start_chroot_script

#!/usr/bin/env bash
# FarmPI generation script
# Helper script that runs in a Raspbian chroot to create the FarmPI distro
# Written by Guy Sheffer <guysoft at gmail dot com> and Gina Häußge <osd@foosel.net>
# Adapted for FarmPi by Maurice Kevenaar <maurice at kevenaar dot name>
# GPL V3
########
set -x
set -e

export LC_ALL=C

source /common.sh

### Script ####

unpack /filesystem/home/pi /home/"${BASE_USER}" "${BASE_USER}"
unpack /filesystem/home/root /root root
apt update


# in case we are building from a regular raspbian image instead of the lite one...
remove_extra=$(remove_if_installed scratch squeak-plugins-scratch squeak-vm wolfram-engine python-minecraftpi minecraft-pi sonic-pi oracle-java8-jdk bluej libreoffice-common libreoffice-core freepats greenfoot nodered)
echo "removing:" $remove_extra
apt-get remove -y --purge  $remove_extra
apt-get autoremove -y

if [ "${BASE_DISTRO}" == "ubuntu" ]; then
    apt-get -y --force-yes install jq git screen subversion cmake cmake-data avahi-daemon libavahi-compat-libdnssd1 libffi-dev libssl-dev libatlas3-base libraspberrypi-bin rpi.gpio-common ca-certificates
else
    apt-get -y --force-yes install jq git screen subversion cmake=3.13.4-1 cmake-data=3.13.4-1 avahi-daemon libavahi-compat-libdnssd1 libffi-dev libssl-dev libatlas3-base ca-certificates
fi


echo " - Reinstall iputils-ping"
apt-get install --reinstall iputils-ping

# MongoDB
cd /root
mkdir -p /var/lib/mongodb
mkdir -p /var/log/mongodb
wget https://github.com/themattman/mongodb-raspberrypi-binaries/releases/download/$FARMPI_MONGODB_VERSION-rpi-unofficial/mongodb.ce.pi.$FARMPI_MONGODB_VERSION.tar.gz
mkdir tmp-mongodb
cd tmp-mongodb
mv ../mongodb.ce.pi.$FARMPI_MONGODB_VERSION.tar.gz .
tar xzvf mongodb.ce.pi.$FARMPI_MONGODB_VERSION.tar.gz
cp mongod /root/bin/mongod
cd ..
rm -rf tmp-mongodb


# NodeJS
curl -sL https://deb.nodesource.com/setup_$FARMPI_NODEJS_VERSION | bash -
apt update
apt -y --force-yes install nodejs gcc g++ make

# Upgrade NPM
npm install -g npm

# PM2 install
npm install pm2 -g

pushd /home/"${BASE_USER}"

  # Install OctoFarm
  sudo -u "${BASE_USER}" git clone https://github.com/OctoFarm/OctoFarm.git /home/"${BASE_USER}"/OctoFarm

  cd /home/"${BASE_USER}"/OctoFarm
  sudo -u "${BASE_USER}" npm start

  env PATH=$PATH:/usr/bin /usr/lib/node_modules/pm2/bin/pm2 startup systemd -u "${BASE_USER}" --hp /home/"${BASE_USER}"

  sudo -u "${BASE_USER}" pm2 save

  # Stop PM2 instance
  pkill -9 PM2

  # Cleanup logs
  rm -Rf /home/"${BASE_USER}"/OctoFarm/logs

  #setup haproxy for http and https
  if [ "$FARMPI_INCLUDE_HAPROXY" == "yes" ]
  then
    echo "--- Installing haproxy"
    apt-get -y --force-yes install ssl-cert haproxy
    rm /etc/ssl/private/ssl-cert-snakeoil.key /etc/ssl/certs/ssl-cert-snakeoil.pem
  fi

popd

# Keep legacy compatibility
ln -s /etc/custompios_buildbase /etc/farmpi_buildbase

# allow pi / ${BASE_USER} user to run shutdown and service commands
echo "${BASE_USER} ALL=NOPASSWD: /sbin/shutdown" > /etc/sudoers.d/octofarm-shutdown
echo "${BASE_USER} ALL=NOPASSWD: /usr/sbin/service" > /etc/sudoers.d/octofarm-service

#make sure users don't run git with sudo, thus breaking permissions, by adding /root/bin to the
#default sudo path and placing a git wrapper script there that checks if it's run as root
sed -i "s@secure_path=\"@secure_path=\"/root/bin:@g" /etc/sudoers
chmod +x /root/bin/*

# add some "How To" info to boot output
# Note, this code is also in /filesystem/home/pi/scripts/
sed -i 's@exit 0@@' /etc/rc.local
cat <<'EOT' >> /etc/rc.local

echo
echo "------------------------------------------------------------"
echo
echo "You may now open a web browser on your local network and "
echo "navigate to any of the following addresses to access "
echo "OctoFarm:"
echo
for name in $_NAME;
do
    echo " http://$name.local"
done

for ip in $(hostname -I);
do
    echo "    http://$ip"
done

echo
echo "https is also available, with a self-signed certificate."
echo
echo "------------------------------------------------------------"
echo
EOT

echo 'exit 0' >> /etc/rc.local

# add a longer welcome text to ~pi/.bashrc / ~${BASE_USER}/.bashrc
echo "source /home/${BASE_USER}/scripts/welcome" >> /home/${BASE_USER}/.bashrc

#unpack root in the end, so etc file are not overwritten, might need to add two roots int he future
unpack /filesystem/root /

#####################################################################
### setup services

### Disable GUI at start
systemctl_if_exists disable lightdm.service || true

update-rc.d change_password defaults
update-rc.d change_hostname defaults

### haproxy

if [ "$FARMPI_INCLUDE_HAPROXY" == "yes" ]
then
  systemctl_if_exists enable gencert.service
else
  # let's remove the configs for system services we don't need
  rm /etc/systemd/system/gencert.service
fi

systemctl_if_exists enable mongod.service
systemctl_if_exists start mongod.service

#cleanup
apt-get clean
apt-get autoremove -y

if [ -n "$FARMPI_APTMIRROR" ];
then
    echo "Reverting /etc/apt/sources.list"
    mv /etc/apt/sources.list.backup /etc/apt/sources.list
fi