frostfs-testcases/pytest_tests/testsuites/failovers/test_failover_storage.py
Vladimir Avdeev 3294299612 Implement neofs-cli lib for container and object
Signed-off-by: Vladimir Avdeev <v.avdeev@yadro.com>
2022-08-19 09:47:19 +03:00

117 lines
4.9 KiB
Python

import logging
import allure
import pytest
from common import STORAGE_NODE_SSH_PASSWORD, STORAGE_NODE_SSH_PRIVATE_KEY_PATH, STORAGE_NODE_SSH_USER
from failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
from python_keywords.container import create_container
from python_keywords.neofs_verbs import get_object, put_object
from python_keywords.utility_keywords import generate_file, get_file_hash
from sbercloud_helper import SberCloud, SberCloudConfig
from ssh_helper import HostClient
from wellknown_acl import PUBLIC_ACL
logger = logging.getLogger('NeoLogger')
stopped_hosts = []
@pytest.fixture(scope='session')
def sbercloud_client():
with allure.step('Connect to SberCloud'):
try:
config = SberCloudConfig.from_env()
yield SberCloud(config)
except Exception as err:
pytest.fail(f'SberCloud infrastructure not available. Error\n{err}')
@pytest.fixture(autouse=True)
@allure.step('Return all storage nodes')
def return_all_storage_nodes_fixture(sbercloud_client):
yield
return_all_storage_nodes(sbercloud_client)
def panic_reboot_host(ip: str = None):
ssh = HostClient(ip=ip, login=STORAGE_NODE_SSH_USER,
password=STORAGE_NODE_SSH_PASSWORD,
private_key_path=STORAGE_NODE_SSH_PRIVATE_KEY_PATH)
ssh.exec('sudo sh -c "echo 1 > /proc/sys/kernel/sysrq"')
ssh_stdin, _, _ = ssh.ssh_client.exec_command('sudo sh -c "echo b > /proc/sysrq-trigger"', timeout=1)
ssh_stdin.close()
def return_all_storage_nodes(sbercloud_client: SberCloud) -> None:
for host in list(stopped_hosts):
with allure.step(f'Start storage node {host}'):
sbercloud_client.start_node(node_ip=host.split(':')[-2])
stopped_hosts.remove(host)
wait_all_storage_node_returned()
@allure.title('Lost and returned nodes')
@pytest.mark.parametrize('hard_reboot', [True, False])
@pytest.mark.failover
def test_lost_storage_node(prepare_wallet_and_deposit, sbercloud_client: SberCloud, cloud_infrastructure_check,
hard_reboot: bool):
wallet = prepare_wallet_and_deposit
placement_rule = 'REP 2 IN X CBF 2 SELECT 2 FROM * AS X'
source_file_path = generate_file()
cid = create_container(wallet, rule=placement_rule, basic_acl=PUBLIC_ACL)
oid = put_object(wallet, source_file_path, cid)
nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
new_nodes = []
for node in nodes:
stopped_hosts.append(node)
with allure.step(f'Stop storage node {node}'):
sbercloud_client.stop_node(node_ip=node.split(':')[-2], hard=hard_reboot)
new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2, excluded_nodes=[node])
assert not [node for node in nodes if node in new_nodes]
got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0])
assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
with allure.step(f'Return storage nodes'):
return_all_storage_nodes(sbercloud_client)
new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0])
assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
@allure.title('Panic storage node(s)')
@pytest.mark.parametrize('sequence', [True, False])
@pytest.mark.failover_panic
@pytest.mark.failover
def test_panic_storage_node(prepare_wallet_and_deposit, cloud_infrastructure_check,
sequence: bool):
wallet = prepare_wallet_and_deposit
placement_rule = 'REP 2 IN X CBF 2 SELECT 2 FROM * AS X'
source_file_path = generate_file()
cid = create_container(wallet, rule=placement_rule, basic_acl=PUBLIC_ACL)
oid = put_object(wallet, source_file_path, cid)
nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
new_nodes: list[str] = []
allure.attach('\n'.join(nodes), 'Current nodes with object', allure.attachment_type.TEXT)
for node in nodes:
with allure.step(f'Hard reboot host {node} via magic SysRq option'):
panic_reboot_host(ip=node.split(':')[-2])
if sequence:
try:
new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2, excluded_nodes=[node])
except AssertionError:
new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
allure.attach('\n'.join(new_nodes), f'Nodes with object after {node} fail',
allure.attachment_type.TEXT)
if not sequence:
new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
allure.attach('\n'.join(new_nodes), 'Nodes with object after nodes fail', allure.attachment_type.TEXT)
got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0])
assert get_file_hash(source_file_path) == get_file_hash(got_file_path)