X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Fhooks%2Fpartition.DEFAULT;h=e9cce5009a04fb20311611299064982c7cd51353;hb=21353fd35096ba6786c1bae3046b763bfeac5890;hp=ccaca6efe02ad34a5eb94a79ce68e1602969aedc;hpb=78a1427fc167ccee73d448054a9c40c19d737ed3;p=automated-distro-installer diff --git a/fai/config/hooks/partition.DEFAULT b/fai/config/hooks/partition.DEFAULT index ccaca6e..e9cce50 100755 --- a/fai/config/hooks/partition.DEFAULT +++ b/fai/config/hooks/partition.DEFAULT @@ -15,13 +15,22 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +PS4='+ $LINENO ' set -eE -o pipefail trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR -# for calling outside of FAI, first -# - source /a/bin/fai-wrapper +if [[ $EUID != 0 ]]; then + echo "$0: error: need to run as root" >&2 + exit 1 +fi + +# for calling outside of FAI: +# fai-redep +# s +# source /b/fai/fai-wrapper # - set any appropriate classes with: fai-setclass OPT1... which sets CLASS_OPT1=true... # or run eval-fai-classfile FILE +# export luks_dir=/q/root/luks # # OPTIONS: # @@ -41,6 +50,8 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR # REPARTITION: forces repartitioning even if we detect the proper amount # of partitions already exist. # +# NOWIPE: use existing subvolumes if they exist +# # ROTATIONAL: forces to install onto hdds instead of sdds. normally sdds # are chosen if they exist. # @@ -63,7 +74,7 @@ skiptask partition || ! type skiptask if ! type -p devbyid; then for d in $FAI/distro-install-common \ - /a/bin/fai/fai/config/distro-install-common $FAI $PWD; do + /a/bin/fai/fai/config/distro-install-common $FAI $PWD; do [[ -d $d ]] || continue if [[ -e $d/devbyid ]]; then devbyid=$d/devbyid @@ -131,24 +142,34 @@ swap-cryptname() { crypt-name $(swapdev $@); } ##### end function defs -if ifclass REPARTITION;then +if ifclass REPARTITION; then partition=true # force a full wipe else partition=false # change to true to force a full wipe fi +if ifclass NOWIPE; then + wipe=false +else + wipe=true +fi -## ignore disks that are mounted, eg when running from fai-cd -declare -A disk_excludes -while read -r l; do - eval "$l" - if [[ ! $PKNAME ]]; then - PKNAME="$KNAME" - fi - if [[ $MOUNTPOINT ]]; then - disk_excludes[$PKNAME]=true - fi -done < <(lsblk -nP -o KNAME,MOUNTPOINT,PKNAME) +if ((`nproc` > 2)); then + mopts=,compress=zstd +fi +declare -A disk_excludes +if ! ifclass USE_MOUNTED; then + ## ignore disks that are mounted, eg when running from fai-cd + while read -r l; do + eval "$l" + if [[ ! $PKNAME ]]; then + PKNAME="$KNAME" + fi + if [[ $MOUNTPOINT ]]; then + disk_excludes[$PKNAME]=true + fi + done < <(lsblk -nP -o KNAME,MOUNTPOINT,PKNAME) +fi hdds=() ssds=() @@ -249,9 +270,13 @@ for dev in ${devs[@]}; do fi done +even_raid=false if ifclass RAID0 || (( ${#boot_devs[@]} == 1 )); then raid_level=0 elif ifclass RAID1 || (( ${#boot_devs[@]} <= 3 )); then + if (( ${#boot_devs[@]} == 2 )); then + even_raid=true + fi raid_level=1 else raid_level=10 @@ -284,22 +309,28 @@ esac if [[ ! $DISTRO ]]; then - if ifclass VOL_STRETCH_BOOTSTRAP; then - DISTRO=debianstretch_bootstrap + if ifclass VOL_BUSTER_BOOTSTRAP; then + DISTRO=debianbuster_bootstrap elif ifclass VOL_STRETCH; then DISTRO=debianstretch elif ifclass VOL_BUSTER; then DISTRO=debianbuster + elif ifclass VOL_BULLSEYE; then + DISTRO=debianbullseye elif ifclass VOL_TESTING; then DISTRO=debiantesting elif ifclass VOL_XENIAL; then DISTRO=ubuntuxenial - elif ifclass VOL_BELENOS; then - DISTRO=trisquelbelenos + elif ifclass VOL_BIONIC; then + DISTRO=ubuntubionic + elif ifclass VOL_FOCAL; then + DISTRO=ubuntufocal elif ifclass VOL_FLIDAS; then DISTRO=trisquelflidas elif ifclass VOL_ETIONA; then DISTRO=trisqueletiona + elif ifclass VOL_NABIA; then + DISTRO=trisquelnabia else echo "PARTITIONER ERROR: no distro class/var set" >&2 exit 1 @@ -317,9 +348,10 @@ bpart() { # btrfs a partition } -# see README for docs about how to create these -luks_dir=${LUKS_DIR:-/var/lib/fai/config/distro-install-common/luks} - +if [[ ! $luks_dir ]]; then + # see README for docs about how to create these + luks_dir=$FAI/distro-install-common/luks +fi luks_file=$luks_dir/host-$HOSTNAME if [[ ! -e $luks_file ]]; then @@ -335,11 +367,7 @@ if [[ ! -e $luks_file ]]; then fi # # note, corresponding changes in /b/ds/keyscript-{on,off} -if ifclass tpnew; then - lukspw=$(cat $luks_dir/traci) -elif ifclass ziva; then - lukspw=$(cat $luks_dir/ziva) -elif ifclass demohost; then +if ifclass demohost; then lukspw=x elif [[ -e $luks_dir/$HOSTNAME ]]; then lukspw=$(cat $luks_dir/$HOSTNAME) @@ -382,6 +410,17 @@ if $partition; then fi ### end wipefs + + if $even_raid; then + for dev in ${devs[@]}; do + disk_mib=$(( $(parted -m $dev unit MiB print | \ + sed -nr "s#^/dev/[^:]+:([0-9]+).*#\1#p") - 1)) + if [[ ! min_disk_mib ]] || (( disk_mib < min_disk_mib )); then + min_disk_mib=$disk_mib + fi + done + fi + for dev in ${devs[@]}; do if [[ $SPECIAL_DISK ]]; then dev=$(devbyid $SPECIAL_DISK) @@ -393,8 +432,12 @@ if $partition; then # # Note: parted print error output is expected. example: # Error: /dev/vda: unrecognised disk label - disk_mib=$(( $(parted -m $dev unit MiB print | \ - sed -nr "s#^/dev/[^:]+:([0-9]+).*#\1#p") - 1)) + if $even_raid; then + disk_mib=$min_disk_mib + else + disk_mib=$(( $(parted -m $dev unit MiB print | \ + sed -nr "s#^/dev/[^:]+:([0-9]+).*#\1#p") - 1)) + fi root_end=$(( disk_mib - swap_mib - boot_mib / ${#boot_devs[@]} )) swap_end=$(( root_end + swap_mib)) @@ -449,7 +492,7 @@ if $partition; then # This is just a bit more robust, and it could work for booting # into ipxe which can't persist data, if we ever got that working. mkfs.ext2 $(grub_extdev) - # when we move to newer than trisquel 8, we can remove + # when we move to newer than trisquel 9, we can remove # --type luks1. We can also check on cryptsetup --help | less /compil # to see about the other settings. Default in debian 9 is luks2. # You can convert from luks2 to luks 1 by adding a temporary key: @@ -484,7 +527,9 @@ if $partition; then bpart ${boot_devs[@]} else for dev in ${devs[@]}; do - mkfs.ext2 $(grub_extdev) + if [[ -e /dev/mapper/$(root-cryptname) ]]; then + continue + fi cryptsetup luksOpen $(rootdev) $(root-cryptname) \ --key-file $luks_file done @@ -492,7 +537,7 @@ else fi -if [[ $DISTRO != debianstretch_bootstrap ]]; then +if $wipe && [[ $DISTRO != debianbuster_bootstrap ]]; then # bootstrap distro doesn't use separate encrypted root. mount -o subvolid=0 $first_root_crypt /mnt # systemd creates subvolumes we want to delete. @@ -507,7 +552,6 @@ if [[ $DISTRO != debianstretch_bootstrap ]]; then btrfs subvolume create root_$DISTRO - mkdir -p /mnt/root_$DISTRO/boot # could set default subvol like this, but no reason to. # btrfs subvolume set-default \ # $(btrfs subvolume list . | grep "root_$DISTRO$" | awk '{print $2}') . @@ -530,15 +574,19 @@ btrfs subvolume set-default 0 /mnt # already default, just ensuring it. mkdir -p /mnt/grub2 cp $FAI/distro-install-common/libreboot_grub.cfg /mnt/grub2 -if [[ $DISTRO == debianstretch_bootstrap ]]; then +if [[ $DISTRO == debianbuster_bootstrap ]]; then # this is just convenience for the libreboot_grub config # so we can glob the other ones easier. boot_vol=$DISTRO else boot_vol=boot_$DISTRO fi -[[ ! -e /mnt/$boot_vol ]] || btrfs subvolume delete /mnt/$boot_vol -btrfs subvolume create $boot_vol +if $wipe && [[ -e /mnt/$boot_vol ]]; then + btrfs subvolume delete /mnt/$boot_vol +fi +if [[ ! -e /mnt/$boot_vol ]]; then + btrfs subvolume create $boot_vol +fi cd / umount /mnt ## end create subvols ## @@ -549,7 +597,7 @@ grub-editenv /mnt/grubenv set did_fai_check=true grub-editenv /mnt/grubenv set last_boot=/$boot_vol umount /mnt -if [[ $DISTRO == debianstretch_bootstrap ]]; then +if [[ $DISTRO == debianbuster_bootstrap ]]; then cat > /tmp/fai/fstab < /tmp/fai/fstab <>/tmp/fai/crypttab <> /tmp/fai/fstab <