frostfs-testcases/pytest_tests/testsuites/failovers/test_failover_server.py

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import logging
import os.path
import random
import time
import allure
import pytest
from frostfs_testlib.resources.common import MORPH_BLOCK_TIME
from frostfs_testlib.resources.wellknown_acl import PUBLIC_ACL
from frostfs_testlib.steps.cli.container import (
StorageContainer,
StorageContainerInfo,
create_container,
)
from frostfs_testlib.steps.cli.object import get_object
from frostfs_testlib.steps.node_management import (
check_node_in_map,
check_node_not_in_map,
wait_for_node_to_be_ready,
)
from frostfs_testlib.storage.cluster import ClusterNode, StorageNode
from frostfs_testlib.storage.dataclasses.storage_object_info import StorageObjectInfo
from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
from frostfs_testlib.testing.test_control import wait_for_success
from frostfs_testlib.utils import datetime_utils
from frostfs_testlib.utils.failover_utils import wait_for_host_offline, wait_object_replication
from frostfs_testlib.utils.file_utils import get_file_hash
from pytest import FixtureRequest
logger = logging.getLogger("NeoLogger")
@pytest.mark.failover
@pytest.mark.failover_server
class TestFailoverServer(ClusterTestBase):
@wait_for_success(max_wait_time=120, interval=1)
def wait_node_not_in_map(self, *args, **kwargs):
check_node_not_in_map(*args, **kwargs)
@wait_for_success(max_wait_time=120, interval=1)
def wait_node_in_map(self, *args, **kwargs):
check_node_in_map(*args, **kwargs)
@allure.step("Create {count_containers} containers and {count_files} objects")
@pytest.fixture
def containers(
self,
request: FixtureRequest,
default_wallet: str,
) -> list[StorageContainer]:
placement_rule = "REP 2 CBF 2 SELECT 2 FROM * AS X"
containers = []
for _ in range(request.param):
cont_id = create_container(
default_wallet,
shell=self.shell,
endpoint=self.cluster.default_rpc_endpoint,
rule=placement_rule,
basic_acl=PUBLIC_ACL,
)
wallet = WalletInfo(path=default_wallet)
storage_cont_info = StorageContainerInfo(id=cont_id, wallet_file=wallet)
containers.append(
StorageContainer(
storage_container_info=storage_cont_info, shell=self.shell, cluster=self.cluster
)
)
return containers
@pytest.fixture(
params=[
pytest.lazy_fixture("simple_object_size"),
pytest.lazy_fixture("complex_object_size"),
],
ids=["simple object", "complex object"],
# Scope session to upload/delete each files set only once
scope="class",
)
def object_size(self, request):
return request.param
@allure.step("Create object and delete after test")
@pytest.fixture(scope="class")
def storage_objects(
self, request: FixtureRequest, containers: list[StorageContainer], object_size: int
) -> StorageObjectInfo:
object_list = []
for cont in containers:
for _ in range(request.param):
object_list.append(cont.generate_object(size=object_size))
yield object_list
for storage_object in object_list:
os.remove(storage_object.file_path)
@allure.step("Select random node to stop and start it after test")
@pytest.fixture
def node_to_stop(self) -> ClusterNode:
node = random.choice(self.cluster.cluster_nodes)
yield node
with allure.step(f"start {node.storage_node}"):
node.host.start_host()
with allure.step(f"Waiting status ready for node {node.storage_node}"):
wait_for_node_to_be_ready(node.storage_node)
@allure.step("Upload object with nodes and compare")
def get_corrupted_objects_list(
self, nodes: list[StorageNode], storage_objects: list[StorageObjectInfo]
) -> list[StorageObjectInfo]:
corrupted_objects = []
for node in nodes:
for storage_object in storage_objects:
got_file_path = get_object(
storage_object.wallet_file_path,
storage_object.cid,
storage_object.oid,
endpoint=node.get_rpc_endpoint(),
shell=self.shell,
timeout="60s",
)
if storage_object.file_hash != get_file_hash(got_file_path):
corrupted_objects.append(storage_object)
os.remove(got_file_path)
return corrupted_objects
def check_objects_replication(
self, storage_objects: list[StorageObjectInfo], storage_nodes: list[StorageNode]
) -> None:
for storage_object in storage_objects:
wait_object_replication(
storage_object.cid,
storage_object.oid,
2,
shell=self.shell,
nodes=storage_nodes,
sleep_interval=45,
attempts=60,
)
@allure.title("Full shutdown node")
@pytest.mark.parametrize("containers, storage_objects", [(5, 20)], indirect=True)
def test_complete_node_shutdown(
self,
containers: list[StorageContainer],
storage_objects: list[StorageObjectInfo],
default_wallet: str,
node_to_stop: ClusterNode,
):
with allure.step("Checking that the objects are loader according to the policy"):
self.check_objects_replication(storage_objects, self.cluster.storage_nodes)
with allure.step(f"Remove {node_to_stop} from the list of nodes"):
alive_nodes = list(set(self.cluster.cluster_nodes) - {node_to_stop})
storage_nodes = [cluster.storage_node for cluster in alive_nodes]
with allure.step("Tick epoch"):
self.tick_epochs(1, storage_nodes[0])
with allure.step("Wait 2 block time"):
time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
with allure.step(f"Stop {node_to_stop} node"):
node_to_stop.host.stop_host(mode="hard")
with allure.step(f"Check if the node {node_to_stop.storage_node} has stopped"):
wait_for_host_offline(self.shell, node_to_stop.storage_node)
with allure.step("Wait for objects replication"):
self.check_objects_replication(storage_objects, storage_nodes)
with allure.step("Verify that there are no corrupted objects"):
corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
assert not corrupted_objects_list
with allure.step(f"check {node_to_stop.storage_node} in map"):
self.wait_node_in_map(
node_to_stop.storage_node, self.shell, alive_node=storage_nodes[0]
)
count_tick_epoch = alive_nodes[0].ir_node.get_netmap_cleaner_threshold() + 1
with allure.step(f"Tick {count_tick_epoch} epoch, in {storage_nodes[0]} node"):
self.tick_epochs(count_tick_epoch, storage_nodes[0])
with allure.step("Wait 2 block time"):
time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
with allure.step(f"Check {node_to_stop} in not map"):
self.wait_node_not_in_map(
node_to_stop.storage_node, self.shell, alive_node=storage_nodes[0]
)
with allure.step(
f"Verify that there are no corrupted objects after {count_tick_epoch} epoch"
):
corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
assert not corrupted_objects_list
@allure.title("Temporarily disable a node")
@pytest.mark.parametrize("containers, storage_objects", [(1, 2)], indirect=True)
def test_temporarily_disable_a_node(
self,
containers: list[StorageContainer],
storage_objects: list[StorageObjectInfo],
default_wallet: str,
node_to_stop,
):
with allure.step("Checking that the objects are loader according to the policy"):
self.check_objects_replication(storage_objects, self.cluster.storage_nodes)
with allure.step(f"Remove {node_to_stop} from the list of nodes"):
storage_nodes = list(set(self.cluster.storage_nodes) - {node_to_stop.storage_node})
with allure.step("Tick epoch"):
self.tick_epochs(1, storage_nodes[0])
with allure.step("Wait 2 block time"):
time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
with allure.step(f"Stop {node_to_stop.storage_node} node"):
node_to_stop.host.stop_host(mode="hard")
with allure.step(f"Check if the node {node_to_stop} has stopped"):
wait_for_host_offline(self.shell, node_to_stop.storage_node)
with allure.step("Wait for objects replication"):
self.check_objects_replication(storage_objects, storage_nodes)
with allure.step("Verify that there are no corrupted objects"):
corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
assert not corrupted_objects_list
with allure.step(f"Check {node_to_stop} in map"):
self.wait_node_in_map(
node_to_stop.storage_node, self.shell, alive_node=storage_nodes[0]
)
with allure.step(f"Start {node_to_stop}"):
node_to_stop.host.start_host()
with allure.step("Verify that there are no corrupted objects"):
corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
assert not corrupted_objects_list