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https://github.com/ClickHouse/ClickHouse.git
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61 lines
2.2 KiB
Python
61 lines
2.2 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('node1', main_configs=['configs/remote_servers.xml'], with_mysql=True)
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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, user='root', password='clickhouse', hostname='127.0.0.1', port=3308):
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self.user = user
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self.port = port
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self.hostname = hostname
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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(user=self.user, password=self.password, host=self.hostname,
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port=self.port, autocommit=True)
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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()) as mysql_node:
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mysql_node.query("CREATE DATABASE test_db;")
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mysql_node.query("CREATE TABLE test_db.test_table ( `id` int(11) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB;")
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with PartitionManager() as pm:
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clickhouse_node.query("CREATE DATABASE test_db ENGINE = MySQL('mysql1:3306', 'test_db', 'root', 'clickhouse')")
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pm._add_rule({'source': clickhouse_node.ip_address, 'destination_port': 3306, 'action': 'DROP'})
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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")
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