Correct the problem of reumount operation

Text mode uses python-newt to show install progress

	modified:   interface/ri_inst_cli.py
	modified:   interface/ri_install.py
	modified:   operation/exec_finish_install.sh
	modified:   operation/functions
	modified:   operation/partition_disks.sh

interface/ri_inst_cli.py

@@ -16,10 +16,9 @@
 #       Ling Fen        2010-09-04              create
 #
 
-import time
 import ri_progress
 from ri_oper import language, Rate
-import dialog
+from snack import *
 def set_task(task_name):
     ri_progress.i_operation = task_name
 
@@ -34,18 +33,32 @@ def set_task_over():
     cmdline = f.readline()
     f.close()
     instmode = cmdline.split(' ')[0].split('=')[1]
+    screen = SnackScreen()
+    screen.drawRootText(0, 0, 'Rocky Security OS Install')
+    screen.pushHelpLine(' ')
+    g = GridForm(screen, 'Rocky Install', 1, 3)
+    txt1 = Label('Automated Install Rocky OS successfully, and the OS will reboot in 10 seconds ......')
+    txt2 = Label('Install Rocky OS successfully, do you want to reboot ?')
+    elabel = Label('')
+    bb = ButtonBar(screen, (('Ok','ok'),('Cancel','cancel')))
+    g.add(elabel, 0, 1)
     if instmode == 'Auto' or instmode == 'StateGrid':
-        print 'The system will reboot in 10 seconds ......'
-        time.sleep(10)
+        g.add(txt1, 0, 1)
+        g.setTimer(10000)
+        g.runOnce()
+        screen.finish()
         return True
     else:
-        ifreboot=dialog.Dialog()
-        ret=ifreboot.yesno("Rocky system installation successfully, do you want to reboot?")
-        if ret == 0:
+        g.add(txt2, 0, 0)
+        g.add(bb, 0, 2)
+        res = g.run()
+        screen.refresh()
+        if bb.buttonPressed(res) == 'ok':
+            screen.finish()
             return True
         else:
+            screen.finish()
             return False
-    return False
 
 def root_destroy(): 
     pass