test: modify testcases of muti-mnodes

tests/system-test/6-cluster/5dnode2mnode.py

@@ -127,7 +127,7 @@ class TDTestCase:
             tdLog.notice(" The election  still  succeeds  when leader of both mnodes are killed ")
         except Exception:
             pass
-        tdSql.error("create user user1 pass '123';")
+        # tdSql.error("create user user1 pass '123';")
         tdLog.info("start leader")
         tdDnodes[0].starttaosd()
         if clusterComCheck.checkMnodeStatus(2) :

tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateDb.py

@@ -186,7 +186,7 @@ class TDTestCase:
         tdLog.info("check dnode number:")
         clusterComCheck.checkDnodes(dnodeNumbers)
         tdSql.query("show databases")
-        tdLog.debug("we find %d databases but exepect to create %d  databases "%(tdSql.queryRows-2,allDbNumbers-2))
+        tdLog.debug("we find %d databases but exepect to create %d  databases "%(tdSql.queryRows-2,allDbNumbers))
 
         # tdLog.info("check DB Rows:")
         # clusterComCheck.checkDbRows(allDbNumbers)

tests/system-test/6-cluster/5dnode3mnodeStop2Follower.py

+from ssl import ALERT_DESCRIPTION_CERTIFICATE_UNOBTAINABLE
+import taos
+import sys
+import time
+import os 
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+from test import tdDnodes
+sys.path.append("./6-cluster")
+
+from clusterCommonCreate import *
+from clusterCommonCheck import * 
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+
+        
+class TDTestCase:
+
+    def init(self,conn ,logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def fiveDnodeThreeMnode(self,dnodenumbers,mnodeNums,restartNumber):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     1,
+                    'rowsPerTbl': 10000,
+                    'batchNum':   10,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  10,
+                    'showMsg':    1,
+                    'showRow':    1}
+        dnodenumbers=int(dnodenumbers)
+        mnodeNums=int(mnodeNums)
+        dbNumbers = int(dnodenumbers * restartNumber)
+        
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("show dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodenumbers)
+        clusterComCheck.checkMnodeStatus(1)
+
+        # fisr add three mnodes;
+        tdLog.info("fisr add three mnodes and check mnode status")
+        tdSql.execute("create mnode on dnode 2")
+        clusterComCheck.checkMnodeStatus(2)
+        tdSql.execute("create mnode on dnode 3")
+        clusterComCheck.checkMnodeStatus(3)
+
+        # add some error operations and 
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("show dnodes;")
+        # print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodenumbers)
+        # restart all taosd
+        tdDnodes=cluster.dnodes
+
+        tdDnodes[1].stoptaosd()
+        tdDnodes[2].stoptaosd()
+
+        tdLog.info("check  whether 2 mnode status is  offline")
+        clusterComCheck.check3mnode2off()
+        # tdSql.error("create user user1 pass '123';")
+        
+        tdLog.info("start two follower")
+        tdDnodes[1].starttaosd()
+        tdDnodes[2].starttaosd()
+
+        clusterComCheck.checkMnodeStatus(3)
+
+
+    def run(self): 
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(dnodenumbers=5,mnodeNums=3,restartNumber=1)
+ 
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

tests/system-test/6-cluster/clusterCommonCheck.py

@@ -205,7 +205,24 @@ class ClusterComCheck:
             tdLog.debug(tdSql.queryResult)
             tdLog.exit("stop mnodes  on dnode %d  failed in 10s ")
 
-
+    def check3mnode2off(self,mnodeNums=3):
+        count=0
+        while count < 10:
+            time.sleep(1)
+            tdSql.query("show mnodes;")
+            if tdSql.checkRows(mnodeNums) :
+                tdLog.success("cluster has %d mnodes" %self.mnodeNums )
+            else:
+                tdLog.exit("mnode number is correct")
+            if  tdSql.queryResult[0][2]=='leader' :
+                if  tdSql.queryResult[1][2]=='offline'  and  tdSql.queryResult[1][3]== 'ready'  :
+                    if  tdSql.queryResult[2][2]=='offline' and  tdSql.queryResult[2][3]== 'ready'  :
+                        tdLog.success("stop mnodes of follower  on dnode successfully in 10s")
+                        return True
+            count+=1
+        else:
+            tdLog.debug(tdSql.queryResult)
+            tdLog.exit("stop mnodes  on dnode %d  failed in 10s ")