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

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import logging
from time import sleep
from typing import Optional
import allure
from common import NEOFS_NETMAP_DICT
from python_keywords.node_management import node_healthcheck
from storage_policy import get_nodes_with_object
logger = logging.getLogger('NeoLogger')
@allure.step('Wait for object replication')
def wait_object_replication_on_nodes(wallet: str, cid: str, oid: str, expected_copies: int,
excluded_nodes: Optional[list[str]] = None) -> list[str]:
excluded_nodes = excluded_nodes or []
sleep_interval, attempts = 10, 18
nodes = []
for __attempt in range(attempts):
nodes = get_nodes_with_object(wallet, cid, oid, skip_nodes=excluded_nodes)
if len(nodes) == expected_copies:
return nodes
sleep(sleep_interval)
raise AssertionError(f'Expected {expected_copies} copies of object, but found {len(nodes)}. '
f'Waiting time {sleep_interval * attempts}')
@allure.step('Wait for storage node returned to cluster')
def wait_all_storage_node_returned():
sleep_interval, attempts = 10, 12
for __attempt in range(attempts):
if is_all_storage_node_returned():
return
sleep(sleep_interval)
raise AssertionError('Storage node(s) is broken')
def is_all_storage_node_returned() -> bool:
with allure.step('Run health check for all storage nodes'):
for node_name in NEOFS_NETMAP_DICT.keys():
try:
health_check = node_healthcheck(node_name)
except Exception as err:
logger.warning(f'Node healthcheck fails with error {err}')
return False
if health_check.health_status != 'READY' or health_check.network_status != 'ONLINE':
return False
return True