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#!/bin/bash
# Unattended upgrades installation on Raspbian
# Tested with 2017-03-02-raspbian-jessie-lite.img
#
# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
# GPL licensed (see end of file) * Use at your own risk!
#
# Usage:
#
# ./installer.sh unattended-upgrades.sh <IP> (<img>)
#
# See installer.sh instructions for details
# More at: ownyourbits.com
#
ACTIVE_=yes
AUTOREBOOT_=yes
DESCRIPTION="Automatic installation of security updates. Keep your cloud safe"
install()
{
apt-get update
apt install -y --no-install-recommends unattended-upgrades
}
configure()
{
[[ $ACTIVE_ == "yes" ]] && local AUTOUPGRADE=1 || local AUTOUPGRADE=0
[[ $AUTOREBOOT_ == "yes" ]] && local AUTOREBOOT=true || local AUTOREBOOT=false
# It seems like the label Raspbian-Security does not work for Raspbian
# See https://www.raspberrypi.org/forums/viewtopic.php?t=82863&p=585739
cat > /etc/apt/apt.conf.d/20nextcloudpi-upgrades <<EOF
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "$AUTOUPGRADE";
APT::Periodic::MaxAge "14";
APT::Periodic::AutocleanInterval "7";
Unattended-Upgrade::Automatic-Reboot "$AUTOREBOOT";
Unattended-Upgrade::Automatic-Reboot-Time "04:00";
Unattended-Upgrade::Origins-Pattern {
o=Raspbian,n=jessie,l=Raspbian;
o=Raspbian,n=stretch,l=Raspbian;
}
EOF
echo "Unattended upgrades active: $ACTIVE_ (autoreboot $AUTOREBOOT_)"
}
cleanup()
{
apt-get autoremove -y
apt-get clean
rm /var/lib/apt/lists/* -r
rm -f /home/pi/.bash_history
systemctl disable ssh
}
# License
#
# This script is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this script; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
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