set public_IP to local_ip if no PublicIP found on startup

dietpi/README.md

@@ -158,3 +158,6 @@ Allows you to automatically execute a custom script at the end of DietPi install
 Option 1 = Copy your script to /boot/Automation_Custom_Script.sh and it will be executed automatically.  
 Option 2 = Host your script online, then use AUTO_SETUP_CUSTOM_SCRIPT_EXEC=http://myweb.com/myscript.sh, it will be downloaded and executed automatically. | 0=disabled  
 NB: Executed script log /var/tmp/dietpi/logs/dietpi-automation_custom_script.log
+
+### Guide to clone your SD-cards and shrink the image in linux:
+https://beebom.com/how-clone-raspberry-pi-sd-card-windows-linux-macos/

home.admin/_bootstrap.sh

@@ -283,16 +283,16 @@ if [ ${configExists} -eq 1 ]; then
   source ${configFile}
 
   # update public IP on boot
-  # wait otherwise looking for publicIP fails
-  sleep 5
   freshPublicIP=$(curl -s http://v4.ipv6-test.com/api/myip.php)
   if [ ${#freshPublicIP} -eq 0 ]; then
-   echo "WARNING: Was not able to determine external IP on startup." >> $logFile
+   echo "WARNING: Was not able to determine external IP on startup. Setting publicIP to local_ip" >> $logFile
+   local_ip=$(ip addr | grep 'state UP' -A2 | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+   sed -i "s/^publicIP=.*/publicIP=${local_ip}/g" ${configFile}
   else
     publicIPValueExists=$( sudo cat ${configFile} | grep -c 'publicIP=' )
     if [ ${publicIPValueExists} -gt 1 ]; then
       # remove one 
-      echo "more then one publiIp entry - removing one" >> $logFile
+      echo "more then one publicIp entry - removing one" >> $logFile
       sed -i "s/^publicIP=.*//g" ${configFile}
       publicIPValueExists=$( sudo cat ${configFile} | grep -c 'publicIP=' )
     fi

home.admin/assets/bootstrap.service

@@ -8,7 +8,7 @@ After=network.target
 [Service]
 User=root
 Group=root
-Type=simple
+Type=oneshot
 RemainAfterExit=true
 ExecStart=/home/admin/_bootstrap.sh
 StandardOutput=journal