okcash_bootstrap_maker/backup/restore_backup.sh

#!/bin/bash
set -e
version=4.4
date=03/05/2021
pixz_i=""
pigz_i=""
swap_was="0"
ftp_i=0
pv_i=0
cifs_i=0
retry_flag=0
daemon_on=0

echo -e "\e[97mOkcash Blockchain Restore Backup(FTP) v$version ($date)\e[0m"
echo -e "wareck : wareck@gmail.com"
echo -e ""
bt_version="`curl -s http://wareck.free.fr/crypto/okcash/bootstrap_backup/bootstrap_v.txt | awk 'NR==1 {print$3;exit}'`"
bt_parts="`curl -s http://wareck.free.fr/crypto/okcash/bootstrap_backup/bootstrap_v.txt | awk 'NR==2 {print$2; exit}'`"
echo -e "Boostrap.dat file : $bt_version => $bt_parts parts"


function init {
if ps -ef | grep -v grep | grep okcashd >/dev/null
then
daemon_on=1
echo -e "\n\e[93mStopping Okcashd :\e[0m"
okcashd stop 2>/dev/null || true && sudo /etc/init.d/cron stop 2>/dev/null || true
sleep 1
if  ps -ef | grep -v grep | grep okcashd >/dev/null ; then killall -9 okcashd; fi
sleep 1
if [ -f /usr/local/bin/okcashd ];then sudo mv /usr/local/bin/okcashd /usr/local/bin/okcashd_old |true ;fi
if  ps -ef | grep -v grep | grep okcashd >/dev/null ; then killall -9 okcashd; fi
echo "Done."
fi

if [ "`systemctl is-active watchdog.service`" = "active" ]
then
echo -e "\n\e[93mStopping watchdog :\e[0m"
sudo systemctl stop watchdog >/dev/null
echo "Done."
fi
if [ -d /home/$USER/scripts/ledstatus/ ];then sudo python /home/$USER/scripts/ledstatus/led_off.py; fi
if [ -f /var/swap ]
then
echo -e "\n\e[93mStopping Swap :\e[0m"
sudo dphys-swapfile swapoff /var/swap
sudo rm /var/swap
swap_was="1"
echo "Done."
fi
}

function check_software_ {
echo -e "\n\e[95mChecking Softwares :\e[0m"
echo -e -n "Check PIXZ  installed  : "
if ! [ -x "$(command -v pixz)" ]; then pixz_i="pixz" && echo -e "[\e[91m NO  \e[0m]"; else pixz_i="" && echo -e "[\e[92m YES \e[0m]"; fi
echo -e -n "Check PIGZ  installed  : "
if ! [ -x "$(command -v pigz)" ]; then pigz_i="pigz" && echo -e "[\e[91m NO  \e[0m]"; else pigz_i="" && echo -e "[\e[92m YES \e[0m]"; fi
echo -e -n "Check PV    installed  : "
if ! [ -x "$(command -v pv)" ]; then pv_i="pv" && echo -e "[\e[91m NO  \e[0m]"; else pv_i="" && echo -e "[\e[92m YES \e[0m]"; fi
if ! [[ $pixz_i = "" || ! $pv_i = "" || ! $pigz_i = "" ]]
then
echo -e "\n\e[95mSoftwares update & install :\e[0m"
sudo apt-get update
sudo apt install $pixz_i $ftp_i $pv_i $lrzip_i $pigz_i $cifs_i -y
check_software_
fi
echo -e "Done."
}

function freeze_on_ {
NEW_FAN=5.0
if [ -f /home/$USER/scripts/run-fan.py ]
then
echo -e "\n\e[95mEnable \e[38;5;196mF\e[38;5;202mr\e[38;5;208me\e[38;5;214me\e[38;5;220mz\e[38;5;226mi\e[38;5;227mn\e[38;5;229mg\e[0m \e[95m:\e[0m"
sudo systemctl stop run-fan.service
if ! [ -f /home/$USER/freeze.txt ]
then
if  grep "# Author: Andreas Spiess" /home/$USER/scripts/run-fan.py >/dev/null
then
grep -i "desiredTemp = " /home/$USER/scripts/run-fan.py |awk 'NR==1 {print$3;exit}' >/home/$USER/freeze.txt
else
grep -i "self.startTemperature = " /home/$USER/scripts/run-fan.py |awk 'NR==1 {print$3;exit}' >/home/$USER/freeze.txt
fi
fi
OLD_FAN=`cat /home/$USER/freeze.txt| awk '{print $1}'`
echo "Fan PWM value : $OLD_FAN => $NEW_FAN"
if  grep "# Author: Andreas Spiess" ~/scripts/run-fan.py >/dev/null
then
sed -i -e "s/desiredTemp = "$OLD_FAN"/desiredTemp = "$NEW_FAN"/g" /home/$USER/scripts/run-fan.py
else
sed -i -e "s/self.startTemperature = "$OLD_FAN"/self.startTemperature = "$NEW_FAN"/g" /home/$USER/scripts/run-fan.py
fi
sudo systemctl restart run-fan.service
echo -e "Done."
sleep 1
fi
}

function freeze_off_ {
echo -e -n ""
if [ -f /home/$USER/scripts/run-fan.py ]
then
echo -e "\n\e[95mDisable Freezing :\e[0m"
OLD_FAN=`cat /home/$USER/freeze.txt| awk '{print $1}'`
if  grep "# Author: Andreas Spiess" ~/scripts/run-fan.py >/dev/null
then
echo "Fan PWM value : $NEW_FAN => $OLD_FAN"
else
echo "Fan value: $NEW_FAN =>$OLD_FAN"
fi
sudo systemctl stop run-fan.service
if  grep "# Author: Andreas Spiess" ~/scripts/run-fan.py >/dev/null
then
sed -i -e "s/desiredTemp = "$NEW_FAN"/desiredTemp = "$OLD_FAN"/g" /home/$USER/scripts/run-fan.py
else
sed -i -e "s/self.startTemperature = "$NEW_FAN"/self.startTemperature = "$OLD_FAN"/g" /home/$USER/scripts/run-fan.py
fi
sudo systemctl restart run-fan.service
if [ -f /home/$USER/freeze.txt ];then rm /home/$USER/freeze.txt;fi
echo -e "Done."
fi
}

function end_restart {
if [ -f /usr/local/bin/okcashd_old ]
then
sudo mv /usr/local/bin/okcashd_old /usr/local/bin/okcashd | true
okcashd
fi
echo "okcash restart"
}

function download_ {
badsum=0
sudo dphys-swapfile swapoff &> /dev/null
if [ -f /var/swap ];then sudo rm /var/swap;fi
echo -e "\n\e[95mDownload Bootstrap Files $bt_version => $bt_parts :\e[0m"
folder="bootstrap_backup"
cd /home/$USER/
for i in `seq -w 01 $bt_parts`;
do
wget -c http://wareck.free.fr/crypto/okcash/$folder/bootstrap.part$i
done
for i in `seq -w 01 $bt_parts`;
do
wget -c http://wareck.free.fr/crypto/okcash/$folder/bootstrap$i.md5
done

echo -e "\n\e[95mBootstrap checksum test:\e[0m"
for i in `seq -w 01 $bt_parts`;
do
echo -e -n "Bootstrap.part$i md5sum Test: " && if md5sum --status -c bootstrap$i.md5; then echo -e "[\e[92m OK \e[0m]"; else echo -e "[\e[91m NO \e[0m]" && badsum=1 ;fi
if [ $badsum = "1" ]
then
echo -e "\e[38;5;166mBootstrap.tar.xz error !\e[0m"
echo -e "\e[38;5;166mMaybe file damaged or not fully download\e[0m"
echo -e "\e[38;5;166mRestart build_node to try again !\e[0m"
exit
fi
done

echo -e "\n\e[95mJoin bootstrap.tar.xz:\e[0m"
if [ -f bootstrap.tar.xz ] ; then rm bootstrap.tar.xz ;fi
mv bootstrap.part01 bootstrap.tar.xz
echo "bootstrap.part01"
list=$(ls bootstrap.part*)
for i in ${list[@]}
do
cat "$i" >> bootstrap.tar.xz
echo "$i"
rm "$i"
done
rm bootstrap*.md5
echo -e "Done."

if [ -f ~/.okcash/blk0001.dat ]
then
echo -e "\n\e[95mClean old data before extract:\e[0m"
rm -r -f ~/.okcash/blk0001.dat
rm -r -f ~/.okcash/database
rm -r -f ~/.okcash/txleveldb
rm -r -f ~/.okcash/peers.dat
rm -r -f ~/.okcash/smsg*
rm -r -f okcashd.pid
echo "Done."
fi

echo -e "\n\e[95mExtract bootstrap.tar.xz:\e[0m"
tar xvfJ bootstrap.tar.xz
rm bootstrap.tar.xz
echo -e "Done."
sudo dphys-swapfile setup &> /dev/null
sudo dphys-swapfile swapon &> /dev/null
}

if  ps -ef | grep -v grep | grep okcashd >/dev/null
then
echo -e "\n\e[38;5;166mOKcash daemon is working => shutdown and restart during this process !...\e[0m"
while true; do
read -p "Do you want to start processing (y/n) ? " yn
    case $yn in
        [Yy]* ) init ; check_software_; freeze_on ; retry ; packit ; upload ; end_restart ; break;;
        [Nn]* ) exit;;
        * ) echo "Please answer yes or no.";;
    esac
done
else
init
check_software_
freeze_on_
download_
end_restart
fi

if [ swap_was = 1 ]
then
echo -e "\n\e[95mRestart Swap:\e[0m"
sudo dphys-swapfile setup
sudo dphys-swapfile swapon
echo "Done."
fi
if [ -f /home/$USER/bootstrap_uploadpass ]; then rm /home/$USER/bootstrap_uploadpass;fi
if [ $daemon_on = 1 ]
then
echo -e "\n\e[38;5;166mOKcash daemon is restarting ...\e[0m"
if [ -f /usr/local/bin/okcashd_old ]
then
sudo mv /usr/local/bin/okcashd_old /usr/local/bin/okcashd | true
fi
fi
echo ""