# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# todo /boot/chboot needs update for lvm i think?
+
PS4='+ $LINENO '
set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
exit 1
fi
-# for calling outside of FAI:
+# for calling outside of FAI without args:
# fai-redep
#
# source /b/fai/fai-wrapper
# - Set a VOL_DISTROVER (if not doing mkroot2) eg:
# fai-setclass VOL_NABIA
#
-# OPTIONS:
+# ARGS (only 1 is valid):
+#
+# mkroot2: for running outside of fai and setting up the root2/boot2 luks and btrfs and tab files
+#
+# mkroot2tab: for running outside of fai and setting up the root2/boot2 tab files, in case luks and btrfs
+# happen to already be setup.
#
-# mkroot2: for running outside of fai and setting up the root2/boot2 luks and btrfs
+# mktab: for running outside of fai and generating a crypttab for
+# the main root fs in /tmp/fai. Must run with env var, eg export DISTRO=trisquelnabia.
+#
+# Example use in a bootstrap distro:
+# scp /a/bin/fai/fai/config/{distro-install-common/devbyid,hooks/partition.DEFAULT} root@HOST:
+# sl HOST
+# export DISTRO=trisquelnabia; ./partition.DEFAULT mktab
+# ## cryptsetup wont take within a pipeline
+# mapfile -t lines < <(awk '! /swap/ {print $2,$1}' /tmp/fai/crypttab )
+# for l in "${lines[@]}"; do cryptsetup luksOpen $l; done
+#
+# # or alternatively, to avoid typing it many times:
+# read -r lukspw; for l in "${lines[@]}"; do yes "$lukspw" | cryptsetup luksOpen $l; done
+
+## potentially useful later:
+# sed 's#/root/keyscript,#decrypt_keyctl,#;s/$/,noauto/' /tmp/fai/crypttab >/etc/crypttab
#
# environment variables:
#
#
# NOWIPE: use existing subvolumes if they exist
#
+# REROOTFS: Don't reuse the root filesystem, even if we normally would
+#
# ROTATIONAL: forces to install onto hdds instead of sdds. normally sdds
# are chosen if they exist.
#
-# PARTITION_PROMPT: command line prompt before partitioning
+# PARTITION_PROMPT: command line prompt before partitioning. This is good
+# to set if we don't expect repartitioning to happen.
+#
+# ROTATIONAL: in a system with ssd and hdd, install to the hdd
+# instead of the default ssd.
#
# RAID0: forces raid0 filesystem. Normally with 4+ devices, we use
# raid10.
# RAID1: forces raid1 filesystem.
+# RAID1c3: forces raid1c3 filesystem (btrfs raid 1, 3 copies).
+mkroot2tab=false
mkroot2=false
+mktab=false
if [[ $1 ]]; then
+ ## duplicates fai-wrapper, for convenience of not needing it
+ if ! type -t ifclass &>/dev/null; then
+ ifclass() {
+ local var=${1/#/CLASS_}
+ [[ $HOSTNAME == "$1" || ${!var} ]]
+ }
+ fi
+
case $1 in
mkroot2)
mkroot2=true
;;
+ mkroot2tab)
+ mkroot2tab=true
+ ;;
+ mktab)
+ mktab=true
+ ;;
*)
echo "$0: error: unsupported arg: $1" >&2
exit 1
esac
fi
+if [[ ! $SPECIAL_DISK ]] && ! $mkroot2 && ! $mkroot2tab && ! $mktab \
+ && ! ifclass IANK && ! ifclass FSF; then
+ echo $0: error: need class IANK or FSF or SPECIAL_DISK for running in fai
+fi
+
if [[ $SPECIAL_DISK ]]; then
export CLASS_REPARTITION=true
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
fi
fi
-
-
#### begin configuration
# this is the ordering of the /dev/sdaX, but
# bios_grub
# grub_ext
# efi
-# root
-# swap
-# boot
-
-rootn=1
-root2n=2
-swapn=3
-bootn=4
-boot2n=5
-efin=6
-# ext partition so grub can write persistent variables,
-# so it can do a one time boot. grub can't write to
-# btrfs or any cow fs because it's more
-# more complicated to do and they don't want to.
-grub_extn=7
-# bios boot partition,
-# https://wiki.archlinux.org/index.php/GRUB
-bios_grubn=8
-even_bign=9
-lastn=$bios_grubn
+# lvm
+# root
+# swap
+# boot
+
##### end configuration
+##### begin function defs
+
+bpart() { # btrfs a partition
+ case $raid_level in
+ 0) mkfs.btrfs -f $@ ;;
+ *) mkfs.btrfs -f -m raid$raid_level -d raid$raid_level $@ ;;
+ esac
+}
+
-add-part() { # add partition suffix to $dev
- local d part
- if [[ $# == 1 ]]; then
- d=$dev
- part=$1
+zilap() {
+ case $HOSTNAME in
+ sy|bo)
+ return 0
+ ;;
+ esac
+ return 1
+}
+
+getluks() {
+ if [[ ! $luks_dir ]]; then
+ # see README for docs about how to create these
+ luks_dir=$FAI/distro-install-common/luks
+ if [[ ! -d $luks_dir ]]; then
+ luks_dir=/q/root/luks
+ fi
+ if [[ ! -d $luks_dir ]]; then
+ echo "$0: error: no luks_dir found" >&2
+ exit 1
+ fi
+ fi
+
+ luks_file=$luks_dir/host-$HOSTNAME
+ if [[ ! -e $luks_file ]]; then
+ # shellcheck disable=SC2206 # globbing is intended
+ hostkeys=($luks_dir/host-*)
+ # if there is only one key, we might be deploying somewhere
+ # where dhcp doesnt give us a proper hostname, so use that.
+ if [[ ${#hostkeys[@]} == 1 && -e ${hostkeys[0]} ]]; then
+ luks_file=${hostkeys[0]}
+ else
+ echo "$0: error: no key for hostname at $luks_file" >&2
+ exit 1
+ fi
+ fi
+
+ # # note, corresponding changes in /b/ds/keyscript-{on,off}
+ if ifclass demohost; then
+ lukspw=x
+ elif [[ -e $luks_dir/$HOSTNAME ]]; then
+ lukspw=$(cat $luks_dir/$HOSTNAME)
else
- d=$1
- part=$2
+ lukspw=$(cat $luks_dir/iank)
+ fi
+
+ if $mkroot2; then
+ luks_file=$luks_dir/host-amy
+ lukspw=$(cat $luks_dir/amy)
fi
- echo $d-part$part
}
-rootdev() { add-part $@ $rootn; }
-root2dev() { add-part $@ $root2n; }
-swapdev() { add-part $@ $swapn; }
-bootdev() { add-part $@ $bootn; }
-boot2dev() { add-part $@ $boot2n; }
-efidev() { add-part $@ $efin; }
-grub_extdev() { add-part $@ $grub_extn; }
-bios_grubdev() { add-part $@ $bios_grubn; }
-even_bigdev() { add-part $@ $even_bign; }
-
-crypt-dev() { echo /dev/mapper/crypt_dev_${1##*/}; }
-crypt-name() { echo crypt_dev_${1##*/}; }
-root-cryptdev() { crypt-dev $(rootdev $@); }
-root2-cryptdev() { crypt-dev $(root2dev $@); }
-swap-cryptdev() { crypt-dev $(swapdev $@); }
-root-cryptname() { crypt-name $(rootdev $@); }
-root2-cryptname() { crypt-name $(root2dev $@); }
-swap-cryptname() { crypt-name $(swapdev $@); }
+
+fsf() {
+ ifclass FSF
+}
+
dev-mib() {
local d=${1:-$dev}
luks-setup() {
local luksdev="$1"
+ local cryptname="$2"
# 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.
# This would remove the keyfile.
# yes 'test' | cryptsetup luksRemoveKey /dev/... \
# /key/file || [[ $? == 141 ]]
- cryptsetup luksOpen $luksdev $(crypt-name $luksdev) --key-file $luks_file
+ cryptsetup luksOpen $luksdev $cryptname --key-file $luks_file
+}
+
+mktab() {
+ mkdir -p /tmp/fai
+ dev=${boot_devs[0]}
+ fstabstd="x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s"
+
+ if [[ $DISTRO == debianbullseye_bootstrap ]]; then
+ cat > /tmp/fai/fstab <<EOF
+$first_boot_dev / btrfs noatime,subvol=$boot_vol 0 0
+$first_efi /boot/efi vfat nofail,$fstabstd 0 0
+EOF
+ cat >/tmp/fai/disk_var.sh <<EOF
+BOOT_DEVICE="${short_devs[@]}"
+ROOT_PARTITION=$first_boot_dev
+EOF
+ else
+ # note, fai creates the mountpoints listed here
+ cat > /tmp/fai/fstab <<EOF
+$first_root_dev / btrfs $fstabstd,noatime,subvol=root_$DISTRO$mopts 0 0
+$first_root_dev /mnt/root btrfs nofail,$fstabstd,noatime,subvolid=0$mopts 0 0
+$first_boot_dev /boot btrfs nofail,$fstabstd,noatime,subvol=$boot_vol 0 0
+$first_efi /boot/efi vfat nofail,$fstabstd 0 0
+$first_boot_dev /mnt/boot btrfs nofail,$fstabstd,noatime,subvolid=0 0 0
+EOF
+ if ! fsf; then
+ cat >> /tmp/fai/fstab <<EOF
+/dev/mapper/crypt-${vgs[0]}-o /mnt/o btrfs nofail,$fstabstd,noatime,subvolid=0$mopts 0 0
+EOF
+ fi
+ rm -f /tmp/fai/crypttab
+ for vg in ${vgs[@]}; do
+ if ! fsf; then
+ cat >>/tmp/fai/crypttab <<EOF
+crypt-$vg-root /dev/$vg/root none keyscript=/root/keyscript,discard,luks,initramfs
+crypt-$vg-o /dev/$vg/o none keyscript=/root/keyscript,discard,luks,initramfs
+crypt-$vg-swap /dev/$vg/swap /dev/urandom swap,cipher=aes-xts-plain64,size=256,hash=ripemd160
+EOF
+ fi
+ if fsf; then
+ cat >> /tmp/fai/fstab <<EOF
+/dev/$vg/swap none swap nofail,$fstabstd,sw 0 0
+EOF
+ else
+ cat >> /tmp/fai/fstab <<EOF
+/dev/mapper/crypt-$vg-swap none swap nofail,$fstabstd,sw 0 0
+EOF
+ fi
+ done
+
+ # fai would do this:
+ #BOOT_DEVICE=\${BOOT_DEVICE:-"${devs[0]}"}
+
+ # note: swaplist seems to do nothing.
+ cat >/tmp/fai/disk_var.sh <<EOF
+BOOT_DEVICE="${short_devs[@]}"
+BOOT_PARTITION=\${BOOT_PARTITION:-$first_boot_dev}
+# ROOT_PARTITIONS is added by me, used in arch setup.
+ROOT_PARTITIONS="${root_devs[@]}"
+ROOT_PARTITION=\${ROOT_PARTITION:-$first_root_dev}
+SWAPLIST=\${SWAPLIST:-"${swap_devs[@]}"}
+EOF
+
+ if [[ $HOSTNAME == kd ]]; then
+ # note, having these with keyscript and initramfs causes a luks error in fai.log,
+ # but it is safely ignorable and gets us the ability to just type our password
+ # in once at boot. A downside is that they are probably needed to be plugged in to boot.
+ cat >>/tmp/fai/crypttab <<EOF
+crypt_dev_ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V${even_bigsuf} /dev/disk/by-id/ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V${even_bigsuf} /mnt/root/q/root/luks/iank discard,luks
+crypt_dev_ata-TOSHIBA_MD04ACA500_84R2K773FS9A-part1 /dev/disk/by-id/ata-TOSHIBA_MD04ACA500_84R2K773FS9A-part1 /mnt/root/q/root/luks/iank discard,luks
+crypt_dev_ata-ST6000DM001-1XY17Z_Z4D29EBL-part1 /dev/disk/by-id/ata-ST6000DM001-1XY17Z_Z4D29EBL-part1 /mnt/root/q/root/luks/iank discard,luks
+EOF
+ cat >> /tmp/fai/fstab <<EOF
+# r7 = root partition7. it isnt actually #7 anymore, not a great name, but whatever
+/dev/mapper/crypt_dev_ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V${even_bigsuf} /mnt/r7 btrfs nofail,$fstabstd,noatime,compress=zstd,subvolid=0 0 0
+/dev/mapper/crypt_dev_ata-TOSHIBA_MD04ACA500_84R2K773FS9A-part1 /mnt/rust1 btrfs nofail,$fstabstd,noatime,compress=zstd,subvolid=0 0 0
+/dev/mapper/crypt_dev_ata-ST6000DM001-1XY17Z_Z4D29EBL-part1 /mnt/rust2 btrfs nofail,$fstabstd,noatime,compress=zstd,subvolid=0 0 0
+EOF
+ fi
+ fi
}
+
+
+#### root2 non-fai run
+
+# todo: update for lvm
+doroot2() {
+
+
+ # We write to these files instead of just /etc/fstab, /etc/crypttab,
+ # because these are filesystems created after our current root, and so
+ # this allows us to update other root filesystems too.
+ rm -f /mnt/root/root2-{fs,crypt}tab
+ if $partition; then
+ echo $0: error: found partition=true but have mkroot2 arg
+ exit 1
+ fi
+
+
+ root2_devs=()
+ for vg in ${vgs[@]}; do
+
+
+ root2_devs+=(/dev/mapper/crypt-$vg-root2)
+ if $mkroot2; then
+ lvcreate -y -L $root2_part_mib $vg -n root2
+ lvcreate -y -L $boot2_part_mib $vg -n boot2
+ luks-setup /dev/$vg/root2 crypt-$vg-root2
+ fi
+ cat >>/mnt/root/root2-crypttab <<EOF
+crypt-$vg-root2 /dev/$vg/root2 $luks_file discard,luks,initramfs
+EOF
+ done
+ if $mkroot2; then
+ bpart ${root2_devs[@]}
+ bpart ${boot2_devs[@]}
+ fi
+ mkdir -p /mnt/root2 /mnt/boot2
+ cat >>/mnt/root/root2-fstab <<EOF
+${root2_devs[0]} /mnt/root2 btrfs nofail,x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s,noatime,subvolid=0$mopts 0 0
+${boot2_devs[0]} /mnt/boot2 btrfs nofail,x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s,noatime,subvolid=0 0 0
+EOF
+ exit 0
+}
+
+
##### end function defs
+
+##### begin variable setup
+
+
+partition=false
if ifclass REPARTITION; then
partition=true # force a full wipe
-else
- partition=false # change to true to force a full wipe
fi
+wipe=true
if ifclass NOWIPE; then
wipe=false
-else
- wipe=true
+fi
+
+rerootfs=false
+if ifclass REROOTFS; then
+ rerootfs=true
fi
if (($(nproc) > 2)); then
fi
declare -A disk_excludes
-if ! $mkroot2 && ! ifclass USE_MOUNTED; then
+if ! $mkroot2 && ! $mkroot2tab && ! $mktab ! ifclass USE_MOUNTED; then
## ignore disks that are mounted, eg when running from fai-cd
while read -r l; do
eval "$l"
if [[ ! $PKNAME ]]; then
+ # shellcheck disable=SC2153 # not a misspelling
PKNAME="$KNAME"
fi
if [[ $MOUNTPOINT ]]; then
hdds=()
ssds=()
-# this excludes usb. note: i may encounter some other type in the future.
-for disk in $(lsblk -do name,tran -n | awk '$2 ~ "^(sata|nvme)$" { print $1 }'); do
+# this excludes "usb". vda disk has empty tran (transport). This may need adjustment
+# for some new type we come across. cdrom has type "rom"
+for disk in $(lsblk -ndo name,type,tran | awk '$3 ~ "^(sata|nvme|)$" && $2 == "disk" { print $1 }'); do
if [[ ${disk_excludes[$disk]} ]]; then
continue
fi
+ case $disk in
+ # cdrom
+ sr*) continue ;;
+ esac
case $(cat /sys/block/$disk/queue/rotational) in
- 0) ssds+=(/dev/$disk) ;;
- 1) hdds+=(/dev/$disk) ;;
+ 0)
+ ssds+=("/dev/$disk")
+ echo $0: found ssd /dev/$disk
+ ;;
+ 1)
+ hdds+=("/dev/$disk")
+ echo $0: found hdd /dev/$disk
+ ;;
*) echo "$0: error: unknown /sys/block/$disk/queue/rotational: \
$(cat $disk/queue/rotational)"; exit 1 ;;
esac
# install all ssds, or if there are none, all hdds.
# Note, usb flash disks are seen as rotational, which is
# very odd, but convenient for ignoring them here.
-# TODO: find a reliable way to ignore them.
if ! ifclass ROTATIONAL && (( ${#ssds[@]} > 0 )); then
- short_devs=( ${ssds[@]} )
+ read -ra short_devs<<<"${ssds[@]}"
else
- short_devs=( ${hdds[@]} )
+ read -ra short_devs<<<"${hdds[@]}"
fi
+pvn=1
+
+bootn=2
+
+# rootn=1
+# root2n=2
+# swapn=3
+# bootn=4
+# boot2n=5
+
+efin=3
+# ext partition so grub can write persistent variables,
+# so it can do a one time boot. grub can't write to
+# btrfs or any cow fs because it's more
+# more complicated to do and they don't want to.
+grub_extn=4
+# bios boot partition,
+# https://wiki.archlinux.org/index.php/GRUB
+bios_grubn=5
+# for an even raid (raid 1), when one disk is bigger, this partition goes on the big disk
+even_bign=6
+# even_bign only exists in some cases
+lastn=$bios_grubn
# check if the partitions exist have the right filesystems
#blkid="$(blkid -s TYPE)"
for dev in ${short_devs[@]}; do
if $partition; then break; fi
y=$(readlink -f $dev)
+ # shellcheck disable=SC2206 # globbing is intended
arr=($y?*)
if (( ${#arr[@]} < lastn )); then
partition=true
if $partition && ifclass PARTITION_PROMPT; then
echo "Press any key except ctrl-c to continue and partition these drives:"
- echo " ${short_devs[*]}"
+ if [[ $SPECIAL_DISK ]]; then
+ echo $SPECIAL_DISK
+ else
+ echo " ${short_devs[*]}"
+ fi
read -r
fi
devs=()
+vgs=()
+root_devs=()
+o_devs=()
+swap_devs=()
shopt -s extglob
+partsuffix=-part
for short_dev in ${short_devs[@]}; do
- devs+=($(devbyid $short_dev))
+ dev="$(devbyid $short_dev)"
+ if [[ $dev != */by-id/* ]]; then
+ # no by-id link, assume we are in a vm and this is true for all devs.
+ partsuffix=
+ fi
+ # for vms, cant name a vg the same as the short device name, they
+ # conflict: /dev/$vg is already taken
+
+ dname=${dev##*/}
+ vg=vg$dname
+ vg=${vg//:/}
+ vgs+=("$vg")
+ devs+=("$dev")
+ if fsf; then
+ root_devs+=(/dev/$vg/root)
+ swap_devs+=(/dev/$vg/swap)
+ else
+ o_devs+=(/dev/mapper/crypt-$vg-o)
+ root_devs+=(/dev/mapper/crypt-$vg-root)
+ swap_devs+=(/dev/mapper/crypt-$vg-swap)
+ fi
done
-if [[ ! ${devs[0]} ]]; then
+first_root_dev=${root_devs[0]}
+if [[ ! $SPECIAL_DISK && ! ${devs[0]} ]]; then
echo "$0: error: failed to detect devs" >&2
exit 1
fi
+
+pvsuf=$partsuffix$pvn
+bootsuf=$partsuffix$bootn
+efisuf=$partsuffix$efin
+grub_extsuf=$partsuffix$grub_extn
+# We dont do anything with this partition here, so this
+# is be unused, but left as a comment for completing the pattern
+# of all the suffixes.
+#bios_grubsuf=$partsuffix$bios_grubn
+even_bigsuf=$partsuffix$even_bign
+
+
boot_space=0
first=true
boot_devs=()
boot2_devs=()
for dev in ${devs[@]}; do
- if ifclass frodo; then
- # I ran into a machine where the bios doesn't know about some disks,
- # so 1st stage of grub also doesn't know about them.
- # Also, grub does not support mounting degraded btrfs as far as
- # I can tell with some googling.
- # From within an arch install env, I could detect them by noting
- # their partitions were mixed with the next disk in /dev/disk/by-path,
- # and I have mixed model disks, and I could see the 8 models which showed
- # up in the bios, and thus see which 2 models were missing.
- # hdparm -I /dev/sdh will give model info in linux.
- # However, in fai on jessie, /dev/disk/by-path dir doesn't exist,
- # and I don't see another way, so I'm hardcoding them.
- # We still put grub on them and partition them the same, for uniformity
- # and in case they get moved to a system that can recognize them,
- # we just exclude them from the boot filesystem.
- cd /dev/disk/by-id/
- bad_disk=false
- for id in ata-TOSHIBA_MD04ACA500_8539K4TQFS9A \
- ata-TOSHIBA_MD04ACA500_Y5IFK6IJFS9A; do
- if [[ $(readlink -f $id) == "$(readlink -f $dev)" ]]; then
- bad_disk=true
- break
- fi
- done
- if ! $bad_disk; then
- boot_devs+=($(bootdev))
- boot2_devs+=($(boot2dev))
+ vg=vg${dev##*/}
+ vg=${vg//:/}
+ # I ran into a machine (frodo) where the bios doesn't know about some disks,
+ # so 1st stage of grub also doesn't know about them.
+ # Also, grub does not support mounting degraded btrfs as far as
+ # I can tell with some googling.
+ # From within an arch install env, I could detect them by noting
+ # their partitions were mixed with the next disk in /dev/disk/by-path,
+ # and I have mixed model disks, and I could see the 8 models which showed
+ # up in the bios, and thus see which 2 models were missing.
+ # hdparm -I /dev/sdh will give model info in linux.
+ # However, in fai on jessie, /dev/disk/by-path dir doesn't exist,
+ # and I don't see another way, so I'm hardcoding them.
+ # We still put grub on them and partition them the same, for uniformity
+ # and in case they get moved to a system that can recognize them,
+ # we just exclude them from the boot filesystem.
+ cd /dev/disk/by-id/
+ bad_disk=false
+ for id in ata-TOSHIBA_MD04ACA500_8539K4TQFS9A \
+ ata-TOSHIBA_MD04ACA500_Y5IFK6IJFS9A; do
+ if [[ $(readlink -f $id) == "$(readlink -f $dev)" ]]; then
+ bad_disk=true
+ break
fi
- else
- boot_space=$(( boot_space + $(parted -m $dev unit MiB print | \
- sed -nr "s#^/dev/[^:]+:([0-9]+).*#\1#p") - 1))
- boot_devs+=($(bootdev))
- boot2_devs+=($(boot2dev))
+ done
+ if $bad_disk; then
+ continue
fi
- if $first && [[ $boot_devs ]]; then
- first_efi=$(efidev)
- first_grub_extdev=$(grub_extdev)
+ boot_devs+=($dev$bootsuf)
+ boot2_devs+=(/dev/$vg/boot2)
+ boot_space=$(( boot_space + $(parted -m $dev unit MiB print | \
+ sed -nr "s#^/dev/[^:]+:([0-9]+).*#\1#p") - 1))
+ if $first; then
+ first_efi=$dev$efisuf
+ first_grub_extdev=$dev$grub_extsuf
first=false
fi
done
even_raid=false
if ifclass RAID0 || (( ${#boot_devs[@]} == 1 )); then
raid_level=0
-elif ifclass RAID1 || (( ${#boot_devs[@]} <= 3 )); then
+ raid_duplication=1
+elif ifclass RAID1 || (( ${#boot_devs[@]} == 2 )); then
if (( ${#boot_devs[@]} == 2 )); then
even_raid=true
fi
raid_level=1
+ raid_duplication=2
+elif ifclass RAID1c3 || (( ${#boot_devs[@]} == 3 )); then
+ raid_level=1c3
+ raid_duplication=3
else
raid_level=10
+ raid_duplication=2
fi
+
+
### Begin calculate boot partition space
# due to raid duplication
case $raid_level in
- 1*) boot_space=$(( boot_space / 2 )) ;;
+ 1|10) boot_space=$(( boot_space / 2 )) ;;
+ 1c3) boot_space=$(( boot_space / 3 )) ;;
esac
-if (( boot_space > 60000 )); then
+if fsf; then
+ boot_mib=6000
+elif (( boot_space > 900000 )); then
# this is larger than needed for several /boot subvols,
# becuase I keep a minimal debian install on it for
# recovery needs and for doing pxe-kexec.
boot_mib=10000
- root2_mib=200000
- boot2_mib=2000
-elif (( boot_spa_ce > 30000 )); then
+ root2_mib=500000
+ boot2_mib=5000
+elif (( boot_space > 30000 )); then
boot_mib=$(( 5000 + (boot_space - 30000) / 2 ))
root2_mib=100
boot2_mib=100
else
# Small vms don't have room for /boot recovery. With 3 kernels
# installed, i'm using 132M on t8, so this seems like plenty of
- # room. note: rhel 8 recomments 1g for /boot.
- boot_mib=500
+ # room. note: rhel 8 recomments 1g for /boot. u20.04 with 3 kernels =
+ # 308 mb, so things have grown significantly
+ boot_mib=1000
root2_mib=100
boot2_mib=100
fi
-case $raid_level in
- 1*)
- boot_mib=$(( boot_mib * 2 ))
- boot2_mib=$(( boot2_mib * 2 ))
- root2_mib=$(( root2_mib * 2 ))
- ;;
-esac
-### end calculate boot partition space
+boot_part_mib=$(( boot_mib * raid_duplication / ${#boot_devs[@]} ))
+if zilap; then
+ boot2_part_mib=$(( boot2_mib * raid_duplication / ${#boot_devs[@]} ))
+ root2_part_mib=$(( root2_mib * raid_duplication / ${#root_devs[@]} ))
+else
+ boot2_part_mib=0
+ root2_part_mib=0
+fi
+### end calculate boot partition space
if [[ ! $DISTRO ]]; then
- if ifclass VOL_BUSTER_BOOTSTRAP; then
- DISTRO=debianbuster_bootstrap
+ if ifclass VOL_BULLSEYE_BOOTSTRAP; then
+ DISTRO=debianbullseye_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_BOOKWORM; then
+ DISTRO=debianbookworm
elif ifclass VOL_TESTING; then
DISTRO=debiantesting
elif ifclass VOL_XENIAL; then
DISTRO=ubuntubionic
elif ifclass VOL_FOCAL; then
DISTRO=ubuntufocal
+ elif ifclass VOL_JAMMY; then
+ DISTRO=ubuntujammy
elif ifclass VOL_FLIDAS; then
DISTRO=trisquelflidas
elif ifclass VOL_ETIONA; then
DISTRO=trisqueletiona
elif ifclass VOL_NABIA; then
DISTRO=trisquelnabia
- elif $mkroot2; then
+ elif ifclass VOL_ARAMO; then
+ DISTRO=trisquelaramo
+ elif $mkroot2 || $mkroot2tab; then
:
else
echo "PARTITIONER ERROR: no distro class/var set" >&2
fi
fi
-
-bpart() { # btrfs a partition
- case $raid_level in
- 0) mkfs.btrfs -f $@ ;;
- 1) mkfs.btrfs -f -m raid1 -d raid1 $@ ;;
- 10) mkfs.btrfs -f -m raid10 -d raid10 $@ ;;
- esac
-}
-
-
-if [[ ! $luks_dir ]]; then
- # see README for docs about how to create these
- luks_dir=$FAI/distro-install-common/luks
- if [[ ! -d $luks_dir ]]; then
- luks_dir=/q/root/luks
- fi
- if [[ ! -d $luks_dir ]]; then
- echo "$0: error: no luks_dir found" >&2
- exit 1
- fi
-fi
-
-luks_file=$luks_dir/host-$HOSTNAME
-if [[ ! -e $luks_file ]]; then
- hostkeys=($luks_dir/host-*)
- # if there is only one key, we might be deploying somewhere
- # where dhcp doesnt give us a proper hostname, so use that.
- if [[ ${#hostkeys[@]} == 1 && -e ${hostkeys[0]} ]]; then
- luks_file=${hostkeys[0]}
- else
- echo "$0: error: no key for hostname at $luks_file" >&2
- exit 1
- fi
-fi
-
-# # note, corresponding changes in /b/ds/keyscript-{on,off}
-if ifclass demohost; then
- lukspw=x
-elif [[ -e $luks_dir/$HOSTNAME ]]; then
- lukspw=$(cat $luks_dir/$HOSTNAME)
+if [[ $DISTRO == debianbullseye_bootstrap ]]; then
+ # this is just convenience for the libreboot_grub config
+ # so we can glob the other ones easier.
+ boot_vol=$DISTRO
else
- lukspw=$(cat $luks_dir/iank)
+ boot_vol=boot_$DISTRO
fi
-first_root_crypt=$(root-cryptdev ${devs[0]})
-
# 1.5 x based on https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/sect-disk-partitioning-setup-x86.html#sect-custom-partitioning-x86
swap_mib=$(( $(grep ^MemTotal: /proc/meminfo | \
awk '{print $2}') * 3/(${#devs[@]} * 2 ) / 1024 ))
-mkdir -p /tmp/fai
-root_devs=()
-for dev in ${devs[@]}; do
- root_devs+=($(rootdev))
-done
shopt -s nullglob
+##### end variable setup
-# We write to these files instead of just /etc/fstab, /etc/crypttab,
-# because these are filesystems created after our current root, and so
-# this allows us to update other root filesystems too.
-rm -f /mnt/root/root2-{fs,crypt}tab
-if $mkroot2; then
- if $partition; then
- echo $0: error: found partition=true but have mkroot2 arg
- exit 1
- fi
- for dev in ${devs[@]}; do
- luks_file=$luks_dir/host-amy
- lukspw=$(cat $luks_dir/amy)
- luks-setup $(root2dev)
- cat >>/mnt/root/root2-crypttab <<EOF
-$(root2-cryptname) $(root2dev) $luks_file discard,luks,initramfs
-EOF
- done
- bpart $(for dev in ${devs[@]}; do root2-cryptdev; done)
- bpart ${boot2_devs[@]}
- mkdir -p /mnt/root2 /mnt/boot2
- cat >>/mnt/root/root2-fstab <<EOF
-$(root2-cryptdev ${devs[0]}) /mnt/root2 btrfs nofail,x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s,noatime,subvolid=0$mopts 0 0
-${boot2_devs[0]} /mnt/boot2 btrfs nofail,x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s,noatime,subvolid=0 0 0
-EOF
+
+
+
+if $mkroot2 || $mkroot2tab; then
+ getluks
+ doroot2
+elif $mktab; then
+ mktab
exit 0
+else
+ mktab
+ if ! fsf; then
+ getluks
+ fi
fi
if $partition; then
### begin wipefs
if [[ ! $SPECIAL_DISK ]]; then
+
+ # we do lvm removals just for the disks we are using
+ pv_wipes=()
+ vg_wipes=()
+ declare -A vg_map
+ pv_devs=$(pvs --noheadings -o pvname)
+ for pv_dev in $pv_devs; do
+ for short_dev in ${short_devs[@]}; do
+ if [[ $pv_dev == $short_dev* ]]; then
+ pv_wipes+=($pv_dev)
+ vgs_of_pv=$(pvs --noheadings -o vgname $pv_dev)
+ for vg in $vgs_of_pv; do
+ if [[ ${vg_map[$vg]} ]]; then
+ continue
+ fi
+ vg_map[$vg]=t
+ vg_wipes+=($vg)
+ lvs=$(vgs --noheadings -o lv_path $vg)
+ for lv in $lvs; do
+ wipefs -a $lv
+ done
+ done
+ fi
+ done
+ done
+
+ for vg in ${vg_wipes[@]}; do
+ vgchange -an $vg
+ vgremove -ff $vg
+ done
+
+ for pv in ${pv_wipes[@]}; do
+ pvremove -ff $pv
+ done
+
for dev in ${devs[@]}; do
# if we repartition to the same as an old partition,
# we don't want any old fses hanging around.
- for (( i=1; i <= lastn; i++ )); do
- x=$(add-part $i)
- [[ -e $x ]] || continue
- count_down=10
- # wipefs has failed, manual run works, google suggests timing issue
- while ! wipefs -a $x; do
- sleep 2
- count_down=$((count_down - 1))
- (( count_down > 0 )) || exit 1
- done
+ count_down=10
+ # wipefs has failed, manual run works, google suggests timing issue
+ while ! wipefs -a $dev; do
+ sleep 2
+ count_down=$((count_down - 1))
+ if (( count_down <= 0 )); then
+ echo "$0: wipefs failed 10 times. exiting" >&2
+ exit 1
+ fi
done
done
fi
fi
fi
+ if [[ $SPECIAL_DISK ]]; then
+ devs=($(devbyid $SPECIAL_DISK))
+ fi
for dev in ${devs[@]}; do
- if [[ $SPECIAL_DISK ]]; then
- dev=$(devbyid $SPECIAL_DISK)
- fi
+ vg=vg${dev##*/}
+ vg=${vg//:/}
# parted will round up the disk size. Do -1 so we can have
# fully 1MiB unit partitions for easy resizing of the last partition.
disk_mib=$(dev-mib)
fi
- boot_part_mib=$(( boot_mib / ${#boot_devs[@]} ))
- boot2_part_mib=$(( boot2_mib / ${#boot_devs[@]} ))
- root2_part_mib=$(( root2_mib / ${#root_devs[@]} ))
- root_end=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib ))
- root2_end=$(( root_end + root2_part_mib ))
- swap_end=$(( root2_end + swap_mib ))
- boot_end=$(( swap_end + boot_part_mib ))
parted -s $dev mklabel gpt
# MiB because parted complains about alignment otherwise.
pcmd="parted -a optimal -s -- $dev"
- # root partition, the main big one
- $pcmd mkpart primary ext3 524MiB ${root_end}MiB
- # without naming, systemd gives us misc errors like:
- # dev-disk-by\x2dpartlabel-primary.device: Dev dev-disk-by\x2dpartlabel-primary.device appeared twice
- $pcmd name $rootn root
- # root2 partition
- $pcmd mkpart primary ext3 ${root_end}MiB ${root2_end}MiB
- $pcmd name $root2n root2
- # normally a swap is type "linux-swap", but this is encrypted swap. using that
- # label will confuse systemd.
- # swap partition
- $pcmd mkpart primary "" ${root2_end}MiB ${swap_end}MiB
- $pcmd name $swapn swap
- # boot partition
- $pcmd mkpart primary "" ${swap_end}MiB ${boot_end}MiB
+ # main lvm partition
+
+ pv_end=$(( disk_mib - boot_part_mib ))
+ $pcmd mkpart primary ext3 524MiB ${pv_end}MiB
+ $pcmd name $pvn pv
+
+ # + 794 pvcreate -y /dev/disk/by-id/ata-ST4000DM000-1F2168_Z3028BKA-part1
+ # WARNING: Device /dev/sde1 not initialized in udev database even after waiting 10000000 microseconds.
+ # No device found for /dev/disk/by-id/ata-ST4000DM000-1F2168_Z3028BKA-part1.
+ # sleep 10 was not enough.
+ secs=0
+ while [[ ! -e $dev$pvsuf ]] && (( secs < 40 )); do
+ sleep 1
+ secs=$((secs +1))
+ done
+ sleep 3
+ pvcreate -y -ff $dev$pvsuf
+ vgcreate -y -ff $vg $dev$pvsuf
+
+ if fsf; then
+ root_mib=40000
+ else
+ # This would maximize it, but we are going for a separate filesystem in /o,
+ # so use fixed sizes to allow both to grow
+ # 600 = uefi 512 + grubext 8 + bios grub 3 + some extra cuz this is lvm
+ #root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 ))
+ root_mib=$(( 1000 * 1000 )) # * 1000 to make it in gb.
+ o_mib=$(( 120 * 1000 ))
+ fi
+
+ if [[ ! $SPECIAL_DISK ]]; then
+ # -L unit default mebibyte
+ lvcreate -y -L $root_mib $vg -n root
+ if ! fsf; then
+ lvcreate -y -L $o_mib $vg -n o
+ fi
+ lvcreate -y -L $swap_mib $vg -n swap
+ # unencrypted swap needs mkswap
+ if fsf; then
+ mkswap /dev/$vg/swap
+ fi
+ fi
+
+ $pcmd mkpart primary "" ${pv_end}MiB ${disk_mib}MiB
$pcmd name $bootn boot
- # boot2 partition
- $pcmd mkpart primary "" ${boot_end}MiB ${disk_mib}MiB
- $pcmd name $boot2n boot2
- # uefi partition. efi sucks, half a gig, rediculous.
+ $pcmd set $bootn boot on
+
+ # uefi partition, for normal bios systems, its just in case.
$pcmd mkpart primary "fat32" 12MiB 524MiB
$pcmd name $efin efi
- $pcmd set $efin esp on
# note, this is shown here: https://support.system76.com/articles/bootloader/
# but not mentioned https://wiki.archlinux.org/index.php/EFI_system_partition
- # probably not needed
- $pcmd set $bootn boot on
- $pcmd set $boot2n boot on
+ # might not be needed
+ $pcmd set $efin esp on
+
# i only need a few k, but googling min size,
# I found someone saying that gparted required
# required at least 8 because of their hard drive cylinder size.
# but then couldn't be found upon reboot. In that case we didn't
# wait at all. So I've added a 3 second minimum wait.
secs=0
- while [[ ! -e $(bios_grubdev) ]] && (( secs < 10 )); do
+ while [[ ! -e $dev$efisuf ]] && (( secs < 40 )); do
sleep 1
secs=$((secs +1))
done
sleep 3
- mkfs.fat -F32 $(efidev)
+ mkfs.fat -F32 $dev$efisuf
- if $even_big_part && [[ $dev == "$even_big_dev" ]]; then
- luks-setup $(even_bigdev)
- mkfs.btrfs -f $(crypt-dev $(even_bigdev))
+ if ! fsf && $even_big_part && [[ $dev == "$even_big_dev" ]]; then
+ luks-setup $even_big_dev$even_bigsuf ${even_big_dev##*/}$even_bigsuf
+ mkfs.btrfs -f /dev/mapper/${even_big_dev##*/}$even_bigsuf
fi
# Holds just a single file, rarely written, so
# to grubenv after booting, but that relies on the boot always succeeding.
# 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)
- luks-setup $(rootdev)
+ mkfs.ext2 $dev$grub_extsuf
+
+ # for fsf, no encryption of root because root will not contain any
+ # sensitive data.
+ if ! fsf; then
+ luks-setup /dev/$vg/root crypt-$vg-root
+ luks-setup /dev/$vg/o crypt-$vg-o
+ fi
if [[ $SPECIAL_DISK ]]; then
exit 0
done
ls -la /dev/btrfs-control # this was probably for debugging...
sleep 1
- bpart $(for dev in ${devs[@]}; do root-cryptdev; done)
+
+ bpart ${root_devs[@]}
+ if ! fsf; then
+ bpart ${o_devs[@]}
+ fi
bpart ${boot_devs[@]}
-else
- for dev in ${devs[@]}; do
- if [[ -e /dev/mapper/$(root-cryptname) ]]; then
- continue
- fi
- cryptsetup luksOpen $(rootdev) $(root-cryptname) \
- --key-file $luks_file
- done
+
+else ## end if $partition ##
+
+ if ! fsf; then
+ for vg in ${vgs[@]}; do
+ if [[ -e /dev/mapper/crypt-$vg-root ]]; then
+ continue
+ fi
+ if $rerootfs; then
+ luks-setup /dev/$vg/root crypt-$vg-root
+ else
+ cryptsetup luksOpen /dev/$vg/root crypt-$vg-root \
+ --key-file $luks_file
+ cryptsetup luksOpen /dev/$vg/o crypt-$vg-o \
+ --key-file $luks_file
+ fi
+ done
+ fi
+
+ if $rerootfs; then
+ sleep 1
+ bpart ${root_devs[@]}
+ fi
sleep 1
fi
-if $wipe && [[ $DISTRO != debianbuster_bootstrap ]]; then
+if $wipe && [[ $DISTRO != debianbullseye_bootstrap ]]; then
# bootstrap distro doesn't use separate encrypted root.
- mount -o subvolid=0 $first_root_crypt /mnt
+ mount -o subvolid=0 ${root_devs[0]} /mnt
# systemd creates subvolumes we want to delete.
- s=($(btrfs subvolume list --sort=-path /mnt |
- sed -rn "s#^.*path\s*(root_$DISTRO/\S+)\s*\$#\1#p"))
+ mapfile -t s < <(btrfs subvolume list --sort=-path /mnt |
+ sed -rn "s#^.*path\s*(root_$DISTRO/\S+)\s*\$#\1#p")
for subvol in ${s[@]}; do btrfs subvolume delete /mnt/$subvol; done
btrfs subvolume set-default 0 /mnt
[[ ! -e /mnt/root_$DISTRO ]] || btrfs subvolume delete /mnt/root_$DISTRO
# for libreboot systems. grub2 only reads from subvolid=0
mkdir -p /mnt/grub2
+# todo: this would need some rework if we moved boot into
+# lvm.
cp $FAI/distro-install-common/libreboot_grub.cfg /mnt/grub2
-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
if $wipe && [[ -e /mnt/$boot_vol ]]; then
btrfs subvolume delete /mnt/$boot_vol
fi
umount /mnt
## end create subvols ##
-dev=${boot_devs[0]}
mount $first_grub_extdev /mnt
grub-editenv /mnt/grubenv set did_fai_check=true
grub-editenv /mnt/grubenv set last_boot=/$boot_vol
umount /mnt
-fstabstd=x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s
-if [[ $DISTRO == debianbuster_bootstrap ]]; then
- cat > /tmp/fai/fstab <<EOF
-$first_boot_dev / btrfs noatime,subvol=$boot_vol 0 0
-$first_efi /boot/efi vfat nofail,$fstabstd 0 0
-EOF
- cat >/tmp/fai/disk_var.sh <<EOF
-BOOT_DEVICE="${short_devs[@]}"
-ROOT_PARTITION=$first_boot_dev
-EOF
-else
- # note, fai creates the mountpoints listed here
- cat > /tmp/fai/fstab <<EOF
-$first_root_crypt / btrfs $fstabstdopts,noatime,subvol=root_$DISTRO$mopts 0 0
-$first_root_crypt /mnt/root btrfs nofail,$fstabstd,noatime,subvolid=0$mopts 0 0
-$first_boot_dev /boot btrfs nofail,$fstabstd,noatime,subvol=$boot_vol 0 0
-$first_efi /boot/efi vfat nofail,$fstabstd 0 0
-$first_boot_dev /mnt/boot btrfs nofail,$fstabstd,noatime,subvolid=0 0 0
-EOF
- swaps=()
- rm -f /tmp/fai/crypttab
- for dev in ${devs[@]}; do
- swaps+=($(swap-cryptname))
- cat >>/tmp/fai/crypttab <<EOF
-$(root-cryptname) $(rootdev) none keyscript=/root/keyscript,discard,luks,initramfs
-$(swap-cryptname) $(swapdev) /dev/urandom swap,cipher=aes-xts-plain64,size=256,hash=ripemd160
-EOF
- cat >> /tmp/fai/fstab <<EOF
-$(swap-cryptdev) none swap nofail,$fstabstd,sw 0 0
-EOF
- done
-
- # fai would do this:
- #BOOT_DEVICE=\${BOOT_DEVICE:-"${devs[0]}"}
-
- # note: swaplist seems to do nothing.
- cat >/tmp/fai/disk_var.sh <<EOF
-BOOT_DEVICE="${short_devs[@]}"
-BOOT_PARTITION=\${BOOT_PARTITION:-$first_boot_dev}
-# ROOT_PARTITIONS is added by me, used in arch setup.
-ROOT_PARTITIONS="${root_devs[@]}"
-ROOT_PARTITION=\${ROOT_PARTITION:-$first_root_crypt}
-SWAPLIST=\${SWAPLIST:-"${swaps[@]}"}
-EOF
-
- if [[ $HOSTNAME == kd ]]; then
- # note, having these with keyscript and initramfs causes a luks error in fai.log,
- # but it is safely ignorable and gets us the ability to just type our password
- # in once at boot. A downside is that they are probably needed to be plugged in to boot.
- cat >>/tmp/fai/crypttab <<EOF
-crypt_dev_ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V-part${even_bign} /dev/disk/by-id/ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V-part7 none keyscript=decrypt_keyctl,discard,luks,initramfs
-crypt_dev_ata-TOSHIBA_MD04ACA500_84R2K773FS9A-part1 /dev/disk/by-id/ata-TOSHIBA_MD04ACA500_84R2K773FS9A-part1 none keyscript=decrypt_keyctl,discard,luks,initramfs
-crypt_dev_ata-ST6000DM001-1XY17Z_Z4D29EBL-part1 /dev/disk/by-id/ata-ST6000DM001-1XY17Z_Z4D29EBL-part1 none keyscript=decrypt_keyctl,discard,luks,initramfs
-EOF
- cat >> /tmp/fai/fstab <<EOF
-# r7 = root partition7. it isnt actually #7 anymore, not a great name, but whatever
-/dev/mapper/crypt_dev_ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V-part${even_bign} /mnt/r7 btrfs nofail,$fstabstd,noatime,compress=zstd,subvolid=0 0 0
-/dev/mapper/crypt_dev_ata-TOSHIBA_MD04ACA500_84R2K773FS9A-part1 /mnt/rust1 btrfs nofail,$fstabstd,noatime,compress=zstd,subvolid=0 0 0
-/dev/mapper/crypt_dev_ata-ST6000DM001-1XY17Z_Z4D29EBL-part1 /mnt/rust2 btrfs nofail,$fstabstd,noatime,compress=zstd,subvolid=0 0 0
-EOF
- fi
-
-fi
# initial setup of extra data fs, mounted,
# btrfs subvol create nocow
iankelling.org / git / automated-distro-installer / blobdiff