frostfs-testcases/pytest_tests/testsuites/network/test_node_management.py
Vladimir Domnich bfd02531ef Integrate with hosting from testlib
Replace service_helper with hosting class from the testlib.
Instead of invoking commands on remote via ssh_helper, we now use
shell from the hosting.

Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>
2022-10-14 20:35:26 +04:00

502 lines
18 KiB
Python

import logging
from random import choice
from time import sleep
from typing import Optional
import allure
import pytest
from neofs_testlib.shell import Shell
from common import (
COMPLEX_OBJ_SIZE,
MORPH_BLOCK_TIME,
NEOFS_CONTRACT_CACHE_TIMEOUT,
NEOFS_NETMAP_DICT,
STORAGE_RPC_ENDPOINT_1,
STORAGE_WALLET_PASS,
)
from data_formatters import get_wallet_public_key
from epoch import tick_epoch
from file_helper import generate_file
from grpc_responses import OBJECT_NOT_FOUND, error_matches_status
from neofs_testlib.hosting import Hosting
from python_keywords.container import create_container, get_container
from python_keywords.failover_utils import wait_object_replication_on_nodes
from python_keywords.neofs_verbs import delete_object, get_object, head_object, put_object
from python_keywords.node_management import (
check_node_in_map,
delete_node_data,
drop_object,
exclude_node_from_network_map,
get_locode,
get_netmap_snapshot,
include_node_to_network_map,
node_healthcheck,
node_set_status,
node_shard_list,
node_shard_set_mode,
start_nodes,
stop_nodes,
)
from storage_policy import get_nodes_with_object, get_simple_object_copies
from utility import parse_time, placement_policy_from_container, wait_for_gc_pass_on_storage_nodes
from wellknown_acl import PUBLIC_ACL
logger = logging.getLogger("NeoLogger")
check_nodes = []
@pytest.fixture
@allure.title("Create container and pick the node with data")
def create_container_and_pick_node(prepare_wallet_and_deposit, client_shell, hosting: Hosting):
wallet = prepare_wallet_and_deposit
file_path = generate_file()
placement_rule = "REP 1 IN X CBF 1 SELECT 1 FROM * AS X"
cid = create_container(wallet, shell=client_shell, rule=placement_rule, basic_acl=PUBLIC_ACL)
oid = put_object(wallet, file_path, cid, shell=client_shell)
nodes = get_nodes_with_object(wallet, cid, oid, shell=client_shell)
assert len(nodes) == 1
node = nodes[0]
node_name = choice(
[node_name for node_name, params in NEOFS_NETMAP_DICT.items() if params.get("rpc") == node]
)
yield cid, node_name
shards = node_shard_list(hosting, node_name)
assert shards
for shard in shards:
node_shard_set_mode(hosting, node_name, shard, "read-write")
node_shard_list(hosting, node_name)
@pytest.fixture
def after_run_start_all_nodes(hosting: Hosting):
yield
try:
start_nodes(hosting, list(NEOFS_NETMAP_DICT.keys()))
except Exception as err:
logger.error(f"Node start fails with error:\n{err}")
@pytest.fixture
def return_nodes_after_test_run(client_shell: Shell, hosting: Hosting):
yield
return_nodes(client_shell, hosting)
@allure.step("Return node to cluster")
def return_nodes(shell: Shell, hosting: Hosting, alive_node: Optional[str] = None) -> None:
for node in list(check_nodes):
with allure.step(f"Start node {node}"):
host = hosting.get_host_by_service(node)
host.start_service(node)
with allure.step(f"Waiting status ready for node {node}"):
wait_for_node_to_be_ready(hosting, node)
# We need to wait for node to establish notifications from morph-chain
# Otherwise it will hang up when we will try to set status
sleep(parse_time(MORPH_BLOCK_TIME))
with allure.step(f"Move node {node} to online state"):
node_set_status(hosting, node, status="online", retries=2)
check_nodes.remove(node)
sleep(parse_time(MORPH_BLOCK_TIME))
for __attempt in range(3):
try:
tick_epoch()
break
except RuntimeError:
sleep(3)
check_node_in_map(node, shell=shell, alive_node=alive_node)
@allure.title("Add one node to cluster")
@pytest.mark.add_nodes
@pytest.mark.node_mgmt
def test_add_nodes(
prepare_tmp_dir, client_shell, prepare_wallet_and_deposit, return_nodes_after_test_run, hosting: Hosting
):
wallet = prepare_wallet_and_deposit
placement_rule_3 = "REP 3 IN X CBF 1 SELECT 3 FROM * AS X"
placement_rule_4 = "REP 4 IN X CBF 1 SELECT 4 FROM * AS X"
source_file_path = generate_file()
additional_node = choice(
[
node
for node, node_config in NEOFS_NETMAP_DICT.items()
if node_config.get("rpc") != STORAGE_RPC_ENDPOINT_1
]
)
alive_node = choice([node for node in NEOFS_NETMAP_DICT if node != additional_node])
check_node_in_map(additional_node, shell=client_shell, alive_node=alive_node)
# Add node to recovery list before messing with it
check_nodes.append(additional_node)
exclude_node_from_network_map(hosting, additional_node, alive_node)
delete_node_data(hosting, additional_node)
cid = create_container(wallet, rule=placement_rule_3, basic_acl=PUBLIC_ACL)
oid = put_object(
wallet, source_file_path, cid, endpoint=NEOFS_NETMAP_DICT[alive_node].get("rpc")
)
wait_object_replication_on_nodes(wallet, cid, oid, 3)
return_nodes(shell=client_shell, hosting=hosting, alive_node=alive_node)
with allure.step("Check data could be replicated to new node"):
random_node = choice(
[node for node in NEOFS_NETMAP_DICT if node not in (additional_node, alive_node)]
)
exclude_node_from_network_map(hosting, random_node, alive_node)
wait_object_replication_on_nodes(wallet, cid, oid, 3, excluded_nodes=[random_node])
include_node_to_network_map(hosting, random_node, alive_node, shell=client_shell)
wait_object_replication_on_nodes(wallet, cid, oid, 3)
with allure.step("Check container could be created with new node"):
cid = create_container(wallet, rule=placement_rule_4, basic_acl=PUBLIC_ACL)
oid = put_object(
wallet, source_file_path, cid, endpoint=NEOFS_NETMAP_DICT[alive_node].get("rpc")
)
wait_object_replication_on_nodes(wallet, cid, oid, 4, shell=client_shell)
@allure.title("Control Operations with storage nodes")
@pytest.mark.node_mgmt
def test_nodes_management(prepare_tmp_dir, client_shell, hosting: Hosting):
"""
This test checks base control operations with storage nodes (healthcheck, netmap-snapshot, set-status).
"""
random_node = choice(list(NEOFS_NETMAP_DICT))
alive_node = choice([node for node in NEOFS_NETMAP_DICT if node != random_node])
# Calculate public key that identifies node in netmap
random_node_wallet_path = NEOFS_NETMAP_DICT[random_node]["wallet_path"]
random_node_netmap_key = get_wallet_public_key(random_node_wallet_path, STORAGE_WALLET_PASS)
with allure.step("Check node {random_node} is in netmap"):
snapshot = get_netmap_snapshot(node_name=alive_node, shell=client_shell)
assert random_node_netmap_key in snapshot, f"Expected node {random_node} in netmap"
with allure.step("Run health check for all storage nodes"):
for node_name in NEOFS_NETMAP_DICT.keys():
health_check = node_healthcheck(hosting, node_name)
assert health_check.health_status == "READY" and health_check.network_status == "ONLINE"
with allure.step(f"Move node {random_node} to offline state"):
node_set_status(hosting, random_node, status="offline")
sleep(parse_time(MORPH_BLOCK_TIME))
tick_epoch()
with allure.step(f"Check node {random_node} went to offline"):
health_check = node_healthcheck(hosting, random_node)
assert health_check.health_status == "READY" and health_check.network_status == "OFFLINE"
snapshot = get_netmap_snapshot(node_name=alive_node, shell=client_shell)
assert random_node_netmap_key not in snapshot, f"Expected node {random_node} not in netmap"
with allure.step(f"Check node {random_node} went to online"):
node_set_status(hosting, random_node, status="online")
sleep(parse_time(MORPH_BLOCK_TIME))
tick_epoch()
with allure.step(f"Check node {random_node} went to online"):
health_check = node_healthcheck(hosting, random_node)
assert health_check.health_status == "READY" and health_check.network_status == "ONLINE"
snapshot = get_netmap_snapshot(node_name=alive_node, shell=client_shell)
assert random_node_netmap_key in snapshot, f"Expected node {random_node} in netmap"
@pytest.mark.parametrize(
"placement_rule,expected_copies",
[
("REP 2 IN X CBF 2 SELECT 2 FROM * AS X", 2),
("REP 2 IN X CBF 1 SELECT 2 FROM * AS X", 2),
("REP 3 IN X CBF 1 SELECT 3 FROM * AS X", 3),
("REP 1 IN X CBF 1 SELECT 1 FROM * AS X", 1),
("REP 1 IN X CBF 2 SELECT 1 FROM * AS X", 1),
("REP 4 IN X CBF 1 SELECT 4 FROM * AS X", 4),
("REP 2 IN X CBF 1 SELECT 4 FROM * AS X", 2),
],
)
@pytest.mark.node_mgmt
@allure.title("Test object copies based on placement policy")
def test_placement_policy(prepare_wallet_and_deposit, placement_rule, expected_copies):
"""
This test checks object's copies based on container's placement policy.
"""
wallet = prepare_wallet_and_deposit
file_path = generate_file()
validate_object_copies(wallet, placement_rule, file_path, expected_copies)
@pytest.mark.parametrize(
"placement_rule,expected_copies,nodes",
[
("REP 4 IN X CBF 1 SELECT 4 FROM * AS X", 4, ["s01", "s02", "s03", "s04"]),
(
"REP 1 IN LOC_PLACE CBF 1 SELECT 1 FROM LOC_SW AS LOC_PLACE FILTER Country EQ Sweden AS LOC_SW",
1,
["s03"],
),
("REP 1 CBF 1 SELECT 1 FROM LOC_SPB FILTER 'UN-LOCODE' EQ 'RU LED' AS LOC_SPB", 1, ["s02"]),
(
"REP 1 IN LOC_SPB_PLACE REP 1 IN LOC_MSK_PLACE CBF 1 SELECT 1 FROM LOC_SPB AS LOC_SPB_PLACE "
"SELECT 1 FROM LOC_MSK AS LOC_MSK_PLACE "
"FILTER 'UN-LOCODE' EQ 'RU LED' AS LOC_SPB FILTER 'UN-LOCODE' EQ 'RU MOW' AS LOC_MSK",
2,
["s01", "s02"],
),
(
"REP 4 CBF 1 SELECT 4 FROM LOC_EU FILTER Continent EQ Europe AS LOC_EU",
4,
["s01", "s02", "s03", "s04"],
),
(
"REP 1 CBF 1 SELECT 1 FROM LOC_SPB "
"FILTER 'UN-LOCODE' NE 'RU MOW' AND 'UN-LOCODE' NE 'SE STO' AND 'UN-LOCODE' NE 'FI HEL' AS LOC_SPB",
1,
["s02"],
),
(
"REP 2 CBF 1 SELECT 2 FROM LOC_RU FILTER SubDivCode NE 'AB' AND SubDivCode NE '18' AS LOC_RU",
2,
["s01", "s02"],
),
(
"REP 2 CBF 1 SELECT 2 FROM LOC_RU FILTER Country EQ 'Russia' AS LOC_RU",
2,
["s01", "s02"],
),
(
"REP 2 CBF 1 SELECT 2 FROM LOC_EU FILTER Country NE 'Russia' AS LOC_EU",
2,
["s03", "s04"],
),
],
)
@pytest.mark.node_mgmt
@allure.title("Test object copies and storage nodes based on placement policy")
def test_placement_policy_with_nodes(
prepare_wallet_and_deposit, placement_rule, expected_copies, nodes
):
"""
Based on container's placement policy check that storage nodes are piked correctly and object has
correct copies amount.
"""
wallet = prepare_wallet_and_deposit
file_path = generate_file()
cid, oid, found_nodes = validate_object_copies(
wallet, placement_rule, file_path, expected_copies
)
expected_nodes = [NEOFS_NETMAP_DICT[node_name].get("rpc") for node_name in nodes]
assert set(found_nodes) == set(
expected_nodes
), f"Expected nodes {expected_nodes}, got {found_nodes}"
@pytest.mark.parametrize(
"placement_rule,expected_copies",
[
("REP 2 IN X CBF 2 SELECT 6 FROM * AS X", 2),
],
)
@pytest.mark.node_mgmt
@allure.title("Negative cases for placement policy")
def test_placement_policy_negative(prepare_wallet_and_deposit, placement_rule, expected_copies):
"""
Negative test for placement policy.
"""
wallet = prepare_wallet_and_deposit
file_path = generate_file()
with pytest.raises(RuntimeError, match=".*not enough nodes to SELECT from.*"):
validate_object_copies(wallet, placement_rule, file_path, expected_copies)
@pytest.mark.skip(reason="We cover this scenario for Sbercloud in failover tests")
@pytest.mark.node_mgmt
@allure.title("NeoFS object replication on node failover")
def test_replication(prepare_wallet_and_deposit, after_run_start_all_nodes, hosting: Hosting):
"""
Test checks object replication on storage not failover and come back.
"""
wallet = prepare_wallet_and_deposit
file_path = generate_file()
expected_nodes_count = 2
cid = create_container(wallet, basic_acl=PUBLIC_ACL)
oid = put_object(wallet, file_path, cid)
nodes = get_nodes_with_object(wallet, cid, oid)
assert (
len(nodes) == expected_nodes_count
), f"Expected {expected_nodes_count} copies, got {len(nodes)}"
node_names = [name for name, config in NEOFS_NETMAP_DICT.items() if config.get("rpc") in nodes]
stopped_nodes = stop_nodes(hosting, 1, node_names)
wait_for_expected_object_copies(wallet, cid, oid)
start_nodes(hosting, stopped_nodes)
tick_epoch()
for node_name in node_names:
wait_for_node_go_online(hosting, node_name)
wait_for_expected_object_copies(wallet, cid, oid)
@pytest.mark.node_mgmt
@allure.title("NeoFS object could be dropped using control command")
def test_drop_object(prepare_wallet_and_deposit, hosting: Hosting):
"""
Test checks object could be dropped using `neofs-cli control drop-objects` command.
"""
wallet = prepare_wallet_and_deposit
file_path_simple, file_path_complex = generate_file(), generate_file(COMPLEX_OBJ_SIZE)
locode = get_locode()
rule = f"REP 1 CBF 1 SELECT 1 FROM * FILTER 'UN-LOCODE' EQ '{locode}' AS LOC"
cid = create_container(wallet, rule=rule)
oid_simple = put_object(wallet, file_path_simple, cid)
oid_complex = put_object(wallet, file_path_complex, cid)
for oid in (oid_simple, oid_complex):
get_object(wallet, cid, oid)
head_object(wallet, cid, oid)
nodes = get_nodes_with_object(wallet, cid, oid_simple)
node_name = choice(
[name for name, config in NEOFS_NETMAP_DICT.items() if config.get("rpc") in nodes]
)
for oid in (oid_simple, oid_complex):
with allure.step(f"Drop object {oid}"):
get_object(wallet, cid, oid)
head_object(wallet, cid, oid)
drop_object(hosting, node_name, cid, oid)
wait_for_obj_dropped(wallet, cid, oid, get_object)
wait_for_obj_dropped(wallet, cid, oid, head_object)
@pytest.mark.node_mgmt
@pytest.mark.skip(reason="Need to clarify scenario")
@allure.title("Control Operations with storage nodes")
def test_shards(prepare_wallet_and_deposit, create_container_and_pick_node, hosting: Hosting):
wallet = prepare_wallet_and_deposit
file_path = generate_file()
cid, node_name = create_container_and_pick_node
original_oid = put_object(wallet, file_path, cid)
# for mode in ('read-only', 'degraded'):
for mode in ("degraded",):
shards = node_shard_list(hosting, node_name)
assert shards
for shard in shards:
node_shard_set_mode(hosting, node_name, shard, mode)
shards = node_shard_list(hosting, node_name)
assert shards
with pytest.raises(RuntimeError):
put_object(wallet, file_path, cid)
with pytest.raises(RuntimeError):
delete_object(wallet, cid, original_oid)
# head_object(wallet, cid, original_oid)
get_object(wallet, cid, original_oid)
for shard in shards:
node_shard_set_mode(hosting, node_name, shard, "read-write")
shards = node_shard_list(hosting, node_name)
assert shards
oid = put_object(wallet, file_path, cid)
delete_object(wallet, cid, oid)
@allure.step("Validate object has {expected_copies} copies")
def validate_object_copies(wallet: str, placement_rule: str, file_path: str, expected_copies: int):
cid = create_container(wallet, rule=placement_rule, basic_acl=PUBLIC_ACL)
got_policy = placement_policy_from_container(get_container(wallet, cid, json_mode=False))
assert got_policy == placement_rule.replace(
"'", ""
), f"Expected \n{placement_rule} and got policy \n{got_policy} are the same"
oid = put_object(wallet, file_path, cid)
nodes = get_nodes_with_object(wallet, cid, oid)
assert len(nodes) == expected_copies, f"Expected {expected_copies} copies, got {len(nodes)}"
return cid, oid, nodes
@allure.step("Wait for node {node_name} goes online")
def wait_for_node_go_online(hosting: Hosting, node_name: str) -> None:
timeout, attempts = 5, 20
for _ in range(attempts):
try:
health_check = node_healthcheck(hosting, node_name)
assert health_check.health_status == "READY" and health_check.network_status == "ONLINE"
return
except Exception as err:
logger.warning(f"Node {node_name} is not online:\n{err}")
sleep(timeout)
raise AssertionError(
f"Node {node_name} hasn't gone to the READY and ONLINE state after {timeout * attempts} second"
)
@allure.step("Wait for node {node_name} is ready")
def wait_for_node_to_be_ready(hosting: Hosting, node_name: str) -> None:
timeout, attempts = 30, 6
for _ in range(attempts):
try:
health_check = node_healthcheck(hosting, node_name)
if health_check.health_status == "READY":
return
except Exception as err:
logger.warning(f"Node {node_name} is not ready:\n{err}")
sleep(timeout)
raise AssertionError(
f"Node {node_name} hasn't gone to the READY state after {timeout * attempts} seconds"
)
@allure.step("Wait for {expected_copies} object copies in the wallet")
def wait_for_expected_object_copies(
wallet: str, cid: str, oid: str, expected_copies: int = 2
) -> None:
for i in range(2):
copies = get_simple_object_copies(wallet, cid, oid)
if copies == expected_copies:
break
tick_epoch()
sleep(parse_time(NEOFS_CONTRACT_CACHE_TIMEOUT))
else:
raise AssertionError(f"There are no {expected_copies} copies during time")
@allure.step("Wait for object to be dropped")
def wait_for_obj_dropped(wallet: str, cid: str, oid: str, checker) -> None:
for _ in range(3):
try:
checker(wallet, cid, oid)
wait_for_gc_pass_on_storage_nodes()
except Exception as err:
if error_matches_status(err, OBJECT_NOT_FOUND):
return
raise AssertionError(f'Expected "{OBJECT_NOT_FOUND}" error, got\n{err}')
raise AssertionError(f"Object {oid} was not dropped from node")