forked from TrueCloudLab/frostfs-testcases
676 lines
28 KiB
Python
676 lines
28 KiB
Python
import logging
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from datetime import datetime
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from time import sleep
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import allure
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import pytest
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from frostfs_testlib.analytics import test_case
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from frostfs_testlib.hosting import Host
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from frostfs_testlib.resources.common import MORPH_BLOCK_TIME
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from frostfs_testlib.resources.wellknown_acl import PUBLIC_ACL
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from frostfs_testlib.s3 import AwsCliClient, Boto3ClientWrapper, S3ClientWrapper, VersioningStatus
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from frostfs_testlib.shell import CommandOptions, Shell
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from frostfs_testlib.steps.cli.container import (
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StorageContainer,
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StorageContainerInfo,
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create_container,
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)
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from frostfs_testlib.steps.cli.object import get_object, put_object_to_random_node
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from frostfs_testlib.steps.node_management import (
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check_node_in_map,
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check_node_not_in_map,
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exclude_node_from_network_map,
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include_node_to_network_map,
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remove_nodes_from_map_morph,
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wait_for_node_to_be_ready,
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)
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from frostfs_testlib.steps.s3 import s3_helper
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from frostfs_testlib.storage.cluster import Cluster, ClusterNode, StorageNode
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from frostfs_testlib.storage.controllers import ClusterStateController, ShardsWatcher
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from frostfs_testlib.storage.dataclasses.storage_object_info import StorageObjectInfo
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from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
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from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
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from frostfs_testlib.testing.test_control import expect_not_raises
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from frostfs_testlib.utils import datetime_utils
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from frostfs_testlib.utils.failover_utils import (
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wait_all_storage_nodes_returned,
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wait_object_replication,
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)
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from frostfs_testlib.utils.file_keeper import FileKeeper
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from frostfs_testlib.utils.file_utils import generate_file, get_file_hash
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logger = logging.getLogger("NeoLogger")
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stopped_nodes: list[StorageNode] = []
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@pytest.fixture(scope="function")
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@allure.title("Provide File Keeper")
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def file_keeper():
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keeper = FileKeeper()
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yield keeper
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keeper.restore_files()
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@allure.step("Return all stopped hosts")
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@pytest.fixture(scope="function", autouse=True)
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def after_run_return_all_stopped_hosts(client_shell: Shell, cluster: Cluster) -> str:
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yield "After this test stopped services will be started automatically via fixture"
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return_stopped_hosts(client_shell, cluster)
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@allure.step("Return all stopped storage services after test")
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@pytest.fixture(scope="function")
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def after_run_return_all_stopped_services(cluster_state_controller: ClusterStateController):
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yield
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cluster_state_controller.start_stopped_storage_services()
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def panic_reboot_host(host: Host) -> None:
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shell = host.get_shell()
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shell.exec('sudo sh -c "echo 1 > /proc/sys/kernel/sysrq"')
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options = CommandOptions(close_stdin=True, timeout=1, check=False)
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shell.exec('sudo sh -c "echo b > /proc/sysrq-trigger"', options)
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def return_stopped_hosts(shell: Shell, cluster: Cluster) -> None:
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for node in list(stopped_nodes):
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with allure.step(f"Start host {node}"):
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node.host.start_host()
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stopped_nodes.remove(node)
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wait_all_storage_nodes_returned(shell, cluster)
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@pytest.mark.failover
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class TestFailoverStorage(ClusterTestBase):
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@pytest.fixture(scope="function", autouse=True)
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def start_stopped_services(self, cluster_state_controller: ClusterStateController):
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yield
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cluster_state_controller.start_stopped_storage_services()
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@allure.title("Lose and return storage node's host")
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@pytest.mark.parametrize("hard_reboot", [True, False])
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@pytest.mark.failover_reboot
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def test_lose_storage_node_host(
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self, default_wallet, hard_reboot: bool, require_multiple_hosts, simple_object_size
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):
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wallet = default_wallet
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placement_rule = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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source_file_path = generate_file(simple_object_size)
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cid = create_container(
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wallet,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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rule=placement_rule,
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basic_acl=PUBLIC_ACL,
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)
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oid = put_object_to_random_node(
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wallet, source_file_path, cid, shell=self.shell, cluster=self.cluster
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)
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nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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for node in nodes:
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stopped_nodes.append(node)
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with allure.step(f"Stop host {node}"):
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node.host.stop_host("hard" if hard_reboot else "soft")
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new_nodes = wait_object_replication(
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cid,
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oid,
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2,
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shell=self.shell,
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nodes=list(set(self.cluster.storage_nodes) - {node}),
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)
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assert all(old_node not in new_nodes for old_node in nodes)
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with allure.step("Check object data is not corrupted"):
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got_file_path = get_object(
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wallet, cid, oid, endpoint=new_nodes[0].get_rpc_endpoint(), shell=self.shell
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)
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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with allure.step("Return all hosts"):
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return_stopped_hosts(self.shell, self.cluster)
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with allure.step("Check object data is not corrupted"):
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new_nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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got_file_path = get_object(
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wallet, cid, oid, shell=self.shell, endpoint=new_nodes[0].get_rpc_endpoint()
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)
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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@allure.title("Panic storage node's host")
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@pytest.mark.parametrize("sequence", [True, False])
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@pytest.mark.failover_panic
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def test_panic_storage_node_host(
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self, default_wallet, require_multiple_hosts, sequence: bool, simple_object_size
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):
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wallet = default_wallet
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placement_rule = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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source_file_path = generate_file(simple_object_size)
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cid = create_container(
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wallet,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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rule=placement_rule,
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basic_acl=PUBLIC_ACL,
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)
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oid = put_object_to_random_node(
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wallet, source_file_path, cid, shell=self.shell, cluster=self.cluster
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)
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nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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allure.attach(
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"\n".join([str(node) for node in nodes]),
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"Current nodes with object",
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allure.attachment_type.TEXT,
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)
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new_nodes: list[StorageNode] = []
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for node in nodes:
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with allure.step(f"Hard reboot host {node} via magic SysRq option"):
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panic_reboot_host(node.host)
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if sequence:
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try:
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new_nodes = wait_object_replication(
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cid,
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oid,
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2,
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shell=self.shell,
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nodes=list(set(self.cluster.storage_nodes) - {node}),
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)
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except AssertionError:
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new_nodes = wait_object_replication(
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cid,
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oid,
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2,
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shell=self.shell,
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nodes=self.cluster.storage_nodes,
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)
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allure.attach(
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"\n".join([str(new_node) for new_node in new_nodes]),
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f"Nodes with object after {node} fail",
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allure.attachment_type.TEXT,
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)
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if not sequence:
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new_nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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allure.attach(
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"\n".join([str(new_node) for new_node in new_nodes]),
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"Nodes with object after nodes fail",
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allure.attachment_type.TEXT,
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)
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got_file_path = get_object(
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wallet, cid, oid, shell=self.shell, endpoint=new_nodes[0].get_rpc_endpoint()
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)
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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def pytest_generate_tests(metafunc: pytest.Metafunc):
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if "s3_client" in metafunc.fixturenames:
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metafunc.parametrize("s3_client", [AwsCliClient, Boto3ClientWrapper], indirect=True)
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@pytest.mark.failover
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@pytest.mark.failover_empty_map
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class TestEmptyMap(ClusterTestBase):
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"""
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A set of tests for makes map empty and verify that we can read objects after that
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"""
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@allure.step("Teardown after EmptyMap offline test")
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@pytest.fixture()
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def empty_map_offline_teardown(self):
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yield
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with allure.step("Return all storage nodes to network map"):
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for node in list(stopped_nodes):
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include_node_to_network_map(node, node, shell=self.shell, cluster=self.cluster)
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stopped_nodes.remove(node)
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@test_case.title("Test makes network map empty (offline all storage nodes)")
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@test_case.priority(test_case.TestCasePriority.HIGH)
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@test_case.suite_name("failovers")
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@test_case.suite_section("test_failover_storage")
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@pytest.mark.failover_empty_map_offlne
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@allure.title("Test makes network map empty (offline all storage nodes)")
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def test_offline_all_storage_nodes(
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self,
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s3_client: S3ClientWrapper,
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bucket: str,
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simple_object_size: int,
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empty_map_offline_teardown,
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):
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"""
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The test makes network map empty (set offline status on all storage nodes) then returns all nodes to map and checks that object can read through s3.
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Steps:
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1. Check that bucket is empty
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2: PUT object into bucket
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3: Check that object exists in bucket
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4: Exclude all storage nodes from network map (set status OFFLINE)
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5: Return all storage nodes to network map
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6: Check that we can read object from #2
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Args:
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bucket: bucket which contains tested object
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simple_object_size: size of object
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"""
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file_path = generate_file(simple_object_size)
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file_name = s3_helper.object_key_from_file_path(file_path)
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bucket_objects = [file_name]
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objects_list = s3_client.list_objects(bucket)
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assert not objects_list, f"Expected empty bucket, got {objects_list}"
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with allure.step("Put object into bucket"):
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s3_client.put_object(bucket, file_path)
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with allure.step("Check that object exists in bucket"):
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s3_helper.check_objects_in_bucket(s3_client, bucket, bucket_objects)
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storage_nodes = self.cluster.storage_nodes
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with allure.step("Exclude all storage nodes from network map"):
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for node in storage_nodes:
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exclude_node_from_network_map(node, node, shell=self.shell, cluster=self.cluster)
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stopped_nodes.append(node)
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with allure.step("Return all storage nodes to network map"):
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for node in storage_nodes:
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include_node_to_network_map(node, node, shell=self.shell, cluster=self.cluster)
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stopped_nodes.remove(node)
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with allure.step("Check that we can read object"):
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s3_helper.check_objects_in_bucket(s3_client, bucket, bucket_objects)
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@allure.step("Teardown after EmptyMap stop service test")
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@pytest.fixture()
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def empty_map_stop_service_teardown(self):
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yield
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with allure.step("Return all storage nodes to network map"):
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for node in list(list(stopped_nodes)):
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with allure.step(f"Start node {node}"):
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node.start_service()
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with allure.step(f"Waiting status ready for node {node}"):
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wait_for_node_to_be_ready(node)
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sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
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self.tick_epochs(1)
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check_node_in_map(node, shell=self.shell, alive_node=node)
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stopped_nodes.remove(node)
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@test_case.title("Test makes network map empty (stop storage service on all nodes)")
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@test_case.priority(test_case.TestCasePriority.HIGH)
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@test_case.suite_name("failovers")
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@test_case.suite_section("test_failover_storage")
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@pytest.mark.failover_empty_map_stop_service
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@allure.title("Test makes network map empty (stop storage service on all nodes)")
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def test_stop_all_storage_nodes(
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self,
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s3_client: S3ClientWrapper,
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bucket: str,
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simple_object_size: int,
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empty_map_stop_service_teardown,
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):
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"""
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The test makes network map empty (stop storage service on all nodes
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then use 'frostfs-adm morph delete-nodes' to delete nodes from map)
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then start all services and checks that object can read through s3.
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Steps:
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1. Check that bucket is empty
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2: PUT object into bucket
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3: Check that object exists in bucket
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4: Exclude all storage nodes from network map (stop storage service
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and manual exclude from map)
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5: Return all storage nodes to network map
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6: Check that we can read object from #2
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Args:
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bucket: bucket which contains tested object
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simple_object_size: size of object
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"""
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file_path = generate_file(simple_object_size)
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file_name = s3_helper.object_key_from_file_path(file_path)
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bucket_objects = [file_name]
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objects_list = s3_client.list_objects(bucket)
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assert not objects_list, f"Expected empty bucket, got {objects_list}"
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with allure.step("Put object into bucket"):
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s3_client.put_object(bucket, file_path)
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with allure.step("Check that object exists in bucket"):
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s3_helper.check_objects_in_bucket(s3_client, bucket, bucket_objects)
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with allure.step("Stop all storage nodes"):
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for node in self.cluster.storage_nodes:
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with allure.step(f"Stop storage service on node: {node}"):
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node.stop_service()
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stopped_nodes.append(node)
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with allure.step("Remove all nodes from network map"):
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remove_nodes_from_map_morph(
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shell=self.shell, cluster=self.cluster, remove_nodes=stopped_nodes
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)
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with allure.step("Return all storage nodes to network map"):
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self.return_nodes_after_stop_with_check_empty_map(stopped_nodes)
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with allure.step("Check that object exists in bucket"):
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s3_helper.check_objects_in_bucket(s3_client, bucket, bucket_objects)
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@allure.step("Return all nodes to cluster with check empty map first")
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def return_nodes_after_stop_with_check_empty_map(self, return_nodes=None) -> None:
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first_node = True
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for node in list(return_nodes):
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with allure.step(f"Start node {node}"):
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node.start_service()
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with allure.step(f"Waiting status ready for node {node}"):
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wait_for_node_to_be_ready(node)
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with allure.step("Make sure that network map is empty"):
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if first_node:
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for check_node in list(return_nodes):
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check_node_not_in_map(check_node, shell=self.shell, alive_node=node)
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first_node = False
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sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
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self.tick_epochs(1)
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check_node_in_map(node, shell=self.shell, alive_node=node)
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stopped_nodes.remove(node)
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@allure.title("Test S3 Object loss from fstree/blobovnicza, versioning is enabled")
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def test_s3_fstree_blobovnicza_loss_versioning_on(
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self,
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s3_client: S3ClientWrapper,
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simple_object_size: int,
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cluster_state_controller: ClusterStateController,
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):
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bucket = s3_client.create_bucket()
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s3_helper.set_bucket_versioning(s3_client, bucket, VersioningStatus.ENABLED)
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file_path = generate_file(simple_object_size)
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file_name = s3_helper.object_key_from_file_path(file_path)
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object_versions = []
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with allure.step("Put object into one bucket"):
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put_object = s3_client.put_object(bucket, file_path)
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s3_helper.check_objects_in_bucket(s3_client, bucket, expected_objects=[file_name])
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object_versions.append(put_object)
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with allure.step("Stop all storage nodes"):
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for node in self.cluster.cluster_nodes:
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with allure.step(f"Stop storage service on node: {node}"):
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cluster_state_controller.stop_storage_service(node)
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with allure.step("Delete blobovnicza and fstree from all nodes"):
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for node in self.cluster.storage_nodes:
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node.delete_blobovnicza()
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node.delete_fstree()
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with allure.step("Start all storage nodes"):
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cluster_state_controller.start_stopped_storage_services()
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# need to get Delete Marker first
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with allure.step("Delete the object from the bucket"):
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delete_object = s3_client.delete_object(bucket, file_name)
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object_versions.append(delete_object["VersionId"])
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# and now delete all versions of object (including Delete Markers)
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with allure.step("Delete all versions of the object from the bucket"):
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for version in object_versions:
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delete_object = s3_client.delete_object(bucket, file_name, version_id=version)
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with allure.step("Delete bucket"):
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s3_client.delete_bucket(bucket)
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@allure.title("Test S3 Object loss from fstree/blobovnicza, versioning is disabled")
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def test_s3_fstree_blobovnicza_loss_versioning_off(
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self,
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s3_client: S3ClientWrapper,
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simple_object_size: int,
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cluster_state_controller: ClusterStateController,
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):
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bucket = s3_client.create_bucket()
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file_path = generate_file(simple_object_size)
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file_name = s3_helper.object_key_from_file_path(file_path)
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with allure.step("Put object into one bucket"):
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s3_client.put_object(bucket, file_path)
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s3_helper.check_objects_in_bucket(s3_client, bucket, expected_objects=[file_name])
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with allure.step("Stop all storage nodes"):
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for node in self.cluster.cluster_nodes:
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with allure.step(f"Stop storage service on node: {node}"):
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cluster_state_controller.stop_storage_service(node)
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|
|
with allure.step("Delete blobovnicza and fstree from all nodes"):
|
|
for node in self.cluster.storage_nodes:
|
|
node.delete_blobovnicza()
|
|
node.delete_fstree()
|
|
|
|
with allure.step("Start all storage nodes"):
|
|
cluster_state_controller.start_stopped_storage_services()
|
|
|
|
with allure.step("Delete the object from the bucket"):
|
|
s3_client.delete_object(bucket, file_name)
|
|
|
|
with allure.step("Delete bucket"):
|
|
s3_client.delete_bucket(bucket)
|
|
|
|
@pytest.mark.skip(reason="Need to increase cache lifetime")
|
|
@pytest.mark.parametrize(
|
|
# versioning should NOT be VersioningStatus.SUSPENDED, it needs to be undefined
|
|
"versioning_status",
|
|
[VersioningStatus.ENABLED, None],
|
|
)
|
|
@allure.title(
|
|
"After Pilorama.db loss on all nodes list objects should return nothing in second listing"
|
|
)
|
|
def test_s3_pilorama_loss(
|
|
self,
|
|
s3_client: S3ClientWrapper,
|
|
simple_object_size: int,
|
|
versioning_status: VersioningStatus,
|
|
cluster_state_controller: ClusterStateController,
|
|
):
|
|
bucket = s3_client.create_bucket()
|
|
if versioning_status:
|
|
s3_helper.set_bucket_versioning(s3_client, bucket, versioning_status)
|
|
|
|
file_path = generate_file(simple_object_size)
|
|
file_name = s3_helper.object_key_from_file_path(file_path)
|
|
|
|
with allure.step("Put object into one bucket"):
|
|
s3_client.put_object(bucket, file_path)
|
|
s3_helper.check_objects_in_bucket(s3_client, bucket, expected_objects=[file_name])
|
|
|
|
with allure.step("Stop all storage nodes"):
|
|
for node in self.cluster.cluster_nodes:
|
|
with allure.step(f"Stop storage service on node: {node}"):
|
|
cluster_state_controller.stop_storage_service(node)
|
|
|
|
with allure.step("Delete pilorama.db from all nodes"):
|
|
for node in self.cluster.storage_nodes:
|
|
node.delete_pilorama()
|
|
|
|
with allure.step("Start all storage nodes"):
|
|
cluster_state_controller.start_stopped_storage_services()
|
|
|
|
with allure.step("Check list objects first time"):
|
|
objects_list = s3_client.list_objects(bucket)
|
|
assert objects_list, f"Expected not empty bucket"
|
|
|
|
with allure.step("Check list objects second time"):
|
|
objects_list = s3_client.list_objects(bucket)
|
|
assert not objects_list, f"Expected empty bucket, got {objects_list}"
|
|
|
|
with allure.step("Delete bucket"):
|
|
s3_client.delete_bucket(bucket)
|
|
|
|
|
|
@pytest.mark.failover
|
|
@pytest.mark.failover_data_loss
|
|
class TestStorageDataLoss(ClusterTestBase):
|
|
@allure.title(
|
|
"After metabase loss on all nodes operations on objects and buckets should be still available via S3"
|
|
)
|
|
@pytest.mark.metabase_loss
|
|
def test_metabase_loss(
|
|
self,
|
|
s3_client: S3ClientWrapper,
|
|
simple_object_size: int,
|
|
complex_object_size: int,
|
|
cluster_state_controller: ClusterStateController,
|
|
after_run_return_all_stopped_services: str,
|
|
file_keeper: FileKeeper,
|
|
):
|
|
allure.dynamic.description(after_run_return_all_stopped_services)
|
|
|
|
with allure.step("Create bucket"):
|
|
bucket = s3_client.create_bucket()
|
|
|
|
with allure.step("Put objects into bucket"):
|
|
simple_object_path = generate_file(simple_object_size)
|
|
simple_object_key = s3_helper.object_key_from_file_path(simple_object_path)
|
|
|
|
complex_object_path = generate_file(complex_object_size)
|
|
complex_object_key = s3_helper.object_key_from_file_path(complex_object_path)
|
|
|
|
s3_client.put_object(bucket, simple_object_path)
|
|
s3_client.put_object(bucket, complex_object_path)
|
|
|
|
with allure.step("Check objects are in bucket"):
|
|
s3_helper.check_objects_in_bucket(
|
|
s3_client, bucket, expected_objects=[simple_object_key, complex_object_key]
|
|
)
|
|
|
|
with allure.step("Stop storage services on all nodes"):
|
|
cluster_state_controller.stop_all_storage_services()
|
|
|
|
with allure.step("Delete metabase from all nodes"):
|
|
for node in cluster_state_controller.cluster.storage_nodes:
|
|
node.delete_metabase()
|
|
|
|
with allure.step("Enable resync_metabase option for storage services"):
|
|
for storage_node in cluster_state_controller.cluster.storage_nodes:
|
|
with allure.step(f"Enable resync_metabase option for {storage_node}"):
|
|
config_file_path, config = storage_node.get_config()
|
|
if not config["storage"]["shard"]["default"]["resync_metabase"]:
|
|
file_keeper.add(storage_node, config_file_path)
|
|
config["storage"]["shard"]["default"]["resync_metabase"] = True
|
|
storage_node.save_config(config)
|
|
|
|
with allure.step("Start storage services on all nodes"):
|
|
cluster_state_controller.start_stopped_storage_services()
|
|
|
|
with allure.step("Delete objects from bucket"):
|
|
with allure.step("Delete simple object from bucket"):
|
|
with expect_not_raises():
|
|
s3_client.delete_object(bucket, simple_object_key)
|
|
|
|
with allure.step("Delete complex object from bucket"):
|
|
with expect_not_raises():
|
|
s3_client.delete_object(bucket, complex_object_key)
|
|
|
|
with allure.step("Delete bucket"):
|
|
with expect_not_raises():
|
|
s3_client.delete_bucket(bucket)
|
|
|
|
@allure.title(
|
|
"Write cache loss on one node should not affect shards and should not produce errors in log"
|
|
)
|
|
@pytest.mark.write_cache_loss
|
|
def test_write_cache_loss_on_one_node(
|
|
self,
|
|
node_under_test: ClusterNode,
|
|
simple_object_size: int,
|
|
cluster_state_controller: ClusterStateController,
|
|
shards_watcher: ShardsWatcher,
|
|
default_wallet: str,
|
|
test_start_time: datetime,
|
|
after_run_return_all_stopped_services: str,
|
|
):
|
|
exception_messages = []
|
|
allure.dynamic.description(after_run_return_all_stopped_services)
|
|
|
|
with allure.step(f"Create container on node {node_under_test}"):
|
|
locode = node_under_test.storage_node.get_un_locode()
|
|
placement_rule = f"""REP 1 IN X
|
|
CBF 1
|
|
SELECT 1 FROM C AS X
|
|
FILTER 'UN-LOCODE' EQ '{locode}' AS C"""
|
|
cid = create_container(
|
|
default_wallet,
|
|
self.shell,
|
|
node_under_test.storage_node.get_rpc_endpoint(),
|
|
rule=placement_rule,
|
|
)
|
|
container = StorageContainer(
|
|
StorageContainerInfo(cid, WalletInfo(default_wallet)),
|
|
self.shell,
|
|
cluster_state_controller.cluster,
|
|
)
|
|
|
|
with allure.step(f"Put couple objects to container on node {node_under_test}"):
|
|
storage_objects: list[StorageObjectInfo] = []
|
|
for _ in range(5):
|
|
storage_object = container.generate_object(
|
|
simple_object_size, endpoint=node_under_test.storage_node.get_rpc_endpoint()
|
|
)
|
|
storage_objects.append(storage_object)
|
|
|
|
with allure.step("Take shards snapshot"):
|
|
shards_watcher.take_shards_snapshot()
|
|
|
|
with allure.step(f"Stop storage service on node {node_under_test}"):
|
|
cluster_state_controller.stop_storage_service(node_under_test)
|
|
|
|
with allure.step(f"Delete write cache from node {node_under_test}"):
|
|
node_under_test.storage_node.delete_write_cache()
|
|
|
|
with allure.step(f"Start storage service on node {node_under_test}"):
|
|
cluster_state_controller.start_storage_service(node_under_test)
|
|
|
|
with allure.step("Objects should be available"):
|
|
for storage_object in storage_objects:
|
|
get_object(
|
|
storage_object.wallet_file_path,
|
|
container.get_id(),
|
|
storage_object.oid,
|
|
self.shell,
|
|
node_under_test.storage_node.get_rpc_endpoint(),
|
|
)
|
|
|
|
with allure.step("No shards should have new errors"):
|
|
shards_watcher.take_shards_snapshot()
|
|
shards_with_errors = shards_watcher.get_shards_with_new_errors()
|
|
if shards_with_errors:
|
|
exception_messages.append(f"Shards have new errors: {shards_with_errors}")
|
|
|
|
with allure.step("No shards should have degraded status"):
|
|
snapshot = shards_watcher.get_shards_snapshot()
|
|
for shard in snapshot:
|
|
status = snapshot[shard]["mode"]
|
|
if status != "read-write":
|
|
exception_messages.append(f"Shard {shard} changed status to {status}")
|
|
|
|
with allure.step("No related errors should be in log"):
|
|
if node_under_test.host.is_message_in_logs(
|
|
message_regex=r"\Wno such file or directory\W", since=test_start_time
|
|
):
|
|
exception_messages.append(f"Node {node_under_test} have shard errors in logs")
|
|
|
|
with allure.step("Pass test if no errors found"):
|
|
assert not exception_messages, "\n".join(exception_messages)
|