forked from TrueCloudLab/frostfs-testcases
112 lines
4.4 KiB
Python
112 lines
4.4 KiB
Python
import logging
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from random import choices
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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 cluster import StorageNode
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from failover_utils import wait_all_storage_nodes_returned, wait_object_replication
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from file_helper import generate_file, get_file_hash
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from iptables_helper import IpTablesHelper
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from python_keywords.container import create_container
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from python_keywords.neofs_verbs import get_object, put_object_to_random_node
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from wellknown_acl import PUBLIC_ACL
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from steps.cluster_test_base import ClusterTestBase
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logger = logging.getLogger("NeoLogger")
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STORAGE_NODE_COMMUNICATION_PORT = "8080"
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STORAGE_NODE_COMMUNICATION_PORT_TLS = "8082"
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PORTS_TO_BLOCK = [STORAGE_NODE_COMMUNICATION_PORT, STORAGE_NODE_COMMUNICATION_PORT_TLS]
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blocked_nodes: list[StorageNode] = []
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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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@pytest.fixture(autouse=True)
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@allure.step("Restore network")
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def restore_network(self):
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yield
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not_empty = len(blocked_nodes) != 0
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for node in list(blocked_nodes):
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with allure.step(f"Restore network at host for {node.label}"):
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IpTablesHelper.restore_input_traffic_to_port(node.host.get_shell(), PORTS_TO_BLOCK)
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blocked_nodes.remove(node)
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if not_empty:
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wait_all_storage_nodes_returned(self.cluster)
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@allure.title("Block Storage node traffic")
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def test_block_storage_node_traffic(
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self, default_wallet, require_multiple_hosts, simple_object_size
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):
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"""
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Block storage nodes traffic using iptables and wait for replication for objects.
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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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wakeup_node_timeout = 10 # timeout to let nodes detect that traffic has blocked
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nodes_to_block_count = 2
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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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logger.info(f"Nodes are {nodes}")
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nodes_to_block = nodes
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if nodes_to_block_count > len(nodes):
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# TODO: the intent of this logic is not clear, need to revisit
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nodes_to_block = choices(nodes, k=2)
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excluded_nodes = []
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for node in nodes_to_block:
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with allure.step(f"Block incoming traffic at node {node} on port {PORTS_TO_BLOCK}"):
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blocked_nodes.append(node)
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excluded_nodes.append(node)
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IpTablesHelper.drop_input_traffic_to_port(node.host.get_shell(), PORTS_TO_BLOCK)
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sleep(wakeup_node_timeout)
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with allure.step(f"Check object is not stored on node {node}"):
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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) - set(excluded_nodes)),
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)
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assert node not in new_nodes
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with allure.step(f"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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for node in nodes_to_block:
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with allure.step(f"Unblock incoming traffic at host {node} on port {PORTS_TO_BLOCK}"):
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IpTablesHelper.restore_input_traffic_to_port(node.host.get_shell(), PORTS_TO_BLOCK)
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blocked_nodes.remove(node)
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sleep(wakeup_node_timeout)
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with allure.step(f"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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