#!/bin/sh

## hyphop ##

#= Fedora-Linux-install

DESCRIPTION="\
Fedora Linux
============

Fedora is a Linux distribution developed by the community-supported
Fedora Project which is sponsored primarily by Red Hat, a subsidiary of
IBM, with additional support from other companies.

    REL= 36-1.5 | 35-1.2 | 34-1.2 | 33-1.3
    TYPES=Server | Workstation
" #DESCRIPTION_END

BOARDS="VIM1 VIM2 VIM3 VIM3L Edge #"

## USAGE examples

#  curl -jkL https://raw.githubusercontent.com/khadas/krescue-scripts/master/scripts/install/Fedora-Linux-install.sh | sh -s -
#  or local usage
#  ssh root@krescue.local < Fedora-Linux-install.sh
#  or Workstation edition
#  ssh root@krescue.local TYPE=Workstation shell < Fedora-Linux-install.sh

# install Workstation edition example
# curl -jkL https://raw.githubusercontent.com/khadas/krescue-scripts/master/scripts/install/Fedora-Linux-install.sh | TYPE=Workstation sh -s -

# install server edition by default
# curl -jkL https://raw.githubusercontent.com/khadas/krescue-scripts/master/scripts/install/Fedora-Linux-install.sh | sh -s -

## PROBLEMS

# + display 4k not usable plz use 2k
# + ethernet bug can solved with
# sudo rmmod dwmac_generic
# sudo modprobe dwmac_generic
# + default kernel old have many bugs
# sudo dnf update
# + need manual update dtb for UEFI boot
# sudo cp -av /boot/dtb/rockchip /boot/efi/dtb
# sudo cp -av /boot/dtb/amlogic  /boot/efi/dtb
# + VIM3 VIM3L no sound kernel
# # CONFIG_COMMON_CLK_AXG_AUDIO is not set
#/boot/config-5.13.13-200.fc34.aarch64:# CONFIG_COMMON_CLK_AXG_AUDIO is not set
#/boot/config-5.14.2-300.fc35.aarch64:# CONFIG_COMMON_CLK_AXG_AUDIO is not set
#/boot/config-5.15.0-0.rc0.20210902git4ac6d90867a4.4.fc36.aarch64:# CONFIG_COMMON_CLK_AXG_AUDIO is not set
# need rebuild kernel

# kernels next update
# https://fedoraproject.org/wiki/Test_Day:2021-09-12_Kernel_5.14_Test_Week
# sudo dnf install koji
# koji download-build --arch=aarch64 kernel-5.14.2-300.fc35
# sudo dnf update kernel-*.rpm
# or
# koji download-build --arch=aarch64 kernel-5.15.0-0.rc0.20210902git4ac6d90867a4.4.fc36

# tests
# https://testdays.fedoraproject.org/events

set -e -o pipefail

[ "$BOARD" ] || \
BOARD=$(board_name 2>/dev/null || echo Undefined)

[ "$DST" ] || \
DST=$(mmc_disk 2>/dev/null || echo /dev/null)

FAIL(){
echo "[e] $@">&2
exit 1
}

GUI_SEL=/tmp/gui_sel

TITLE="Fedora Linux $REL installation for: $BOARD ..."

[ "$GUI" ] && {

[ "$REL" ] || \
    REL=36-1.5
    dialog --title "$TITLE" --menu \
    "Select fedora Release:" 0 0 0 \
    "36-1.5" "" \
    "35-1.2" "" \
    "34-1.2" "" \
    "33-1.3" "" \
    2>$GUI_SEL || exit 1
    REL=$(cat $GUI_SEL 2>/dev/null)

[ "$TYPE" ] || \
    dialog --title "$TITLE" --menu \
    "Select installation TYPE:" 0 0 0 \
    "Server" "" \
    "Workstation" "" \
    2>$GUI_SEL || exit 1
    TYPE=$(cat $GUI_SEL 2>/dev/null)

    clear
}

TITLE="Fedora Linux $REL installation for: $BOARD ..."

[ "$TYPE" ] || \
    TYPE=Server

[ "$REL" ] || \
    REL=35-1.2

[ "$DL" ] || \
    DL=https://download.fedoraproject.org/pub/fedora/linux/releases

echo "$TITLE +$TYPE > $DST"
echo "$BOARDS" | grep -q -m1 "$BOARD" || FAIL "not suitable for this $BOARD device"

# checks
# echo "check network connection..."
net_check_default_route 1>/dev/null 2>&1 || \
    FAIL "Please check or setup network connection"
# stop prev session
pkill -f downloader || true
sleep 1

# fedora have xfs boot partition - cool ;-)
modules_download_ipk fs
modprobe xfs || exit 1
modprobe btrfs || exit 1

#echo partx -d $DST -v
#partx -d $DST --nr :10 -v || sfdisk --delete -Wauto -wauto -f $DST || true

for p in $(grep -e "^${DST}p." /proc/mounts); do
    [ -b "$p" ] && echo umount $p && umount $p
done

#TYPE=Workstation
#TYPE=Server
#DL=https://mirrors.tuna.tsinghua.edu.cn/fedora/releases

SRC=$DL/${REL%-*}/$TYPE/aarch64/images/Fedora-$TYPE-$REL.aarch64.raw.xz

[ "$TEST" ] && {
echo "TEST $SRC replace to"
DL=http://router_:8081/img/
SRC=$DL/Fedora-$TYPE-$REL.aarch64.raw.xz
echo "> $SRC"
}

IMG=$(basename "$SRC")
unpack=pixz

case $IMG in
    *.xz)  unpack=pixz;;
    *.gz)  unpack=pigz;;
    *.zst) unpack=zstd;;
esac

echo "download and extract $SRC"
echo "$unpack: image $IMG > $DST"
#curl -A downloader -jkL $SRC -o/tmp/$IMG
curl -A downloader -jkL $SRC | $unpack -dc > $DST
echo wait...
sync

sfdisk --dump $DST | tee /tmp/parts.data | sfdisk --force $DST
#partx -u $DST -v || true
blkid | tee /tmp/parts.type


## oops boot partition start at 2048 - its ugly and not enough for uboot ;-)
#/dev/mmcblk1p1 : start=        2048, size=     1228800, type=6, bootable

## uboot efi boot need get dtb from efi part or cant boot kernel with wrong dtb
mkdir -p 1 2 3
mount ${DST}p1 1
mount ${DST}p2 2

B=/dev/mapper/fedora_fedora-root

[ "$NO_MOD" ] || {
echo "[i] rootfs modification ..."

grep LVM2_member /tmp/parts.type && {
which lvm >/dev/null 2>&1 || {
modules_download_ipk dm
echo "install lvm..."
opkg_update && opkg install lvm2
}
vgchange -a y
}

ROOT=3
if [ -b "$B" ]; then
mount "$B" 3
else
mount ${DST}p3 3
ROOT=3/root
fi

# copy wifi fw
cp -a /lib/firmware/brcm $ROOT/lib/firmware

# unlock root
#chroot $ROOT passwd -d root

# setup secure tty
#echo ttyAML0 >> $ROOT/etc/securetty
#echo ttyFIQ0 >> $ROOT/etc/securetty
} # END rootfs mod

# LOGO
curl -A downloader -jkL http://dl.khadas.com/.dl/logos/fedora-logo.bmp.gz -o 1/splash.bmp

mkdir -p 1/dtb
# copy amlogic and rockhip dtb's
cp -a 2/dtb/aml* 2/dtb/rock* 1/dtb

# more verbose boot
#sed -i "s/ rhgb quiet console=tty0//" 2/grub2/grub.cfg
#grep kernelopts= 2/grub2/grub.cfg
#KERNEL_ARGS=video=HDMI-A-1:1920x1080@60e

for c in 2/loader/entries/*.conf; do
    [ -s "$c" ] || continue
    sed -i "s/ rhgb quiet console=tty0/$KERNEL_ARGS/" $c
    echo "efi grub config: $c"
    cat $c
done

umount 1 2 3 || true

#[ -b "$B" ] && vgchange -a n
which vgchange 2>/dev/null && vgchange -a n

#exit 0

echo "install uboot to eMMC"
# only into boots area
mmc_update_uboot online boots

echo "optional install uboot to SPI flash"
case $BOARD in
*vim|*VIM) echo "skipped for $BOARD";;
*)
spi_update_uboot online -k && echo need poweroff and poweron device again
esac

echo "$TITLE : DONE"
# again show parts
blkid
# DONE
echo "plz reboot device"

exit 0

## __END__