raspiblitz/home.admin/config.scripts/blitz.preparerelease.sh

#!/bin/bash

# Just run this script once after a fresh sd card build
# to prepare the image for release as a downloadable sd card image

# cleaning logs
echo "deleting raspiblitz & system logs .."
sudo rm /var/log/* 2>/dev/null
sudo rm /var/log/redis/* 2>/dev/null
sudo rm /var/log/private/* 2>/dev/null
sudo rm /var/log/nginx/* 2>/dev/null
sudo rm /home/admin/*.log 2>/dev/null
echo "OK"

# clean raspiblitz.info toward the values set by sd card build script
echo "cleaning raspiblitz.info"
source /home/admin/raspiblitz.info
echo "baseimage=${baseimage}" > /home/admin/raspiblitz.info
echo "cpu=${cpu}" >> /home/admin/raspiblitz.info
echo "displayClass=${displayClass}" >> /home/admin/raspiblitz.info

# SSH Pubkeys (make unique for every sd card image install)
echo
echo "deleting SSH Pub keys ..."
echo "they will get recreated on fresh bootup, by _bootstrap.sh service"
sudo rm /etc/ssh/ssh_host_*
echo "OK"

# https://github.com/rootzoll/raspiblitz/issues/1068#issuecomment-599267503
echo
echo "deleting local DNS confs ..."
sudo rm /etc/resolv.conf
echo "OK"

# https://github.com/rootzoll/raspiblitz/issues/1371
echo
echo "deleting local WIFI conf ..."
sudo rm /boot/wpa_supplicant.conf 2>/dev/null
# reset entries
echo "ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=US" | sudo tee /etc/wpa_supplicant/wpa_supplicant.conf  2>/dev/null
echo "OK"

echo
echo "Will shutdown now."
echo "Wait until Raspberry LEDs show no activity anymore."
echo "Then remove SD card and make an release image from it."
sudo shutdown now