[arkdep-build] Add initial Debian support
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Dennis ten Hoove
parent
24e987fb1c
commit
ea84b34418
1 changed files with 216 additions and 0 deletions
216
arkdep-build
216
arkdep-build
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@ -369,6 +369,222 @@ if [[ $type == 'archlinux' ]]; then
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fi
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# Build debian type image
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if [[ $type == 'debian' ]]; then
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# Get repo
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declare -r deb_repo=$(cat $variantdir/repo 2> /dev/null)
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# Get branch
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declare -r deb_suite=$(cat $variantdir/suite 2> /dev/null)
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echo $deb_repo $deb_suite
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printf '\e[1;34m-->\e[0m\e[1m Started Debian image build\e[0m\n'
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printf '\e[1;34m-->\e[0m\e[1m Creating disk image\e[0m\n'
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fallocate -l $build_image_size $build_image || cleanup_and_quit "Failed to create disk image at $build_image"
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mkfs.btrfs -f $build_image || cleanup_and_quit "Failed to partition $build_image"
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printf "\e[1;34m-->\e[0m\e[1m Mounting $build_image at $workdir\e[0m\n"
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# The data is compressed to minimize writes to the disk, the actual export does not maintain this compression
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mount -m -t btrfs -o loop,compress=zstd $build_image $build_image_mountpoint || cleanup_and_quit "Failed to mount disk image to $workdir"
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# Create temporary Btrfs subvolume
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printf "\e[1;34m-->\e[0m\e[1m Creating temporary Btrfs subvolumes at $workdir\e[0m\n"
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btrfs subvolume create $workdir/ || cleanup_and_quit "Failed to create btrfs subvolume $workdir)"
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mount --bind $workdir $workdir || cleanup_and_exit "Failed to bind mount disk $workdir"
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btrfs subvolume create $workdir/etc || cleanup_and_quit "Failed to create btrfs subvolume $workdir/etc)"
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btrfs subvolume create $workdir/var || cleanup_and_quit "Failed to create btrfs subvolume $workdir/var)"
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printf '\e[1;34m-->\e[0m\e[1m Installing base packages\e[0m\n'
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# TODO: Do not hard code arch
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[[ ! -d /var/cache/arkdep-debootstrap ]] && mkdir -p /var/cache/apt/archives
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DEBIAN_FRONTEND=noninteractive debootstrap \
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--cache-dir=/var/cache/apt/archives \
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$deb_suite \
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$workdir \
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$deb_repo ||
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cleanup_and_quit 'Failed to bootstrap'
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# If overlay directory exists in variant copy it's contents to the temporary subvolume
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if [[ -d $variantdir/overlay/post_bootstrap ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Copying overlay/post_bootstrap to root\e[0m\n'
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cp -rv $variantdir/overlay/post_bootstrap/* $workdir/
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fi
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# Run post_bootstrap script if exists
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if [[ -f $variantdir/extensions/post_bootstrap.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Running post_bootstrap extension\e[0m\n'
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(source $variantdir/extensions/post_bootstrap.sh)
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fi
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# Read package list and install secondary system components, skip if not used
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if [[ -f $variantdir/package.list ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Installing secondary packages\e[0m\n'
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# Mount deb package cache inside of new root
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mount --bind /var/cache/apt/archives $workdir/var/cache/apt/archives
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# Read package list and install
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readarray packages < $variantdir/package.list
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# Used to store packages list without escape characters and whitespaces
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declare packages_clean=()
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# Process package list, remove code comments
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for package in "${packages[@]}"; do
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# If line starts with escape character, ignore it
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[[ $package == \#* ]] &&
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continue
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# If line is whitespace, ignore it
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[[ ${package//[$'\t\r\n']} == '' ]] &&
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continue
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# Remove escape character at end of line and add to packages_clean
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packages_clean+=(${package%%#*})
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done
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# Install packages to new root
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# TODO: Keep using arch-chroot?`
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DEBIAN_FRONTEND=noninteractive arch-chroot $workdir apt-get update ||
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cleanup_and_quit 'Failed to apt update'
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DEBIAN_FRONTEND=noninteractive arch-chroot $workdir apt-get install -y ${packages_clean[@]} ||
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cleanup_and_quit 'Failed to install packages'
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umount -l $workdir/var/cache/apt/archives
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fi
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# If postinstall overlay directory exists in variant copy it's contents to the temporary subvolume
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if [[ -d $variantdir/overlay/post_install ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Copying overlay/post_install to root\e[0m\n'
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cp -rv $variantdir/overlay/post_install/* $workdir/
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fi
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# Run post_install script if exists
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if [[ -f $variantdir/extensions/post_install.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Running post_install extension\e[0m\n'
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(source $variantdir/extensions/post_install.sh)
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fi
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# Remove subvolumes created by systemd
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[[ -d $workdir/var/lib/portables ]] &&
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printf '\e[1;34m-->\e[0m\e[1m Removing systemd subvolume var/lib/portables\e[0m\n'
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btrfs subvolume delete $workdir/var/lib/portables
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[[ -d $workdir/var/lib/machines ]] &&
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printf '\e[1;34m-->\e[0m\e[1m Removing systemd subvolume var/lib/machines\e[0m\n'
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btrfs subvolume delete $workdir/var/lib/machines
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# Make /usr/local symlink in var
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printf '\e[1;34m-->\e[0m\e[1m Moving dirs to var and creating symlinks\e[0m\n'
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mv $workdir/usr/local $workdir/var/usrlocal || cleanup_and_quit 'Failed to move usr/local to var/usrlocal'
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ln -sv ../var/usrlocal $workdir/usr/local || cleanup_and_quit 'Failed to create usrlocal symlink'
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# Opt symlink
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mv $workdir/opt $workdir/var/ || cleanup_and_quit 'Failed to move opt to var/opt'
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ln -sv var/opt $workdir/opt || cleanup_and_quit 'Failed to create opt symlink'
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# srv symlink
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mv $workdir/srv $workdir/var/srv || cleanup_and_quit 'Failed to move srv to var/srv'
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ln -sv var/srv $workdir/srv || cleanup_and_quit 'Failed to create srv symlink'
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# mnt symlink
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mv $workdir/mnt $workdir/var/mnt || cleanup_and_quit 'Failed to move mnt to var/mnt'
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ln -sv var/mnt $workdir/mnt || cleanup_and_quit 'Failed to create mnt symlink'
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printf '\e[1;34m-->\e[0m\e[1m Creating mountpoints for shared subvolumes\e[0m\n'
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# Remove the folders to ensure they are empty
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rm -rf $workdir/root
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rm -rf $workdir/var/lib/flatpak
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# Ensure these folder exist
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mkdir -pv $workdir/root
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mkdir -pv $workdir/arkdep
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mkdir -pv $workdir/var/lib/flatpak
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printf '\e[1;34m-->\e[0m\e[1m Moving passwd, shadow and group files to usr/lib\e[0m\n'
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# Create second passwd, group and shadow file in usr/lib and configure
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for file in passwd group shadow; do
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grep -v "^root:" $workdir/etc/$file > $workdir/usr/lib/$file
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done
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# Remove all users except for root, is typically overwritten by user overlay but
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# may be used during os installation as a template
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for file in passwd group shadow; do
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grep "^root:" $workdir/etc/$file > $workdir/etc/$file-tmp
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mv $workdir/etc/$file-tmp $workdir/etc/$file
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done
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# Ensure passwd/group/shadow permissions are set properly
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chmod 600 $workdir/etc/shadow $workdir/usr/lib/shadow
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chmod 644 $workdir/etc/{passwd,group} $workdir/usr/lib/{passwd,group}
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#
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# nss-switch.conf is added using the overlay
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#
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# Remove passwd/group/shadow backup files
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rm $workdir/etc/{passwd-,shadow-,group-}
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printf '\e[1;34m-->\e[0m\e[1m Moving kernel to usr/lib/modules/\e[0m\n'
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# Move vmlinuz from boot to modules
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# Get kernel version and vmlinuz location
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declare vmlinuz_path=$(readlink -f $workdir/vmlinuz)
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echo $vmlinuz_path
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vmlinuz_path=${vmlinuz_path//$workdir}
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echo $vmlinuz_path
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declare vmlinuz_version=${vmlinuz_path//\/boot\/vmlinuz-}
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echo $vmlinuz_version
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mv $workdir/$vmlinuz_path $workdir/usr/lib/modules/$vmlinuz_version/vmlinuz || cleanup_and_quit 'Failed to move kernel to modules'
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#printf '\e[1;34m-->\e[0m\e[1m Moving CPU microcode to usr/lib\e[0m\n'
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# Move CPU firmware to /usr/lib if present
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# TODO: Figure out how to properly handle this
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#mv $workdir/boot/*-ucode.img $workdir/usr/lib/
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# Make subvolume read-only
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printf '\e[1;34m-->\e[0m\e[1m Adding read-only property to subvolumes\e[0m\n'
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btrfs property set -ts $workdir ro true || cleanup_and_quit 'Failed to set root to read-only'
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btrfs property set -ts $workdir/etc ro true || cleanup_and_quit 'Failed to set etc to read-only'
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btrfs property set -ts $workdir/var ro true || cleanup_and_quit 'Failed to set var to read-only'
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# Create dir for storing the images
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mkdir -p $output_target/$image_name
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# Add update script, utilized to perform minor system changes and updates
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if [[ -f $variantdir/update.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Including update script\e[0m\n'
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cp -v $variantdir/update.sh $output_target/$image_name/$image_name-update.sh ||
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cleanup_and_quit 'Failed copying update script to image'
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fi
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# TODO: Generate package list
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# Write subvolume to image
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printf '\e[1;34m-->\e[0m\e[1m Creating images\e[0m\n'
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btrfs send -f $output_target/$image_name/$image_name-rootfs.img $workdir
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btrfs send -f $output_target/$image_name/$image_name-etc.img $workdir/etc
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btrfs send -f $output_target/$image_name/$image_name-var.img $workdir/var
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if [[ ! -v ARKDEP_NO_TAR ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Compressing images\e[0m\n'
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tar -cv -I 'zstd -12 -T0 ' -f $output_target/$image_name.tar.zst -C $output_target/$image_name .
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fi
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if [[ -f $variantdir/extensions/post_build.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Running post_build extension\e[0m\n'
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(source $variantdir/extensions/post_build.sh)
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fi
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cleanup_and_quit
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fi
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# No valid variant was found
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printf 'No valid type set in configuration\n'
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exit 2
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