411 lines
14 KiB
Python
Executable File
411 lines
14 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
import logging
|
|
import time
|
|
from actions import Cursor
|
|
from actions import DMLCursor
|
|
from actions import QueryCursor
|
|
from actions import check_current_cluster_is_primary
|
|
import mysql.connector
|
|
from mysql.connector import errorcode
|
|
import actions
|
|
|
|
def do_special_upgrade(conn, cur, tenant_id_list, user, pwd):
|
|
# special upgrade action
|
|
#升级语句对应的action要写在下面的actions begin和actions end这两行之间，
|
|
#因为基准版本更新的时候会调用reset_upgrade_scripts.py来清空actions begin和actions end
|
|
#这两行之间的这些代码，如果不写在这两行之间的话会导致清空不掉相应的代码。
|
|
####========******####======== actions begin ========####******========####
|
|
run_upgrade_job(conn, cur, "3.1.5")
|
|
return
|
|
####========******####========= actions end =========####******========####
|
|
|
|
def trigger_schema_split_job(conn, cur, user, pwd):
|
|
try:
|
|
query_cur = actions.QueryCursor(cur)
|
|
is_primary = actions.check_current_cluster_is_primary(query_cur)
|
|
if not is_primary:
|
|
logging.warn("current cluster should by primary")
|
|
raise e
|
|
|
|
# primary cluster
|
|
trigger_schema_split_job_by_cluster(conn, cur)
|
|
|
|
# stanby cluster
|
|
standby_cluster_list = actions.fetch_standby_cluster_infos(conn, query_cur, user, pwd)
|
|
for standby_cluster in standby_cluster_list:
|
|
# connect
|
|
logging.info("start to trigger schema split by cluster: cluster_id = {0}"
|
|
.format(standby_cluster['cluster_id']))
|
|
logging.info("create connection : cluster_id = {0}, ip = {1}, port = {2}"
|
|
.format(standby_cluster['cluster_id'],
|
|
standby_cluster['ip'],
|
|
standby_cluster['port']))
|
|
tmp_conn = mysql.connector.connect(user = standby_cluster['user'],
|
|
password = standby_cluster['pwd'],
|
|
host = standby_cluster['ip'],
|
|
port = standby_cluster['port'],
|
|
database = 'oceanbase')
|
|
tmp_cur = tmp_conn.cursor(buffered=True)
|
|
tmp_conn.autocommit = True
|
|
tmp_query_cur = actions.QueryCursor(tmp_cur)
|
|
# check if stanby cluster
|
|
is_primary = actions.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['cluster_id'],
|
|
standby_cluster['ip'],
|
|
standby_cluster['port']))
|
|
raise e
|
|
# trigger schema split
|
|
trigger_schema_split_job_by_cluster(tmp_conn, tmp_cur)
|
|
# close
|
|
tmp_cur.close()
|
|
tmp_conn.close()
|
|
logging.info("""trigger schema split success : cluster_id = {0}, ip = {1}, port = {2}"""
|
|
.format(standby_cluster['cluster_id'],
|
|
standby_cluster['ip'],
|
|
standby_cluster['port']))
|
|
|
|
except Exception, e:
|
|
logging.warn("trigger schema split failed")
|
|
raise e
|
|
logging.info("trigger schema split success")
|
|
|
|
def trigger_schema_split_job_by_cluster(conn, cur):
|
|
try:
|
|
# check record in rs_job
|
|
sql = "select count(*) from oceanbase.__all_rootservice_job where job_type = 'SCHEMA_SPLIT_V2';"
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
result = cur.fetchall()
|
|
if 1 != len(result) or 1 != len(result[0]):
|
|
logging.warn("unexpected result cnt")
|
|
raise e
|
|
elif 0 == result[0][0]:
|
|
# insert fail record to start job
|
|
sql = "replace into oceanbase.__all_rootservice_job(job_id, job_type, job_status, progress, rs_svr_ip, rs_svr_port) values (0, 'SCHEMA_SPLIT_V2', 'FAILED', 100, '0.0.0.0', '0');"
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
# check record in rs_job
|
|
sql = "select count(*) from oceanbase.__all_rootservice_job where job_type = 'SCHEMA_SPLIT_V2' and job_status = 'FAILED';"
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
result = cur.fetchall()
|
|
if 1 != len(result) or 1 != len(result[0]) or 1 != result[0][0]:
|
|
logging.warn("schema split record should be 1")
|
|
raise e
|
|
|
|
except Exception, e:
|
|
logging.warn("start schema split task failed")
|
|
raise e
|
|
logging.info("start schema split task success")
|
|
|
|
def query(cur, sql):
|
|
cur.execute(sql)
|
|
results = cur.fetchall()
|
|
return results
|
|
|
|
def get_tenant_names(cur):
|
|
return [_[0] for _ in query(cur, 'select tenant_name from oceanbase.__all_tenant')]
|
|
|
|
def update_cluster_update_table_schema_version(conn, cur):
|
|
time.sleep(30)
|
|
try:
|
|
query_timeout_sql = "set ob_query_timeout = 30000000;"
|
|
logging.info(query_timeout_sql)
|
|
cur.execute(query_timeout_sql)
|
|
sql = "alter system run job 'UPDATE_TABLE_SCHEMA_VERSION';"
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
except Exception, e:
|
|
logging.warn("run update table schema version job failed")
|
|
raise e
|
|
logging.info("run update table schema version job success")
|
|
|
|
|
|
def run_create_inner_schema_job(conn, cur):
|
|
try:
|
|
###### enable ddl
|
|
ori_enable_ddl = actions.get_ori_enable_ddl(cur)
|
|
if ori_enable_ddl == 0:
|
|
actions.set_parameter(cur, 'enable_ddl', 'True')
|
|
|
|
# check record in rs_job
|
|
count_sql = """select count(*) from oceanbase.__all_rootservice_job
|
|
where job_type = 'CREATE_INNER_SCHEMA';"""
|
|
result = query(cur, count_sql)
|
|
job_count = 0
|
|
if (1 != len(result)) :
|
|
logging.warn("unexpected sql output")
|
|
raise e
|
|
else :
|
|
job_count = result[0][0]
|
|
# run job
|
|
sql = "alter system run job 'CREATE_INNER_SCHEMA';"
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
|
|
# wait job finish
|
|
times = 180
|
|
## 先检查job count变化
|
|
count_check = False
|
|
while times > 0:
|
|
result = query(cur, count_sql)
|
|
if (1 != len(result)):
|
|
logging.warn("unexpected sql output")
|
|
raise e
|
|
elif (result[0][0] > job_count):
|
|
count_check = True
|
|
logging.info('create_inner_schema job detected')
|
|
break
|
|
time.sleep(10)
|
|
times -= 1
|
|
if times == 0:
|
|
raise MyError('check create_inner_schema job failed!')
|
|
|
|
## 继续检查job status状态
|
|
status_sql = """select job_status from oceanbase.__all_rootservice_job
|
|
where job_type = 'CREATE_INNER_SCHEMA' order by job_id desc limit 1;"""
|
|
status_check = False
|
|
while times > 0 and count_check == True:
|
|
result = query(cur, status_sql)
|
|
if (0 == len(result)):
|
|
logging.warn("unexpected sql output")
|
|
raise e
|
|
elif (1 != len(result) or 1 != len(result[0])):
|
|
logging.warn("result len not match")
|
|
raise e
|
|
elif result[0][0] == "FAILED":
|
|
logging.warn("run create_inner_schema job faild")
|
|
raise e
|
|
elif result[0][0] == "INPROGRESS":
|
|
logging.info('create_inner_schema job is still running')
|
|
elif result[0][0] == "SUCCESS":
|
|
status_check = True
|
|
break;
|
|
else:
|
|
logging.warn("invalid result: {0}" % (result[0][0]))
|
|
raise e
|
|
time.sleep(10)
|
|
times -= 1
|
|
if times == 0:
|
|
raise MyError('check create_inner_schema job failed!')
|
|
|
|
if (status_check == True and count_check == True):
|
|
logging.info('check create_inner_schema job success')
|
|
else:
|
|
logging.warn("run create_inner_schema job faild")
|
|
raise e
|
|
|
|
# disable ddl
|
|
if ori_enable_ddl == 0:
|
|
actions.set_parameter(cur, 'enable_ddl', 'False')
|
|
except Exception, e:
|
|
logging.warn("run create_inner_schema job failed")
|
|
raise e
|
|
logging.info("run create_inner_schema job success")
|
|
|
|
def statistic_primary_zone_count(conn, cur):
|
|
try:
|
|
###### disable ddl
|
|
ori_enable_ddl = actions.get_ori_enable_ddl(cur)
|
|
if ori_enable_ddl == 1:
|
|
actions.set_parameter(cur, 'enable_ddl', 'False')
|
|
|
|
# check record in rs_job
|
|
count_sql = """select count(*) from oceanbase.__all_rootservice_job
|
|
where job_type = 'STATISTIC_PRIMARY_ZONE_ENTITY_COUNT';"""
|
|
result = query(cur, count_sql)
|
|
job_count = 0
|
|
if (1 != len(result)) :
|
|
logging.warn("unexpected sql output")
|
|
raise e
|
|
else :
|
|
job_count = result[0][0]
|
|
# run job
|
|
sql = "alter system run job 'STATISTIC_PRIMARY_ZONE_ENTITY_COUNT';"
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
# wait job finish
|
|
times = 180
|
|
## 先检查job count变化
|
|
count_check = False
|
|
while times > 0:
|
|
result = query(cur, count_sql)
|
|
if (1 != len(result)):
|
|
logging.warn("unexpected sql output")
|
|
raise e
|
|
elif (result[0][0] > job_count):
|
|
count_check = True
|
|
logging.info('statistic_primary_zone_entity_count job detected')
|
|
break
|
|
time.sleep(10)
|
|
times -= 1
|
|
if times == 0:
|
|
raise MyError('statistic_primary_zone_entity_count job failed!')
|
|
|
|
## 继续检查job status状态
|
|
status_sql = """select job_status from oceanbase.__all_rootservice_job
|
|
where job_type = 'STATISTIC_PRIMARY_ZONE_ENTITY_COUNT' order by job_id desc limit 1;"""
|
|
status_check = False
|
|
while times > 0 and count_check == True:
|
|
result = query(cur, status_sql)
|
|
if (0 == len(result)):
|
|
logging.warn("unexpected sql output")
|
|
raise e
|
|
elif (1 != len(result) or 1 != len(result[0])):
|
|
logging.warn("result len not match")
|
|
raise e
|
|
elif result[0][0] == "FAILED":
|
|
logging.warn("run statistic_primary_zone_entity_count job faild")
|
|
raise e
|
|
elif result[0][0] == "INPROGRESS":
|
|
logging.info('statistic_primary_zone_entity_count job is still running')
|
|
elif result[0][0] == "SUCCESS":
|
|
status_check = True
|
|
break;
|
|
else:
|
|
logging.warn("invalid result: {0}" % (result[0][0]))
|
|
raise e
|
|
time.sleep(10)
|
|
times -= 1
|
|
if times == 0:
|
|
raise MyError('check statistic_primary_zone_entity_count job failed!')
|
|
|
|
if (status_check == True and count_check == True):
|
|
logging.info('check statistic_primary_zone_entity_count job success')
|
|
else:
|
|
logging.warn("run statistic_primary_zone_entity_count job faild")
|
|
raise e
|
|
|
|
# enable ddl
|
|
if ori_enable_ddl == 1:
|
|
actions.set_parameter(cur, 'enable_ddl', 'True')
|
|
except Exception, e:
|
|
logging.warn("run statistic_primary_zone_entity_count job failed")
|
|
raise e
|
|
logging.info("run statistic_primary_zone_entity_count job success")
|
|
|
|
def disable_major_freeze(conn, cur):
|
|
try:
|
|
actions.set_parameter(cur, "enable_major_freeze", 'False')
|
|
except Exception, e:
|
|
logging.warn("disable enable_major_freeze failed")
|
|
raise e
|
|
logging.info("disable enable_major_freeze finish")
|
|
|
|
def get_max_used_job_id(cur):
|
|
try:
|
|
max_job_id = 0
|
|
sql = "select job_id from oceanbase.__all_rootservice_job order by job_id desc limit 1"
|
|
results = query(cur, sql)
|
|
|
|
if (len(results) == 0):
|
|
max_job_id = 0
|
|
elif (len(results) != 1 or len(results[0]) != 1):
|
|
logging.warn("row cnt not match")
|
|
raise e
|
|
else:
|
|
max_job_id = results[0][0]
|
|
|
|
logging.info("get max_used_job_id:{0}".format(max_job_id))
|
|
|
|
return max_job_id
|
|
except Exception, e:
|
|
logging.warn("failed to get max_used_job_id")
|
|
raise e
|
|
|
|
def check_can_run_upgrade_job(cur, version):
|
|
try:
|
|
sql = """select job_status from oceanbase.__all_rootservice_job
|
|
where job_type = 'RUN_UPGRADE_POST_JOB' and extra_info = '{0}'
|
|
order by job_id desc limit 1""".format(version)
|
|
results = query(cur, sql)
|
|
|
|
bret = True
|
|
if (len(results) == 0):
|
|
bret = True
|
|
logging.info("upgrade job not created yet, should run upgrade job")
|
|
elif (len(results) != 1 or len(results[0]) != 1):
|
|
logging.warn("row cnt not match")
|
|
raise e
|
|
elif ("INPROGRESS" == results[0][0]):
|
|
logging.warn("upgrade job still running, should wait")
|
|
raise e
|
|
elif ("SUCCESS" == results[0][0]):
|
|
bret = False
|
|
logging.info("execute upgrade job successfully, skip run upgrade job")
|
|
elif ("FAILED" == results[0][0]):
|
|
bret = True
|
|
logging.info("execute upgrade job failed, should run again")
|
|
else:
|
|
logging.warn("invalid job status: {0}".format(results[0][0]))
|
|
raise e
|
|
|
|
return bret
|
|
except Exception, e:
|
|
logging.warn("failed to check if upgrade job can run")
|
|
raise e
|
|
|
|
|
|
def check_upgrade_job_result(cur, version, max_used_job_id):
|
|
try:
|
|
times = 0
|
|
while (times <= 180):
|
|
sql = """select job_status from oceanbase.__all_rootservice_job
|
|
where job_type = 'RUN_UPGRADE_POST_JOB' and extra_info = '{0}'
|
|
and job_id > {1} order by job_id desc limit 1""".format(version, max_used_job_id)
|
|
results = query(cur, sql)
|
|
|
|
if (len(results) == 0):
|
|
logging.info("upgrade job not created yet")
|
|
elif (len(results) != 1 or len(results[0]) != 1):
|
|
logging.warn("row cnt not match")
|
|
raise e
|
|
elif ("INPROGRESS" == results[0][0]):
|
|
logging.info("upgrade job is still running")
|
|
elif ("SUCCESS" == results[0][0]):
|
|
logging.info("execute upgrade job successfully")
|
|
break;
|
|
elif ("FAILED" == results[0][0]):
|
|
logging.warn("execute upgrade job failed")
|
|
raise e
|
|
else:
|
|
logging.warn("invalid job status: {0}".format(results[0][0]))
|
|
raise e
|
|
|
|
times = times + 1
|
|
time.sleep(10)
|
|
except Exception, e:
|
|
logging.warn("failed to check upgrade job result")
|
|
raise e
|
|
|
|
|
|
def run_upgrade_job(conn, cur, version):
|
|
try:
|
|
logging.info("start to run upgrade job, version:{0}".format(version))
|
|
# pre check
|
|
if (check_can_run_upgrade_job(cur, version) == True):
|
|
conn.autocommit = True
|
|
# disable enable_ddl
|
|
ori_enable_ddl = actions.get_ori_enable_ddl(cur)
|
|
if ori_enable_ddl == 1:
|
|
actions.set_parameter(cur, 'enable_ddl', 'False')
|
|
# get max_used_job_id
|
|
max_used_job_id = get_max_used_job_id(cur)
|
|
# run upgrade job
|
|
sql = """alter system run upgrade job '{0}'""".format(version)
|
|
logging.info(sql)
|
|
cur.execute(sql)
|
|
# check upgrade job result
|
|
check_upgrade_job_result(cur, version, max_used_job_id)
|
|
# reset enable_ddl
|
|
if ori_enable_ddl == 1:
|
|
actions.set_parameter(cur, 'enable_ddl', 'True')
|
|
except Exception, e:
|
|
logging.warn("run upgrade job failed, version:{0}".format(version))
|
|
raise e
|
|
logging.info("run upgrade job success, version:{0}".format(version))
|