generate-images

#!/bin/sh
set -x

if [ "`id -u`" != 0 ]; then
	exec sudo "$0" "$@"
fi
cd $(dirname $(realpath $0))
OURDIR="$(pwd)"

ROOTFS=$(mktemp -d /tmp/aarch64-root.XXXXXX)
if [ -z "$ROOTFS" ]; then
	echo "Install or fix mktemp"
	exit 1
fi

set -e

which aarch64-linux-gnu-ld &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm cross-aarch64-mandriva-linux-gnu-binutils
which make &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm make glibc-devel
which bc &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm bc
which gcc &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm gcc
which dtc &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm dtc lib64fdt1-devel
which aarch64-linux-gnu-gcc &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm cross-aarch64-mandriva-linux-gnu-gcc-bootstrap
which make_ext4fs &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm android-tools
which qemu-static-aarch64 &>/dev/null || urpmi --downloader wget --auto --no-verify-rpm qemu-static-aarch64

if ! which make_ext4fs &>/dev/null; then
	echo "Install android-tools from cooker"
	exit 1
fi

[ -d skales ] || git clone git://codeaurora.org/quic/kernel/skales
if [ -d kernel ]; then
	cd kernel
	git pull
	cd ..
else
	git clone --depth 1 -b hardware/OpenQ820/4.11.12 https://github.com/OpenMandrivaSoftware/linux.git kernel
fi
KERNELDIR=$(pwd)/kernel

cd kernel
make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- oq820_defconfig
make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j$(getconf _NPROCESSORS_ONLN) Image dtbs modules
cd ..

# https://abf.openmandriva.org/platforms/cooker/products/47/product_build_lists/1179
ROOTFS_HASH="3286a8ee346d0cf82a7c5c607a9564ce96fd909e"
[ -e rootfs-aarch64-systemd.tar.xz ] || wget -O rootfs-aarch64-systemd.tar.xz http://file-store.openmandriva.org/api/v1/file_stores/$ROOTFS_HASH

KERNEL=$(cat ${KERNELDIR}/include/config/kernel.release)

rm -f Android/system.ext4 Android/userdata.ext4
cd ${ROOTFS}
if [ -e ${OURDIR}/rootfs-cache.tar.xz ]; then
	tar xf ${OURDIR}/rootfs-cache.tar.xz
else
	tar xf ${OURDIR}/rootfs-aarch64-systemd.tar.xz
fi
mount --bind /proc ${ROOTFS}/proc
mount --bind /sys ${ROOTFS}/sys
mount --bind /dev ${ROOTFS}/dev
mount --bind /dev/pts ${ROOTFS}/dev/pts
mount --bind /run ${ROOTFS}/run
cat ${ROOTFS}/etc/os-release >${ROOTFS}/usr/lib/os-release

if ! [ -e ${OURDIR}/rootfs-cache.tar.xz ]; then
	# Create omv user (password omv)
	echo 'omv:x:1001:1001::/home/omv:/bin/bash' >>${ROOTFS}/etc/passwd
	echo 'omv:$6$rG3bQ92hkTNubV1p$5qPB9FoXBhNcSE1FOklCoEDowveAgjSf2cHYVwCENZaWtgpFQaRRRN5Ihwd8nuaKMdA1R1XouOasJ7u5dbiGt0:17302:0:99999:7:::' >>${ROOTFS}/etc/shadow
	echo 'omv:x:1001:' >>${ROOTFS}/etc/group
	sed -i -e 's,wheel:x:10:$,wheel:x:10:omv,' ${ROOTFS}/etc/group

	# Unlock root account (also password omv)
	sed -i -e 's,^root:.:,root:$6$rG3bQ92hkTNubV1p$5qPB9FoXBhNcSE1FOklCoEDowveAgjSf2cHYVwCENZaWtgpFQaRRRN5Ihwd8nuaKMdA1R1XouOasJ7u5dbiGt0:,' ${ROOTFS}/etc/shadow
fi

cp /usr/bin/qemu-static-aarch64 ${ROOTFS}/usr/bin
cd ${KERNELDIR}
make modules_install INSTALL_MOD_PATH=${ROOTFS} ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-
chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --auto --no-verify-rpm --auto-update
if ! [ -e ${OURDIR}/rootfs-cache.tar.xz ]; then
	chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto basesystem-minimal distro-release-common distro-release-OpenMandriva meta-task alsa-plugins alsa-plugins-pulseaudio alsa-utils bootsplash bootloader-utils \
		distro-theme-OpenMandriva distro-theme-OpenMandriva-screensaver dynamic indexhtml info info-install irqbalance mailcap man mktemp mkxauth mlocate plymouth-system-theme shared-desktop-ontologies \
		sound-scripts sound-theme-freedesktop soundwrapper sudo task-x11 tmpwatch upower urw-fonts wget whois xdg-compliance xdg-user-dirs xdg-utils xrandr zip unzip \
		aria2 bash-completion bind-utils cdialog command-not-found gnupg htop lame networkmanager-openvpn open rsync sane-backends sash qupzilla fonts-ttf-decoratives fonts-ttf-dejavu \
		fonts-ttf-droid fonts-ttf-liberation fonts-ttf-west_european google-crosextra-carlito-fonts google-crosextra-caladea-fonts noto-sans-fonts \
		noto-sans-cjk-fonts noto-serif-fonts noto-serif-thai x11-font-cyrillic x11-compose-cache x11-tools x11-font-type1 x11-font-misc x11-data-cursor-themes \
		task-pulseaudio alsa-plugins-pulseaudio pavucontrol-qt pulseaudio pulseaudio-module-bluetooth pulseaudio-module-gconf pulseaudio-module-x11 pulseaudio-module-zeroconf pulseaudio-utils \
		smplayer mpv udisks2
	#chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto task-printing libreoffice-calc libreoffice-common libreoffice-draw libreoffice-impress libreoffice-kde4 libreoffice-math libreoffice-style-oxygen libreoffice-writer
	chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto extremetuxracer chromium-bsu
	chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto kernel-firmware adreno-firmware dracut less procps-ng htop fbset iproute2 net-tools pciutils usbutils wpa_supplicant iw iproute2 net-tools wireless-tools networkmanager openssh-server dhcp-client
	chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto sddm x11-driver-video-modesetting lib64dri-drivers-freedreno
	chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto task-plasma phonon4qt5-gstreamer fcitx-qt5 showfoto enchant ffmpeg jasper nss openssl poppler-data oma-welcome
	chroot ${ROOTFS} /usr/sbin/urpmi --downloader wget --no-verify-rpm --auto vim-enhanced strace
fi
chroot ${ROOTFS} /sbin/dracut --xz --omit-drivers pata_acpi -o ifcfg -o lvm -o mdraid -o aufs-mount -f /boot/initrd-${KERNEL}.img ${KERNEL}
chroot ${ROOTFS} systemctl set-default graphical.target
chroot ${ROOTFS} systemctl enable getty@tty1.service
chroot ${ROOTFS} systemctl enable sshd.service
for i in dbus getty sshd systemd-udevd systemd-udev-trigger NetworkManager systemd-ask-password-wall systemd-logind systemd-networkd systemd-resolved systemd-update-utmp-runlevel systemd-user-sessions; do
	[ -e ${ROOTFS}/lib/systemd/system/$i.target ] && ln -s /lib/systemd/system/$i.target ${ROOTFS}/lib/systemd/system/multi-user.target.wants/ || :
	[ -e ${ROOTFS}/lib/systemd/system/$i.service ] && ln -s /lib/systemd/system/$i.service ${ROOTFS}/lib/systemd/system/multi-user.target.wants/ || :

	[ -e ${ROOTFS}/lib/systemd/system/$i.target ] && ln -s /lib/systemd/system/$i.target ${ROOTFS}/lib/systemd/system/graphical.target.wants/ || :
	[ -e ${ROOTFS}/lib/systemd/system/$i.service ] && ln -s /lib/systemd/system/$i.service ${ROOTFS}/lib/systemd/system/graphical.target.wants/ || :
done
for i in sddm; do
	[ -e ${ROOTFS}/lib/systemd/system/$i.target ] && ln -s /lib/systemd/system/$i.target ${ROOTFS}/lib/systemd/system/graphical.target.wants/ || :
	[ -e ${ROOTFS}/lib/systemd/system/$i.service ] && ln -s /lib/systemd/system/$i.service ${ROOTFS}/lib/systemd/system/graphical.target.wants/ || :
done
cat >${ROOTFS}/etc/fstab <<'EOF'
/dev/sda9	/	ext4	defaults,noatime,discard	0	0
/dev/sde18	/home	ext4	defaults,noatime,discard	0	1
EOF

if ! [ -e ${OURDIR}/rootfs-cache.tar.xz ]; then
	# FIXME REMOVE BEFORE PRODUCTION BUILD -- allow root login for convenience
	echo 'PermitRootLogin yes' >>${ROOTFS}/etc/ssh/sshd_config
	rm ${ROOTFS}/etc/ssh/denyusers
	touch ${ROOTFS}/etc/ssh/denyusers

	cat >${ROOTFS}/usr/sbin/wifi-up <<'EOF'
	#!/bin/sh
	if [ -n "$1" ]; then
		SSID="$1"
		shift
	else
		echo -n "SSID: "
		read SSID
	fi
	if [ -n "$1" ]; then
		PASSWORD="$1"
		shift
	else
		echo -n "Password (WARNING: will be visible): "
		read PASSWORD
	fi
	cat >/tmp/wpa.conf <<END
	network={
		ssid="$SSID"
		psk="$PASSWORD"
	}
	END
	killall wpa_supplicant &>/dev/null
	/sbin/modprobe ath10k_pci
	sleep 2s
	/sbin/ifconfig wlan0 up
	sleep 1s
	# Yes, needs to be done twice... Probably timing
	/sbin/ifconfig wlan0 up
	sleep 1s
	/usr/sbin/wpa_supplicant -B -c /tmp/wpa.conf -Dnl80211 -iwlan0
	sleep 1s
	/sbin/iw dev wlan0 connect $SSID
	sleep 1s
	rm -f /etc/resolv.conf
	sleep 1s
	/sbin/dhclient wlan0
EOF
	chmod +x ${ROOTFS}/usr/sbin/wifi-up

	# Enable autologin in sddm...
	sed -i -e 's,^User=,User=omv,' ${ROOTFS}/etc/sddm.conf
	sed -i -e 's,^Session=,Session=plasma.desktop,' ${ROOTFS}/etc/sddm.conf
fi

cd ${OURDIR}
rm -f ${ROOTFS}/usr/bin/qemu-static-aarch64

${OURDIR}/skales/dtbTool -s 4096 -o /tmp/dt.img ${KERNELDIR}/arch/arm64/boot/dts/qcom/
${OURDIR}/skales/mkbootimg --kernel ${KERNELDIR}/arch/arm64/boot/Image \
	--ramdisk ${ROOTFS}/boot/initrd-${KERNEL}.img \
	--output Android/boot.img \
	--dt /tmp/dt.img \
	--pagesize 4096 \
	--base 0x80000000 \
	--cmdline "root=/dev/disk/by-partlabel/userdata rw rootwait console=ttyMSM0,115200n8 systemd.unit=graphical.target"
rm -f /tmp/dt.img

umount ${ROOTFS}/run
umount ${ROOTFS}/dev/pts
umount ${ROOTFS}/dev
umount ${ROOTFS}/sys
umount ${ROOTFS}/proc

# FIXME we may need to make make_ext4fs understand device nodes
rm -f ${ROOTFS}/dev/null
pushd ${ROOTFS}
tar cf ${OURDIR}/rootfs-cache.tar *
popd
xz -9ef ${OURDIR}/rootfs-cache.tar
make_ext4fs -s -l 10G -K Android/userdata.img ${ROOTFS}

rm -rf ${ROOTFS}/home/*
mkdir -p ${ROOTFS}/home
cp -a ${ROOTFS}/etc/skel ${ROOTFS}/home/omv
chown -R 1001:1001 ${ROOTFS}/home/omv

make_ext4fs -s -l 2G -K Android/system.img ${ROOTFS}/home

rm -rf ${ROOTFS}
if [ "$ABF" = "1" ]; then
	output_dir="/home/omv/output"
	if [ ! -d "$output_dir" ]; then
		mkdir -p $output_dir
		mv Android/userdata.img Android/system.img $output_dir
	else
		mv Android/userdata.img Android/system.img $output_dir
	fi
	pushd kernel
	make mrproper
	popd
fi