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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
import time
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import contextlib
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import pymysql.cursors
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import pytest
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import os
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import subprocess
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from helpers.client import QueryRuntimeException
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from helpers.cluster import ClickHouseCluster, get_docker_compose_path
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from helpers.network import PartitionManager
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cluster = ClickHouseCluster(__file__)
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clickhouse_node = cluster.add_instance(
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"node1", main_configs=["configs/remote_servers.xml"], with_mysql=True
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)
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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class MySQLNodeInstance:
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def __init__(self, started_cluster, user="root", password="clickhouse"):
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self.user = user
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self.port = cluster.mysql_port
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self.hostname = cluster.mysql_ip
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self.password = password
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self.mysql_connection = None # lazy init
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def alloc_connection(self):
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if self.mysql_connection is None:
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self.mysql_connection = pymysql.connect(
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user=self.user,
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password=self.password,
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host=self.hostname,
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port=self.port,
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autocommit=True,
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)
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return self.mysql_connection
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def query(self, execution_query):
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with self.alloc_connection().cursor() as cursor:
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cursor.execute(execution_query)
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def close(self):
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if self.mysql_connection is not None:
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self.mysql_connection.close()
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def test_disabled_mysql_server(started_cluster):
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with contextlib.closing(MySQLNodeInstance(started_cluster)) as mysql_node:
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mysql_node.query("DROP DATABASE IF EXISTS test_db_disabled;")
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mysql_node.query("CREATE DATABASE test_db_disabled;")
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mysql_node.query(
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"CREATE TABLE test_db_disabled.test_table ( `id` int(11) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB;"
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)
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with PartitionManager() as pm:
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clickhouse_node.query(
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"CREATE DATABASE test_db_disabled ENGINE = MySQL('mysql57:3306', 'test_db_disabled', 'root', 'clickhouse')"
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)
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pm._add_rule(
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{
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"source": clickhouse_node.ip_address,
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"destination_port": 3306,
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"action": "DROP",
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}
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)
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clickhouse_node.query("SELECT * FROM system.parts")
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clickhouse_node.query("SELECT * FROM system.mutations")
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clickhouse_node.query("SELECT * FROM system.graphite_retentions")
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clickhouse_node.query("DROP DATABASE test_db_disabled")
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