def test_bulk_load(self, chaos_type, target_component):
# start the monitor threads to check the milvus ops
log.info("*********************Chaos Test Start**********************")
log.info(connections.get_connection_addr('default'))
release_name = self.instance_name
cc.start_monitor_threads(self.health_checkers)
chaos_config = cc.gen_experiment_config(
f"{str(Path(__file__).absolute().parent)}/chaos_objects/{chaos_type}/chaos_{target_component}_{chaos_type}.yaml"
)
chaos_config['metadata']['name'] = f"test-bulk-load-{int(time.time())}"
kind = chaos_config['kind']
meta_name = chaos_config.get('metadata', None).get('name', None)
update_key_value(chaos_config, "release", release_name)
update_key_value(chaos_config, "app.kubernetes.io/instance",
release_name)
self._chaos_config = chaos_config # cache the chaos config for tear down
log.info(f"chaos_config: {chaos_config}")
# wait 20s
sleep(constants.WAIT_PER_OP * 10)
# assert statistic:all ops 100% succ
log.info("******1st assert before chaos: ")
assert_statistic(self.health_checkers)
# apply chaos object
chaos_res = CusResource(kind=chaos_config['kind'],
group=constants.CHAOS_GROUP,
version=constants.CHAOS_VERSION,
namespace=constants.CHAOS_NAMESPACE)
chaos_res.create(chaos_config)
log.info("chaos injected")
sleep(constants.WAIT_PER_OP * 10)
# reset counting
cc.reset_counting(self.health_checkers)
# wait 120s
sleep(constants.CHAOS_DURATION)
log.info(f'Alive threads: {threading.enumerate()}')
# assert statistic
log.info("******2nd assert after chaos injected: ")
assert_statistic(self.health_checkers,
expectations={
Op.bulk_load: constants.FAIL,
})
# delete chaos
chaos_res.delete(meta_name)
log.info("chaos deleted")
sleep(2)
# wait all pods ready
log.info(
f"wait for pods in namespace {constants.CHAOS_NAMESPACE} with label app.kubernetes.io/instance={release_name}"
)
wait_pods_ready(constants.CHAOS_NAMESPACE,
f"app.kubernetes.io/instance={release_name}")
log.info(
f"wait for pods in namespace {constants.CHAOS_NAMESPACE} with label release={release_name}"
)
wait_pods_ready(constants.CHAOS_NAMESPACE, f"release={release_name}")
log.info("all pods are ready")
# reconnect if needed
sleep(constants.WAIT_PER_OP * 2)
cc.reconnect(connections, alias='default')
# recheck failed tasks in third assert
self.health_checkers[Op.bulk_load].recheck_failed_task = True
# reset counting again
cc.reset_counting(self.health_checkers)
# wait 50s (varies by feature)
sleep(constants.WAIT_PER_OP * 10)
# assert statistic: all ops success again
log.info("******3rd assert after chaos deleted: ")
assert_statistic(self.health_checkers)
# assert all expectations
assert_expectations()
log.info(
"*********************Chaos Test Completed**********************")
def test_chaos(self, chaos_yaml):
# start the monitor threads to check the milvus ops
log.info("*********************Chaos Test Start**********************")
log.info(connections.get_connection_addr('default'))
self.checker_threads = cc.start_monitor_threads(self.health_checkers)
# parse chaos object
chaos_config = cc.gen_experiment_config(chaos_yaml)
self._chaos_config = chaos_config # cache the chaos config for tear down
log.info(chaos_config)
# parse the test expectations in testcases.yaml
if self.parser_testcase_config(chaos_yaml) is False:
log.error("Fail to get the testcase info in testcases.yaml")
assert False
# wait 20s
sleep(constants.WAIT_PER_OP * 2)
# assert statistic:all ops 100% succ
log.info("******1st assert before chaos: ")
assert_statistic(self.health_checkers)
# apply chaos object
chaos_res = CusResource(kind=chaos_config['kind'],
group=constants.CHAOS_GROUP,
version=constants.CHAOS_VERSION,
namespace=constants.CHAOS_NAMESPACE)
chaos_res.create(chaos_config)
log.info("chaos injected")
sleep(constants.WAIT_PER_OP * 2.1)
# reset counting
cc.reset_counting(self.health_checkers)
# wait 40s
sleep(constants.WAIT_PER_OP * 4)
for k, t in self.checker_threads.items():
log.info(f"10s later: Thread {k} is_alive(): {t.is_alive()}")
# assert statistic
log.info("******2nd assert after chaos injected: ")
assert_statistic(self.health_checkers,
expectations={
Op.create: self.expect_create,
Op.insert: self.expect_insert,
Op.flush: self.expect_flush,
Op.index: self.expect_index,
Op.search: self.expect_search,
Op.query: self.expect_query
})
# delete chaos
meta_name = chaos_config.get('metadata', None).get('name', None)
chaos_res.delete(meta_name)
log.info("chaos deleted")
for k, t in self.checker_threads.items():
log.info(f"Thread {k} is_alive(): {t.is_alive()}")
sleep(2)
# reconnect if needed
sleep(constants.WAIT_PER_OP * 2)
cc.reconnect(connections, alias='default')
# reset counting again
cc.reset_counting(self.health_checkers)
# wait 50s (varies by feature)
sleep(constants.WAIT_PER_OP * 5)
# assert statistic: all ops success again
log.info("******3rd assert after chaos deleted: ")
assert_statistic(self.health_checkers)
# assert all expectations
assert_expectations()
log.info(
"*********************Chaos Test Completed**********************")