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ClickHouse/tests/integration/test_mysql_protocol/test.py
alesapin 6e591d5dea Better retries
2020-09-08 14:20:35 +03:00

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# coding: utf-8
import docker
import datetime
import math
import os
import pytest
import subprocess
import time
import pymysql.connections
from docker.models.containers import Container
from helpers.cluster import ClickHouseCluster, get_docker_compose_path
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
DOCKER_COMPOSE_PATH = get_docker_compose_path()
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance('node', main_configs=["configs/log_conf.xml", "configs/ssl_conf.xml", "configs/mysql.xml",
"configs/dhparam.pem", "configs/server.crt", "configs/server.key"],
user_configs=["configs/users.xml"], env_variables={'UBSAN_OPTIONS': 'print_stacktrace=1'})
server_port = 9001
@pytest.fixture(scope="module")
def server_address():
cluster.start()
try:
yield cluster.get_instance_ip('node')
finally:
cluster.shutdown()
@pytest.fixture(scope='module')
def mysql_client():
docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_client.yml')
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
yield docker.from_env().containers.get(cluster.project_name + '_mysql1_1')
@pytest.fixture(scope='module')
def mysql_server(mysql_client):
"""Return MySQL container when it is healthy.
:type mysql_client: Container
:rtype: Container
"""
retries = 30
for i in range(retries):
info = mysql_client.client.api.inspect_container(mysql_client.name)
if info['State']['Health']['Status'] == 'healthy':
break
time.sleep(1)
else:
raise Exception('Mysql server has not started in %d seconds.' % retries)
return mysql_client
@pytest.fixture(scope='module')
def golang_container():
docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_golang_client.yml')
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
yield docker.from_env().containers.get(cluster.project_name + '_golang1_1')
@pytest.fixture(scope='module')
def php_container():
docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_php_client.yml')
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
yield docker.from_env().containers.get(cluster.project_name + '_php1_1')
@pytest.fixture(scope='module')
def nodejs_container():
docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_js_client.yml')
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
yield docker.from_env().containers.get(cluster.project_name + '_mysqljs1_1')
@pytest.fixture(scope='module')
def java_container():
docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_java_client.yml')
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
yield docker.from_env().containers.get(cluster.project_name + '_java1_1')
def test_mysql_client(mysql_client, server_address):
# type: (Container, str) -> None
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u user_with_double_sha1 --password=abacaba
-e "SELECT 1;"
'''.format(host=server_address, port=server_port), demux=True)
assert stdout == '\n'.join(['1', '1', ''])
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "SELECT 1 as a;"
-e "SELECT 'тест' as b;"
'''.format(host=server_address, port=server_port), demux=True)
assert stdout == '\n'.join(['a', '1', 'b', 'тест', ''])
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=abc -e "select 1 as a;"
'''.format(host=server_address, port=server_port), demux=True)
assert stderr == 'mysql: [Warning] Using a password on the command line interface can be insecure.\n' \
'ERROR 516 (00000): default: Authentication failed: password is incorrect or there is no user with such name\n'
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "use system;"
-e "select count(*) from (select name from tables limit 1);"
-e "use system2;"
'''.format(host=server_address, port=server_port), demux=True)
assert stdout == 'count()\n1\n'
assert stderr[0:182] == "mysql: [Warning] Using a password on the command line interface can be insecure.\n" \
"ERROR 81 (00000) at line 1: Code: 81, e.displayText() = DB::Exception: Database system2 doesn't exist"
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "CREATE DATABASE x;"
-e "USE x;"
-e "CREATE TABLE table1 (column UInt32) ENGINE = Memory;"
-e "INSERT INTO table1 VALUES (0), (1), (5);"
-e "INSERT INTO table1 VALUES (0), (1), (5);"
-e "SELECT * FROM table1 ORDER BY column;"
-e "DROP DATABASE x;"
-e "CREATE TEMPORARY TABLE tmp (tmp_column UInt32);"
-e "INSERT INTO tmp VALUES (0), (1);"
-e "SELECT * FROM tmp ORDER BY tmp_column;"
'''.format(host=server_address, port=server_port), demux=True)
assert stdout == '\n'.join(['column', '0', '0', '1', '1', '5', '5', 'tmp_column', '0', '1', ''])
def test_mysql_client_exception(mysql_client, server_address):
# Poco exception.
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "CREATE TABLE default.t1_remote_mysql AS mysql('127.0.0.1:10086','default','t1_local','default','');"
'''.format(host=server_address, port=server_port), demux=True)
assert stderr[0:266] == "mysql: [Warning] Using a password on the command line interface can be insecure.\n" \
"ERROR 1000 (00000) at line 1: Poco::Exception. Code: 1000, e.code() = 2002, e.displayText() = mysqlxx::ConnectionFailed: Can't connect to MySQL server on '127.0.0.1' (115) ((nullptr):0)"
def test_mysql_replacement_query(mysql_client, server_address):
# SHOW TABLE STATUS LIKE.
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "show table status like 'xx';"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
# SHOW VARIABLES.
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "show variables;"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
# KILL QUERY.
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "kill query 0;"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "kill query where query_id='mysql:0';"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
# SELECT DATABASE().
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "select database();"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == 'database()\ndefault\n'
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "select DATABASE();"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == 'DATABASE()\ndefault\n'
def test_mysql_explain(mysql_client, server_address):
# EXPLAIN SELECT 1
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "EXPLAIN SELECT 1;"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
# EXPLAIN AST SELECT 1
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "EXPLAIN AST SELECT 1;"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
# EXPLAIN PLAN SELECT 1
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "EXPLAIN PLAN SELECT 1;"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
# EXPLAIN PIPELINE graph=1 SELECT 1
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e "EXPLAIN PIPELINE graph=1 SELECT 1;"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
def test_mysql_federated(mysql_server, server_address):
# For some reason it occasionally fails without retries.
retries = 100
for try_num in range(retries):
node.query('''DROP DATABASE IF EXISTS mysql_federated''', settings={"password": "123"})
node.query('''CREATE DATABASE mysql_federated''', settings={"password": "123"})
node.query('''CREATE TABLE mysql_federated.test (col UInt32) ENGINE = Log''', settings={"password": "123"})
node.query('''INSERT INTO mysql_federated.test VALUES (0), (1), (5)''', settings={"password": "123"})
def check_retryable_error_in_stderr(stderr):
return "Can't connect to local MySQL server through socket" in stderr or "MySQL server has gone away" in stderr
code, (stdout, stderr) = mysql_server.exec_run('''
mysql
-e "DROP SERVER IF EXISTS clickhouse;"
-e "CREATE SERVER clickhouse FOREIGN DATA WRAPPER mysql
OPTIONS (USER 'default', PASSWORD '123', HOST '{host}', PORT {port}, DATABASE 'mysql_federated');"
-e "DROP DATABASE IF EXISTS mysql_federated;"
-e "CREATE DATABASE mysql_federated;"
'''.format(host=server_address, port=server_port), demux=True)
if code != 0:
print("stdout", stdout)
print("stderr", stderr)
if try_num + 1 < retries and check_retryable_error_in_stderr(stderr):
time.sleep(1)
continue
assert code == 0
code, (stdout, stderr) = mysql_server.exec_run('''
mysql
-e "CREATE TABLE mysql_federated.test(`col` int UNSIGNED) ENGINE=FEDERATED CONNECTION='clickhouse';"
-e "SELECT * FROM mysql_federated.test ORDER BY col;"
'''.format(host=server_address, port=server_port), demux=True)
if code != 0:
print("stdout", stdout)
print("stderr", stderr)
if try_num + 1 < retries and check_retryable_error_in_stderr(stderr):
time.sleep(1)
continue
assert code == 0
assert stdout == '\n'.join(['col', '0', '1', '5', ''])
code, (stdout, stderr) = mysql_server.exec_run('''
mysql
-e "INSERT INTO mysql_federated.test VALUES (0), (1), (5);"
-e "SELECT * FROM mysql_federated.test ORDER BY col;"
'''.format(host=server_address, port=server_port), demux=True)
if code != 0:
print("stdout", stdout)
print("stderr", stderr)
if try_num + 1 < retries and check_retryable_error_in_stderr(stderr):
time.sleep(1)
continue
assert code == 0
assert stdout == '\n'.join(['col', '0', '0', '1', '1', '5', '5', ''])
def test_mysql_set_variables(mysql_client, server_address):
code, (stdout, stderr) = mysql_client.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --password=123
-e
"
SET NAMES=default;
SET character_set_results=default;
SET FOREIGN_KEY_CHECKS=false;
SET AUTOCOMMIT=1;
SET sql_mode='strict';
SET @@wait_timeout = 2147483;
SET SESSION TRANSACTION ISOLATION LEVEL READ;
"
'''.format(host=server_address, port=server_port), demux=True)
assert code == 0
def test_python_client(server_address):
client = pymysql.connections.Connection(host=server_address, user='user_with_double_sha1', password='abacaba', database='default', port=server_port)
with pytest.raises(pymysql.InternalError) as exc_info:
client.query('select name from tables')
assert exc_info.value.args[1][0:77] == "Code: 60, e.displayText() = DB::Exception: Table default.tables doesn't exist"
cursor = client.cursor(pymysql.cursors.DictCursor)
cursor.execute("select 1 as a, 'тест' as b")
assert cursor.fetchall() == [{'a': 1, 'b': 'тест'}]
with pytest.raises(pymysql.InternalError) as exc_info:
pymysql.connections.Connection(host=server_address, user='default', password='abacab', database='default', port=server_port)
assert exc_info.value.args == (516, 'default: Authentication failed: password is incorrect or there is no user with such name')
client = pymysql.connections.Connection(host=server_address, user='default', password='123', database='default', port=server_port)
with pytest.raises(pymysql.InternalError) as exc_info:
client.query('select name from tables')
assert exc_info.value.args[1][0:77] == "Code: 60, e.displayText() = DB::Exception: Table default.tables doesn't exist"
cursor = client.cursor(pymysql.cursors.DictCursor)
cursor.execute("select 1 as a, 'тест' as b")
assert cursor.fetchall() == [{'a': 1, 'b': 'тест'}]
client.select_db('system')
with pytest.raises(pymysql.InternalError) as exc_info:
client.select_db('system2')
assert exc_info.value.args[1][0:73] == "Code: 81, e.displayText() = DB::Exception: Database system2 doesn't exist"
cursor = client.cursor(pymysql.cursors.DictCursor)
cursor.execute('CREATE DATABASE x')
client.select_db('x')
cursor.execute("CREATE TABLE table1 (a UInt32) ENGINE = Memory")
cursor.execute("INSERT INTO table1 VALUES (1), (3)")
cursor.execute("INSERT INTO table1 VALUES (1), (4)")
cursor.execute("SELECT * FROM table1 ORDER BY a")
assert cursor.fetchall() == [{'a': 1}, {'a': 1}, {'a': 3}, {'a': 4}]
def test_golang_client(server_address, golang_container):
# type: (str, Container) -> None
with open(os.path.join(SCRIPT_DIR, 'golang.reference')) as fp:
reference = fp.read()
code, (stdout, stderr) = golang_container.exec_run('./main --host {host} --port {port} --user default --password 123 --database '
'abc'.format(host=server_address, port=server_port), demux=True)
assert code == 1
assert stderr == "Error 81: Database abc doesn't exist\n"
code, (stdout, stderr) = golang_container.exec_run('./main --host {host} --port {port} --user default --password 123 --database '
'default'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == reference
code, (stdout, stderr) = golang_container.exec_run('./main --host {host} --port {port} --user user_with_double_sha1 --password abacaba --database '
'default'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == reference
def test_php_client(server_address, php_container):
# type: (str, Container) -> None
code, (stdout, stderr) = php_container.exec_run('php -f test.php {host} {port} default 123'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == 'tables\n'
code, (stdout, stderr) = php_container.exec_run('php -f test_ssl.php {host} {port} default 123'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == 'tables\n'
code, (stdout, stderr) = php_container.exec_run('php -f test.php {host} {port} user_with_double_sha1 abacaba'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == 'tables\n'
code, (stdout, stderr) = php_container.exec_run('php -f test_ssl.php {host} {port} user_with_double_sha1 abacaba'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == 'tables\n'
def test_mysqljs_client(server_address, nodejs_container):
code, (_, stderr) = nodejs_container.exec_run('node test.js {host} {port} user_with_sha256 abacaba'.format(host=server_address, port=server_port), demux=True)
assert code == 1
assert 'MySQL is requesting the sha256_password authentication method, which is not supported.' in stderr
code, (_, stderr) = nodejs_container.exec_run('node test.js {host} {port} user_with_empty_password ""'.format(host=server_address, port=server_port), demux=True)
assert code == 0
code, (_, _) = nodejs_container.exec_run('node test.js {host} {port} user_with_double_sha1 abacaba'.format(host=server_address, port=server_port), demux=True)
assert code == 0
code, (_, _) = nodejs_container.exec_run('node test.js {host} {port} user_with_empty_password 123'.format(host=server_address, port=server_port), demux=True)
assert code == 1
def test_java_client(server_address, java_container):
# type: (str, Container) -> None
with open(os.path.join(SCRIPT_DIR, 'java.reference')) as fp:
reference = fp.read()
# database not exists exception.
code, (stdout, stderr) = java_container.exec_run('java JavaConnectorTest --host {host} --port {port} --user user_with_empty_password --database '
'abc'.format(host=server_address, port=server_port), demux=True)
assert code == 1
# empty password passed.
code, (stdout, stderr) = java_container.exec_run('java JavaConnectorTest --host {host} --port {port} --user user_with_empty_password --database '
'default'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == reference
# non-empty password passed.
code, (stdout, stderr) = java_container.exec_run('java JavaConnectorTest --host {host} --port {port} --user default --password 123 --database '
'default'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == reference
# double-sha1 password passed.
code, (stdout, stderr) = java_container.exec_run('java JavaConnectorTest --host {host} --port {port} --user user_with_double_sha1 --password abacaba --database '
'default'.format(host=server_address, port=server_port), demux=True)
assert code == 0
assert stdout == reference
def test_types(server_address):
client = pymysql.connections.Connection(host=server_address, user='default', password='123', database='default', port=server_port)
cursor = client.cursor(pymysql.cursors.DictCursor)
cursor.execute(
"select "
"toInt8(-pow(2, 7)) as Int8_column, "
"toUInt8(pow(2, 8) - 1) as UInt8_column, "
"toInt16(-pow(2, 15)) as Int16_column, "
"toUInt16(pow(2, 16) - 1) as UInt16_column, "
"toInt32(-pow(2, 31)) as Int32_column, "
"toUInt32(pow(2, 32) - 1) as UInt32_column, "
"toInt64('-9223372036854775808') as Int64_column, " # -2^63
"toUInt64('18446744073709551615') as UInt64_column, " # 2^64 - 1
"'тест' as String_column, "
"toFixedString('тест', 8) as FixedString_column, "
"toFloat32(1.5) as Float32_column, "
"toFloat64(1.5) as Float64_column, "
"toFloat32(NaN) as Float32_NaN_column, "
"-Inf as Float64_Inf_column, "
"toDate('2019-12-08') as Date_column, "
"toDate('1970-01-01') as Date_min_column, "
"toDate('1970-01-02') as Date_after_min_column, "
"toDateTime('2019-12-08 08:24:03') as DateTime_column"
)
result = cursor.fetchall()[0]
expected = [
('Int8_column', -2 ** 7),
('UInt8_column', 2 ** 8 - 1),
('Int16_column', -2 ** 15),
('UInt16_column', 2 ** 16 - 1),
('Int32_column', -2 ** 31),
('UInt32_column', 2 ** 32 - 1),
('Int64_column', -2 ** 63),
('UInt64_column', 2 ** 64 - 1),
('String_column', 'тест'),
('FixedString_column', 'тест'),
('Float32_column', 1.5),
('Float64_column', 1.5),
('Float32_NaN_column', float('nan')),
('Float64_Inf_column', float('-inf')),
('Date_column', datetime.date(2019, 12, 8)),
('Date_min_column', datetime.date(1970, 1, 1)),
('Date_after_min_column', datetime.date(1970, 1, 2)),
('DateTime_column', datetime.datetime(2019, 12, 8, 8, 24, 3)),
]
for key, value in expected:
if isinstance(value, float) and math.isnan(value):
assert math.isnan(result[key])
else:
assert result[key] == value
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