Delete split-brain test
Signed-off-by: Dmitriy Zayakin <d.zayakin@yadro.com>
This commit is contained in:
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1 changed files with 3 additions and 310 deletions
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@ -1,28 +1,16 @@
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import logging
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import os
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import random
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import re
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import time
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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.resources.common import MORPH_BLOCK_TIME
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from frostfs_testlib.resources.wellknown_acl import PUBLIC_ACL
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from frostfs_testlib.s3 import AwsCliClient
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from frostfs_testlib.s3.interfaces import S3ClientWrapper, VersioningStatus
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from frostfs_testlib.steps.cli.container import (
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create_container,
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list_objects,
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search_nodes_with_container,
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)
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from frostfs_testlib.steps.cli.object import get_object, get_object_nodes, put_object_to_random_node
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from frostfs_testlib.steps.s3.s3_helper import set_bucket_versioning
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from frostfs_testlib.storage.cluster import Cluster, ClusterNode
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from frostfs_testlib.steps.cli.container import create_container
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from frostfs_testlib.steps.cli.object import get_object, put_object_to_random_node
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from frostfs_testlib.storage.cluster import ClusterNode
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from frostfs_testlib.storage.controllers import ClusterStateController
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from frostfs_testlib.storage.dataclasses.object_size import ObjectSize
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from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
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from frostfs_testlib.utils import datetime_utils
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from frostfs_testlib.utils.failover_utils import (
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wait_all_storage_nodes_returned,
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wait_object_replication,
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@ -36,21 +24,6 @@ PORTS_TO_BLOCK = [STORAGE_NODE_COMMUNICATION_PORT, STORAGE_NODE_COMMUNICATION_PO
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blocked_nodes: list[ClusterNode] = []
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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(
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"s3_client, auth_container_placement_policy",
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[
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(
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AwsCliClient,
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"REP $ALPHABET_NODE_COUNT$ SELECT 4 FROM ALPHA FILTER 'role' EQ 'alphabet' AS ALPHA",
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)
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],
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ids=["aws"],
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indirect=True,
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)
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@pytest.mark.failover
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@pytest.mark.failover_network
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class TestFailoverNetwork(ClusterTestBase):
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@ -158,283 +131,3 @@ class TestFailoverNetwork(ClusterTestBase):
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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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@pytest.mark.failover
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@pytest.mark.failover_split_brain
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class TestFailoverSplitBrain(ClusterTestBase):
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@pytest.fixture(autouse=True)
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def restore_traffic_system(self, cluster_state_controller: ClusterStateController) -> None:
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yield
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cluster_state_controller.restore_all_traffic()
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def search_container_bucket(self, bucket):
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output = self.shell.exec(
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f"curl -k --head https://{self.cluster.default_rpc_endpoint.split(':')[0]}/{bucket}"
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).stdout.strip()
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pattern = r"x-container-id: (.*)"
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matches = re.findall(pattern, output)
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if matches:
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return matches[0]
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else:
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return logger.info(f"Key {pattern} no search")
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def split_nodes(self, nodes_list: list[ClusterNode]) -> tuple[list[ClusterNode], ...]:
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count = len(nodes_list)
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splitted = []
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free_nodes = list(set(self.cluster.cluster_nodes) - set(nodes_list))
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for i in range(count):
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splitted.append(nodes_list[i::count] + free_nodes[i::count])
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return tuple(s for s in splitted)
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@allure.title(
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"Replication tree after split brain, versioning bucket (placement_policy={auth_container_placement_policy}, s3_client={s3_client})",
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)
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def test_versioning_bucket_after_split_brain(
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self,
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cluster_state_controller: ClusterStateController,
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bucket: str,
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s3_client: S3ClientWrapper,
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default_wallet,
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simple_object_size: ObjectSize,
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):
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object_version = []
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with allure.step(f"Search ID container for bucket - {bucket}"):
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bucket_cid = self.search_container_bucket(bucket)
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with allure.step(f"Check, container - {bucket_cid}, which is located on 4 nodes"):
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container_nodes = search_nodes_with_container(
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wallet=default_wallet,
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cid=bucket_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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assert len(container_nodes) == 4, f"Expected 4 nodes, actually - {len(container_nodes)}"
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with allure.step(f"Enable versioning in a bucket - {bucket}"):
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set_bucket_versioning(
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s3_client=s3_client, bucket=bucket, status=VersioningStatus.ENABLED
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)
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with allure.step("Check that versioning is enabled in the bucket"):
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assert s3_client.get_bucket_versioning_status(bucket) == "Enabled"
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with allure.step(f"Put an object in a bucket - {bucket}"):
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file_one = generate_file(simple_object_size.value)
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object_version.append(
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s3_client.put_object(
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bucket=bucket,
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filepath=file_one,
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)
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)
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os.remove(file_one)
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with allure.step("Check that the object is placed in the bucket and it is alone there"):
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list_objects_versions = s3_client.list_objects_versions(bucket=bucket)
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assert (
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len(list_objects_versions) == 1
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), f"Expected 1, actual {len(list_objects_versions)}"
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with allure.step("Find the ID of the placed object"):
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oid = list_objects(
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wallet=default_wallet,
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shell=self.shell,
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container_id=bucket_cid,
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endpoint=self.cluster.default_rpc_endpoint,
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)
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with allure.step(f"Find the nodes on which the object lies - {oid}"):
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objects_nodes = get_object_nodes(
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cluster=self.cluster,
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wallet=default_wallet,
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cid=bucket_cid,
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oid=oid[0],
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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 allure.step("Split cluster"):
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segment_one, segment_two = self.split_nodes(objects_nodes)
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with allure.step(f"Enable splitting on nodes - {segment_one}"):
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for node in segment_one:
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cluster_state_controller.drop_traffic(
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mode="nodes", node=node, wakeup_timeout=60, block_nodes=segment_two
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)
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with allure.step(f"Checking ping from {node} to {segment_two}, expected False"):
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assert (
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cluster_state_controller.ping_traffic(node, segment_two, 1) is True
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), "Expected True"
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for node in segment_two:
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with allure.step(f"Checking ping from {node} to {segment_two}, expected False"):
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assert (
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cluster_state_controller.ping_traffic(node, segment_one, 1) is True
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), "Expected True"
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with allure.step("Put the 2nd version of the same object on both halves of the cluster"):
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for node in objects_nodes:
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file = generate_file(simple_object_size.value)
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with allure.step(f"Change s3 endpoint to - {node.s3_gate.get_endpoint()}"):
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s3_client.set_endpoint(node.s3_gate.get_endpoint())
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with allure.step(f"Put object in bucket - {bucket}"):
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object_version.append(
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s3_client.put_object(
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bucket=bucket,
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filepath=file,
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)
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)
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os.remove(file)
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time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
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with allure.step(
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f"Change s3 endpoint to default - {self.cluster.default_s3_gate_endpoint}"
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):
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s3_client.set_endpoint(self.cluster.default_s3_gate_endpoint)
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with allure.step("Turn off split"):
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for node in segment_one:
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with allure.step(f"Turn off to split - {node}"):
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cluster_state_controller.restore_traffic(mode="nodes", node=node)
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with allure.step(f"Checking ping from {node} to {segment_two}, expected True"):
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assert cluster_state_controller.ping_traffic(
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node, segment_two, 0
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), "Expected True"
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for node in segment_two:
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with allure.step(f"Checking ping from {node} to {segment_one}, expected True"):
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assert cluster_state_controller.ping_traffic(
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node, segment_one, 0
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), "Expected True"
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with allure.step("Tick 1 epoch and wait 2 block"):
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self.tick_epochs(1, self.cluster.storage_nodes[0])
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time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
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with allure.step(
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"Check that the nodes of both halves of the cluster contain all 3 downloaded versions"
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):
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bucket_versions = s3_client.list_objects_versions(bucket=bucket)
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bucket_versions = sorted(bucket_versions, key=lambda x: x["LastModified"])
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assert len(bucket_versions) == 3, f"Expected 3, actually {len(bucket_versions)}"
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with allure.step("Check that the latest version is the one that was uploaded last in time"):
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assert object_version[-1] == bucket_versions[-1]["VersionId"], (
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f"{object_version[-1]} " f"!= {bucket_versions[-1]['VersionId']}"
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)
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@allure.title(
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"Replication tree after split brain, no version bucket (placement_policy={auth_container_placement_policy}, s3_client={s3_client})"
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)
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def test_no_version_bucket_after_split_brain(
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self,
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cluster_state_controller: ClusterStateController,
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bucket: str,
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s3_client: S3ClientWrapper,
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default_wallet,
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simple_object_size: ObjectSize,
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):
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with allure.step(f"Search ID container for bucket - {bucket}"):
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bucket_cid = self.search_container_bucket(bucket)
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with allure.step(f"Check, container - {bucket_cid}, which is located on 4 nodes"):
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container_nodes = search_nodes_with_container(
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wallet=default_wallet,
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cid=bucket_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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assert len(container_nodes) == 4, f"Expected 4 nodes, actually - {len(container_nodes)}"
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with allure.step(f"Put an object in a bucket - {bucket}"):
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file_one = generate_file(simple_object_size.value)
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s3_client.put_object(
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bucket=bucket,
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filepath=file_one,
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)
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os.remove(file_one)
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with allure.step("Check that the object is placed in the bucket and it is alone there"):
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list_objects_versions = s3_client.list_objects_versions(bucket=bucket)
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assert (
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len(list_objects_versions) == 1
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), f"Expected 1, actual {len(list_objects_versions)}"
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with allure.step("Find the ID of the placed object"):
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oid = list_objects(
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wallet=default_wallet,
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shell=self.shell,
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container_id=bucket_cid,
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endpoint=self.cluster.default_rpc_endpoint,
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)
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with allure.step(f"Find the nodes on which the object lies - {oid}"):
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objects_nodes = get_object_nodes(
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cluster=self.cluster,
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wallet=default_wallet,
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cid=bucket_cid,
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oid=oid[0],
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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 allure.step("Split cluster"):
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segment_one, segment_two = self.split_nodes(objects_nodes)
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with allure.step(f"Enable splitting on nodes - {segment_one}"):
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for node in segment_one:
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cluster_state_controller.drop_traffic(
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mode="nodes", node=node, wakeup_timeout=60, block_nodes=segment_two
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)
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with allure.step(f"Checking ping from {node} to {segment_two}, expected False"):
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assert cluster_state_controller.ping_traffic(
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node, segment_two, 1
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), "Expected False"
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for node in segment_two:
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with allure.step(f"Checking ping from {node} to {segment_two}, expected False"):
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assert cluster_state_controller.ping_traffic(
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node, segment_one, 1
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), "Expected False"
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with allure.step("Put the 2nd version of the same object on both halves of the cluster"):
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for node in objects_nodes:
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file = generate_file(simple_object_size.value)
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with allure.step(f"Change s3 endpoint to - {node.s3_gate.get_endpoint()}"):
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s3_client.set_endpoint(node.s3_gate.get_endpoint())
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with allure.step(f"Put object in bucket - {bucket}"):
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s3_client.put_object(
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bucket=bucket,
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filepath=file,
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)
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os.remove(file)
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time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))
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with allure.step(
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f"Change s3 endpoint to default - {self.cluster.default_s3_gate_endpoint}"
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):
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s3_client.set_endpoint(self.cluster.default_s3_gate_endpoint)
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with allure.step("Turn off split"):
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for node in segment_one:
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with allure.step(f"Turn off to split - {node}"):
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cluster_state_controller.restore_traffic(mode="nodes", node=node)
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with allure.step(f"Checking ping from {node} to {segment_two}, expected True"):
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assert cluster_state_controller.ping_traffic(
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node, segment_two, 0
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), "Expected True"
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for node in segment_two:
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with allure.step(f"Checking ping from {node} to {segment_one}, expected True"):
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assert cluster_state_controller.ping_traffic(
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node, segment_one, 0
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), "Expected True"
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with allure.step("Tick 1 epoch and wait 2 block"):
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self.tick_epochs(1, self.cluster.storage_nodes[0])
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time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME) * 2)
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with allure.step(
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"Check that the nodes of both halves of the cluster contain all 3 downloaded versions"
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):
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objects_bucket = s3_client.list_objects_versions(bucket=bucket)
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assert len(objects_bucket) == 3, f"Expected 3, actually {len(objects_bucket)}"
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