Merge branch 'master' into delete_markers

pytest_tests/helpers/cluster.py

@@ -1,9 +1,10 @@
-import random
 import pathlib
+import random
 import re
 from dataclasses import dataclass
-from typing import Any
+from typing import Any, Optional
 
+import pytest
 import yaml
 from frostfs_testlib.blockchain import RPCClient
 from frostfs_testlib.hosting import Host, Hosting
@@ -111,14 +112,14 @@ class InnerRingNode(NodeBase):
         since frostfs network will still treat it as "node"
     """
 
-    def get_netmap_cleaner_threshold(self) -> str:
+    def get_netmap_cleaner_threshold(self) -> int:
         config_file = self.get_remote_config_path()
         contents = self.host.get_shell().exec(f"cat {config_file}").stdout
 
         config = yaml.safe_load(contents)
         value = config["netmap_cleaner"]["threshold"]
 
-        return value
+        return int(value)
 
 
 class S3Gate(NodeBase):
@@ -217,6 +218,73 @@ class StorageNode(NodeBase):
         return f"{self.name}: {self.get_rpc_endpoint()}"
 
 
+class ClusterNode:
+    """
+    Represents physical node where multiple different services may be located
+    """
+
+    host: Host
+    storage_node: Optional[StorageNode] = None
+    ir_node: Optional[InnerRingNode] = None
+    s3_gate: Optional[S3Gate] = None
+    http_gate: Optional[HTTPGate] = None
+    morph_chain: Optional[MorphChain] = None
+    main_chain: Optional[MainChain] = None
+
+    def __init__(self, host: Host, nodes: list[NodeBase]) -> None:
+        self.host = host
+        attributes_map = {
+            StorageNode: "storage_node",
+            InnerRingNode: "ir_node",
+            S3Gate: "s3_gate",
+            HTTPGate: "http_gate",
+            MorphChain: "morph_chain",
+            MainChain: "main_chain",
+        }
+
+        for node in nodes:
+            if node.host.config.address == host.config.address:
+                self.__setattr__(attributes_map[node.__class__], node)
+
+    @property
+    def host_ip(self):
+        return self.host.config.address
+
+    def __eq__(self, other):
+        return self.host.config.address == other.host.config.address
+
+    def __hash__(self):
+        return id(self.host.config.address)
+
+    def __str__(self):
+        return self.host.config.address
+
+    def __repr__(self) -> str:
+        return self.host.config.address
+
+    def get_service_by_type(self, service_type: type[NodeBase]) -> type[NodeBase]:
+        class_name = service_type.__name__
+        class_field_map = {
+            StorageNode.__name__: self.storage_node,
+            InnerRingNode.__name__: self.ir_node,
+            S3Gate.__name__: self.s3_gate,
+            HTTPGate.__name__: self.http_gate,
+            MorphChain.__name__: self.morph_chain,
+        }
+        if class_name not in class_field_map:
+            raise pytest.fail(f"Invalid type passed {class_name}")
+        return class_field_map[class_name]
+
+    def get_list_of_services(self) -> list[str]:
+        return [
+            self.storage_node.get_service_systemctl_name(),
+            self.ir_node.get_service_systemctl_name(),
+            self.s3_gate.get_service_systemctl_name(),
+            self.http_gate.get_service_systemctl_name(),
+            self.morph_chain.get_service_systemctl_name(),
+        ]
+
+
 class Cluster:
     """
     This class represents a Cluster object for the whole storage based on provided hosting
@@ -225,6 +293,7 @@ class Cluster:
     default_rpc_endpoint: str
     default_s3_gate_endpoint: str
     default_http_gate_endpoint: str
+    cluster_nodes: list[ClusterNode]
 
     def __init__(self, hosting: Hosting) -> None:
         self._hosting = hosting
@@ -239,6 +308,17 @@ class Cluster:
         """
         return self._hosting.hosts
 
+    @property
+    def cluster_nodes(self) -> list[ClusterNode]:
+        """
+        Returns list of Cluster Nodes
+        """
+
+        return [
+            ClusterNode(host, self._find_nodes_by_pattern(f".*{id:02d}$"))
+            for id, host in enumerate(self.hosts, start=1)
+        ]
+
     @property
     def hosting(self) -> Hosting:
         return self._hosting
@@ -304,8 +384,11 @@ class Cluster:
         """
         return self._get_nodes(_ServicesNames.INNER_RING)
 
-    def _get_nodes(self, service_name) -> list[StorageNode]:
-        configs = self.hosting.find_service_configs(f"{service_name}\d*$")
+    def _get_nodes(self, service_name) -> list[NodeBase]:
+        return self._find_nodes_by_pattern(f"{service_name}\d*$")
+
+    def _find_nodes_by_pattern(self, pattern) -> list[NodeBase]:
+        configs = self.hosting.find_service_configs(pattern)
 
         class_mapping: dict[str, Any] = {
             _ServicesNames.STORAGE: StorageNode,
@@ -316,15 +399,23 @@ class Cluster:
             _ServicesNames.MAIN_CHAIN: MainChain,
         }
 
-        cls = class_mapping.get(service_name)
-        return [
-            cls(
-                self._get_id(config.name),
-                config.name,
-                self.hosting.get_host_by_service(config.name),
+        found_nodes = []
+        for config in configs:
+            # config.name is something like s3-gate01. Cut last digits to know service type
+            service_type = re.findall(".*\D", config.name)[0]
+            # exclude unsupported services
+            if service_type not in class_mapping.keys():
+                continue
+
+            cls = class_mapping.get(service_type)
+            found_nodes.append(
+                cls(
+                    self._get_id(config.name),
+                    config.name,
+                    self.hosting.get_host_by_service(config.name),
+                )
             )
-            for config in configs
-        ]
+        return found_nodes
 
     def _get_id(self, node_name) -> str:
         pattern = "\d*$"

pytest_tests/helpers/failover_utils.py

@@ -2,11 +2,13 @@ import logging
 from time import sleep
 
 import allure
-from frostfs_testlib.shell import Shell
+from frostfs_testlib.hosting import Host
+from frostfs_testlib.shell import CommandOptions, Shell
 
 from pytest_tests.helpers.cluster import Cluster, StorageNode
 from pytest_tests.helpers.node_management import storage_node_healthcheck
 from pytest_tests.helpers.storage_policy import get_nodes_with_object
+from pytest_tests.helpers.test_control import retry
 
 logger = logging.getLogger("NeoLogger")
 
@@ -18,8 +20,9 @@ def wait_object_replication(
     expected_copies: int,
     shell: Shell,
     nodes: list[StorageNode],
+    sleep_interval: int = 15,
+    attempts: int = 20,
 ) -> list[StorageNode]:
-    sleep_interval, attempts = 15, 20
     nodes_with_object = []
     for _ in range(attempts):
         nodes_with_object = get_nodes_with_object(cid, oid, shell=shell, nodes=nodes)
@@ -53,3 +56,20 @@ def is_all_storage_nodes_returned(cluster: Cluster) -> bool:
             if health_check.health_status != "READY" or health_check.network_status != "ONLINE":
                 return False
     return True
+
+
+@allure.step("Ping node")
+def ping_host(shell: Shell, host: Host):
+    options = CommandOptions(check=False)
+    return shell.exec(f"ping {host.config.address} -c 1", options).return_code
+
+
+@retry(max_attempts=60, sleep_interval=5, expected_result=1)
+@allure.step("Waiting for host of {node} to go offline")
+def wait_for_host_offline(shell: Shell, node: StorageNode):
+    try:
+        # TODO: Quick solution for now, should be replaced by lib interactions
+        return ping_host(shell, node.host)
+    except Exception as err:
+        logger.warning(f"Host ping fails with error {err}")
+        return 0

pytest_tests/helpers/frostfs_verbs.py

@@ -6,7 +6,7 @@ import uuid
 from typing import Any, Optional
 
 import allure
-from frostfs_testlib.cli import FrostfsCli
+from frostfs_testlib.cli import FrostfsCli, NeoGo
 from frostfs_testlib.shell import Shell
 from frostfs_testlib.utils import json_utils
 
@@ -15,6 +15,7 @@ from pytest_tests.resources.common import (
     ASSETS_DIR,
     CLI_DEFAULT_TIMEOUT,
     FROSTFS_CLI_EXEC,
+    NEOGO_EXECUTABLE,
     WALLET_CONFIG,
 )
 
@@ -670,3 +671,34 @@ def head_object(
 
     logger.info("decoding simple header")
     return json_utils.decode_simple_header(decoded)
+
+
+@allure.step("Run neo-go query height")
+def neo_go_query_height(shell: Shell, endpoint: str) -> dict:
+    """
+    Run neo-go query height command
+
+    Args:
+        shell: executor for cli command
+        endpoint: endpoint to execute
+    Returns:
+        dict->
+            Latest block: {value}
+            Validated state: {value}
+
+    """
+    neogo = NeoGo(shell, neo_go_exec_path=NEOGO_EXECUTABLE)
+    output = neogo.query.height(rpc_endpoint=endpoint).stdout
+    try:
+        # taking first line from command's output contain the latest block in blockchain
+        first_line = output.split("\n")[0]
+    except Exception:
+        logger.error(f"Got empty output (neo-go query height): {output}")
+    latest_block = first_line.split(":")
+    # taking second line from command's output contain wallet key
+    second_line = output.split("\n")[1]
+    validated_state = second_line.split(":")
+    return {
+        latest_block[0].replace(":", ""): int(latest_block[1]),
+        validated_state[0].replace(":", ""): int(validated_state[1]),
+    }

pytest_tests/helpers/test_control.py

@@ -1,6 +1,7 @@
 import logging
 from functools import wraps
 from time import sleep, time
+from typing import Any
 
 from _pytest.outcomes import Failed
 from pytest import fail
@@ -78,3 +79,39 @@ def wait_for_success(max_wait_time: int = 60, interval: int = 1):
         return impl
 
     return wrapper
+
+
+def retry(max_attempts: int, sleep_interval: int = 1, expected_result: Any = None):
+    """
+    Decorator to wait for some conditions/functions to pass successfully.
+    This is useful if you don't know exact time when something should pass successfully and do not
+    want to use sleep(X) with too big X.
+
+    Be careful though, wrapped function should only check the state of something, not change it.
+    """
+
+    def wrapper(func):
+        @wraps(func)
+        def impl(*a, **kw):
+            last_exception = None
+            for _ in range(max_attempts):
+                try:
+                    actual_result = func(*a, **kw)
+                    if expected_result is not None:
+                        assert expected_result == actual_result
+                    return actual_result
+                except Exception as ex:
+                    logger.debug(ex)
+                    last_exception = ex
+                    sleep(sleep_interval)
+                except Failed as ex:
+                    logger.debug(ex)
+                    last_exception = ex
+                    sleep(sleep_interval)
+
+            # timeout exceeded with no success, raise last_exception
+            raise last_exception
+
+        return impl
+
+    return wrapper

pytest_tests/steps/cluster_test_base.py

@@ -1,9 +1,11 @@
+from typing import Optional
+
 import allure
 import pytest
 from frostfs_testlib.shell import Shell
 
 from pytest_tests.helpers import epoch
-from pytest_tests.helpers.cluster import Cluster
+from pytest_tests.helpers.cluster import Cluster, StorageNode
 
 
 # To skip adding every mandatory singleton dependency to EACH test function
@@ -18,12 +20,12 @@ class ClusterTestBase:
         yield
 
     @allure.title("Tick {epochs_to_tick} epochs")
-    def tick_epochs(self, epochs_to_tick: int):
+    def tick_epochs(self, epochs_to_tick: int, alive_node: Optional[StorageNode] = None):
         for _ in range(epochs_to_tick):
-            self.tick_epoch()
+            self.tick_epoch(alive_node)
 
-    def tick_epoch(self):
-        epoch.tick_epoch(self.shell, self.cluster)
+    def tick_epoch(self, alive_node: Optional[StorageNode] = None):
+        epoch.tick_epoch(self.shell, self.cluster, alive_node=alive_node)
 
     def wait_for_epochs_align(self):
         epoch.wait_for_epochs_align(self.shell, self.cluster)

pytest_tests/testsuites/failovers/test_failover_server.py

@@ -0,0 +1,248 @@
+import logging
+import os.path
+import random
+import time
+
+import allure
+import pytest
+from frostfs_testlib.resources.common import PUBLIC_ACL
+from frostfs_testlib.utils import datetime_utils
+from pytest import FixtureRequest
+
+from pytest_tests.helpers.cluster import ClusterNode, StorageNode
+from pytest_tests.helpers.container import StorageContainer, StorageContainerInfo, create_container
+from pytest_tests.helpers.failover_utils import wait_for_host_offline, wait_object_replication
+from pytest_tests.helpers.file_helper import get_file_hash
+from pytest_tests.helpers.frostfs_verbs import get_object
+from pytest_tests.helpers.node_management import (
+    check_node_in_map,
+    check_node_not_in_map,
+    wait_for_node_to_be_ready,
+)
+from pytest_tests.helpers.storage_object_info import StorageObjectInfo
+from pytest_tests.helpers.test_control import wait_for_success
+from pytest_tests.helpers.wallet import WalletFile
+from pytest_tests.resources.common import MORPH_BLOCK_TIME
+from pytest_tests.steps.cluster_test_base import ClusterTestBase
+
+logger = logging.getLogger("NeoLogger")
+
+
+@pytest.mark.failover
+@pytest.mark.failover_server
+class TestFailoverServer(ClusterTestBase):
+    @wait_for_success(max_wait_time=120, interval=1)
+    def wait_node_not_in_map(self, *args, **kwargs):
+        check_node_not_in_map(*args, **kwargs)
+
+    @wait_for_success(max_wait_time=120, interval=1)
+    def wait_node_in_map(self, *args, **kwargs):
+        check_node_in_map(*args, **kwargs)
+
+    @allure.step("Create {count_containers} containers and {count_files} objects")
+    @pytest.fixture
+    def containers(
+        self,
+        request: FixtureRequest,
+        default_wallet: str,
+    ) -> list[StorageContainer]:
+
+        placement_rule = "REP 2 CBF 2 SELECT 2 FROM * AS X"
+
+        containers = []
+
+        for _ in range(request.param):
+            cont_id = create_container(
+                default_wallet,
+                shell=self.shell,
+                endpoint=self.cluster.default_rpc_endpoint,
+                rule=placement_rule,
+                basic_acl=PUBLIC_ACL,
+            )
+            wallet = WalletFile(path=default_wallet)
+            storage_cont_info = StorageContainerInfo(id=cont_id, wallet_file=wallet)
+            containers.append(
+                StorageContainer(
+                    storage_container_info=storage_cont_info, shell=self.shell, cluster=self.cluster
+                )
+            )
+
+        return containers
+
+    @pytest.fixture(
+        params=[
+            pytest.lazy_fixture("simple_object_size"),
+            pytest.lazy_fixture("complex_object_size"),
+        ],
+        ids=["simple object", "complex object"],
+        # Scope session to upload/delete each files set only once
+        scope="class",
+    )
+    def object_size(self, request):
+        return request.param
+
+    @allure.step("Create object and delete after test")
+    @pytest.fixture(scope="class")
+    def storage_objects(
+        self, request: FixtureRequest, containers: list[StorageContainer], object_size: int
+    ) -> StorageObjectInfo:
+        object_list = []
+        for cont in containers:
+            for _ in range(request.param):
+                object_list.append(cont.generate_object(size=object_size))
+
+        yield object_list
+
+        for storage_object in object_list:
+            os.remove(storage_object.file_path)
+
+    @allure.step("Select random node to stop and start it after test")
+    @pytest.fixture
+    def node_to_stop(self) -> ClusterNode:
+        node = random.choice(self.cluster.cluster_nodes)
+        yield node
+        with allure.step(f"start {node.storage_node}"):
+            node.host.start_host()
+        with allure.step(f"Waiting status ready for node {node.storage_node}"):
+            wait_for_node_to_be_ready(node.storage_node)
+
+    @allure.step("Upload object with nodes and compare")
+    def get_corrupted_objects_list(
+        self, nodes: list[StorageNode], storage_objects: list[StorageObjectInfo]
+    ) -> list[StorageObjectInfo]:
+        corrupted_objects = []
+        for node in nodes:
+            for storage_object in storage_objects:
+                got_file_path = get_object(
+                    storage_object.wallet_file_path,
+                    storage_object.cid,
+                    storage_object.oid,
+                    endpoint=node.get_rpc_endpoint(),
+                    shell=self.shell,
+                    timeout="60s",
+                )
+                if storage_object.file_hash != get_file_hash(got_file_path):
+                    corrupted_objects.append(storage_object)
+                os.remove(got_file_path)
+
+        return corrupted_objects
+
+    def check_objects_replication(
+        self, storage_objects: list[StorageObjectInfo], storage_nodes: list[StorageNode]
+    ) -> None:
+        for storage_object in storage_objects:
+            wait_object_replication(
+                storage_object.cid,
+                storage_object.oid,
+                2,
+                shell=self.shell,
+                nodes=storage_nodes,
+                sleep_interval=45,
+                attempts=60,
+            )
+
+    @allure.title("Full shutdown node")
+    @pytest.mark.parametrize("containers, storage_objects", [(5, 20)], indirect=True)
+    def test_complete_node_shutdown(
+        self,
+        containers: list[StorageContainer],
+        storage_objects: list[StorageObjectInfo],
+        default_wallet: str,
+        node_to_stop: ClusterNode,
+    ):
+        with allure.step("Checking that the objects are loader according to the policy"):
+            self.check_objects_replication(storage_objects, self.cluster.storage_nodes)
+
+        with allure.step(f"Remove {node_to_stop} from the list of nodes"):
+            alive_nodes = list(set(self.cluster.cluster_nodes) - {node_to_stop})
+
+        storage_nodes = [cluster.storage_node for cluster in alive_nodes]
+
+        with allure.step("Tick epoch"):
+            self.tick_epochs(1, storage_nodes[0])
+
+        with allure.step("Wait 2 block time"):
+            time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
+
+        with allure.step(f"Stop {node_to_stop} node"):
+            node_to_stop.host.stop_host(mode="hard")
+
+        with allure.step(f"Check if the node {node_to_stop.storage_node} has stopped"):
+            wait_for_host_offline(self.shell, node_to_stop.storage_node)
+
+        with allure.step("Wait for objects replication"):
+            self.check_objects_replication(storage_objects, storage_nodes)
+
+        with allure.step("Verify that there are no corrupted objects"):
+            corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
+
+            assert not corrupted_objects_list
+
+        with allure.step(f"check {node_to_stop.storage_node} in map"):
+            self.wait_node_in_map(
+                node_to_stop.storage_node, self.shell, alive_node=storage_nodes[0]
+            )
+
+        count_tick_epoch = alive_nodes[0].ir_node.get_netmap_cleaner_threshold() + 1
+        with allure.step(f"Tick {count_tick_epoch} epoch, in {storage_nodes[0]} node"):
+            self.tick_epochs(count_tick_epoch, storage_nodes[0])
+
+        with allure.step("Wait 2 block time"):
+            time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
+
+        with allure.step(f"Check {node_to_stop} in not map"):
+            self.wait_node_not_in_map(
+                node_to_stop.storage_node, self.shell, alive_node=storage_nodes[0]
+            )
+
+        with allure.step(
+            f"Verify that there are no corrupted objects after {count_tick_epoch} epoch"
+        ):
+            corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
+            assert not corrupted_objects_list
+
+    @allure.title("Temporarily disable a node")
+    @pytest.mark.parametrize("containers, storage_objects", [(1, 2)], indirect=True)
+    def test_temporarily_disable_a_node(
+        self,
+        containers: list[StorageContainer],
+        storage_objects: list[StorageObjectInfo],
+        default_wallet: str,
+        node_to_stop,
+    ):
+        with allure.step("Checking that the objects are loader according to the policy"):
+            self.check_objects_replication(storage_objects, self.cluster.storage_nodes)
+
+        with allure.step(f"Remove {node_to_stop} from the list of nodes"):
+            storage_nodes = list(set(self.cluster.storage_nodes) - {node_to_stop.storage_node})
+
+        with allure.step("Tick epoch"):
+            self.tick_epochs(1, storage_nodes[0])
+
+        with allure.step("Wait 2 block time"):
+            time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
+
+        with allure.step(f"Stop {node_to_stop.storage_node} node"):
+            node_to_stop.host.stop_host(mode="hard")
+
+        with allure.step(f"Check if the node {node_to_stop} has stopped"):
+            wait_for_host_offline(self.shell, node_to_stop.storage_node)
+
+        with allure.step("Wait for objects replication"):
+            self.check_objects_replication(storage_objects, storage_nodes)
+
+        with allure.step("Verify that there are no corrupted objects"):
+            corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
+            assert not corrupted_objects_list
+
+        with allure.step(f"Check {node_to_stop} in map"):
+            self.wait_node_in_map(
+                node_to_stop.storage_node, self.shell, alive_node=storage_nodes[0]
+            )
+
+        with allure.step(f"Start {node_to_stop}"):
+            node_to_stop.host.start_host()
+
+        with allure.step("Verify that there are no corrupted objects"):
+            corrupted_objects_list = self.get_corrupted_objects_list(storage_nodes, storage_objects)
+            assert not corrupted_objects_list