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How to use get_stack_parameter method in localstack

Best Python code snippet using localstack_python

cxParamRef.py

Source:cxParamRef.py

...29            if len(values) > 3:30                default_value = str(values[3])31            result = None32            try:33                result = ssm.get_stack_parameter(34                    stack_resource_name, stack_name, param_name, namespace35                )36                logging.info(f"{param_name} found: {result}")37            except ClientError as err:38                if err.response["Error"]["Code"] == "ParameterNotFound":39                    logging.error(40                        "Parameter '%s' in namespace '%s' not found"41                        % (param_name, namespace)42                    )43                else:44                    logging.error(45                        "Unexpected error occurred looking for Parameter '%s' in namespace '%s': %s"46                        % (param_name, namespace, err)47                    )48            except Exception as exp:49                logging.error(50                    "Unexpected error occurred looking for Parameter '%s' in namespace '%s': %s"51                    % (param_name, namespace, exp)52                )53            if not result:54                if default_value:55                    logging.info(56                        f"Param not found in SSM, using default value: {default_value}"57                    )58                    result = default_value59                else:60                    logging.info("Param not found in SSM. No default value provided.")61                    raise Exception(62                        f"Param: {param_name} not found in SSM. No default value provided."63                    )64            return result65        except BaseException as error:66            logging.error(f'Hook failed for module: {str(context.environment["module_name"])}')67            logging.error(f'{str(context.environment["module_name"])}: {"".join(traceback.TracebackException.from_exception(error).format())}')68            raise error.with_traceback(sys.exc_info()[2])69    @classmethod70    def determine_namespace(cls, context, custom_namespace):71        if custom_namespace in context.environment:72            namespace = str(context.environment.get(custom_namespace))73            logging.info(f"Using custom namespace: {namespace}")74        else:75            namespace = str(context.environment.get("namespace"))76            logging.info(f"Using default namespace: {namespace}")77        return namespace78    @classmethod79    def validate(cls, values):80        """Validates the values"""81        if len(values) < 3:82            raise Exception(83                "Insufficient number of arguments provided. Required: 3+, Supplied: "84                + str(len(values))85            )86    @classmethod87    def deconstruct(cls, value):88        """Deconstruct the value."""89        try:90            stack_name, param_name = value.split("::")91        except ValueError:92            raise ValueError(93                "output handler requires syntax "94                "of <stack>::<param_name>.  Got: %s" % value95            )96        return stack_name, param_name97## Remove old lookup98def handle(value, context, provider):  # pragma: no cover99    """Cross namespace param lookup"""100    try:101        logging.info(f'Running lookup for module: {str(context.environment["module_name"])}')102        # split passed in values103        values = [x.strip() for x in value.split(" ")]104        default_value = ""105        validate(values)106        stack_resource_name = str(values[0])107        stack_name, param_name = deconstruct(str(values[1]))108        custom_namespace = str(values[2])109        namespace = determine_namespace(context, custom_namespace)110        if len(values) > 3:111            default_value = str(values[3])112        result = None113        try:114            result = ssm.get_stack_parameter(115                stack_resource_name, stack_name, param_name, namespace116            )117            logging.info(f"{param_name} found: {result}")118        except ClientError as err:119            if err.response["Error"]["Code"] == "ParameterNotFound":120                logging.error(121                    "Parameter '%s' in namespace '%s' not found" % (param_name, namespace)122                )123            else:124                logging.error(125                    "Unexpected error occurred looking for Parameter '%s' in namespace '%s': %s"126                    % (param_name, namespace, err)127                )128        except Exception as exp:...

ssm.py

Source:ssm.py

...104      raise Exception(f'Parameter \'{parameter}\' is not found in SSM')105    else:106      raise Exception(f'Error occurred while retreiving parameter \'{parameter}\' from SSM: {str(error)}')107  return param_value108def get_stack_parameter(stack_resource_name, stack_name, parameter, namespace):109  ''' Get SSM parameter based on provided stack resource, stack name, param name and namespace'''110  module_name = f"cloud-common-{stack_resource_name}-module"111  path = f"/ccplat/{namespace}/{module_name}/{stack_name}/{parameter}"112  return get_parameter(path)113def get_stack_outputs(stack_resource_name, stack_name, namespace):114  ''' Get SSM parameters based on provided stack resource, stack name and namespace'''115  module_name = f"cloud-common-{stack_resource_name}-module"116  path = f"/ccplat/{namespace}/{module_name}/{stack_name}"117  module_params =  get_module_parameters(path)118  stack_outputs = {}119  for param in module_params:120        key = param["Name"].split("/")[-1]121        value = param["Value"]122        stack_outputs[key] = value;...

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