install.sh

#!/usr/bin/env bash

if [[ "$(id -u)" -ne 0 ]]; then
  echo "ERROR: You need to be ROOT (sudo can be used)."
  exit 1
fi
if [[ $(systemctl is-active zram-config.service) == "active" ]]; then
  echo "ERROR: zram-config service is still running. Please run \"sudo systemctl stop zram-config.service\" to stop it and then uninstall before running this."
  exit 1
fi
if [[ -f /usr/local/sbin/zram-config ]]; then
  echo "ERROR: zram-config is already installed, uninstall first."
  exit 1
fi

if ! dpkg -s 'make' 'libattr1-dev' &> /dev/null; then
  apt-get install --yes make libattr1-dev || exit 1
fi

git clone https://github.com/kmxz/overlayfs-tools
cd overlayfs-tools || exit 1
make
cd ..

install -m 755 zram-config /usr/local/sbin/
install -m 644 zram-config.service /etc/systemd/system/zram-config.service
install -m 644 ztab /etc/ztab
mkdir -p /usr/local/share/zram-config/log
install -m 644 uninstall.sh /usr/local/share/zram-config/uninstall.sh
install -m 644 ro-root.sh /usr/local/share/zram-config/ro-root.sh
install -m 644 zram-config.logrotate /etc/logrotate.d/zram-config
mkdir -p /usr/local/lib/zram-config/
install -m 755 overlayfs-tools/overlay /usr/local/lib/zram-config/overlay
systemctl daemon-reload
systemctl enable zram-config.service

echo "#####          Reboot to activate zram-config         #####"
echo "#####       edit /etc/ztab to configure options       #####"