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#!/bin/sh
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set -eu
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case $ARCH in
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amd64)
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;;
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*)
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exit 0
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;;
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esac
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. config/binary
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KERNEL=chroot/boot/vmlinuz
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INITRD=chroot/boot/initrd.img
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mkdir -p "chroot/etc/initramfs-tools/conf.d"
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cat > chroot/etc/initramfs-tools/conf.d/casperize.conf <<EOF
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export CASPER_GENERATE_UUID=1
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EOF
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chroot chroot update-initramfs -u
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git clone https://git.launchpad.net/~ubuntu-cdimage/debian-cd/+git/ubuntu debian-cd
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export BASEDIR=$(readlink -f debian-cd) DIST=$SUITE
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cat > apt.conf <<EOF
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Dir "$(pwd)/chroot";
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EOF
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case $ARCH in
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amd64)
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mkdir -p "ubuntu-mini-iso/amd64/tree/casper"
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cp "$KERNEL" ubuntu-mini-iso/amd64/tree/casper/filesystem.kernel-generic
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cp "$INITRD" ubuntu-mini-iso/amd64/tree/casper/filesystem.initrd-generic
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APT_CONFIG_amd64=$(pwd)/apt.conf $BASEDIR/tools/boot/$SUITE/boot-amd64 1 $(readlink -f ubuntu-mini-iso/amd64/tree)
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# Overwrite the grub.cfg that debian-cd generates by default
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cat > ubuntu-mini-iso/amd64/tree/boot/grub/grub.cfg <<EOF
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menuentry "Choose an Ubuntu version to install" {
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set gfxpayload=keep
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linux /casper/vmlinuz iso-chooser-menu ip=dhcp ---
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initrd /casper/initrd
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}
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EOF
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rm -f ubuntu-mini-iso/amd64/tree/boot/grub/loopback.cfg ubuntu-mini-iso/amd64/tree/boot/memtest*.bin
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;;
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esac
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mkdir -p ubuntu-mini-iso/$ARCH/tree/.disk
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touch ubuntu-mini-iso/$ARCH/tree/.disk/base_installable
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tmpdir=$(mktemp -d)
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unmkinitramfs $INITRD $tmpdir
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if [ -e "$tmpdir/main/conf/uuid.conf" ]; then
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uuid_conf="$tmpdir/main/conf/uuid.conf"
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elif [ -e "$tmpdir/conf/uuid.conf" ]; then
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uuid_conf="$tmpdir/conf/uuid.conf"
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else
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echo "uuid.conf not found"
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exit 1
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fi
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cp "$uuid_conf" ubuntu-mini-iso/$ARCH/tree/.disk/casper-uuid-generic
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rm -fr $tmpdir
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cat > ubuntu-mini-iso/$ARCH/tree/.disk/cd_type <<EOF
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full_cd/single
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EOF
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version=$(distro-info --fullname --series=$LB_DISTRIBUTION \
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| sed s'/^Ubuntu/ubuntu-mini-iso/')
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cat > ubuntu-mini-iso/$ARCH/tree/.disk/info <<EOF
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$version - $ARCH ($BUILDSTAMP)
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EOF
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dest="${PWD}/livecd.${PROJECT}.iso"
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cd ubuntu-mini-iso/$ARCH
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xorriso -as mkisofs $(cat 1.mkisofs_opts) tree -o $dest
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cd ../..
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rm -rf ubuntu-mini-iso
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