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Installer for script & cron job that automatically deletes older drives when free space goes under 5GB.
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#!/bin/sh | |
# Create deletion script | |
if [ ! -d /data/cleardata ] | |
then | |
echo "Creating /data/cleardata folder" | |
mkdir /data/cleardata | |
else | |
echo "/data/cleardata folder already exists..." | |
fi | |
if [ ! -f /data/cleardata/cleardata.sh ] | |
then | |
echo "Creating /data/cleardata/cleardata.sh script" | |
else | |
echo "Updating /data/cleardata/cleardata.sh script" | |
fi | |
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 5GB (5000000kB) | |
if ((\$size<5000000)); then | |
# find all files currently saved by openpilot in the past 7 hours and delete them. | |
find /data/media/0/realdata/* -mmin +420 -exec rm -rf {} \; | |
fi" > /data/cleardata/cleardata.sh | |
chmod +x /data/cleardata/cleardata.sh | |
# Create job file to run every 10 minutes. | |
if [ ! -d /data/crontab ] | |
then | |
echo "Creating /data/crontab" | |
mkdir /data/crontab | |
else | |
echo "/data/crontab folder already exists..." | |
fi | |
if [ ! -f /data/crontab/root ] | |
then | |
echo "Creating /data/crontab/root cron job" | |
else | |
echo "Updating existing /data/crontab/root cron job" | |
fi | |
echo " | |
*/10 * * * * /data/cleardata/cleardata.sh" > /data/crontab/root | |
#start job | |
cron_args="crond -b -c /data/crontab" | |
if [[ `ps -o args | grep "crond -b -c /data/crontab" | head -1` == "crond -b -c /data/crontab" ]] | |
then | |
echo "cronjob already running" | |
else | |
echo "Starting cron job" | |
crond -b -c /data/crontab | |
fi | |
if [ ! -f /system/etc/init.d/crond ] | |
then | |
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" >> /system/etc/init.d/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 | |
elif [[ `grep -r "crond -b -c /data/crontab" /system/etc/init.d/crond` == "crond -b -c /data/crontab" ]] | |
then | |
echo "Busybox crond already configured" | |
else | |
### 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" >> /system/etc/init.d/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 | |
fi | |
echo "Done!" |
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Updated to reflect new video/data location.