[#242] add test gRPC metrics
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pytest_tests/testsuites/metrics/test_grpc_metrics.py
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pytest_tests/testsuites/metrics/test_grpc_metrics.py
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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.healthcheck.interfaces import Healthcheck
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from frostfs_testlib.steps.cli.container import create_container, delete_container, get_container, list_containers
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from frostfs_testlib.steps.cli.object import get_object, head_object, put_object, search_object
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from frostfs_testlib.steps.cli.tree import get_tree_list
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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.controllers.state_managers.config_state_manager import ConfigStateManager
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from frostfs_testlib.storage.dataclasses.frostfs_services import StorageNode
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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 TestGRPCMetrics(ClusterTestBase):
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@pytest.fixture
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def disable_policer(self, cluster_state_controller: ClusterStateController):
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config_manager = cluster_state_controller.manager(ConfigStateManager)
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config_manager.set_on_all_nodes(StorageNode, {"policer:unsafe_disable": "true"})
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yield
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cluster_state_controller.manager(ConfigStateManager).revert_all()
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@wait_for_success(interval=10)
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def check_metrics_in_node(self, cluster_node: ClusterNode, counter_exp: int, **metrics_greps: str):
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counter_act = self.get_metrics_value(cluster_node, **metrics_greps)
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assert counter_act == counter_exp, f"Expected: {counter_exp}, Actual: {counter_act} in node: {cluster_node}"
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def get_metrics_value(self, node: ClusterNode, **metrics_greps: str):
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try:
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command_result = node.metrics.storage.get_metrics_search_by_greps(**metrics_greps)
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metrics_counter = self.calc_metrics_count_from_stdout(command_result.stdout)
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except RuntimeError as e:
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metrics_counter = 0
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return metrics_counter
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@staticmethod
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def calc_metrics_count_from_stdout(metric_result_stdout: str):
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result = re.findall(r"}\s(\d+)", metric_result_stdout)
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return sum(map(int, result))
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@allure.title("GRPC metrics container operations")
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def test_grpc_metrics_container_operations(self, default_wallet: WalletInfo, cluster: Cluster):
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placement_policy = "REP 2 IN X CBF 1 SELECT 4 FROM * AS X"
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with reporter.step("Select random node"):
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node = random.choice(cluster.cluster_nodes)
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with reporter.step("Get current gRPC metrics for method 'Put'"):
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metrics_counter_put = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ContainerService", method="Put"
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)
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with reporter.step(f"Create container with policy {placement_policy}"):
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cid = create_container(default_wallet, self.shell, node.storage_node.get_rpc_endpoint(), placement_policy)
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with reporter.step(f"Check gRPC metrics method 'Put', 'the counter should increase by 1'"):
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metrics_counter_put += 1
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self.check_metrics_in_node(
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node, metrics_counter_put, command="grpc_server_handled_total", service="ContainerService", method="Put"
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)
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with reporter.step("Get current gRPC metrics for method 'Get'"):
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metrics_counter_get = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ContainerService", method="Get"
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)
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with reporter.step(f"Get container"):
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get_container(default_wallet, cid, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics method=Get, 'the counter should increase by 1'"):
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metrics_counter_get += 1
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self.check_metrics_in_node(
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node, metrics_counter_get, command="grpc_server_handled_total", service="ContainerService", method="Get"
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)
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with reporter.step("Get current gRPC metrics for method 'List'"):
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metrics_counter_list = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ContainerService", method="List"
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)
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with reporter.step(f"Get container list"):
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list_containers(default_wallet, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics method=List, 'the counter should increase by 1'"):
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metrics_counter_list += 1
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self.check_metrics_in_node(
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node,
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metrics_counter_list,
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command="grpc_server_handled_total",
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service="ContainerService",
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method="List",
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)
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with reporter.step("Delete container"):
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delete_container(default_wallet, cid, self.shell, self.cluster.default_rpc_endpoint)
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@allure.title("GRPC metrics object operations")
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def test_grpc_metrics_object_operations(
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self, simple_object_size: ObjectSize, default_wallet: WalletInfo, cluster: Cluster, disable_policer
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):
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file_path = generate_file(simple_object_size.value)
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placement_policy = "REP 2 IN X CBF 1 SELECT 4 FROM * AS X"
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with reporter.step("Select random node"):
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node = random.choice(cluster.cluster_nodes)
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with reporter.step(f"Create container with policy {placement_policy}"):
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cid = create_container(default_wallet, self.shell, node.storage_node.get_rpc_endpoint(), placement_policy)
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with reporter.step("Get current gRPC metrics for method 'Put'"):
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metrics_counter_put = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ObjectService", method="Put"
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)
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with reporter.step("Put object to selected node"):
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oid = put_object(default_wallet, file_path, cid, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics method 'Put', 'the counter should increase by 1'"):
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metrics_counter_put += 1
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self.check_metrics_in_node(
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node, metrics_counter_put, command="grpc_server_handled_total", service="ObjectService", method="Put"
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)
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with reporter.step("Get current gRPC metrics for method 'Get'"):
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metrics_counter_get = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ObjectService", method="Get"
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)
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with reporter.step(f"Get object"):
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get_object(default_wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics method=Get, 'the counter should increase by 1'"):
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metrics_counter_get += 1
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self.check_metrics_in_node(
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node, metrics_counter_get, command="grpc_server_handled_total", service="ObjectService", method="Get"
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)
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with reporter.step("Get current gRPC metrics for method 'Search'"):
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metrics_counter_search = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ObjectService", method="Search"
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)
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with reporter.step(f"Search object"):
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search_object(default_wallet, cid, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics method=Search, 'the counter should increase by 1'"):
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metrics_counter_search += 1
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self.check_metrics_in_node(
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node,
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metrics_counter_search,
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command="grpc_server_handled_total",
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service="ObjectService",
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method="Search",
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)
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with reporter.step("Get current gRPC metrics for method 'Head'"):
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metrics_counter_head = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="ObjectService", method="Head"
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)
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with reporter.step(f"Head object"):
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head_object(default_wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics method=Head, 'the counter should increase by 1'"):
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metrics_counter_head += 1
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self.check_metrics_in_node(
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node, metrics_counter_head, command="grpc_server_handled_total", service="ObjectService", method="Head"
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)
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with reporter.step("Delete container"):
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delete_container(default_wallet, cid, self.shell, self.cluster.default_rpc_endpoint)
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@allure.title("GRPC metrics Tree healthcheck")
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def test_grpc_metrics_tree_service(self, cluster: Cluster, healthcheck: Healthcheck):
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with reporter.step("Select random node"):
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node = random.choice(cluster.cluster_nodes)
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with reporter.step("Get current gRPC metrics for Healthcheck"):
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metrics_counter = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="TreeService", method="Healthcheck"
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)
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with reporter.step("Query Tree healthcheck status"):
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healthcheck.tree_healthcheck(node)
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with reporter.step(f"Check gRPC metrics for Healthcheck, 'the counter should increase'"):
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metrics_counter_new = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="TreeService", method="Healthcheck"
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)
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assert metrics_counter_new > metrics_counter, "the metrics has not increased"
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@allure.title("GRPC metrics Tree list")
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def test_grpc_metrics_tree_list(self, default_wallet: WalletInfo, cluster: Cluster):
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placement_policy = "REP 2 IN X CBF 1 SELECT 4 FROM * AS X"
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with reporter.step("Select random node"):
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node = random.choice(cluster.cluster_nodes)
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with reporter.step(f"Create container with policy {placement_policy}"):
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cid = create_container(default_wallet, self.shell, node.storage_node.get_rpc_endpoint(), placement_policy)
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with reporter.step("Get current gRPC metrics for Tree List"):
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metrics_counter = self.get_metrics_value(
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node, command="grpc_server_handled_total", service="TreeService", method="TreeList"
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)
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with reporter.step("Query Tree List"):
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get_tree_list(default_wallet, cid, self.shell, node.storage_node.get_rpc_endpoint())
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with reporter.step(f"Check gRPC metrics for Tree List, 'the counter should increase by 1'"):
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metrics_counter += 1
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self.check_metrics_in_node(
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node, metrics_counter, command="grpc_server_handled_total", service="TreeService", method="TreeList"
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)
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with reporter.step("Delete container"):
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delete_container(default_wallet, cid, self.shell, self.cluster.default_rpc_endpoint)
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