3 # see t.org for how to call
6 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
8 cd $
(dirname $
(readlink
-f "$BASH_SOURCE"))
14 (( $# >= 2 )) ||
{ echo "error: need 2 arguments"; exit 1; }
18 export grubdisk
=/dev
/sda
21 export grubdisk
=/dev
/vda
24 bootid
=64d495ee-c9fe-4174-b20a-6c5e47abcfa1
25 export grubdisk
=$
(blkid|
sed -nr "/$bootid/s/^([^0-9]+).*/\1/p")
28 rootid
=e9ce7b46-9a21-4e79-b7f7-0b18acb57587
29 export grubdisk
=$
(blkid|
sed -nr "/$rootid/s/(^[^0-9]*).*/\1/p")
32 echo "unrecognized hostname: $hostname"
37 rm -f /etc
/pacman.d
/mirrorlist
38 # https://wiki.archlinux.org/index.php/Mirrors#Sorting_mirrors
40 if [[ $mirror ]]; then
41 echo "Server = $mirror" >> /etc
/pacman.d
/mirrorlist
43 curl
-s 'https://www.archlinux.org/mirrorlist/?country=US&protocol=https&ip_version=4&ip_version=6&use_mirror_status=on' |
44 sed -r 's/^[ #]*(Server *=)/\1/' >> /etc
/pacman.d
/mirrorlist
46 # export class vars with CLASS_ in front to avoid name colissions.
48 local var
=${1/#/CLASS_}
49 [[ $hostname == $1 ||
${!var} ]]
52 for x
in $
(bash
50-host-classes); do
55 export CLASS_TWO_DISK
=true
56 export LUKS_DIR
=/root
/luks
57 export HOSTNAME
=$hostname
58 chmod +x partition.DEFAULT
60 # arch doesn't need crypttab entries for initramfs crypt partititions
64 sed -ri '/^crypt_dev/d' /tmp
/fai
/crypttab
65 mount
-o subvol
=/root
/dev
/mapper
/crypt_dev_?da
$rootn /mnt
66 mkdir
-p /mnt
/{q
,home
}
67 mount
-o subvol
=/q
/dev
/mapper
/crypt_dev_?da
$rootn /mnt
/q
68 mount
-o subvol
=/home
/dev
/mapper
/crypt_dev_?da
$rootn /mnt
/home
70 cp /tmp
/fai
/{fstab
,crypttab
} /mnt
/etc
72 mount
/dev
/?da
$bootn /mnt
/boot
74 # https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Keyfiles
75 cp /root
/luks
/host-
$hostname /mnt
/crypto_keyfile.bin
76 chmod 600 /mnt
/crypto_keyfile.bin
81 # these hosts are broken, not updated to new fai hyrbrid scripts.
84 # for this system, no separate /boot, to keep partitions simple,
85 # since we want simpler backup recovery.
89 mount
/dev
/mapper
/vg_treetowl00-lv02
/mnt
90 mount
-U $bootid /mnt
/boot
93 rm -rf /mnt
/!(a|i|q|f|boot
) /mnt
/boot
/*
99 if [[ $mirror ]]; then
100 echo "$0: 404 errors about core.db etc are normal,
101 they will succeed using the secodary mirror"
106 # the root .ssh needs to be like this,
107 # because it\'s used to get the key to mount an encrypted filesystem
110 rm -rf $d # for idempotency
112 scp
-oStrictHostKeyChecking=no ian@treetowl
:/a
/c
/machine_specific
/frodo
/subdir_files
/.ssh
/* $d
114 ln -s /q
/root
/.
ssh /mnt
/root
115 # background: errors=remount-ro is a debian installer thing. seems like
116 # not a bad idea. man mount says: The default is set in the filesystem
117 # superblock, and can be changed using tune2fs(8)
119 cat > /mnt
/etc
/fstab
<<'EOF'
120 UUID=e9ce7b46-9a21-4e79-b7f7-0b18acb57587 / ext4 noatime,errors=remount-ro 0 1
121 UUID=dd67766f-93c5-4ce3-9877-a1d9841dd4a4 none swap sw 0 0
122 /dev/sr0 /media/cdrom0 udf,iso9660 user,noauto 0 0
123 /dev/mapper/crypta7 /mnt/btrfs_root btrfs subvolid=0,noatime,noauto 0 2
124 /dev/mapper/crypta7 /a btrfs subvol=a,noatime,noauto 0 2
128 echo "$0: first fstab:"
130 genfstab
-p /mnt
> /mnt
/etc
/fstab
131 echo "$0: 2nd fstab:"
134 cp -r /root
/distro-install-common
/mnt
/root
137 echo "UUID=a9e83bb7-d23d-4de6-ba9f-d88b887f7206 /a ext4 noatime 0 2" >> /mnt
/etc
/fstab
141 cp /root
/arch-init-chroot
/mnt
/root
142 # for manual commands, arch-chroot /mnt bash
143 arch-chroot
/mnt
/root
/arch-init-chroot
145 # this gets mounted in chroot so we have to do it outside
146 rm -f /mnt
/etc
/resolv.conf
147 ln -s /run
/systemd
/resolve
/resolv.conf
/mnt
/etc
/resolv.conf
149 # not necsesary, but makes reboot go fast.
152 # causes 255 exit code, so doing this from the caller script.