_id_from_stack_arn(arn):69    return arn.split(':')[4]70class StackInfo(object):71    def __init__(self, stack_arn, resources=None, client=None):72        self.stack_arn = stack_arn73        self.stack_name = get_stack_name_from_stack_arn(stack_arn)74        self.region = get_region_from_stack_arn(stack_arn)75        self.account_id = get_account_id_from_stack_arn(stack_arn)76        self._resources = resources77        self._client = client78        self._owning_stack_resources = None79    def get_client(self):80        if self._client is None:81            self._client = boto3.client('cloudformation', region_name=self.region)82        return self._client83    def get_resources(self):84        if self._resources is None:85            try:86                res = try_with_backoff(lambda : self.get_client().describe_stack_resources(StackName=self.stack_arn))87                print 'describe_stack_resources(StackName="{}") response: {}'.format(self.stack_arn, res)88            except Exception as e:89                print 'describe_stack_resources(StackName="{}") error: {}'.format(self.stack_arn, getattr(e, 'response', e))90                raise e91            self._resources = res['StackResources']92        return self._resources93    def get_resource(self, logical_name, expected_type=None, optional=False):94        resources = self.get_resources()95        resource = _find_resource_by_logical_name(resources, logical_name)96        if expected_type is not None:97            if resource is None:98                if optional:99                    return None100                else:101                    raise ValidationError('There is no {} resource in stack {}.'.format(logical_name, self.stack_arn))102            if resource['ResourceType'] != expected_type:103                raise ValidationError('The {} resource in stack {} has type {} but type {} was expected.'.format(104                    logical_name, 105                    self.stack_arn, 106                    resource['ResourceType'], 107                    expected_type))108        return resource109    def get_owning_stack_resources(self):110        if self._owning_stack_resources is None:111            client = self.get_client()112            try:113                res = try_with_backoff(lambda : client.describe_stack_resources(PhysicalResourceId=self.stack_arn))114                print 'describe_stack_resources(PhysicalResourceId="{}") response: {}.'.format(self.stack_arn, res)115            except Exception as e:116                print 'describe_stack_resources(PhysicalResourceId="{}") error: {}.'.format(self.stack_arn, getattr(e, 'response', e))117                raise e118            self._owning_stack_resources = res['StackResources']119        return self._owning_stack_resources120class FeatureInfo(StackInfo):121    def __init__(self, feature_stack_arn, feature_stack_resource=None, deployment_info=None, resources=None, client=None):122        123        super(FeatureInfo, self).__init__(feature_stack_arn, resources=resources, client=client)124        125        if feature_stack_resource is None:126            feature_stack_resource = _find_resource_by_physical_name(self.get_owning_stack_resources(), self.stack_arn)127        self.feature_name = feature_stack_resource['LogicalResourceId']128        if deployment_info is None:129            deployment_info = DeploymentInfo(feature_stack_resource['StackId'], resources=self._owning_stack_resources, client=self._client)130        self.deployment = deployment_info...

cloudstack.py

Source:cloudstack.py

...46    :param name: The name of the stack, whose VPC and subnet IDs will be revealed47    :return: The VPC and subnet IDs of the provided stack48    '''49    try:50        vpc_id = CLOUD_FORMATION.describe_stack_resources(51                StackName = name,52                LogicalResourceId = "VPC")["StackResources"][0]["PhysicalResourceId"]53        public_subnet1_id = CLOUD_FORMATION.describe_stack_resources(54                StackName = name,55                LogicalResourceId = "PublicSubnet01")["StackResources"][0]["PhysicalResourceId"]56        public_subnet2_id = CLOUD_FORMATION.describe_stack_resources(57                StackName = name,58                LogicalResourceId = "PublicSubnet02")["StackResources"][0]["PhysicalResourceId"]59        private_subnet1_id = CLOUD_FORMATION.describe_stack_resources(60                StackName = name,61                LogicalResourceId = "PrivateSubnet01")["StackResources"][0]["PhysicalResourceId"]62        private_subnet2_id = CLOUD_FORMATION.describe_stack_resources(63                StackName = name,64                LogicalResourceId = "PrivateSubnet02")["StackResources"][0]["PhysicalResourceId"]65        return (vpc_id, public_subnet1_id, public_subnet2_id, private_subnet1_id, private_subnet2_id)66    except ClientError as client_error:67        logging.error(client_error)68def get_control_plane_sg_id(name: str):69    '''70    Retrieves the security group ID -- specifically created for an EKS control plane --71    of the specified CloudFormation stack72    :param name: The name of the stack, whose control plane security group ID will be revealed73    :return: The control plane security group ID of the provided stack74    '''75    try:76        return CLOUD_FORMATION.describe_stack_resources(77                StackName = name,78                LogicalResourceId = "ControlPlaneSecurityGroup")["StackResources"][0]["PhysicalResourceId"]79    except ClientError as client_error:80        logging.error(client_error)81def main():82    '''83    Creates a CloudFormation stack, given the following command line arguments:84    cloudformation.py <stack_name> <stack_tag>85    :CLI arg stack_name: The name of the stack to be created86    :CLI arg stack_tag: The tag for the stack87    :return: None88    '''89    stack_name = sys.argv[1]90    stack_tag = sys.argv[2]...

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