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#!/bin/bash -eux
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# vi: ts=4 expandtab
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#
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# Generate linux-virtual image
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#
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case $ARCH in
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amd64|arm64)
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;;
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*)
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echo "We don't build bootable Buildd images for $ARCH."
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exit 0
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;;
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esac
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echo "Building bootable Buildd image"
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IMAGE_STR="# BUILDD_IMG: This file was created/modified by the Buildd Image build process"
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. config/functions
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mount_d=$(mktemp -d)
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create_derivative uefi linux-virtual #sets $derivative_img
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mount_disk_image $derivative_img $mount_d
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# unmount disk image and remove created folders on exit
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# even though we unmount manually before we convert to
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# qcow2, we have this here just in case we error out before
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# that step
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cleanup_linux_virtual() {
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if [ -d "$mount_d" ]; then
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umount_disk_image "$mount_d"
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fi
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rm -rf $mount_d $derivative_img
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}
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trap cleanup_linux_virtual EXIT
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# Install dependencies
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env DEBIAN_FRONTEND=noninteractive chroot "$mount_d" apt-get \
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update --assume-yes
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# Perform a dist-upgrade to pull in package updates
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env DEBIAN_FRONTEND=noninteractive chroot "$mount_d" apt-get \
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dist-upgrade --assume-yes
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env DEBIAN_FRONTEND=noninteractive chroot "$mount_d" apt-get \
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install -y lsb-release locales initramfs-tools busybox-initramfs \
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udev dbus netplan.io cloud-init openssh-server sudo snapd \
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lxd-agent-loader
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# Install a kernel
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divert_grub "$mount_d"
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env DEBIAN_FRONTEND=noninteractive chroot "$mount_d" apt-get \
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install --assume-yes linux-image-virtual
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env DEBIAN_FRONTEND=noninteractive chroot "$mount_d" apt-get \
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autoremove --purge --assume-yes
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chroot "$mount_d" update-grub
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undivert_grub "$mount_d"
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# Update initramfs image
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chroot "$mount_d" update-initramfs -c -v -k all
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# extract kernel and initrd
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cp $mount_d/boot/initrd.img-* livecd.$PROJECT.initrd-generic
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cp $mount_d/boot/vmlinuz-* livecd.$PROJECT.vmlinuz-generic
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# Cleanup
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env DEBIAN_FRONTEND=noninteractive chroot "$mount_d" apt-get \
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clean
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create_manifest $mount_d "livecd.$PROJECT.disk-linux-virtual.manifest"
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# unmount disk image to prevent corruption
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# and remove it so the trap doesn't try to unmount it again
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umount_disk_image $mount_d
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rm -rf $mount_d
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convert_to_qcow2 $derivative_img "livecd.$PROJECT.disk-linux-virtual.img"
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