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#!/bin/sh
ISO_NAME="xilinux-$(date -u +%Y%m%d)"
ISO_LABEL="xilinux"
PUBLISHER="davidovski"
SYSLINUX_VER=6.04-pre1
XI_ARGS=""
chroot=/tmp/chroot
isoroot=/tmp/iso
iso_pkgs="linux linux-firmware base dracut grub bash xipkg squashfs-tools lvm2 cryptsetup networkmanager stty"
create_basesystem () {
mkdir -p "$chroot"
xi $XI_ARGS sync
[ ! -d "$chroot" ] && xi -r "$chroot" bootstrap
xi $XI_ARGS -r "$chroot" install "$iso_pkgs"
cat > $chroot/etc/resolv.conf << EOF
nameserver 80.80.80.80
EOF
hostname=xilinux
echo xilinux > $chroot/etc/hostname
cat > $chroot/etc/hosts << EOF
127.0.0.1 localhost
::1 localhost
127.0.1.1 $hostname.local $hostname
EOF
xichroot $SYSROOT passwd
xichroot "$chroot"
}
build_initramfs () {
kernel_version=$(ls $chroot/usr/lib/modules | tail -1)
mkdir -p "$chroot"/var/tmp
xichroot "$chroot" dracut --nomdadmconf --nolvmconf --xz --add dmsquash-live --add bash --add convertfs --add pollcdrom --force --kver $kernel_version
}
create_isoroot() {
mkdir -p $isoroot/
cp $chroot/boot/vmlinuz-** $isoroot/vmlinuz
cp $chroot/boot/initramfs-** $isoroot/initrd.img
mkdir -p $isoroot/isolinux
}
install_syslinux () {
curl https://mirrors.edge.kernel.org/pub/linux/utils/boot/syslinux/Testing/$(echo $SYSLINUX_VER | cut -d'-' -f1)/syslinux-$SYSLINUX_VER.tar.xz > syslinux-$SYSLINUX_VER.tar.xz
tar -C /tmp -xf syslinux-$SYSLINUX_VER.tar.xz
#cp syslinux-$SYSLINUX_VER
cp /tmp/syslinux-$SYSLINUX_VER/bios/core/isolinux.bin $isoroot/isolinux/isolinux.bin
cp /tmp/syslinux-$SYSLINUX_VER/bios/com32/elflink/ldlinux/ldlinux.c32 $isoroot/isolinux/ldlinux.c32
}
build_iso () {
cat > $isoroot/isolinux/isolinux.cfg << EOF
default 1
label 1
kernel /vmlinuz
append initrd=/initrd.img splash console=tty0 console=ttyS0,9600 root=live:CDLABEL=xilinux rd.live.dir=/ rd.live.squashimg=filesystem.squashfs rd.live.debug=1
EOF
mksquashfs $chroot $isoroot/filesystem.squashfs -noappend -no-progress -e "/proc/*" -e "/dev/*" -e "/sys/*"
genisoimage -r -V "$ISO_LABEL" -cache-inodes -J -l \
-allow-limited-size -udf \
-b isolinux/isolinux.bin -c isolinux/boot.cat \
-no-emul-boot -boot-load-size 4 -boot-info-table \
-p "$PUBLISHER <xi@davidovski.xyz>" \
-A "$ISO_LABEL" -o "$ISO_NAME.iso" $isoroot
}
[ "$#" = 0 ] && {
create_basesystem
build_initramfs
create_isoroot
install_syslinux
build_iso
} || {
for task in $*; do
$task
done
}
|
