Fixed logic of prompt

ee/cli/plugins/stack_upgrade.py

@@ -39,10 +39,10 @@ class EEStackUpgradeController(CementBaseController):
             Log.info(self, "During package update process non nginx-cached"
                      " parts of your site may remain down")
             # Check prompt
-            if (self.app.pargs.no_prompt):
+            if (not self.app.pargs.no_prompt):
                 start_upgrade = input("Do you want to continue:[y/N]")
                 if start_upgrade != "Y" and start_upgrade != "y":
                     Log.error(self, "Not starting package update")
             # Update packages
-            Log.info("Updating packages, please wait...")
+            Log.info(self, "Updating packages, please wait...")
             EEAptGet.dist_upgrade(self)

ee/core/aptget.py

@@ -44,8 +44,8 @@ class EEAptGet():
             if check_update == b'0\n':
                 Log.error(self, "No package updates available")
             Log.info(self, "Following package updates are available:")
-            subprocess.Popen("apt-get -s dist-upgrade", shell=True,
-                             executable="/bin/bash",
+            subprocess.Popen("apt-get -s dist-upgrade | grep \"^Inst\"",
+                             shell=True, executable="/bin/bash",
                              stdout=sys.stdout).communicate()
 
         except Exception as e: