fix: add show cluster machines

tests/army/community/query/show.py

@@ -117,6 +117,9 @@ class TDTestCase(TBase):
         sql = "SHOW COMPACT 1;"
         tdSql.query(sql)
         tdSql.checkRows(0)
+        sql = "SHOW CLUSTER MACHINES;"
+        tdSql.query(sql)
+        tdSql.checkRows(1)
 
         # run to check crash 
         sqls = [

tests/army/enterprise/s3/s3_basic.py

@@ -91,10 +91,12 @@ class TDTestCase(TBase):
                 break            
             self.trimDb(True)
             tdLog.info(f"loop={loop} no upload {cnt} data files wait 3s retry ...")
+            '''
             if loop == 0:
                 sc.dnodeStop(1)
                 time.sleep(2)
                 sc.dnodeStart(1)
+            '''    
             loop += 1
                 
         if len(rets) > 0:

tools/shell/src/shellAuto.c

@@ -171,6 +171,7 @@ SWords shellCommands[] = {
     {"show compacts;", 0, 0, NULL},
     {"show cluster;", 0, 0, NULL},
     {"show cluster alive;", 0, 0, NULL},
+    {"show cluster machines;", 0, 0, NULL},
     {"show databases;", 0, 0, NULL},
     {"show dnodes;", 0, 0, NULL},
     {"show dnode <dnode_id> variables;", 0, 0, NULL},
@@ -519,6 +520,7 @@ void showHelp() {
     show connections;\n\
     show cluster;\n\
     show cluster alive;\n\
+    show cluster machines;\n\
     show databases;\n\
     show dnodes;\n\
     show dnode <dnode_id> variables;\n\