Revert "fix bug for priate vgname not found"

script/gspylib/component/DSS/dss_comp.py

@@ -64,22 +64,48 @@ class DssInst():
         else:
             raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % self.cfg_path)
         return items
-
+    
     @staticmethod
-    def get_private_vgname_by_ini(dss_home, dss_id):
+    def get_private_vg_num(dss_home):
         '''
-        Obtaining a Private Volume
+        Obtaining Private Volumes
         '''
+
+
         vg_cfg = os.path.join(dss_home, 'cfg', 'dss_vg_conf.ini')
         if os.path.isfile(vg_cfg):
             try:
                 with open(vg_cfg, "r") as fp:
                     context = fp.read().strip()
-                    pris = re.findall('(.+):(.+)', context)
+                    pris = re.findall(
-                    if pris and len(pris) == 2:
+                        '(.*):/dev/.*private_.*', context)
-                        return pris[1][0].strip()
+                    if pris:
-                    elif pris and len(pris) > dss_id + 1:
+                        return len(pris)
-                        return pris[dss_id + 1][0].strip()
+                    else:
+                        raise Exception(ErrorCode.GAUSS_504["GAUSS_50416"] %
+                                        'in dss_vg_conf.ini')
+            except Exception as eds:
+                raise Exception(ErrorCode.GAUSS_504["GAUSS_50414"] % eds)
+        else:
+            raise Exception(ErrorCode.GAUSS_502["GAUSS_50201"] % vg_cfg)
+
+    @staticmethod
+    def get_private_vgname_by_ini(dss_home, dss_id, xlog_in_one_priv_vg):
+        '''
+        Obtaining a Private Volume
+        '''
+
+        if xlog_in_one_priv_vg:
+            dss_id = 0
+        vg_cfg = os.path.join(dss_home, 'cfg', 'dss_vg_conf.ini')
+        if os.path.isfile(vg_cfg):
+            try:
+                with open(vg_cfg, "r") as fp:
+                    context = fp.read().strip()
+                    pris = re.findall(
+                        '(.*):/dev/.*private_{}'.format(str(dss_id)), context)
+                    if pris:
+                        return pris[0].strip()
                     else:
                         raise Exception(ErrorCode.GAUSS_504["GAUSS_50416"] %
                                         'in dss_vg_conf.ini')

script/gspylib/component/Kernel/DN_OLAP/DN_OLAP.py

@@ -151,8 +151,13 @@ class DN_OLAP(Kernel):
                     'dss_nodes_list', self.dss_config, action='decode')
                 cfg_context = DssInst.get_dms_url(dss_nodes_list)
 
+                xlog_in_one_priv_vg = False
+                infos = list(filter(None, re.split(r':|:|,', dss_nodes_list)))
+                pri_vg_num = DssInst.get_private_vg_num(dss_home)
                 # when use one private vg for xlog, vgname should get from inst_id=0
-                pri_vgname = DssInst.get_private_vgname_by_ini(dss_home, inst_id)
+                if (pri_vg_num < len(infos[::3]) and pri_vg_num == 1):
+                    xlog_in_one_priv_vg = True
+                pri_vgname = DssInst.get_private_vgname_by_ini(dss_home, inst_id, xlog_in_one_priv_vg)
                 cmd += " -n --vgname=\"{}\" --enable-dss --dms_url=\"{}\" -I {}" \
                     " --socketpath=\"{}\"".format(
                     "+{},+{}".format(vgname, pri_vgname), cfg_context, inst_id,

script/impl/install/OLAP/InstallImplOLAP.py

@@ -196,15 +196,13 @@ class InstallImplOLAP(InstallImpl):
             return
 
         self.context.logger.log('Start to create the dss vg.')
-        count = 0
+        for vgname, dss_disk in UdevContext.get_all_vgname_disk_pair(
-        for vgname, dss_disk in {
+                self.context.clusterInfo.dss_shared_disks,
-                **self.context.clusterInfo.dss_shared_disks,
+                self.context.clusterInfo.dss_pri_disks,
-                **self.context.clusterInfo.dss_pri_disks
+                self.context.user).items():
-        }.items():
             au_size = '4096'
-            if count != 0:
+            if dss_disk.find('shared') == -1:
                 au_size = '65536'
-            count += 1
             source_cmd = "source %s; " % self.context.mpprcFile
             show_cmd = source_cmd + f'dsscmd showdisk -g {vgname} -s vg_header'
             cv_cmd = source_cmd + f'dsscmd cv -g {vgname} -v {dss_disk} -s {au_size}'

script/local/PreInstallUtility.py

@@ -887,15 +887,14 @@ Common options:
         '''
         Preparing the VG Configuration File
         '''
+
         dss_vg_ini = os.path.realpath(
             os.path.join(dss_home, 'cfg', 'dss_vg_conf.ini'))
+        lun_map = UdevContext.get_all_vgname_disk_pair(
+            self.clusterInfo.dss_shared_disks, self.clusterInfo.dss_pri_disks,
+            self.user)
 
-        context = [
+        context = [':'.join([k, v]) for k, v in lun_map.items()]
-            ':'.join([k, v]) for k, v in {
-                **self.clusterInfo.dss_shared_disks,
-                **self.clusterInfo.dss_pri_disks
-            }.items()
-        ]
         FileUtil.write_custom_context(
             dss_vg_ini, context, authority=DefaultValue.KEY_FILE_MODE_IN_OS)
 
@@ -911,8 +910,7 @@ Common options:
         self.prepareGivenPath(dss_cfg, False)
         self.prepareGivenPath(dss_log, False)
         self.prepare_dss_inst_ini(dss_home, dss_id)
-        # this function does not need to be detected under multipath
+        self.prepare_dss_soft_link()
-        # self.prepare_dss_soft_link()
         self.prepare_dss_vg_ini(dss_home)