forked from TrueCloudLab/frostfs-testcases
374 lines
15 KiB
Python
374 lines
15 KiB
Python
import os
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import logging
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from time import sleep
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import allure
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import pytest
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from frostfs_testlib.analytics import test_case
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from frostfs_testlib.hosting import Host
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from frostfs_testlib.resources.common import PUBLIC_ACL
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from frostfs_testlib.shell import CommandOptions
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from frostfs_testlib.utils import datetime_utils
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from pytest_tests.resources.common import FROSTFS_CONTRACT_CACHE_TIMEOUT, MORPH_BLOCK_TIME
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from pytest_tests.helpers.cluster import Cluster, StorageNode
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from pytest_tests.helpers.container import create_container
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from pytest_tests.helpers.failover_utils import (
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wait_all_storage_nodes_returned,
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wait_object_replication,
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)
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from pytest_tests.helpers.file_helper import generate_file, get_file_hash
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from pytest_tests.helpers.frostfs_verbs import get_object, put_object_to_random_node
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from pytest_tests.steps.cluster_test_base import ClusterTestBase
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from pytest_tests.helpers.node_management import (
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check_node_in_map,
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check_node_not_in_map,
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exclude_node_from_network_map,
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include_node_to_network_map,
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stop_random_storage_nodes,
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wait_for_node_to_be_ready,
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remove_nodes_from_map_morph
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)
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from pytest_tests.helpers.s3_helper import (
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check_objects_in_bucket
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)
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from pytest_tests.steps import s3_gate_object
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from pytest_tests.steps.s3_gate_base import TestS3GateBase
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from pytest_tests.helpers.aws_cli_client import AwsCliClient
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from pytest_tests.helpers.file_helper import (
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generate_file,
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get_file_hash,
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)
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from pytest_tests.helpers.node_management import (
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check_node_in_map,
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exclude_node_from_network_map,
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include_node_to_network_map,
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)
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logger = logging.getLogger("NeoLogger")
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stopped_nodes: list[StorageNode] = []
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@allure.step("Return all stopped hosts")
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@pytest.fixture(scope="function", autouse=True)
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def after_run_return_all_stopped_hosts(cluster: Cluster):
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yield
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return_stopped_hosts(cluster)
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def panic_reboot_host(host: Host) -> None:
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shell = host.get_shell()
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shell.exec('sudo sh -c "echo 1 > /proc/sys/kernel/sysrq"')
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options = CommandOptions(close_stdin=True, timeout=1, check=False)
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shell.exec('sudo sh -c "echo b > /proc/sysrq-trigger"', options)
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def return_stopped_hosts(cluster: Cluster) -> None:
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for node in list(stopped_nodes):
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with allure.step(f"Start host {node}"):
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node.host.start_host()
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stopped_nodes.remove(node)
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wait_all_storage_nodes_returned(cluster)
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@pytest.mark.failover
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class TestFailoverStorage(ClusterTestBase):
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@allure.title("Lose and return storage node's host")
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@pytest.mark.parametrize("hard_reboot", [True, False])
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@pytest.mark.failover_reboot
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def test_lose_storage_node_host(
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self, default_wallet, hard_reboot: bool, require_multiple_hosts, simple_object_size
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):
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wallet = default_wallet
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placement_rule = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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source_file_path = generate_file(simple_object_size)
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cid = create_container(
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wallet,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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rule=placement_rule,
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basic_acl=PUBLIC_ACL,
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)
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oid = put_object_to_random_node(
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wallet, source_file_path, cid, shell=self.shell, cluster=self.cluster
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)
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nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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for node in nodes:
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stopped_nodes.append(node)
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with allure.step(f"Stop host {node}"):
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node.host.stop_host("hard" if hard_reboot else "soft")
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new_nodes = wait_object_replication(
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cid,
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oid,
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2,
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shell=self.shell,
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nodes=list(set(self.cluster.storage_nodes) - {node}),
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)
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assert all(old_node not in new_nodes for old_node in nodes)
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with allure.step("Check object data is not corrupted"):
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got_file_path = get_object(
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wallet, cid, oid, endpoint=new_nodes[0].get_rpc_endpoint(), shell=self.shell
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)
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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with allure.step("Return all hosts"):
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return_stopped_hosts(self.cluster)
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with allure.step("Check object data is not corrupted"):
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new_nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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got_file_path = get_object(
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wallet, cid, oid, shell=self.shell, endpoint=new_nodes[0].get_rpc_endpoint()
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)
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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@allure.title("Panic storage node's host")
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@pytest.mark.parametrize("sequence", [True, False])
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@pytest.mark.failover_panic
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def test_panic_storage_node_host(
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self, default_wallet, require_multiple_hosts, sequence: bool, simple_object_size
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):
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wallet = default_wallet
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placement_rule = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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source_file_path = generate_file(simple_object_size)
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cid = create_container(
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wallet,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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rule=placement_rule,
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basic_acl=PUBLIC_ACL,
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)
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oid = put_object_to_random_node(
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wallet, source_file_path, cid, shell=self.shell, cluster=self.cluster
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)
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nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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allure.attach(
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"\n".join([str(node) for node in nodes]),
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"Current nodes with object",
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allure.attachment_type.TEXT,
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)
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new_nodes: list[StorageNode] = []
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for node in nodes:
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with allure.step(f"Hard reboot host {node} via magic SysRq option"):
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panic_reboot_host(node.host)
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if sequence:
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try:
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new_nodes = wait_object_replication(
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cid,
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oid,
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2,
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shell=self.shell,
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nodes=list(set(self.cluster.storage_nodes) - {node}),
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)
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except AssertionError:
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new_nodes = wait_object_replication(
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cid,
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oid,
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2,
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shell=self.shell,
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nodes=self.cluster.storage_nodes,
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)
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allure.attach(
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"\n".join([str(new_node) for new_node in new_nodes]),
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f"Nodes with object after {node} fail",
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allure.attachment_type.TEXT,
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)
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if not sequence:
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new_nodes = wait_object_replication(
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cid, oid, 2, shell=self.shell, nodes=self.cluster.storage_nodes
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)
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allure.attach(
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"\n".join([str(new_node) for new_node in new_nodes]),
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"Nodes with object after nodes fail",
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allure.attachment_type.TEXT,
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)
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got_file_path = get_object(
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wallet, cid, oid, shell=self.shell, endpoint=new_nodes[0].get_rpc_endpoint()
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)
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assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
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def pytest_generate_tests(metafunc):
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if "s3_client" in metafunc.fixturenames:
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metafunc.parametrize("s3_client", ["aws cli", "boto3"], indirect=True)
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@pytest.mark.failover
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@pytest.mark.failover_empty_map
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class TestEmptyMap(TestS3GateBase):
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"""
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A set of tests for makes map empty and verify that we can read objects after that
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"""
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@allure.step("Teardown after EmptyMap offline test")
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@pytest.fixture()
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def empty_map_offline_teardown(self):
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yield
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with allure.step("Return all storage nodes to network map"):
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for node in list(stopped_nodes):
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include_node_to_network_map(
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node, node, shell=self.shell, cluster=self.cluster
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)
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stopped_nodes.remove(node)
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@staticmethod
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def object_key_from_file_path(full_path: str) -> str:
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return os.path.basename(full_path)
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@test_case.title("Test makes network map empty (offline all storage nodes)")
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@test_case.priority(test_case.TestCasePriority.HIGH)
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@test_case.suite_name("failovers")
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@test_case.suite_section("test_failover_storage")
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@pytest.mark.failover_empty_map_offlne
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@allure.title("Test makes network map empty (offline all storage nodes)")
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def test_offline_all_storage_nodes(self, bucket, simple_object_size, empty_map_offline_teardown):
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"""
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The test makes network map empty (set offline status on all storage nodes) then returns all nodes to map and checks that object can read through s3.
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Steps:
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1. Check that bucket is empty
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2: PUT object into bucket
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3: Check that object exists in bucket
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4: Exclude all storage nodes from network map (set status OFFLINE)
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5: Return all storage nodes to network map
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6: Check that we can read object from #2
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Args:
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bucket: bucket which contains tested object
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simple_object_size: size of object
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"""
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file_path = generate_file(simple_object_size)
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file_name = self.object_key_from_file_path(file_path)
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bucket_objects = [file_name]
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objects_list = s3_gate_object.list_objects_s3(self.s3_client, bucket)
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assert not objects_list, f"Expected empty bucket, got {objects_list}"
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with allure.step("Put object into bucket"):
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s3_gate_object.put_object_s3(self.s3_client, bucket, file_path)
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with allure.step("Check that object exists in bucket"):
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check_objects_in_bucket(self.s3_client, bucket, bucket_objects)
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storage_nodes = self.cluster.storage_nodes
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with allure.step("Exclude all storage nodes from network map"):
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for node in storage_nodes:
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exclude_node_from_network_map(
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node, node, shell=self.shell, cluster=self.cluster
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)
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stopped_nodes.append(node)
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with allure.step("Return all storage nodes to network map"):
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for node in storage_nodes:
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include_node_to_network_map(
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node, node, shell=self.shell, cluster=self.cluster
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)
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stopped_nodes.remove(node)
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with allure.step("Check that we can read object"):
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check_objects_in_bucket(self.s3_client, bucket, bucket_objects)
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@allure.step("Teardown after EmptyMap stop service test")
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@pytest.fixture()
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def empty_map_stop_service_teardown(self):
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yield
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with allure.step("Return all storage nodes to network map"):
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for node in list(list(stopped_nodes)):
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with allure.step(f"Start node {node}"):
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node.start_service()
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with allure.step(f"Waiting status ready for node {node}"):
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wait_for_node_to_be_ready(node)
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sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
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self.tick_epochs(1)
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check_node_in_map(node, shell=self.shell, alive_node=node)
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stopped_nodes.remove(node)
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@test_case.title("Test makes network map empty (stop storage service on all nodes)")
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@test_case.priority(test_case.TestCasePriority.HIGH)
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@test_case.suite_name("failovers")
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@test_case.suite_section("test_failover_storage")
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@pytest.mark.failover_empty_map_stop_service
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@allure.title("Test makes network map empty (stop storage service on all nodes)")
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def test_stop_all_storage_nodes(self, bucket, simple_object_size, empty_map_stop_service_teardown):
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"""
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The test makes network map empty (stop storage service on all nodes
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then use 'frostfs-adm morph delete-nodes' to delete nodes from map)
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then start all services and checks that object can read through s3.
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Steps:
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1. Check that bucket is empty
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2: PUT object into bucket
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3: Check that object exists in bucket
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4: Exclude all storage nodes from network map (stop storage service
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and manual exclude from map)
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5: Return all storage nodes to network map
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6: Check that we can read object from #2
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Args:
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bucket: bucket which contains tested object
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simple_object_size: size of object
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"""
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file_path = generate_file(simple_object_size)
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file_name = self.object_key_from_file_path(file_path)
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bucket_objects = [file_name]
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objects_list = s3_gate_object.list_objects_s3(self.s3_client, bucket)
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assert not objects_list, f"Expected empty bucket, got {objects_list}"
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with allure.step("Put object into bucket"):
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s3_gate_object.put_object_s3(self.s3_client, bucket, file_path)
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with allure.step("Check that object exists in bucket"):
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check_objects_in_bucket(self.s3_client, bucket, bucket_objects)
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with allure.step("Stop all storage nodes"):
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for node in self.cluster.storage_nodes:
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with allure.step(f"Stop storage service on node: {node}"):
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node.stop_service()
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stopped_nodes.append(node)
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with allure.step(f"Remove all nodes from network map"):
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remove_nodes_from_map_morph(shell=self.shell, cluster=self.cluster, remove_nodes=stopped_nodes)
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with allure.step("Return all storage nodes to network map"):
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self.return_nodes_after_stop_with_check_empty_map(stopped_nodes)
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with allure.step("Check that object exists in bucket"):
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check_objects_in_bucket(self.s3_client, bucket, bucket_objects)
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@allure.step("Return all nodes to cluster with check empty map first")
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def return_nodes_after_stop_with_check_empty_map(self, return_nodes = None) -> None:
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first_node = True
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for node in list(return_nodes):
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with allure.step(f"Start node {node}"):
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node.start_service()
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with allure.step(f"Waiting status ready for node {node}"):
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wait_for_node_to_be_ready(node)
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with allure.step(f"We need to make sure that network map is empty"):
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if first_node:
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for check_node in list(return_nodes):
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check_node_not_in_map(check_node, shell=self.shell, alive_node=node)
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first_node = False
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sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
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self.tick_epochs(1)
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check_node_in_map(node, shell=self.shell, alive_node=node)
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stopped_nodes.remove(node)
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