frostfs-testcases/pytest_tests/testsuites/failovers/test_failover_network.py
Vladimir Domnich 48e53b3d86 Switch failover test to hosting from testlib
Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>
2022-10-14 20:35:26 +04:00

101 lines
4.2 KiB
Python

import logging
from random import choices
from time import sleep
import allure
import pytest
from failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
from file_helper import generate_file, get_file_hash
from iptables_helper import IpTablesHelper
from neofs_testlib.hosting import Hosting
from python_keywords.container import create_container
from python_keywords.neofs_verbs import get_object, put_object
from wellknown_acl import PUBLIC_ACL
logger = logging.getLogger("NeoLogger")
STORAGE_NODE_COMMUNICATION_PORT = "8080"
STORAGE_NODE_COMMUNICATION_PORT_TLS = "8082"
PORTS_TO_BLOCK = [STORAGE_NODE_COMMUNICATION_PORT, STORAGE_NODE_COMMUNICATION_PORT_TLS]
blocked_hosts = []
@pytest.fixture(autouse=True)
@allure.step("Restore network")
def restore_network(hosting: Hosting):
yield
not_empty = len(blocked_hosts) != 0
for host_address in list(blocked_hosts):
with allure.step(f"Restore network at host {host_address}"):
host = hosting.get_host_by_address(host_address)
IpTablesHelper.restore_input_traffic_to_port(host.get_shell(), PORTS_TO_BLOCK)
blocked_hosts.remove(host)
if not_empty:
wait_all_storage_node_returned(hosting)
@allure.title("Block Storage node traffic")
@pytest.mark.failover
@pytest.mark.failover_net
def test_block_storage_node_traffic(
prepare_wallet_and_deposit, client_shell, require_multiple_hosts, hosting: Hosting
):
"""
Block storage nodes traffic using iptables and wait for replication for objects.
"""
wallet = prepare_wallet_and_deposit
placement_rule = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
wakeup_node_timeout = 10 # timeout to let nodes detect that traffic has blocked
nodes_to_block_count = 2
source_file_path = generate_file()
cid = create_container(wallet, shell=client_shell, rule=placement_rule, basic_acl=PUBLIC_ACL)
oid = put_object(wallet, source_file_path, cid, shell=client_shell)
# TODO: we need to refactor wait_object_replication_on_nodes so that it returns
# storage node names rather than endpoints
node_endpoints = wait_object_replication_on_nodes(wallet, cid, oid, 2, shell=client_shell)
logger.info(f"Nodes are {node_endpoints}")
node_endpoints_to_block = node_endpoints
if nodes_to_block_count > len(node_endpoints):
# TODO: the intent of this logic is not clear, need to revisit
node_endpoints_to_block = choices(node_endpoints, k=2)
excluded_nodes = []
for node_endpoint in node_endpoints_to_block:
host_address = node_endpoint.split(":")[0]
host = hosting.get_host_by_address(host_address)
with allure.step(f"Block incoming traffic at host {host_address} on port {PORTS_TO_BLOCK}"):
blocked_hosts.append(host_address)
excluded_nodes.append(node_endpoint)
IpTablesHelper.drop_input_traffic_to_port(host.get_shell(), PORTS_TO_BLOCK)
sleep(wakeup_node_timeout)
with allure.step(f"Check object is not stored on node {node_endpoint}"):
new_nodes = wait_object_replication_on_nodes(
wallet, cid, oid, 2, shell=client_shell, excluded_nodes=excluded_nodes
)
assert node_endpoint not in new_nodes
with allure.step(f"Check object data is not corrupted"):
got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0], shell=client_shell)
assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
for node_endpoint in node_endpoints_to_block:
host_address = node_endpoint.split(":")[0]
host = hosting.get_host_by_address(host_address)
with allure.step(
f"Unblock incoming traffic at host {host_address} on port {PORTS_TO_BLOCK}"
):
IpTablesHelper.restore_input_traffic_to_port(host.get_shell(), PORTS_TO_BLOCK)
blocked_hosts.remove(host_address)
sleep(wakeup_node_timeout)
with allure.step(f"Check object data is not corrupted"):
new_nodes = wait_object_replication_on_nodes(wallet, cid, oid, 2, shell=client_shell)
got_file_path = get_object(wallet, cid, oid, shell=client_shell, endpoint=new_nodes[0])
assert get_file_hash(source_file_path) == get_file_hash(got_file_path)