hda-update

#!/bin/bash
# Periodic updates of the HDA and Amahi software

exec >> /var/log/hda-updates.log 2>&1

if ! grep -q yes /var/cache/hda-ctl.cache
then
	echo "===================================================="
	echo "system not installed yet at time `date`"
	echo "===================================================="
	exit 0;
fi

# fix for stronger passwords in mariadb https://bugs.amahi.org/issues/2263
if [ -e /etc/my.cnf.d/cracklib_password_check.cnf ]
then
	rm -f /etc/my.cnf.d/cracklib_password_check.cnf
	systemctl try-restart mariadb
	echo "===================================================="
	echo "Work-around for cracklib mariadb https://bugs.amahi.org/issues/2263 applied"
	echo "===================================================="
fi

# three attempts
for i in 1 2 3; do
	echo "===================================================="
	sleep=`expr $RANDOM % 180`;
	echo "starting at `date`"
	echo "first, sleep $sleep seconds to avoid contentions"
	sleep $sleep;
	date=`date`;
	echo "hda update attempt #$i @ $date"
	if grep -q Ubuntu /proc/version
	then
		apt-get update
		apt-get -y install '^hda-.*' '^amahi-.*'
	else
		dnf -y install 'hda-*'
		dnf -y update 'hda-*' 'amahi-*' && exit 0
	fi
done