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Please provide a description of the function:def _AddClearExtensionMethod(cls): def ClearExtension(self, extension_handle): _VerifyExtensionHandle(self, extension_handle) # Similar to ClearField(), above. if extension_handle in self._fields: del self._fields[extension_handle] self._Modified(...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddHasExtensionMethod(cls): def HasExtension(self, extension_handle): _VerifyExtensionHandle(self, extension_handle) if extension_handle.label == _FieldDescriptor.LABEL_REPEATED: raise KeyError('"%s" is repeated.' % extension_handle.full_name) if...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _InternalUnpackAny(msg): # TODO(amauryfa): Don't use the factory of generated messages. # To make Any work with custom factories, use the message factory of the # parent message. # pylint: disable=g-import-not-at-top from google.protobuf import symbol_databa...
[ "Unpacks Any message and returns the unpacked message.\n\n This internal method is different from public Any Unpack method which takes\n the target message as argument. _InternalUnpackAny method does not have\n target message type and need to find the message type in descriptor pool.\n\n Args:\n msg: An Any ...
Please provide a description of the function:def _AddEqualsMethod(message_descriptor, cls): def __eq__(self, other): if (not isinstance(other, message_mod.Message) or other.DESCRIPTOR != self.DESCRIPTOR): return False if self is other: return True if self.DESCRIPTOR.full_name == _...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddStrMethod(message_descriptor, cls): def __str__(self): return text_format.MessageToString(self) cls.__str__ = __str__
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddReprMethod(message_descriptor, cls): def __repr__(self): return text_format.MessageToString(self) cls.__repr__ = __repr__
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddUnicodeMethod(unused_message_descriptor, cls): def __unicode__(self): return text_format.MessageToString(self, as_utf8=True).decode('utf-8') cls.__unicode__ = __unicode__
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _BytesForNonRepeatedElement(value, field_number, field_type): try: fn = type_checkers.TYPE_TO_BYTE_SIZE_FN[field_type] return fn(field_number, value) except KeyError: raise message_mod.EncodeError('Unrecognized field type: %d' % field_type)
[ "Returns the number of bytes needed to serialize a non-repeated element.\n The returned byte count includes space for tag information and any\n other additional space associated with serializing value.\n\n Args:\n value: Value we're serializing.\n field_number: Field number of this value. (Since the field...
Please provide a description of the function:def _AddByteSizeMethod(message_descriptor, cls): def ByteSize(self): if not self._cached_byte_size_dirty: return self._cached_byte_size size = 0 for field_descriptor, field_value in self.ListFields(): size += field_descriptor._sizer(field_value...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddSerializeToStringMethod(message_descriptor, cls): def SerializeToString(self): # Check if the message has all of its required fields set. errors = [] if not self.IsInitialized(): raise message_mod.EncodeError( 'Message %s is missing ...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddSerializePartialToStringMethod(message_descriptor, cls): def SerializePartialToString(self): out = BytesIO() self._InternalSerialize(out.write) return out.getvalue() cls.SerializePartialToString = SerializePartialToString def InternalSerialize(...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddMergeFromStringMethod(message_descriptor, cls): def MergeFromString(self, serialized): length = len(serialized) try: if self._InternalParse(serialized, 0, length) != length: # The only reason _InternalParse would return early is if it ...
[ "Helper for _AddMessageMethods()." ]
Please provide a description of the function:def _AddIsInitializedMethod(message_descriptor, cls): required_fields = [field for field in message_descriptor.fields if field.label == _FieldDescriptor.LABEL_REQUIRED] def IsInitialized(self, errors=None): # Performance is criti...
[ "Adds the IsInitialized and FindInitializationError methods to the\n protocol message class.", "Checks if all required fields of a message are set.\n\n Args:\n errors: A list which, if provided, will be populated with the field\n paths of all missing required fields.\n\n Returns:\n ...
Please provide a description of the function:def _AddMessageMethods(message_descriptor, cls): _AddListFieldsMethod(message_descriptor, cls) _AddHasFieldMethod(message_descriptor, cls) _AddClearFieldMethod(message_descriptor, cls) if message_descriptor.is_extendable: _AddClearExtensionMethod(cls) _Add...
[ "Adds implementations of all Message methods to cls." ]
Please provide a description of the function:def _AddPrivateHelperMethods(message_descriptor, cls): def Modified(self): # Note: Some callers check _cached_byte_size_dirty before calling # _Modified() as an extra optimization. So, if this method is ever # changed such that it does stuff eve...
[ "Adds implementation of private helper methods to cls.", "Sets the _cached_byte_size_dirty bit to true,\n and propagates this to our listener iff this was a state change.\n ", "Sets field as the active field in its containing oneof.\n\n Will also delete currently active field in the oneof, if it is dif...
Please provide a description of the function:def Modified(self): try: self._parent_message_weakref._UpdateOneofState(self._field) super(_OneofListener, self).Modified() except ReferenceError: pass
[ "Also updates the state of the containing oneof in the parent message." ]
Please provide a description of the function:def Name(self, number): if number in self._enum_type.values_by_number: return self._enum_type.values_by_number[number].name raise ValueError('Enum %s has no name defined for value %d' % ( self._enum_type.name, number))
[ "Returns a string containing the name of an enum value." ]
Please provide a description of the function:def Value(self, name): if name in self._enum_type.values_by_name: return self._enum_type.values_by_name[name].number raise ValueError('Enum %s has no value defined for name %s' % ( self._enum_type.name, name))
[ "Returns the value coresponding to the given enum name." ]
Please provide a description of the function:def items(self): return [(value_descriptor.name, value_descriptor.number) for value_descriptor in self._enum_type.values]
[ "Return a list of the (name, value) pairs of the enum.\n\n These are returned in the order they were defined in the .proto file.\n " ]
Please provide a description of the function:def _load_tcmps_lib(): global _g_TCMPS_LIB if _g_TCMPS_LIB is None: # This library requires macOS 10.14 or above if _mac_ver() < (10, 14): return None # The symbols defined in libtcmps are now exposed directly by # li...
[ "\n Load global singleton of tcmps lib handler.\n\n This function is used not used at the top level, so\n that the shared library is loaded lazily only when needed.\n " ]
Please provide a description of the function:def has_fast_mps_support(): lib = _load_tcmps_lib() if lib is None: return False c_bool = _ctypes.c_bool() ret = lib.TCMPSHasHighPowerMetalDevice(_ctypes.byref(c_bool)) return ret == 0 and c_bool.value
[ "\n Returns True if the environment has MPS backend support\n and a high-power (fast) device is available.\n " ]
Please provide a description of the function:def mps_device_name(): lib = _load_tcmps_lib() if lib is None: return None n = 256 c_name = (_ctypes.c_char * n)() ret = lib.TCMPSMetalDeviceName(_ctypes.byref(c_name), _ctypes.c_int32(n)) if ret == 0: return _decode_bytes_to_nat...
[ "\n Returns name of MPS device that will be used, else None.\n " ]
Please provide a description of the function:def mps_device_memory_limit(): lib = _load_tcmps_lib() if lib is None: return None c_size = _ctypes.c_uint64() ret = lib.TCMPSMetalDeviceMemoryLimit(_ctypes.byref(c_size)) return c_size.value if ret == 0 else None
[ "\n Returns the memory size in bytes that can be effectively allocated on the\n MPS device that will be used, or None if no suitable device is available.\n " ]
Please provide a description of the function:def shape(self): # Create C variables that will serve as out parameters for TCMPS. shape_ptr = _ctypes.POINTER(_ctypes.c_size_t)() # size_t* shape_ptr dim = _ctypes.c_size_t() # size_t dim # Obtain pointer i...
[ "Copy the shape from TCMPS as a new numpy ndarray." ]
Please provide a description of the function:def asnumpy(self): # Create C variables that will serve as out parameters for TCMPS. data_ptr = _ctypes.POINTER(_ctypes.c_float)() # float* data_ptr shape_ptr = _ctypes.POINTER(_ctypes.c_size_t)() # size_t* shape_ptr dim = _ctype...
[ "Copy the data from TCMPS into a new numpy ndarray" ]
Please provide a description of the function:def train(self, input, label): assert self._mode == MpsGraphMode.Train assert input.shape == self._ishape assert label.shape == self._oshape input_array = MpsFloatArray(input) label_array = MpsFloatArray(label) resul...
[ "\n Submits an input batch to the model. Returns a MpsFloatArray\n representing the batch loss. Calling asnumpy() on this value will wait\n for the batch to finish and yield the loss as a numpy array.\n " ]
Please provide a description of the function:def predict(self, input): assert self._mode == MpsGraphMode.Inference assert input.shape == self._ishape input_array = MpsFloatArray(input) result_handle = _ctypes.c_void_p() status_code = self._LIB.TCMPSPredictGraph( ...
[ "\n Submits an input batch to the model. Returns a MpsFloatArray\n representing the model predictions. Calling asnumpy() on this value will\n wait for the batch to finish and yield the predictions as a numpy array.\n " ]
Please provide a description of the function:def train_return_grad(self, input, grad): assert self._mode == MpsGraphMode.TrainReturnGrad assert input.shape == self._ishape assert grad.shape == self._oshape input_array = MpsFloatArray(input) grad_array = MpsFloatArray(g...
[ "\n Performs a forward pass from the input batch, followed by a backward\n pass using the provided gradient (in place of a loss function). Returns\n a MpsFloatArray representing the output (final gradient) of the backward\n pass. Calling asnumpy() on this value will wait for the batch to...
Please provide a description of the function:def route_sns_task(event, context): record = event['Records'][0] message = json.loads( record['Sns']['Message'] ) return run_message(message)
[ "\n Gets SNS Message, deserialises the message,\n imports the function, calls the function with args\n " ]
Please provide a description of the function:def run_message(message): if message.get('capture_response', False): DYNAMODB_CLIENT.put_item( TableName=ASYNC_RESPONSE_TABLE, Item={ 'id': {'S': str(message['response_id'])}, 'ttl': {'N': str(int(time....
[ "\n Runs a function defined by a message object with keys:\n 'task_path', 'args', and 'kwargs' used by lambda routing\n and a 'command' in handler.py\n " ]
Please provide a description of the function:def run(func, args=[], kwargs={}, service='lambda', capture_response=False, remote_aws_lambda_function_name=None, remote_aws_region=None, **task_kwargs): lambda_function_name = remote_aws_lambda_function_name or os.environ.get('AWS_LAMBDA_FUNCTION_NAME') ...
[ "\n Instead of decorating a function with @task, you can just run it directly.\n If you were going to do func(*args, **kwargs), then you will call this:\n\n import zappa.asynchronous.run\n zappa.asynchronous.run(func, args, kwargs)\n\n If you want to use SNS, then do:\n\n zappa.asynchronous.run(fu...
Please provide a description of the function:def task(*args, **kwargs): func = None if len(args) == 1 and callable(args[0]): func = args[0] if not kwargs: # Default Values service = 'lambda' lambda_function_name_arg = None aws_region_arg = None else: # Arguments...
[ "Async task decorator so that running\n\n Args:\n func (function): the function to be wrapped\n Further requirements:\n func must be an independent top-level function.\n i.e. not a class method or an anonymous function\n service (str): either 'lambda' or 'sns'\...
Please provide a description of the function:def import_and_get_task(task_path): module, function = task_path.rsplit('.', 1) app_module = importlib.import_module(module) app_function = getattr(app_module, function) return app_function
[ "\n Given a modular path to a function, import that module\n and return the function.\n " ]
Please provide a description of the function:def get_func_task_path(func): module_path = inspect.getmodule(func).__name__ task_path = '{module_path}.{func_name}'.format( module_path=module_path, func_name=func.__name__ ...
[ "\n Format the modular task path for a function via inspection.\n " ]
Please provide a description of the function:def get_async_response(response_id): response = DYNAMODB_CLIENT.get_item( TableName=ASYNC_RESPONSE_TABLE, Key={'id': {'S': str(response_id)}} ) if 'Item' not in response: return None return { 'status': response['Item']['a...
[ "\n Get the response from the async table\n " ]
Please provide a description of the function:def send(self, task_path, args, kwargs): message = { 'task_path': task_path, 'capture_response': self.capture_response, 'response_id': self.response_id, 'args': args, 'kwargs': k...
[ "\n Create the message object and pass it to the actual sender.\n " ]
Please provide a description of the function:def _send(self, message): message['command'] = 'zappa.asynchronous.route_lambda_task' payload = json.dumps(message).encode('utf-8') if len(payload) > LAMBDA_ASYNC_PAYLOAD_LIMIT: # pragma: no cover raise AsyncException("Payload too...
[ "\n Given a message, directly invoke the lamdba function for this task.\n " ]
Please provide a description of the function:def _send(self, message): message['command'] = 'zappa.asynchronous.route_sns_task' payload = json.dumps(message).encode('utf-8') if len(payload) > LAMBDA_ASYNC_PAYLOAD_LIMIT: # pragma: no cover raise AsyncException("Payload too la...
[ "\n Given a message, publish to this topic.\n " ]
Please provide a description of the function:def parse_s3_url(url): bucket = '' path = '' if url: result = urlparse(url) bucket = result.netloc path = result.path.strip('/') return bucket, path
[ "\n Parses S3 URL.\n\n Returns bucket (domain) and file (full path).\n " ]
Please provide a description of the function:def string_to_timestamp(timestring): ts = None # Uses an extended version of Go's duration string. try: delta = durationpy.from_str(timestring); past = datetime.datetime.utcnow() - delta ts = calendar.timegm(past.timetuple()) ...
[ "\n Accepts a str, returns an int timestamp.\n " ]
Please provide a description of the function:def detect_django_settings(): matches = [] for root, dirnames, filenames in os.walk(os.getcwd()): for filename in fnmatch.filter(filenames, '*settings.py'): full = os.path.join(root, filename) if 'site-packages' in full: ...
[ "\n Automatically try to discover Django settings files,\n return them as relative module paths.\n " ]
Please provide a description of the function:def detect_flask_apps(): matches = [] for root, dirnames, filenames in os.walk(os.getcwd()): for filename in fnmatch.filter(filenames, '*.py'): full = os.path.join(root, filename) if 'site-packages' in full: conti...
[ "\n Automatically try to discover Flask apps files,\n return them as relative module paths.\n " ]
Please provide a description of the function:def add_event_source(event_source, lambda_arn, target_function, boto_session, dry=False): event_source_obj, ctx, funk = get_event_source(event_source, lambda_arn, target_function, boto_session, dry=False) # TODO: Detect changes in config and refine exists algor...
[ "\n Given an event_source dictionary, create the object and add the event source.\n " ]
Please provide a description of the function:def remove_event_source(event_source, lambda_arn, target_function, boto_session, dry=False): event_source_obj, ctx, funk = get_event_source(event_source, lambda_arn, target_function, boto_session, dry=False) # This is slightly dirty, but necessary for using Ka...
[ "\n Given an event_source dictionary, create the object and remove the event source.\n " ]
Please provide a description of the function:def get_event_source_status(event_source, lambda_arn, target_function, boto_session, dry=False): event_source_obj, ctx, funk = get_event_source(event_source, lambda_arn, target_function, boto_session, dry=False) return event_source_obj.status(funk)
[ "\n Given an event_source dictionary, create the object and get the event source status.\n " ]
Please provide a description of the function:def check_new_version_available(this_version): import requests pypi_url = 'https://pypi.python.org/pypi/Zappa/json' resp = requests.get(pypi_url, timeout=1.5) top_version = resp.json()['info']['version'] return this_version != top_version
[ "\n Checks if a newer version of Zappa is available.\n\n Returns True is updateable, else False.\n\n " ]
Please provide a description of the function:def validate_name(name, maxlen=80): if not isinstance(name, basestring): msg = "Name must be of type string" raise InvalidAwsLambdaName(msg) if len(name) > maxlen: msg = "Name is longer than {maxlen} characters." raise InvalidAwsL...
[ "Validate name for AWS Lambda function.\n name: actual name (without `arn:aws:lambda:...:` prefix and without\n `:$LATEST`, alias or version suffix.\n maxlen: max allowed length for name without prefix and suffix.\n\n The value 80 was calculated from prefix with longest known region name\n and as...
Please provide a description of the function:def contains_python_files_or_subdirs(folder): for root, dirs, files in os.walk(folder): if [filename for filename in files if filename.endswith('.py') or filename.endswith('.pyc')]: return True for d in dirs: for _, subdirs, ...
[ "\n Checks (recursively) if the directory contains .py or .pyc files\n " ]
Please provide a description of the function:def conflicts_with_a_neighbouring_module(directory_path): parent_dir_path, current_dir_name = os.path.split(os.path.normpath(directory_path)) neighbours = os.listdir(parent_dir_path) conflicting_neighbour_filename = current_dir_name+'.py' return conflict...
[ "\n Checks if a directory lies in the same directory as a .py file with the same name.\n " ]
Please provide a description of the function:def is_valid_bucket_name(name): # Bucket names must be at least 3 and no more than 63 characters long. if (len(name) < 3 or len(name) > 63): return False # Bucket names must not contain uppercase characters or underscores. if (any(x.isupper() for...
[ "\n Checks if an S3 bucket name is valid according to https://docs.aws.amazon.com/AmazonS3/latest/dev/BucketRestrictions.html#bucketnamingrules\n " ]
Please provide a description of the function:def merge_headers(event): headers = event.get('headers') or {} multi_headers = (event.get('multiValueHeaders') or {}).copy() for h in set(headers.keys()): if h not in multi_headers: multi_headers[h] = [headers[h]] for h in multi_heade...
[ "\n Merge the values of headers and multiValueHeaders into a single dict.\n Opens up support for multivalue headers via API Gateway and ALB.\n See: https://github.com/Miserlou/Zappa/pull/1756\n " ]
Please provide a description of the function:def create_wsgi_request(event_info, server_name='zappa', script_name=None, trailing_slash=True, binary_support=False, base_path=None, ...
[ "\n Given some event_info via API Gateway,\n create and return a valid WSGI request environ.\n ", "\n API Gateway and ALB both started allowing for multi-value querystring\n params in Nov. 2018. If there aren't multi-value params present, then\n it acts identically to 'qu...
Please provide a description of the function:def common_log(environ, response, response_time=None): logger = logging.getLogger() if response_time: formatter = ApacheFormatter(with_response_time=True) try: log_entry = formatter(response.status_code, environ, ...
[ "\n Given the WSGI environ and the response,\n log this event in Common Log Format.\n\n " ]
Please provide a description of the function:def load_remote_project_archive(self, project_zip_path): project_folder = '/tmp/{0!s}'.format(self.settings.PROJECT_NAME) if not os.path.isdir(project_folder): # The project folder doesn't exist in this cold lambda, get it from S3 ...
[ "\n Puts the project files from S3 in /tmp and adds to path\n " ]
Please provide a description of the function:def load_remote_settings(self, remote_bucket, remote_file): if not self.session: boto_session = boto3.Session() else: boto_session = self.session s3 = boto_session.resource('s3') try: remote_env_ob...
[ "\n Attempt to read a file from s3 containing a flat json object. Adds each\n key->value pair as environment variables. Helpful for keeping\n sensitiZve or stage-specific configuration variables in s3 instead of\n version control.\n " ]
Please provide a description of the function:def import_module_and_get_function(whole_function): module, function = whole_function.rsplit('.', 1) app_module = importlib.import_module(module) app_function = getattr(app_module, function) return app_function
[ "\n Given a modular path to a function, import that module\n and return the function.\n " ]
Please provide a description of the function:def run_function(app_function, event, context): # getargspec does not support python 3 method with type hints # Related issue: https://github.com/Miserlou/Zappa/issues/1452 if hasattr(inspect, "getfullargspec"): # Python 3 args, ...
[ "\n Given a function and event context,\n detect signature and execute, returning any result.\n " ]
Please provide a description of the function:def get_function_for_aws_event(self, record): if 's3' in record: if ':' in record['s3']['configurationId']: return record['s3']['configurationId'].split(':')[-1] arn = None if 'Sns' in record: try: ...
[ "\n Get the associated function to execute for a triggered AWS event\n\n Support S3, SNS, DynamoDB, kinesis and SQS events\n " ]
Please provide a description of the function:def get_function_from_bot_intent_trigger(self, event): intent = event.get('currentIntent') if intent: intent = intent.get('name') if intent: return self.settings.AWS_BOT_EVENT_MAPPING.get( "...
[ "\n For the given event build ARN and return the configured function\n " ]
Please provide a description of the function:def get_function_for_cognito_trigger(self, trigger): print("get_function_for_cognito_trigger", self.settings.COGNITO_TRIGGER_MAPPING, trigger, self.settings.COGNITO_TRIGGER_MAPPING.get(trigger)) return self.settings.COGNITO_TRIGGER_MAPPING.get(trigge...
[ "\n Get the associated function to execute for a cognito trigger\n " ]
Please provide a description of the function:def handler(self, event, context): settings = self.settings # If in DEBUG mode, log all raw incoming events. if settings.DEBUG: logger.debug('Zappa Event: {}'.format(event)) # Set any API Gateway defined Stage Variables ...
[ "\n An AWS Lambda function which parses specific API Gateway input into a\n WSGI request, feeds it to our WSGI app, procceses the response, and returns\n that back to the API Gateway.\n\n " ]
Please provide a description of the function:def lambda_handler(event, context): print("Client token: " + event['authorizationToken']) print("Method ARN: " + event['methodArn']) principalId = "user|a1b2c3d4" tmp ...
[ "validate the incoming token", "and produce the principal user identifier associated with the token", "this could be accomplished in a number of ways:", "1. Call out to OAuth provider", "2. Decode a JWT token inline", "3. Lookup in a self-managed DB", "you can send a 401 Unauthorized response to the cli...
Please provide a description of the function:def _addMethod(self, effect, verb, resource, conditions): if verb != "*" and not hasattr(HttpVerb, verb): raise NameError("Invalid HTTP verb " + verb + ". Allowed verbs in HttpVerb class") resourcePattern = re.compile(self.pathRegex) ...
[ "Adds a method to the internal lists of allowed or denied methods. Each object in\n the internal list contains a resource ARN and a condition statement. The condition\n statement can be null." ]
Please provide a description of the function:def allowMethodWithConditions(self, verb, resource, conditions): self._addMethod("Allow", verb, resource, conditions)
[ "Adds an API Gateway method (Http verb + Resource path) to the list of allowed\n methods and includes a condition for the policy statement. More on AWS policy\n conditions here: http://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements.html#Condition" ]
Please provide a description of the function:def denyMethodWithConditions(self, verb, resource, conditions): self._addMethod("Deny", verb, resource, conditions)
[ "Adds an API Gateway method (Http verb + Resource path) to the list of denied\n methods and includes a condition for the policy statement. More on AWS policy\n conditions here: http://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements.html#Condition" ]
Please provide a description of the function:def build(self): if ((self.allowMethods is None or len(self.allowMethods) == 0) and (self.denyMethods is None or len(self.denyMethods) == 0)): raise NameError("No statements defined for the policy") policy = { 'pr...
[ "Generates the policy document based on the internal lists of allowed and denied\n conditions. This will generate a policy with two main statements for the effect:\n one statement for Allow and one statement for Deny.\n Methods that includes conditions will have their own statement in the polic...
Please provide a description of the function:def configure_boto_session_method_kwargs(self, service, kw): if service in self.endpoint_urls and not 'endpoint_url' in kw: kw['endpoint_url'] = self.endpoint_urls[service] return kw
[ "Allow for custom endpoint urls for non-AWS (testing and bootleg cloud) deployments" ]
Please provide a description of the function:def boto_client(self, service, *args, **kwargs): return self.boto_session.client(service, *args, **self.configure_boto_session_method_kwargs(service, kwargs))
[ "A wrapper to apply configuration options to boto clients" ]
Please provide a description of the function:def boto_resource(self, service, *args, **kwargs): return self.boto_session.resource(service, *args, **self.configure_boto_session_method_kwargs(service, kwargs))
[ "A wrapper to apply configuration options to boto resources" ]
Please provide a description of the function:def cache_param(self, value): '''Returns a troposphere Ref to a value cached as a parameter.''' if value not in self.cf_parameters: keyname = chr(ord('A') + len(self.cf_parameters)) param = self.cf_template.add_parameter(troposphere.P...
[]
Please provide a description of the function:def get_deps_list(self, pkg_name, installed_distros=None): # https://github.com/Miserlou/Zappa/issues/1478. Using `pkg_resources` # instead of `pip` is the recommended approach. The usage is nearly # identical. import pkg_resources ...
[ "\n For a given package, returns a list of required packages. Recursive.\n " ]
Please provide a description of the function:def create_handler_venv(self): import subprocess # We will need the currenv venv to pull Zappa from current_venv = self.get_current_venv() # Make a new folder for the handler packages ve_path = os.path.join(os.getcwd(), 'han...
[ "\n Takes the installed zappa and brings it into a fresh virtualenv-like folder. All dependencies are then downloaded.\n " ]
Please provide a description of the function:def get_current_venv(): if 'VIRTUAL_ENV' in os.environ: venv = os.environ['VIRTUAL_ENV'] elif os.path.exists('.python-version'): # pragma: no cover try: subprocess.check_output(['pyenv', 'help'], stderr=subpro...
[ "\n Returns the path to the current virtualenv\n " ]
Please provide a description of the function:def create_lambda_zip( self, prefix='lambda_package', handler_file=None, slim_handler=False, minify=True, exclude=None, ...
[ "\n Create a Lambda-ready zip file of the current virtualenvironment and working directory.\n\n Returns path to that file.\n\n " ]
Please provide a description of the function:def extract_lambda_package(self, package_name, path): lambda_package = lambda_packages[package_name][self.runtime] # Trash the local version to help with package space saving shutil.rmtree(os.path.join(path, package_name), ignore_errors=True...
[ "\n Extracts the lambda package into a given path. Assumes the package exists in lambda packages.\n " ]
Please provide a description of the function:def get_installed_packages(site_packages, site_packages_64): import pkg_resources package_to_keep = [] if os.path.isdir(site_packages): package_to_keep += os.listdir(site_packages) if os.path.isdir(site_packages_64): ...
[ "\n Returns a dict of installed packages that Zappa cares about.\n " ]
Please provide a description of the function:def have_correct_lambda_package_version(self, package_name, package_version): lambda_package_details = lambda_packages.get(package_name, {}).get(self.runtime) if lambda_package_details is None: return False # Binaries can be com...
[ "\n Checks if a given package version binary should be copied over from lambda packages.\n package_name should be lower-cased version of package name.\n " ]
Please provide a description of the function:def download_url_with_progress(url, stream, disable_progress): resp = requests.get(url, timeout=float(os.environ.get('PIP_TIMEOUT', 2)), stream=True) resp.raw.decode_content = True progress = tqdm(unit="B", unit_scale=True, total=int(resp.he...
[ "\n Downloads a given url in chunks and writes to the provided stream (can be any io stream).\n Displays the progress bar for the download.\n " ]
Please provide a description of the function:def get_cached_manylinux_wheel(self, package_name, package_version, disable_progress=False): cached_wheels_dir = os.path.join(tempfile.gettempdir(), 'cached_wheels') if not os.path.isdir(cached_wheels_dir): os.makedirs(cached_wheels_dir) ...
[ "\n Gets the locally stored version of a manylinux wheel. If one does not exist, the function downloads it.\n " ]
Please provide a description of the function:def get_manylinux_wheel_url(self, package_name, package_version): cached_pypi_info_dir = os.path.join(tempfile.gettempdir(), 'cached_pypi_info') if not os.path.isdir(cached_pypi_info_dir): os.makedirs(cached_pypi_info_dir) # Even ...
[ "\n For a given package name, returns a link to the download URL,\n else returns None.\n\n Related: https://github.com/Miserlou/Zappa/issues/398\n Examples here: https://gist.github.com/perrygeo/9545f94eaddec18a65fd7b56880adbae\n\n This function downloads metadata JSON of `package...
Please provide a description of the function:def upload_to_s3(self, source_path, bucket_name, disable_progress=False): r try: self.s3_client.head_bucket(Bucket=bucket_name) except botocore.exceptions.ClientError: # This is really stupid S3 quirk. Technically, us-east-1 on...
[ "\n Given a file, upload it to S3.\n Credentials should be stored in environment variables or ~/.aws/credentials (%USERPROFILE%\\.aws\\credentials on Windows).\n\n Returns True on success, false on failure.\n\n " ]
Please provide a description of the function:def copy_on_s3(self, src_file_name, dst_file_name, bucket_name): try: self.s3_client.head_bucket(Bucket=bucket_name) except botocore.exceptions.ClientError as e: # pragma: no cover # If a client error is thrown, then check th...
[ "\n Copies src file to destination within a bucket.\n " ]
Please provide a description of the function:def remove_from_s3(self, file_name, bucket_name): try: self.s3_client.head_bucket(Bucket=bucket_name) except botocore.exceptions.ClientError as e: # pragma: no cover # If a client error is thrown, then check that it was a 404...
[ "\n Given a file name and a bucket, remove it from S3.\n\n There's no reason to keep the file hosted on S3 once its been made into a Lambda function, so we can delete it from S3.\n\n Returns True on success, False on failure.\n\n " ]
Please provide a description of the function:def create_lambda_function( self, bucket=None, function_name=None, handler=None, s3_key=None, description='Zappa De...
[ "\n Given a bucket and key (or a local path) of a valid Lambda-zip, a function name and a handler, register that Lambda function.\n " ]
Please provide a description of the function:def update_lambda_function(self, bucket, function_name, s3_key=None, publish=True, local_zip=None, num_revisions=None): print("Updating Lambda function code..") kwargs = dict( FunctionName=function_name, Publish=publish ...
[ "\n Given a bucket and key (or a local path) of a valid Lambda-zip, a function name and a handler, update that Lambda function's code.\n Optionally, delete previous versions if they exceed the optional limit.\n " ]
Please provide a description of the function:def update_lambda_configuration( self, lambda_arn, function_name, handler, description='Zappa Deployment', ...
[ "\n Given an existing function ARN, update the configuration variables.\n " ]
Please provide a description of the function:def invoke_lambda_function( self, function_name, payload, invocation_type='Event', log_type='Tail', client_context=...
[ "\n Directly invoke a named Lambda function with a payload.\n Returns the response.\n " ]
Please provide a description of the function:def rollback_lambda_function_version(self, function_name, versions_back=1, publish=True): response = self.lambda_client.list_versions_by_function(FunctionName=function_name) # Take into account $LATEST if len(response['Versions']) < versions...
[ "\n Rollback the lambda function code 'versions_back' number of revisions.\n\n Returns the Function ARN.\n " ]
Please provide a description of the function:def get_lambda_function(self, function_name): response = self.lambda_client.get_function( FunctionName=function_name) return response['Configuration']['FunctionArn']
[ "\n Returns the lambda function ARN, given a name\n\n This requires the \"lambda:GetFunction\" role.\n " ]
Please provide a description of the function:def get_lambda_function_versions(self, function_name): try: response = self.lambda_client.list_versions_by_function( FunctionName=function_name ) return response.get('Versions', []) except Exception...
[ "\n Simply returns the versions available for a Lambda function, given a function name.\n\n " ]
Please provide a description of the function:def deploy_lambda_alb( self, lambda_arn, lambda_name, alb_vpc_config, timeout ): if not alb_vpc_config: rais...
[ "\n The `zappa deploy` functionality for ALB infrastructure.\n " ]
Please provide a description of the function:def undeploy_lambda_alb(self, lambda_name): print("Undeploying ALB infrastructure...") # Locate and delete alb/lambda permissions try: # https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/lambda.html#Lambd...
[ "\n The `zappa undeploy` functionality for ALB infrastructure.\n " ]
Please provide a description of the function:def create_api_gateway_routes( self, lambda_arn, api_name=None, api_key_required=False, authorization_type='NONE', ...
[ "\n Create the API Gateway for this Zappa deployment.\n\n Returns the new RestAPI CF resource.\n " ]
Please provide a description of the function:def create_authorizer(self, restapi, uri, authorizer): authorizer_type = authorizer.get("type", "TOKEN").upper() identity_validation_expression = authorizer.get('validation_expression', None) authorizer_resource = troposphere.apigateway.Auth...
[ "\n Create Authorizer for API gateway\n " ]
Please provide a description of the function:def create_and_setup_methods( self, restapi, resource, api_key_required, uri, ...
[ "\n Set up the methods, integration responses and method responses for a given API Gateway resource.\n " ]
Please provide a description of the function:def create_and_setup_cors(self, restapi, resource, uri, depth, config): if config is True: config = {} method_name = "OPTIONS" method = troposphere.apigateway.Method(method_name + str(depth)) method.RestApiId = troposphere...
[ "\n Set up the methods, integration responses and method responses for a given API Gateway resource.\n " ]
Please provide a description of the function:def deploy_api_gateway( self, api_id, stage_name, stage_description="", description="", cache_cluster_enabled=False, ...
[ "\n Deploy the API Gateway!\n\n Return the deployed API URL.\n " ]
Please provide a description of the function:def remove_binary_support(self, api_id, cors=False): response = self.apigateway_client.get_rest_api( restApiId=api_id ) if "binaryMediaTypes" in response and "*/*" in response["binaryMediaTypes"]: self.apigateway_clien...
[ "\n Remove binary support\n " ]
Please provide a description of the function:def add_api_compression(self, api_id, min_compression_size): self.apigateway_client.update_rest_api( restApiId=api_id, patchOperations=[ { 'op': 'replace', 'path': '/minimumCompr...
[ "\n Add Rest API compression\n " ]
Please provide a description of the function:def get_api_keys(self, api_id, stage_name): response = self.apigateway_client.get_api_keys(limit=500) stage_key = '{}/{}'.format(api_id, stage_name) for api_key in response.get('items'): if stage_key in api_key.get('stageKeys'): ...
[ "\n Generator that allows to iterate per API keys associated to an api_id and a stage_name.\n " ]