script-zipdd

#!/bin/bash

BASEDIR=$(dirname $0)

echo 'Checking for parameters'
if [ "$1" == "" ] ; then
  #echo :$1: parm DOES NOT exist
  echo "Usage: script-zipdd <OS image zip file> <Your_SBC_Hostname> [device/sdb]"
  exit
else
  #echo :$1: parm exists
  if [ -f $1 ] ; then
    echo found $1
  else
    echo $1, file DOES NOT exist. Should be: filename.img.zip
  fi
fi

if [ "$2" == "" ] ; then
  echo 'FAIL - The Second parameter DOES NOT exist'
  echo "Usage: script-zipdd <OS image zip file> <Your_SBC_Hostname> [device/sdb]"
  exit
else
  # set config entry myHostName for other scripts usage
  sed -i s/myHostName=.*/myHostName=\"$2\"/g $BASEDIR/script-config
fi
if [ ! "$3" == "" ] ; then
  echo 'USING Alternate Device /dev/'$3
  SDDEVICE=$3
else
  SDDEVICE="mmcblk0"
fi
echo 'PASSED - Parameter check'

echo 'Checking for previously mounted uSD'
# checking for uSD card
ls /dev/${SDDEVICE} > /dev/null 2>&1
if [ $? == 0 ] ; then
  grep ${SDDEVICE} /etc/mtab > /dev/null 2>&1
  if [ $? == 0 ] ; then
    IS_MOUNTED=`df | grep ${SDDEVICE}`
    if [ $? == 0 ] ; then
      #echo 'test: $IS_MOUNTED'
      #echo 'test: unmounting partitions'
      if [ "${SDDEVICE}" == "mmcblk0" ] ; then
        sudo umount /dev/${SDDEVICE}p*
      else
        sudo umount /dev/${SDDEVICE}?
      fi
      if [ ! $? == 0 ] ; then
        echo 'FAIL - Unable to unmount the uSD card'
        exit
      fi
    fi
    echo 'PASSED - uSD unmounted check'
  fi
  echo 'PASSED - uSD check'
else
  echo 'FAIL - No uSD card found. Please insert and try again.'
  echo 'searched for:/dev/'${SDDEVICE}
  exit
fi

echo You will now be prompted for your WiFi SSID and PassPhrase.
echo These will be used to populate the wpa_supplicant.conf file in
echo your Downloads directory and copied to /media/lubuntu/boot.
echo On startup, the raspberryPi will copy that into the netwok and use it.
echo -------------- Setting up WiFi --------------------------------------
FOUNDSSID=`iwgetid -r`
if [ "$FOUNDSSID" == "" ] ; then
  FOUNDSSID="yourSSID"
fi
read -e -p "Enter Your WiFi SSID:" -i $FOUNDSSID MYSSID
echo -n "Enter your WiFi Passphrase: "
read MYPWD
cp ~/Downloads/wpa_supplicant.conf ~/Downloads/wpa_supplicant.conf.NEW
sed -i s/your-network-name/$MYSSID/g ~/Downloads/wpa_supplicant.conf.NEW
sed -i s/your-passphrase/$MYPWD/g ~/Downloads/wpa_supplicant.conf.NEW
#sed -i s/track/$2/g ~/Downloads/wpa_supplicant.conf.NEW

# set config entry mySSID for reference
sed -i s/mySSID=.*/mySSID=\"$MYSSID\"/g $BASEDIR/script-config

echo BUILDING your SBC image. Please Wait......
echo NOTE!  Wait until copied data bufferes are flushed
echo and you see COPY DONE before ejecting

IMAGE_SIZE=`unzip -l $1 | grep "donkey\|raspbian\|raspios" | tail -n 1 | cut -f1 -d" "`
string=`unzip -l $1 | grep "donkey\|raspbian\|raspios" | tail -n 1`
DONKEY_IMAGE=`echo $string | cut -f4 -d" "`

unzip -p $1 $DONKEY_IMAGE | pv -s $IMAGE_SIZE | sudo dd of=/dev/${SDDEVICE} bs=1M
sync

echo COPY DONE
echo
echo Setting up Customizations
sudo partprobe # reloads partition tables

mkdir mnt1 mnt2
if [ "${SDDEVICE}" == "mmcblk0" ] ; then
  sudo mount /dev/${SDDEVICE}p1 mnt1
  sudo mount /dev/${SDDEVICE}p2 mnt2
else
  sudo mount /dev/${SDDEVICE}1 mnt1
  sudo mount /dev/${SDDEVICE}2 mnt2
fi

#echo Setting up new hostname
echo $2 | sudo tee mnt2/etc/hostname
sudo sed -i s/raspberrypi/$2/g mnt2/etc/hosts

#sudo cp ~/Downloads/wpa_supplicant.conf.NEW mnt1/wpa_supplicant.conf
sudo cp ~/Downloads/wpa_supplicant.conf.NEW mnt2/etc/wpa_supplicant/wpa_supplicant.conf
sudo cp ~/Downloads/wpa_supplicant.conf.NEW mnt1/wpa_supplicant.conf
sudo cp ~/Downloads/wlan0.conf mnt2/etc/network/interfaces.d/
sudo cp ~/Downloads/sixpair.c mnt2/home/pi/
sudo cp ~/Downloads/do-autohotspot.tgz mnt2/home/pi/

#auto ssh login
# This generates 2 files, ~/.ssh/id_rsa and ~/.ssh/id_rsa.pub
ssh-keygen -f ~/.ssh/id_rsa -N ""
#
# Move id_rsa.pub to rPi, or use ssh-copy-id -i ~/.ssh/id_rsa pi@your-hostname.local 
sudo mkdir mnt2/home/pi/.ssh
sudo mv ~/.ssh/id_rsa.pub mnt2/home/pi/.ssh/authorized_keys
sudo chown -R 1000:1000 mnt2/home/pi/.ssh
sudo rm -rf mnt2/etc/localtime 
sudo cp mnt2/usr/share/zoneinfo/America/Los_Angeles mnt2/etc/localtime 
sudo echo "America/Los_Angeles" | sudo tee mnt2/etc/timezone
sudo touch mnt1/ssh
sudo chown -R 1000:1000 mnt2/home/pi/.


sudo sync && sudo umount mnt1 mnt2
rm -rf mnt1 mnt2

echo Remove the uSD card and install it in your SBC(single board computer) and power it up.
echo You can now find it on this same WiFi network using $2.local or 
echo using avahi-browse -at