frostfs-testcases/pytest_tests/testsuites/replication/test_ec_replication.py

import json
from dataclasses import dataclass

import allure
import pytest
import yaml
from frostfs_testlib import plugins, reporter
from frostfs_testlib.cli import FrostfsAdm, FrostfsCli
from frostfs_testlib.cli.netmap_parser import NetmapParser
from frostfs_testlib.credentials.interfaces import User
from frostfs_testlib.resources.cli import (
    CLI_DEFAULT_TIMEOUT,
    FROSTFS_ADM_CONFIG_PATH,
    FROSTFS_ADM_EXEC,
    FROSTFS_CLI_EXEC,
    HOSTING_CONFIG_FILE,
)
from frostfs_testlib.resources.common import COMPLEX_OBJECT_CHUNKS_COUNT, COMPLEX_OBJECT_TAIL_SIZE
from frostfs_testlib.s3 import AwsCliClient, S3ClientWrapper
from frostfs_testlib.s3.interfaces import BucketContainerResolver, VersioningStatus
from frostfs_testlib.steps.cli.object import get_object, put_object
from frostfs_testlib.storage.cluster import Cluster, ClusterNode, StorageNode
from frostfs_testlib.storage.controllers import ClusterStateController, ShardsWatcher
from frostfs_testlib.storage.controllers.state_managers.config_state_manager import ConfigStateManager
from frostfs_testlib.storage.dataclasses.object_size import ObjectSize
from frostfs_testlib.storage.dataclasses.storage_object_info import NodeNetmapInfo
from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
from frostfs_testlib.testing.test_control import wait_for_success
from frostfs_testlib.utils.cli_utils import parse_netmap_output
from frostfs_testlib.utils.file_utils import generate_file, get_file_hash


def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
    if "ec_policy" not in metafunc.fixturenames:
        return

    with open(HOSTING_CONFIG_FILE, "r") as file:
        hosting_config = yaml.full_load(file)

    node_count = len(hosting_config["hosts"])

    ec_map = {
        4: ["EC 1.1", "EC 2.1", "EC 3.1", "EC 2.2"],
        8: ["EC 5.3", "EC 3.2", "EC 7.1", "EC 4.4", "EC 3.1"],
        16: ["EC 12.4", "EC 8.4", "EC 5.3", "EC 4.4"],
        100: ["EC 12.4", "EC 8.4", "EC 5.3", "EC 4.4"],
    }

    metafunc.parametrize("ec_policy, node_count", ((ec_policy, node_count) for ec_policy in ec_map[node_count]))


@dataclass
class Chunk:
    def __init__(self, object_id: str, required_nodes: list, confirmed_nodes: list, ec_parent_object_id: str, ec_index: int) -> None:
        self.object_id = object_id
        self.required_nodes = required_nodes
        self.confirmed_nodes = confirmed_nodes
        self.ec_parent_object_id = ec_parent_object_id
        self.ec_index = ec_index

    def __str__(self) -> str:
        return self.object_id


@allure.title("Init bucket container resolver")
@pytest.fixture()
def bucket_container_resolver(node_under_test: ClusterNode) -> BucketContainerResolver:
    resolver_cls = plugins.load_plugin("frostfs.testlib.bucket_cid_resolver", node_under_test.host.config.product)
    resolver: BucketContainerResolver = resolver_cls()
    return resolver


@allure.title("Initialized remote FrostfsAdm")
@pytest.fixture
def frostfs_remote_adm(cluster: Cluster) -> FrostfsAdm:
    node = cluster.cluster_nodes[0]
    shell = node.host.get_shell()
    return FrostfsAdm(shell, frostfs_adm_exec_path=FROSTFS_ADM_EXEC, config_file=FROSTFS_ADM_CONFIG_PATH)


@pytest.mark.replication
@pytest.mark.ec_replication
class TestECReplication(ClusterTestBase):
    @pytest.fixture()
    def rep_count(self, object_size: ObjectSize) -> int:
        rep_count = 3
        if object_size.name == "complex":
            rep_count *= int(COMPLEX_OBJECT_CHUNKS_COUNT) + 1 if COMPLEX_OBJECT_TAIL_SIZE else int(COMPLEX_OBJECT_CHUNKS_COUNT)
        return rep_count

    @wait_for_success(120, 5)
    def wait_for_nodes_appears_in_map(self, frostfs_cli: FrostfsCli, alive_node: ClusterNode, desired_nodes_count: int) -> bool:
        self.tick_epoch(alive_node, 2)
        netmap = parse_netmap_output(
            frostfs_cli.netmap.snapshot(alive_node.storage_node.get_rpc_endpoint(), timeout=CLI_DEFAULT_TIMEOUT).stdout
        )
        assert len(netmap) == desired_nodes_count

    @wait_for_success(120, 5)
    def wait_replication(self, total_chunks: int, local_cli: FrostfsCli, cid: str, oid: str, success: bool = True) -> None:
        if not success:
            assert not self.check_replication(total_chunks, local_cli, cid, oid)
        else:
            assert self.check_replication(total_chunks, local_cli, cid, oid)

    @allure.title("Search shard")
    def get_shard_chunk(self, node: ClusterNode, chunk: Chunk) -> str:
        oid_path = f"{chunk.object_id[0]}/{chunk.object_id[1]}/{chunk.object_id[2]}/{chunk.object_id[3]}"
        node_shell = node.storage_node.host.get_shell()
        shards_watcher = ShardsWatcher(node)

        with reporter.step("Search object file"):
            for shard_id, shard_info in shards_watcher.shards_snapshots[-1].items():
                check_dir = node_shell.exec(f" [ -d {shard_info['blobstor'][1]['path']}/{oid_path} ] && echo 1 || echo 0").stdout
                if "1" in check_dir.strip():
                    return shard_id

    @allure.title("Restore chunk maximum params in network params ")
    @pytest.fixture
    def restore_network_config(self, frostfs_remote_adm: FrostfsAdm) -> None:
        yield
        frostfs_remote_adm.morph.set_config(set_key_value='"MaxECDataCount=12" "MaxECParityCount=5"')

    @reporter.step("Get object nodes output ")
    def get_object_nodes(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> dict:
        if not endpoint:
            endpoint = self.cluster.default_rpc_endpoint
        object_nodes = json.loads(cli.object.nodes(endpoint, cid, oid=oid, json=True, timeout=CLI_DEFAULT_TIMEOUT).stdout)
        if object_nodes.get("errors"):
            raise object_nodes["errors"]
        return object_nodes

    @reporter.step("Get all chunks object ")
    def get_all_chunks_object(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> list[Chunk]:
        chunks = self.get_object_nodes(cli, cid, oid, endpoint)
        return [Chunk(**chunk) for chunk in chunks["data_objects"]]

    @reporter.step("Get parity chunk ")
    def get_parity_chunk_object(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> Chunk:
        chunks = self.get_object_nodes(cli, cid, oid, endpoint)["data_objects"]
        return Chunk(**chunks[-1])

    @reporter.step("Get data chunk ")
    def get_data_chunk_object(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> Chunk:
        chunks = self.get_object_nodes(cli, cid, oid, endpoint)["data_objects"]
        return Chunk(**chunks[0])

    @reporter.step("Search node without chunks ")
    def search_node_not_chunks(self, chunks: list[Chunk], local_cli: FrostfsCli, endpoint: str = None) -> list[ClusterNode]:
        if not endpoint:
            self.cluster.default_rpc_endpoint
        netmap = parse_netmap_output(local_cli.netmap.snapshot(endpoint, timeout=CLI_DEFAULT_TIMEOUT).stdout)
        chunks_node_key = []
        for chunk in chunks:
            chunks_node_key.extend(chunk.confirmed_nodes)
        for node_info in netmap.copy():
            if node_info.node_id in chunks_node_key and node_info in netmap:
                netmap.remove(node_info)
        result = []
        for node_info in netmap:
            for cluster_node in self.cluster.cluster_nodes:
                if node_info.node == cluster_node.host_ip:
                    result.append(cluster_node)
        return result

    @reporter.step("Create container, policy={policy}")
    def create_container(self, user_cli: FrostfsCli, endpoint: str, policy: str) -> str:
        return (
            user_cli.container.create(endpoint, policy=policy, await_mode=True, timeout=CLI_DEFAULT_TIMEOUT)
            .stdout.split(" ")[1]
            .strip()
            .split("\n")[0]
        )

    @reporter.step("Search node chunk {chunk}")
    def get_chunk_node(self, frostfs_cli: FrostfsCli, chunk: Chunk) -> tuple[ClusterNode, NodeNetmapInfo]:
        netmap = parse_netmap_output(frostfs_cli.netmap.snapshot(self.cluster.default_rpc_endpoint, timeout=CLI_DEFAULT_TIMEOUT).stdout)
        for node_info in netmap:
            if node_info.node_id in chunk.confirmed_nodes:
                for cluster_node in self.cluster.cluster_nodes:
                    if cluster_node.host_ip == node_info.node:
                        return (cluster_node, node_info)

    @reporter.step("Check replication chunks={total_chunks} chunks ")
    def check_replication(self, total_chunks: int, local_cli: FrostfsCli, cid: str, oid: str) -> bool:
        object_nodes_info = local_cli.object.nodes(
            self.cluster.default_rpc_endpoint, cid, oid=oid, json=True, timeout=CLI_DEFAULT_TIMEOUT
        ).stdout
        object_nodes_info = json.loads(object_nodes_info)
        return len(object_nodes_info["data_objects"]) == total_chunks

    @allure.title("Disable Policer on all nodes")
    @pytest.fixture()
    def disable_policer(
        self,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step(f"Disable policer for nodes"):
            cluster_state_controller.manager(ConfigStateManager).set_on_all_nodes(
                service_type=StorageNode, values={"policer": {"unsafe_disable": True}}
            )
        yield
        with reporter.step(f"Enable policer for nodes"):
            cluster_state_controller.start_stopped_hosts()
            cluster_state_controller.manager(ConfigStateManager).revert_all()

    @allure.title("Create container with EC policy (size={object_size})")
    def test_create_container_with_ec_policy(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
        rep_count: int,
    ) -> None:
        test_file = generate_file(object_size.value)

        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container."):
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check replication chunks."):
            assert self.check_replication(rep_count, frostfs_cli, cid, oid)

    @allure.title("Lose node with chunk data")
    @pytest.mark.failover
    def test_lose_node_with_data_chunk(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
        disable_policer: None,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check chunk replication on 4 nodes."):
            assert self.check_replication(4, frostfs_cli, cid, oid)

        with reporter.step("Search node data chunk"):
            chunk = self.get_data_chunk_object(frostfs_cli, cid, oid)
            chunk_node = self.get_chunk_node(frostfs_cli, chunk)[0]

        with reporter.step("Stop node with data chunk."):
            cluster_state_controller.stop_node_host(chunk_node, "hard")

        with reporter.step("Get object"):
            node = list(set(self.cluster.cluster_nodes) - {chunk_node})[0]
            get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stopped node, and check replication chunks."):
            cluster_state_controller.start_node_host(chunk_node)
            assert self.check_replication(4, frostfs_cli, cid, oid)

    @allure.title("Lose node with chunk parity")
    @pytest.mark.failover
    def test_lose_node_with_parity_chunk(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
        disable_policer: None,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check chunk replication on 4 nodes."):
            assert self.check_replication(4, frostfs_cli, cid, oid)

        with reporter.step("Search node with parity chunk"):
            chunk = self.get_parity_chunk_object(frostfs_cli, cid, oid)
            chunk_node = self.get_chunk_node(frostfs_cli, chunk)[0]

        with reporter.step("Stop node parity chunk."):
            cluster_state_controller.stop_node_host(chunk_node, "hard")

        with reporter.step("Get object, expect success."):
            node = list(set(self.cluster.cluster_nodes) - {chunk_node})[0]
            get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stoped node, and check replication chunks."):
            cluster_state_controller.start_node_host(chunk_node)
            assert self.check_replication(4, frostfs_cli, cid, oid)

    @allure.title("Lose nodes with chunk data and parity")
    @pytest.mark.failover
    def test_lose_nodes_data_chunk_and_parity(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
        disable_policer: None,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check count chunks, expect 4."):
            assert self.check_replication(4, frostfs_cli, cid, oid)

        with reporter.step("Search node data chunk and node parity chunk"):
            data_chunk = self.get_data_chunk_object(frostfs_cli, cid, oid)
            node_data_chunk = self.get_chunk_node(frostfs_cli, data_chunk)[0]
            parity_chunk = self.get_parity_chunk_object(frostfs_cli, cid, oid)
            node_parity_chunk = self.get_chunk_node(frostfs_cli, parity_chunk)[0]

        with reporter.step("Stop node with data chunk."):
            cluster_state_controller.stop_node_host(node_data_chunk, "hard")

        with reporter.step("Get object"):
            node = list(set(self.cluster.cluster_nodes) - {node_data_chunk, node_parity_chunk})[0]
            get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stopped host and check chunks."):
            cluster_state_controller.start_node_host(node_data_chunk)
            assert self.check_replication(4, frostfs_cli, cid, oid)

        with reporter.step("Stop node with parity chunk and one all node."):
            cluster_state_controller.stop_node_host(node_data_chunk, "hard")
            cluster_state_controller.stop_node_host(node_parity_chunk, "hard")

        with reporter.step("Get object, expect error."):
            with pytest.raises(RuntimeError):
                get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stopped nodes and check replication chunk."):
            cluster_state_controller.start_stopped_hosts()
            assert self.check_replication(4, frostfs_cli, cid, oid)

    @allure.title("Policer work with chunk")
    @pytest.mark.failover
    def test_work_policer_with_nodes(
        self,
        simple_object_size: ObjectSize,
        frostfs_cli: FrostfsCli,
        default_user: User,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object on container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check count chunks nodes on 3."):
            assert self.check_replication(3, frostfs_cli, cid, oid)

        with reporter.step("Stop node with chunk."):
            data_chunk = self.get_data_chunk_object(frostfs_cli, cid, oid)
            first_all_chunks = self.get_all_chunks_object(frostfs_cli, cid, oid)
            node_data_chunk = self.get_chunk_node(frostfs_cli, data_chunk)[0]
            cluster_state_controller.stop_node_host(node_data_chunk, "hard")

        with reporter.step("Tick epoch and wait update network map."):
            alive_node = list(set(self.cluster.cluster_nodes) - {node_data_chunk})[0]
            self.wait_for_nodes_appears_in_map(frostfs_cli, alive_node, 3)

        with reporter.step("Wait replication chunk with different node."):
            node = self.search_node_not_chunks(first_all_chunks, frostfs_cli, endpoint=alive_node.storage_node.get_rpc_endpoint())[0]
            self.wait_replication(3, frostfs_cli, cid, oid)

        with reporter.step("Get new chunks"):
            second_all_chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, node.storage_node.get_rpc_endpoint())

        with reporter.step("Check that oid no change."):
            assert [chunk for chunk in second_all_chunks if data_chunk.object_id == chunk.object_id]

        with reporter.step("Start stopped host, and check delete 4 chunk."):
            cluster_state_controller.start_node_host(node_data_chunk)
            all_chunks_after_start_node = self.get_all_chunks_object(frostfs_cli, cid, oid)
            assert len(all_chunks_after_start_node) == 3

    @allure.title("EC X.Y combinations (nodes={node_count},policy={ec_policy},size={object_size})")
    def test_create_container_with_difference_count_nodes(
        self,
        node_count: int,
        ec_policy: str,
        object_size: ObjectSize,
        default_user: User,
        frostfs_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container."):
            expected_chunks = int(ec_policy.split(" ")[1].split(".")[0]) + int(ec_policy.split(" ")[1].split(".")[1])
            if "complex" in object_size.name:
                expected_chunks *= 4
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, ec_policy)

        with reporter.step("Put object in container."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check count object chunks."):
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            assert len(chunks) == expected_chunks

        with reporter.step("get object and check hash."):
            file_with_node = get_object(default_user.wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)
            assert get_file_hash(test_file) == get_file_hash(file_with_node)

    @allure.title("Request PUT with copies_number flag")
    def test_put_object_with_copies_number(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container with copies number = 1"):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint, copies_number=1)

        with reporter.step("Check that count chunks > 1."):
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            assert len(chunks) > 1

    @allure.title("Request PUT and 1 node off")
    @pytest.mark.failover
    def test_put_object_with_off_cnr_node(
        self,
        frostfs_cli: FrostfsCli,
        cluster_state_controller: ClusterStateController,
        default_user: User,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Stop one node in container nodes"):
            cluster_state_controller.stop_node_host(self.cluster.cluster_nodes[1], "hard")

        with reporter.step("Put object in container, expect success for EC container."):
            test_file = generate_file(simple_object_size.value)
            put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

    @allure.title("Request PUT (size={object_size})")
    def test_put_object_with_ec_cnr(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container with --prepare-locally."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Get chunks object."):
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)

        with reporter.step("Check header chunks object"):
            for chunk in chunks:
                chunk_head = frostfs_cli.object.head(self.cluster.default_rpc_endpoint, cid, chunk.object_id, raw=True).stdout
                assert "EC header:" in chunk_head

    @allure.title("Request PUT with copies number")
    def test_put_object_with_copies_number(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container with --copies-number=1."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint, copies_number=1)

        with reporter.step("Check len chunks object."):
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            assert len(chunks) > 1

    @allure.title("Request GET (size={object_size})")
    def test_get_object_in_ec_cnr(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1 CBF 1")

        with reporter.step("Put object in container"):
            test_file = generate_file(object_size.value)
            hash_origin_file = get_file_hash(test_file)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Get id all chunks."):
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)

        with reporter.step("Search chunk node and not chunks node."):
            chunk_node = self.get_chunk_node(frostfs_cli, chunks[0])
            not_chunk_node = self.search_node_not_chunks(chunks, frostfs_cli, self.cluster.default_rpc_endpoint)

        with reporter.step("GET request with chunk node, expect success"):
            file_one = get_object(default_user.wallet, cid, oid, self.shell, chunk_node[0].storage_node.get_rpc_endpoint())
            hash_file_one = get_file_hash(file_one)
            assert hash_file_one == hash_origin_file

        with reporter.step("Get request with not chunk node"):
            file_two = get_object(default_user.wallet, cid, oid, self.shell, not_chunk_node[0].storage_node.get_rpc_endpoint())
            hash_file_two = get_file_hash(file_two)
            assert hash_file_two == hash_file_one == hash_origin_file

    @allure.title("Request SEARCH with flags 'root' (size={object_size})")
    def test_search_object_in_ec_cnr_root_flags(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container"):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Search operation with --root flags"):
            search_output = frostfs_cli.object.search(
                self.cluster.default_rpc_endpoint, cid, root=True, timeout=CLI_DEFAULT_TIMEOUT
            ).stdout.split("\n")[1:]
            assert search_output[0] == oid

    @allure.title("Request SEARCH check valid chunk id (size={object_size})")
    def test_search_object_in_ec_cnr_chunk_id(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container"):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Search operation object"):
            search_output = frostfs_cli.object.search(self.cluster.default_rpc_endpoint, cid, timeout=CLI_DEFAULT_TIMEOUT).stdout
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            for chunk in chunks:
                assert chunk.object_id in search_output

    @allure.title("Request SEARCH check no chunk index info (size={object_size})")
    def test_search_object_in_ec_cnr(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container"):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Search operation all chunk"):
            chunks = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            for chunk in chunks:
                chunk_search = frostfs_cli.object.search(
                    self.cluster.default_rpc_endpoint, cid, oid=chunk.object_id, timeout=CLI_DEFAULT_TIMEOUT
                ).stdout
                assert "index" not in chunk_search

    @allure.title("Request DELETE (size={object_size})")
    @pytest.mark.failover
    def test_delete_object_in_ec_cnr(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check object chunks nodes."):
            chunks_object = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            replication_count = 3 if object_size.name == "simple" else 3 * 4
            assert len(chunks_object) == replication_count

        with reporter.step("Delete object"):
            frostfs_cli.object.delete(self.cluster.default_rpc_endpoint, cid, oid, timeout=CLI_DEFAULT_TIMEOUT)

        with reporter.step("Check that delete all chunks."):
            for chunk in chunks_object:
                with pytest.raises(RuntimeError, match="object already removed"):
                    frostfs_cli.object.head(self.cluster.default_rpc_endpoint, cid, chunk.object_id, timeout=CLI_DEFAULT_TIMEOUT)

        with reporter.step("Put second object."):
            oid_second = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check second object chunks nodes."):
            chunks_second_object = self.get_all_chunks_object(frostfs_cli, cid, oid_second, self.cluster.default_rpc_endpoint)
            assert len(chunks_second_object) == replication_count

        with reporter.step("Stop nodes with chunk."):
            chunk_node = self.get_chunk_node(frostfs_cli, chunks_second_object[0])
            cluster_state_controller.stop_node_host(chunk_node[0], "hard")

        with reporter.step("Delete second object"):
            cluster_nodes = list(set(self.cluster.cluster_nodes) - {chunk_node[0]})
            frostfs_cli.object.delete(cluster_nodes[0].storage_node.get_rpc_endpoint(), cid, oid_second, timeout=CLI_DEFAULT_TIMEOUT)

        with reporter.step("Check that delete all chunk second object."):
            for chunk in chunks_second_object:
                with pytest.raises(RuntimeError, match="object already removed"):
                    frostfs_cli.object.head(self.cluster.default_rpc_endpoint, cid, chunk.object_id, timeout=CLI_DEFAULT_TIMEOUT)

    @allure.title("Request LOCK (size={object_size})")
    @pytest.mark.failover
    def test_lock_object_in_ec_cnr(
        self,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
        default_user: User,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check object chunks nodes."):
            chunks_object = self.get_all_chunks_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            replication_count = 3 if object_size.name == "simple" else 3 * 4
            assert len(chunks_object) == replication_count

        with reporter.step("Put LOCK in object."):
            epoch = frostfs_cli.netmap.epoch(self.cluster.default_rpc_endpoint, timeout=CLI_DEFAULT_TIMEOUT).stdout.strip()
            frostfs_cli.object.lock(
                self.cluster.default_rpc_endpoint, cid, oid, timeout=CLI_DEFAULT_TIMEOUT, expire_at=(int(epoch) + 5)
            ).stdout

        with reporter.step("Check don`t delete chunk"):
            for chunk in chunks_object:
                with pytest.raises(RuntimeError, match="Lock EC chunk failed"):
                    frostfs_cli.object.delete(self.cluster.default_rpc_endpoint, cid, chunk.object_id, timeout=CLI_DEFAULT_TIMEOUT)

        with reporter.step("Check enable LOCK object"):
            with pytest.raises(RuntimeError, match="object is locked"):
                frostfs_cli.object.delete(self.cluster.default_rpc_endpoint, cid, oid, timeout=CLI_DEFAULT_TIMEOUT)

        with reporter.step("Stop chunk node."):
            chunk_node = self.get_chunk_node(frostfs_cli, chunks_object[0])
            cluster_state_controller.stop_node_host(chunk_node[0], "hard")
            cluster_state_controller.start_node_host(chunk_node[0])

        with reporter.step("Check don`t delete chunk."):
            for chunk in chunks_object:
                with pytest.raises(RuntimeError, match="Lock EC chunk failed"):
                    frostfs_cli.object.delete(self.cluster.default_rpc_endpoint, cid, chunk.object_id, timeout=CLI_DEFAULT_TIMEOUT)

        with reporter.step("Check enable LOCK object"):
            with pytest.raises(RuntimeError, match="object is locked"):
                frostfs_cli.object.delete(self.cluster.default_rpc_endpoint, cid, oid, timeout=CLI_DEFAULT_TIMEOUT)

    @allure.title("Output MaxEC* params in frostf-scli (type={type_shards})")
    @pytest.mark.parametrize("type_shards", ["Maximum count of data shards", "Maximum count of parity shards"])
    def test_maxec_info_with_output_cli(self, frostfs_cli: FrostfsCli, type_shards: str) -> None:
        with reporter.step("Get and check params"):
            net_info = frostfs_cli.netmap.netinfo(self.cluster.default_rpc_endpoint).stdout
            assert type_shards in net_info

    @allure.title("Change MaxEC*Count params")
    def test_change_max_data_shards_params(
        self,
        frostfs_remote_adm: FrostfsAdm,
        frostfs_cli: FrostfsCli,
        restore_network_config: None,
    ) -> None:
        with reporter.step("Get now params MaxECDataCount and MaxECParityCount"):
            node_netinfo = NetmapParser.netinfo(
                frostfs_cli.netmap.netinfo(self.cluster.default_rpc_endpoint, timeout=CLI_DEFAULT_TIMEOUT).stdout
            )

        with reporter.step("Change params"):
            frostfs_remote_adm.morph.set_config(set_key_value='"MaxECDataCount=5" "MaxECParityCount=3"')

        with reporter.step("Get update params"):
            update_net_info = NetmapParser.netinfo(
                frostfs_cli.netmap.netinfo(self.cluster.default_rpc_endpoint, timeout=CLI_DEFAULT_TIMEOUT).stdout
            )

        with reporter.step("Check old and new params difference"):
            assert (
                update_net_info.maximum_count_of_data_shards not in node_netinfo.maximum_count_of_data_shards
                and update_net_info.maximum_count_of_parity_shards not in node_netinfo.maximum_count_of_parity_shards
            )

    @allure.title("Check maximum count data and parity shards")
    def test_change_over_max_parity_shards_params(
        self,
        frostfs_remote_adm: FrostfsAdm,
    ) -> None:
        with reporter.step("Change over maximum params shards count."):
            with pytest.raises(RuntimeError, match="MaxECDataCount and MaxECParityCount must be <= 256"):
                frostfs_remote_adm.morph.set_config(set_key_value='"MaxECDataCount=130" "MaxECParityCount=130"')

    @allure.title("Create container with EC policy and SELECT (SELECT={select})")
    @pytest.mark.parametrize("select", [2, 4])
    def test_create_container_with_select(
        self,
        select: int,
        frostfs_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container"):
            policy = f"EC 1.1 CBF 1 SELECT {select} FROM *"
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, policy)

        with reporter.step("Check container nodes decomposed"):
            container_nodes = (
                frostfs_cli.container.search_node(self.cluster.default_rpc_endpoint, cid, timeout=CLI_DEFAULT_TIMEOUT)
                .stdout.strip()
                .split("\n")[1:]
            )
            assert len(container_nodes) == select

    @allure.title("Create container with EC policy and CBF (CBF={cbf})")
    @pytest.mark.parametrize("cbf, expected_nodes", [(1, 2), (2, 4)])
    def test_create_container_with_cbf(
        self,
        cbf: int,
        expected_nodes: int,
        frostfs_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container."):
            policy = f"EC 1.1 CBF {cbf}"
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, policy)

        with reporter.step("Check expected container nodes."):
            container_nodes = (
                frostfs_cli.container.search_node(self.cluster.default_rpc_endpoint, cid, timeout=CLI_DEFAULT_TIMEOUT)
                .stdout.strip()
                .split("\n")[1:]
            )
            assert len(container_nodes) == expected_nodes

    @allure.title("Create container with EC policy and FILTER")
    def test_create_container_with_filter(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create Container."):
            policy = "EC 1.1 IN RUS SELECT 2 FROM RU AS RUS FILTER Country EQ Russia AS RU"
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, policy)

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check object is decomposed exclusively on Russian nodes"):
            data_chunk = self.get_data_chunk_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            parity_chunk = self.get_parity_chunk_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            node_data_chunk = self.get_chunk_node(frostfs_cli, data_chunk)
            node_parity_chunk = self.get_chunk_node(frostfs_cli, parity_chunk)
            for node in [node_data_chunk[1], node_parity_chunk[1]]:
                assert "Russia" in node.country

    @allure.title("Evacuation shard with chunk (type={type})")
    @pytest.mark.parametrize("type, get_chunk", [("data", get_data_chunk_object), ("parity", get_parity_chunk_object)])
    def test_evacuation_data_shard(
        self,
        default_user: User,
        frostfs_cli: FrostfsCli,
        max_object_size: int,
        type: str,
        get_chunk,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 1.1 CBF 1")

        with reporter.step("Put object in container."):
            test_file = generate_file(max_object_size - 1000)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Get object chunks."):
            chunk = get_chunk(self, frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)
            chunk_node = self.get_chunk_node(frostfs_cli, chunk)
            frostfs_node_cli = FrostfsCli(
                chunk_node[0].host.get_shell(),
                frostfs_cli_exec_path=FROSTFS_CLI_EXEC,
                config_file=chunk_node[0].storage_node.get_remote_wallet_config_path(),
            )

        with reporter.step("Search shards chunk"):
            shard_id = self.get_shard_chunk(chunk_node[0], chunk)

        with reporter.step("Enable evacuation for shard"):
            frostfs_node_cli.shards.set_mode(chunk_node[0].storage_node.get_control_endpoint(), mode="read-only", id=shard_id)
            frostfs_node_cli.shards.evacuation_start(chunk_node[0].storage_node.get_control_endpoint(), shard_id, await_mode=True)

        with reporter.step("Get object after evacuation shard"):
            get_object(default_user.wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)

    @allure.title("[NEGATIVE] Don`t create more 1 EC policy")
    def test_more_one_ec_policy(
        self,
        frostfs_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container with policy - 'EC 2.1 EC 1.1'"):
            with pytest.raises(RuntimeError, match="can't parse placement policy"):
                self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1 EC 1.1 CBF 1 SELECT 4 FROM *")

    @allure.title("Create bucket with EC policy (s3_client={s3_client})")
    @pytest.mark.parametrize("s3_policy, s3_client", [("pytest_tests/resources/files/policy.json", AwsCliClient)], indirect=True)
    def test_create_bucket_with_ec_location(
        self,
        s3_client: S3ClientWrapper,
        bucket_container_resolver: BucketContainerResolver,
        frostfs_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create bucket with EC location constrain"):
            bucket = s3_client.create_bucket(location_constraint="ec3.1")

        with reporter.step("Resolve container bucket"):
            cid = bucket_container_resolver.resolve(self.cluster.cluster_nodes[0], bucket)

        with reporter.step("Validate container policy"):
            container = frostfs_cli.container.get(
                self.cluster.default_rpc_endpoint, cid, json_mode=True, timeout=CLI_DEFAULT_TIMEOUT
            ).stdout
            assert container

    @allure.title("[NEGATIVE] Don`t create more 1 EC policy")
    def test_more_one_ec_policy(
        self,
        frostfs_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container with policy - 'EC 2.1 EC 1.1'"):
            with pytest.raises(RuntimeError, match="can't parse placement policy"):
                self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1 EC 1.1 CBF 1 SELECT 4 FROM *")

    @allure.title("Bucket object count chunks (s3_client={s3_client}, size={object_size})")
    @pytest.mark.parametrize("s3_policy, s3_client", [("pytest_tests/resources/files/policy.json", AwsCliClient)], indirect=True)
    def test_count_chunks_bucket_with_ec_location(
        self,
        s3_client: S3ClientWrapper,
        bucket_container_resolver: BucketContainerResolver,
        frostfs_cli: FrostfsCli,
        object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create bucket with EC location constrain"):
            bucket = s3_client.create_bucket(location_constraint="ec3.1")

        with reporter.step("Enable versioning object"):
            s3_client.put_bucket_versioning(bucket, VersioningStatus.ENABLED)
            bucket_status = s3_client.get_bucket_versioning_status(bucket)
            assert bucket_status == VersioningStatus.ENABLED.value

        with reporter.step("Put object in bucket"):
            test_file = generate_file(object_size.value)
            bucket_object = s3_client.put_object(bucket, test_file)

        with reporter.step("Watch replication count chunks"):
            cid = bucket_container_resolver.resolve(self.cluster.cluster_nodes[0], bucket)
            chunks = self.get_all_chunks_object(frostfs_cli, cid, bucket_object, self.cluster.default_rpc_endpoint)
            expect_chunks = 4 if object_size.name == "simple" else 16
            assert len(chunks) == expect_chunks

    @allure.title("Replication chunk after drop (size={object_size})")
    def test_drop_chunk_and_replication(
        self,
        frostfs_cli: FrostfsCli,
        default_user: User,
        object_size: ObjectSize,
        rep_count: int,
    ) -> None:
        with reporter.step("Create container"):
            cid = self.create_container(frostfs_cli, self.cluster.default_rpc_endpoint, "EC 2.1 CBF 1")

        with reporter.step("Put object"):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Get all chunks"):
            chunk = self.get_data_chunk_object(frostfs_cli, cid, oid, self.cluster.default_rpc_endpoint)

        with reporter.step("Search chunk node"):
            chunk_node = self.get_chunk_node(frostfs_cli, chunk)
            shell_chunk_node = chunk_node[0].host.get_shell()

        with reporter.step("Get replication count"):
            assert self.check_replication(rep_count, frostfs_cli, cid, oid)

        with reporter.step("Delete chunk"):
            frostfs_node_cli = FrostfsCli(
                shell_chunk_node,
                frostfs_cli_exec_path=FROSTFS_CLI_EXEC,
                config_file=chunk_node[0].storage_node.get_remote_wallet_config_path(),
            )
            frostfs_node_cli.control.drop_objects(chunk_node[0].storage_node.get_control_endpoint(), f"{cid}/{chunk.object_id}")

        with reporter.step("Wait replication count after drop one chunk"):
            self.wait_replication(rep_count, frostfs_cli, cid, oid)