116 lines
4.8 KiB
Python
116 lines
4.8 KiB
Python
import logging
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import os
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import allure
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import pytest
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from common import STORAGE_NODE_SSH_PRIVATE_KEY_PATH, STORAGE_NODE_SSH_USER, STORAGE_NODE_SSH_PASSWORD
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from python_keywords.container import create_container
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from python_keywords.neofs_verbs import get_object, put_object
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from python_keywords.utility_keywords import generate_file, get_file_hash
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from sbercloud_helper import SberCloud
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from ssh_helper import HostClient, HostIsNotAvailable
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from wellknown_acl import PUBLIC_ACL
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from .failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
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logger = logging.getLogger('NeoLogger')
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stopped_hosts = []
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@pytest.fixture(scope='session')
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def sbercloud_client():
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with allure.step('Connect to SberCloud'):
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try:
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yield SberCloud(f'{os.getcwd()}/configuration/sbercloud.yaml')
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except Exception as err:
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pytest.fail(f'SberCloud infrastructure not available. Error\n{err}')
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@pytest.fixture(autouse=True)
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@allure.step('Return all storage nodes')
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def return_all_storage_nodes_fixture(sbercloud_client):
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yield
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return_all_storage_nodes(sbercloud_client)
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def panic_reboot_host(ip: str = None):
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ssh = HostClient(ip=ip, login=STORAGE_NODE_SSH_USER,
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password=STORAGE_NODE_SSH_PASSWORD,
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private_key_path=STORAGE_NODE_SSH_PRIVATE_KEY_PATH)
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ssh.exec('sudo sh -c "echo 1 > /proc/sys/kernel/sysrq"')
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with pytest.raises(HostIsNotAvailable):
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ssh.exec('sudo sh -c "echo b > /proc/sysrq-trigger"', timeout=1)
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def return_all_storage_nodes(sbercloud_client: SberCloud):
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for host in list(stopped_hosts):
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with allure.step(f'Start storage node {host}'):
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sbercloud_client.start_node(node_ip=host.split(':')[-2])
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stopped_hosts.remove(host)
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wait_all_storage_node_returned()
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@allure.title('Lost and return nodes')
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@pytest.mark.parametrize('hard_reboot', [True, False])
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@pytest.mark.failover
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def test_lost_storage_node(prepare_wallet_and_deposit, sbercloud_client: SberCloud,
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free_storage_check, hard_reboot: bool):
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wallet = prepare_wallet_and_deposit
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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()
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cid = create_container(wallet, rule=placement_rule, basic_acl=PUBLIC_ACL)
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oid = put_object(wallet, source_file_path, cid)
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nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
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new_nodes = []
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for node in nodes:
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stopped_hosts.append(node)
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with allure.step(f'Stop storage node {node}'):
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sbercloud_client.stop_node(node_ip=node.split(':')[-2], hard=hard_reboot)
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new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2, excluded_nodes=[node])
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assert not [node for node in nodes if node in new_nodes]
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got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0])
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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with allure.step(f'Return storage nodes'):
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return_all_storage_nodes(sbercloud_client)
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new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
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got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0])
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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)')
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@pytest.mark.parametrize('sequence', [True, False])
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@pytest.mark.failover_panic
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@pytest.mark.failover
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def test_panic_storage_node(prepare_wallet_and_deposit, free_storage_check, sequence: bool):
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wallet = prepare_wallet_and_deposit
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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()
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cid = create_container(wallet, rule=placement_rule, basic_acl=PUBLIC_ACL)
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oid = put_object(wallet, source_file_path, cid)
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nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
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allure.attach('\n'.join(nodes), 'Current nodes with object', allure.attachment_type.TEXT)
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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(ip=node.split(':')[-2])
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if sequence:
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try:
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new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2, excluded_nodes=[node])
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except AssertionError:
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new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
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allure.attach('\n'.join(new_nodes), f'Nodes with object after {node} fail',
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allure.attachment_type.TEXT)
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if not sequence:
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new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2)
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allure.attach('\n'.join(new_nodes), 'Nodes with object after nodes fail', allure.attachment_type.TEXT)
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got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0])
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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