X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=arch-init;h=a9e5d68c49c38e6f3e5771bd2bdfbb671101712e;hb=81e0e0b826ebffdee7d809ee4dff1338af7692e1;hp=f5a6687c783c7070e2a4a83ad2904e613217388f;hpb=593c7e9993e4f2110846f869f468c4247a349700;p=automated-distro-installer diff --git a/arch-init b/arch-init index f5a6687..a9e5d68 100755 --- a/arch-init +++ b/arch-init @@ -3,36 +3,23 @@ # see t.org for how to call set -eE -o pipefail -trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR +trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR cd $(dirname $(readlink -f "$BASH_SOURCE")) -export ROOTPW="$1" -export hostname="$2" -mirror=$3 - -(( $# >= 2 )) || { echo "error: need 2 arguments"; exit 1; } - -case $hostname in - x2) - export grubdisk=/dev/sda - ;; - demohost) - export grubdisk=/dev/vda - ;; - treetowl) - bootid=64d495ee-c9fe-4174-b20a-6c5e47abcfa1 - export grubdisk=$(blkid|sed -nr "/$bootid/s/^([^0-9]+).*/\1/p") - ;; - frodo) - rootid=e9ce7b46-9a21-4e79-b7f7-0b18acb57587 - export grubdisk=$(blkid|sed -nr "/$rootid/s/(^[^0-9]*).*/\1/p") - ;; - *) - echo "unrecognized hostname: $hostname" - exit 1 -esac +ROOTPW="$(cat /root/shadow/standard)" +export ROOTPW +export hostname="$1" +mirror=$2 +TPPASS="$(cat /root/shadow/traci-simple)" +export TPPASS +if [[ $hostname == tp ]]; then + ROOTPW="$TPPASS" +fi + +(( $# >= 1 )) || { echo "$0: error: need 1 or 2 arguments"; exit 1; } +mv /root/devbyid /usr/bin rm -f /etc/pacman.d/mirrorlist # https://wiki.archlinux.org/index.php/Mirrors#Sorting_mirrors @@ -52,91 +39,64 @@ export -f ifclass for x in $(bash 50-host-classes); do export CLASS_$x=true done -export CLASS_TWO_DISK=true export LUKS_DIR=/root/luks export HOSTNAME=$hostname +export DISTRO=arch chmod +x partition.DEFAULT -./partition.DEFAULT + +export PARTITION_PROMPT=true + +# to be idempotent if we fail after partitioning +already_partitioned=true +mount_out=$(mount) +for dir in /mnt{,/home,/boot,/q}; do + regex=" on $dir " + if [[ ! $mount_out =~ $regex ]]; then + already_partitioned=false + break + fi +done + +if ! $already_partitioned; then + ./partition.DEFAULT +fi + +. /tmp/fai/disk_var.sh + + # arch doesn't need crypttab entries for initramfs crypt partititions export rootn=1 export bootn=3 export swapn=2 -sed -ri '/^crypt_dev/d' /tmp/fai/crypttab -mount -o subvol=/root /dev/mapper/crypt_dev_?da$rootn /mnt -mkdir -p /mnt/{q,home} -mount -o subvol=/q /dev/mapper/crypt_dev_?da$rootn /mnt/q -mount -o subvol=/home /dev/mapper/crypt_dev_?da$rootn /mnt/home -mkdir -p /mnt/etc -cp /tmp/fai/{fstab,crypttab} /mnt/etc -mkdir -p /mnt/boot -mount /dev/?da$bootn /mnt/boot +export BOOT_DEVICE +export ROOT_PARTITIONS +sed -ri "/^crypt_dev_\S+$rootn /d" /tmp/fai/crypttab + +if ! $already_partitioned; then + mount -o subvol=root_$DISTRO $ROOT_PARTITION /mnt + mkdir -p /mnt/{q,home,boot} + mount -o subvol=q $ROOT_PARTITION /mnt/q + mount -o subvol=home_$DISTRO $ROOT_PARTITION /mnt/home + mount -o subvol=boot_$DISTRO $BOOT_PARTITION /mnt/boot +fi # https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Keyfiles cp /root/luks/host-$hostname /mnt/crypto_keyfile.bin chmod 600 /mnt/crypto_keyfile.bin -shopt -s extglob -case $hostname in - # these hosts are broken, not updated to new fai hyrbrid scripts. - frodo) - - # for this system, no separate /boot, to keep partitions simple, - # since we want simpler backup recovery. - mount -U $rootid /mnt - ;;& - treetowl) - mount /dev/mapper/vg_treetowl00-lv02 /mnt - mount -U $bootid /mnt/boot - ;;& - frodo|treetowl) - rm -rf /mnt/!(a|i|q|f|boot) /mnt/boot/* - ;; -esac - - - if [[ $mirror ]]; then echo "$0: 404 errors about core.db etc are normal, they will succeed using the secodary mirror" fi pacstrap /mnt base -case $hostname in - frodo) - # the root .ssh needs to be like this, - # because it\'s used to get the key to mount an encrypted filesystem - # on top of itself. - d=/mnt/q/root/.ssh - rm -rf $d # for idempotency - mkdir -p $d - scp -oStrictHostKeyChecking=no ian@treetowl:/a/c/machine_specific/frodo/subdir_files/.ssh/* $d - cp .ssh/* $d - ln -s /q/root/.ssh /mnt/root - # background: errors=remount-ro is a debian installer thing. seems like - # not a bad idea. man mount says: The default is set in the filesystem - # superblock, and can be changed using tune2fs(8) - - cat > /mnt/etc/fstab <<'EOF' -UUID=e9ce7b46-9a21-4e79-b7f7-0b18acb57587 / ext4 noatime,errors=remount-ro 0 1 -UUID=dd67766f-93c5-4ce3-9877-a1d9841dd4a4 none swap sw 0 0 -/dev/sr0 /media/cdrom0 udf,iso9660 user,noauto 0 0 -/dev/mapper/crypta7 /mnt/btrfs_root btrfs subvolid=0,noatime,noauto 0 2 -/dev/mapper/crypta7 /a btrfs subvol=a,noatime,noauto 0 2 -EOF - ;; - *) - echo "$0: first fstab:" - cat /mnt/etc/fstab - genfstab -p /mnt > /mnt/etc/fstab - echo "$0: 2nd fstab:" - cat /mnt/etc/fstab - cp -r .ssh /mnt/root - cp -r /root/distro-install-common /mnt/root - ;;& - treetowl) - echo "UUID=a9e83bb7-d23d-4de6-ba9f-d88b887f7206 /a ext4 noatime 0 2" >> /mnt/etc/fstab - ;; -esac +cp /tmp/fai/{fstab,crypttab} /mnt/etc +cp /root/encrypt /mnt/usr/lib/initcpio/hooks +# not needed anymore +#cp /usr/bin/devbyid /mnt/root + +cp -r .ssh /mnt/root +cp -r /root/distro-install-common /mnt/root cp /root/arch-init-chroot /mnt/root # for manual commands, arch-chroot /mnt bash @@ -147,7 +107,7 @@ rm -f /mnt/etc/resolv.conf ln -s /run/systemd/resolve/resolv.conf /mnt/etc/resolv.conf # not necsesary, but makes reboot go fast. -umount -R /mnt +#umount -R /mnt; sleep 1 # causes 255 exit code, so doing this from the caller script. # reboot now