Added working iso building script

1 files changed, 94 insertions, 0 deletions

diff --git a/scripts/mkiso.sh b/scripts/mkiso.sh
new file mode 100755
index 0000000..cc1d4ec
--- /dev/null
+++ b/scripts/mkiso.sh
@@ -0,0 +1,94 @@
+#!/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
+}