[]-Condition-tests

Signed-off-by: Roman Chernykh <r.chernykh@yadro.com>

src/frostfs_testlib/cli/frostfs_adm/morph.py

@@ -353,6 +353,7 @@ class FrostfsAdmMorph(CliCommand):
         rule: Optional[list[str]] = None,
         path: Optional[str] = None,
         chain_id_hex: Optional[bool] = None,
+        chain_name: Optional[str] = None,
         wallet: Optional[str] = None,
         address: Optional[str] = None,
         timeout: Optional[str] = None,
@@ -383,6 +384,7 @@ class FrostfsAdmMorph(CliCommand):
         target_name: str,
         target_type: str,
         chain_id_hex: Optional[bool] = None,
+        chain_name: Optional[str] = None,
         wallet: Optional[str] = None,
         address: Optional[str] = None,
         timeout: Optional[str] = None,
@@ -410,6 +412,7 @@ class FrostfsAdmMorph(CliCommand):
         target_type: str,
         target_name: Optional[str] = None,
         rpc_endpoint: Optional[str] = None,
+        chain_name: Optional[str] = None,
         wallet: Optional[str] = None,
         address: Optional[str] = None,
         timeout: Optional[str] = None,
@@ -436,6 +439,7 @@ class FrostfsAdmMorph(CliCommand):
         target_name: str,
         target_type: str,
         all: Optional[bool] = None,
+        chain_name: Optional[str] = None,
         chain_id_hex: Optional[bool] = None,
         wallet: Optional[str] = None,
         address: Optional[str] = None,

src/frostfs_testlib/hosting/docker_host.py

@@ -164,6 +164,9 @@ class DockerHost(Host):
 
         return volume_path
 
+    def send_signal_to_service(self, service_name: str, signal: str) -> None:
+        raise NotImplementedError("Not implemented for docker")
+
     def delete_metabase(self, service_name: str) -> None:
         raise NotImplementedError("Not implemented for docker")
 

src/frostfs_testlib/hosting/interfaces.py

@@ -117,6 +117,17 @@ class Host(ABC):
             service_name: Name of the service to stop.
         """
 
+    @abstractmethod
+    def send_signal_to_service(self, service_name: str, signal: str) -> None:
+        """Send signal to service with specified name using kill -<signal>
+
+        The service must be hosted on this host.
+
+        Args:
+            service_name: Name of the service to stop.
+            signal: signal name. See kill -l to all names
+        """
+
     @abstractmethod
     def mask_service(self, service_name: str) -> None:
         """Prevent the service from start by any activity by masking it.

src/frostfs_testlib/http/http_client.py

@@ -0,0 +1,95 @@
+import json
+import logging
+import logging.config
+
+import httpx
+
+from frostfs_testlib import reporter
+
+timeout = httpx.Timeout(60, read=150)
+LOGGING_CONFIG = {
+    "disable_existing_loggers": False,
+    "version": 1,
+    "handlers": {"default": {"class": "logging.StreamHandler", "formatter": "http", "stream": "ext://sys.stderr"}},
+    "formatters": {
+        "http": {
+            "format": "%(levelname)s [%(asctime)s] %(name)s - %(message)s",
+            "datefmt": "%Y-%m-%d %H:%M:%S",
+        }
+    },
+    "loggers": {
+        "httpx": {
+            "handlers": ["default"],
+            "level": "DEBUG",
+        },
+        "httpcore": {
+            "handlers": ["default"],
+            "level": "ERROR",
+        },
+    },
+}
+
+logging.config.dictConfig(LOGGING_CONFIG)
+logger = logging.getLogger("NeoLogger")
+
+
+class HttpClient:
+    @reporter.step("Send {method} request to {url}")
+    def send(self, method: str, url: str, expected_status_code: int = None, **kwargs: dict) -> httpx.Response:
+        transport = httpx.HTTPTransport(verify=False, retries=5)
+        client = httpx.Client(timeout=timeout, transport=transport)
+        response = client.request(method, url, **kwargs)
+
+        self._attach_response(response)
+        logger.info(f"Response: {response.status_code} => {response.text}")
+
+        if expected_status_code:
+            assert response.status_code == expected_status_code, (
+                f"Got {response.status_code} response code" f" while {expected_status_code} expected"
+            )
+
+        return response
+
+    def _attach_response(self, response: httpx.Response):
+        request = response.request
+
+        try:
+            request_headers = json.dumps(dict(request.headers), indent=4)
+        except json.JSONDecodeError:
+            request_headers = str(request.headers)
+
+        try:
+            request_body = request.read()
+            try:
+                request_body = request_body.decode("utf-8")
+            except UnicodeDecodeError as e:
+                request_body = f"Unable to decode binary data to text using UTF-8 encoding: {str(e)}"
+        except Exception as e:
+            request_body = f"Error reading request body: {str(e)}"
+
+        request_body = "" if request_body is None else request_body
+
+        try:
+            response_headers = json.dumps(dict(response.headers), indent=4)
+        except json.JSONDecodeError:
+            response_headers = str(response.headers)
+
+        report = (
+            f"Method: {request.method}\n\n"
+            f"URL: {request.url}\n\n"
+            f"Request Headers: {request_headers}\n\n"
+            f"Request Body: {request_body}\n\n"
+            f"Response Status Code: {response.status_code}\n\n"
+            f"Response Headers: {response_headers}\n\n"
+            f"Response Body: {response.text}\n\n"
+        )
+        curl_request = self._create_curl_request(request.url, request.method, request.headers, request_body)
+
+        reporter.attach(report, "Requests Info")
+        reporter.attach(curl_request, "CURL")
+
+    def _create_curl_request(self, url: str, method: str, headers: httpx.Headers, data: str) -> str:
+        headers = " ".join(f'-H "{name.title()}: {value}"' for name, value in headers.items())
+        data = f" -d '{data}'" if data else ""
+        # Option -k means no verify SSL
+        return f"curl {url} -X {method} {headers}{data} -k"

src/frostfs_testlib/resources/common.py

@@ -53,3 +53,4 @@ HOSTING_CONFIG_FILE = os.getenv(
 )
 
 MORE_LOG = os.getenv("MORE_LOG", "1")
+EXPIRATION_EPOCH_ATTRIBUTE = "__SYSTEM__EXPIRATION_EPOCH"

src/frostfs_testlib/s3/aws_cli_client.py

@@ -196,11 +196,20 @@ class AwsCliClient(S3ClientWrapper):
         return response.get("LocationConstraint")
 
     @reporter.step("List objects S3")
-    def list_objects(self, bucket: str, full_output: bool = False) -> Union[dict, list[str]]:
+    def list_objects(
+        self, bucket: str, page_size: Optional[int] = None, prefix: Optional[str] = None, full_output: bool = False
+    ) -> Union[dict, list[str]]:
         if bucket.startswith("-") or " " in bucket:
             bucket = f'"{bucket}"'
 
-        cmd = f"aws {self.common_flags} s3api list-objects --bucket {bucket} " f"--endpoint {self.s3gate_endpoint} --profile {self.profile}"
+        cmd = f"aws {self.common_flags} s3api list-objects --bucket {bucket} " f"--endpoint {self.s3gate_endpoint} "
+        if page_size:
+            cmd = cmd.replace("--no-paginate", "")
+            cmd += f" --page-size {page_size} "
+        if prefix:
+            cmd += f" --prefix {prefix}"
+        if self.profile:
+            cmd += f" --profile {self.profile} "
         output = self.local_shell.exec(cmd).stdout
         response = self._to_json(output)
 
@@ -1440,3 +1449,90 @@ class AwsCliClient(S3ClientWrapper):
         response = self._to_json(output)
 
         return response
+
+    # MFA METHODS
+    @reporter.step("Creates a new virtual MFA device")
+    def iam_create_virtual_mfa_device(self, virtual_mfa_device_name: str, outfile: str, bootstrap_method: str) -> tuple:
+        cmd = f"aws {self.common_flags} iam create-virtual-mfa-device --virtual-mfa-device-name {virtual_mfa_device_name}\
+              --outfile {outfile} --bootstrap-method {bootstrap_method} --endpoint {self.iam_endpoint}"
+
+        if self.profile:
+            cmd += f" --profile {self.profile}"
+
+        output = self.local_shell.exec(cmd).stdout
+        response = self._to_json(output)
+        serial_number = response.get("VirtualMFADevice", {}).get("SerialNumber")
+        assert serial_number, f"Expected SerialNumber in response:\n{response}"
+
+        return serial_number, False
+
+    @reporter.step("Deactivates the specified MFA device and removes it from association with the user name")
+    def iam_deactivate_mfa_device(self, user_name: str, serial_number: str) -> dict:
+        cmd = f"aws {self.common_flags} iam deactivate-mfa-device --user-name {user_name} --serial-number {serial_number} --endpoint {self.iam_endpoint}"
+        if self.profile:
+            cmd += f" --profile {self.profile}"
+
+        output = self.local_shell.exec(cmd).stdout
+        response = self._to_json(output)
+
+        return response
+
+    @reporter.step("Deletes a virtual MFA device")
+    def iam_delete_virtual_mfa_device(self, serial_number: str) -> dict:
+        cmd = f"aws {self.common_flags} iam delete-virtual-mfa-device --serial-number {serial_number} --endpoint {self.iam_endpoint}"
+        if self.profile:
+            cmd += f" --profile {self.profile}"
+
+        output = self.local_shell.exec(cmd).stdout
+        response = self._to_json(output)
+
+        return response
+
+    @reporter.step("Enables the specified MFA device and associates it with the specified IAM user")
+    def iam_enable_mfa_device(self, user_name: str, serial_number: str, authentication_code1: str, authentication_code2: str) -> dict:
+        cmd = f"aws {self.common_flags} iam enable-mfa-device --user-name {user_name} --serial-number {serial_number} --authentication-code1 {authentication_code1}\
+              --authentication-code2 {authentication_code2} --endpoint {self.iam_endpoint}"
+        if self.profile:
+            cmd += f" --profile {self.profile}"
+
+        output = self.local_shell.exec(cmd).stdout
+        response = self._to_json(output)
+
+        return response
+
+    @reporter.step("Lists the MFA devices for an IAM user")
+    def iam_list_virtual_mfa_devices(self) -> dict:
+        cmd = f"aws {self.common_flags} iam list-virtual-mfa-devices --endpoint {self.iam_endpoint}"
+        if self.profile:
+            cmd += f" --profile {self.profile}"
+
+        output = self.local_shell.exec(cmd).stdout
+        response = self._to_json(output)
+        assert response.get("VirtualMFADevices"), f"Expected VirtualMFADevices in response:\n{response}"
+
+        return response
+
+    @reporter.step("Get session token for user")
+    def sts_get_session_token(
+        self, duration_seconds: Optional[str] = None, serial_number: Optional[str] = None, token_code: Optional[str] = None
+    ) -> tuple:
+        cmd = f"aws {self.common_flags} sts get-session-token   --endpoint {self.iam_endpoint}"
+        if duration_seconds:
+            cmd += f" --duration-seconds {duration_seconds}"
+        if serial_number:
+            cmd += f" --serial-number {serial_number}"
+        if token_code:
+            cmd += f" --token-code {token_code}"
+        if self.profile:
+            cmd += f" --profile {self.profile}"
+
+        output = self.local_shell.exec(cmd).stdout
+        response = self._to_json(output)
+        access_key = response.get("Credentials", {}).get("AccessKeyId")
+        secret_access_key = response.get("Credentials", {}).get("SecretAccessKey")
+        session_token = response.get("Credentials", {}).get("SessionToken")
+        assert access_key, f"Expected AccessKeyId in response:\n{response}"
+        assert secret_access_key, f"Expected SecretAccessKey in response:\n{response}"
+        assert session_token, f"Expected SessionToken in response:\n{response}"
+
+        return access_key, secret_access_key, session_token

src/frostfs_testlib/s3/boto3_client.py

@@ -41,6 +41,8 @@ class Boto3ClientWrapper(S3ClientWrapper):
         self.boto3_iam_client: S3Client = None
         self.iam_endpoint: str = ""
 
+        self.boto3_sts_client: S3Client = None
+
         self.access_key_id: str = access_key_id
         self.secret_access_key: str = secret_access_key
         self.profile = profile
@@ -87,6 +89,14 @@ class Boto3ClientWrapper(S3ClientWrapper):
             endpoint_url=self.iam_endpoint,
             verify=False,
         )
+        # since the STS does not have an enpoint, IAM is used
+        self.boto3_sts_client = self.session.client(
+            service_name="sts",
+            aws_access_key_id=self.access_key_id,
+            aws_secret_access_key=self.secret_access_key,
+            endpoint_url=iam_endpoint,
+            verify=False,
+        )
 
     def _to_s3_param(self, param: str) -> str:
         replacement_map = {
@@ -388,10 +398,17 @@ class Boto3ClientWrapper(S3ClientWrapper):
         return response if full_output else obj_list
 
     @reporter.step("List objects S3")
-    def list_objects(self, bucket: str, full_output: bool = False) -> Union[dict, list[str]]:
+    def list_objects(
+        self, bucket: str, page_size: Optional[int] = None, prefix: Optional[str] = None, full_output: bool = False
+    ) -> Union[dict, list[str]]:
+        params = {"Bucket": bucket}
+        if page_size:
+            params["MaxKeys"] = page_size
+        if prefix:
+            params["Prefix"] = prefix
         response = self._exec_request(
             self.boto3_client.list_objects,
-            params={"Bucket": bucket},
+            params,
             endpoint=self.s3gate_endpoint,
             profile=self.profile,
         )
@@ -1265,3 +1282,67 @@ class Boto3ClientWrapper(S3ClientWrapper):
             endpoint=self.iam_endpoint,
             profile=self.profile,
         )
+
+        # MFA methods
+
+    @reporter.step("Creates a new virtual MFA device")
+    def iam_create_virtual_mfa_device(
+        self, virtual_mfa_device_name: str, outfile: Optional[str] = None, bootstrap_method: Optional[str] = None
+    ) -> tuple:
+        response = self.boto3_iam_client.create_virtual_mfa_device(VirtualMFADeviceName=virtual_mfa_device_name)
+
+        serial_number = response.get("VirtualMFADevice", {}).get("SerialNumber")
+        base32StringSeed = response.get("VirtualMFADevice", {}).get("Base32StringSeed")
+        assert serial_number, f"Expected SerialNumber in response:\n{response}"
+        assert base32StringSeed, f"Expected Base32StringSeed in response:\n{response}"
+
+        return serial_number, base32StringSeed
+
+    @reporter.step("Deactivates the specified MFA device and removes it from association with the user name")
+    def iam_deactivate_mfa_device(self, user_name: str, serial_number: str) -> dict:
+        response = self.boto3_iam_client.deactivate_mfa_device(UserName=user_name, SerialNumber=serial_number)
+
+        return response
+
+    @reporter.step("Deletes a virtual MFA device")
+    def iam_delete_virtual_mfa_device(self, serial_number: str) -> dict:
+        response = self.boto3_iam_client.delete_virtual_mfa_device(SerialNumber=serial_number)
+
+        return response
+
+    @reporter.step("Enables the specified MFA device and associates it with the specified IAM user")
+    def iam_enable_mfa_device(self, user_name: str, serial_number: str, authentication_code1: str, authentication_code2: str) -> dict:
+        response = self.boto3_iam_client.enable_mfa_device(
+            UserName=user_name,
+            SerialNumber=serial_number,
+            AuthenticationCode1=authentication_code1,
+            AuthenticationCode2=authentication_code2,
+        )
+
+        return response
+
+    @reporter.step("Lists the MFA devices for an IAM user")
+    def iam_list_virtual_mfa_devices(self) -> dict:
+        response = self.boto3_iam_client.list_virtual_mfa_devices()
+        assert response.get("VirtualMFADevices"), f"Expected VirtualMFADevices in response:\n{response}"
+
+        return response
+
+    @reporter.step("Get session token for user")
+    def sts_get_session_token(
+        self, duration_seconds: Optional[str] = "", serial_number: Optional[str] = "", token_code: Optional[str] = ""
+    ) -> tuple:
+        response = self.boto3_sts_client.get_session_token(
+            DurationSeconds=duration_seconds,
+            SerialNumber=serial_number,
+            TokenCode=token_code,
+        )
+
+        access_key = response.get("Credentials", {}).get("AccessKeyId")
+        secret_access_key = response.get("Credentials", {}).get("SecretAccessKey")
+        session_token = response.get("Credentials", {}).get("SessionToken")
+        assert access_key, f"Expected AccessKeyId in response:\n{response}"
+        assert secret_access_key, f"Expected SecretAccessKey in response:\n{response}"
+        assert session_token, f"Expected SessionToken in response:\n{response}"
+
+        return access_key, secret_access_key, session_token

src/frostfs_testlib/s3/interfaces.py

@@ -195,7 +195,9 @@ class S3ClientWrapper(HumanReadableABC):
         """
 
     @abstractmethod
-    def list_objects(self, bucket: str, full_output: bool = False) -> Union[dict, list[str]]:
+    def list_objects(
+        self, bucket: str, page_size: Optional[int] = None, prefix: Optional[str] = None, full_output: bool = False
+    ) -> Union[dict, list[str]]:
         """Returns some or all (up to 1,000) of the objects in a bucket with each request.
         You can use the request parameters as selection criteria to return a subset of the objects in a bucket.
         A 200 OK response can contain valid or invalid XML. Make sure to design your application
@@ -578,3 +580,32 @@ class S3ClientWrapper(HumanReadableABC):
     @abstractmethod
     def iam_untag_user(self, user_name: str, tag_keys: list) -> dict:
         """Removes the specified tags from the user"""
+
+    # MFA methods
+    @abstractmethod
+    def iam_create_virtual_mfa_device(
+        self, virtual_mfa_device_name: str, outfile: Optional[str] = None, bootstrap_method: Optional[str] = None
+    ) -> tuple:
+        """Creates a new virtual MFA device"""
+
+    @abstractmethod
+    def iam_deactivate_mfa_device(self, user_name: str, serial_number: str) -> dict:
+        """Deactivates the specified MFA device and removes it from association with the user name"""
+
+    @abstractmethod
+    def iam_delete_virtual_mfa_device(self, serial_number: str) -> dict:
+        """Deletes a virtual MFA device"""
+
+    @abstractmethod
+    def iam_enable_mfa_device(self, user_name: str, serial_number: str, authentication_code1: str, authentication_code2: str) -> dict:
+        """Enables the specified MFA device and associates it with the specified IAM user"""
+
+    @abstractmethod
+    def iam_list_virtual_mfa_devices(self) -> dict:
+        """Lists the MFA devices for an IAM user"""
+
+    @abstractmethod
+    def sts_get_session_token(
+        self, duration_seconds: Optional[str] = None, serial_number: Optional[str] = None, token_code: Optional[str] = None
+    ) -> tuple:
+        """Get session token for user"""

src/frostfs_testlib/storage/cluster.py

@@ -11,10 +11,10 @@ from frostfs_testlib.storage import get_service_registry
 from frostfs_testlib.storage.configuration.interfaces import ServiceConfigurationYml
 from frostfs_testlib.storage.constants import ConfigAttributes
 from frostfs_testlib.storage.dataclasses.frostfs_services import HTTPGate, InnerRing, MorphChain, S3Gate, StorageNode
+from frostfs_testlib.storage.dataclasses.metrics import Metrics
 from frostfs_testlib.storage.dataclasses.node_base import NodeBase, ServiceClass
 from frostfs_testlib.storage.dataclasses.storage_object_info import Interfaces
 from frostfs_testlib.storage.service_registry import ServiceRegistry
-from frostfs_testlib.storage.dataclasses.metrics import Metrics
 
 
 class ClusterNode:
@@ -91,10 +91,10 @@ class ClusterNode:
         config_str = yaml.dump(new_config)
         shell.exec(f"echo '{config_str}' | sudo tee {config_file_path}")
 
-    def config(self, service_type: type[ServiceClass]) -> ServiceConfigurationYml:
+    def config(self, service_type: ServiceClass) -> ServiceConfigurationYml:
         return self.service(service_type).config
 
-    def service(self, service_type: type[ServiceClass]) -> ServiceClass:
+    def service(self, service_type: ServiceClass) -> ServiceClass:
         """
         Get a service cluster node of specified type.
 

src/frostfs_testlib/storage/controllers/cluster_state_controller.py

@@ -172,6 +172,15 @@ class ClusterStateController:
         if service_type == StorageNode:
             self.wait_after_storage_startup()
 
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step("Send sighup to all {service_type} services")
+    def sighup_services_of_type(self, service_type: type[ServiceClass]):
+        services = self.cluster.services(service_type)
+        parallel([service.send_signal_to_service for service in services], signal="SIGHUP")
+
+        if service_type == StorageNode:
+            self.wait_after_storage_startup()
+
     @wait_for_success(600, 60)
     def wait_s3gate(self, s3gate: S3Gate):
         with reporter.step(f"Wait for {s3gate} reconnection"):
@@ -206,21 +215,27 @@ class ClusterStateController:
 
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step("Stop {service_type} service on {node}")
-    def stop_service_of_type(self, node: ClusterNode, service_type: type[ServiceClass], mask: bool = True):
+    def stop_service_of_type(self, node: ClusterNode, service_type: ServiceClass, mask: bool = True):
         service = node.service(service_type)
         service.stop_service(mask)
         self.stopped_services.add(service)
 
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step("Send sighup to {service_type} service on {node}")
+    def sighup_service_of_type(self, node: ClusterNode, service_type: ServiceClass):
+        service = node.service(service_type)
+        service.send_signal_to_service("SIGHUP")
+
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step("Start {service_type} service on {node}")
-    def start_service_of_type(self, node: ClusterNode, service_type: type[ServiceClass]):
+    def start_service_of_type(self, node: ClusterNode, service_type: ServiceClass):
         service = node.service(service_type)
         service.start_service()
         self.stopped_services.discard(service)
 
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step("Start all stopped {service_type} services")
-    def start_stopped_services_of_type(self, service_type: type[ServiceClass]):
+    def start_stopped_services_of_type(self, service_type: ServiceClass):
         stopped_svc = self._get_stopped_by_type(service_type)
         if not stopped_svc:
             return

src/frostfs_testlib/storage/controllers/state_managers/config_state_manager.py

@@ -14,14 +14,19 @@ class ConfigStateManager(StateManager):
         self.cluster = self.csc.cluster
 
     @reporter.step("Change configuration for {service_type} on all nodes")
-    def set_on_all_nodes(self, service_type: type[ServiceClass], values: dict[str, Any]):
+    def set_on_all_nodes(self, service_type: type[ServiceClass], values: dict[str, Any], sighup: bool = False):
         services = self.cluster.services(service_type)
         nodes = self.cluster.nodes(services)
         self.services_with_changed_config.update([(node, service_type) for node in nodes])
 
-        self.csc.stop_services_of_type(service_type)
+        if not sighup:
+            self.csc.stop_services_of_type(service_type)
+
         parallel([node.config(service_type).set for node in nodes], values=values)
-        self.csc.start_services_of_type(service_type)
+        if not sighup:
+            self.csc.start_services_of_type(service_type)
+        else:
+            self.csc.sighup_services_of_type(service_type)
 
     @reporter.step("Change configuration for {service_type} on {node}")
     def set_on_node(self, node: ClusterNode, service_type: type[ServiceClass], values: dict[str, Any]):
@@ -32,18 +37,26 @@ class ConfigStateManager(StateManager):
         self.csc.start_service_of_type(node, service_type)
 
     @reporter.step("Revert all configuration changes")
-    def revert_all(self):
+    def revert_all(self, sighup: bool = False):
         if not self.services_with_changed_config:
             return
 
-        parallel(self._revert_svc, self.services_with_changed_config)
+        parallel(self._revert_svc, self.services_with_changed_config, sighup)
         self.services_with_changed_config.clear()
 
-        self.csc.start_all_stopped_services()
+        if not sighup:
+            self.csc.start_all_stopped_services()
 
     # TODO: parallel can't have multiple parallel_items :(
     @reporter.step("Revert all configuration {node_and_service}")
-    def _revert_svc(self, node_and_service: tuple[ClusterNode, ServiceClass]):
+    def _revert_svc(self, node_and_service: tuple[ClusterNode, ServiceClass], sighup: bool = False):
         node, service_type = node_and_service
-        self.csc.stop_service_of_type(node, service_type)
+        service = node.service(service_type)
+
+        if not sighup:
+            self.csc.stop_service_of_type(node, service_type)
+
         node.config(service_type).revert()
+
+        if sighup:
+            service.send_signal_to_service("SIGHUP")

src/frostfs_testlib/storage/dataclasses/node_base.py

@@ -65,6 +65,10 @@ class NodeBase(HumanReadableABC):
         with reporter.step(f"Start {self.name} service on {self.host.config.address}"):
             self.host.start_service(self.name)
 
+    def send_signal_to_service(self, signal: str):
+        with reporter.step(f"Send -{signal} signal to {self.name} service on {self.host.config.address}"):
+            self.host.send_signal_to_service(self.name, signal)
+
     @abstractmethod
     def service_healthcheck(self) -> bool:
         """Service healthcheck."""
@@ -185,9 +189,7 @@ class NodeBase(HumanReadableABC):
 
         if attribute_name not in config.attributes:
             if default_attribute_name is None:
-                raise RuntimeError(
+                raise RuntimeError(f"Service {self.name} has no {attribute_name} in config and fallback attribute isn't set either")
-                    f"Service {self.name} has no {attribute_name} in config and fallback attribute isn't set either"
-                )
 
             return config.attributes[default_attribute_name]
 
@@ -197,9 +199,7 @@ class NodeBase(HumanReadableABC):
         return self.host.get_service_config(self.name)
 
     def get_service_uptime(self, service: str) -> datetime:
-        result = self.host.get_shell().exec(
+        result = self.host.get_shell().exec(f"systemctl show {service} --property ActiveEnterTimestamp | cut -d '=' -f 2")
-            f"systemctl show {service} --property ActiveEnterTimestamp | cut -d '=' -f 2"
-        )
         start_time = parser.parse(result.stdout.strip())
         current_time = datetime.now(tz=timezone.utc)
         active_time = current_time - start_time

src/frostfs_testlib/testing/parallel.py

@@ -1,4 +1,5 @@
 import itertools
+import traceback
 from concurrent.futures import Future, ThreadPoolExecutor
 from contextlib import contextmanager
 from typing import Callable, Collection, Optional, Union
@@ -55,7 +56,42 @@ def parallel(
     # Check for exceptions
     exceptions = [future.exception() for future in futures if future.exception()]
     if exceptions:
-        message = "\n".join([str(e) for e in exceptions])
+        # Prettify exception in parallel with all underlying stack traces
+        # For example, we had 3 RuntimeError exceptions during parallel. This format will give us something like
+        #
+        # RuntimeError: The following exceptions occured during parallel run:
+        # 1) Exception one text
+        # 2) Exception two text
+        # 3) Exception three text
+        # TRACES:
+        # ==== 1 ====
+        # Traceback (most recent call last):
+        #   File "/usr/lib/python3.10/concurrent/futures/thread.py", line 58, in run
+        #     result = self.fn(*self.args, **self.kwargs)
+        #   File "frostfs_testcases/pytest_tests/testsuites/object/test_object_tombstone.py", line 17, in check_service
+        #     raise RuntimeError(f"Exception one text")
+        # RuntimeError: Exception one text
+        #
+        # ==== 2 ====
+        # Traceback (most recent call last):
+        #   File "/usr/lib/python3.10/concurrent/futures/thread.py", line 58, in run
+        #     result = self.fn(*self.args, **self.kwargs)
+        #   File "frostfs_testcases/pytest_tests/testsuites/object/test_object_tombstone.py", line 17, in check_service
+        #     raise RuntimeError(f"Exception two text")
+        # RuntimeError: Exception two text
+        #
+        # ==== 3 ====
+        # Traceback (most recent call last):
+        #   File "/usr/lib/python3.10/concurrent/futures/thread.py", line 58, in run
+        #     result = self.fn(*self.args, **self.kwargs)
+        #   File "frostfs_testcases/pytest_tests/testsuites/object/test_object_tombstone.py", line 17, in check_service
+        #     raise RuntimeError(f"Exception three text")
+        # RuntimeError: Exception three text
+        short_summary = "\n".join([f"{i}) {str(e)}" for i, e in enumerate(exceptions, 1)])
+        stack_traces = "\n".join(
+            [f"==== {i} ====\n{''.join(traceback.TracebackException.from_exception(e).format())}" for i, e in enumerate(exceptions, 1)]
+        )
+        message = f"{short_summary}\nTRACES:\n{stack_traces}"
         raise RuntimeError(f"The following exceptions occured during parallel run:\n{message}")
     return futures
 

src/frostfs_testlib/utils/file_utils.py

@@ -45,7 +45,7 @@ def ensure_directory_opener(path, flags):
 # TODO: Do not add {size} to title yet, since it produces dynamic info in top level steps
 # Use object_size dt in future as argument
 @reporter.step("Generate file")
-def generate_file(size: int) -> TestFile:
+def generate_file(size: int, file_name: Optional[str] = None) -> TestFile:
     """Generates a binary file with the specified size in bytes.
 
     Args:
@@ -54,7 +54,11 @@ def generate_file(size: int) -> TestFile:
     Returns:
         The path to the generated file.
     """
-    test_file = TestFile(os.path.join(ASSETS_DIR, string_utils.unique_name("object-")))
+
+    if file_name is None:
+        file_name = string_utils.unique_name("object-")
+
+    test_file = TestFile(os.path.join(ASSETS_DIR, file_name))
     with open(test_file, "wb", opener=ensure_directory_opener) as file:
         file.write(os.urandom(size))
     logger.info(f"File with size {size} bytes has been generated: {test_file}")