543 lines
18 KiB
Python
Executable File
543 lines
18 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
import sys
|
|
import os
|
|
import time
|
|
import mysql.connector
|
|
from mysql.connector import errorcode
|
|
import logging
|
|
import getopt
|
|
import time
|
|
|
|
class UpgradeParams:
|
|
log_filename = 'upgrade_post_checker.log'
|
|
new_version = '4.0.0.0'
|
|
#### --------------start : my_error.py --------------
|
|
class MyError(Exception):
|
|
def __init__(self, value):
|
|
self.value = value
|
|
def __str__(self):
|
|
return repr(self.value)
|
|
#### --------------start : actions.py------------
|
|
class Cursor:
|
|
__cursor = None
|
|
def __init__(self, cursor):
|
|
self.__cursor = cursor
|
|
def exec_sql(self, sql, print_when_succ = True):
|
|
try:
|
|
self.__cursor.execute(sql)
|
|
rowcount = self.__cursor.rowcount
|
|
if True == print_when_succ:
|
|
logging.info('succeed to execute sql: %s, rowcount = %d', sql, rowcount)
|
|
return rowcount
|
|
except mysql.connector.Error, e:
|
|
logging.exception('mysql connector error, fail to execute sql: %s', sql)
|
|
raise e
|
|
except Exception, e:
|
|
logging.exception('normal error, fail to execute sql: %s', sql)
|
|
raise e
|
|
def exec_query(self, sql, print_when_succ = True):
|
|
try:
|
|
self.__cursor.execute(sql)
|
|
results = self.__cursor.fetchall()
|
|
rowcount = self.__cursor.rowcount
|
|
if True == print_when_succ:
|
|
logging.info('succeed to execute query: %s, rowcount = %d', sql, rowcount)
|
|
return (self.__cursor.description, results)
|
|
except mysql.connector.Error, e:
|
|
logging.exception('mysql connector error, fail to execute sql: %s', sql)
|
|
raise e
|
|
except Exception, e:
|
|
logging.exception('normal error, fail to execute sql: %s', sql)
|
|
raise e
|
|
|
|
def set_parameter(cur, parameter, value):
|
|
sql = """alter system set {0} = '{1}'""".format(parameter, value)
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
wait_parameter_sync(cur, parameter, value)
|
|
|
|
def wait_parameter_sync(cur, key, value):
|
|
sql = """select count(*) as cnt from oceanbase.__all_virtual_sys_parameter_stat
|
|
where name = '{0}' and value != '{1}'""".format(key, value)
|
|
times = 10
|
|
while times > 0:
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
result = cur.fetchall()
|
|
if len(result) != 1 or len(result[0]) != 1:
|
|
logging.exception('result cnt not match')
|
|
raise e
|
|
elif result[0][0] == 0:
|
|
logging.info("""{0} is sync, value is {1}""".format(key, value))
|
|
break
|
|
else:
|
|
logging.info("""{0} is not sync, value should be {1}""".format(key, value))
|
|
|
|
times -= 1
|
|
if times == 0:
|
|
logging.exception("""check {0}:{1} sync timeout""".format(key, value))
|
|
raise e
|
|
time.sleep(5)
|
|
|
|
#### --------------start : opt.py --------------
|
|
help_str = \
|
|
"""
|
|
Help:
|
|
""" +\
|
|
sys.argv[0] + """ [OPTIONS]""" +\
|
|
'\n\n' +\
|
|
'-I, --help Display this help and exit.\n' +\
|
|
'-V, --version Output version information and exit.\n' +\
|
|
'-h, --host=name Connect to host.\n' +\
|
|
'-P, --port=name Port number to use for connection.\n' +\
|
|
'-u, --user=name User for login.\n' +\
|
|
'-p, --password=name Password to use when connecting to server. If password is\n' +\
|
|
' not given it\'s empty string "".\n' +\
|
|
'-m, --module=name Modules to run. Modules should be a string combined by some of\n' +\
|
|
' the following strings: ddl, normal_dml, each_tenant_dml,\n' +\
|
|
' system_variable_dml, special_action, all. "all" represents\n' +\
|
|
' that all modules should be run. They are splitted by ",".\n' +\
|
|
' For example: -m all, or --module=ddl,normal_dml,special_action\n' +\
|
|
'-l, --log-file=name Log file path. If log file path is not given it\'s ' + os.path.splitext(sys.argv[0])[0] + '.log\n' +\
|
|
'\n\n' +\
|
|
'Maybe you want to run cmd like that:\n' +\
|
|
sys.argv[0] + ' -h 127.0.0.1 -P 3306 -u admin -p admin\n'
|
|
|
|
version_str = """version 1.0.0"""
|
|
|
|
class Option:
|
|
__g_short_name_set = set([])
|
|
__g_long_name_set = set([])
|
|
__short_name = None
|
|
__long_name = None
|
|
__is_with_param = None
|
|
__is_local_opt = None
|
|
__has_value = None
|
|
__value = None
|
|
def __init__(self, short_name, long_name, is_with_param, is_local_opt, default_value = None):
|
|
if short_name in Option.__g_short_name_set:
|
|
raise MyError('duplicate option short name: {0}'.format(short_name))
|
|
elif long_name in Option.__g_long_name_set:
|
|
raise MyError('duplicate option long name: {0}'.format(long_name))
|
|
Option.__g_short_name_set.add(short_name)
|
|
Option.__g_long_name_set.add(long_name)
|
|
self.__short_name = short_name
|
|
self.__long_name = long_name
|
|
self.__is_with_param = is_with_param
|
|
self.__is_local_opt = is_local_opt
|
|
self.__has_value = False
|
|
if None != default_value:
|
|
self.set_value(default_value)
|
|
def is_with_param(self):
|
|
return self.__is_with_param
|
|
def get_short_name(self):
|
|
return self.__short_name
|
|
def get_long_name(self):
|
|
return self.__long_name
|
|
def has_value(self):
|
|
return self.__has_value
|
|
def get_value(self):
|
|
return self.__value
|
|
def set_value(self, value):
|
|
self.__value = value
|
|
self.__has_value = True
|
|
def is_local_opt(self):
|
|
return self.__is_local_opt
|
|
def is_valid(self):
|
|
return None != self.__short_name and None != self.__long_name and True == self.__has_value and None != self.__value
|
|
|
|
g_opts =\
|
|
[\
|
|
Option('I', 'help', False, True),\
|
|
Option('V', 'version', False, True),\
|
|
Option('h', 'host', True, False),\
|
|
Option('P', 'port', True, False),\
|
|
Option('u', 'user', True, False),\
|
|
Option('p', 'password', True, False, ''),\
|
|
# 要跑哪个模块，默认全跑
|
|
Option('m', 'module', True, False, 'all'),\
|
|
# 日志文件路径，不同脚本的main函数中中会改成不同的默认值
|
|
Option('l', 'log-file', True, False)
|
|
]\
|
|
|
|
def change_opt_defult_value(opt_long_name, opt_default_val):
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if opt.get_long_name() == opt_long_name:
|
|
opt.set_value(opt_default_val)
|
|
return
|
|
|
|
def has_no_local_opts():
|
|
global g_opts
|
|
no_local_opts = True
|
|
for opt in g_opts:
|
|
if opt.is_local_opt() and opt.has_value():
|
|
no_local_opts = False
|
|
return no_local_opts
|
|
|
|
def check_db_client_opts():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if not opt.is_local_opt() and not opt.has_value():
|
|
raise MyError('option "-{0}" has not been specified, maybe you should run "{1} --help" for help'\
|
|
.format(opt.get_short_name(), sys.argv[0]))
|
|
|
|
def parse_option(opt_name, opt_val):
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if opt_name in (('-' + opt.get_short_name()), ('--' + opt.get_long_name())):
|
|
opt.set_value(opt_val)
|
|
|
|
def parse_options(argv):
|
|
global g_opts
|
|
short_opt_str = ''
|
|
long_opt_list = []
|
|
for opt in g_opts:
|
|
if opt.is_with_param():
|
|
short_opt_str += opt.get_short_name() + ':'
|
|
else:
|
|
short_opt_str += opt.get_short_name()
|
|
for opt in g_opts:
|
|
if opt.is_with_param():
|
|
long_opt_list.append(opt.get_long_name() + '=')
|
|
else:
|
|
long_opt_list.append(opt.get_long_name())
|
|
(opts, args) = getopt.getopt(argv, short_opt_str, long_opt_list)
|
|
for (opt_name, opt_val) in opts:
|
|
parse_option(opt_name, opt_val)
|
|
if has_no_local_opts():
|
|
check_db_client_opts()
|
|
|
|
def deal_with_local_opt(opt):
|
|
if 'help' == opt.get_long_name():
|
|
global help_str
|
|
print help_str
|
|
elif 'version' == opt.get_long_name():
|
|
global version_str
|
|
print version_str
|
|
|
|
def deal_with_local_opts():
|
|
global g_opts
|
|
if has_no_local_opts():
|
|
raise MyError('no local options, can not deal with local options')
|
|
else:
|
|
for opt in g_opts:
|
|
if opt.is_local_opt() and opt.has_value():
|
|
deal_with_local_opt(opt)
|
|
# 只处理一个
|
|
return
|
|
|
|
def get_opt_host():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if 'host' == opt.get_long_name():
|
|
return opt.get_value()
|
|
|
|
def get_opt_port():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if 'port' == opt.get_long_name():
|
|
return opt.get_value()
|
|
|
|
def get_opt_user():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if 'user' == opt.get_long_name():
|
|
return opt.get_value()
|
|
|
|
def get_opt_password():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if 'password' == opt.get_long_name():
|
|
return opt.get_value()
|
|
|
|
def get_opt_module():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if 'module' == opt.get_long_name():
|
|
return opt.get_value()
|
|
|
|
def get_opt_log_file():
|
|
global g_opts
|
|
for opt in g_opts:
|
|
if 'log-file' == opt.get_long_name():
|
|
return opt.get_value()
|
|
#### ---------------end----------------------
|
|
|
|
def config_logging_module(log_filenamme):
|
|
logging.basicConfig(level=logging.INFO,\
|
|
format='[%(asctime)s] %(levelname)s %(filename)s:%(lineno)d %(message)s',\
|
|
datefmt='%Y-%m-%d %H:%M:%S',\
|
|
filename=log_filenamme,\
|
|
filemode='w')
|
|
# 定义日志打印格式
|
|
formatter = logging.Formatter('[%(asctime)s] %(levelname)s %(filename)s:%(lineno)d %(message)s', '%Y-%m-%d %H:%M:%S')
|
|
#######################################
|
|
# 定义一个Handler打印INFO及以上级别的日志到sys.stdout
|
|
stdout_handler = logging.StreamHandler(sys.stdout)
|
|
stdout_handler.setLevel(logging.INFO)
|
|
# 设置日志打印格式
|
|
stdout_handler.setFormatter(formatter)
|
|
# 将定义好的stdout_handler日志handler添加到root logger
|
|
logging.getLogger('').addHandler(stdout_handler)
|
|
|
|
#### STAR
|
|
# 1 检查版本号
|
|
def check_cluster_version(query_cur):
|
|
# 一方面配置项生效是个异步生效任务,另一方面是2.2.0之后新增租户级配置项刷新，和系统级配置项刷新复用同一个timer，这里暂且等一下。
|
|
times = 30
|
|
sql="select distinct value = '{0}' from oceanbase.GV$OB_PARAMETERS where name='min_observer_version'".format(upgrade_params.new_version)
|
|
while times > 0 :
|
|
(desc, results) = query_cur.exec_query(sql)
|
|
if len(results) == 1 and results[0][0] == 1:
|
|
break;
|
|
time.sleep(1)
|
|
times -=1
|
|
if times == 0:
|
|
logging.warn("check cluster version timeout!")
|
|
raise e
|
|
else:
|
|
logging.info("check_cluster_version success")
|
|
|
|
# 2 检查内部表自检是否成功
|
|
def check_root_inspection(query_cur):
|
|
sql = "select count(*) from oceanbase.__all_virtual_upgrade_inspection where info != 'succeed'"
|
|
times = 180
|
|
while times > 0 :
|
|
(desc, results) = query_cur.exec_query(sql)
|
|
if results[0][0] == 0:
|
|
break
|
|
time.sleep(10)
|
|
times -= 1
|
|
if times == 0:
|
|
logging.warn('check root inspection failed!')
|
|
raise e
|
|
logging.info('check root inspection success')
|
|
|
|
# 4 开ddl
|
|
def enable_ddl(cur):
|
|
set_parameter(cur, 'enable_ddl', 'True')
|
|
|
|
# 5 打开rebalance
|
|
def enable_rebalance(cur):
|
|
set_parameter(cur, 'enable_rebalance', 'True')
|
|
|
|
# 6 打开rereplication
|
|
def enable_rereplication(cur):
|
|
set_parameter(cur, 'enable_rereplication', 'True')
|
|
|
|
# 7 打开major freeze
|
|
def enable_major_freeze(cur):
|
|
set_parameter(cur, 'enable_major_freeze', 'True')
|
|
|
|
def fetch_tenant_ids(query_cur):
|
|
try:
|
|
tenant_id_list = []
|
|
(desc, results) = query_cur.exec_query("""select distinct tenant_id from oceanbase.__all_tenant order by tenant_id desc""")
|
|
for r in results:
|
|
tenant_id_list.append(r[0])
|
|
return tenant_id_list
|
|
except Exception, e:
|
|
logging.exception('fail to fetch distinct tenant ids')
|
|
raise e
|
|
|
|
def check_ddl_and_dml_sync(conn, query_cur, standby_cluster_infos, tenant_ids):
|
|
try:
|
|
conn.commit()
|
|
# check if need check ddl and dml sync
|
|
is_primary = check_current_cluster_is_primary(query_cur)
|
|
if not is_primary:
|
|
logging.exception("""should be primary cluster""")
|
|
raise e
|
|
|
|
# fetch sys stats
|
|
sys_infos = []
|
|
sql = """SELECT tenant_id,
|
|
refreshed_schema_version,
|
|
min_sys_table_scn,
|
|
min_user_table_scn
|
|
FROM oceanbase.v$ob_cluster_stats
|
|
ORDER BY tenant_id desc"""
|
|
(desc, results) = query_cur.exec_query(sql)
|
|
if len(tenant_ids) != len(results):
|
|
logging.exception("result not match")
|
|
raise e
|
|
else:
|
|
for i in range(len(results)):
|
|
if len(results[i]) != 4:
|
|
logging.exception("length not match")
|
|
raise e
|
|
elif results[i][0] != tenant_ids[i]:
|
|
logging.exception("tenant_id not match")
|
|
raise e
|
|
else:
|
|
sys_info = {}
|
|
sys_info['tenant_id'] = results[i][0]
|
|
sys_info['refreshed_schema_version'] = results[i][1]
|
|
sys_info['min_sys_table_scn'] = results[i][2]
|
|
sys_info['min_user_table_scn'] = results[i][3]
|
|
logging.info("sys info : {0}".format(sys_info))
|
|
sys_infos.append(sys_info)
|
|
conn.commit()
|
|
|
|
# check ddl and dml by cluster
|
|
for standby_cluster_info in standby_cluster_infos:
|
|
check_ddl_and_dml_sync_by_cluster(standby_cluster_info, sys_infos)
|
|
|
|
except Exception, e:
|
|
logging.exception("fail to check ddl and dml sync")
|
|
raise e
|
|
|
|
def check_ddl_and_dml_sync_by_cluster(standby_cluster_info, sys_infos):
|
|
try:
|
|
# connect
|
|
logging.info("start to check ddl and dml sync by cluster: cluster_id = {0}"
|
|
.format(standby_cluster_info['cluster_id']))
|
|
logging.info("create connection : cluster_id = {0}, ip = {1}, port = {2}"
|
|
.format(standby_cluster_info['cluster_id'],
|
|
standby_cluster_info['ip'],
|
|
standby_cluster_info['port']))
|
|
tmp_conn = mysql.connector.connect(user = standby_cluster_info['user'],
|
|
password = standby_cluster_info['pwd'],
|
|
host = standby_cluster_info['ip'],
|
|
port = standby_cluster_info['port'],
|
|
database = 'oceanbase',
|
|
raise_on_warnings = True)
|
|
tmp_cur = tmp_conn.cursor(buffered=True)
|
|
tmp_conn.autocommit = True
|
|
tmp_query_cur = Cursor(tmp_cur)
|
|
is_primary = check_current_cluster_is_primary(tmp_query_cur)
|
|
if is_primary:
|
|
logging.exception("""primary cluster changed : cluster_id = {0}, ip = {1}, port = {2}"""
|
|
.format(standby_cluster_info['cluster_id'],
|
|
standby_cluster_info['ip'],
|
|
standby_cluster_info['port']))
|
|
raise e
|
|
|
|
for sys_info in sys_infos:
|
|
check_ddl_and_dml_sync_by_tenant(tmp_query_cur, sys_info)
|
|
|
|
# close
|
|
tmp_cur.close()
|
|
tmp_conn.close()
|
|
logging.info("""check_ddl_and_dml_sync_by_cluster success : cluster_id = {0}, ip = {1}, port = {2}"""
|
|
.format(standby_cluster_info['cluster_id'],
|
|
standby_cluster_info['ip'],
|
|
standby_cluster_info['port']))
|
|
|
|
except Exception, e:
|
|
logging.exception("""fail to check ddl and dml sync : cluster_id = {0}, ip = {1}, port = {2}"""
|
|
.format(standby_cluster_info['cluster_id'],
|
|
standby_cluster_info['ip'],
|
|
standby_cluster_info['port']))
|
|
raise e
|
|
|
|
def check_ddl_and_dml_sync_by_tenant(query_cur, sys_info):
|
|
try:
|
|
times = 1800 # 30min
|
|
logging.info("start to check ddl and dml sync by tenant : {0}".format(sys_info))
|
|
start_time = time.time()
|
|
sql = ""
|
|
if 1 == sys_info['tenant_id'] :
|
|
# 备库系统租户DML不走物理同步，需要升级脚本负责写入，系统租户仅校验DDL同步
|
|
sql = """SELECT count(*)
|
|
FROM oceanbase.v$ob_cluster_stats
|
|
WHERE tenant_id = {0}
|
|
AND refreshed_schema_version >= {1}
|
|
""".format(sys_info['tenant_id'],
|
|
sys_info['refreshed_schema_version'])
|
|
else:
|
|
sql = """SELECT count(*)
|
|
FROM oceanbase.v$ob_cluster_stats
|
|
WHERE tenant_id = {0}
|
|
AND refreshed_schema_version >= {1}
|
|
AND min_sys_table_scn >= {2}
|
|
AND min_user_table_scn >= {3}
|
|
""".format(sys_info['tenant_id'],
|
|
sys_info['refreshed_schema_version'],
|
|
sys_info['min_sys_table_scn'],
|
|
sys_info['min_user_table_scn'])
|
|
while times > 0 :
|
|
(desc, results) = query_cur.exec_query(sql)
|
|
if len(results) == 1 and results[0][0] == 1:
|
|
break;
|
|
time.sleep(1)
|
|
times -= 1
|
|
if times == 0:
|
|
logging.exception("check ddl and dml sync timeout! : {0}, cost = {1}"
|
|
.format(sys_info, time.time() - start_time))
|
|
raise e
|
|
else:
|
|
logging.info("check ddl and dml sync success! : {0}, cost = {1}"
|
|
.format(sys_info, time.time() - start_time))
|
|
|
|
except Exception, e:
|
|
logging.exception("fail to check ddl and dml sync : {0}".format(sys_info))
|
|
raise e
|
|
|
|
# 开始升级后的检查
|
|
def do_check(my_host, my_port, my_user, my_passwd, upgrade_params):
|
|
try:
|
|
conn = mysql.connector.connect(user = my_user,
|
|
password = my_passwd,
|
|
host = my_host,
|
|
port = my_port,
|
|
database = 'oceanbase',
|
|
raise_on_warnings = True)
|
|
conn.autocommit = True
|
|
cur = conn.cursor(buffered=True)
|
|
try:
|
|
query_cur = Cursor(cur)
|
|
try:
|
|
check_cluster_version(query_cur)
|
|
check_root_inspection(query_cur)
|
|
enable_ddl(cur)
|
|
enable_rebalance(cur)
|
|
enable_rereplication(cur)
|
|
enable_major_freeze(cur)
|
|
except Exception, e:
|
|
logging.exception('run error')
|
|
raise e
|
|
except Exception, e:
|
|
logging.exception('run error')
|
|
raise e
|
|
finally:
|
|
cur.close()
|
|
conn.close()
|
|
except mysql.connector.Error, e:
|
|
logging.exception('connection error')
|
|
raise e
|
|
except Exception, e:
|
|
logging.exception('normal error')
|
|
raise e
|
|
|
|
if __name__ == '__main__':
|
|
upgrade_params = UpgradeParams()
|
|
change_opt_defult_value('log-file', upgrade_params.log_filename)
|
|
parse_options(sys.argv[1:])
|
|
if not has_no_local_opts():
|
|
deal_with_local_opts()
|
|
else:
|
|
check_db_client_opts()
|
|
log_filename = get_opt_log_file()
|
|
upgrade_params.log_filename = log_filename
|
|
# 日志配置放在这里是为了前面的操作不要覆盖掉日志文件
|
|
config_logging_module(upgrade_params.log_filename)
|
|
try:
|
|
host = get_opt_host()
|
|
port = int(get_opt_port())
|
|
user = get_opt_user()
|
|
password = get_opt_password()
|
|
logging.info('parameters from cmd: host=\"%s\", port=%s, user=\"%s\", password=\"%s\", log-file=\"%s\"',\
|
|
host, port, user, password, log_filename)
|
|
do_check(host, port, user, password, upgrade_params)
|
|
except mysql.connector.Error, e:
|
|
logging.exception('mysql connctor error')
|
|
raise e
|
|
except Exception, e:
|
|
logging.exception('normal error')
|
|
raise e
|
|
|