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ClickHouse/tests/integration/helpers/cluster.py

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import base64
import errno
import http.client
import logging
import os
import stat
import os.path as p
import pprint
import pwd
import re
import shutil
import socket
import subprocess
import time
import traceback
import urllib.parse
import shlex
import cassandra.cluster
import psycopg2
import pymongo
import pymysql
import requests
from confluent_kafka.avro.cached_schema_registry_client import \
CachedSchemaRegistryClient
from dict2xml import dict2xml
from kazoo.client import KazooClient
from kazoo.exceptions import KazooException
from minio import Minio
import docker
from .client import Client
from .hdfs_api import HDFSApi
HELPERS_DIR = p.dirname(__file__)
CLICKHOUSE_ROOT_DIR = p.join(p.dirname(__file__), "../../..")
LOCAL_DOCKER_COMPOSE_DIR = p.join(CLICKHOUSE_ROOT_DIR, "docker/test/integration/runner/compose/")
DEFAULT_ENV_NAME = '.env'
SANITIZER_SIGN = "=================="
# to create docker-compose env file
def _create_env_file(path, variables):
logging.debug(f"Env {variables} stored in {path}")
with open(path, 'w') as f:
for var, value in list(variables.items()):
f.write("=".join([var, value]) + "\n")
return path
def run_and_check(args, env=None, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE):
res = subprocess.run(args, stdout=stdout, stderr=stderr, env=env, shell=shell)
if res.returncode != 0:
# check_call(...) from subprocess does not print stderr, so we do it manually
logging.debug(f"Stderr:\n{res.stderr.decode('utf-8')}\n")
logging.debug(f"Stdout:\n{res.stdout.decode('utf-8')}\n")
logging.debug(f"Env:\n{env}\n")
raise Exception(f"Command {args} return non-zero code {res.returncode}: {res.stderr.decode('utf-8')}")
# Based on https://stackoverflow.com/questions/2838244/get-open-tcp-port-in-python/2838309#2838309
def get_open_port():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(("",0))
s.listen(1)
port = s.getsockname()[1]
s.close()
return port
def subprocess_check_call(args):
# Uncomment for debugging
logging.info('run:' + ' '.join(args))
run_and_check(args)
def subprocess_call(args):
# Uncomment for debugging..;
# logging.debug('run:', ' ' . join(args))
subprocess.call(args)
def get_odbc_bridge_path():
path = os.environ.get('CLICKHOUSE_TESTS_ODBC_BRIDGE_BIN_PATH')
if path is None:
server_path = os.environ.get('CLICKHOUSE_TESTS_SERVER_BIN_PATH')
if server_path is not None:
return os.path.join(os.path.dirname(server_path), 'clickhouse-odbc-bridge')
else:
return '/usr/bin/clickhouse-odbc-bridge'
return path
def get_docker_compose_path():
compose_path = os.environ.get('DOCKER_COMPOSE_DIR')
if compose_path is not None:
return os.path.dirname(compose_path)
else:
if os.path.exists(os.path.dirname('/compose/')):
return os.path.dirname('/compose/') # default in docker runner container
else:
logging.debug(f"Fallback docker_compose_path to LOCAL_DOCKER_COMPOSE_DIR: {LOCAL_DOCKER_COMPOSE_DIR}")
return LOCAL_DOCKER_COMPOSE_DIR
def check_kafka_is_available(kafka_id, kafka_port):
p = subprocess.Popen(('docker',
'exec',
'-i',
kafka_id,
'/usr/bin/kafka-broker-api-versions',
'--bootstrap-server',
f'INSIDE://localhost:{kafka_port}'),
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p.communicate()
return p.returncode == 0
class ClickHouseCluster:
"""ClickHouse cluster with several instances and (possibly) ZooKeeper.
Add instances with several calls to add_instance(), then start them with the start() call.
Directories for instances are created in the directory of base_path. After cluster is started,
these directories will contain logs, database files, docker-compose config, ClickHouse configs etc.
"""
def __init__(self, base_path, name=None, base_config_dir=None, server_bin_path=None, client_bin_path=None,
odbc_bridge_bin_path=None, zookeeper_config_path=None, custom_dockerd_host=None):
for param in list(os.environ.keys()):
logging.debug("ENV %40s %s" % (param, os.environ[param]))
self.base_dir = p.dirname(base_path)
self.name = name if name is not None else ''
self.base_config_dir = base_config_dir or os.environ.get('CLICKHOUSE_TESTS_BASE_CONFIG_DIR',
'/etc/clickhouse-server/')
self.server_bin_path = p.realpath(
server_bin_path or os.environ.get('CLICKHOUSE_TESTS_SERVER_BIN_PATH', '/usr/bin/clickhouse'))
self.odbc_bridge_bin_path = p.realpath(odbc_bridge_bin_path or get_odbc_bridge_path())
self.client_bin_path = p.realpath(
client_bin_path or os.environ.get('CLICKHOUSE_TESTS_CLIENT_BIN_PATH', '/usr/bin/clickhouse-client'))
self.zookeeper_config_path = p.join(self.base_dir, zookeeper_config_path) if zookeeper_config_path else p.join(
HELPERS_DIR, 'zookeeper_config.xml')
project_name = pwd.getpwuid(os.getuid()).pw_name + p.basename(self.base_dir) + self.name
# docker-compose removes everything non-alphanumeric from project names so we do it too.
self.project_name = re.sub(r'[^a-z0-9]', '', project_name.lower())
self.instances_dir = p.join(self.base_dir, '_instances' + ('' if not self.name else '_' + self.name))
self.docker_logs_path = p.join(self.instances_dir, 'docker.log')
self.env_file = p.join(self.instances_dir, DEFAULT_ENV_NAME)
self.env_variables = {}
self.up_called = False
custom_dockerd_host = custom_dockerd_host or os.environ.get('CLICKHOUSE_TESTS_DOCKERD_HOST')
self.docker_api_version = os.environ.get("DOCKER_API_VERSION")
self.docker_base_tag = os.environ.get("DOCKER_BASE_TAG", "latest")
self.base_cmd = ['docker-compose']
if custom_dockerd_host:
self.base_cmd += ['--host', custom_dockerd_host]
self.base_cmd += ['--env-file', self.env_file]
self.base_cmd += ['--project-name', self.project_name]
self.base_zookeeper_cmd = None
self.base_mysql_cmd = []
self.base_kafka_cmd = []
self.base_kerberized_kafka_cmd = []
self.base_rabbitmq_cmd = []
self.base_cassandra_cmd = []
self.base_redis_cmd = []
self.pre_zookeeper_commands = []
self.instances = {}
self.with_zookeeper = False
self.with_mysql = False
self.with_mysql8 = False
self.with_postgres = False
self.with_kafka = False
self.with_kerberized_kafka = False
self.with_rabbitmq = False
self.with_odbc_drivers = False
self.with_hdfs = False
self.with_kerberized_hdfs = False
self.with_mongo = False
self.with_net_trics = False
self.with_redis = False
self.with_cassandra = False
self.with_minio = False
self.minio_dir = os.path.join(self.instances_dir, "minio")
self.minio_certs_dir = None # source for certificates
self.minio_host = "minio1"
self.minio_bucket = "root"
self.minio_bucket_2 = "root2"
self.minio_port = get_open_port()
self.minio_client = None # type: Minio
self.minio_redirect_host = "proxy1"
self.minio_redirect_port = 8080
# available when with_hdfs == True
self.hdfs_host = "hdfs1"
self.hdfs_name_port = get_open_port()
self.hdfs_data_port = get_open_port()
self.hdfs_dir = p.abspath(p.join(self.instances_dir, "hdfs"))
self.hdfs_logs_dir = os.path.join(self.hdfs_dir, "logs")
# available when with_kerberized_hdfs == True
self.hdfs_kerberized_host = "kerberizedhdfs1"
self.hdfs_kerberized_name_port = get_open_port()
self.hdfs_kerberized_data_port = get_open_port()
self.hdfs_kerberized_dir = p.abspath(p.join(self.instances_dir, "kerberized_hdfs"))
self.hdfs_kerberized_logs_dir = os.path.join(self.hdfs_kerberized_dir, "logs")
# available when with_kafka == True
self.kafka_host = "kafka1"
self.kafka_port = get_open_port()
self.kafka_docker_id = None
self.schema_registry_host = "schema-registry"
self.schema_registry_port = get_open_port()
self.kafka_docker_id = self.get_instance_docker_id(self.kafka_host)
# available when with_kerberozed_kafka == True
self.kerberized_kafka_host = "kerberized_kafka1"
self.kerberized_kafka_port = get_open_port()
self.kerberized_kafka_docker_id = self.get_instance_docker_id(self.kerberized_kafka_host)
# available when with_mongo == True
self.mongo_host = "mongo1"
self.mongo_port = get_open_port()
# available when with_cassandra == True
self.cassandra_host = "cassandra1"
self.cassandra_port = get_open_port()
# available when with_rabbitmq == True
self.rabbitmq_host = "rabbitmq1"
self.rabbitmq_port = get_open_port()
self.rabbitmq_http_port = get_open_port()
# available when with_redis == True
self.redis_host = "redis1"
self.redis_port = get_open_port()
# available when with_postgres == True
self.postgres_host = "postgres1"
self.postgres_ip = None
self.postgres2_host = "postgres2"
self.postgres2_ip = None
self.postgres_port = 5432
self.postgres_dir = p.abspath(p.join(self.instances_dir, "postgres"))
self.postgres_logs_dir = os.path.join(self.postgres_dir, "postgres1")
self.postgres2_logs_dir = os.path.join(self.postgres_dir, "postgres2")
# available when with_mysql == True
self.mysql_host = "mysql57"
self.mysql_port = 3306
self.mysql_ip = None
self.mysql_dir = p.abspath(p.join(self.instances_dir, "mysql"))
self.mysql_logs_dir = os.path.join(self.mysql_dir, "logs")
# available when with_mysql8 == True
self.mysql8_host = "mysql80"
self.mysql8_port = 3306
self.mysql8_ip = None
self.mysql8_dir = p.abspath(p.join(self.instances_dir, "mysql8"))
self.mysql8_logs_dir = os.path.join(self.mysql8_dir, "logs")
self.zookeeper_use_tmpfs = True
self.docker_client = None
self.is_up = False
logging.debug(f"CLUSTER INIT base_config_dir:{self.base_config_dir}")
def get_client_cmd(self):
cmd = self.client_bin_path
if p.basename(cmd) == 'clickhouse':
cmd += " client"
return cmd
def setup_mysql_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_mysql = True
env_variables['MYSQL_HOST'] = self.mysql_host
env_variables['MYSQL_PORT'] = str(self.mysql_port)
env_variables['MYSQL_ROOT_HOST'] = '%'
env_variables['MYSQL_LOGS'] = self.mysql_logs_dir
env_variables['MYSQL_LOGS_FS'] = "bind"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_mysql.yml')])
self.base_mysql_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_mysql.yml')]
return self.base_mysql_cmd
def setup_mysql8_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_mysql8 = True
env_variables['MYSQL8_HOST'] = self.mysql8_host
env_variables['MYSQL8_PORT'] = str(self.mysql8_port)
env_variables['MYSQL8_ROOT_HOST'] = '%'
env_variables['MYSQL8_LOGS'] = self.mysql8_logs_dir
env_variables['MYSQL8_LOGS_FS'] = "bind"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_mysql_8_0.yml')])
self.base_mysql8_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_mysql_8_0.yml')]
return self.base_mysql8_cmd
def setup_postgres_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_postgres.yml')])
env_variables['POSTGRES_HOST'] = self.postgres_host
env_variables['POSTGRES_PORT'] = str(self.postgres_port)
env_variables['POSTGRES_DIR'] = self.postgres_logs_dir
env_variables['POSTGRES2_DIR'] = self.postgres2_logs_dir
env_variables['POSTGRES_LOGS_FS'] = "bind"
self.with_postgres = True
self.base_postgres_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_postgres.yml')]
return self.base_postgres_cmd
def setup_hdfs_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_hdfs = True
env_variables['HDFS_HOST'] = self.hdfs_host
env_variables['HDFS_NAME_EXTERNAL_PORT'] = str(self.hdfs_name_port)
env_variables['HDFS_NAME_INTERNAL_PORT'] = "50070"
env_variables['HDFS_DATA_EXTERNAL_PORT'] = str(self.hdfs_data_port)
env_variables['HDFS_DATA_INTERNAL_PORT'] = "50075"
env_variables['HDFS_LOGS'] = self.hdfs_logs_dir
env_variables['HDFS_FS'] = "bind"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_hdfs.yml')])
self.base_hdfs_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_hdfs.yml')]
print("HDFS BASE CMD:{}".format(self.base_hdfs_cmd))
return self.base_hdfs_cmd
def setup_kerberized_hdfs_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_kerberized_hdfs = True
env_variables['KERBERIZED_HDFS_HOST'] = self.hdfs_kerberized_host
env_variables['KERBERIZED_HDFS_NAME_EXTERNAL_PORT'] = str(self.hdfs_kerberized_name_port)
env_variables['KERBERIZED_HDFS_NAME_INTERNAL_PORT'] = "50070"
env_variables['KERBERIZED_HDFS_DATA_EXTERNAL_PORT'] = str(self.hdfs_kerberized_data_port)
env_variables['KERBERIZED_HDFS_DATA_INTERNAL_PORT'] = "1006"
env_variables['KERBERIZED_HDFS_LOGS'] = self.hdfs_kerberized_logs_dir
env_variables['KERBERIZED_HDFS_FS'] = "bind"
env_variables['KERBERIZED_HDFS_DIR'] = instance.path + '/'
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_kerberized_hdfs.yml')])
self.base_kerberized_hdfs_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_kerberized_hdfs.yml')]
return self.base_kerberized_hdfs_cmd
def setup_kafka_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_kafka = True
env_variables['KAFKA_HOST'] = self.kafka_host
env_variables['KAFKA_EXTERNAL_PORT'] = str(self.kafka_port)
env_variables['SCHEMA_REGISTRY_EXTERNAL_PORT'] = str(self.schema_registry_port)
env_variables['SCHEMA_REGISTRY_INTERNAL_PORT'] = "8081"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_kafka.yml')])
self.base_kafka_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_kafka.yml')]
return self.base_kafka_cmd
def setup_kerberized_kafka_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_kerberized_kafka = True
env_variables['KERBERIZED_KAFKA_DIR'] = instance.path + '/'
env_variables['KERBERIZED_KAFKA_HOST'] = self.kerberized_kafka_host
env_variables['KERBERIZED_KAFKA_EXTERNAL_PORT'] = str(self.kerberized_kafka_port)
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_kerberized_kafka.yml')])
self.base_kerberized_kafka_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_kerberized_kafka.yml')]
return self.base_kerberized_kafka_cmd
def setup_redis_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_redis = True
env_variables['REDIS_HOST'] = self.redis_host
env_variables['REDIS_EXTERNAL_PORT'] = str(self.redis_port)
env_variables['REDIS_INTERNAL_PORT'] = "6379"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_redis.yml')])
self.base_redis_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_redis.yml')]
return self.base_redis_cmd
def setup_rabbitmq_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_rabbitmq = True
env_variables['RABBITMQ_HOST'] = self.rabbitmq_host
env_variables['RABBITMQ_EXTERNAL_PORT'] = str(self.rabbitmq_port)
env_variables['RABBITMQ_INTERNAL_PORT'] = "5672"
env_variables['RABBITMQ_EXTERNAL_HTTP_PORT'] = str(self.rabbitmq_http_port)
env_variables['RABBITMQ_INTERNAL_HTTP_PORT'] = "15672"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_rabbitmq.yml')])
self.base_rabbitmq_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_rabbitmq.yml')]
return self.base_rabbitmq_cmd
def setup_mongo_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_mongo = True
env_variables['MONGO_HOST'] = self.mongo_host
env_variables['MONGO_EXTERNAL_PORT'] = str(self.mongo_port)
env_variables['MONGO_INTERNAL_PORT'] = "27017"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_mongo.yml')])
self.base_mongo_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_mongo.yml')]
return self.base_mongo_cmd
def setup_minio_cmd(self, instance, env_variables, docker_compose_yml_dir):
self.with_minio = True
cert_d = p.join(self.minio_dir, "certs")
env_variables['MINIO_CERTS_DIR'] = cert_d
env_variables['MINIO_EXTERNAL_PORT'] = str(self.minio_port)
env_variables['MINIO_INTERNAL_PORT'] = "9001"
env_variables['SSL_CERT_FILE'] = p.join(self.base_dir, cert_d, 'public.crt')
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_minio.yml')])
self.base_minio_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_minio.yml')]
return self.base_minio_cmd
def add_instance(self, name, base_config_dir=None, main_configs=None, user_configs=None, dictionaries=None,
macros=None,
with_zookeeper=False, with_mysql=False, with_mysql8=False, with_kafka=False, with_kerberized_kafka=False, with_rabbitmq=False,
clickhouse_path_dir=None,
with_odbc_drivers=False, with_postgres=False, with_hdfs=False, with_kerberized_hdfs=False, with_mongo=False,
with_redis=False, with_minio=False, with_cassandra=False,
hostname=None, env_variables=None, image="yandex/clickhouse-integration-test", tag=None,
stay_alive=False, ipv4_address=None, ipv6_address=None, with_installed_binary=False, tmpfs=None,
zookeeper_docker_compose_path=None, zookeeper_use_tmpfs=True, minio_certs_dir=None):
"""Add an instance to the cluster.
name - the name of the instance directory and the value of the 'instance' macro in ClickHouse.
base_config_dir - a directory with config.xml and users.xml files which will be copied to /etc/clickhouse-server/ directory
main_configs - a list of config files that will be added to config.d/ directory
user_configs - a list of config files that will be added to users.d/ directory
with_zookeeper - if True, add ZooKeeper configuration to configs and ZooKeeper instances to the cluster.
"""
if self.is_up:
raise Exception("Can\'t add instance %s: cluster is already up!" % name)
if name in self.instances:
raise Exception("Can\'t add instance `%s': there is already an instance with the same name!" % name)
if tag is None:
tag = self.docker_base_tag
if not env_variables:
env_variables = {}
# Code coverage files will be placed in database directory
# (affect only WITH_COVERAGE=1 build)
env_variables['LLVM_PROFILE_FILE'] = '/var/lib/clickhouse/server_%h_%p_%m.profraw'
instance = ClickHouseInstance(
cluster=self,
base_path=self.base_dir,
name=name,
base_config_dir=base_config_dir if base_config_dir else self.base_config_dir,
custom_main_configs=main_configs or [],
custom_user_configs=user_configs or [],
custom_dictionaries=dictionaries or [],
macros=macros or {},
with_zookeeper=with_zookeeper,
zookeeper_config_path=self.zookeeper_config_path,
with_mysql=with_mysql,
with_mysql8=with_mysql8,
with_kafka=with_kafka,
with_kerberized_kafka=with_kerberized_kafka,
with_rabbitmq=with_rabbitmq,
with_kerberized_hdfs=with_kerberized_hdfs,
with_mongo=with_mongo,
with_redis=with_redis,
with_minio=with_minio,
with_cassandra=with_cassandra,
server_bin_path=self.server_bin_path,
odbc_bridge_bin_path=self.odbc_bridge_bin_path,
clickhouse_path_dir=clickhouse_path_dir,
with_odbc_drivers=with_odbc_drivers,
hostname=hostname,
env_variables=env_variables,
image=image,
tag=tag,
stay_alive=stay_alive,
ipv4_address=ipv4_address,
ipv6_address=ipv6_address,
with_installed_binary=with_installed_binary,
tmpfs=tmpfs or [])
docker_compose_yml_dir = get_docker_compose_path()
self.instances[name] = instance
if ipv4_address is not None or ipv6_address is not None:
self.with_net_trics = True
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_net.yml')])
self.base_cmd.extend(['--file', instance.docker_compose_path])
cmds = []
if with_zookeeper and not self.with_zookeeper:
if not zookeeper_docker_compose_path:
zookeeper_docker_compose_path = p.join(docker_compose_yml_dir, 'docker_compose_zookeeper.yml')
self.with_zookeeper = True
self.zookeeper_use_tmpfs = zookeeper_use_tmpfs
self.base_cmd.extend(['--file', zookeeper_docker_compose_path])
self.base_zookeeper_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', zookeeper_docker_compose_path]
cmds.append(self.base_zookeeper_cmd)
if with_mysql and not self.with_mysql:
cmds.append(self.setup_mysql_cmd(instance, env_variables, docker_compose_yml_dir))
if with_mysql8 and not self.with_mysql8:
cmds.append(self.setup_mysql8_cmd(instance, env_variables, docker_compose_yml_dir))
if with_postgres and not self.with_postgres:
cmds.append(self.setup_postgres_cmd(instance, env_variables, docker_compose_yml_dir))
if with_odbc_drivers and not self.with_odbc_drivers:
self.with_odbc_drivers = True
if not self.with_mysql:
cmds.append(self.setup_mysql_cmd(instance, env_variables, docker_compose_yml_dir))
if not self.with_postgres:
cmds.append(self.setup_postgres_cmd(instance, env_variables, docker_compose_yml_dir))
if with_kafka and not self.with_kafka:
cmds.append(self.setup_kafka_cmd(instance, env_variables, docker_compose_yml_dir))
if with_kerberized_kafka and not self.with_kerberized_kafka:
cmds.append(self.setup_kerberized_kafka_cmd(instance, env_variables, docker_compose_yml_dir))
if with_rabbitmq and not self.with_rabbitmq:
cmds.append(self.setup_rabbitmq_cmd(instance, env_variables, docker_compose_yml_dir))
if with_hdfs and not self.with_hdfs:
cmds.append(self.setup_hdfs_cmd(instance, env_variables, docker_compose_yml_dir))
if with_kerberized_hdfs and not self.with_kerberized_hdfs:
cmds.append(self.setup_kerberized_hdfs_cmd(instance, env_variables, docker_compose_yml_dir))
if with_mongo and not self.with_mongo:
cmds.append(self.setup_mongo_cmd(instance, env_variables, docker_compose_yml_dir))
if self.with_net_trics:
for cmd in cmds:
cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_net.yml')])
if with_redis and not self.with_redis:
cmds.append(self.setup_redis_cmd(instance, env_variables, docker_compose_yml_dir))
if with_minio and not self.with_minio:
cmds.append(self.setup_minio_cmd(instance, env_variables, docker_compose_yml_dir))
if minio_certs_dir is not None:
if self.minio_certs_dir is None:
self.minio_certs_dir = minio_certs_dir
else:
raise Exception("Overwriting minio certs dir")
if with_cassandra and not self.with_cassandra:
self.with_cassandra = True
env_variables['CASSANDRA_EXTERNAL_PORT'] = str(self.cassandra_port)
env_variables['CASSANDRA_INTERNAL_PORT'] = "9042"
self.base_cmd.extend(['--file', p.join(docker_compose_yml_dir, 'docker_compose_cassandra.yml')])
self.base_cassandra_cmd = ['docker-compose', '--env-file', instance.env_file, '--project-name', self.project_name,
'--file', p.join(docker_compose_yml_dir, 'docker_compose_cassandra.yml')]
logging.debug("Cluster name:{} project_name:{}. Added instance name:{} tag:{} base_cmd:{} docker_compose_yml_dir:{}".format(
self.name, self.project_name, name, tag, self.base_cmd, docker_compose_yml_dir))
return instance
def get_instance_docker_id(self, instance_name):
# According to how docker-compose names containers.
return self.project_name + '_' + instance_name + '_1'
def _replace(self, path, what, to):
with open(path, 'r') as p:
data = p.read()
data = data.replace(what, to)
with open(path, 'w') as p:
p.write(data)
def restart_instance_with_ip_change(self, node, new_ip):
if '::' in new_ip:
if node.ipv6_address is None:
raise Exception("You should specity ipv6_address in add_node method")
self._replace(node.docker_compose_path, node.ipv6_address, new_ip)
node.ipv6_address = new_ip
else:
if node.ipv4_address is None:
raise Exception("You should specity ipv4_address in add_node method")
self._replace(node.docker_compose_path, node.ipv4_address, new_ip)
node.ipv4_address = new_ip
run_and_check(self.base_cmd + ["stop", node.name])
run_and_check(self.base_cmd + ["rm", "--force", "--stop", node.name])
run_and_check(self.base_cmd + ["up", "--force-recreate", "--no-deps", "-d", node.name])
node.ip_address = self.get_instance_ip(node.name)
node.client = Client(node.ip_address, command=self.client_bin_path)
start_deadline = time.time() + 120.0 # seconds
node.wait_for_start(start_deadline)
return node
def restart_service(self, service_name):
run_and_check(self.base_cmd + ["restart", service_name])
def get_instance_ip(self, instance_name):
logging.debug("get_instance_ip instance_name={}".format(instance_name))
docker_id = self.get_instance_docker_id(instance_name)
# for cont in self.docker_client.containers.list():
# logging.debug("CONTAINERS LIST: ID={} NAME={} STATUS={}".format(cont.id, cont.name, cont.status))
handle = self.docker_client.containers.get(docker_id)
return list(handle.attrs['NetworkSettings']['Networks'].values())[0]['IPAddress']
def get_container_id(self, instance_name):
docker_id = self.get_instance_docker_id(instance_name)
handle = self.docker_client.containers.get(docker_id)
return handle.attrs['Id']
def get_container_logs(self, instance_name):
container_id = self.get_container_id(instance_name)
return self.docker_client.api.logs(container_id).decode()
def exec_in_container(self, container_id, cmd, detach=False, nothrow=False, **kwargs):
exec_id = self.docker_client.api.exec_create(container_id, cmd, **kwargs)
output = self.docker_client.api.exec_start(exec_id, detach=detach)
exit_code = self.docker_client.api.exec_inspect(exec_id)['ExitCode']
if exit_code:
container_info = self.docker_client.api.inspect_container(container_id)
image_id = container_info.get('Image')
image_info = self.docker_client.api.inspect_image(image_id)
logging.debug(("Command failed in container {}: ".format(container_id)))
pprint.pprint(container_info)
logging.debug("")
logging.debug(("Container {} uses image {}: ".format(container_id, image_id)))
pprint.pprint(image_info)
logging.debug("")
message = 'Cmd "{}" failed in container {}. Return code {}. Output: {}'.format(' '.join(cmd), container_id,
exit_code, output)
if nothrow:
logging.debug(message)
else:
raise Exception(message)
if not detach:
return output.decode()
return output
def copy_file_to_container(self, container_id, local_path, dest_path):
with open(local_path, "r") as fdata:
data = fdata.read()
encodedBytes = base64.b64encode(data.encode("utf-8"))
encodedStr = str(encodedBytes, "utf-8")
self.exec_in_container(container_id,
["bash", "-c", "echo {} | base64 --decode > {}".format(encodedStr, dest_path)],
user='root')
def wait_mysql_to_start(self, timeout=30):
self.mysql_ip = self.get_instance_ip('mysql57')
start = time.time()
errors = []
while time.time() - start < timeout:
try:
conn = pymysql.connect(user='root', password='clickhouse', host=self.mysql_ip, port=self.mysql_port)
conn.close()
logging.debug("Mysql Started")
return
except Exception as ex:
errors += [str(ex)]
time.sleep(0.5)
subprocess_call(['docker-compose', 'ps', '--services', '--all'])
logging.error("Can't connect to MySQL:{}".format(errors))
raise Exception("Cannot wait MySQL container")
def wait_mysql8_to_start(self, timeout=60):
self.mysql8_ip = self.get_instance_ip('mysql80')
start = time.time()
while time.time() - start < timeout:
try:
conn = pymysql.connect(user='root', password='clickhouse', host=self.mysql8_ip, port=self.mysql8_port)
conn.close()
logging.debug("Mysql 8 Started")
return
except Exception as ex:
logging.debug("Can't connect to MySQL 8 " + str(ex))
time.sleep(0.5)
subprocess_call(['docker-compose', 'ps', '--services', '--all'])
raise Exception("Cannot wait MySQL 8 container")
def wait_postgres_to_start(self, timeout=60):
self.postgres_ip = self.get_instance_ip(self.postgres_host)
self.postgres2_ip = self.get_instance_ip(self.postgres2_host)
start = time.time()
for ip in [self.postgres_ip, self.postgres2_ip]:
while time.time() - start < timeout:
try:
conn = psycopg2.connect(host=ip, port=self.postgres_port, user='postgres', password='mysecretpassword')
conn.close()
logging.debug("Postgres Started")
return
except Exception as ex:
logging.debug("Can't connect to Postgres " + str(ex))
time.sleep(0.5)
raise Exception("Cannot wait Postgres container")
def wait_zookeeper_to_start(self, timeout=60):
start = time.time()
while time.time() - start < timeout:
try:
for instance in ['zoo1', 'zoo2', 'zoo3']:
conn = self.get_kazoo_client(instance)
conn.get_children('/')
logging.debug("All instances of ZooKeeper started")
return
except Exception as ex:
logging.debug("Can't connect to ZooKeeper " + str(ex))
time.sleep(0.5)
raise Exception("Cannot wait ZooKeeper container")
def make_hdfs_api(self, timeout=60, kerberized=False):
hdfs_api = None
if kerberized:
keytab = p.abspath(p.join(self.instances['node1'].path, "secrets/clickhouse.keytab"))
krb_conf = p.abspath(p.join(self.instances['node1'].path, "secrets/krb_long.conf"))
hdfs_ip = self.get_instance_ip('kerberizedhdfs1')
# logging.debug("kerberizedhdfs1 ip ", hdfs_ip)
kdc_ip = self.get_instance_ip('hdfskerberos')
# logging.debug("kdc_ip ", kdc_ip)
hdfs_api = HDFSApi(user="root",
timeout=timeout,
kerberized=True,
principal="root@TEST.CLICKHOUSE.TECH",
keytab=keytab,
krb_conf=krb_conf,
host="localhost",
protocol="http",
proxy_port=self.hdfs_kerberized_name_port,
data_port=self.hdfs_kerberized_data_port,
hdfs_ip=hdfs_ip,
kdc_ip=kdc_ip)
else:
logging.debug("Create HDFSApi host={}".format("localhost"))
hdfs_api = HDFSApi(user="root", host="localhost", data_port=self.hdfs_data_port, proxy_port=self.hdfs_name_port)
return hdfs_api
def wait_kafka_is_available(self, kafka_docker_id, kafka_port, max_retries=50):
retries = 0
while True:
if check_kafka_is_available(kafka_docker_id, kafka_port):
break
else:
retries += 1
if retries > max_retries:
raise Exception("Kafka is not available")
logging.debug("Waiting for Kafka to start up")
time.sleep(1)
def wait_hdfs_to_start(self, hdfs_api, timeout=60):
start = time.time()
while time.time() - start < timeout:
try:
hdfs_api.write_data("/somefilewithrandomname222", "1")
logging.debug("Connected to HDFS and SafeMode disabled! ")
return
except Exception as ex:
logging.debug("Can't connect to HDFS " + str(ex))
time.sleep(1)
raise Exception("Can't wait HDFS to start")
def wait_mongo_to_start(self, timeout=30):
connection_str = 'mongodb://{user}:{password}@{host}:{port}'.format(
host='localhost', port=self.mongo_port, user='root', password='clickhouse')
connection = pymongo.MongoClient(connection_str)
start = time.time()
while time.time() - start < timeout:
try:
connection.list_database_names()
logging.debug("Connected to Mongo dbs: {}", connection.database_names())
return
except Exception as ex:
logging.debug("Can't connect to Mongo " + str(ex))
time.sleep(1)
def wait_minio_to_start(self, timeout=30, secure=False):
os.environ['SSL_CERT_FILE'] = p.join(self.base_dir, self.minio_dir, 'certs', 'public.crt')
minio_client = Minio('localhost:{}'.format(self.minio_port),
access_key='minio',
secret_key='minio123',
secure=secure)
start = time.time()
while time.time() - start < timeout:
try:
minio_client.list_buckets()
logging.debug("Connected to Minio.")
buckets = [self.minio_bucket, self.minio_bucket_2]
for bucket in buckets:
if minio_client.bucket_exists(bucket):
minio_client.remove_bucket(bucket)
minio_client.make_bucket(bucket)
logging.debug("S3 bucket '%s' created", bucket)
self.minio_client = minio_client
return
except Exception as ex:
logging.debug("Can't connect to Minio: %s", str(ex))
time.sleep(1)
raise Exception("Can't wait Minio to start")
def wait_schema_registry_to_start(self, timeout=10):
sr_client = CachedSchemaRegistryClient({"url":'http://localhost:{}'.format(self.schema_registry_port)})
start = time.time()
while time.time() - start < timeout:
try:
sr_client._send_request(sr_client.url)
logging.debug("Connected to SchemaRegistry")
return sr_client
except Exception as ex:
logging.debug(("Can't connect to SchemaRegistry: %s", str(ex)))
time.sleep(1)
def wait_cassandra_to_start(self, timeout=30):
cass_client = cassandra.cluster.Cluster(["localhost"], self.cassandra_port)
start = time.time()
while time.time() - start < timeout:
try:
cass_client.connect()
logging.info("Connected to Cassandra")
return
except Exception as ex:
logging.warning("Can't connect to Cassandra: %s", str(ex))
time.sleep(1)
def start(self, destroy_dirs=True):
logging.debug("Cluster start called. is_up={}, destroy_dirs={}".format(self.is_up, destroy_dirs))
if self.is_up:
return
# Just in case kill unstopped containers from previous launch
try:
logging.debug("Trying to kill unstopped containers...")
if not subprocess_call(['docker-compose', 'kill']):
subprocess_call(['docker-compose', 'down', '--volumes'])
logging.debug("Unstopped containers killed")
except:
pass
# # Just in case remove unused networks
# try:
# logging.debug("Trying to prune unused networks...")
# subprocess_call(['docker', 'network', 'prune', '-f'])
# logging.debug("Networks pruned")
# except:
# pass
try:
if destroy_dirs and p.exists(self.instances_dir):
logging.debug(("Removing instances dir %s", self.instances_dir))
shutil.rmtree(self.instances_dir)
for instance in list(self.instances.values()):
logging.debug(('Setup directory for instance: {} destroy_dirs: {}'.format(instance.name, destroy_dirs)))
instance.create_dir(destroy_dir=destroy_dirs)
self.docker_client = docker.DockerClient(base_url='unix:///var/run/docker.sock', version=self.docker_api_version, timeout=180)
common_opts = ['up', '-d', '--force-recreate']
if self.with_zookeeper and self.base_zookeeper_cmd:
logging.debug('Setup ZooKeeper')
env = os.environ.copy()
if not self.zookeeper_use_tmpfs:
env['ZK_FS'] = 'bind'
for i in range(1, 4):
zk_data_path = self.instances_dir + '/zkdata' + str(i)
zk_log_data_path = self.instances_dir + '/zklog' + str(i)
if not os.path.exists(zk_data_path):
os.mkdir(zk_data_path)
if not os.path.exists(zk_log_data_path):
os.mkdir(zk_log_data_path)
env['ZK_DATA' + str(i)] = zk_data_path
env['ZK_DATA_LOG' + str(i)] = zk_log_data_path
run_and_check(self.base_zookeeper_cmd + common_opts, env=env)
for command in self.pre_zookeeper_commands:
self.run_kazoo_commands_with_retries(command, repeats=5)
self.wait_zookeeper_to_start(120)
if self.with_mysql and self.base_mysql_cmd:
logging.debug('Setup MySQL')
if os.path.exists(self.mysql_dir):
shutil.rmtree(self.mysql_dir)
os.makedirs(self.mysql_logs_dir)
os.chmod(self.mysql_logs_dir, stat.S_IRWXO)
subprocess_check_call(self.base_mysql_cmd + common_opts)
self.wait_mysql_to_start(60)
if self.with_mysql8 and self.base_mysql8_cmd:
logging.debug('Setup MySQL 8')
if os.path.exists(self.mysql8_dir):
shutil.rmtree(self.mysql8_dir)
os.makedirs(self.mysql8_logs_dir)
os.chmod(self.mysql8_logs_dir, stat.S_IRWXO)
subprocess_check_call(self.base_mysql8_cmd + common_opts)
self.wait_mysql8_to_start(120)
if self.with_postgres and self.base_postgres_cmd:
logging.debug('Setup Postgres')
if os.path.exists(self.postgres_dir):
shutil.rmtree(self.postgres_dir)
os.makedirs(self.postgres_logs_dir)
os.chmod(self.postgres_logs_dir, stat.S_IRWXO)
os.makedirs(self.postgres2_logs_dir)
os.chmod(self.postgres2_logs_dir, stat.S_IRWXO)
subprocess_check_call(self.base_postgres_cmd + common_opts)
self.wait_postgres_to_start(30)
self.wait_postgres_to_start(30)
if self.with_kafka and self.base_kafka_cmd:
logging.debug('Setup Kafka')
subprocess_check_call(self.base_kafka_cmd + common_opts + ['--renew-anon-volumes'])
self.wait_kafka_is_available(self.kafka_docker_id, self.kafka_port)
self.wait_schema_registry_to_start(30)
if self.with_kerberized_kafka and self.base_kerberized_kafka_cmd:
logging.debug('Setup kerberized kafka')
run_and_check(self.base_kerberized_kafka_cmd + common_opts + ['--renew-anon-volumes'])
self.wait_kafka_is_available(self.kerberized_kafka_docker_id, self.kerberized_kafka_port, 100)
if self.with_rabbitmq and self.base_rabbitmq_cmd:
subprocess_check_call(self.base_rabbitmq_cmd + common_opts + ['--renew-anon-volumes'])
self.rabbitmq_docker_id = self.get_instance_docker_id('rabbitmq1')
if self.with_hdfs and self.base_hdfs_cmd:
logging.debug('Setup HDFS')
os.makedirs(self.hdfs_logs_dir)
os.chmod(self.hdfs_logs_dir, stat.S_IRWXO)
subprocess_check_call(self.base_hdfs_cmd + common_opts)
hdfs_api = self.make_hdfs_api()
self.wait_hdfs_to_start(hdfs_api, 300)
if self.with_kerberized_hdfs and self.base_kerberized_hdfs_cmd:
logging.debug('Setup kerberized HDFS')
os.makedirs(self.hdfs_kerberized_logs_dir)
os.chmod(self.hdfs_kerberized_logs_dir, stat.S_IRWXO)
run_and_check(self.base_kerberized_hdfs_cmd + common_opts)
hdfs_api = self.make_hdfs_api(kerberized=True)
self.wait_hdfs_to_start(hdfs_api, timeout=300)
if self.with_mongo and self.base_mongo_cmd:
logging.debug('Setup Mongo')
run_and_check(self.base_mongo_cmd + common_opts)
self.wait_mongo_to_start(30)
if self.with_redis and self.base_redis_cmd:
logging.debug('Setup Redis')
subprocess_check_call(self.base_redis_cmd + common_opts)
time.sleep(10)
if self.with_minio and self.base_minio_cmd:
# Copy minio certificates to minio/certs
os.mkdir(self.minio_dir)
if self.minio_certs_dir is None:
os.mkdir(os.path.join(self.minio_dir, 'certs'))
else:
shutil.copytree(os.path.join(self.base_dir, self.minio_certs_dir), os.path.join(self.minio_dir, 'certs'))
minio_start_cmd = self.base_minio_cmd + common_opts
logging.info("Trying to create Minio instance by command %s", ' '.join(map(str, minio_start_cmd)))
run_and_check(minio_start_cmd)
logging.info("Trying to connect to Minio...")
self.wait_minio_to_start(secure=self.minio_certs_dir is not None)
if self.with_cassandra and self.base_cassandra_cmd:
subprocess_check_call(self.base_cassandra_cmd + ['up', '-d', '--force-recreate'])
self.wait_cassandra_to_start()
_create_env_file(os.path.join(self.env_file), self.env_variables)
clickhouse_start_cmd = self.base_cmd + ['up', '-d', '--no-recreate']
logging.debug(("Trying to create ClickHouse instance by command %s", ' '.join(map(str, clickhouse_start_cmd))))
self.up_called = True
subprocess_check_call(clickhouse_start_cmd)
logging.debug("ClickHouse instance created")
start_deadline = time.time() + 120.0 # seconds
for instance in self.instances.values():
instance.docker_client = self.docker_client
instance.ip_address = self.get_instance_ip(instance.name)
logging.debug("Waiting for ClickHouse start...")
instance.wait_for_start(start_deadline)
logging.debug("ClickHouse started")
instance.client = Client(instance.ip_address, command=self.client_bin_path)
self.is_up = True
except BaseException as e:
logging.debug("Failed to start cluster: ")
logging.debug(str(e))
logging.debug(traceback.print_exc())
raise
def shutdown(self, kill=True):
sanitizer_assert_instance = None
fatal_log = None
if self.up_called:
with open(self.docker_logs_path, "w+") as f:
try:
subprocess.check_call(self.base_cmd + ['logs'], stdout=f) # STYLE_CHECK_ALLOW_SUBPROCESS_CHECK_CALL
except Exception as e:
logging.debug("Unable to get logs from docker.")
f.seek(0)
for line in f:
if SANITIZER_SIGN in line:
sanitizer_assert_instance = line.split('|')[0].strip()
break
for name, instance in self.instances.items():
try:
if not instance.is_up:
continue
if instance.contains_in_log(SANITIZER_SIGN):
sanitizer_assert_instance = instance.grep_in_log(SANITIZER_SIGN)
logging.ERROR(f"Sanitizer in instance {name} log {sanitizer_assert_instance}")
if instance.contains_in_log("Fatal"):
fatal_log = instance.grep_in_log("Fatal")
logging.ERROR(f"Crash in instance {name} fatal log {fatal_log}")
except Exception as e:
logging.error(f"Failed to check fails in logs: {e}")
if kill:
try:
subprocess_check_call(self.base_cmd + ['stop', '--timeout', '20'])
except Exception as e:
logging.debug("Kill command failed during shutdown. {}".format(repr(e)))
logging.debug("Trying to kill forcefully")
subprocess_check_call(self.base_cmd + ['kill'])
try:
subprocess_check_call(self.base_cmd + ['down', '--volumes'])
except Exception as e:
logging.debug("Down + remove orphans failed durung shutdown. {}".format(repr(e)))
self.is_up = False
self.docker_client = None
for instance in list(self.instances.values()):
instance.docker_client = None
instance.ip_address = None
instance.client = None
if not self.zookeeper_use_tmpfs:
for i in range(1, 4):
zk_data_path = self.instances_dir + '/zkdata' + str(i)
zk_log_data_path = self.instances_dir + '/zklog' + str(i)
if os.path.exists(zk_data_path):
shutil.rmtree(zk_data_path)
if os.path.exists(zk_log_data_path):
shutil.rmtree(zk_log_data_path)
if sanitizer_assert_instance is not None:
raise Exception(
"Sanitizer assert found in {} for instance {}".format(self.docker_logs_path, sanitizer_assert_instance))
def pause_container(self, instance_name):
subprocess_check_call(self.base_cmd + ['pause', instance_name])
# subprocess_check_call(self.base_cmd + ['kill', '-s SIGSTOP', instance_name])
def unpause_container(self, instance_name):
subprocess_check_call(self.base_cmd + ['unpause', instance_name])
# subprocess_check_call(self.base_cmd + ['kill', '-s SIGCONT', instance_name])
def open_bash_shell(self, instance_name):
os.system(' '.join(self.base_cmd + ['exec', instance_name, '/bin/bash']))
def get_kazoo_client(self, zoo_instance_name):
zk = KazooClient(hosts=self.get_instance_ip(zoo_instance_name))
zk.start()
return zk
def run_kazoo_commands_with_retries(self, kazoo_callback, zoo_instance_name='zoo1', repeats=1, sleep_for=1):
for i in range(repeats - 1):
try:
kazoo_callback(self.get_kazoo_client(zoo_instance_name))
return
except KazooException as e:
logging.debug(repr(e))
time.sleep(sleep_for)
kazoo_callback(self.get_kazoo_client(zoo_instance_name))
def add_zookeeper_startup_command(self, command):
self.pre_zookeeper_commands.append(command)
def stop_zookeeper_nodes(self, zk_nodes):
for n in zk_nodes:
logging.info("Stopping zookeeper node: %s", n)
subprocess_check_call(self.base_zookeeper_cmd + ["stop", n])
def start_zookeeper_nodes(self, zk_nodes):
for n in zk_nodes:
logging.info("Starting zookeeper node: %s", n)
subprocess_check_call(self.base_zookeeper_cmd + ["start", n])
CLICKHOUSE_START_COMMAND = "clickhouse server --config-file=/etc/clickhouse-server/config.xml" \
" --log-file=/var/log/clickhouse-server/clickhouse-server.log " \
" --errorlog-file=/var/log/clickhouse-server/clickhouse-server.err.log"
CLICKHOUSE_STAY_ALIVE_COMMAND = 'bash -c "{} --daemon; tail -f /dev/null"'.format(CLICKHOUSE_START_COMMAND)
DOCKER_COMPOSE_TEMPLATE = '''
version: '2.3'
services:
{name}:
image: {image}:{tag}
hostname: {hostname}
volumes:
- {instance_config_dir}:/etc/clickhouse-server/
- {db_dir}:/var/lib/clickhouse/
- {logs_dir}:/var/log/clickhouse-server/
- /etc/passwd:/etc/passwd:ro
{binary_volume}
{odbc_bridge_volume}
{odbc_ini_path}
{keytab_path}
{krb5_conf}
entrypoint: {entrypoint_cmd}
tmpfs: {tmpfs}
cap_add:
- SYS_PTRACE
- NET_ADMIN
- IPC_LOCK
- SYS_NICE
depends_on: {depends_on}
user: '{user}'
env_file:
- {env_file}
security_opt:
- label:disable
dns_opt:
- attempts:2
- timeout:1
- inet6
- rotate
{networks}
{app_net}
{ipv4_address}
{ipv6_address}
{net_aliases}
{net_alias1}
'''
class ClickHouseInstance:
def __init__(
self, cluster, base_path, name, base_config_dir, custom_main_configs, custom_user_configs,
custom_dictionaries,
macros, with_zookeeper, zookeeper_config_path, with_mysql, with_mysql8, with_kafka, with_kerberized_kafka, with_rabbitmq, with_kerberized_hdfs,
with_mongo, with_redis, with_minio,
with_cassandra, server_bin_path, odbc_bridge_bin_path, clickhouse_path_dir, with_odbc_drivers,
hostname=None, env_variables=None,
image="yandex/clickhouse-integration-test", tag="latest",
stay_alive=False, ipv4_address=None, ipv6_address=None, with_installed_binary=False, tmpfs=None):
self.name = name
self.base_cmd = cluster.base_cmd
self.docker_id = cluster.get_instance_docker_id(self.name)
self.cluster = cluster
self.hostname = hostname if hostname is not None else self.name
self.tmpfs = tmpfs or []
self.base_config_dir = p.abspath(p.join(base_path, base_config_dir)) if base_config_dir else None
self.custom_main_config_paths = [p.abspath(p.join(base_path, c)) for c in custom_main_configs]
self.custom_user_config_paths = [p.abspath(p.join(base_path, c)) for c in custom_user_configs]
self.custom_dictionaries_paths = [p.abspath(p.join(base_path, c)) for c in custom_dictionaries]
self.clickhouse_path_dir = p.abspath(p.join(base_path, clickhouse_path_dir)) if clickhouse_path_dir else None
self.kerberos_secrets_dir = p.abspath(p.join(base_path, 'secrets'))
self.macros = macros if macros is not None else {}
self.with_zookeeper = with_zookeeper
self.zookeeper_config_path = zookeeper_config_path
self.server_bin_path = server_bin_path
self.odbc_bridge_bin_path = odbc_bridge_bin_path
self.with_mysql = with_mysql
self.with_mysql8 = with_mysql8
self.with_kafka = with_kafka
self.with_kerberized_kafka = with_kerberized_kafka
self.with_rabbitmq = with_rabbitmq
self.with_kerberized_hdfs = with_kerberized_hdfs
self.with_mongo = with_mongo
self.with_redis = with_redis
self.with_minio = with_minio
self.with_cassandra = with_cassandra
self.path = p.join(self.cluster.instances_dir, name)
self.docker_compose_path = p.join(self.path, 'docker-compose.yml')
self.env_variables = env_variables or {}
self.env_file = None
if with_odbc_drivers:
self.odbc_ini_path = self.path + "/odbc.ini:/etc/odbc.ini"
self.with_mysql = True
else:
self.odbc_ini_path = ""
if with_kerberized_kafka or with_kerberized_hdfs:
self.keytab_path = '- ' + os.path.dirname(self.docker_compose_path) + "/secrets:/tmp/keytab"
self.krb5_conf = '- ' + os.path.dirname(self.docker_compose_path) + "/secrets/krb.conf:/etc/krb5.conf:ro"
else:
self.keytab_path = ""
self.krb5_conf = ""
self.docker_client = None
self.ip_address = None
self.client = None
self.default_timeout = 20.0 # 20 sec
self.image = image
self.tag = tag
self.stay_alive = stay_alive
self.ipv4_address = ipv4_address
self.ipv6_address = ipv6_address
self.with_installed_binary = with_installed_binary
self.env_file = os.path.join(os.path.dirname(self.docker_compose_path), DEFAULT_ENV_NAME)
self.is_up = False
def is_built_with_thread_sanitizer(self):
build_opts = self.query("SELECT value FROM system.build_options WHERE name = 'CXX_FLAGS'")
return "-fsanitize=thread" in build_opts
def is_built_with_address_sanitizer(self):
build_opts = self.query("SELECT value FROM system.build_options WHERE name = 'CXX_FLAGS'")
return "-fsanitize=address" in build_opts
# Connects to the instance via clickhouse-client, sends a query (1st argument) and returns the answer
def query(self, sql, stdin=None, timeout=None, settings=None, user=None, password=None, database=None,
ignore_error=False):
return self.client.query(sql, stdin=stdin, timeout=timeout, settings=settings, user=user, password=password,
database=database, ignore_error=ignore_error)
def query_with_retry(self, sql, stdin=None, timeout=None, settings=None, user=None, password=None, database=None,
ignore_error=False,
retry_count=20, sleep_time=0.5, check_callback=lambda x: True):
result = None
for i in range(retry_count):
try:
result = self.query(sql, stdin=stdin, timeout=timeout, settings=settings, user=user, password=password,
database=database, ignore_error=ignore_error)
if check_callback(result):
return result
time.sleep(sleep_time)
except Exception as ex:
logging.debug("Retry {} got exception {}".format(i + 1, ex))
time.sleep(sleep_time)
if result is not None:
return result
raise Exception("Can't execute query {}".format(sql))
# As query() but doesn't wait response and returns response handler
def get_query_request(self, *args, **kwargs):
return self.client.get_query_request(*args, **kwargs)
# Connects to the instance via clickhouse-client, sends a query (1st argument), expects an error and return its code
def query_and_get_error(self, sql, stdin=None, timeout=None, settings=None, user=None, password=None,
database=None):
return self.client.query_and_get_error(sql, stdin=stdin, timeout=timeout, settings=settings, user=user,
password=password, database=database)
# The same as query_and_get_error but ignores successful query.
def query_and_get_answer_with_error(self, sql, stdin=None, timeout=None, settings=None, user=None, password=None,
database=None):
return self.client.query_and_get_answer_with_error(sql, stdin=stdin, timeout=timeout, settings=settings,
user=user, password=password, database=database)
# Connects to the instance via HTTP interface, sends a query and returns the answer
def http_query(self, sql, data=None, params=None, user=None, password=None, expect_fail_and_get_error=False):
if params is None:
params = {}
else:
params = params.copy()
params["query"] = sql
auth = None
if user and password:
auth = requests.auth.HTTPBasicAuth(user, password)
elif user:
auth = requests.auth.HTTPBasicAuth(user, '')
url = "http://" + self.ip_address + ":8123/?" + urllib.parse.urlencode(params)
if data:
r = requests.post(url, data, auth=auth)
else:
r = requests.get(url, auth=auth)
def http_code_and_message():
code = r.status_code
return str(code) + " " + http.client.responses[code] + ": " + r.text
if expect_fail_and_get_error:
if r.ok:
raise Exception("ClickHouse HTTP server is expected to fail, but succeeded: " + r.text)
return http_code_and_message()
else:
if not r.ok:
raise Exception("ClickHouse HTTP server returned " + http_code_and_message())
return r.text
# Connects to the instance via HTTP interface, sends a query and returns the answer
def http_request(self, url, method='GET', params=None, data=None, headers=None):
url = "http://" + self.ip_address + ":8123/" + url
return requests.request(method=method, url=url, params=params, data=data, headers=headers)
# Connects to the instance via HTTP interface, sends a query, expects an error and return the error message
def http_query_and_get_error(self, sql, data=None, params=None, user=None, password=None):
return self.http_query(sql=sql, data=data, params=params, user=user, password=password,
expect_fail_and_get_error=True)
def stop_clickhouse(self, start_wait_sec=5, kill=False):
if not self.stay_alive:
raise Exception("clickhouse can be stopped only with stay_alive=True instance")
self.exec_in_container(["bash", "-c", "pkill {} clickhouse".format("-9" if kill else "")], user='root')
time.sleep(start_wait_sec)
def start_clickhouse(self, stop_wait_sec=5):
if not self.stay_alive:
raise Exception("clickhouse can be started again only with stay_alive=True instance")
self.exec_in_container(["bash", "-c", "{} --daemon".format(CLICKHOUSE_START_COMMAND)], user=str(os.getuid()))
# wait start
from helpers.test_tools import assert_eq_with_retry
assert_eq_with_retry(self, "select 1", "1", retry_count=int(stop_wait_sec / 0.5), sleep_time=0.5)
def restart_clickhouse(self, stop_start_wait_sec=15, kill=False):
self.stop_clickhouse(stop_start_wait_sec, kill)
self.start_clickhouse(stop_start_wait_sec)
def exec_in_container(self, cmd, detach=False, nothrow=False, **kwargs):
container_id = self.get_docker_handle().id
return self.cluster.exec_in_container(container_id, cmd, detach, nothrow, **kwargs)
def contains_in_log(self, substring):
result = self.exec_in_container(
["bash", "-c", 'grep "{}" /var/log/clickhouse-server/clickhouse-server.log || true'.format(substring)])
return len(result) > 0
def grep_in_log(self, substring):
result = self.exec_in_container(
["bash", "-c", 'grep "{}" /var/log/clickhouse-server/clickhouse-server.log || true'.format(substring)])
return result
def count_in_log(self, substring):
result = self.exec_in_container(
["bash", "-c", 'grep "{}" /var/log/clickhouse-server/clickhouse-server.log | wc -l'.format(substring)])
return result
def wait_for_log_line(self, regexp, filename='/var/log/clickhouse-server/clickhouse-server.log', timeout=30, repetitions=1, look_behind_lines=100):
start_time = time.time()
result = self.exec_in_container(
["bash", "-c", 'timeout {} tail -Fn{} "{}" | grep -Em {} {}'.format(timeout, look_behind_lines, filename, repetitions, shlex.quote(regexp))])
# if repetitions>1 grep will return success even if not enough lines were collected,
if repetitions>1 and len(result.splitlines()) < repetitions:
logging.debug("wait_for_log_line: those lines were found during {} seconds:".format(timeout))
logging.debug(result)
raise Exception("wait_for_log_line: Not enough repetitions: {} found, while {} expected".format(len(result.splitlines()), repetitions))
wait_duration = time.time() - start_time
logging.debug('{} log line matching "{}" appeared in a {} seconds'.format(repetitions, regexp, wait_duration))
return wait_duration
def file_exists(self, path):
return self.exec_in_container(
["bash", "-c", "echo $(if [ -e '{}' ]; then echo 'yes'; else echo 'no'; fi)".format(path)]) == 'yes\n'
def copy_file_to_container(self, local_path, dest_path):
container_id = self.get_docker_handle().id
return self.cluster.copy_file_to_container(container_id, local_path, dest_path)
def get_process_pid(self, process_name):
output = self.exec_in_container(["bash", "-c",
"ps ax | grep '{}' | grep -v 'grep' | grep -v 'bash -c' | awk '{{print $1}}'".format(
process_name)])
if output:
try:
pid = int(output.split('\n')[0].strip())
return pid
except:
return None
return None
def restart_with_latest_version(self, stop_start_wait_sec=15, callback_onstop=None, signal=60):
if not self.stay_alive:
raise Exception("Cannot restart not stay alive container")
self.exec_in_container(["bash", "-c", "pkill -{} clickhouse".format(signal)], user='root')
retries = int(stop_start_wait_sec / 0.5)
local_counter = 0
# wait stop
while local_counter < retries:
if not self.get_process_pid("clickhouse server"):
break
time.sleep(0.5)
local_counter += 1
# force kill if server hangs
if self.get_process_pid("clickhouse server"):
# server can die before kill, so don't throw exception, it's expected
self.exec_in_container(["bash", "-c", "pkill -{} clickhouse".format(9)], nothrow=True, user='root')
if callback_onstop:
callback_onstop(self)
self.exec_in_container(
["bash", "-c", "cp /usr/share/clickhouse_fresh /usr/bin/clickhouse && chmod 777 /usr/bin/clickhouse"],
user='root')
self.exec_in_container(["bash", "-c",
"cp /usr/share/clickhouse-odbc-bridge_fresh /usr/bin/clickhouse-odbc-bridge && chmod 777 /usr/bin/clickhouse"],
user='root')
self.exec_in_container(["bash", "-c", "{} --daemon".format(CLICKHOUSE_START_COMMAND)], user=str(os.getuid()))
from helpers.test_tools import assert_eq_with_retry
# wait start
assert_eq_with_retry(self, "select 1", "1", retry_count=retries)
def get_docker_handle(self):
return self.docker_client.containers.get(self.docker_id)
def stop(self):
self.get_docker_handle().stop()
def start(self):
self.get_docker_handle().start()
def wait_for_start(self, deadline=None, timeout=None):
start_time = time.time()
if timeout is not None:
deadline = start_time + timeout
while True:
handle = self.get_docker_handle()
status = handle.status
if status == 'exited':
raise Exception(
"Instance `{}' failed to start. Container status: {}, logs: {}".format(self.name, status,
handle.logs().decode('utf-8')))
current_time = time.time()
time_left = deadline - current_time
if deadline is not None and current_time >= deadline:
raise Exception("Timed out while waiting for instance `{}' with ip address {} to start. "
"Container status: {}, logs: {}".format(self.name, self.ip_address, status,
handle.logs().decode('utf-8')))
# Repeatedly poll the instance address until there is something that listens there.
# Usually it means that ClickHouse is ready to accept queries.
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(time_left)
sock.connect((self.ip_address, 9000))
self.is_up = True
return
except socket.timeout:
continue
except socket.error as e:
if e.errno == errno.ECONNREFUSED or e.errno == errno.EHOSTUNREACH or e.errno == errno.ENETUNREACH:
time.sleep(0.1)
else:
raise
finally:
sock.close()
@staticmethod
def dict_to_xml(dictionary):
xml_str = dict2xml(dictionary, wrap="yandex", indent=" ", newlines=True)
return xml_str
@property
def odbc_drivers(self):
if self.odbc_ini_path:
return {
"SQLite3": {
"DSN": "sqlite3_odbc",
"Database": "/tmp/sqliteodbc",
"Driver": "/usr/lib/x86_64-linux-gnu/odbc/libsqlite3odbc.so",
"Setup": "/usr/lib/x86_64-linux-gnu/odbc/libsqlite3odbc.so",
},
"MySQL": {
"DSN": "mysql_odbc",
"Driver": "/usr/lib/x86_64-linux-gnu/odbc/libmyodbc.so",
"Database": "clickhouse",
"Uid": "root",
"Pwd": "clickhouse",
"Server": self.cluster.mysql_host,
},
"PostgreSQL": {
"DSN": "postgresql_odbc",
"Database": "postgres",
"UserName": "postgres",
"Password": "mysecretpassword",
"Port": "5432",
"Servername": self.cluster.postgres_host,
"Protocol": "9.3",
"ReadOnly": "No",
"RowVersioning": "No",
"ShowSystemTables": "No",
"Driver": "/usr/lib/x86_64-linux-gnu/odbc/psqlodbca.so",
"Setup": "/usr/lib/x86_64-linux-gnu/odbc/libodbcpsqlS.so",
"ConnSettings": "",
}
}
else:
return {}
def _create_odbc_config_file(self):
with open(self.odbc_ini_path.split(':')[0], 'w') as f:
for driver_setup in list(self.odbc_drivers.values()):
f.write("[{}]\n".format(driver_setup["DSN"]))
for key, value in list(driver_setup.items()):
if key != "DSN":
f.write(key + "=" + value + "\n")
def replace_config(self, path_to_config, replacement):
self.exec_in_container(["bash", "-c", "echo '{}' > {}".format(replacement, path_to_config)])
def create_dir(self, destroy_dir=True):
"""Create the instance directory and all the needed files there."""
if destroy_dir:
self.destroy_dir()
elif p.exists(self.path):
return
os.makedirs(self.path)
instance_config_dir = p.abspath(p.join(self.path, 'configs'))
os.makedirs(instance_config_dir)
logging.debug("Copy common default production configuration from {}".format(self.base_config_dir))
shutil.copyfile(p.join(self.base_config_dir, 'config.xml'), p.join(instance_config_dir, 'config.xml'))
shutil.copyfile(p.join(self.base_config_dir, 'users.xml'), p.join(instance_config_dir, 'users.xml'))
logging.debug("Create directory for configuration generated in this helper")
# used by all utils with any config
conf_d_dir = p.abspath(p.join(instance_config_dir, 'conf.d'))
os.mkdir(conf_d_dir)
logging.debug("Create directory for common tests configuration")
# used by server with main config.xml
self.config_d_dir = p.abspath(p.join(instance_config_dir, 'config.d'))
os.mkdir(self.config_d_dir)
users_d_dir = p.abspath(p.join(instance_config_dir, 'users.d'))
os.mkdir(users_d_dir)
dictionaries_dir = p.abspath(p.join(instance_config_dir, 'dictionaries'))
os.mkdir(dictionaries_dir)
logging.debug("Copy common configuration from helpers")
# The file is named with 0_ prefix to be processed before other configuration overloads.
shutil.copy(p.join(HELPERS_DIR, '0_common_instance_config.xml'), self.config_d_dir)
shutil.copy(p.join(HELPERS_DIR, '0_common_instance_users.xml'), users_d_dir)
if len(self.custom_dictionaries_paths):
shutil.copy(p.join(HELPERS_DIR, '0_common_enable_dictionaries.xml'), self.config_d_dir)
logging.debug("Generate and write macros file")
macros = self.macros.copy()
macros['instance'] = self.name
with open(p.join(conf_d_dir, 'macros.xml'), 'w') as macros_config:
macros_config.write(self.dict_to_xml({"macros": macros}))
# Put ZooKeeper config
if self.with_zookeeper:
shutil.copy(self.zookeeper_config_path, conf_d_dir)
if self.with_kerberized_kafka or self.with_kerberized_hdfs:
shutil.copytree(self.kerberos_secrets_dir, p.abspath(p.join(self.path, 'secrets')))
# Copy config.d configs
logging.debug(f"Copy custom test config files {self.custom_main_config_paths} to {self.config_d_dir}")
for path in self.custom_main_config_paths:
shutil.copy(path, self.config_d_dir)
# Copy users.d configs
for path in self.custom_user_config_paths:
shutil.copy(path, users_d_dir)
# Copy dictionaries configs to configs/dictionaries
for path in self.custom_dictionaries_paths:
shutil.copy(path, dictionaries_dir)
db_dir = p.abspath(p.join(self.path, 'database'))
logging.debug(f"Setup database dir {db_dir}")
if self.clickhouse_path_dir is not None:
logging.debug(f"Database files taken from {self.clickhouse_path_dir}")
shutil.copytree(self.clickhouse_path_dir, db_dir)
logging.debug(f"Database copied from {self.clickhouse_path_dir} to {db_dir}")
else:
os.mkdir(db_dir)
logs_dir = p.abspath(p.join(self.path, 'logs'))
logging.debug(f"Setup logs dir {logs_dir}")
os.mkdir(logs_dir)
depends_on = []
if self.with_mysql:
depends_on.append("mysql57")
if self.with_mysql8:
depends_on.append("mysql80")
if self.with_kafka:
depends_on.append("kafka1")
depends_on.append("schema-registry")
if self.with_kerberized_kafka:
depends_on.append("kerberized_kafka1")
if self.with_kerberized_hdfs:
depends_on.append("kerberizedhdfs1")
if self.with_rabbitmq:
depends_on.append("rabbitmq1")
if self.with_zookeeper:
depends_on.append("zoo1")
depends_on.append("zoo2")
depends_on.append("zoo3")
if self.with_minio:
depends_on.append("minio1")
self.cluster.env_variables.update(self.env_variables)
_create_env_file(os.path.join(self.env_file), self.env_variables)
odbc_ini_path = ""
if self.odbc_ini_path:
self._create_odbc_config_file()
odbc_ini_path = '- ' + self.odbc_ini_path
entrypoint_cmd = CLICKHOUSE_START_COMMAND
if self.stay_alive:
entrypoint_cmd = CLICKHOUSE_STAY_ALIVE_COMMAND
logging.debug("Entrypoint cmd: {}".format(entrypoint_cmd))
networks = app_net = ipv4_address = ipv6_address = net_aliases = net_alias1 = ""
if self.ipv4_address is not None or self.ipv6_address is not None or self.hostname != self.name:
networks = "networks:"
app_net = "default:"
if self.ipv4_address is not None:
ipv4_address = "ipv4_address: " + self.ipv4_address
if self.ipv6_address is not None:
ipv6_address = "ipv6_address: " + self.ipv6_address
if self.hostname != self.name:
net_aliases = "aliases:"
net_alias1 = "- " + self.hostname
if not self.with_installed_binary:
binary_volume = "- " + self.server_bin_path + ":/usr/bin/clickhouse"
odbc_bridge_volume = "- " + self.odbc_bridge_bin_path + ":/usr/bin/clickhouse-odbc-bridge"
else:
binary_volume = "- " + self.server_bin_path + ":/usr/share/clickhouse_fresh"
odbc_bridge_volume = "- " + self.odbc_bridge_bin_path + ":/usr/share/clickhouse-odbc-bridge_fresh"
with open(self.docker_compose_path, 'w') as docker_compose:
docker_compose.write(DOCKER_COMPOSE_TEMPLATE.format(
image=self.image,
tag=self.tag,
name=self.name,
hostname=self.hostname,
binary_volume=binary_volume,
odbc_bridge_volume=odbc_bridge_volume,
instance_config_dir=instance_config_dir,
config_d_dir=self.config_d_dir,
db_dir=db_dir,
tmpfs=str(self.tmpfs),
logs_dir=logs_dir,
depends_on=str(depends_on),
user=os.getuid(),
env_file=self.env_file,
odbc_ini_path=odbc_ini_path,
keytab_path=self.keytab_path,
krb5_conf=self.krb5_conf,
entrypoint_cmd=entrypoint_cmd,
networks=networks,
app_net=app_net,
ipv4_address=ipv4_address,
ipv6_address=ipv6_address,
net_aliases=net_aliases,
net_alias1=net_alias1,
))
def destroy_dir(self):
if p.exists(self.path):
shutil.rmtree(self.path)
class ClickHouseKiller(object):
def __init__(self, clickhouse_node):
self.clickhouse_node = clickhouse_node
def __enter__(self):
self.clickhouse_node.stop_clickhouse(kill=True)
def __exit__(self, exc_type, exc_val, exc_tb):
self.clickhouse_node.start_clickhouse()
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