Enable read-only sdcard on Octopi

radonly-sdcard-octopi.sh

#!/bin/bash

set -eu

echo "Stopping log emiting services..."
systemctl stop syslog.socket
systemctl stop rsyslog
systemctl stop octoprint
systemctl stop klipper

echo "Removing log files..."
find /var/log -type f -regextype posix-egrep -regex '.*\.[0-9]+(\.gz)?'
find /var/log -type f -exec truncate -s 0 {} \;
truncate -s 0 /tmp/klippy.log
find /home/pi/.octoprint/logs -type f -regextype posix-egrep -regex '.*\.log\..+' -delete
find /home/pi/.octoprint/logs -type f -exec truncate -s 0 {} \;

echo "Enabling read-only SDcard..."
raspi-config nonint enable_overlayfs

echo "Finish. Reboot to apply"