manjaro-arm-installer

#! /bin/bash

# Set globals
TMPDIR=/var/tmp/manjaro-arm-installer
ARCH='aarch64'

# clearing variables
DEVICE=""
EDITION=""
USER=""
PASSWORD=""
ROOTPASSWORD=""
SDCARD=""
TIMEZONE=""
LOCALE=""

# Sanity checks for dependencies
if [ ! -f /usr/bin/sudo ]; then
    echo "sudo command is missing! Please install sudo!"
    exit 1
    elif [ ! -f /usr/bin/git ]; then
    echo "git command is missing! Please install git!"
    exit 1
    elif [ ! -f /usr/bin/parted ]; then
    echo "parted command is missing! Please install parted!"
    exit 1
    elif [ ! -f /usr/bin/systemd-nspawn ]; then
    echo "systemd-nspawn command is missing! Please install systemd!"
    exit 1
    elif [ ! -f /usr/bin/wget ]; then
    echo "wget command is missing! Please install wget!"
    exit 1
    elif [ ! -f /usr/bin/dialog ]; then
    echo "dialog command is missing! Please install dialog!"
    exit 1
    elif [ ! -f /usr/bin/bsdtar ]; then
    echo "bsdtar command is missing! Please install libarchive!"
    exit 1
fi


# Functions
msg() {
    ALL_OFF="\e[1;0m"
    BOLD="\e[1;1m"
    GREEN="${BOLD}\e[1;32m"
      local mesg=$1; shift
      printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
 }


usage_build_installer() {
    echo "Usage: ${0##*/} [options]"
    echo '    -h                 This help'
    echo ''
    echo ''
    exit $1
}

get_timer(){
    echo $(date +%s)
}

# $1: start timer
elapsed_time(){
    echo $(echo $1 $(get_timer) | awk '{ printf "%0.2f",($2-$1)/60 }')
}

show_elapsed_time(){
    msg "Time %s: %s minutes..." "$1" "$(elapsed_time $2)"
}

getarmprofiles () {
    if ls $TMPDIR/arm-profiles/* 1> /dev/null 2>&1; then
        cd $TMPDIR/arm-profiles
        git pull 1> /dev/null 2>&1
    else
        sudo mkdir -p $TMPDIR
        sudo chmod 777 $TMPDIR
        cd $TMPDIR
        git clone https://gitlab.com/Strit/arm-profiles.git 1> /dev/null 2>&1
    fi

}

create_install() {
 if [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "rpi2" ]] || [[ "$DEVICE" = "xu4" ]]; then
        ARCH='armv7h'
    else
        ARCH='aarch64'
    fi

    msg "Creating install for $DEVICE..."
    
    # fetch and extract rootfs
    msg "Downloading latest $ARCH rootfs..."
    cd $TMPDIR
    wget -q --show-progress --progress=bar:force:noscroll https://www.strits.dk/files/Manjaro-ARM-$ARCH-latest.tar.gz
    
    msg "Extracting $ARCH rootfs..."
    sudo bsdtar -xpf $TMPDIR/Manjaro-ARM-$ARCH-latest.tar.gz -C $TMPDIR/root
    
    msg "Setting up keyrings..."
    sudo systemd-nspawn -D $TMPDIR/root pacman-key --init 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root pacman-key --populate archlinuxarm manjaro manjaro-arm 1> /dev/null 2>&1
    
    msg "Installing packages for $EDITION on $DEVICE..."
    # Install device and editions specific packages
    sudo systemd-nspawn -D $TMPDIR/root pacman -Syy base $PKG_DEVICE $PKG_EDITION --needed --noconfirm
    
    msg "Enabling services..."
    # Enable services
    sudo systemd-nspawn -D $TMPDIR/root systemctl enable systemd-networkd.service getty.target haveged.service dhcpcd.service 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root systemctl enable $SRV_EDITION 1> /dev/null 2>&1

    if [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "oc2" ]]; then
        sudo systemd-nspawn -D $TMPDIR/root systemctl enable amlogic.service 1> /dev/null 2>&1
    fi

    msg "Applying overlay for $EDITION..."
    sudo cp -ap $TMPDIR/arm-profiles/overlays/$EDITION/* $TMPDIR/root/
    
    msg "Setting up users..."
    #setup users
    echo "$USER" > $TMPDIR/user
    echo "$PASSWORD" >> $TMPDIR/password
    echo "$PASSWORD" >> $TMPDIR/password
    echo "$ROOTPASSWORD" >> $TMPDIR/rootpassword
    echo "$ROOTPASSWORD" >> $TMPDIR/rootpassword
    sudo systemd-nspawn -D $TMPDIR/root passwd root < $TMPDIR/rootpassword 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root useradd -m -g users -G wheel,storage,network,power -s /bin/bash $(cat $TMPDIR/user) 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root passwd $(cat $TMPDIR/user) < $TMPDIR/password 1> /dev/null 2>&1

    
    msg "Enabling user services..."
    if [[ "$EDITION" = "minimal" ]] || [[ "$EDITION" = "server" ]]; then
        echo "No user services for $EDITION edition"
    else
        sudo systemd-nspawn -D $TMPDIR/root --user $(cat $TMPDIR/user) systemctl --user enable pulseaudio.service 1> /dev/null 2>&1
    fi

    msg "Setting up system settings..."
    #system setup
    sudo systemd-nspawn -D $TMPDIR/root chmod u+s /usr/bin/ping 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root update-ca-trust 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root ln -sf /usr/share/zoneinfo/"$TIMEZONE" /etc/localtime 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root sed -i s/"#$LOCALE"/"$LOCALE"/g /etc/locale.gen 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root sed -i s/"LANG=en_US.utf8"/"LANG=$LOCALE"/g /etc/locale.conf 1> /dev/null 2>&1
    sudo systemd-nspawn -D $TMPDIR/root locale-gen
    
    msg "Doing device specific setups for $DEVICE..."
    if [[ "$DEVICE" = "rpi2" ]] || [[ "$DEVICE" = "rpi3" ]]; then
        echo "dtparam=audio=on" | sudo tee --append $TMPDIR/root/boot/config.txt
        echo "hdmi_drive=2" | sudo tee --append $TMPDIR/root/boot/config.txt
        echo "audio_pwm_mode=2" | sudo tee --append $TMPDIR/root/boot/config.txt
        echo "/dev/mmcblk0p1  /boot   vfat    defaults        0       0" | sudo tee --append $TMPDIR/root/etc/fstab
    elif [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "oc2" ]]; then
        echo "No device setups for $DEVICE..."
    elif [[ "$DEVICE" = "rock64" ]] || [[ "$DEVICE" = "rockpro64" ]]; then
        echo "No device setups for $DEVICE..."
    elif [[ "$DEVICE" = "pinebook" ]]; then
        sudo systemd-nspawn -D $TMPDIR/root systemctl enable pinebook-post-install.service 1> /dev/null 2>&1
        sudo systemd-nspawn -D $TMPDIR/root --user $(cat $TMPDIR/user) systemctl --user enable pinebook-user.service 1> /dev/null 2>&1
    else
        echo ""
    fi
    
    msg "Cleaning install for unwanted files..."
       if [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "rpi2" ]] || [[ "$DEVICE" = "xu4" ]]; then
        sudo rm $TMPDIR/root/usr/bin/qemu-arm-static
    else
        sudo rm $TMPDIR/root/usr/bin/qemu-aarch64-static
    fi
    sudo rm -rf $TMPDIR/root/var/cache/pacman/pkg/*
    sudo rm -rf $TMPDIR/root/var/log/*
    
    # Remove temp files on host
    sudo rm -rf $TMPDIR/user $TMPDIR/password $TMPDIR/rootpassword
    sudo rm -rf $TMPDIR/Manjaro-ARM-$ARCH-latest.tar.gz*

    msg "$DEVICE $EDITION install complete"
}

prepare_card () {
    msg "Getting $SDCARD ready for $DEVICE..."
    # For Raspberry Pi devices
    if [[ "$DEVICE" = "rpi2" ]] || [[ "$DEVICE" = "rpi3" ]]; then
        #partition with boot and root
        sudo parted -s $SDCARD mklabel msdos 1> /dev/null 2>&1
        sudo parted -s $SDCARD mkpart primary fat32 0% 100M 1> /dev/null 2>&1
        START=`cat /sys/block/$DEV_NAME/${DEV_NAME}1/start` 
        SIZE=`cat /sys/block/$DEV_NAME/${DEV_NAME}1/size`
        END_SECTOR=$(expr $START + $SIZE)
        sudo parted -s $SDCARD mkpart primary ext4 "${END_SECTOR}s" 100% 1> /dev/null 2>&1
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        sudo mkfs.vfat "${SDCARD}1" 1> /dev/null 2>&1
        sudo mkfs.ext4 "${SDCARD}2" 1> /dev/null 2>&1
        
        #Mount SD card
        mkdir -p $TMPDIR/root
        mkdir -p $TMPDIR/boot
        sudo mount ${SDCARD}1 $TMPDIR/boot
        sudo mount ${SDCARD}2 $TMPDIR/root

    # For Odroid devices
    elif [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "oc2" ]] || [[ "$DEVICE" = "xu4" ]]; then
        #Clear first 8mb
        sudo dd if=/dev/zero of=${SDCARD} bs=1M count=8 1> /dev/null 2>&1
	
    #partition with a single root partition
        sudo parted -s $SDCARD mklabel msdos 1> /dev/null 2>&1
        sudo parted -s $SDCARD mkpart primary ext4 0% 100% 1> /dev/null 2>&1
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        sudo mkfs.ext4 -O ^metadata_csum,^64bit ${SDCARD}1 1> /dev/null 2>&1
        
        #Mount SD card
        mkdir -p $TMPDIR/root
        sudo chmod 777 -R $TMPDIR/root
        sudo mount ${SDCARD}1 $TMPDIR/root

    # For pinebook device
    elif [[ "$DEVICE" = "pinebook" ]]; then

    #Clear first 8mb
        sudo dd if=/dev/zero of=${SDCARD} bs=1M count=8 1> /dev/null 2>&1
	
    #partition with a single root partition
        sudo parted -s $SDCARD mklabel msdos 1> /dev/null 2>&1
        sudo parted -s $SDCARD mkpart primary ext4 0% 100% 1> /dev/null 2>&1
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        sudo mkfs.ext4 -O ^metadata_csum,^64bit ${SDCARD}1 1> /dev/null 2>&1
        
        # Mount SD card
        mkdir -p $TMPDIR/root
        sudo chmod 777 -R $TMPDIR/root
        sudo mount ${SDCARD}1 $TMPDIR/root

    # For rockpro64 device
    elif [[ "$DEVICE" = "rockpro64" ]]; then

    #Clear first 8mb
        sudo dd if=/dev/zero of=${SDCARD} bs=1M count=8 1> /dev/null 2>&1
	
    #partition with a single root partition
        sudo parted -s $SDCARD mklabel msdos 1> /dev/null 2>&1
        sudo parted -s $SDCARD mkpart primary ext4 0% 100% 1> /dev/null 2>&1
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        sudo mkfs.ext4 -O ^metadata_csum,^64bit ${SDCARD}1 1> /dev/null 2>&1
        
        # Mount SD card
        mkdir -p $TMPDIR/root
        sudo chmod 777 -R $TMPDIR/root
        sudo mount ${SDCARD}1 $TMPDIR/root
    fi
}

cleanup () {
    msg "Writing bootloader and cleaning up after install..."
   # For Raspberry Pi devices
    if [[ "$DEVICE" = "rpi2" ]] || [[ "$DEVICE" = "rpi3" ]]; then
       #copy rootfs contents over to the FS
        sudo mv $TMPDIR/root/boot/* $TMPDIR/boot
        
        #clean up
        sudo umount $TMPDIR/root
        sudo umount $TMPDIR/boot
        sudo rm -r $TMPDIR/root $TMPDIR/boot
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        
# For Odroid devices
    elif [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "oc2" ]] || [[ "$DEVICE" = "xu4" ]]; then
    #flash bootloader
        cd $TMPDIR/root/boot/
        sudo ./sd_fusing.sh $SDCARD 1> /dev/null 2>&1
        cd ~

    #clean up
        sudo umount $TMPDIR/root
        sudo rm -r $TMPDIR/root
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        
    # For pinebook device
    elif [[ "$DEVICE" = "pinebook" ]]; then
    #flash bootloader
        sudo dd if=$TMPDIR/root/boot/u-boot-sunxi-with-spl-$DEVICE.bin of=${SDCARD} bs=8k seek=1 1> /dev/null 2>&1
        
    #clean up
        sudo umount $TMPDIR/root
        sudo rm -r $TMPDIR/root
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        
        
    # For rockpro64 device
    elif [[ "$DEVICE" = "rockpro64" ]]; then
    #flash bootloader
        sudo dd if=$TMPDIR/root/boot/idbloader.img of=${SDCARD} seek=64 conv=notrunc 1> /dev/null 2>&1
        sudo dd if=$TMPDIR/root/boot/uboot.img of=${SDCARD} seek=16384 conv=notrunc 1> /dev/null 2>&1
        sudo dd if=$TMPDIR/root/boot/trust.img of=${SDCARD} seek=24576 conv=notrunc 1> /dev/null 2>&1
        
    #clean up
        sudo umount $TMPDIR/root
        sudo rm -r $TMPDIR/root
        sudo partprobe $SDCARD 1> /dev/null 2>&1
        
fi
}


# Using Dialog to ask for user input for variables
DEVICE=$(dialog --clear --title "Manjaro ARM Installer" \
        --menu "Choose a device:" 20 51 6 \
        "rpi3" "Raspberry Pi 3" \
        "oc2" "Odroid C2" \
	"pinebook" "Pinebook" \
	"rpi2" "Raspberry Pi 2 (unmaintained)" \
	"oc1" "Odroid C1/C1+ (unmaintained)" \
	"xu4" "Odroid XU4 (unmaintained)" 3>&1 1>&2 2>&3 3>&-)


#The if statement makes sure that the user has put in something in the previous prompt. If not (left blank or pressed cancel) the script will end
if [ ! -z "$DEVICE" ]
then
EDITION=$(dialog --clear --title "Manjaro ARM Installer" \
	--menu "Choose an edition:" 20 50 5 \
	"minimal" "Minimal Edition (Just CLI)" \
	"lxqt" "Full LXQT Desktop and apps (lightweight)" \
	"kde" "Full KDE/Plasma Desktop (Heavy)" \
	"mate" "Full MATE desktop and apps (lightweight, unmaintained)" \
	"i3" "Mininal i3 WM with apps (very light)" 3>&1 1>&2 2>&3 3>&-) 

else 
	clear
	exit 1
fi


if [ ! -z "$EDITION" ]
then
USER=$(dialog --clear --title "Manjaro ARM Installer" \
	--inputbox "Enter username:" 8 50 \
        3>&1 1>&2 2>&3 3>&-)
else 
	clear
	exit 1
fi




if [ ! -z "$USER" ]
then
PASSWORD=$(dialog --clear --title "Manjaro ARM Installer" \
	--passwordbox "Enter Password for $USER:" 8 50 \
        3>&1 1>&2 2>&3 3>&- \
	)
else 
	clear
	exit 1
fi



if [ ! -z "$PASSWORD" ]
then
ROOTPASSWORD=$(dialog --clear --title "Manjaro ARM Installer" \
	--passwordbox "Enter Root Password:" 8 50 \
        3>&1 1>&2 2>&3 3>&- \
	)
else 
	clear
	exit 1
fi




if [ ! -z "$ROOTPASSWORD" ]
then

# simple command to put the results of lsblk (just the names of the devices) into an array and make that array populate the options	
let i=0
W=()
while read -r line; do
    let i=$i+1
    W+=($line "")
done < <( lsblk -dn -o NAME )
SDCARD=$(dialog --title "Manjaro ARM Installer" \
	--menu "Chose your SDCard - Be sure the correct drive is selected!" 20 50 5 \
       	"${W[@]}" 3>&2 2>&1 1>&3)

# add /dev/ to the selected option above
SDCARD=/dev/$SDCARD
else 
	clear
	exit 1
fi


if [ ! -z "$SDCARD" ]
then
let i=0
W=()
while read -r line; do
    let i=$i+1
    W+=($line "")
done < <( timedatectl list-timezones )
TIMEZONE=$(dialog --clear --title "Manjaro ARM Installer" \
    --menu "Chose your timezone!" 20 50 15 \
        "${W[@]}" 3>&1 1>&2 2>&3 3>&- \
	)
#	--inputbox "Enter timezone (example Europe/London):" 8 50 \
else 
	clear
	exit 1
fi


if [ ! -z "$TIMEZONE" ]
then
let i=0
W=()
while read -r line; do
    let i=$i+1
    W+=($line "")
done < <( cat /etc/locale.gen | grep "UTF-8" | tail -n +2 | awk '{print $1}' | sed -e 's/^#*//' )
LOCALE=$(dialog --clear --title "Manjaro ARM Installer" \
	--menu "Chose your locale!" 20 50 15 \
        "${W[@]}" 3>&1 1>&2 2>&3 3>&- \
	)
#	--inputbox "Enter locale (example en_US.UTF-8):" 8 50 \
else 
	clear
	exit 1
fi

if [ ! -z "$LOCALE" ]
then
dialog --clear --title "Manjaro ARM Installer" \
    --yesno "Is the below information correct:
    Device = $DEVICE
    Edition = $EDITION
    Username = $USER
    Password for $USER = $PASSWORD
    Password for root = $ROOTPASSWORD
    SD/eMMC card = $SDCARD
    Timezone = $TIMEZONE
    Locale = $LOCALE" 20 50 \
    3>&1 1>&2 2>&3 3>&-
else
    clear
    exit 1
fi

response=$?
case $response in
   0) clear; msg "Proceeding....";;
   1) clear; msg "Installation aborted...."; exit 1;;
   255) clear; msg "Installation aborted..."; exit 1;;
esac


if [[ "$DEVICE" = "oc1" ]] || [[ "$DEVICE" = "rpi2" ]] || [[ "$DEVICE" = "xu4" ]]; then
    ARCH='armv7h'
else
    ARCH='aarch64'
fi

# get the profiles
getarmprofiles

#Package lists
PKG_DEVICE=$(grep "^[^#;]" $TMPDIR/arm-profiles/devices/$DEVICE | awk '{print $1}')
PKG_EDITION=$(grep "^[^#;]" $TMPDIR/arm-profiles/editions/$EDITION | awk '{print $1}')
SRV_EDITION=$(grep "^[^#;]" $TMPDIR/arm-profiles/services/$EDITION | awk '{print $1}')


# Commands
timer_start=$(get_timer)

prepare_card
create_install
cleanup
show_elapsed_time "${FUNCNAME}" "${timer_start}"
sync