[#236] add test object metrics #236
2 changed files with 321 additions and 1 deletions
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@ -265,10 +265,12 @@ def healthcheck(cluster: Cluster) -> Healthcheck:
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return healthcheck_cls()
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@pytest.fixture(scope="session")
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@pytest.fixture
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def cluster_state_controller(client_shell: Shell, cluster: Cluster, healthcheck: Healthcheck) -> ClusterStateController:
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controller = ClusterStateController(client_shell, cluster, healthcheck)
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yield controller
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controller.start_stopped_hosts()
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controller.start_all_stopped_services()
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@pytest.fixture(scope="session")
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318
pytest_tests/testsuites/metrics/test_object_metrics.py
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318
pytest_tests/testsuites/metrics/test_object_metrics.py
Normal file
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@ -0,0 +1,318 @@
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import random
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import re
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import allure
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import pytest
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from frostfs_testlib import reporter
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from frostfs_testlib.steps.cli.container import create_container, delete_container, search_nodes_with_container
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from frostfs_testlib.steps.cli.object import (
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delete_object,
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get_object_nodes,
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lock_object,
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put_object,
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put_object_to_random_node,
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)
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from frostfs_testlib.storage.cluster import Cluster, ClusterNode
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from frostfs_testlib.storage.controllers.cluster_state_controller import ClusterStateController
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from frostfs_testlib.storage.dataclasses.object_size import ObjectSize
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from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
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from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
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from frostfs_testlib.testing.test_control import wait_for_success
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from frostfs_testlib.utils.file_utils import generate_file
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class TestObjectMetrics(ClusterTestBase):
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@wait_for_success(interval=10)
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def check_metrics_by_type(
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self, cluster_nodes: list[ClusterNode], metric_command: str, grep_by: str, metric_type: str, counter_exp: int
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):
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counter_act = 0
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for cluster_node in cluster_nodes:
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try:
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metric_result = cluster_node.metrics.storage.get_metrics_search_by_greps(
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command=metric_command, grep_by=grep_by
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)
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counter_act += self.calc_metrics_count_from_stdout(metric_result.stdout, metric_type)
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except RuntimeError as e:
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...
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assert (
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counter_act == counter_exp
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), f"Expected metric {metric_type}={counter_exp}, Actual: {counter_act} in nodes: {cluster_nodes}"
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@staticmethod
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def calc_metrics_count_from_stdout(metric_result_stdout: str, metric_type: str):
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result = re.findall(rf'type="{metric_type}"}}\s(\d+)', metric_result_stdout)
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return sum(map(int, result))
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@wait_for_success(interval=10)
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def check_object_metrics_total_and_container(
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self, cluster_nodes: list[ClusterNode], cid: str, objects_metric_total: int, objects_metric_container: int
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):
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self.check_metrics_by_type(
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cluster_nodes,
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"frostfs_node_engine_objects_total",
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grep_by="user",
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metric_type="user",
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counter_exp=objects_metric_total,
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)
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objects_metric_container_act = 0
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for node in cluster_nodes:
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try:
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metrics_container = node.metrics.storage.get_metrics_search_by_greps(
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command="frostfs_node_engine_container_objects_total", cid=cid, type="user"
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)
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objects_metric_container_act += self.calc_metrics_count_from_stdout(
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metrics_container.stdout, metric_type="user"
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)
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except RuntimeError as e:
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...
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assert (
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objects_metric_container_act == objects_metric_container
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), f"Expected {objects_metric_container} objects in container"
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@wait_for_success(max_wait_time=120, interval=10)
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def check_object_metrics_container(
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self, cluster_nodes: list[ClusterNode], cid: str, objects_metric_container_exp: int
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):
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objects_metric_container_act = 0
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for node in cluster_nodes:
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try:
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metrics_container = node.metrics.storage.get_metrics_search_by_greps(
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command="frostfs_node_engine_container_objects_total", cid=cid, type="user"
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)
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objects_metric_container_act += self.calc_metrics_count_from_stdout(
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metrics_container.stdout, metric_type="user"
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)
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except RuntimeError as e:
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...
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assert (
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objects_metric_container_act == objects_metric_container_exp
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), f"Expected {objects_metric_container_exp} objects in container"
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@allure.title("Object metrics of removed container")
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def test_object_metrics_removed_container(
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self, object_size: ObjectSize, default_wallet: WalletInfo, cluster: Cluster
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):
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file_path = generate_file(object_size.value)
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placement_policy = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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copies = 2
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with reporter.step(f"Create container with policy {placement_policy}"):
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cid = create_container(
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default_wallet,
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rule=placement_policy,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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)
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with reporter.step("Put object to random node"):
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storage_object_id = put_object_to_random_node(
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wallet=default_wallet,
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path=file_path,
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cid=cid,
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shell=self.shell,
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cluster=cluster,
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)
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with reporter.step("Check metric appears in node where the object is located"):
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object_nodes = get_object_nodes(
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cluster=cluster, cid=cid, oid=storage_object_id, alive_node=cluster.cluster_nodes[0]
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)
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self.check_metrics_by_type(object_nodes, "frostfs_node_engine_container_objects_total", cid, "user", copies)
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with reporter.step("Delete container"):
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delete_container(default_wallet, cid, shell=self.shell, endpoint=self.cluster.default_rpc_endpoint)
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with reporter.step("Tick Epoch"):
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self.tick_epochs(epochs_to_tick=2, wait_block=2)
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with reporter.step("Check metrics of removed containers doesn't appear in the storage node"):
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self.check_metrics_by_type(object_nodes, "frostfs_node_engine_container_objects_total", cid, "user", 0)
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for node in object_nodes:
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with pytest.raises(RuntimeError):
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node.metrics.storage.get_metric_container(f"frostfs_node_engine_container_size_byte", cid)
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@allure.title("Object metrics, locked object, (policy={placement_policy})")
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@pytest.mark.parametrize(
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"placement_policy", ["REP 1 IN X CBF 1 SELECT 1 FROM * AS X", "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"]
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)
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def test_object_metrics_blocked_object(
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self, object_size: ObjectSize, default_wallet: WalletInfo, cluster: Cluster, placement_policy: str
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):
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file_path = generate_file(object_size.value)
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metric_step = int(re.search(r"REP\s(\d+)", placement_policy).group(1))
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with reporter.step(f"Create container with policy {placement_policy}"):
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cid = create_container(
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wallet=default_wallet,
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rule=placement_policy,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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)
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with reporter.step("Search container nodes"):
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container_nodes = search_nodes_with_container(
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wallet=default_wallet,
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cid=cid,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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cluster=cluster,
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)
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with reporter.step("Get current metrics for metric_type=user"):
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objects_metric_counter = 0
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for node in container_nodes:
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metric_objects_total = node.metrics.storage.get_metrics_search_by_greps(
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command="frostfs_node_engine_objects_total", type="user"
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)
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objects_metric_counter += self.calc_metrics_count_from_stdout(
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metric_objects_total.stdout, metric_type="user"
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)
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with reporter.step("Put object to container node"):
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oid = put_object(
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wallet=default_wallet,
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path=file_path,
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cid=cid,
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shell=self.shell,
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endpoint=container_nodes[0].storage_node.get_rpc_endpoint(),
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)
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with reporter.step(f"Check metric user 'the counter should increase by {metric_step}'"):
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objects_metric_counter += metric_step
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, metric_step)
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with reporter.step("Delete object"):
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delete_object(default_wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)
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with reporter.step(f"Check metric user 'the counter should decrease by {metric_step}'"):
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objects_metric_counter -= metric_step
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, 0)
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with reporter.step("Put object and lock it"):
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oid = put_object(
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default_wallet, file_path, cid, self.shell, container_nodes[0].storage_node.get_rpc_endpoint()
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)
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current_epoch = self.get_epoch()
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lock_object(
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default_wallet,
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cid,
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oid,
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self.shell,
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container_nodes[0].storage_node.get_rpc_endpoint(),
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expire_at=current_epoch + 1,
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)
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with reporter.step(f"Check metric user 'the counter should increase by {metric_step}'"):
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objects_metric_counter += metric_step
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, metric_step)
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with reporter.step(f"Wait until remove locking 'the counter doesn't change'"):
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self.tick_epochs(epochs_to_tick=2)
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, metric_step)
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with reporter.step("Delete object"):
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delete_object(default_wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)
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with reporter.step(f"Check metric user 'the counter should decrease by {metric_step}'"):
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objects_metric_counter -= metric_step
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, 0)
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with reporter.step("Put object with expire_at"):
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current_epoch = self.get_epoch()
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oid = put_object(
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default_wallet,
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file_path,
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cid,
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self.shell,
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container_nodes[0].storage_node.get_rpc_endpoint(),
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expire_at=current_epoch + 1,
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)
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with reporter.step(f"Check metric user 'the counter should increase by {metric_step}'"):
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objects_metric_counter += metric_step
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, metric_step)
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with reporter.step("Tick Epoch"):
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self.tick_epochs(epochs_to_tick=2)
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with reporter.step(f"Check metric user 'the counter should decrease by {metric_step}'"):
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objects_metric_counter -= metric_step
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, 0)
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with reporter.step("Delete container"):
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delete_container(default_wallet, cid, shell=self.shell, endpoint=self.cluster.default_rpc_endpoint)
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@allure.title("Object metrics, stop the node")
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def test_object_metrics_stop_node(
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self,
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object_size: ObjectSize,
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max_object_size: int,
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default_wallet: WalletInfo,
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cluster_state_controller: ClusterStateController,
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):
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placement_policy = "REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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file_path = generate_file(object_size.value)
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copies = 2
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with reporter.step(f"Create container with policy {placement_policy}"):
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cid = create_container(
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wallet=default_wallet,
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rule=placement_policy,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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)
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with reporter.step("Search container nodes"):
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container_nodes = search_nodes_with_container(
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wallet=default_wallet,
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cid=cid,
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shell=self.shell,
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endpoint=self.cluster.default_rpc_endpoint,
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cluster=self.cluster,
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)
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with reporter.step("Get current metrics for container nodes"):
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objects_metric_counter = 0
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for node in container_nodes:
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metric_objects_total = node.metrics.storage.get_metrics_search_by_greps(
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command="frostfs_node_engine_objects_total", type="user"
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)
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objects_metric_counter += self.calc_metrics_count_from_stdout(
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metric_objects_total.stdout, metric_type="user"
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)
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with reporter.step("Put object to container node"):
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oid = put_object(
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wallet=default_wallet,
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path=file_path,
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cid=cid,
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shell=self.shell,
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endpoint=container_nodes[0].storage_node.get_rpc_endpoint(),
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)
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with reporter.step(f"Check metric in container nodes 'the counter should increase by {copies}'"):
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objects_metric_counter += copies
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, copies)
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with reporter.step(f"Select node to stop"):
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node_to_stop = container_nodes[0]
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alive_nodes = [node for node in container_nodes if node != node_to_stop]
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with reporter.step(f"Stop the node, wait until the object is replicated to another node"):
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cluster_state_controller.stop_node_host(node_to_stop, "hard")
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with reporter.step(f"Check metric in alive nodes 'the counter should increase by 1'"):
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self.check_object_metrics_container(alive_nodes, cid, copies)
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with reporter.step("Start node"):
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cluster_state_controller.start_node_host(node_to_stop)
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with reporter.step(f"Check metric in container nodes 'the counter doesn't change'"):
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self.check_object_metrics_total_and_container(container_nodes, cid, objects_metric_counter, copies)
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with reporter.step("Delete container"):
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delete_container(default_wallet, cid, shell=self.shell, endpoint=self.cluster.default_rpc_endpoint)
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