src/frostfs_testlib/healthcheck/basic_healthcheck.py

@@ -1,5 +1,7 @@
+from frostfs_testlib.cli.frostfs_cli.cli import FrostfsCli
 from frostfs_testlib.healthcheck.interfaces import Healthcheck
 from frostfs_testlib.reporter import get_reporter
+from frostfs_testlib.resources.cli import FROSTFS_CLI_EXEC
 from frostfs_testlib.steps.node_management import storage_node_healthcheck
 from frostfs_testlib.storage.cluster import ClusterNode
 
@@ -9,6 +11,33 @@ reporter = get_reporter()
 class BasicHealthcheck(Healthcheck):
     @reporter.step_deco("Perform healthcheck for {cluster_node}")
     def perform(self, cluster_node: ClusterNode):
-        health_check = storage_node_healthcheck(cluster_node.storage_node)
-        if health_check.health_status != "READY" or health_check.network_status != "ONLINE":
-            raise AssertionError("Node {cluster_node} is not healthy")
+        result = self.storage_healthcheck(cluster_node)
+        if result:
+            raise AssertionError(result)
+
+    @reporter.step_deco("Tree healthcheck on {cluster_node}")
+    def tree_healthcheck(self, cluster_node: ClusterNode) -> str | None:
+        host = cluster_node.host
+        service_config = host.get_service_config(cluster_node.storage_node.name)
+        wallet_path = service_config.attributes["wallet_path"]
+        wallet_password = service_config.attributes["wallet_password"]
+
+        shell = host.get_shell()
+        wallet_config_path = f"/tmp/{cluster_node.storage_node.name}-config.yaml"
+        wallet_config = f'wallet: {wallet_path}\npassword: "{wallet_password}"'
+        shell.exec(f"echo '{wallet_config}' > {wallet_config_path}")
+
+        remote_cli = FrostfsCli(
+            shell,
+            host.get_cli_config(FROSTFS_CLI_EXEC).exec_path,
+            config_file=wallet_config_path,
+        )
+        result = remote_cli.tree.healthcheck(rpc_endpoint="127.0.0.1:8080")
+        if result.return_code != 0:
+            return f"Error during tree healthcheck (rc={result.return_code}): {result.stdout}. \n Stderr: {result.stderr}"
+
+    @reporter.step_deco("Storage healthcheck on {cluster_node}")
+    def storage_healthcheck(self, cluster_node: ClusterNode) -> str | None:
+        result = storage_node_healthcheck(cluster_node.storage_node)
+        if result.health_status != "READY" or result.network_status != "ONLINE":
+            return f"Node {cluster_node} is not healthy. Health={result.health_status}. Network={result.network_status}"

src/frostfs_testlib/healthcheck/interfaces.py

@@ -7,3 +7,11 @@ class Healthcheck(ABC):
     @abstractmethod
     def perform(self, cluster_node: ClusterNode):
         """Perform healthcheck on the target cluster node"""
+
+    @abstractmethod
+    def tree_healthcheck(self, cluster_node: ClusterNode):
+        """Check tree sync status on target cluster node"""
+
+    @abstractmethod
+    def storage_healthcheck(self, cluster_node: ClusterNode):
+        """Perform storage node healthcheck on target cluster node"""

src/frostfs_testlib/load/runners.py

@@ -3,7 +3,6 @@ import itertools
 import math
 import re
 import time
-from concurrent.futures import ThreadPoolExecutor
 from dataclasses import fields
 from typing import Optional
 from urllib.parse import urlparse
@@ -24,13 +23,16 @@ from frostfs_testlib.resources.load_params import (
     LOAD_NODE_SSH_USER,
     LOAD_NODES,
 )
+from frostfs_testlib.shell.command_inspectors import SuInspector
 from frostfs_testlib.shell.interfaces import CommandOptions, InteractiveInput
 from frostfs_testlib.storage.cluster import ClusterNode
 from frostfs_testlib.storage.controllers.cluster_state_controller import ClusterStateController
 from frostfs_testlib.storage.dataclasses.frostfs_services import S3Gate, StorageNode
 from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
 from frostfs_testlib.testing import parallel, run_optionally
-from frostfs_testlib.utils import FileKeeper, datetime_utils
+from frostfs_testlib.testing.test_control import retry
+from frostfs_testlib.utils import datetime_utils
+from frostfs_testlib.utils.file_keeper import FileKeeper
 
 reporter = get_reporter()
 
@@ -296,18 +298,38 @@ class LocalRunner(RunnerBase):
         nodes_under_load: list[ClusterNode],
         k6_dir: str,
     ):
+        parallel(self.prepare_node, nodes_under_load, k6_dir, load_params)
+
+    @retry(3, 5, expected_result=True)
+    def allow_user_to_login_in_system(self, cluster_node: ClusterNode):
+        shell = cluster_node.host.get_shell()
+
+        result = None
+        try:
+            shell.exec(f"sudo chsh -s /bin/bash {STORAGE_USER_NAME}")
+            self.lock_passwd_on_node(cluster_node)
+            options = CommandOptions(check=False, extra_inspectors=[SuInspector(STORAGE_USER_NAME)])
+            result = shell.exec("whoami", options)
+        finally:
+            if not result or result.return_code:
+                self.restore_passwd_on_node(cluster_node)
+                return False
+
+        return True
+
     @reporter.step_deco("Prepare node {cluster_node}")
-        def prepare_node(cluster_node: ClusterNode):
+    def prepare_node(self, cluster_node: ClusterNode, k6_dir: str, load_params: LoadParams):
         shell = cluster_node.host.get_shell()
 
         with reporter.step("Allow storage user to login into system"):
-                shell.exec(f"sudo chsh -s /bin/bash {STORAGE_USER_NAME}")
-                shell.exec("sudo chattr +i /etc/passwd")
+            self.allow_user_to_login_in_system(cluster_node)
 
         with reporter.step("Update limits.conf"):
             limits_path = "/etc/security/limits.conf"
             self.file_keeper.add(cluster_node.storage_node, limits_path)
-                content = f"{STORAGE_USER_NAME} hard nofile 65536\n{STORAGE_USER_NAME} soft nofile 65536\n"
+            content = (
+                f"{STORAGE_USER_NAME} hard nofile 65536\n{STORAGE_USER_NAME} soft nofile 65536\n"
+            )
             shell.exec(f"echo '{content}' | sudo tee {limits_path}")
 
         with reporter.step("Download K6"):
@@ -324,13 +346,6 @@ class LocalRunner(RunnerBase):
             shell.exec(f'echo "{content}" | sudo tee {self.wallet.config_path}')
             shell.exec(f"sudo chmod -R 777 {self.wallet.config_path}")
 
-        with ThreadPoolExecutor(max_workers=len(nodes_under_load)) as executor:
-            result = executor.map(prepare_node, nodes_under_load)
-
-            # Check for exceptions
-            for _ in result:
-                pass
-
     @reporter.step_deco("Init k6 instances")
     def init_k6_instances(self, load_params: LoadParams, endpoints: list[str], k6_dir: str):
         self.k6_instances = []
@@ -379,16 +394,21 @@ class LocalRunner(RunnerBase):
         ):
             time.sleep(wait_after_start_time)
 
+    @reporter.step_deco("Restore passwd on {cluster_node}")
+    def restore_passwd_on_node(self, cluster_node: ClusterNode):
+        shell = cluster_node.host.get_shell()
+        shell.exec("sudo chattr -i /etc/passwd")
+
+    @reporter.step_deco("Lock passwd on {cluster_node}")
+    def lock_passwd_on_node(self, cluster_node: ClusterNode):
+        shell = cluster_node.host.get_shell()
+        shell.exec("sudo chattr +i /etc/passwd")
+
     def stop(self):
         for k6_instance in self.k6_instances:
             k6_instance.stop()
 
-        @reporter.step_deco("Restore passwd on {cluster_node}")
-        def restore_passwd_attr_on_node(cluster_node: ClusterNode):
-            shell = cluster_node.host.get_shell()
-            shell.exec("sudo chattr -i /etc/passwd")
-
-        parallel(restore_passwd_attr_on_node, self.nodes_under_load)
+        parallel(self.restore_passwd_on_node, self.nodes_under_load)
 
         self.cluster_state_controller.start_stopped_storage_services()
         self.cluster_state_controller.start_stopped_s3_gates()

src/frostfs_testlib/storage/controllers/cluster_state_controller.py

@@ -1,15 +1,15 @@
-import copy
 import time
 
 import frostfs_testlib.resources.optionals as optionals
+from frostfs_testlib.healthcheck.interfaces import Healthcheck
 from frostfs_testlib.reporter import get_reporter
 from frostfs_testlib.shell import CommandOptions, Shell, SshConnectionProvider
 from frostfs_testlib.steps.network import IfUpDownHelper, IpTablesHelper
-from frostfs_testlib.storage.cluster import Cluster, ClusterNode, StorageNode
+from frostfs_testlib.storage.cluster import Cluster, ClusterNode, S3Gate, StorageNode
 from frostfs_testlib.storage.controllers.disk_controller import DiskController
 from frostfs_testlib.storage.dataclasses.node_base import NodeBase, ServiceClass
 from frostfs_testlib.testing import parallel
-from frostfs_testlib.testing.test_control import run_optionally
+from frostfs_testlib.testing.test_control import run_optionally, wait_for_success
 from frostfs_testlib.utils.failover_utils import (
     wait_all_storage_nodes_returned,
     wait_for_host_offline,
@@ -22,18 +22,36 @@ if_up_down_helper = IfUpDownHelper()
 
 
 class ClusterStateController:
-    def __init__(self, shell: Shell, cluster: Cluster) -> None:
+    def __init__(self, shell: Shell, cluster: Cluster, healthcheck: Healthcheck) -> None:
         self.stopped_nodes: list[ClusterNode] = []
         self.detached_disks: dict[str, DiskController] = {}
-        self.stopped_storage_nodes: list[ClusterNode] = []
-        self.stopped_s3_gates: list[ClusterNode] = []
         self.dropped_traffic: list[ClusterNode] = []
         self.stopped_services: set[NodeBase] = set()
         self.cluster = cluster
+        self.healthcheck = healthcheck
         self.shell = shell
         self.suspended_services: dict[str, list[ClusterNode]] = {}
         self.nodes_with_modified_interface: list[ClusterNode] = []
 
+    def _get_stopped_by_node(self, node: ClusterNode) -> set[NodeBase]:
+        stopped_by_node = [svc for svc in self.stopped_services if svc.host == node.host]
+        return set(stopped_by_node)
+
+    def _get_stopped_by_type(self, service_type: type[ServiceClass]) -> set[ServiceClass]:
+        stopped_by_type = [svc for svc in self.stopped_services if isinstance(svc, service_type)]
+        return set(stopped_by_type)
+
+    def _from_stopped_nodes(self, service_type: type[ServiceClass]) -> set[ServiceClass]:
+        stopped_on_nodes = set([node.service(service_type) for node in self.stopped_nodes])
+        return set(stopped_on_nodes)
+
+    def _get_online(self, service_type: type[ServiceClass]) -> set[ServiceClass]:
+        stopped_svc = self._get_stopped_by_type(service_type).union(
+            self._from_stopped_nodes(service_type)
+        )
+        online_svc = set(self.cluster.services(service_type)) - stopped_svc
+        return online_svc
+
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Stop host of node {node}")
     def stop_node_host(self, node: ClusterNode, mode: str):
@@ -65,26 +83,6 @@ class ClusterStateController:
         for node in nodes:
             wait_for_host_offline(self.shell, node.storage_node)
 
-    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
-    @reporter.step_deco("Stop all storage services on cluster")
-    def stop_all_storage_services(self, reversed_order: bool = False):
-        nodes = (
-            reversed(self.cluster.cluster_nodes) if reversed_order else self.cluster.cluster_nodes
-        )
-
-        for node in nodes:
-            self.stop_storage_service(node)
-
-    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
-    @reporter.step_deco("Stop all S3 gates on cluster")
-    def stop_all_s3_gates(self, reversed_order: bool = False):
-        nodes = (
-            reversed(self.cluster.cluster_nodes) if reversed_order else self.cluster.cluster_nodes
-        )
-
-        for node in nodes:
-            self.stop_s3_gate(node)
-
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start host of node {node}")
     def start_node_host(self, node: ClusterNode):
@@ -104,13 +102,10 @@ class ClusterStateController:
         for node in nodes:
             with reporter.step(f"Start host {node.host.config.address}"):
                 node.host.start_host()
-                if node in self.stopped_storage_nodes:
-                    self.stopped_storage_nodes.remove(node)
+                self.stopped_services.difference_update(self._get_stopped_by_node(node))
 
-                if node in self.stopped_s3_gates:
-                    self.stopped_s3_gates.remove(node)
         self.stopped_nodes = []
-        wait_all_storage_nodes_returned(self.shell, self.cluster)
+        self.wait_after_storage_startup()
 
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Detach disk {device} at {mountpoint} on node {node}")
@@ -133,42 +128,57 @@ class ClusterStateController:
             disk_controller.attach()
         self.detached_disks = {}
 
-    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
-    @reporter.step_deco("Stop storage service on {node}")
-    def stop_storage_service(self, node: ClusterNode, mask: bool = True):
-        self.stopped_storage_nodes.append(node)
-        node.storage_node.stop_service(mask)
-
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Stop all {service_type} services")
-    def stop_services_of_type(self, service_type: type[ServiceClass]):
+    def stop_services_of_type(self, service_type: type[ServiceClass], mask: bool = True):
         services = self.cluster.services(service_type)
         self.stopped_services.update(services)
-        parallel([service.stop_service for service in services])
+        parallel([service.stop_service for service in services], mask=mask)
 
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start all {service_type} services")
     def start_services_of_type(self, service_type: type[ServiceClass]):
         services = self.cluster.services(service_type)
         parallel([service.start_service for service in services])
+        self.stopped_services.difference_update(set(services))
 
         if service_type == StorageNode:
-            wait_all_storage_nodes_returned(self.shell, self.cluster)
+            self.wait_after_storage_startup()
 
-        self.stopped_services = self.stopped_services - set(services)
+    @wait_for_success(600, 60)
+    def wait_s3gate(self, s3gate: S3Gate):
+        with reporter.step(f"Wait for {s3gate} reconnection"):
+            result = s3gate.get_metric("frostfs_s3_gw_pool_current_nodes")
+            assert (
+                'address="127.0.0.1' in result.stdout
+            ), "S3Gate should connect to local storage node"
+
+    @reporter.step_deco("Wait for S3Gates reconnection to local storage")
+    def wait_s3gates(self):
+        online_s3gates = self._get_online(S3Gate)
+        parallel(self.wait_s3gate, online_s3gates)
+
+    @wait_for_success(600, 60)
+    def wait_tree_healthcheck(self):
+        nodes = self.cluster.nodes(self._get_online(StorageNode))
+        parallel(self.healthcheck.tree_healthcheck, nodes)
+
+    @reporter.step_deco("Wait for storage reconnection to the system")
+    def wait_after_storage_startup(self):
+        wait_all_storage_nodes_returned(self.shell, self.cluster)
+        self.wait_s3gates()
+        self.wait_tree_healthcheck()
 
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start all stopped services")
     def start_all_stopped_services(self):
+        stopped_storages = self._get_stopped_by_type(StorageNode)
         parallel([service.start_service for service in self.stopped_services])
-
-        for service in self.stopped_services:
-            if isinstance(service, StorageNode):
-                wait_all_storage_nodes_returned(self.shell, self.cluster)
-                break
-
         self.stopped_services.clear()
 
+        if stopped_storages:
+            self.wait_after_storage_startup()
+
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Stop {service_type} service on {node}")
     def stop_service_of_type(
@@ -183,50 +193,78 @@ class ClusterStateController:
     def start_service_of_type(self, node: ClusterNode, service_type: type[ServiceClass]):
         service = node.service(service_type)
         service.start_service()
-        if service in self.stopped_services:
-            self.stopped_services.remove(service)
+        self.stopped_services.discard(service)
 
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step_deco("Start all stopped {service_type} services")
+    def start_stopped_services_of_type(self, service_type: type[ServiceClass]):
+        stopped_svc = self._get_stopped_by_type(service_type)
+        if not stopped_svc:
+            return
+
+        parallel([svc.start_service for svc in stopped_svc])
+        self.stopped_services.difference_update(stopped_svc)
+
+        if service_type == StorageNode:
+            self.wait_after_storage_startup()
+
+    # TODO: Deprecated
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step_deco("Stop all storage services on cluster")
+    def stop_all_storage_services(self, reversed_order: bool = False):
+        nodes = (
+            reversed(self.cluster.cluster_nodes) if reversed_order else self.cluster.cluster_nodes
+        )
+
+        for node in nodes:
+            self.stop_service_of_type(node, StorageNode)
+
+    # TODO: Deprecated
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step_deco("Stop all S3 gates on cluster")
+    def stop_all_s3_gates(self, reversed_order: bool = False):
+        nodes = (
+            reversed(self.cluster.cluster_nodes) if reversed_order else self.cluster.cluster_nodes
+        )
+
+        for node in nodes:
+            self.stop_service_of_type(node, S3Gate)
+
+    # TODO: Deprecated
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step_deco("Stop storage service on {node}")
+    def stop_storage_service(self, node: ClusterNode, mask: bool = True):
+        self.stop_service_of_type(node, StorageNode, mask)
+
+    # TODO: Deprecated
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start storage service on {node}")
     def start_storage_service(self, node: ClusterNode):
-        node.storage_node.start_service()
-        self.stopped_storage_nodes.remove(node)
+        self.start_service_of_type(node, StorageNode)
 
+    # TODO: Deprecated
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start stopped storage services")
     def start_stopped_storage_services(self):
-        if not self.stopped_storage_nodes:
-            return
-
-        # In case if we stopped couple services, for example (s01-s04):
-        # After starting only s01, it may require connections to s02-s04, which is still down, and fail to start.
-        # Also, if something goes wrong here, we might skip s02-s04 start at all, and cluster will be left in a bad state.
-        # So in order to make sure that services are at least attempted to be started, using parallel runs here.
-        parallel(self.start_storage_service, copy.copy(self.stopped_storage_nodes))
-
-        wait_all_storage_nodes_returned(self.shell, self.cluster)
-        self.stopped_storage_nodes = []
+        self.start_stopped_services_of_type(StorageNode)
 
+    # TODO: Deprecated
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Stop s3 gate on {node}")
     def stop_s3_gate(self, node: ClusterNode, mask: bool = True):
-        node.s3_gate.stop_service(mask)
-        self.stopped_s3_gates.append(node)
+        self.stop_service_of_type(node, S3Gate, mask)
 
+    # TODO: Deprecated
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start s3 gate on {node}")
     def start_s3_gate(self, node: ClusterNode):
-        node.s3_gate.start_service()
-        self.stopped_s3_gates.remove(node)
+        self.start_service_of_type(node, S3Gate)
 
+    # TODO: Deprecated
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Start stopped S3 gates")
     def start_stopped_s3_gates(self):
-        if not self.stopped_s3_gates:
-            return
-
-        parallel(self.start_s3_gate, copy.copy(self.stopped_s3_gates))
-        self.stopped_s3_gates = []
+        self.start_stopped_services_of_type(S3Gate)
 
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Suspend {process_name} service in {node}")

src/frostfs_testlib/storage/dataclasses/node_base.py

@@ -7,6 +7,7 @@ import yaml
 from frostfs_testlib.hosting.config import ServiceConfig
 from frostfs_testlib.hosting.interfaces import Host
 from frostfs_testlib.reporter import get_reporter
+from frostfs_testlib.shell.interfaces import CommandResult
 from frostfs_testlib.storage.constants import ConfigAttributes
 from frostfs_testlib.testing.readable import HumanReadableABC
 from frostfs_testlib.utils import wallet_utils
@@ -67,6 +68,12 @@ class NodeBase(HumanReadableABC):
     def service_healthcheck(self) -> bool:
         """Service healthcheck."""
 
+    # TODO: Migrate to sub-class Metrcis (not yet exists :))
+    def get_metric(self, metric: str) -> CommandResult:
+        shell = self.host.get_shell()
+        result = shell.exec(f"curl -s {self.get_metrics_endpoint()} | grep -e '^{metric}'")
+        return result
+
     def get_metrics_endpoint(self) -> str:
         return self._get_attribute(ConfigAttributes.ENDPOINT_PROMETHEUS)
 

src/frostfs_testlib/utils/__init__.py

@@ -3,6 +3,3 @@ import frostfs_testlib.utils.datetime_utils
 import frostfs_testlib.utils.json_utils
 import frostfs_testlib.utils.string_utils
 import frostfs_testlib.utils.wallet_utils
-
-# TODO: Circullar dependency FileKeeper -> NodeBase -> Utils -> FileKeeper -> NodeBase
-from frostfs_testlib.utils.file_keeper import FileKeeper