raspiblitz/build.sdcard/raspbianStretchDesktop.sh

#!/bin/bash
#########################################################################
# Build your SD card image based on:
# RASPBIAN STRETCH WITH DESKTOP (2018-06-27)
# https://www.raspberrypi.org/downloads/raspbian/
# SHA256: 8636ab9fdd8f58a8ec7dde33b83747696d31711d17ef68267dbbcd6cfb968c24
##########################################################################
# setup fresh SD card with image above - login per SSH and run this script: 
##########################################################################

echo ""
echo "***************************************"
echo "* RASPIBLITZ SD CARD IMAGE SETUP v0.5 *"
echo "***************************************"
echo ""

echo ""
echo "*** RASPI CONFIG ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#raspi-config

# set new default passwort for pi and root user
echo "root:raspiblitz" | sudo chpasswd
echo "pi:raspiblitz" | sudo chpasswd

# set Raspi to boot up automatically with user pi (for the LCD)
# https://www.raspberrypi.org/forums/viewtopic.php?t=21632
sudo raspi-config nonint do_boot_behaviour B2
sudo bash -c "echo '[Service]' >> /etc/systemd/system/getty@tty1.service.d/autologin.conf"
sudo bash -c "echo 'ExecStart=' >> /etc/systemd/system/getty@tty1.service.d/autologin.conf"
sudo bash -c "echo 'ExecStart=-/sbin/agetty --autologin pi --noclear %I 38400 linux' >> /etc/systemd/system/getty@tty1.service.d/autologin.conf"

# give Raspi a default hostname (optional)
sudo raspi-config nonint do_hostname "RaspiBlitz"

# do memory split (16MB)
sudo raspi-config nonint do_memory_split 16

# set to wait until network is available on boot (0 seems to yes)
sudo raspi-config nonint do_boot_wait 0

# autodetect and set your timezone
pip install -U tzupdate
sleep 2
sudo tzupdate

echo ""
echo "*** SOFTWARE UPDATE ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#software-update

# installs like on RaspiBolt
sudo apt-get update
sudo apt-get upgrade -f -y --force-yes
sudo apt-get install -y htop git curl bash-completion jq dphys-swapfile

# extra: remove some big packages not needed
sudo apt-get remove -y --purge libreoffice*
sudo apt-get clean
sudo apt-get -y autoremove

echo ""
echo "*** ADDING MAIN USER admin ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#adding-main-user-admin
# using the default password 'raspiblitz'

sudo adduser --disabled-password --gecos "" admin
echo "admin:raspiblitz" | sudo chpasswd
sudo adduser admin sudo
sudo chsh admin -s /bin/bash

# configure sudo for usage without password entry
sudo sed --in-place -i "7s/.*/%sudo  ALL=(ALL) NOPASSWD:ALL/" /etc/sudoers

echo "*** ADDING SERVICE USER bitcoin"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#adding-the-service-user-bitcoin

# create user and set default password for user
sudo adduser --disabled-password --gecos "" bitcoin
echo "bitcoin:raspiblitz" | sudo chpasswd

echo ""
echo "*** SWAP FILE ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#moving-the-swap-file
# but just deactivating and deleting old (will be created alter when user adds HDD)

sudo dphys-swapfile swapoff
sudo dphys-swapfile uninstall

echo ""
echo "*** HARDENING ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#hardening-your-pi

# firewall - just install (not configure)
sudo apt-get install -y ufw

# fail2ban (no config required)
sudo apt-get install -y fail2ban

echo ""
echo "*** INCREASE OPEN FILE LIMIT ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#increase-your-open-files-limit

sudo sed --in-place -i "56s/.*/*    soft nofile 128000/" /etc/security/limits.conf
sudo bash -c "echo '*    hard nofile 128000' >> /etc/security/limits.conf"
sudo bash -c "echo 'root soft nofile 128000' >> /etc/security/limits.conf"
sudo bash -c "echo 'root hard nofile 128000' >> /etc/security/limits.conf"
sudo bash -c "echo '# End of file' >> /etc/security/limits.conf"

sudo sed --in-place -i "23s/.*/session required pam_limits.so/" /etc/pam.d/common-session

sudo sed --in-place -i "25s/.*/session required pam_limits.so/" /etc/pam.d/common-session-noninteractive
sudo bash -c "echo '# end of pam-auth-update config' >> /etc/pam.d/common-session-noninteractive"

echo ""
echo "*** BITCOIN ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_30_bitcoin.md#installation

# set version (change if update is available)
bitcoinVersion="0.16.2"
laanwjPGP="01EA5486DE18A882D4C2684590C8019E36C2E964"

# prepare directories
sudo -u admin mkdir /home/admin/download
cd /home/admin/download

# download resources
sudo -u admin wget https://bitcoin.org/bin/bitcoin-core-${bitcoinVersion}/bitcoin-${bitcoinVersion}-arm-linux-gnueabihf.tar.gz
sudo -u admin wget https://bitcoin.org/bin/bitcoin-core-${bitcoinVersion}/SHA256SUMS.asc
sudo -u admin wget https://bitcoin.org/laanwj-releases.asc

# test checksum
checksum=$(sha256sum --check SHA256SUMS.asc --ignore-missing 2>/dev/null | grep '.tar.gz: OK' -c)
if [ ${checksum} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> Bitcoin download checksum not OK"
  exit 1
fi

# check gpg finger print
fingerprint=$(gpg ./laanwj-releases.asc 2>/dev/null | grep "${laanwjPGP}" -c)
if [ ${fingerprint} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> Bitcoin download PGP author not OK"
  exit 1
fi
gpg --import ./laanwj-releases.asc
verifyResult=$(gpg --verify SHA256SUMS.asc 2>&1)
goodSignature=$(echo ${verifyResult} | grep 'Good signature' -c)
echo "goodSignature(${goodSignature})"
correctKey=$(echo ${verifyResult} |  grep "using RSA key ${laanwjPGP: -16}" -c)
echo "correctKey(${correctKey})"
if [ ${correctKey} -lt 1 ] || [ ${goodSignature} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> LND PGP Verify not OK / signatute(${goodSignature}) verify(${correctKey})"
  exit 1
fi

# install
sudo -u admin tar -xvf bitcoin-${bitcoinVersion}-arm-linux-gnueabihf.tar.gz
sudo install -m 0755 -o root -g root -t /usr/local/bin bitcoin-${bitcoinVersion}/bin/*
sleep 3
installed=$(sudo -u admin bitcoind --version | grep "${bitcoinVersion}" -c)
if [ ${installed} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> Was not able to install bitcoind version(${bitcoinVersion})"
  exit 1
fi

echo ""
echo "*** LITECOIN ***"
# based on https://medium.com/@jason.hcwong/litecoin-lightning-with-raspberry-pi-3-c3b931a82347

# set version (change if update is available)
litecoinVersion="0.16.0"
cd /home/admin/download
sudo -u admin wget https://download.litecoin.org/litecoin-${litecoinVersion}/linux/litecoin-${litecoinVersion}-arm-linux-gnueabihf.tar.gz
sudo -u admin tar -xvf litecoin-${litecoinVersion}-arm-linux-gnueabihf.tar.gz
sudo install -m 0755 -o root -g root -t /usr/local/bin litecoin-${litecoinVersion}/bin/*
installed=$(sudo -u admin litecoind --version | grep "${litecoinVersion}" -c)
if [ ${installed} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> Was not able to install litecoind version(${litecoinVersion})"
  exit 1
fi

echo ""
echo "*** LND ***"
# based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_40_lnd.md#lightning-lnd

lndVersion="0.4.2-beta"
olaoluwaPGP="65317176B6857F98834EDBE8964EA263DD637C21"

# setup public ip service
getPubliIPScript='' read -r -d '' String <<"EOF"
#!/bin/bash
# RaspiBolt LND Mainnet: script to get public ip address
# /usr/local/bin/getpublicip.sh

echo 'getpublicip.sh started, writing public IP address every 10 minutes into /run/publicip'
while [ 0 ];
    do
    printf "PUBLICIP=$(curl -vv ipinfo.io/ip 2> /run/publicip.log)\n" > /run/publicip;
    sleep 600
done;
EOF
sudo -u admin echo "" > /usr/local/bin/getpublicip.sh
sudo chmod +x /usr/local/bin/getpublicip.sh
getPubliIPService='' read -r -d '' String <<"EOF"
# RaspiBolt LND Mainnet: systemd unit for getpublicip.sh script
# /etc/systemd/system/getpublicip.service

[Unit]
Description=getpublicip.sh: get public ip address from ipinfo.io
After=network.target

[Service]
User=root
Group=root
Type=simple
ExecStart=/usr/local/bin/getpublicip.sh
ExecStartPost=/bin/sleep 5
Restart=always

RestartSec=600
TimeoutSec=10

[Install]
WantedBy=multi-user.target
EOF
sudo -u admin echo "" > /etc/systemd/system/getpublicip.service
sudo systemctl enable getpublicip
sudo systemctl start getpublicip

# get LND resources
cd /home/admin/download
sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/lnd-linux-arm-v${lndVersion}.tar.gz
sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt
sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt.sig
sudo -u admin wget https://keybase.io/roasbeef/pgp_keys.asc

# test checksum
checksum=$(sha256sum --check manifest-v${lndVersion}.txt --ignore-missing 2>/dev/null | grep '.tar.gz: OK' -c)
if [ ${checksum} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> LND download checksum not OK"
  exit 1
fi

# check gpg finger print
fingerprint=$(gpg ./pgp_keys.asc 2>/dev/null | grep "${olaoluwaPGP}" -c)
if [ ${fingerprint} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> LND download author PGP not OK"
  exit 1
fi
gpg --import ./pgp_keys.asc
verifyResult=$(gpg --verify manifest-v${lndVersion}.txt.sig manifest-v${lndVersion}.txt 2>&1)
goodSignature=$(echo ${verifyResult} | grep 'Good signature' -c)
echo "goodSignature(${goodSignature})"
correctKey=$(echo ${verifyResult} |  grep "using RSA key ${olaoluwaPGP: -16}" -c)
echo "correctKey(${correctKey})"
if [ ${correctKey} -lt 1 ] || [ ${goodSignature} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> LND PGP Verify not OK / signatute(${goodSignature}) verify(${correctKey})"
  exit 1
fi

# install
sudo -u admin tar -xzf lnd-linux-arm-v${lndVersion}.tar.gz
sudo install -m 0755 -o root -g root -t /usr/local/bin lnd-linux-arm-v${lndVersion}/*
sleep 3
installed=$(sudo -u admin lnd --version | grep "${lndVersion}" -c)
if [ ${installed} -lt 1 ]; then
  echo ""
  echo "!!! BUILD FAILED --> Was not able to install LND version(${lndVersion})"
  exit 1
fi

echo ""
echo "*** RASPIBLITZ EXTRAS ***"

# for setup schell scripts
sudo apt-get -y install dialog bc

# enable copy of blockchain from 2nd HDD formatted with exFAT
sudo apt-get -y install exfat-fuse

# for blockchain torrent download
sudo apt-get -y install transmission-cli

# for background downloading
sudo apt-get -y install screen

# optimization for torrent download
sudo bash -c "echo 'net.core.rmem_max = 4194304' >> /etc/sysctl.conf"
sudo bash -c "echo 'net.core.wmem_max = 1048576' >> /etc/sysctl.conf"

# *** SHELL SCRIPTS AND ASSETS

# move files from gitclone
cd /home/admin/
sudo -u admin git clone https://github.com/rootzoll/raspiblitz.git
sudo -u admin cp /home/admin/raspiblitz/home.admin/*.sh /home/admin
sudo -u admin chmod +x *.sh
sudo -u admin cp -r /home/admin/raspiblitz/home.admin/assets /home/admin/

# bash aoutstart for admin und pi
sudo bash -c "echo '# automatically start main menu for admin' >> /home/admin/.bashrc"
sudo bash -c "echo './00mainMenu.sh' >> /home/admin/.bashrc"
sudo bash -c "echo '# automatic start the LCD info loop' >> /home/pi/.bashrc"
sudo bash -c "echo '/home/admin/00infoLCD.sh' >> /home/pi/.bashrc"

# create /home/pi/setup.sh - which will get executed after reboot by autologin pi user
afterSetupScript='' read -r -d '' String <<"EOF"

# make LCD screen rotation correct
sudo sed --in-place -i "57s/.*/dtoverlay=tft35a:rotate=270/" /boot/config.txt

EOF
echo '${afterSetupScript}' > /home/pi/setup.sh
sudo shmod +x /home/pi/setup.sh


# *** RASPIBLITZ IMAGE READY ***
echo ""
echo "**********************************************"
echo "ALMOST READY"
echo "**********************************************"
echo ""
echo "Your SD Card Image for RaspiBlitz is almost ready."
echo "Last step is to install LCD drivers. This will reboot your Pi when done."
echo ""
echo "Maybe take the chance and look thru the output above if you can spot any errror."
echo ""
echo "After final reboot - your SD Card Image is ready."
echo "Press ENTER to install LCD and reboot ..."
read key

# *** RASPIBLITZ / LCD (at last - because makes a reboot) ***
# based on https://www.elegoo.com/tutorial/Elegoo%203.5%20inch%20Touch%20Screen%20User%20Manual%20V1.00.2017.10.09.zip
cd /home/admin/
sudo apt-mark hold raspberrypi-bootloader
git clone https://github.com/goodtft/LCD-show.git
chmod -R 755 LCD-show
cd LCD-show/
sudo ./LCD35-show