def test_data_partitions_with_default_data_paths(self):
self.log.info("Fetch number of cores on cbas node")
shell = RemoteMachineShellConnection(self.cbas_node)
cores = shell.get_number_of_cores()[0]
self.log.info("Number of cores %s" % cores)
self.log.info("Fetch IO Devices path on CBAS node")
status, content, _ = self.cbas_util.fetch_config_on_cbas()
self.assertTrue(status, msg="Fetch config on CBAS failed")
config_dict = json.loads((content.decode("utf-8")))
io_devices = len(config_dict["iodevices"])
self.log.info("Number of IO devices on cluster %d" % io_devices)
self.log.info("Fetch number of partitions")
response = self.cbas_util.fetch_analytics_cluster_response(shell)
if 'partitions' in response:
partitions = len(response['partitions'])
self.log.info("Number of data partitions on cluster %d" % partitions)
self.log.info("Assert number of partitions/IO devices")
fixed_partitions = self.input.param("fixed_partitions", False)
if fixed_partitions:
self.log.info("Fixed partitions")
self.log.info(self.cbas_path)
expected_partitions = len(self.cbas_path.split(","))
else:
self.log.info("Variable partitions : Pick min of cores on machine, cbas_memory_quota")
expected_partitions = min(min(16, int(cores)), int(self.cbas_memory_quota/1024))
self.log.info("Expected partitions %d" % expected_partitions)
self.assertTrue(partitions==expected_partitions, msg="Number of partitions mismatch. Expected %s Actual %s" %(expected_partitions, partitions))
self.assertTrue(io_devices==expected_partitions, msg="Number of IO devices mismatch. Expected %s Actual %s" %(expected_partitions, io_devices))
