def __init__(self, event, context):
"""
Initializes helper setup class
:param event:
:param context:
"""
CustomResource.__init__(self, event, context)
# get "clean" set of arguments
self.arguments = copy(self.resource_properties)
self.arguments = {
a: self.resource_properties[a]
for a in self.resource_properties
if a not in ["ServiceToken", "Timeout"]
}
self.configuration_bucket = os.getenv(configuration.ENV_CONFIG_BUCKET,
None)
self.scheduler_role_arn = self.arguments.get("SchedulerRole")
# setup logging
dt = datetime.utcnow()
classname = self.__class__.__name__
logstream = LOG_STREAM.format(classname, dt.year, dt.month, dt.day)
self._logger = Logger(logstream=logstream,
context=context,
buffersize=10)
def handle_request(self):
"""
Handles the custom resource request to write scheduler global settings to config database
:return:
"""
try:
self._logger.info("Handler {} : Received request {}", self.__class__.__name__, json.dumps(self.event))
CustomResource.handle_request(self)
finally:
self._logger.flush()
def __init__(self, event, context):
CustomResource.__init__(self, event, context)
# Setup logging
classname = self.__class__.__name__
dt = datetime.utcnow()
log_stream = LOG_STREAM.format(classname, dt.year, dt.month, dt.day)
self._logger = Logger(logstream=log_stream, buffersize=1, context=context)
self.arguments = copy(self.resource_properties)
self.arguments = {a: self.resource_properties[a] for a in self.resource_properties if a not in ["ServiceToken",
"Timeout"]}
self._stack_version = self.arguments["stack_version"]
def __init__(self, event, context):
"""
Initializes instance
:param event: CFN event
:param context: Lambda context
"""
CustomResource.__init__(self, event, context)
self.number_of_periods = 0
classname = self.__class__.__name__
dt = datetime.utcnow()
logstream = LOG_STREAM.format(classname, dt.year, dt.month, dt.day)
self._logger = Logger(logstream=logstream, buffersize=20, context=context)
self._admin = ConfigAdmin(logger=self._logger, context=context)
def handle_request(self):
"""
Handles the custom resource request from cloudformation
:return:
"""
start = datetime.now()
self._logger.info("Handler {}", self.__class__.__name__)
self._logger.info("Cloudformation request is {}",
safe_json(self._event, indent=2))
try:
result = CustomResource.handle_request(self)
return safe_dict({
"result":
result,
"datetime":
datetime.now().isoformat(),
"running-time": (datetime.now() - start).total_seconds()
})
except Exception as ex:
self._logger.error("{} {}", ex, traceback.format_exc())
raise ex
finally:
self._logger.flush()
def handle_request(self):
start = datetime.now()
self._logger.info("Handler {}", self.__class__.__name__)
self._logger.info("Cloudformation request is {}",
safe_json(self._event, indent=2))
try:
result = CustomResource.handle_request(self)
return safe_dict({
"datetime":
datetime.now().isoformat(),
"running-time": (datetime.now() - start).total_seconds(),
"result":
result
})
finally:
self._logger.flush()