frostfs-testcases/pytest_tests/testsuites/network/test_node_management.py
Andrey Berezin 6449264dcf Changes for object size usage
Signed-off-by: Andrey Berezin <a.berezin@yadro.com>
2023-08-02 14:54:03 +03:00

517 lines
20 KiB
Python

import logging
import random
from time import sleep
from typing import Optional, Tuple
import allure
import pytest
from frostfs_testlib.resources.common import FROSTFS_CONTRACT_CACHE_TIMEOUT, MORPH_BLOCK_TIME
from frostfs_testlib.resources.error_patterns import OBJECT_NOT_FOUND
from frostfs_testlib.resources.wellknown_acl import PUBLIC_ACL
from frostfs_testlib.steps.cli.container import create_container, get_container
from frostfs_testlib.steps.cli.object import (
delete_object,
get_object,
get_object_from_random_node,
head_object,
put_object,
put_object_to_random_node,
)
from frostfs_testlib.steps.epoch import tick_epoch
from frostfs_testlib.steps.node_management import (
check_node_in_map,
delete_node_data,
drop_object,
exclude_node_from_network_map,
get_locode_from_random_node,
include_node_to_network_map,
node_shard_list,
node_shard_set_mode,
storage_node_healthcheck,
storage_node_set_status,
wait_for_node_to_be_ready,
)
from frostfs_testlib.steps.storage_policy import get_nodes_with_object, get_simple_object_copies
from frostfs_testlib.storage.cluster import StorageNode
from frostfs_testlib.storage.dataclasses.object_size import ObjectSize
from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
from frostfs_testlib.utils import datetime_utils, string_utils
from frostfs_testlib.utils.failover_utils import wait_object_replication
from frostfs_testlib.utils.file_utils import generate_file
from pytest_tests.helpers.utility import (
placement_policy_from_container,
wait_for_gc_pass_on_storage_nodes,
)
logger = logging.getLogger("NeoLogger")
check_nodes: list[StorageNode] = []
@allure.title("Add one node to cluster")
@pytest.mark.add_nodes
@pytest.mark.node_mgmt
class TestNodeManagement(ClusterTestBase):
@pytest.fixture
@allure.title("Create container and pick the node with data")
def create_container_and_pick_node(
self, default_wallet: str, simple_object_size: ObjectSize
) -> Tuple[str, StorageNode]:
file_path = generate_file(simple_object_size.value)
placement_rule = "REP 1 IN X CBF 1 SELECT 1 FROM * AS X"
endpoint = self.cluster.default_rpc_endpoint
cid = create_container(
default_wallet,
shell=self.shell,
endpoint=endpoint,
rule=placement_rule,
basic_acl=PUBLIC_ACL,
)
oid = put_object_to_random_node(default_wallet, file_path, cid, self.shell, self.cluster)
nodes = get_nodes_with_object(cid, oid, shell=self.shell, nodes=self.cluster.storage_nodes)
assert len(nodes) == 1
node = nodes[0]
yield cid, node
shards = node_shard_list(node)
assert shards
for shard in shards:
node_shard_set_mode(node, shard, "read-write")
node_shard_list(node)
@allure.step("Tick epoch with retries")
def tick_epoch_with_retries(self, attempts: int = 3, timeout: int = 3):
for attempt in range(attempts):
try:
self.tick_epoch()
except RuntimeError:
sleep(timeout)
if attempt >= attempts - 1:
raise
continue
return
@pytest.fixture
def after_run_start_all_nodes(self):
yield
self.return_nodes()
@pytest.fixture
def return_nodes_after_test_run(self):
yield
self.return_nodes()
@allure.step("Return node to cluster")
def return_nodes(self, alive_node: Optional[StorageNode] = None) -> None:
for node in list(check_nodes):
with allure.step(f"Start node {node}"):
node.start_service()
with allure.step(f"Waiting status ready for node {node}"):
wait_for_node_to_be_ready(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(datetime_utils.parse_time(MORPH_BLOCK_TIME))
with allure.step(f"Move node {node} to online state"):
storage_node_set_status(node, status="online", retries=2)
check_nodes.remove(node)
sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
self.tick_epoch_with_retries(3)
check_node_in_map(node, shell=self.shell, alive_node=alive_node)
@allure.title("Add one node to cluster")
@pytest.mark.add_nodes
def test_add_nodes(
self,
default_wallet: str,
simple_object_size: ObjectSize,
return_nodes_after_test_run,
):
"""
This test remove one node from frostfs_testlib.storage.cluster then add it back. Test uses base control operations with storage nodes (healthcheck, netmap-snapshot, set-status).
"""
wallet = default_wallet
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(simple_object_size.value)
storage_nodes = self.cluster.storage_nodes
random_node = random.choice(storage_nodes[1:])
alive_node = random.choice(
[storage_node for storage_node in storage_nodes if storage_node.id != random_node.id]
)
check_node_in_map(random_node, shell=self.shell, alive_node=alive_node)
# Add node to recovery list before messing with it
check_nodes.append(random_node)
exclude_node_from_network_map(
random_node, alive_node, shell=self.shell, cluster=self.cluster
)
delete_node_data(random_node)
cid = create_container(
wallet,
rule=placement_rule_3,
basic_acl=PUBLIC_ACL,
shell=self.shell,
endpoint=alive_node.get_rpc_endpoint(),
)
oid = put_object(
wallet,
source_file_path,
cid,
shell=self.shell,
endpoint=alive_node.get_rpc_endpoint(),
)
wait_object_replication(cid, oid, 3, shell=self.shell, nodes=storage_nodes)
self.return_nodes(alive_node)
with allure.step("Check data could be replicated to new node"):
random_node = random.choice(list(set(storage_nodes) - {random_node, alive_node}))
# Add node to recovery list before messing with it
check_nodes.append(random_node)
exclude_node_from_network_map(
random_node, alive_node, shell=self.shell, cluster=self.cluster
)
wait_object_replication(
cid,
oid,
3,
shell=self.shell,
nodes=list(set(storage_nodes) - {random_node}),
)
include_node_to_network_map(
random_node, alive_node, shell=self.shell, cluster=self.cluster
)
wait_object_replication(cid, oid, 3, shell=self.shell, nodes=storage_nodes)
with allure.step("Check container could be created with new node"):
cid = create_container(
wallet,
rule=placement_rule_4,
basic_acl=PUBLIC_ACL,
shell=self.shell,
endpoint=alive_node.get_rpc_endpoint(),
)
oid = put_object(
wallet,
source_file_path,
cid,
shell=self.shell,
endpoint=alive_node.get_rpc_endpoint(),
)
wait_object_replication(cid, oid, 4, shell=self.shell, nodes=storage_nodes)
@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(
self, default_wallet, placement_rule, expected_copies, simple_object_size: ObjectSize
):
"""
This test checks object's copies based on container's placement policy.
"""
wallet = default_wallet
file_path = generate_file(simple_object_size.value)
self.validate_object_copies(wallet, placement_rule, file_path, expected_copies)
@pytest.mark.parametrize(
"placement_rule,expected_copies,expected_nodes_id",
[
("REP 4 IN X CBF 1 SELECT 4 FROM * AS X", 4, {1, 2, 3, 4}),
(
"REP 1 IN LOC_PLACE CBF 1 SELECT 1 FROM LOC_SW AS LOC_PLACE FILTER Country EQ Sweden AS LOC_SW",
1,
{3},
),
(
"REP 1 CBF 1 SELECT 1 FROM LOC_SPB FILTER 'UN-LOCODE' EQ 'RU LED' AS LOC_SPB",
1,
{2},
),
(
"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,
{1, 2},
),
(
"REP 4 CBF 1 SELECT 4 FROM LOC_EU FILTER Continent EQ Europe AS LOC_EU",
4,
{1, 2, 3, 4},
),
(
"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,
{2},
),
(
"REP 2 CBF 1 SELECT 2 FROM LOC_RU FILTER SubDivCode NE 'AB' AND SubDivCode NE '18' AS LOC_RU",
2,
{1, 2},
),
(
"REP 2 CBF 1 SELECT 2 FROM LOC_RU FILTER Country EQ 'Russia' AS LOC_RU",
2,
{1, 2},
),
(
"REP 2 CBF 1 SELECT 2 FROM LOC_EU FILTER Country NE 'Russia' AS LOC_EU",
2,
{3, 4},
),
],
)
@pytest.mark.node_mgmt
@allure.title("Test object copies and storage nodes based on placement policy")
def test_placement_policy_with_nodes(
self,
default_wallet,
placement_rule,
expected_copies,
expected_nodes_id: set[int],
simple_object_size: ObjectSize,
):
"""
Based on container's placement policy check that storage nodes are piked correctly and object has
correct copies amount.
"""
wallet = default_wallet
file_path = generate_file(simple_object_size.value)
cid, oid, found_nodes = self.validate_object_copies(
wallet, placement_rule, file_path, expected_copies
)
assert (
found_nodes == expected_nodes_id
), f"Expected nodes {expected_nodes_id}, 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(
self, default_wallet, placement_rule, expected_copies, simple_object_size: ObjectSize
):
"""
Negative test for placement policy.
"""
wallet = default_wallet
file_path = generate_file(simple_object_size.value)
with pytest.raises(RuntimeError, match=".*not enough nodes to SELECT from.*"):
self.validate_object_copies(wallet, placement_rule, file_path, expected_copies)
@pytest.mark.node_mgmt
@allure.title("FrostFS object could be dropped using control command")
def test_drop_object(
self, default_wallet, complex_object_size: ObjectSize, simple_object_size: ObjectSize
):
"""
Test checks object could be dropped using `frostfs-cli control drop-objects` command.
"""
wallet = default_wallet
endpoint = self.cluster.default_rpc_endpoint
file_path_simple = generate_file(simple_object_size.value)
file_path_complex = generate_file(complex_object_size.value)
locode = get_locode_from_random_node(self.cluster)
rule = f"REP 1 CBF 1 SELECT 1 FROM * FILTER 'UN-LOCODE' EQ '{locode}' AS LOC"
cid = create_container(wallet, rule=rule, shell=self.shell, endpoint=endpoint)
oid_simple = put_object_to_random_node(
wallet, file_path_simple, cid, shell=self.shell, cluster=self.cluster
)
oid_complex = put_object_to_random_node(
wallet, file_path_complex, cid, shell=self.shell, cluster=self.cluster
)
for oid in (oid_simple, oid_complex):
get_object_from_random_node(wallet, cid, oid, shell=self.shell, cluster=self.cluster)
head_object(wallet, cid, oid, shell=self.shell, endpoint=endpoint)
nodes_with_object = get_nodes_with_object(
cid, oid_simple, shell=self.shell, nodes=self.cluster.storage_nodes
)
random_node = random.choice(nodes_with_object)
for oid in (oid_simple, oid_complex):
with allure.step(f"Drop object {oid}"):
get_object_from_random_node(
wallet, cid, oid, shell=self.shell, cluster=self.cluster
)
head_object(wallet, cid, oid, shell=self.shell, endpoint=endpoint)
drop_object(random_node, cid, oid)
self.wait_for_obj_dropped(wallet, cid, oid, endpoint, get_object)
self.wait_for_obj_dropped(wallet, cid, oid, endpoint, head_object)
@pytest.mark.node_mgmt
@pytest.mark.skip(reason="Need to clarify scenario")
@allure.title("Control Operations with storage nodes")
def test_shards(
self,
default_wallet,
create_container_and_pick_node,
simple_object_size: ObjectSize,
):
wallet = default_wallet
file_path = generate_file(simple_object_size.value)
cid, node = create_container_and_pick_node
original_oid = put_object_to_random_node(wallet, file_path, cid, self.shell, self.cluster)
# for mode in ('read-only', 'degraded'):
for mode in ("degraded",):
shards = node_shard_list(node)
assert shards
for shard in shards:
node_shard_set_mode(node, shard, mode)
shards = node_shard_list(node)
assert shards
with pytest.raises(RuntimeError):
put_object_to_random_node(wallet, file_path, cid, self.shell, self.cluster)
with pytest.raises(RuntimeError):
delete_object(
wallet, cid, original_oid, self.shell, self.cluster.default_rpc_endpoint
)
get_object_from_random_node(wallet, cid, original_oid, self.shell, self.cluster)
for shard in shards:
node_shard_set_mode(node, shard, "read-write")
shards = node_shard_list(node)
assert shards
oid = put_object_to_random_node(wallet, file_path, cid, self.shell, self.cluster)
delete_object(wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)
@pytest.mark.node_mgmt
@allure.title("Put object with stopped node")
def test_stop_node(
self, default_wallet, return_nodes_after_test_run, simple_object_size: ObjectSize
):
wallet = default_wallet
placement_rule = "REP 3 SELECT 4 FROM * AS X"
source_file_path = generate_file(simple_object_size.value)
storage_nodes = self.cluster.storage_nodes
random_node = random.choice(storage_nodes[1:])
alive_node = random.choice(
[storage_node for storage_node in storage_nodes if storage_node.id != random_node.id]
)
cid = create_container(
wallet,
rule=placement_rule,
basic_acl=PUBLIC_ACL,
shell=self.shell,
endpoint=random_node.get_rpc_endpoint(),
)
with allure.step("Stop the random node"):
check_nodes.append(random_node)
random_node.stop_service()
with allure.step("Try to put an object and expect success"):
put_object(
wallet,
source_file_path,
cid,
shell=self.shell,
endpoint=alive_node.get_rpc_endpoint(),
)
self.return_nodes(alive_node)
@allure.step("Validate object has {expected_copies} copies")
def validate_object_copies(
self, wallet: str, placement_rule: str, file_path: str, expected_copies: int
) -> set[int]:
endpoint = self.cluster.default_rpc_endpoint
cid = create_container(
wallet, rule=placement_rule, basic_acl=PUBLIC_ACL, shell=self.shell, endpoint=endpoint
)
got_policy = placement_policy_from_container(
get_container(wallet, cid, json_mode=False, shell=self.shell, endpoint=endpoint)
)
assert got_policy == placement_rule.replace(
"'", ""
), f"Expected \n{placement_rule} and got policy \n{got_policy} are the same"
oid = put_object_to_random_node(
wallet, file_path, cid, shell=self.shell, cluster=self.cluster
)
nodes = get_nodes_with_object(cid, oid, shell=self.shell, nodes=self.cluster.storage_nodes)
nodes_id = {node.id for node in nodes}
assert len(nodes) == expected_copies, f"Expected {expected_copies} copies, got {len(nodes)}"
return cid, oid, nodes_id
@allure.step("Wait for node {node} goes online")
def wait_for_node_go_online(self, node: StorageNode) -> None:
timeout, attempts = 5, 20
for _ in range(attempts):
try:
health_check = storage_node_healthcheck(node)
assert (
health_check.health_status == "READY"
and health_check.network_status == "ONLINE"
)
return
except Exception as err:
logger.warning(f"Node {node} is not online:\n{err}")
sleep(timeout)
raise AssertionError(
f"Node {node} hasn't gone to the READY and ONLINE state after {timeout * attempts} second"
)
@allure.step("Wait for {expected_copies} object copies in the wallet")
def wait_for_expected_object_copies(
self, wallet: str, cid: str, oid: str, expected_copies: int = 2
) -> None:
nodes = self.cluster.storage_nodes
for _ in range(2):
copies = get_simple_object_copies(wallet, cid, oid, self.shell, nodes)
if copies == expected_copies:
break
tick_epoch(self.shell, self.cluster)
sleep(datetime_utils.parse_time(FROSTFS_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(self, wallet: str, cid: str, oid: str, endpoint: str, checker) -> None:
for _ in range(3):
try:
checker(wallet, cid, oid, shell=self.shell, endpoint=endpoint)
wait_for_gc_pass_on_storage_nodes()
except Exception as err:
if string_utils.is_str_match_pattern(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")