import os import os.path as p import pwd import re import subprocess import shutil import distutils.dir_util import socket import time import errno from dicttoxml import dicttoxml import pymysql import xml.dom.minidom from kazoo.client import KazooClient from kazoo.exceptions import KazooException import psycopg2 import requests import base64 import pymongo import urllib import docker from docker.errors import ContainerError from .client import Client, CommandRequest from .hdfs_api import HDFSApi HELPERS_DIR = p.dirname(__file__) DEFAULT_ENV_NAME = 'env_file' def _create_env_file(path, variables, fname=DEFAULT_ENV_NAME): full_path = os.path.join(path, fname) with open(full_path, 'w') as f: for var, value in variables.items(): f.write("=".join([var, value]) + "\n") return full_path def subprocess_check_call(args): # Uncomment for debugging # print('run:', ' ' . join(args)) subprocess.check_call(args) def subprocess_call(args): # Uncomment for debugging # print('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 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_configs_dir=None, server_bin_path=None, client_bin_path=None, odbc_bridge_bin_path=None, zookeeper_config_path=None, custom_dockerd_host=None): self.base_dir = p.dirname(base_path) self.name = name if name is not None else '' self.base_configs_dir = base_configs_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') self.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]', '', self.project_name.lower()) self.instances_dir = p.join(self.base_dir, '_instances' + ('' if not self.name else '_' + self.name)) 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.base_cmd = ['docker-compose'] if custom_dockerd_host: self.base_cmd += ['--host', custom_dockerd_host] self.base_cmd += ['--project-directory', self.base_dir, '--project-name', self.project_name] self.base_zookeeper_cmd = None self.base_mysql_cmd = [] self.base_kafka_cmd = [] self.pre_zookeeper_commands = [] self.instances = {} self.with_zookeeper = False self.with_mysql = False self.with_postgres = False self.with_kafka = False self.with_odbc_drivers = False self.with_hdfs = False self.with_mongo = False self.with_net_trics = False self.docker_client = None self.is_up = False def get_client_cmd(self): cmd = self.client_bin_path if p.basename(cmd) == 'clickhouse': cmd += " client" return cmd def add_instance(self, name, config_dir=None, main_configs=[], user_configs=[], macros={}, with_zookeeper=False, with_mysql=False, with_kafka=False, clickhouse_path_dir=None, with_odbc_drivers=False, with_postgres=False, with_hdfs=False, with_mongo=False, hostname=None, env_variables={}, image="yandex/clickhouse-integration-test", stay_alive=False, ipv4_address=None, ipv6_address=None): """Add an instance to the cluster. name - the name of the instance directory and the value of the 'instance' macro in ClickHouse. config_dir - a directory with config files which content 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) instance = ClickHouseInstance( self, self.base_dir, name, config_dir, main_configs, user_configs, macros, with_zookeeper, self.zookeeper_config_path, with_mysql, with_kafka, with_mongo, self.base_configs_dir, self.server_bin_path, self.odbc_bridge_bin_path, clickhouse_path_dir, with_odbc_drivers, hostname=hostname, env_variables=env_variables, image=image, stay_alive=stay_alive, ipv4_address=ipv4_address, ipv6_address=ipv6_address) 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(HELPERS_DIR, 'docker_compose_net.yml')]) self.base_cmd.extend(['--file', instance.docker_compose_path]) cmds = [] if with_zookeeper and not self.with_zookeeper: self.with_zookeeper = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_zookeeper.yml')]) self.base_zookeeper_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_zookeeper.yml')] cmds.append(self.base_zookeeper_cmd) if with_mysql and not self.with_mysql: self.with_mysql = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_mysql.yml')]) self.base_mysql_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_mysql.yml')] cmds.append(self.base_mysql_cmd) if with_postgres and not self.with_postgres: self.with_postgres = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_postgres.yml')]) self.base_postgres_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_postgres.yml')] cmds.append(self.base_postgres_cmd) if with_odbc_drivers and not self.with_odbc_drivers: self.with_odbc_drivers = True if not self.with_mysql: self.with_mysql = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_mysql.yml')]) self.base_mysql_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_mysql.yml')] cmds.append(self.base_mysql_cmd) if not self.with_postgres: self.with_postgres = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_postgres.yml')]) self.base_postgres_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_postgres.yml')] cmds.append(self.base_postgres_cmd) if with_kafka and not self.with_kafka: self.with_kafka = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_kafka.yml')]) self.base_kafka_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_kafka.yml')] cmds.append(self.base_kafka_cmd) if with_hdfs and not self.with_hdfs: self.with_hdfs = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_hdfs.yml')]) self.base_hdfs_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_hdfs.yml')] cmds.append(self.base_hdfs_cmd) if with_mongo and not self.with_mongo: self.with_mongo = True self.base_cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_mongo.yml')]) self.base_mongo_cmd = ['docker-compose', '--project-directory', self.base_dir, '--project-name', self.project_name, '--file', p.join(HELPERS_DIR, 'docker_compose_mongo.yml')] cmds.append(self.base_mongo_cmd) if self.with_net_trics: for cmd in cmds: cmd.extend(['--file', p.join(HELPERS_DIR, 'docker_compose_net.yml')]) 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 shoud 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 shoud specity ipv4_address in add_node method") self._replace(node.docker_compose_path, node.ipv4_address, new_ip) node.ipv4_address = new_ip subprocess.check_call(self.base_cmd + ["stop", node.name]) subprocess.check_call(self.base_cmd + ["rm", "--force", "--stop", node.name]) subprocess.check_call(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() + 20.0 # seconds node.wait_for_start(start_deadline) return node def get_instance_ip(self, instance_name): docker_id = self.get_instance_docker_id(instance_name) handle = self.docker_client.containers.get(docker_id) return handle.attrs['NetworkSettings']['Networks'].values()[0]['IPAddress'] def wait_mysql_to_start(self, timeout=60): start = time.time() while time.time() - start < timeout: try: conn = pymysql.connect(user='root', password='clickhouse', host='127.0.0.1', port=3308) conn.close() print "Mysql Started" return except Exception as ex: print "Can't connect to MySQL " + str(ex) time.sleep(0.5) raise Exception("Cannot wait MySQL container") def wait_postgres_to_start(self, timeout=60): start = time.time() while time.time() - start < timeout: try: conn_string = "host='localhost' user='postgres' password='mysecretpassword'" conn = psycopg2.connect(conn_string) conn.close() print "Postgres Started" return except Exception as ex: print "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('/') print "All instances of ZooKeeper started" return except Exception as ex: print "Can't connect to ZooKeeper " + str(ex) time.sleep(0.5) raise Exception("Cannot wait ZooKeeper container") def wait_hdfs_to_start(self, timeout=60): hdfs_api = HDFSApi("root") start = time.time() while time.time() - start < timeout: try: hdfs_api.write_data("/somefilewithrandomname222", "1") print "Connected to HDFS and SafeMode disabled! " return except Exception as ex: print "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='27018', user='root', password='clickhouse') connection = pymongo.MongoClient(connection_str) start = time.time() while time.time() - start < timeout: try: connection.database_names() print "Connected to Mongo dbs:", connection.database_names() return except Exception as ex: print "Can't connect to Mongo " + 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: if not subprocess_call(['docker-compose', 'kill']): subprocess_call(['docker-compose', 'down', '--volumes']) except: pass if destroy_dirs and p.exists(self.instances_dir): print "Removing instances dir", 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) if self.with_zookeeper and self.base_zookeeper_cmd: subprocess_check_call(self.base_zookeeper_cmd + ['up', '-d', '--force-recreate']) 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 + ['up', '-d', '--force-recreate']) self.wait_mysql_to_start(120) if self.with_postgres and self.base_postgres_cmd: subprocess_check_call(self.base_postgres_cmd + ['up', '-d', '--force-recreate']) self.wait_postgres_to_start(120) if self.with_kafka and self.base_kafka_cmd: subprocess_check_call(self.base_kafka_cmd + ['up', '-d', '--force-recreate']) self.kafka_docker_id = self.get_instance_docker_id('kafka1') if self.with_hdfs and self.base_hdfs_cmd: subprocess_check_call(self.base_hdfs_cmd + ['up', '-d', '--force-recreate']) self.wait_hdfs_to_start(120) if self.with_mongo and self.base_mongo_cmd: subprocess_check_call(self.base_mongo_cmd + ['up', '-d', '--force-recreate']) self.wait_mongo_to_start(30) subprocess_check_call(self.base_cmd + ['up', '-d', '--no-recreate']) 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) instance.wait_for_start(start_deadline) instance.client = Client(instance.ip_address, command=self.client_bin_path) self.is_up = True def shutdown(self, kill=True): 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 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: - {binary_path}:/usr/bin/clickhouse:ro - {odbc_bridge_bin_path}:/usr/bin/clickhouse-odbc-bridge:ro - {configs_dir}:/etc/clickhouse-server/ - {db_dir}:/var/lib/clickhouse/ - {logs_dir}:/var/log/clickhouse-server/ {odbc_ini_path} entrypoint: {entrypoint_cmd} 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} ''' 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, base_configs_dir, server_bin_path, odbc_bridge_bin_path, clickhouse_path_dir, with_odbc_drivers, hostname=None, env_variables={}, image="yandex/clickhouse-integration-test", stay_alive=False, ipv4_address=None, ipv6_address=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.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.path = p.join(self.cluster.instances_dir, name) self.docker_compose_path = p.join(self.path, 'docker_compose.yml') self.env_variables = env_variables 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 # 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, ignore_error=False): return self.client.query(sql, stdin, timeout, settings, user, ignore_error) def query_with_retry(self, sql, stdin=None, timeout=None, settings=None, user=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, 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): return self.client.query_and_get_error(sql, stdin, timeout, settings, user) # Connects to the instance via HTTP interface, sends a query and returns the answer def http_query(self, sql, data=None): return urllib.urlopen("http://"+self.ip_address+":8123/?query="+urllib.quote(sql,safe=''), data).read() def restart_clickhouse(self, stop_start_wait_sec=5): 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"], user='root') time.sleep(stop_start_wait_sec) self.exec_in_container(["bash", "-c", "{} --daemon".format(CLICKHOUSE_START_COMMAND)], user='root') 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: raise Exception('Cmd "{}" failed! Return code {}. Output: {}'.format(' '.join(cmd), 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)]) 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 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 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(config_d_dir) os.mkdir(users_d_dir) shutil.copy(p.join(HELPERS_DIR, 'common_instance_config.xml'), config_d_dir) # Generate and write macros file macros = self.macros.copy() macros['instance'] = self.name with open(p.join(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, 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") if self.with_zookeeper: depends_on.append("zoo1") depends_on.append("zoo2") depends_on.append("zoo3") 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 ipv4_address = ipv6_address = "" if self.ipv4_address is None and self.ipv6_address is None: networks = "" app_net = "" else: 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 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_path=self.server_bin_path, odbc_bridge_bin_path=self.odbc_bridge_bin_path, configs_dir=configs_dir, config_d_dir=config_d_dir, db_dir=db_dir, 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, )) def destroy_dir(self): if p.exists(self.path): shutil.rmtree(self.path)