def __init__(self, scope: core.Construct, id: str, *, prefix: str,
environment: str, configuration, **kwargs):
"""
:param scope: Stack class, used by CDK.
:param id: ID of the construct, used by CDK.
:param prefix: Prefix of the construct, used for naming purposes.
:param environment: Environment of the construct, used for naming purposes.
:param configuration: Configuration of the construct. In this case IOT_SNS_CONFIG_SCHEMA.
:param kwargs: Other parameters that could be used by the construct.
"""
super().__init__(scope, id, **kwargs)
self.prefix = prefix
self.environment_ = environment
self._configuration = configuration
# Validating that the payload passed is correct
validate_configuration(configuration_schema=IOT_LAMBDA_CONFIG_SCHEMA,
configuration_received=self._configuration)
# Validating Lambda Function Runtime
functions_data = self._configuration["lambda_handler"]
self._lambda_function = base_lambda_function(self, **functions_data)
# Defining Topic Rule properties
action = iot.CfnTopicRule.LambdaActionProperty(
function_arn=self._lambda_function.function_arn)
action_property = iot.CfnTopicRule.ActionProperty(lambda_=action)
rule_data = self._configuration["iot_rule"]
self._iot_rule = base_iot_rule(self,
action_property=action_property,
**rule_data)
def __init__(self, scope: core.Construct, id: str, *, prefix: str,
environment: str, configuration, **kwargs):
"""
:param scope: Stack class, used by CDK.
:param id: ID of the construct, used by CDK.
:param prefix: Prefix of the construct, used for naming purposes.
:param environment: Environment of the construct, used for naming purposes.
:param configuration: Configuration of the construct. In this case IOT_SNS_CONFIG_SCHEMA.
:param kwargs: Other parameters that could be used by the construct.
"""
super().__init__(scope, id, **kwargs)
self.prefix = prefix
self.environment_ = environment
self._configuration = configuration
# Validating that the payload passed is correct
validate_configuration(
configuration_schema=IOT_KINESIS_FIREHOSE_CONFIG_SCHEMA,
configuration_received=self._configuration)
# Defining Kinesis Stream
stream_data = deepcopy(self._configuration["stream"])
self._kinesis_stream = base_kinesis_firehose_delivery_stream(
self, **stream_data)
# Defining IAM Role
role = base_kinesis_role(self,
resource_name=stream_data["stream_name"],
principal_resource="iot")
# Validating Lambda Function Runtime
functions_data = self._configuration["lambda_handlers"]
self._lambda_functions = list()
for setting in functions_data:
_lambda_function = base_lambda_function(
self, **setting["lambda_handler"])
self._lambda_functions.append(_lambda_function)
# Defining Function Subscription
event_source = event_src.KinesisEventSource(
stream=self._kinesis_stream, **setting["event_settings"])
_lambda_function.add_event_source(event_source)
# Defining Topic Rule properties
action = iot.CfnTopicRule.KinesisActionProperty(
stream_name=self._kinesis_stream.stream_name,
role_arn=role.role_arn)
action_property = iot.CfnTopicRule.ActionProperty(kinesis=action)
rule_data = self._configuration["iot_rule"]
self._iot_rule = base_iot_rule(self,
action_property=action_property,
**rule_data)
def __init__(self, scope: core.Construct, id: str, *, prefix: str,
environment: str, configuration, **kwargs):
"""
:param scope: Stack class, used by CDK.
:param id: ID of the construct, used by CDK.
:param prefix: Prefix of the construct, used for naming purposes.
:param environment: Environment of the construct, used for naming purposes.
:param configuration: Configuration of the construct. In this case IOT_SNS_CONFIG_SCHEMA.
:param kwargs: Other parameters that could be used by the construct.
"""
super().__init__(scope, id, **kwargs)
self.prefix = prefix
self.environment_ = environment
self._configuration = configuration
# Validating that the payload passed is correct
validate_configuration(configuration_schema=IOT_SNS_CONFIG_SCHEMA,
configuration_received=self._configuration)
# Defining SNS Topic
topic_data = deepcopy(self._configuration["topic"])
self._sns_topic = base_topic(self, **topic_data)
# Defining IAM Role
role = base_sns_role(self,
resource_name=topic_data["topic_name"],
principal_resource="iot")
# Validating Lambda Function Runtime
functions_data = self._configuration["lambda_handlers"]
self._lambda_functions = list()
for lambda_function in functions_data:
_lambda_function = base_lambda_function(self, **lambda_function)
self._lambda_functions.append(_lambda_function)
# Defining the Lambda subscription to the specified SNS Topic in cdk.json file.
sns_subscription = sns_subs.LambdaSubscription(fn=_lambda_function)
self._sns_topic.add_subscription(sns_subscription)
# Defining Topic Rule properties
action = iot.CfnTopicRule.SnsActionProperty(
target_arn=self._sns_topic.topic_arn, role_arn=role.role_arn)
action_property = iot.CfnTopicRule.ActionProperty(sns=action)
rule_data = self._configuration["iot_rule"]
self._iot_rule = base_iot_rule(self,
action_property=action_property,
**rule_data)
def __init__(self, scope: core.Construct, id: str, *, prefix: str, environment: str, configuration, **kwargs):
"""
:param scope: Stack class, used by CDK.
:param id: ID of the construct, used by CDK.
:param prefix: Prefix of the construct, used for naming purposes.
:param environment: Environment of the construct, used for naming purposes.
:param configuration: Configuration of the construct. In this case IOT_SNS_CONFIG_SCHEMA.
:param kwargs: Other parameters that could be used by the construct.
"""
super().__init__(scope, id, **kwargs)
self.prefix = prefix
self.environment_ = environment
self._configuration = configuration
# Validating that the payload passed is correct
validate_configuration(configuration_schema=IOT_SQS_CONFIG_SCHEMA, configuration_received=self._configuration)
# Defining SQS Queue
queue_data = deepcopy(self._configuration["queue"])
self._sqs_queue = base_queue(construct=self, **queue_data)
# Defining IAM Role
role = base_sqs_role(self, resource_name=queue_data["queue_name"], principal_resource="iot")
# Validating Lambda Function Runtime
functions_data = self._configuration["lambda_handlers"]
self._lambda_functions = list()
for lambda_function in functions_data:
_lambda_function = base_lambda_function(self, **lambda_function)
self._lambda_functions.append(_lambda_function)
_lambda_function.add_event_source(lambda_sources.SqsEventSource(queue=self._sqs_queue, batch_size=10))
# Defining Topic Rule properties
action = iot.CfnTopicRule.SqsActionProperty(queue_url=self._sqs_queue.queue_url, role_arn=role.role_arn)
action_property = iot.CfnTopicRule.ActionProperty(sqs=action)
rule_data = self._configuration["iot_rule"]
self._iot_rule = base_iot_rule(self, action_property=action_property, **rule_data)