updatebeta

#!/bin/sh

# This script can be used to upgrade to the latest beta version
# To skip making a backup, use -nobackup as commandline argument

lowercase(){
    echo "$1" | sed "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
}

OS=`lowercase \`uname -s\``
MACH=`uname -m`
ARCH=`dpkg --print-architecture`

if [ ${MACH} = "armv6l" ]
then
 echo "ARMv6 is not supported anymore... Please upgrade your hardware"
 exit 1
fi

if [ ${ARCH} = "armhf" ]
then
 MACH="armv7l"
fi

echo "Stopping Domoticz..."
sudo service domoticz.sh stop
if [ "$1" != "-nobackup" ]; then
    echo "Making backup of current installation..."
    # first remove oldest files (we keep 5 backups)
    ls -t backups/domoticz_backup_* | tail -n +5 | xargs --no-run-if-empty -I {} rm -- {}
    # create backup in parent folder (mostly home)
    timestamp=$(date +%Y%m%d_%H%M%S)
    echo "Output file: backups/domoticz_backup_$timestamp.tar.gz"
    mkdir -p backups
    sudo tar --exclude backups -czf backups/domoticz_backup_$timestamp.tar.gz .
    echo "Backup finished..."
fi
echo "Downloading latest beta version..."
wget -4 -q -O domoticz_beta.tgz --no-check-certificate "https://www.domoticz.com/download.php?channel=beta&type=release&system=${OS}&machine=${MACH}"
if [ $? -ne 0 ]
then
 echo "Problem downloading new Domoticz version!!. Restarting current version..."
 sudo service domoticz.sh start
 exit 1
fi
echo "Checking file integrity..."
tar tzf domoticz_beta.tgz >/dev/null
if [ $? -ne 0 ]
then
 echo "Problem in downloaded Domoticz archive!!. Stopping and restarting current version..."
 sudo service domoticz.sh start
 exit 1
fi
echo "Installing new version..."
tar xfz domoticz_beta.tgz --checkpoint=.100
rm domoticz_beta.tgz
echo "\nStarting Domoticz... (please standby...)"
sudo service domoticz.sh start
echo "Done..."