ClickHouse/tests/clickhouse-test
tavplubix 75be60ff22
Merge pull request #29452 from azat/clickhouse-test-fix-term
clickhouse-test: fix shared list object (by fixing manager lifetime)
2021-09-28 22:34:21 +03:00

1472 lines
56 KiB
Python
Executable File

#!/usr/bin/env python3
# pylint: disable=too-many-return-statements
import enum
import shutil
import sys
import os
import os.path
import signal
import re
import copy
import traceback
import math
from argparse import ArgumentParser
from typing import Tuple, Union, Optional, TextIO, Dict, Set, List
import shlex
import subprocess
from subprocess import Popen
from subprocess import PIPE
from subprocess import CalledProcessError
from subprocess import TimeoutExpired
from datetime import datetime
from time import time, sleep
from errno import ESRCH
try:
import termcolor
except ImportError:
termcolor = None
import random
import string
import multiprocessing
import socket
from contextlib import closing
USE_JINJA = True
try:
import jinja2
except ImportError:
USE_JINJA = False
print('WARNING: jinja2 not installed! Template tests will be skipped.')
DISTRIBUTED_DDL_TIMEOUT_MSG = "is executing longer than distributed_ddl_task_timeout"
MESSAGES_TO_RETRY = [
"ConnectionPoolWithFailover: Connection failed at try",
"DB::Exception: New table appeared in database being dropped or detached. Try again",
"is already started to be removing by another replica right now",
"DB::Exception: Cannot enqueue query",
DISTRIBUTED_DDL_TIMEOUT_MSG # FIXME
]
MAX_RETRIES = 3
TEST_FILE_EXTENSIONS = ['.sql', '.sql.j2', '.sh', '.py', '.expect']
class Terminated(KeyboardInterrupt):
pass
def signal_handler(sig, frame):
raise Terminated(f'Terminated with {sig} signal')
def stop_tests():
global stop_tests_triggered_lock
global stop_tests_triggered
global restarted_tests
with stop_tests_triggered_lock:
if not stop_tests_triggered.is_set():
stop_tests_triggered.set()
# materialize multiprocessing.Manager().list() object before
# sending SIGTERM since this object is a proxy, that requires
# communicating with manager thread, but after SIGTERM will be
# send, this thread will die, and you will get
# ConnectionRefusedError error for any access to "restarted_tests"
# variable.
restarted_tests = [*restarted_tests]
# send signal to all processes in group to avoid hung check triggering
# (to avoid terminating clickhouse-test itself, the signal should be ignored)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
os.killpg(os.getpgid(os.getpid()), signal.SIGTERM)
signal.signal(signal.SIGTERM, signal.SIG_DFL)
def get_db_engine(args, database_name):
if args.replicated_database:
return f" ON CLUSTER test_cluster_database_replicated \
ENGINE=Replicated('/test/clickhouse/db/{database_name}', \
'{{shard}}', '{{replica}}')"
if args.db_engine:
return " ENGINE=" + args.db_engine
return "" # Will use default engine
def get_zookeeper_session_uptime(args):
try:
query = b"SELECT zookeeperSessionUptime()"
if args.replicated_database:
query = b"SELECT min(materialize(zookeeperSessionUptime())) " \
b"FROM clusterAllReplicas('test_cluster_database_replicated', system.one) "
clickhouse_proc = open_client_process(args.client)
(stdout, _) = clickhouse_proc.communicate((query), timeout=20)
return int(stdout.decode('utf-8').strip())
except:
return None
def need_retry(args, stdout, stderr, total_time):
# Sometimes we may get unexpected exception like "Replica is readonly" or "Shutdown is called for table"
# instead of "Session expired" or "Connection loss"
# Retry if session was expired during test execution
session_uptime = get_zookeeper_session_uptime(args)
if session_uptime is not None and session_uptime < math.ceil(total_time):
return True
return any(msg in stdout for msg in MESSAGES_TO_RETRY) or any(msg in stderr for msg in MESSAGES_TO_RETRY)
def get_processlist(args):
try:
query = b"SHOW PROCESSLIST FORMAT Vertical"
if args.replicated_database:
query = b"SELECT materialize((hostName(), tcpPort())) as host, * " \
b"FROM clusterAllReplicas('test_cluster_database_replicated', system.processes) " \
b"WHERE query NOT LIKE '%system.processes%' FORMAT Vertical"
clickhouse_proc = open_client_process(args.client)
(stdout, _) = clickhouse_proc.communicate((query), timeout=20)
return False, stdout.decode('utf-8')
except Exception as ex:
print("Exception", ex)
return True, ""
# collect server stacktraces using gdb
def get_stacktraces_from_gdb(server_pid):
try:
cmd = f"gdb -batch -ex 'thread apply all backtrace' -p {server_pid}"
return subprocess.check_output(cmd, shell=True).decode('utf-8')
except Exception as e:
print(f"Error occurred while receiving stack traces from gdb: {e}")
return None
# collect server stacktraces from system.stack_trace table
# it does not work in Sandbox
def get_stacktraces_from_clickhouse(client, replicated_database=False):
replicated_msg = \
"{} --allow_introspection_functions=1 --skip_unavailable_shards=1 --query \
\"SELECT materialize((hostName(), tcpPort())) as host, thread_id, \
arrayStringConcat(arrayMap(x, y -> concat(x, ': ', y), \
arrayMap(x -> addressToLine(x), trace), \
arrayMap(x -> demangle(addressToSymbol(x)), trace)), '\n') as trace \
FROM clusterAllReplicas('test_cluster_database_replicated', 'system.stack_trace') \
ORDER BY host, thread_id FORMAT Vertical\"".format(client)
msg = \
"{} --allow_introspection_functions=1 --query \
\"SELECT arrayStringConcat(arrayMap(x, y -> concat(x, ': ', y), \
arrayMap(x -> addressToLine(x), trace), \
arrayMap(x -> demangle(addressToSymbol(x)), trace)), '\n') as trace \
FROM system.stack_trace FORMAT Vertical\"".format(client)
try:
return subprocess.check_output(
replicated_msg if replicated_database else msg,
shell=True, stderr=subprocess.STDOUT).decode('utf-8')
except Exception as e:
print(f"Error occurred while receiving stack traces from client: {e}")
return None
def print_stacktraces() -> None:
server_pid = get_server_pid()
bt = None
if server_pid and not args.replicated_database:
print("")
print(f"Located ClickHouse server process {server_pid} listening at TCP port {args.tcp_port}")
print("Collecting stacktraces from all running threads with gdb:")
bt = get_stacktraces_from_gdb(server_pid)
if len(bt) < 1000:
print("Got suspiciously small stacktraces: ", bt)
bt = None
if bt is None:
print("\nCollecting stacktraces from system.stacktraces table:")
bt = get_stacktraces_from_clickhouse(
args.client, args.replicated_database)
if bt is not None:
print(bt)
return
print(colored(
f"\nUnable to locate ClickHouse server process listening at TCP port {args.tcp_port}. "
"It must have crashed or exited prematurely!",
args, "red", attrs=["bold"]))
def get_server_pid():
# lsof does not work in stress tests for some reason
cmd_lsof = f"lsof -i tcp:{args.tcp_port} -s tcp:LISTEN -Fp | awk '/^p[0-9]+$/{{print substr($0, 2)}}'"
cmd_pidof = "pidof -s clickhouse-server"
commands = [cmd_lsof, cmd_pidof]
output = None
for cmd in commands:
try:
output = subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT, universal_newlines=True)
if output:
return int(output)
except Exception as e:
print(f"Cannot get server pid with {cmd}, got {output}: {e}")
return None # most likely server is dead
def colored(text, args, color=None, on_color=None, attrs=None):
if termcolor and (sys.stdout.isatty() or args.force_color):
return termcolor.colored(text, color, on_color, attrs)
else:
return text
class TestStatus(enum.Enum):
FAIL = "FAIL"
UNKNOWN = "UNKNOWN"
OK = "OK"
SKIPPED = "SKIPPED"
class FailureReason(enum.Enum):
# FAIL reasons
TIMEOUT = "Timeout!"
SERVER_DIED = "server died"
EXIT_CODE = "return code: "
STDERR = "having stderror: "
EXCEPTION = "having having exception in stdout: "
RESULT_DIFF = "result differs with reference: "
TOO_LONG = "Test runs too long (> 60s). Make it faster."
# SKIPPED reasons
DISABLED = "disabled"
SKIP = "skip"
NO_JINJA = "no jinja"
NO_ZOOKEEPER = "no zookeeper"
NO_SHARD = "no shard"
FAST_ONLY = "running fast tests only"
NO_LONG = "not running long tests"
REPLICATED_DB = "replicated-database"
BUILD = "not running for current build"
# UNKNOWN reasons
NO_REFERENCE = "no reference file"
INTERNAL_ERROR = "Test internal error: "
class TestResult:
def __init__(self, case_name: str, status: TestStatus, reason: Optional[FailureReason], total_time: float, description: str):
self.case_name: str = case_name
self.status: TestStatus = status
self.reason: Optional[FailureReason] = reason
self.total_time: float = total_time
self.description: str = description
self.need_retry: bool = False
def check_if_need_retry(self, args, stdout, stderr, runs_count):
if self.status != TestStatus.FAIL:
return
if not need_retry(args, stdout, stderr, self.total_time):
return
if MAX_RETRIES < runs_count:
return
self.need_retry = True
class TestCase:
@staticmethod
def get_reference_file(suite_dir, name):
"""
Returns reference file name for specified test
"""
name = removesuffix(name, ".gen")
for ext in ['.reference', '.gen.reference']:
reference_file = os.path.join(suite_dir, name) + ext
if os.path.isfile(reference_file):
return reference_file
return None
@staticmethod
def configure_testcase_args(args, case_file, suite_tmp_dir, stderr_file):
testcase_args = copy.deepcopy(args)
testcase_args.testcase_start_time = datetime.now()
testcase_basename = os.path.basename(case_file)
testcase_args.testcase_client = f"{testcase_args.client} --log_comment='{testcase_basename}'"
if testcase_args.database:
database = testcase_args.database
os.environ.setdefault("CLICKHOUSE_DATABASE", database)
os.environ.setdefault("CLICKHOUSE_TMP", suite_tmp_dir)
else:
# If --database is not specified, we will create temporary database with unique name
# And we will recreate and drop it for each test
def random_str(length=6):
alphabet = string.ascii_lowercase + string.digits
return ''.join(random.choice(alphabet) for _ in range(length))
database = 'test_{suffix}'.format(suffix=random_str())
with open(stderr_file, 'w') as stderr:
client_cmd = testcase_args.testcase_client + " " \
+ get_additional_client_options(args)
clickhouse_proc_create = open_client_process(
universal_newlines=True,
client_args=client_cmd,
stderr_file=stderr)
try:
clickhouse_proc_create.communicate(
("CREATE DATABASE " + database + get_db_engine(testcase_args, database)),
timeout=testcase_args.timeout)
except TimeoutExpired:
total_time = (datetime.now() - testcase_args.testcase_start_time).total_seconds()
return clickhouse_proc_create, "", "Timeout creating database {} before test".format(
database), total_time
os.environ["CLICKHOUSE_DATABASE"] = database
# Set temporary directory to match the randomly generated database,
# because .sh tests also use it for temporary files and we want to avoid
# collisions.
testcase_args.test_tmp_dir = os.path.join(suite_tmp_dir, database)
os.mkdir(testcase_args.test_tmp_dir)
os.environ.setdefault("CLICKHOUSE_TMP", testcase_args.test_tmp_dir)
testcase_args.testcase_database = database
return testcase_args
def __init__(self, suite, case: str, args, is_concurrent: bool):
self.case: str = case # case file name
self.tags: Set[str] = suite.all_tags[case] if case in suite.all_tags else set()
self.case_file: str = os.path.join(suite.suite_path, case)
(self.name, self.ext) = os.path.splitext(case)
file_suffix = ('.' + str(os.getpid())) if is_concurrent and args.test_runs > 1 else ''
self.reference_file = self.get_reference_file(suite.suite_path, self.name)
self.stdout_file = os.path.join(suite.suite_tmp_path, self.name) + file_suffix + '.stdout'
self.stderr_file = os.path.join(suite.suite_tmp_path, self.name) + file_suffix + '.stderr'
self.testcase_args = None
self.runs_count = 0
# should skip test, should increment skipped_total, skip reason
def should_skip_test(self, suite) -> Optional[FailureReason]:
tags = self.tags
if tags and ('disabled' in tags) and not args.disabled:
return FailureReason.DISABLED
elif os.path.exists(os.path.join(suite.suite_path, self.name) + '.disabled') and not args.disabled:
return FailureReason.DISABLED
elif args.skip and any(s in self.name for s in args.skip):
return FailureReason.SKIP
elif not USE_JINJA and self.ext.endswith("j2"):
return FailureReason.NO_JINJA
elif tags and (('zookeeper' in tags) or ('replica' in tags)) and not args.zookeeper:
return FailureReason.NO_ZOOKEEPER
elif tags and (('shard' in tags) or ('distributed' in tags) or ('global' in tags)) and not args.shard:
return FailureReason.NO_SHARD
elif tags and ('no-fasttest' in tags) and args.fast_tests_only:
return FailureReason.FAST_ONLY
elif tags and (('long' in tags) or ('deadlock' in tags) or ('race' in tags)) and args.no_long:
# Tests for races and deadlocks usually are run in a loop for a significant amount of time
return FailureReason.NO_LONG
elif tags and ('no-replicated-database' in tags) and args.replicated_database:
return FailureReason.REPLICATED_DB
elif tags:
for build_flag in args.build_flags:
if 'no-' + build_flag in tags:
return FailureReason.BUILD
return None
def process_result_impl(self, proc, stdout: str, stderr: str, total_time: float):
description = ""
if proc.returncode is None:
try:
proc.kill()
except OSError as e:
if e.errno != ESRCH:
raise
if stderr:
description += stderr
return TestResult(self.name, TestStatus.FAIL, FailureReason.TIMEOUT, total_time, description)
if proc.returncode != 0:
reason = FailureReason.EXIT_CODE
description += str(proc.returncode)
if stderr:
description += "\n"
description += stderr
# Stop on fatal errors like segmentation fault. They are sent to client via logs.
if ' <Fatal> ' in stderr:
reason = FailureReason.SERVER_DIED
if self.testcase_args.stop \
and ('Connection refused' in stderr or 'Attempt to read after eof' in stderr) \
and 'Received exception from server' not in stderr:
reason = FailureReason.SERVER_DIED
if os.path.isfile(self.stdout_file):
description += ", result:\n\n"
description += '\n'.join(open(self.stdout_file).read().split('\n')[:100])
description += '\n'
description += "\nstdout:\n{}\n".format(stdout)
return TestResult(self.name, TestStatus.FAIL, reason, total_time, description)
if stderr:
description += "\n{}\n".format('\n'.join(stderr.split('\n')[:100]))
description += "\nstdout:\n{}\n".format(stdout)
return TestResult(self.name, TestStatus.FAIL, FailureReason.STDERR, total_time, description)
if 'Exception' in stdout:
description += "\n{}\n".format('\n'.join(stdout.split('\n')[:100]))
return TestResult(self.name, TestStatus.FAIL, FailureReason.EXCEPTION, total_time, description)
if '@@SKIP@@' in stdout:
skip_reason = stdout.replace('@@SKIP@@', '').rstrip("\n")
description += " - "
description += skip_reason
return TestResult(self.name, TestStatus.SKIPPED, FailureReason.SKIP, total_time, description)
if self.reference_file is None:
return TestResult(self.name, TestStatus.UNKNOWN, FailureReason.NO_REFERENCE, total_time, description)
result_is_different = subprocess.call(['diff', '-q', self.reference_file, self.stdout_file], stdout=PIPE)
if result_is_different:
diff = Popen(['diff', '-U', str(self.testcase_args.unified), self.reference_file, self.stdout_file], stdout=PIPE,
universal_newlines=True).communicate()[0]
description += "\n{}\n".format(diff)
return TestResult(self.name, TestStatus.FAIL, FailureReason.RESULT_DIFF, total_time, description)
if self.testcase_args.test_runs > 1 and total_time > 60 and 'long' not in self.tags:
# We're in Flaky Check mode, check the run time as well while we're at it.
return TestResult(self.name, TestStatus.FAIL, FailureReason.TOO_LONG, total_time, description)
if os.path.exists(self.stdout_file):
os.remove(self.stdout_file)
if os.path.exists(self.stderr_file):
os.remove(self.stderr_file)
return TestResult(self.name, TestStatus.OK, None, total_time, description)
@staticmethod
def print_test_time(test_time) -> str:
if args.print_time:
return " {0:.2f} sec.".format(test_time)
else:
return ''
def process_result(self, result: TestResult, messages):
description_full = messages[result.status]
description_full += self.print_test_time(result.total_time)
if result.reason is not None:
description_full += " - "
description_full += result.reason.value
description_full += result.description
description_full += "\n"
if result.status == TestStatus.FAIL:
description_full += 'Database: ' + self.testcase_args.testcase_database
result.description = description_full
return result
@staticmethod
def send_test_name_failed(suite: str, case: str) -> bool:
clickhouse_proc = open_client_process(args.client, universal_newlines=True)
failed_to_check = False
pid = os.getpid()
query = f"SELECT 'Running test {suite}/{case} from pid={pid}';"
try:
clickhouse_proc.communicate((query), timeout=20)
except:
failed_to_check = True
return failed_to_check or clickhouse_proc.returncode != 0
def run_single_test(self, server_logs_level, client_options):
args = self.testcase_args
client = args.testcase_client
start_time = args.testcase_start_time
database = args.testcase_database
# This is for .sh tests
os.environ["CLICKHOUSE_LOG_COMMENT"] = self.case_file
params = {
'client': client + ' --database=' + database,
'logs_level': server_logs_level,
'options': client_options,
'test': self.case_file,
'stdout': self.stdout_file,
'stderr': self.stderr_file,
}
# >> append to stderr (but not stdout since it is not used there),
# because there are also output of per test database creation
if not args.database:
pattern = '{test} > {stdout} 2>> {stderr}'
else:
pattern = '{test} > {stdout} 2> {stderr}'
if self.ext == '.sql':
pattern = "{client} --send_logs_level={logs_level} --testmode --multiquery {options} < " + pattern
command = pattern.format(**params)
proc = Popen(command, shell=True, env=os.environ)
while (datetime.now() - start_time).total_seconds() < args.timeout and proc.poll() is None:
sleep(0.01)
need_drop_database = not args.database
if need_drop_database and args.no_drop_if_fail:
maybe_passed = (proc.returncode == 0) and (proc.stderr is None) and (
proc.stdout is None or 'Exception' not in proc.stdout)
need_drop_database = not maybe_passed
if need_drop_database:
with open(self.stderr_file, 'a') as stderr:
clickhouse_proc_create = open_client_process(client, universal_newlines=True, stderr_file=stderr)
seconds_left = max(args.timeout - (datetime.now() - start_time).total_seconds(), 20)
try:
drop_database_query = "DROP DATABASE " + database
if args.replicated_database:
drop_database_query += " ON CLUSTER test_cluster_database_replicated"
clickhouse_proc_create.communicate((drop_database_query), timeout=seconds_left)
except TimeoutExpired:
# kill test process because it can also hung
if proc.returncode is None:
try:
proc.kill()
except OSError as e:
if e.errno != ESRCH:
raise
total_time = (datetime.now() - start_time).total_seconds()
return clickhouse_proc_create, "", f"Timeout dropping database {database} after test", total_time
shutil.rmtree(args.test_tmp_dir)
total_time = (datetime.now() - start_time).total_seconds()
# Normalize randomized database names in stdout, stderr files.
os.system("LC_ALL=C sed -i -e 's/{test_db}/default/g' {file}".format(test_db=database, file=self.stdout_file))
if args.hide_db_name:
os.system(
"LC_ALL=C sed -i -e 's/{test_db}/default/g' {file}".format(test_db=database, file=self.stderr_file))
if args.replicated_database:
os.system("LC_ALL=C sed -i -e 's|/auto_{{shard}}||g' {file}".format(file=self.stdout_file))
os.system("LC_ALL=C sed -i -e 's|auto_{{replica}}||g' {file}".format(file=self.stdout_file))
# Normalize hostname in stdout file.
os.system("LC_ALL=C sed -i -e 's/{hostname}/localhost/g' {file}".format(hostname=socket.gethostname(),
file=self.stdout_file))
stdout = open(self.stdout_file, 'rb').read() if os.path.exists(self.stdout_file) else b''
stdout = str(stdout, errors='replace', encoding='utf-8')
stderr = open(self.stderr_file, 'rb').read() if os.path.exists(self.stderr_file) else b''
stderr = str(stderr, errors='replace', encoding='utf-8')
return proc, stdout, stderr, total_time
def run(self, args, suite, client_options, server_logs_level):
try:
skip_reason = self.should_skip_test(suite)
if skip_reason is not None:
return TestResult(self.name, TestStatus.SKIPPED, skip_reason, 0., "")
if args.testname and self.send_test_name_failed(suite.suite, self.case):
description = "\nServer does not respond to health check\n"
return TestResult(self.name, TestStatus.FAIL, FailureReason.SERVER_DIED, 0., description)
self.runs_count += 1
self.testcase_args = self.configure_testcase_args(args, self.case_file, suite.suite_tmp_path, self.stderr_file)
proc, stdout, stderr, total_time = self.run_single_test(server_logs_level, client_options)
result = self.process_result_impl(proc, stdout, stderr, total_time)
result.check_if_need_retry(args, stdout, stderr, self.runs_count)
return result
except KeyboardInterrupt as e:
raise e
except:
exc_type, exc_value, tb = sys.exc_info()
exc_name = exc_type.__name__
traceback_str = "\n".join(traceback.format_tb(tb, 10))
description = f"{exc_name}\n{exc_value}\n{traceback_str}"
return TestResult(self.name, TestStatus.UNKNOWN, FailureReason.INTERNAL_ERROR, 0., description)
class TestSuite:
@staticmethod
def tests_in_suite_key_func(item: str) -> int:
if args.order == 'random':
return random.random()
reverse = 1 if args.order == 'asc' else -1
if -1 == item.find('_'):
return 99998
prefix, _ = item.split('_', 1)
try:
return reverse * int(prefix)
except ValueError:
return 99997
@staticmethod
def render_test_template(j2env, suite_dir, test_name):
"""
Render template for test and reference file if needed
"""
if j2env is None:
return test_name
test_base_name = removesuffix(test_name, ".sql.j2", ".sql")
reference_file_name = test_base_name + ".reference.j2"
reference_file_path = os.path.join(suite_dir, reference_file_name)
if os.path.isfile(reference_file_path):
tpl = j2env.get_template(reference_file_name)
tpl.stream().dump(os.path.join(suite_dir, test_base_name) + ".gen.reference")
if test_name.endswith(".sql.j2"):
tpl = j2env.get_template(test_name)
generated_test_name = test_base_name + ".gen.sql"
tpl.stream().dump(os.path.join(suite_dir, generated_test_name))
return generated_test_name
return test_name
@staticmethod
def read_test_tags(suite_dir: str, all_tests: List[str]) -> Dict[str, Set[str]]:
def get_comment_sign(filename):
if filename.endswith('.sql') or filename.endswith('.sql.j2'):
return '--'
elif filename.endswith('.sh') or filename.endswith('.py') or filename.endswith('.expect'):
return '#'
else:
raise Exception(f'Unknown file_extension: {filename}')
def parse_tags_from_line(line, comment_sign):
if not line.startswith(comment_sign):
return None
tags_str = line[len(comment_sign):].lstrip()
tags_prefix = "Tags:"
if not tags_str.startswith(tags_prefix):
return None
tags_str = tags_str[len(tags_prefix):]
tags = tags_str.split(',')
tags = {tag.strip() for tag in tags}
return tags
def is_shebang(line):
return line.startswith('#!')
def load_tags_from_file(filepath):
with open(filepath, 'r') as file:
try:
line = file.readline()
if is_shebang(line):
line = file.readline()
except UnicodeDecodeError:
return []
return parse_tags_from_line(line, get_comment_sign(filepath))
all_tags = {}
start_time = datetime.now()
for test_name in all_tests:
tags = load_tags_from_file(os.path.join(suite_dir, test_name))
if tags:
all_tags[test_name] = tags
elapsed = (datetime.now() - start_time).total_seconds()
if elapsed > 1:
print(f"Tags for suite {suite_dir} read in {elapsed:.2f} seconds")
return all_tags
def __init__(self, args, suite_path: str, suite_tmp_path: str, suite: str):
self.args = args
self.suite_path: str = suite_path
self.suite_tmp_path: str = suite_tmp_path
self.suite: str = suite
self.all_tests: List[str] = self.get_tests_list(self.tests_in_suite_key_func)
self.all_tags: Dict[str, Set[str]] = self.read_test_tags(self.suite_path, self.all_tests)
self.sequential_tests = []
self.parallel_tests = []
for test_name in self.all_tests:
if self.is_sequential_test(test_name):
self.sequential_tests.append(test_name)
else:
self.parallel_tests.append(test_name)
def is_sequential_test(self, test_name):
if args.sequential:
if any(s in test_name for s in args.sequential):
return True
if test_name not in self.all_tags:
return False
return ('no-parallel' in self.all_tags[test_name]) or ('sequential' in self.all_tags[test_name])
def get_tests_list(self, sort_key):
"""
Return list of tests file names to run
"""
all_tests = list(self.get_selected_tests())
all_tests = all_tests * self.args.test_runs
all_tests.sort(key=sort_key)
return all_tests
def get_selected_tests(self):
"""
Find all files with tests, filter, render templates
"""
j2env = jinja2.Environment(
loader=jinja2.FileSystemLoader(self.suite_path),
keep_trailing_newline=True,
) if USE_JINJA else None
for test_name in os.listdir(self.suite_path):
if not is_test_from_dir(self.suite_path, test_name):
continue
if self.args.test and not any(re.search(pattern, test_name) for pattern in self.args.test):
continue
if USE_JINJA and test_name.endswith(".gen.sql"):
continue
test_name = self.render_test_template(j2env, self.suite_path, test_name)
yield test_name
@staticmethod
def readTestSuite(args, suite_dir_name: str):
def is_data_present():
clickhouse_proc = open_client_process(args.client)
(stdout, stderr) = clickhouse_proc.communicate(b"EXISTS TABLE test.hits")
if clickhouse_proc.returncode != 0:
raise CalledProcessError(clickhouse_proc.returncode, args.client, stderr)
return stdout.startswith(b'1')
base_dir = os.path.abspath(args.queries)
tmp_dir = os.path.abspath(args.tmp)
suite_path = os.path.join(base_dir, suite_dir_name)
suite_re_obj = re.search('^[0-9]+_(.*)$', suite_dir_name)
if not suite_re_obj: # skip .gitignore and so on
return None
suite_tmp_path = os.path.join(tmp_dir, suite_dir_name)
if not os.path.exists(suite_tmp_path):
os.makedirs(suite_tmp_path)
suite = suite_re_obj.group(1)
if not os.path.isdir(suite_path):
return None
if 'stateful' in suite and not args.no_stateful and not is_data_present():
print("Won't run stateful tests because test data wasn't loaded.")
return None
if 'stateless' in suite and args.no_stateless:
print("Won't run stateless tests because they were manually disabled.")
return None
if 'stateful' in suite and args.no_stateful:
print("Won't run stateful tests because they were manually disabled.")
return None
return TestSuite(args, suite_path, suite_tmp_path, suite)
stop_time = None
exit_code = None
server_died = None
stop_tests_triggered_lock = None
stop_tests_triggered = None
queue = None
multiprocessing_manager = None
restarted_tests = None
# def run_tests_array(all_tests: List[str], num_tests: int, test_suite: TestSuite):
def run_tests_array(all_tests_with_params):
all_tests, num_tests, test_suite = all_tests_with_params
global stop_time
global exit_code
global server_died
global restarted_tests
OP_SQUARE_BRACKET = colored("[", args, attrs=['bold'])
CL_SQUARE_BRACKET = colored("]", args, attrs=['bold'])
MSG_FAIL = OP_SQUARE_BRACKET + colored(" FAIL ", args, "red", attrs=['bold']) + CL_SQUARE_BRACKET
MSG_UNKNOWN = OP_SQUARE_BRACKET + colored(" UNKNOWN ", args, "yellow", attrs=['bold']) + CL_SQUARE_BRACKET
MSG_OK = OP_SQUARE_BRACKET + colored(" OK ", args, "green", attrs=['bold']) + CL_SQUARE_BRACKET
MSG_SKIPPED = OP_SQUARE_BRACKET + colored(" SKIPPED ", args, "cyan", attrs=['bold']) + CL_SQUARE_BRACKET
MESSAGES = {TestStatus.FAIL: MSG_FAIL, TestStatus.UNKNOWN: MSG_UNKNOWN, TestStatus.OK: MSG_OK, TestStatus.SKIPPED: MSG_SKIPPED}
passed_total = 0
skipped_total = 0
failures_total = 0
failures_chain = 0
start_time = datetime.now()
is_concurrent = multiprocessing.current_process().name != "MainProcess"
client_options = get_additional_client_options(args)
if num_tests > 0:
about = 'about ' if is_concurrent else ''
proc_name = multiprocessing.current_process().name
print(f"\nRunning {about}{num_tests} {test_suite.suite} tests ({proc_name}).\n")
while True:
if is_concurrent:
case = queue.get()
if not case:
break
else:
if all_tests:
case = all_tests.pop(0)
else:
break
if server_died.is_set():
stop_tests()
break
if stop_time and time() > stop_time:
print("\nStop tests run because global time limit is exceeded.\n")
stop_tests()
break
test_case = TestCase(test_suite, case, args, is_concurrent)
try:
description = ''
if not is_concurrent:
sys.stdout.flush()
sys.stdout.write("{0:72}".format(removesuffix(test_case.name, ".gen", ".sql") + ": "))
# This flush is needed so you can see the test name of the long
# running test before it will finish. But don't do it in parallel
# mode, so that the lines don't mix.
sys.stdout.flush()
else:
description = "{0:72}".format(removesuffix(test_case.name, ".gen", ".sql") + ": ")
while True:
test_result = test_case.run(args, test_suite, client_options, server_logs_level)
test_result = test_case.process_result(test_result, MESSAGES)
if not test_result.need_retry:
break
restarted_tests.append(test_result)
if test_result.status == TestStatus.OK:
passed_total += 1
failures_chain = 0
elif test_result.status == TestStatus.FAIL:
failures_total += 1
failures_chain += 1
if test_result.reason == FailureReason.SERVER_DIED:
server_died.set()
stop_tests()
elif test_result.status == TestStatus.SKIPPED:
skipped_total += 1
description += test_result.description
if description and not description.endswith('\n'):
description += '\n'
sys.stdout.write(description)
sys.stdout.flush()
except KeyboardInterrupt as e:
print(colored("Break tests execution", args, "red"))
stop_tests()
raise e
if failures_chain >= 20:
stop_tests()
break
if failures_total > 0:
print(colored(f"\nHaving {failures_total} errors! {passed_total} tests passed."
f" {skipped_total} tests skipped. {(datetime.now() - start_time).total_seconds():.2f} s elapsed"
f' ({multiprocessing.current_process().name}).',
args, "red", attrs=["bold"]))
exit_code.value = 1
else:
print(colored(f"\n{passed_total} tests passed. {skipped_total} tests skipped."
f" {(datetime.now() - start_time).total_seconds():.2f} s elapsed"
f' ({multiprocessing.current_process().name}).',
args, "green", attrs=["bold"]))
sys.stdout.flush()
server_logs_level = "warning"
def check_server_started(client, retry_count):
print("Connecting to ClickHouse server...", end='')
sys.stdout.flush()
while retry_count > 0:
clickhouse_proc = open_client_process(client)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT 1")
if clickhouse_proc.returncode == 0 and stdout.startswith(b"1"):
print(" OK")
sys.stdout.flush()
return True
if clickhouse_proc.returncode == 210:
# Connection refused, retry
print('.', end='')
sys.stdout.flush()
retry_count -= 1
sleep(0.5)
continue
code: int = clickhouse_proc.returncode
print(f"\nClient invocation failed with code {code}:\n\
stdout: {stdout}\n\
stderr: {stderr}\n\
args: {''.join(clickhouse_proc.args)}\n")
sys.stdout.flush()
return False
print('\nAll connection tries failed')
sys.stdout.flush()
return False
class BuildFlags():
THREAD = 'tsan'
ADDRESS = 'asan'
UNDEFINED = 'ubsan'
MEMORY = 'msan'
DEBUG = 'debug'
UNBUNDLED = 'unbundled'
RELEASE = 'release'
ORDINARY_DATABASE = 'ordinary-database'
POLYMORPHIC_PARTS = 'polymorphic-parts'
def collect_build_flags(client):
clickhouse_proc = open_client_process(client)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.build_options WHERE name = 'CXX_FLAGS'")
result = []
if clickhouse_proc.returncode == 0:
if b'-fsanitize=thread' in stdout:
result.append(BuildFlags.THREAD)
elif b'-fsanitize=address' in stdout:
result.append(BuildFlags.ADDRESS)
elif b'-fsanitize=undefined' in stdout:
result.append(BuildFlags.UNDEFINED)
elif b'-fsanitize=memory' in stdout:
result.append(BuildFlags.MEMORY)
else:
raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
clickhouse_proc = open_client_process(client)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.build_options WHERE name = 'BUILD_TYPE'")
if clickhouse_proc.returncode == 0:
if b'Debug' in stdout:
result.append(BuildFlags.DEBUG)
elif b'RelWithDebInfo' in stdout or b'Release' in stdout:
result.append(BuildFlags.RELEASE)
else:
raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
clickhouse_proc = open_client_process(client)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.build_options WHERE name = 'UNBUNDLED'")
if clickhouse_proc.returncode == 0:
if b'ON' in stdout or b'1' in stdout:
result.append(BuildFlags.UNBUNDLED)
else:
raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
clickhouse_proc = open_client_process(client)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.settings WHERE name = 'default_database_engine'")
if clickhouse_proc.returncode == 0:
if b'Ordinary' in stdout:
result.append(BuildFlags.ORDINARY_DATABASE)
else:
raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
clickhouse_proc = open_client_process(client)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.merge_tree_settings WHERE name = 'min_bytes_for_wide_part'")
if clickhouse_proc.returncode == 0:
if stdout == b'0\n':
result.append(BuildFlags.POLYMORPHIC_PARTS)
else:
raise Exception("Cannot get inforamtion about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
return result
def suite_key_func(item: str) -> Union[int, Tuple[int, str]]:
if args.order == 'random':
return random.random()
if -1 == item.find('_'):
return 99998, ''
prefix, suffix = item.split('_', 1)
try:
return int(prefix), suffix
except ValueError:
return 99997, ''
def extract_key(key: str) -> str:
return subprocess.getstatusoutput(
args.extract_from_config +
" --try --config " +
args.configserver + key)[1]
def open_client_process(
client_args: str,
universal_newlines: bool = False,
stderr_file: Optional[TextIO] = None):
return Popen(
shlex.split(client_args), stdin=PIPE, stdout=PIPE,
stderr=stderr_file if stderr_file is not None else PIPE,
universal_newlines=True if universal_newlines else None)
def do_run_tests(jobs, test_suite: TestSuite, parallel):
if jobs > 1 and len(test_suite.parallel_tests) > 0:
print("Found", len(test_suite.parallel_tests), "parallel tests and", len(test_suite.sequential_tests), "sequential tests")
run_n, run_total = parallel.split('/')
run_n = float(run_n)
run_total = float(run_total)
tests_n = len(test_suite.parallel_tests)
if run_total > tests_n:
run_total = tests_n
if jobs > tests_n:
jobs = tests_n
if jobs > run_total:
run_total = jobs
batch_size = max(1, len(test_suite.parallel_tests) // jobs)
parallel_tests_array = []
for _ in range(jobs):
parallel_tests_array.append((None, batch_size, test_suite))
with closing(multiprocessing.Pool(processes=jobs)) as pool:
pool.map_async(run_tests_array, parallel_tests_array)
for suit in test_suite.parallel_tests:
queue.put(suit)
for _ in range(jobs):
queue.put(None)
queue.close()
pool.join()
run_tests_array((test_suite.sequential_tests, len(test_suite.sequential_tests), test_suite))
return len(test_suite.sequential_tests) + len(test_suite.parallel_tests)
else:
num_tests = len(test_suite.all_tests)
run_tests_array((test_suite.all_tests, num_tests, test_suite))
return num_tests
def is_test_from_dir(suite_dir, case):
case_file = os.path.join(suite_dir, case)
# We could also test for executable files (os.access(case_file, os.X_OK),
# but it interferes with 01610_client_spawn_editor.editor, which is invoked
# as a query editor in the test, and must be marked as executable.
return os.path.isfile(case_file) and any(case_file.endswith(suppotred_ext) for suppotred_ext in TEST_FILE_EXTENSIONS)
def removesuffix(text, *suffixes):
"""
Added in python 3.9
https://www.python.org/dev/peps/pep-0616/
This version can work with several possible suffixes
"""
for suffix in suffixes:
if suffix and text.endswith(suffix):
return text[:-len(suffix)]
return text
def main(args):
global server_died
global stop_time
global exit_code
global server_logs_level
global restarted_tests
if not check_server_started(args.client, args.server_check_retries):
msg = "Server is not responding. Cannot execute 'SELECT 1' query. \
If you are using split build, you have to specify -c option."
if args.hung_check:
print(msg)
pid = get_server_pid()
print("Got server pid", pid)
print_stacktraces()
raise Exception(msg)
args.build_flags = collect_build_flags(args.client)
if args.skip:
args.skip = set(args.skip)
base_dir = os.path.abspath(args.queries)
tmp_dir = os.path.abspath(args.tmp)
# Keep same default values as in queries/shell_config.sh
os.environ.setdefault("CLICKHOUSE_BINARY", args.binary)
# os.environ.setdefault("CLICKHOUSE_CLIENT", args.client)
os.environ.setdefault("CLICKHOUSE_CONFIG", args.configserver)
if args.configclient:
os.environ.setdefault("CLICKHOUSE_CONFIG_CLIENT", args.configclient)
# Force to print server warnings in stderr
# Shell scripts could change logging level
os.environ.setdefault("CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL", server_logs_level)
# This code is bad as the time is not monotonic
if args.global_time_limit:
stop_time = time() + args.global_time_limit
if args.zookeeper is None:
try:
args.zookeeper = int(extract_key(" --key zookeeper | grep . | wc -l")) > 0
except ValueError:
args.zookeeper = False
if args.shard is None:
args.shard = bool(extract_key(' --key listen_host | grep -E "127.0.0.2|::"'))
def create_common_database(args, db_name):
create_database_retries = 0
while create_database_retries < MAX_RETRIES:
start_time = datetime.now()
client_cmd = args.client + " " + get_additional_client_options(args)
clickhouse_proc_create = open_client_process(client_cmd, universal_newlines=True)
(stdout, stderr) = clickhouse_proc_create.communicate(("CREATE DATABASE IF NOT EXISTS " + db_name + get_db_engine(args, db_name)))
total_time = (datetime.now() - start_time).total_seconds()
if not need_retry(args, stdout, stderr, total_time):
break
create_database_retries += 1
if args.database and args.database != "test":
create_common_database(args, args.database)
create_common_database(args, "test")
total_tests_run = 0
for suite in sorted(os.listdir(base_dir), key=suite_key_func):
if server_died.is_set():
break
test_suite = TestSuite.readTestSuite(args, suite)
if test_suite is None:
continue
total_tests_run += do_run_tests(args.jobs, test_suite, args.parallel)
if server_died.is_set():
exit_code.value = 1
if args.hung_check:
# Some queries may execute in background for some time after test was finished. This is normal.
for _ in range(1, 60):
timeout, processlist = get_processlist(args)
if timeout or not processlist:
break
sleep(1)
if timeout or processlist:
if processlist:
print(colored("\nFound hung queries in processlist:", args, "red", attrs=["bold"]))
print(processlist)
else:
print(colored("Seems like server hung and cannot respond to queries", args, "red", attrs=["bold"]))
print_stacktraces()
exit_code.value = 1
else:
print(colored("\nNo queries hung.", args, "green", attrs=["bold"]))
if len(restarted_tests) > 0:
print("\nSome tests were restarted:\n")
for test_result in restarted_tests:
print("\n{0:72}: ".format(test_result.case_name))
# replace it with lowercase to avoid parsing retried tests as failed
for status in TestStatus:
test_result.description = test_result.description.replace(status.value, status.value.lower())
print(test_result.description)
if total_tests_run == 0:
print("No tests were run.")
sys.exit(1)
else:
print("All tests have finished.")
sys.exit(exit_code.value)
def find_binary(name):
if os.path.exists(name) and os.access(name, os.X_OK):
return True
paths = os.environ.get("PATH").split(':')
for path in paths:
if os.access(os.path.join(path, name), os.X_OK):
return True
# maybe it wasn't in PATH
if os.access(os.path.join('/usr/local/bin', name), os.X_OK):
return True
if os.access(os.path.join('/usr/bin', name), os.X_OK):
return True
return False
def get_additional_client_options(args):
if args.client_option:
return ' '.join('--' + option for option in args.client_option)
return ''
def get_additional_client_options_url(args):
if args.client_option:
return '&'.join(args.client_option)
return ''
if __name__ == '__main__':
stop_time = None
exit_code = multiprocessing.Value("i", 0)
server_died = multiprocessing.Event()
stop_tests_triggered_lock = multiprocessing.Lock()
stop_tests_triggered = multiprocessing.Event()
queue = multiprocessing.Queue(maxsize=1)
multiprocessing_manager = multiprocessing.Manager()
restarted_tests = multiprocessing_manager.list()
# Move to a new process group and kill it at exit so that we don't have any
# infinite tests processes left
# (new process group is required to avoid killing some parent processes)
os.setpgid(0, 0)
signal.signal(signal.SIGTERM, signal_handler)
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGHUP, signal_handler)
parser = ArgumentParser(description='ClickHouse functional tests')
parser.add_argument('-q', '--queries', help='Path to queries dir')
parser.add_argument('--tmp', help='Path to tmp dir')
parser.add_argument('-b', '--binary', default='clickhouse',
help='Path to clickhouse (if monolithic build, clickhouse-server otherwise) binary or name of binary in PATH')
parser.add_argument('-c', '--client',
help='Path to clickhouse-client (if split build, useless otherwise) binary of name of binary in PATH')
parser.add_argument('--extract_from_config', help='extract-from-config program')
parser.add_argument('--configclient', help='Client config (if you use not default ports)')
parser.add_argument('--configserver', default='/etc/clickhouse-server/config.xml', help='Preprocessed server config')
parser.add_argument('-o', '--output', help='Output xUnit compliant test report directory')
parser.add_argument('-t', '--timeout', type=int, default=600, help='Timeout for each test case in seconds')
parser.add_argument('--global_time_limit', type=int, help='Stop if executing more than specified time (after current test finished)')
parser.add_argument('test', nargs='*', help='Optional test case name regex')
parser.add_argument('-d', '--disabled', action='store_true', default=False, help='Also run disabled tests')
parser.add_argument('--stop', action='store_true', default=None, dest='stop', help='Stop on network errors')
parser.add_argument('--order', default='desc', choices=['asc', 'desc', 'random'], help='Run order')
parser.add_argument('--testname', action='store_true', default=None, dest='testname', help='Make query with test name before test run')
parser.add_argument('--hung-check', action='store_true', default=False)
parser.add_argument('--force-color', action='store_true', default=False)
parser.add_argument('--database', help='Database for tests (random name test_XXXXXX by default)')
parser.add_argument('--no-drop-if-fail', action='store_true', help='Do not drop database for test if test has failed')
parser.add_argument('--hide-db-name', action='store_true', help='Replace random database name with "default" in stderr')
parser.add_argument('--parallel', default='1/1', help='One parallel test run number/total')
parser.add_argument('-j', '--jobs', default=1, nargs='?', type=int, help='Run all tests in parallel')
parser.add_argument('--test-runs', default=1, nargs='?', type=int, help='Run each test many times (useful for e.g. flaky check)')
parser.add_argument('-U', '--unified', default=3, type=int, help='output NUM lines of unified context')
parser.add_argument('-r', '--server-check-retries', default=30, type=int, help='Num of tries to execute SELECT 1 before tests started')
parser.add_argument('--db-engine', help='Database engine name')
parser.add_argument('--replicated-database', action='store_true', default=False, help='Run tests with Replicated database engine')
parser.add_argument('--fast-tests-only', action='store_true', default=False, help='Run only fast tests (the tests without the "no-fasttest" tag)')
parser.add_argument('--no-stateless', action='store_true', help='Disable all stateless tests')
parser.add_argument('--no-stateful', action='store_true', help='Disable all stateful tests')
parser.add_argument('--skip', nargs='+', help="Skip these tests")
parser.add_argument('--sequential', nargs='+', help="Run these tests sequentially even if --parallel specified")
parser.add_argument('--no-long', action='store_true', dest='no_long', help='Do not run long tests')
parser.add_argument('--client-option', nargs='+', help='Specify additional client argument')
parser.add_argument('--print-time', action='store_true', dest='print_time', help='Print test time')
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument('--zookeeper', action='store_true', default=None, dest='zookeeper', help='Run zookeeper related tests')
group.add_argument('--no-zookeeper', action='store_false', default=None, dest='zookeeper', help='Do not run zookeeper related tests')
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument('--shard', action='store_true', default=None, dest='shard', help='Run sharding related tests (required to clickhouse-server listen 127.0.0.2 127.0.0.3)')
group.add_argument('--no-shard', action='store_false', default=None, dest='shard', help='Do not run shard related tests')
args = parser.parse_args()
if args.queries and not os.path.isdir(args.queries):
print(f"Cannot access the specified directory with queries ({args.queries})", file=sys.stderr)
sys.exit(1)
# Autodetect the directory with queries if not specified
if args.queries is None:
args.queries = 'queries'
if not os.path.isdir(args.queries):
# If we're running from the repo
args.queries = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'queries')
if not os.path.isdir(args.queries):
# Next we're going to try some system directories, don't write 'stdout' files into them.
if args.tmp is None:
args.tmp = '/tmp/clickhouse-test'
args.queries = '/usr/local/share/clickhouse-test/queries'
if not os.path.isdir(args.queries):
args.queries = '/usr/share/clickhouse-test/queries'
if not os.path.isdir(args.queries):
print("Failed to detect path to the queries directory. Please specify it with '--queries' option.", file=sys.stderr)
sys.exit(1)
print("Using queries from '" + args.queries + "' directory")
if args.tmp is None:
args.tmp = args.queries
if args.client is None:
if find_binary(args.binary + '-client'):
args.client = args.binary + '-client'
print("Using " + args.client + " as client program (expecting split build)")
elif find_binary(args.binary):
args.client = args.binary + ' client'
print("Using " + args.client + " as client program (expecting monolithic build)")
else:
print("No 'clickhouse' or 'clickhouse-client' client binary found", file=sys.stderr)
parser.print_help()
sys.exit(1)
if args.configclient:
args.client += ' --config-file=' + args.configclient
if os.getenv("CLICKHOUSE_HOST"):
args.client += ' --host=' + os.getenv("CLICKHOUSE_HOST")
args.tcp_port = int(os.getenv("CLICKHOUSE_PORT_TCP", "9000"))
args.client += f" --port={args.tcp_port}"
if os.getenv("CLICKHOUSE_DATABASE"):
args.client += ' --database=' + os.getenv("CLICKHOUSE_DATABASE")
if args.client_option:
# Set options for client
if 'CLICKHOUSE_CLIENT_OPT' in os.environ:
os.environ['CLICKHOUSE_CLIENT_OPT'] += ' '
else:
os.environ['CLICKHOUSE_CLIENT_OPT'] = ''
os.environ['CLICKHOUSE_CLIENT_OPT'] += get_additional_client_options(args)
# Set options for curl
if 'CLICKHOUSE_URL_PARAMS' in os.environ:
os.environ['CLICKHOUSE_URL_PARAMS'] += '&'
else:
os.environ['CLICKHOUSE_URL_PARAMS'] = ''
os.environ['CLICKHOUSE_URL_PARAMS'] += get_additional_client_options_url(args)
if args.extract_from_config is None:
if os.access(args.binary + '-extract-from-config', os.X_OK):
args.extract_from_config = args.binary + '-extract-from-config'
else:
args.extract_from_config = args.binary + ' extract-from-config'
if args.jobs is None:
args.jobs = multiprocessing.cpu_count()
main(args)