2 export PATH=$PATH:/sbin:/usr/sbin
4 logfile=/var/local/log/update-system.log
6 echo "$(date): $HOSTNAME: update-system: Start" > $logfile
8 apt-get update -y >> $logfile 2>&1
10 uptodate=$(apt list --upgradeable 2> /dev/null | grep -v "^Listing" | wc -l)
12 if [ $uptodate -ne 0 ]; then
13 apt-get upgrade -y >> $logfile 2>&1
14 apt-get autoremove -y >> $logfile 2>&1
16 echo "Updated $HOSTNAME" >> $logfile
18 echo "No updates for $HOSTNAME" >> $logfile
21 echo "$(date): $HOSTNAME: update-system: End" >> $logfile