mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-24 18:50:49 +00:00
1068 lines
46 KiB
Python
1068 lines
46 KiB
Python
import base64
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import distutils.dir_util
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import errno
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import os
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import os.path as p
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import pwd
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import re
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import shutil
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import socket
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import subprocess
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import time
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import urllib
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import httplib
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import requests
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import xml.dom.minidom
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import logging
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import docker
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import pprint
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import psycopg2
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import pymongo
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import pymysql
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from dicttoxml import dicttoxml
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from kazoo.client import KazooClient
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from kazoo.exceptions import KazooException
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from minio import Minio
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from confluent.schemaregistry.client import CachedSchemaRegistryClient
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from .client import Client
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from .hdfs_api import HDFSApi
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HELPERS_DIR = p.dirname(__file__)
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CLICKHOUSE_ROOT_DIR = p.join(p.dirname(__file__), "../../..")
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DOCKER_COMPOSE_DIR = p.join(CLICKHOUSE_ROOT_DIR, "docker/test/integration/compose/")
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DEFAULT_ENV_NAME = 'env_file'
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SANITIZER_SIGN = "=================="
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def _create_env_file(path, variables, fname=DEFAULT_ENV_NAME):
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full_path = os.path.join(path, fname)
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with open(full_path, 'w') as f:
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for var, value in variables.items():
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f.write("=".join([var, value]) + "\n")
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return full_path
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def subprocess_check_call(args):
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# Uncomment for debugging
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# print('run:', ' ' . join(args))
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subprocess.check_call(args)
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def subprocess_call(args):
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# Uncomment for debugging
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# print('run:', ' ' . join(args))
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subprocess.call(args)
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def get_odbc_bridge_path():
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path = os.environ.get('CLICKHOUSE_TESTS_ODBC_BRIDGE_BIN_PATH')
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if path is None:
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server_path = os.environ.get('CLICKHOUSE_TESTS_SERVER_BIN_PATH')
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if server_path is not None:
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return os.path.join(os.path.dirname(server_path), 'clickhouse-odbc-bridge')
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else:
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return '/usr/bin/clickhouse-odbc-bridge'
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return path
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class ClickHouseCluster:
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"""ClickHouse cluster with several instances and (possibly) ZooKeeper.
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Add instances with several calls to add_instance(), then start them with the start() call.
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Directories for instances are created in the directory of base_path. After cluster is started,
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these directories will contain logs, database files, docker-compose config, ClickHouse configs etc.
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"""
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def __init__(self, base_path, name=None, base_configs_dir=None, server_bin_path=None, client_bin_path=None,
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odbc_bridge_bin_path=None, zookeeper_config_path=None, custom_dockerd_host=None):
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self.base_dir = p.dirname(base_path)
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self.name = name if name is not None else ''
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self.base_configs_dir = base_configs_dir or os.environ.get('CLICKHOUSE_TESTS_BASE_CONFIG_DIR',
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'/etc/clickhouse-server/')
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self.server_bin_path = p.realpath(
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server_bin_path or os.environ.get('CLICKHOUSE_TESTS_SERVER_BIN_PATH', '/usr/bin/clickhouse'))
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self.odbc_bridge_bin_path = p.realpath(odbc_bridge_bin_path or get_odbc_bridge_path())
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self.client_bin_path = p.realpath(
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client_bin_path or os.environ.get('CLICKHOUSE_TESTS_CLIENT_BIN_PATH', '/usr/bin/clickhouse-client'))
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self.zookeeper_config_path = p.join(self.base_dir, zookeeper_config_path) if zookeeper_config_path else p.join(
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HELPERS_DIR, 'zookeeper_config.xml')
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self.project_name = pwd.getpwuid(os.getuid()).pw_name + p.basename(self.base_dir) + self.name
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# docker-compose removes everything non-alphanumeric from project names so we do it too.
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self.project_name = re.sub(r'[^a-z0-9]', '', self.project_name.lower())
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self.instances_dir = p.join(self.base_dir, '_instances' + ('' if not self.name else '_' + self.name))
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self.docker_logs_path = p.join(self.instances_dir, 'docker.log')
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custom_dockerd_host = custom_dockerd_host or os.environ.get('CLICKHOUSE_TESTS_DOCKERD_HOST')
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self.docker_api_version = os.environ.get("DOCKER_API_VERSION")
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self.base_cmd = ['docker-compose']
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if custom_dockerd_host:
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self.base_cmd += ['--host', custom_dockerd_host]
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self.base_cmd += ['--project-directory', self.base_dir, '--project-name', self.project_name]
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self.base_zookeeper_cmd = None
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self.base_mysql_cmd = []
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self.base_kafka_cmd = []
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self.pre_zookeeper_commands = []
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self.instances = {}
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self.with_zookeeper = False
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self.with_mysql = False
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self.with_postgres = False
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self.with_kafka = False
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self.with_odbc_drivers = False
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self.with_hdfs = False
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self.with_mongo = False
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self.with_net_trics = False
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self.with_redis = False
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self.with_minio = False
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self.minio_host = "minio1"
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self.minio_bucket = "root"
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self.minio_port = 9001
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self.minio_client = None # type: Minio
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self.minio_redirect_host = "redirect"
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self.minio_redirect_port = 80
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# available when with_kafka == True
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self.schema_registry_client = None
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self.schema_registry_host = "schema-registry"
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self.schema_registry_port = 8081
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self.docker_client = None
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self.is_up = False
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def get_client_cmd(self):
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cmd = self.client_bin_path
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if p.basename(cmd) == 'clickhouse':
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cmd += " client"
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return cmd
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def add_instance(self, name, config_dir=None, main_configs=None, user_configs=None, macros=None,
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with_zookeeper=False, with_mysql=False, with_kafka=False, clickhouse_path_dir=None,
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with_odbc_drivers=False, with_postgres=False, with_hdfs=False, with_mongo=False,
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with_redis=False, with_minio=False,
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hostname=None, env_variables=None, image="yandex/clickhouse-integration-test",
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stay_alive=False, ipv4_address=None, ipv6_address=None, with_installed_binary=False, tmpfs=None,
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zookeeper_docker_compose_path=None):
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"""Add an instance to the cluster.
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name - the name of the instance directory and the value of the 'instance' macro in ClickHouse.
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config_dir - a directory with config files which content will be copied to /etc/clickhouse-server/ directory
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main_configs - a list of config files that will be added to config.d/ directory
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user_configs - a list of config files that will be added to users.d/ directory
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with_zookeeper - if True, add ZooKeeper configuration to configs and ZooKeeper instances to the cluster.
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"""
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if self.is_up:
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raise Exception("Can\'t add instance %s: cluster is already up!" % name)
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if name in self.instances:
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raise Exception("Can\'t add instance `%s': there is already an instance with the same name!" % name)
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instance = ClickHouseInstance(
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self, self.base_dir, name, config_dir, main_configs or [], user_configs or [], macros or {},
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with_zookeeper,
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self.zookeeper_config_path, with_mysql, with_kafka, with_mongo, with_redis, with_minio,
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self.base_configs_dir, self.server_bin_path,
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self.odbc_bridge_bin_path, clickhouse_path_dir, with_odbc_drivers, hostname=hostname,
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env_variables=env_variables or {}, image=image, stay_alive=stay_alive, ipv4_address=ipv4_address,
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ipv6_address=ipv6_address,
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with_installed_binary=with_installed_binary, tmpfs=tmpfs or [])
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self.instances[name] = instance
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if ipv4_address is not None or ipv6_address is not None:
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self.with_net_trics = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_net.yml')])
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self.base_cmd.extend(['--file', instance.docker_compose_path])
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cmds = []
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if with_zookeeper and not self.with_zookeeper:
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if not zookeeper_docker_compose_path:
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zookeeper_docker_compose_path = p.join(DOCKER_COMPOSE_DIR, 'docker_compose_zookeeper.yml')
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self.with_zookeeper = True
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self.base_cmd.extend(['--file', zookeeper_docker_compose_path])
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self.base_zookeeper_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', zookeeper_docker_compose_path]
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cmds.append(self.base_zookeeper_cmd)
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if with_mysql and not self.with_mysql:
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self.with_mysql = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_mysql.yml')])
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self.base_mysql_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_mysql.yml')]
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cmds.append(self.base_mysql_cmd)
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if with_postgres and not self.with_postgres:
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self.with_postgres = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_postgres.yml')])
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self.base_postgres_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_postgres.yml')]
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cmds.append(self.base_postgres_cmd)
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if with_odbc_drivers and not self.with_odbc_drivers:
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self.with_odbc_drivers = True
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if not self.with_mysql:
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self.with_mysql = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_mysql.yml')])
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self.base_mysql_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_mysql.yml')]
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cmds.append(self.base_mysql_cmd)
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if not self.with_postgres:
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self.with_postgres = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_postgres.yml')])
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self.base_postgres_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file',
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p.join(DOCKER_COMPOSE_DIR, 'docker_compose_postgres.yml')]
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cmds.append(self.base_postgres_cmd)
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if with_kafka and not self.with_kafka:
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self.with_kafka = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_kafka.yml')])
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self.base_kafka_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_kafka.yml')]
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cmds.append(self.base_kafka_cmd)
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if with_hdfs and not self.with_hdfs:
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self.with_hdfs = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_hdfs.yml')])
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self.base_hdfs_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_hdfs.yml')]
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cmds.append(self.base_hdfs_cmd)
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if with_mongo and not self.with_mongo:
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self.with_mongo = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_mongo.yml')])
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self.base_mongo_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_mongo.yml')]
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cmds.append(self.base_mongo_cmd)
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if self.with_net_trics:
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for cmd in cmds:
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cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_net.yml')])
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if with_redis and not self.with_redis:
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self.with_redis = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_redis.yml')])
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self.base_redis_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_redis.yml')]
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if with_minio and not self.with_minio:
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self.with_minio = True
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self.base_cmd.extend(['--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_minio.yml')])
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self.base_minio_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name',
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self.project_name, '--file', p.join(DOCKER_COMPOSE_DIR, 'docker_compose_minio.yml')]
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cmds.append(self.base_minio_cmd)
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return instance
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def get_instance_docker_id(self, instance_name):
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# According to how docker-compose names containers.
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return self.project_name + '_' + instance_name + '_1'
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def _replace(self, path, what, to):
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with open(path, 'r') as p:
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data = p.read()
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data = data.replace(what, to)
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with open(path, 'w') as p:
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p.write(data)
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def restart_instance_with_ip_change(self, node, new_ip):
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if '::' in new_ip:
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if node.ipv6_address is None:
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raise Exception("You should specity ipv6_address in add_node method")
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self._replace(node.docker_compose_path, node.ipv6_address, new_ip)
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node.ipv6_address = new_ip
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else:
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if node.ipv4_address is None:
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raise Exception("You should specity ipv4_address in add_node method")
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self._replace(node.docker_compose_path, node.ipv4_address, new_ip)
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node.ipv4_address = new_ip
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subprocess.check_call(self.base_cmd + ["stop", node.name])
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subprocess.check_call(self.base_cmd + ["rm", "--force", "--stop", node.name])
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subprocess.check_call(self.base_cmd + ["up", "--force-recreate", "--no-deps", "-d", node.name])
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node.ip_address = self.get_instance_ip(node.name)
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node.client = Client(node.ip_address, command=self.client_bin_path)
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start_deadline = time.time() + 20.0 # seconds
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node.wait_for_start(start_deadline)
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return node
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def get_instance_ip(self, instance_name):
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docker_id = self.get_instance_docker_id(instance_name)
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handle = self.docker_client.containers.get(docker_id)
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return handle.attrs['NetworkSettings']['Networks'].values()[0]['IPAddress']
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def get_container_id(self, instance_name):
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docker_id = self.get_instance_docker_id(instance_name)
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handle = self.docker_client.containers.get(docker_id)
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return handle.attrs['Id']
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def get_container_logs(self, instance_name):
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container_id = self.get_container_id(instance_name)
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return self.docker_client.api.logs(container_id)
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def wait_mysql_to_start(self, timeout=60):
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start = time.time()
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while time.time() - start < timeout:
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try:
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conn = pymysql.connect(user='root', password='clickhouse', host='127.0.0.1', port=3308)
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conn.close()
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print "Mysql Started"
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return
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except Exception as ex:
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print "Can't connect to MySQL " + str(ex)
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time.sleep(0.5)
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subprocess_call(['docker-compose', 'ps', '--services', '--all'])
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raise Exception("Cannot wait MySQL container")
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def wait_postgres_to_start(self, timeout=60):
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start = time.time()
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while time.time() - start < timeout:
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try:
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conn_string = "host='localhost' user='postgres' password='mysecretpassword'"
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conn = psycopg2.connect(conn_string)
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conn.close()
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print "Postgres Started"
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return
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except Exception as ex:
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print "Can't connect to Postgres " + str(ex)
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time.sleep(0.5)
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raise Exception("Cannot wait Postgres container")
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def wait_zookeeper_to_start(self, timeout=60):
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start = time.time()
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while time.time() - start < timeout:
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try:
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for instance in ['zoo1', 'zoo2', 'zoo3']:
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conn = self.get_kazoo_client(instance)
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conn.get_children('/')
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print "All instances of ZooKeeper started"
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return
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except Exception as ex:
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print "Can't connect to ZooKeeper " + str(ex)
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time.sleep(0.5)
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raise Exception("Cannot wait ZooKeeper container")
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def wait_hdfs_to_start(self, timeout=60):
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hdfs_api = HDFSApi("root")
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start = time.time()
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while time.time() - start < timeout:
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try:
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hdfs_api.write_data("/somefilewithrandomname222", "1")
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print "Connected to HDFS and SafeMode disabled! "
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return
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except Exception as ex:
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print "Can't connect to HDFS " + str(ex)
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time.sleep(1)
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raise Exception("Can't wait HDFS to start")
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def wait_mongo_to_start(self, timeout=30):
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connection_str = 'mongodb://{user}:{password}@{host}:{port}'.format(
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host='localhost', port='27018', user='root', password='clickhouse')
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connection = pymongo.MongoClient(connection_str)
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start = time.time()
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while time.time() - start < timeout:
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try:
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connection.database_names()
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print "Connected to Mongo dbs:", connection.database_names()
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return
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except Exception as ex:
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print "Can't connect to Mongo " + str(ex)
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time.sleep(1)
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def wait_minio_to_start(self, timeout=10):
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minio_client = Minio('localhost:9001',
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access_key='minio',
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secret_key='minio123',
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secure=False)
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start = time.time()
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while time.time() - start < timeout:
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try:
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buckets = minio_client.list_buckets()
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self.minio_client = minio_client
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logging.info("Connected to Minio %s", buckets)
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return
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except Exception as ex:
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logging.warning("Can't connect to Minio: %s", str(ex))
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time.sleep(1)
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|
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def wait_schema_registry_to_start(self, timeout=10):
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sr_client = CachedSchemaRegistryClient('http://localhost:8081')
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start = time.time()
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while time.time() - start < timeout:
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try:
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sr_client._send_request(sr_client.url)
|
|
self.schema_registry_client = sr_client
|
|
logging.info("Connected to SchemaRegistry")
|
|
return
|
|
except Exception as ex:
|
|
logging.warning("Can't connect to SchemaRegistry: %s", str(ex))
|
|
time.sleep(1)
|
|
|
|
def start(self, destroy_dirs=True):
|
|
if self.is_up:
|
|
return
|
|
|
|
# Just in case kill unstopped containers from previous launch
|
|
try:
|
|
logging.info("Trying to kill unstopped containers...")
|
|
|
|
if not subprocess_call(['docker-compose', 'kill']):
|
|
subprocess_call(['docker-compose', 'down', '--volumes'])
|
|
logging.info("Unstopped containers killed")
|
|
except:
|
|
pass
|
|
|
|
try:
|
|
if destroy_dirs and p.exists(self.instances_dir):
|
|
logging.info("Removing instances dir %s", self.instances_dir)
|
|
shutil.rmtree(self.instances_dir)
|
|
|
|
for instance in self.instances.values():
|
|
instance.create_dir(destroy_dir=destroy_dirs)
|
|
|
|
self.docker_client = docker.from_env(version=self.docker_api_version)
|
|
|
|
common_opts = ['up', '-d', '--force-recreate']
|
|
|
|
if self.with_zookeeper and self.base_zookeeper_cmd:
|
|
subprocess_check_call(self.base_zookeeper_cmd + common_opts)
|
|
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:
|
|
subprocess_check_call(self.base_mysql_cmd + common_opts)
|
|
self.wait_mysql_to_start(120)
|
|
|
|
if self.with_postgres and self.base_postgres_cmd:
|
|
subprocess_check_call(self.base_postgres_cmd + common_opts)
|
|
self.wait_postgres_to_start(120)
|
|
|
|
if self.with_kafka and self.base_kafka_cmd:
|
|
subprocess_check_call(self.base_kafka_cmd + common_opts + ['--renew-anon-volumes'])
|
|
self.kafka_docker_id = self.get_instance_docker_id('kafka1')
|
|
self.wait_schema_registry_to_start(120)
|
|
|
|
if self.with_hdfs and self.base_hdfs_cmd:
|
|
subprocess_check_call(self.base_hdfs_cmd + common_opts)
|
|
self.wait_hdfs_to_start(120)
|
|
|
|
if self.with_mongo and self.base_mongo_cmd:
|
|
subprocess_check_call(self.base_mongo_cmd + common_opts)
|
|
self.wait_mongo_to_start(30)
|
|
|
|
if self.with_redis and self.base_redis_cmd:
|
|
subprocess_check_call(self.base_redis_cmd + ['up', '-d', '--force-recreate'])
|
|
time.sleep(10)
|
|
|
|
if self.with_minio and self.base_minio_cmd:
|
|
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)))
|
|
subprocess_check_call(minio_start_cmd)
|
|
logging.info("Trying to connect to Minio...")
|
|
self.wait_minio_to_start()
|
|
|
|
clickhouse_start_cmd = self.base_cmd + ['up', '-d', '--no-recreate']
|
|
logging.info("Trying to create ClickHouse instance by command %s", ' '.join(map(str, clickhouse_start_cmd)))
|
|
subprocess_check_call(clickhouse_start_cmd)
|
|
logging.info("ClickHouse instance created")
|
|
|
|
start_deadline = time.time() + 20.0 # seconds
|
|
for instance in self.instances.itervalues():
|
|
instance.docker_client = self.docker_client
|
|
instance.ip_address = self.get_instance_ip(instance.name)
|
|
|
|
logging.info("Waiting for ClickHouse start...")
|
|
instance.wait_for_start(start_deadline)
|
|
logging.info("ClickHouse started")
|
|
|
|
instance.client = Client(instance.ip_address, command=self.client_bin_path)
|
|
|
|
self.is_up = True
|
|
|
|
except BaseException, e:
|
|
print "Failed to start cluster: "
|
|
print str(e)
|
|
raise
|
|
|
|
def shutdown(self, kill=True):
|
|
sanitizer_assert_instance = None
|
|
with open(self.docker_logs_path, "w+") as f:
|
|
subprocess.check_call(self.base_cmd + ['logs'], stdout=f)
|
|
f.seek(0)
|
|
for line in f:
|
|
if SANITIZER_SIGN in line:
|
|
sanitizer_assert_instance = line.split('|')[0].strip()
|
|
break
|
|
|
|
if kill:
|
|
subprocess_check_call(self.base_cmd + ['kill'])
|
|
subprocess_check_call(self.base_cmd + ['down', '--volumes', '--remove-orphans'])
|
|
|
|
self.is_up = False
|
|
|
|
self.docker_client = None
|
|
|
|
for instance in self.instances.values():
|
|
instance.docker_client = None
|
|
instance.ip_address = None
|
|
instance.client = None
|
|
|
|
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:
|
|
print 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)
|
|
|
|
|
|
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: '2.2'
|
|
services:
|
|
{name}:
|
|
image: {image}
|
|
hostname: {hostname}
|
|
volumes:
|
|
- {configs_dir}:/etc/clickhouse-server/
|
|
- {db_dir}:/var/lib/clickhouse/
|
|
- {logs_dir}:/var/log/clickhouse-server/
|
|
{binary_volume}
|
|
{odbc_bridge_volume}
|
|
{odbc_ini_path}
|
|
entrypoint: {entrypoint_cmd}
|
|
tmpfs: {tmpfs}
|
|
cap_add:
|
|
- SYS_PTRACE
|
|
depends_on: {depends_on}
|
|
user: '{user}'
|
|
env_file:
|
|
- {env_file}
|
|
security_opt:
|
|
- label:disable
|
|
{networks}
|
|
{app_net}
|
|
{ipv4_address}
|
|
{ipv6_address}
|
|
{net_aliases}
|
|
{net_alias1}
|
|
'''
|
|
|
|
|
|
class ClickHouseInstance:
|
|
|
|
def __init__(
|
|
self, cluster, base_path, name, custom_config_dir, custom_main_configs, custom_user_configs, macros,
|
|
with_zookeeper, zookeeper_config_path, with_mysql, with_kafka, with_mongo, with_redis, with_minio,
|
|
base_configs_dir, server_bin_path, odbc_bridge_bin_path,
|
|
clickhouse_path_dir, with_odbc_drivers, hostname=None, env_variables=None,
|
|
image="yandex/clickhouse-integration-test",
|
|
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.custom_config_dir = p.abspath(p.join(base_path, custom_config_dir)) if custom_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.clickhouse_path_dir = p.abspath(p.join(base_path, clickhouse_path_dir)) if clickhouse_path_dir else None
|
|
self.macros = macros if macros is not None else {}
|
|
self.with_zookeeper = with_zookeeper
|
|
self.zookeeper_config_path = zookeeper_config_path
|
|
|
|
self.base_configs_dir = base_configs_dir
|
|
self.server_bin_path = server_bin_path
|
|
self.odbc_bridge_bin_path = odbc_bridge_bin_path
|
|
|
|
self.with_mysql = with_mysql
|
|
self.with_kafka = with_kafka
|
|
self.with_mongo = with_mongo
|
|
self.with_redis = with_redis
|
|
self.with_minio = with_minio
|
|
|
|
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 {}
|
|
if with_odbc_drivers:
|
|
self.odbc_ini_path = os.path.dirname(self.docker_compose_path) + "/odbc.ini:/etc/odbc.ini"
|
|
self.with_mysql = True
|
|
else:
|
|
self.odbc_ini_path = ""
|
|
|
|
self.docker_client = None
|
|
self.ip_address = None
|
|
self.client = None
|
|
self.default_timeout = 20.0 # 20 sec
|
|
self.image = image
|
|
self.stay_alive = stay_alive
|
|
self.ipv4_address = ipv4_address
|
|
self.ipv6_address = ipv6_address
|
|
self.with_installed_binary = with_installed_binary
|
|
|
|
# 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, ignore_error=False):
|
|
return self.client.query(sql, stdin, timeout, settings, user, password, ignore_error)
|
|
|
|
def query_with_retry(self, sql, stdin=None, timeout=None, settings=None, user=None, password=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, timeout, settings, user, password, ignore_error)
|
|
if check_callback(result):
|
|
return result
|
|
time.sleep(sleep_time)
|
|
except Exception as ex:
|
|
print "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):
|
|
return self.client.query_and_get_error(sql, stdin, timeout, settings, user, password)
|
|
|
|
# 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):
|
|
return self.client.query_and_get_answer_with_error(sql, stdin, timeout, settings, user, password)
|
|
|
|
# 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 = ""
|
|
if user and password:
|
|
auth = "{}:{}@".format(user, password)
|
|
elif user:
|
|
auth = "{}@".format(user)
|
|
|
|
url = "http://" + auth + self.ip_address + ":8123/?" + urllib.urlencode(params)
|
|
|
|
open_result = urllib.urlopen(url, data)
|
|
|
|
def http_code_and_message():
|
|
return str(open_result.getcode()) + " " + httplib.responses[open_result.getcode()] + ": " + open_result.read()
|
|
|
|
if expect_fail_and_get_error:
|
|
if open_result.getcode() == 200:
|
|
raise Exception("ClickHouse HTTP server is expected to fail, but succeeded: " + open_result.read())
|
|
return http_code_and_message()
|
|
else:
|
|
if open_result.getcode() != 200:
|
|
raise Exception("ClickHouse HTTP server returned " + http_code_and_message())
|
|
return open_result.read()
|
|
|
|
# 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 kill_clickhouse(self, stop_start_wait_sec=5):
|
|
pid = self.get_process_pid("clickhouse")
|
|
if not pid:
|
|
raise Exception("No clickhouse found")
|
|
self.exec_in_container(["bash", "-c", "kill -9 {}".format(pid)], user='root')
|
|
time.sleep(stop_start_wait_sec)
|
|
|
|
def restore_clickhouse(self, retries=100):
|
|
pid = self.get_process_pid("clickhouse")
|
|
if pid:
|
|
raise Exception("ClickHouse has already started")
|
|
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 restart_clickhouse(self, stop_start_wait_sec=5, kill=False):
|
|
if not self.stay_alive:
|
|
raise Exception("clickhouse can be restarted only with stay_alive=True instance")
|
|
|
|
self.exec_in_container(["bash", "-c", "pkill {} clickhouse".format("-9" if kill else "")], user='root')
|
|
time.sleep(stop_start_wait_sec)
|
|
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_start_wait_sec / 0.5), sleep_time=0.5)
|
|
|
|
def exec_in_container(self, cmd, detach=False, **kwargs):
|
|
container = self.get_docker_handle()
|
|
exec_id = self.docker_client.api.exec_create(container.id, cmd, **kwargs)
|
|
output = self.docker_client.api.exec_start(exec_id, detach=detach)
|
|
|
|
output = output.decode('utf8')
|
|
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)
|
|
print("Command failed in container {}: ".format(container.id))
|
|
pprint.pprint(container_info)
|
|
print("")
|
|
print("Container {} uses image {}: ".format(container.id, image_id))
|
|
pprint.pprint(image_info)
|
|
print("")
|
|
raise Exception('Cmd "{}" failed in container {}. Return code {}. Output: {}'.format(' '.join(cmd), container.id, exit_code, output))
|
|
return output
|
|
|
|
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 copy_file_to_container(self, local_path, dest_path):
|
|
with open(local_path, 'r') as fdata:
|
|
data = fdata.read()
|
|
encoded_data = base64.b64encode(data)
|
|
self.exec_in_container(["bash", "-c", "echo {} | base64 --decode > {}".format(encoded_data, dest_path)],
|
|
user='root')
|
|
|
|
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=10, callback_onstop=None, signal=15):
|
|
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"):
|
|
self.exec_in_container(["bash", "-c", "pkill -{} clickhouse".format(9)], 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()))
|
|
|
|
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: {}".format(self.name, self.ip_address, status))
|
|
|
|
# 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))
|
|
return
|
|
except socket.timeout:
|
|
continue
|
|
except socket.error as e:
|
|
if e.errno == errno.ECONNREFUSED:
|
|
time.sleep(0.1)
|
|
else:
|
|
raise
|
|
finally:
|
|
sock.close()
|
|
|
|
@staticmethod
|
|
def dict_to_xml(dictionary):
|
|
xml_str = dicttoxml(dictionary, custom_root="yandex", attr_type=False)
|
|
return xml.dom.minidom.parseString(xml_str).toprettyxml()
|
|
|
|
@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": "mysql1",
|
|
},
|
|
"PostgreSQL": {
|
|
"DSN": "postgresql_odbc",
|
|
"Database": "postgres",
|
|
"UserName": "postgres",
|
|
"Password": "mysecretpassword",
|
|
"Port": "5432",
|
|
"Servername": "postgres1",
|
|
"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 self.odbc_drivers.values():
|
|
f.write("[{}]\n".format(driver_setup["DSN"]))
|
|
for key, value in 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)
|
|
|
|
configs_dir = p.abspath(p.join(self.path, 'configs'))
|
|
os.mkdir(configs_dir)
|
|
|
|
shutil.copy(p.join(self.base_configs_dir, 'config.xml'), configs_dir)
|
|
shutil.copy(p.join(self.base_configs_dir, 'users.xml'), configs_dir)
|
|
|
|
# used by all utils with any config
|
|
conf_d_dir = p.abspath(p.join(configs_dir, 'conf.d'))
|
|
# used by server with main config.xml
|
|
self.config_d_dir = p.abspath(p.join(configs_dir, 'config.d'))
|
|
users_d_dir = p.abspath(p.join(configs_dir, 'users.d'))
|
|
os.mkdir(conf_d_dir)
|
|
os.mkdir(self.config_d_dir)
|
|
os.mkdir(users_d_dir)
|
|
|
|
# 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)
|
|
|
|
# Generate and write macros file
|
|
macros = self.macros.copy()
|
|
macros['instance'] = self.name
|
|
with open(p.join(self.config_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)
|
|
|
|
# Copy config dir
|
|
if self.custom_config_dir:
|
|
distutils.dir_util.copy_tree(self.custom_config_dir, configs_dir)
|
|
|
|
# Copy config.d configs
|
|
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)
|
|
|
|
db_dir = p.abspath(p.join(self.path, 'database'))
|
|
os.mkdir(db_dir)
|
|
if self.clickhouse_path_dir is not None:
|
|
distutils.dir_util.copy_tree(self.clickhouse_path_dir, db_dir)
|
|
|
|
logs_dir = p.abspath(p.join(self.path, 'logs'))
|
|
os.mkdir(logs_dir)
|
|
|
|
depends_on = []
|
|
|
|
if self.with_mysql:
|
|
depends_on.append("mysql1")
|
|
|
|
if self.with_kafka:
|
|
depends_on.append("kafka1")
|
|
depends_on.append("schema-registry")
|
|
|
|
if self.with_zookeeper:
|
|
depends_on.append("zoo1")
|
|
depends_on.append("zoo2")
|
|
depends_on.append("zoo3")
|
|
|
|
if self.with_minio:
|
|
depends_on.append("minio1")
|
|
depends_on.append("redirect")
|
|
|
|
env_file = _create_env_file(os.path.dirname(self.docker_compose_path), 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
|
|
|
|
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,
|
|
name=self.name,
|
|
hostname=self.hostname,
|
|
binary_volume=binary_volume,
|
|
odbc_bridge_volume=odbc_bridge_volume,
|
|
configs_dir=configs_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=env_file,
|
|
odbc_ini_path=odbc_ini_path,
|
|
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.kill_clickhouse()
|
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
self.clickhouse_node.restore_clickhouse()
|