mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-23 18:20:50 +00:00
81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
import random
|
|
import string
|
|
import os
|
|
import time
|
|
from multiprocessing.dummy import Pool
|
|
from helpers.network import PartitionManager
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
from kazoo.client import KazooClient, KazooState
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
CONFIG_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'configs')
|
|
|
|
node1 = cluster.add_instance('node1', main_configs=['configs/enable_keeper1.xml'], stay_alive=True)
|
|
node2 = cluster.add_instance('node2', main_configs=[], stay_alive=True)
|
|
node3 = cluster.add_instance('node3', main_configs=[], stay_alive=True)
|
|
|
|
|
|
def get_fake_zk(node, timeout=30.0):
|
|
_fake_zk_instance = KazooClient(hosts=cluster.get_instance_ip(node.name) + ":9181", timeout=timeout)
|
|
_fake_zk_instance.start()
|
|
return _fake_zk_instance
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
def start(node):
|
|
node.start_clickhouse()
|
|
|
|
|
|
def test_nodes_add(started_cluster):
|
|
zk_conn = get_fake_zk(node1)
|
|
|
|
for i in range(100):
|
|
zk_conn.create("/test_two_" + str(i), b"somedata")
|
|
|
|
p = Pool(3)
|
|
node2.stop_clickhouse()
|
|
node2.copy_file_to_container(os.path.join(CONFIG_DIR, "enable_keeper_two_nodes_2.xml"), "/etc/clickhouse-server/config.d/enable_keeper2.xml")
|
|
waiter = p.apply_async(start, (node2,))
|
|
node1.copy_file_to_container(os.path.join(CONFIG_DIR, "enable_keeper_two_nodes_1.xml"), "/etc/clickhouse-server/config.d/enable_keeper1.xml")
|
|
node1.query("SYSTEM RELOAD CONFIG")
|
|
waiter.wait()
|
|
|
|
zk_conn2 = get_fake_zk(node2)
|
|
|
|
for i in range(100):
|
|
assert zk_conn2.exists("/test_two_" + str(i)) is not None
|
|
|
|
zk_conn = get_fake_zk(node1)
|
|
|
|
for i in range(100):
|
|
zk_conn.create("/test_three_" + str(i), b"somedata")
|
|
|
|
node3.stop_clickhouse()
|
|
|
|
node3.copy_file_to_container(os.path.join(CONFIG_DIR, "enable_keeper_three_nodes_3.xml"), "/etc/clickhouse-server/config.d/enable_keeper3.xml")
|
|
waiter = p.apply_async(start, (node3,))
|
|
node2.copy_file_to_container(os.path.join(CONFIG_DIR, "enable_keeper_three_nodes_2.xml"), "/etc/clickhouse-server/config.d/enable_keeper2.xml")
|
|
node1.copy_file_to_container(os.path.join(CONFIG_DIR, "enable_keeper_three_nodes_1.xml"), "/etc/clickhouse-server/config.d/enable_keeper1.xml")
|
|
|
|
node1.query("SYSTEM RELOAD CONFIG")
|
|
node2.query("SYSTEM RELOAD CONFIG")
|
|
|
|
waiter.wait()
|
|
zk_conn3 = get_fake_zk(node3)
|
|
|
|
for i in range(100):
|
|
assert zk_conn3.exists("/test_three_" + str(i)) is not None
|