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98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import assert_eq_with_retry
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"""
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Both ssl_conf.xml and no_ssl_conf.xml have the same port
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"""
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def _fill_nodes(nodes, shard):
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for node in nodes:
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node.query(
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"""
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CREATE DATABASE test;
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CREATE TABLE test_table(date Date, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test{shard}/replicated', '{replica}') PARTITION BY toYYYYMM(date) ORDER BY id;
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""".format(
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shard=shard, replica=node.name
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)
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)
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance(
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"node1",
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main_configs=[
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"configs/remote_servers.xml",
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"configs/listen_host.xml",
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"configs/ssl_conf.xml",
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"configs/server.crt",
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"configs/server.key",
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"configs/dhparam.pem",
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],
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with_zookeeper=True,
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ipv6_address="2001:3984:3989::1:1111",
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)
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node2 = cluster.add_instance(
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"node2",
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main_configs=[
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"configs/remote_servers.xml",
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"configs/listen_host.xml",
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"configs/ssl_conf.xml",
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"configs/server.crt",
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"configs/server.key",
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"configs/dhparam.pem",
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],
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with_zookeeper=True,
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ipv6_address="2001:3984:3989::1:1112",
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)
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@pytest.fixture(scope="module")
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def both_https_cluster():
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try:
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cluster.start()
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_fill_nodes([node1, node2], 1)
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yield cluster
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finally:
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cluster.shutdown()
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def test_replication_when_node_ip_changed(both_https_cluster):
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"""
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Test for a bug when replication over HTTPS stops working when the IP of the source replica was changed.
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node1 is a source node
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node2 fethes data from node1
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"""
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node1.query("truncate table test_table")
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node2.query("truncate table test_table")
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# First we check, that normal replication works
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node1.query(
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"INSERT INTO test_table VALUES ('2022-10-01', 1), ('2022-10-02', 2), ('2022-10-03', 3)"
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)
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assert node1.query("SELECT count(*) from test_table") == "3\n"
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assert_eq_with_retry(node2, "SELECT count(*) from test_table", "3")
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# We change source node ip
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cluster.restart_instance_with_ip_change(node1, "2001:3984:3989::1:7777")
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# Put some data to source node1
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node1.query(
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"INSERT INTO test_table VALUES ('2018-10-01', 4), ('2018-10-02', 4), ('2018-10-03', 6)"
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)
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# Check that data is placed on node1
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assert node1.query("SELECT count(*) from test_table") == "6\n"
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# drop DNS cache
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node2.query("SYSTEM DROP DNS CACHE")
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# Data is fetched
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assert_eq_with_retry(node2, "SELECT count(*) from test_table", "6")
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