[scn] fix failure of mittest after refresh feature scn

tools/upgrade/special_upgrade_action_post.py

@@ -6,10 +6,61 @@ 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_in_standy_cluster(standby_cluster_infos, user, passwd):
+  try:
+    for standby_cluster_info in standby_cluster_infos:
+      logging.info("do_special_upgrade_in_standy_cluster: cluster_id = {0}, ip = {1}, port = {2}"
+                   .format(standby_cluster_info['cluster_id'],
+                           standby_cluster_info['ip'],
+                           standby_cluster_info['port']))
+      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']))
+      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)
+
+      cur = conn.cursor(buffered=True)
+      conn.autocommit = True
+      query_cur = QueryCursor(cur)
+      is_primary = check_current_cluster_is_primary(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
+
+      ## process
+      do_special_upgrade_for_standby_cluster(conn, cur, user, passwd)
+
+      cur.close()
+      conn.close()
+  except Exception, e:
+    logging.exception("""do_special_upgrade_for_standby_cluster failed""")
+    raise e
+
+# 备库需要执行的升级动作，且备库仅系统租户可写
+def do_special_upgrade_for_standby_cluster(conn, cur, user, passwd):
+#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。
+  tenant_id_list = [1]
+  upgrade_system_package(conn, cur)
+####========******####======== actions begin ========####******========####
+  run_upgrade_job(conn, cur, "4.0.0.0")
+  return
+####========******####========= actions end =========####******========####
+
 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，
@@ -17,6 +68,7 @@ def do_special_upgrade(conn, cur, tenant_id_list, user, pwd):
 #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。
   upgrade_system_package(conn, cur)
 ####========******####======== actions begin ========####******========####
+  run_upgrade_job(conn, cur, "4.0.0.0")
   return
 ####========******####========= actions end =========####******========####
 
@@ -142,7 +194,7 @@ def get_max_used_job_id(cur):
 def check_can_run_upgrade_job(cur, version):
   try:
     sql = """select job_status from oceanbase.__all_rootservice_job
-             where job_type = 'UPGRADE_POST_ACTION' and extra_info = '{0}'
+             where job_type = 'RUN_UPGRADE_POST_JOB' and extra_info = '{0}'
              order by job_id desc limit 1""".format(version)
     results = query(cur, sql)