How to Set Up a High Availability PBX: VitalPBX v4.5 on Debian 12

				
					#!/bin/bash
# This code is the property of VitalPBX LLC Company
# License: Proprietary
# Date: 8-Agu-2023
# Show the Role of Server.
#Bash Colour Codes
green="\033[00;32m"
yellow="\033[00;33m"
txtrst="\033[00;0m"
linux_ver=`cat /etc/os-release | grep -e PRETTY_NAME | awk -F '=' '{print $2}' | xargs`
vpbx_version=`aptitude versions vitalpbx | awk '{ print $2 }'`
server_master=`pcs status resources | awk 'NR==1 {print $5}'`
host=`hostname`
if [[ "${server_master}" = "${host}" ]]; then
        server_mode="Master"
else
        server_mode="Standby"
fi
logo='
 _    _ _           _ ______ ______ _    _
| |  | (_)_        | (_____ (____  \ \  / /
| |  | |_| |_  ____| |_____) )___)  ) \/ /
 \ \/ /| |  _)/ _  | |  ____/  __  ( )  (
  \  / | | |_( ( | | | |    | |__)  ) /\ \\
   \/  |_|\___)_||_|_|_|    |______/_/  \_\\
'
echo -e "
${green}
${logo}
${txtrst}
 Role           : $server_mode
 Version        : ${vpbx_version//[[:space:]]}
 Asterisk       : `asterisk -rx "core show version" 2>/dev/null| grep -ohe 'Asterisk [0-9.]*'`
 Linux Version  : ${linux_ver}
 Welcome to     : `hostname`
 Uptime         : `uptime | grep -ohe 'up .*' | sed 's/up //g' | awk -F "," '{print $1}'`
 Load           : `uptime | grep -ohe 'load average[s:][: ].*' | awk '{ print "Last Minute: " $3" Last 5 Minutes: "$4" Last 15 Minutes "$5 }'`
 Users          : `uptime | grep -ohe '[0-9.*] user[s,]'`
 IP Address     : ${green}`ip addr | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p' | xargs `${txtrst}
 Clock          :`timedatectl | sed -n '/Local time/ s/^[ \t]*Local time:\(.*$\)/\1/p'`
 NTP Sync.      :`timedatectl |awk -F: '/NTP service/ {print $2}'`
"
echo -e ""
echo -e "************************************************************"
if [[ "${server_mode}" = "Master" ]]; then
echo -e "*                Server Status: ${green}$server_mode${txtrst}                     *"
else
echo -e "*                Server Status: ${yellow}$server_mode${txtrst}                     *"
fi
echo -e "************************************************************"
pcs status resources
echo -e "************************************************************"
echo -e ""
echo -e "Servers Status"
pcs status pcsd