A script that configures a Wi-Fi connection with static IP on Armbian for headless setups

armbian-setup.sh

#!/bin/bash

# find the mount point with sudo fdisk -l
mount /dev/mmcblk0p1 /media/sdcard/
 
rm /media/sdcard/boot/armbian_first_run.txt.template
touch /media/sdcard/boot/armbian_first_run.txt
 
echo "FR_general_delete_this_file_after_completion=1" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_change_defaults=1" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_ethernet_enabled=0" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_wifi_enabled=1" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_wifi_ssid='my_2.4G_connection_id'" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_wifi_key='my_password'" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_wifi_countrycode='FI'" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_use_static=1" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_static_gateway='192.168.1.1'" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_static_mask='255.255.255.0'" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_static_dns='192.168.1.1 8.8.8.8'" >> /media/sdcard/boot/armbian_first_run.txt
echo "FR_net_static_ip='$1'" >> /media/sdcard/boot/armbian_first_run.txt
 
umount /media/sdcard/