Upgrade PAC Global masternodes to the current version (#38)

Script for upgrade of binaries (no chain rebuilding) from a PAC Global masternode subversion to the current version.
The script assumes that the masternode was built using the available PAC Global installation script.

pacglobal-up-mn.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+set -e
+
+export LC_ALL="en_US.UTF-8"
+
+binary_url="https://github.com/PACGlobalOfficial/PAC/releases/download/b5cdfa551/pacglobal-v0.14.0.4-b5cdfa551-lin64.tgz"
+file_name="pacglobal-v0.14.0.4-b5cdfa551-lin64"
+extension=".tgz"
+
+echo ""
+echo "#############################################################ä"
+echo "#   Welcome to the update script for PACGlobal masternodes   #"
+echo "##############################################################"
+echo ""
+echo "This script is to be ONLY used if the pacglobal-mn.sh script was used to install the PAC masternode version 0.14.x and the masternode is still installed!"
+echo ""
+if [ -e /root/PACGlobal/pacglobald ]; then
+            sleep 1
+	else
+	    read -p "No files in /root/PACGlobal detected. Are you sure you want to continue [y/n]?" cont
+	    if [ $cont = 'n' ] || [ $cont = 'no' ] || [ $cont = 'N' ] || [ $cont = 'No' ]; then
+		exit
+            fi
+fi
+sleep 3
+echo ""
+echo "###################################"
+echo "#  Updating the operating system  #"
+echo "###################################"
+echo ""
+echo "Running this script on Ubuntu 18.04 LTS or newer is highly recommended."
+echo ""
+sleep 3
+
+sudo apt-get -y update
+sudo apt-get -y upgrade
+
+echo ""
+echo "Stopping the pacg service"
+systemctl stop pacg.service
+echo "The pacg service stopped"
+sleep 3
+
+echo ""
+echo "###############################"
+echo "#      Get/Setup binaries     #"
+echo "###############################"
+echo ""
+sleep 3
+wget $binary_url
+if test -e "$file_name$extension"; then
+echo ""
+echo "Unpacking PACGlobal distribution"
+sleep 3
+	tar -xzvf $file_name$extension
+	rm -r $file_name$extension
+	rm -r -f PACGlobal
+	mv -v $file_name PACGlobal
+	cd PACGlobal
+	chmod +x pacglobald
+	chmod +x pacglobal-cli
+	echo "Binaries were saved to: /root/PACGlobal"
+else
+	echo "There was a problem downloading the binaries, please try running the script again."
+	exit -1
+fi
+echo ""
+echo "Starting the pacg service"
+systemctl start pacg.service
+echo "The pacg service started"
+
+echo ""
+echo "###############################"
+echo "#      Running the wallet     #"
+echo "###############################"
+echo ""
+echo "Please wait for 60 seconds!"
+cd ~/PACGlobal
+sleep 60
+
+is_pac_running=`ps ax | grep -v grep | grep pacglobald | wc -l`
+if [ $is_pac_running -eq 0 ]; then
+	echo "The daemon is not running or there is an issue, please restart the daemon!"
+	exit
+fi
+
+cd ~/PACGlobal
+./pacglobald -version
+./pacglobal-cli getinfo
+
+echo ""
+echo "Your masternode / hot wallet has been updated!"