Reinstall packages when restarting setup (refs #27851).

4.Monitor/1.Install_monitor/0_setup.py

-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-import subprocess
-
-import utils
-
-
-def setup(interactive=True):
-    cmds = [
-        'apt-get install -y python3-mediaserver-monitor',
-    ]
-    utils.run_commands(cmds)
-    # Set ubicast password if any
-    pwd = utils.get_conf('MONITOR_SHELL_PWD')
-    if pwd:
-        p = subprocess.Popen(['passwd', '-q', 'msmonitor'], stdin=subprocess.PIPE)
-        p.communicate(input=b'%(pwd)s\n%(pwd)s' % {b'pwd': pwd.encode('utf-8')})
-        if p.returncode != 0:
-            raise Exception('Failed to set msmonitor account password.')
-        utils.log('\033[1;33m The msmonitor account password has been set. \033[0m')

4.Monitor/1.Install_monitor/0_setup.sh

+#!/bin/bash
+source /root/envsetup/global-conf.sh
+
+# MS package install
+if ( dpkg -s python3-mediaserver-monitor >/dev/null 2>&1 ); then
+	DEBIAN_FRONTEND=noninteractive apt-get install -y --reinstall python3-mediaserver-monitor
+else
+	DEBIAN_FRONTEND=noninteractive apt-get install -y python3-mediaserver-monitor
+fi
+
+if [[ "${MONITOR_SHELL_PWD}" != "" ]]; then
+	echo -e "${MONITOR_SHELL_PWD}\n${MONITOR_SHELL_PWD}" | passwd -q msmonitor
+	echo -e "\033[1;33mThe msmonitor account password has been set.\033[0m"
+fi

5.MediaServer/1.Install_MediaServer/0_setup.sh

@@ -2,7 +2,11 @@
 source /root/envsetup/global-conf.sh
 
 # MS package install
-DEBIAN_FRONTEND=noninteractive apt-get install -y python3-mediaserver
+if ( dpkg -s python3-mediaserver >/dev/null 2>&1 ); then
+	DEBIAN_FRONTEND=noninteractive apt-get install -y --reinstall python3-mediaserver
+else
+	DEBIAN_FRONTEND=noninteractive apt-get install -y python3-mediaserver
+fi
 
 # set sender address
 sender="${EMAIL_SENDER}"

6.CampusManager/1.Install_CampusManager/0_setup.sh

@@ -3,7 +3,11 @@ source /root/envsetup/global-conf.sh
 
 if ( apt-cache madison campus-manager | grep "campus-manager | " ); then
 	# install cm
-	apt-get install -y campus-manager
+	if ( dpkg -s campus-manager >/dev/null 2>&1 ); then
+		DEBIAN_FRONTEND=noninteractive apt-get install -y --reinstall campus-manager
+	else
+		DEBIAN_FRONTEND=noninteractive apt-get install -y campus-manager
+	fi
 	# configure nginx
 	sed -i "s@server_name skyreach;@server_name ${CM_SERVER_NAME};@" /etc/nginx/sites-available/skyreach.conf
 	service nginx restart