Installer for script & cron job that automatically deletes older drives when free space goes under 10GB.

install_deletion_job.sh

#!/bin/sh

echo "Creating /data/cleardata/cleardata.sh"
# Create deletion script
mkdir /data/cleardata
echo "#!/bin/sh

# get the available space left on the device
size=\$(df -k /storage/emulated/0/Android/data | tail -1 | awk '{print \$4}')

# check if the available space is smaller than 300MB (300000kB)
if ((\$size<300000)); then
  # find all files currently saved by openpilot
  find /storage/emulated/0/Android/data/ai.comma.plus.offroad/files/* -mmin +480 -exec rm -f {} \;

fi" > /data/cleardata/cleardata.sh

chmod +x /data/cleardata/cleardata.sh

# Create job file
echo "Creating /data/crontab/root"
mkdir /data/crontab
echo "
00 * * * * /data/cleardata/cleardata.sh" > /data/crontab/root

#start job
echo "Starting cron job"
crond -b -c /data/crontab


# ### For persistance after reboot
# echo "Persisting cron job after reboot"
# # Remount /system to be read/write
# mount -o rw,remount /dev/block/bootdevice/by-name/system /system

# # Use Busybox crond
# echo "
# crond -b -c /data/crontab" >> /crond
# chmod +x /system/etc/init.d/crond

# # Remount /system to be read only
# mount -o ro,remount /dev/block/bootdevice/by-name/system /system

echo "Done!"