2 # Copyright (C) 2016 Ian Kelling
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 # for setting up a new machine
17 # usage: $0 [-r] [HOSTNAME]
18 # HOSTNAME changes the machine's hostname
21 # run any sudo command first so your pass is cached
22 # set the scrollback to unlimited in case something goes wrong
25 # send to registrar, glue records:
28 # ns1.iankelling.org 72.14.176.105
29 # ns1.iankelling.org 2600:3c00::f03c:91ff:fe6d:baf8
30 # ns2.iankelling.org 172.105.84.95
31 # ns2.iankelling.org 2a01:7e01::f03c:91ff:feb5:baec
35 # ns1.zroe.org 72.14.176.105
36 # ns1.zroe.org 2600:3c00::f03c:91ff:fe6d:baf8
37 # ns2.zroe.org 172.105.84.95
38 # ns2.zroe.org 2a01:7e01::f03c:91ff:feb5:baec
43 ####### begin setup environment #######
46 ### make ssh interactive shell run better. for when running line interactively line by line
47 sudo bash
-c '/a/exe/ssh-emacs-setup'
49 ##### setup error handling
50 interactive
=true
# set this to false to force set -x
51 [[ $
- == *i
* ]] || interactive
=false
52 if ! $interactive; then
55 source /a
/bin
/errhandle
/err
58 echo 1 >~
/.local
/distro-begin
61 source /a
/bin
/distro-functions
/src
/package-manager-abstractions
64 echo "$0: $(date): starting now)"
68 if [[ $EUID == 0 ]]; then
69 if getent passwd iank || getent passwd ian
; then
70 echo "$0: error: running as root. unprivileged user exists. use it."
73 echo "$0: warning: running as root. I will setup users then exit"
81 while [[ $1 == -* ]]; do
83 -r) recompile
=true
; shift ;;
84 -e) emacs
=false
; shift ;;
92 ##### variables/env setup
93 script_dir
="$(readlink -f "${BASH_SOURCE[@]}")"; script_dir
=${script_dir%/*}
94 # shellcheck source=./pkgs
95 source $script_dir/pkgs
97 source /a
/bin
/distro-functions
/src
/identify-distros
98 $interactive ||
set -x
99 for f
in kd x2 x3 frodo tp li l2 demohost kw
; do
100 eval "$f() { [[ $HOSTNAME == $f ]]; }"
102 codename
=$
(debian-codename
)
103 has_wayland
() { has_monitor
&& [[ $codename == buster
]]; }
104 has_x
() { has_monitor
&& [[ $codename != buster
]]; }
105 has_monitor
() { ! linode
; }
106 linode
() { l2 || li
; }
107 # linode actually has btrfs now, but we dont do anything with it.
108 has_btrfs
() { ! linode
; }
109 home_network
() { ! linode
&& ! kw
; }
110 has_p
() { ! linode
; }
111 encrypted
() { true
; }
113 export GLOBIGNORE
="*/.:*/.."
116 sed="sed --follow-symlinks"
118 ####### end setup environment #######
123 ##### begin setup encryption scripts ######
125 # I tried making a service which was dependent on reboot.target,
126 # but it happened too late in the shutdown process.
127 sudo
dd of
=/etc
/systemd
/system
/keyscripton.service
<<'EOF'
129 Description=keyscripton
130 # This is triggered by reboot and when keyscriptoff stops.
132 # tried using graphical.target, but it made my display manager restart before rebooting.
133 # generally, I don't think targets order shutdown like they do startup.
134 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
135 # service that happens late in the game.
137 DefaultDependencies=no
138 # not sure if needed, makes sure we shut down before reboot.target
139 Conflicts=reboot.target
145 ExecStop=/a/exe/keyscript-on
148 WantedBy=keyscriptoff.service
150 sudo systemctl daemon-reload
# needed if the file was already there
151 sudo systemctl
enable keyscripton.service
153 sudo
dd of
=/etc
/systemd
/system
/keyscriptoff.service
<<'EOF'
155 Description=keyscriptoff
159 ExecStart=/a/exe/keyscript-off
162 WantedBy=multi-user.target
164 sudo systemctl daemon-reload
# needed if the file was already there
165 sudo systemctl
enable keyscriptoff.service
166 sudo systemctl start keyscriptoff.service
170 ## /usr/share/doc/dropbear-initramfs/README.initramfs.gz
171 ## claims we need to do this. but it works fine without it.
173 # while read -r m _; do /sbin/modinfo -F filename "$m"; done </proc/modules | \
174 # sed -nr "s@^/lib/modules/$(uname -r)/kernel/drivers/net(/.*)?/([^/]+)\.ko\$@\2@p" \
176 # if ! diff -q /etc/initramfs-tools/modules $tmp &>/dev/null; then
177 # sudo dd if=$tmp of=/etc/initramfs-tools/modules
178 # sudo /usr/sbin/update-initramfs -u -k all
181 ## if we were creating an intall for a different machine needing different modules, we could include them all like this:
182 ## find /lib/modules/*/kernel/drivers/net /lib/modules/*/kernel/net -type f -name '*.ko' -printf "%f\n" | sed 's/.ko$//' | sort -u >/etc/initramfs-tools/modules
184 # this is here to cleanup the leftover from the comments above. remove it eventually.
185 if [[ -s /etc
/initramfs-tools
/modules
]]; then
186 sudo truncate
-s0 /etc
/initramfs-tools
/modules
187 sudo
/usr
/sbin
/update-initramfs
-u -k all
190 # initram auth keys get setup with rootsshsync
191 $script_dir/rootsshsync
192 # then for remote unlock, ssh and do this once per crypt disk:
193 # echo -n PASS >/lib/cryptsetup/passfifo
198 ##### end setup encryption scripts ######
201 # disabled until its fixed up
204 # todo, it would be nice to cut down on some of the output
207 #### rerun my fai-time scripts
208 # already ran for pxe installs, but used for vps & updates
209 distro
=$
(distro-name
)
211 ubuntu|debian|trisquel
)
212 sudo bash
-c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/GRUB_PC/11-iank"
215 sudo bash
-c ". /a/bin/fai/fai-wrapper &&
216 /a/bin/fai/fai/config/distro-install-common/end"
220 ###### setup hostname
221 if [[ $HOSTNAME != $
(cat /etc
/hostname
) ]]; then
222 echo $HOSTNAME > /etc
/hostname
223 hostname
-F /etc
/hostname
225 # office vpn dhcp adds to /etc/resolv.conf search office.fsf.org which
226 # makes that be #1 priority, which makes dnsmasq resolve that for
227 # unqualified hosts first, which means we skip the hosts file. Ya, its
228 # kinda dumb, but it is what it is. There is a dnsmasq config option to
229 # override it too, but this seems simpler.
230 sudo
sed -i --follow-symlinks -f - /etc
/hosts
<<EOF
231 \$a 127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME.office.fsf.org $HOSTNAME
236 ##### exit first stage if running as root
237 if [[ $EUID == 0 ]]; then
238 echo "$0: running as root. exiting now that users are setup"
243 #### setup bash for root
244 for x
in /a
/c
/{.bashrc
,brc
,brc2
,.bash_profile
,.profile
,.inputrc
,path_add_function
}; do
252 # linode needs bind group before conflink
256 # this needs to be before installing pacserve so we have gpg conf.
259 ###### bash environment setup
262 source /etc
/profile.d
/environment.sh
264 # shellcheck source=./.bashrc
267 $interactive ||
set -x
270 #### setup passwordless sudo
273 # makes ubuntu be like debian
274 # https://unix.stackexchange.com/a/91572
276 # umask: default setting is to have minimum umask of 0022
277 # This lets us have user-specific umasks which are more permissive.
278 # I did this for transmission and set it's umask gecos on install,
279 # see there for more info.
281 tu
/etc
/sudoers
<<EOF
282 $USER ALL=(ALL) NOPASSWD: ALL
283 Defaults env_keep += SUDOD
284 Defaults always_set_home
289 #### setup firefox backport
290 ## ian: disabled. backports are not being published atm due to rust packaging issue
292 # codename=$(debian-codename)
293 # if isdebian-stable && has_x; then
294 # s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
295 # deb http://mozilla.debian.net/ $codename-backports firefox-release
296 # deb-src http://mozilla.debian.net/ $codename-backports firefox-release
299 # # take care of mozilla signing errors in previous command
300 # pi pkg-mozilla-archive-keyring
306 ###### arch aur wrapper setup
308 #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
309 sudo pacman
-S --noconfirm --needed base-devel jq
310 # pacaur seems to be the best, although it + cower has a few minor bugs,
311 # its design goals seem good, so, going for it.
318 makepkg
-sri --skippgpcheck --noconfirm
327 x
=$
(mktemp
); /usr
/bin
/pacman.conf-insert_pacserve
>$x
328 sudo
dd of
=/etc
/pacman.conf
if=$x; rm $x
329 sudo systemctl
enable pacserve.service
330 sudo systemctl start pacserve.service
334 #### update all packages
338 ###### p1 packages install ######
342 ######## fix evbug bug ######
343 case $
(debian-codename-compat
) in
345 # noticed in flidas. dunno if it affects any others
346 #https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/240553
347 #https://wiki.debian.org/KernelModuleBlacklisting
348 #common advice when searching is to use /etc/modprobe.d/blacklist.conf,
349 #but that file won't work and will get automatically reverted
350 sudo rmmod evbug ||
: # might not be loaded yet
351 file=/etc
/modprobe.d
/evbug.conf
352 line
="blacklist evbug"
353 if [[ $
(cat $file) != $line ]]; then
354 sudo
dd of
=$file 2>/dev
/null
<<<"$line"
356 sudo update-initramfs
-u
363 # convenient to just do all file linking in one place
364 sudo
/a
/exe
/lnf
-T /a
/bin
/b
365 sudo
/a
/exe
/lnf
-T /nocow
/t
/t
367 lnf
-T /p
/News ~
/News
369 sudo
/a
/exe
/lnf
/q
/root
/.editor-backups
/q
/root
/.undo-tree-history \
370 /a
/opt
/a
/c
/.emacs.d
$HOME/mw_vars
/k
/backup
/root
371 /a
/bin
/ds
/install-my-scripts
# needed for rootsshsync cronjob
372 sudo
/a
/exe
/lnf
/a
/c
/.vim
/a
/c
/.vimrc
/a
/c
/.gvimrc
/root
378 #### arch specific early packages
379 case $
(distro-name
) in
381 # pkgfile is like apt-cache
383 sudo pkgfile
--update
388 # enable trim for volume delete, other rare commands
389 sudo
$sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc
/lvm
/lvm.conf
391 # flidas or so, these units arent built-in
392 if isdeb
&& ! systemctl list-unit-files |
grep ^fstrim.timer
&>/dev
/null
; then
393 sudo
cp /usr
/share
/doc
/util-linux
/examples
/fstrim.
{service
,timer
} /etc
/systemd
/system
396 sudo systemctl
enable fstrim.timer
399 ##### make extra dirs
400 dirs=(/mnt
/{1,2,3,4,5,6,7,8,9} /nocow
/t
)
401 sudo mkdir
-p "${dirs[@]}"
402 sudo chown
$USER:$USER "${dirs[@]}"
405 if home_network
; then
406 tu
/etc
/fstab
<<'EOF'
407 /i/w /w none bind,noauto 0 0
408 /i/k /k none bind,noauto 0 0
410 if ! mountpoint
/kr
; then
412 sudo chown
$USER:user2
/kr
414 if [[ $HOSTNAME == frodo
]]; then
415 tu
/etc
/fstab
<<'EOF'
416 /k /kr none bind,noauto 0 0
419 tu
/etc
/fstab
<<'EOF'
420 frodo:/k /kr nfs noauto 0 0
423 sudo mkdir
-p /q
/i
/{w
,k
}
424 for dir
in /{i
,w
,k
}; do
425 if mountpoint
$dir; then continue; fi # already mounted
427 sudo chown
$USER:$USER $dir
429 # not needed for all hosts, but rather just keep it uniform
430 sudo mkdir
-p /mnt
/iroot
431 # debian auto mounting of multi-disk encrypted btrfs is busted. It is
432 # in jessie, and in stretch as of 11/26/2016 I have 4 disks in cryptab,
433 # based on 3 of those, it creates .device units for /dev/mapper/dev...
434 # then waits endlessly for them on bootup, after the /dev/mapper disks
435 # have already been created and exist. todo: create a simple repro
436 # for this in a vm and report it upstream.
438 sudo
dd of
=/root
/imount
<<'EOF'
440 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
442 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
443 for dir in /i /mnt/iroot /k /kr /w; do
444 if ! mountpoint $dir &>/dev/null && \
445 awk '{print $2}' /etc/fstab | grep -xF $dir &>/dev/null; then
446 if awk '{print $3}' /etc/fstab | grep -xF nfs &>/dev/null; then
447 mount $dir || echo "warning: failed to mount nfs on $dir"
454 sudo
chmod +x
/root
/imount
455 sudo
dd of
=/etc
/systemd
/system
/imount.service
<<EOF
457 Description=Mount /i and related mountpoints
458 Before=syncthing@$USER.service
462 ExecStart=/root/imount
465 RequiredBy=syncthing@$USER.service
466 # note /kr needs networking, this target is the simplest way to
467 # time it when the network should be up, but not do something
468 # dumb like delay startup until the network is up. It happens
469 # at some time after network.target
470 WantedBy=multi-user.target
472 sudo systemctl daemon-reload
# needed if the file was already there
473 sudo systemctl
enable imount.service
474 sudo systemctl start imount.service
479 # a nocow dir that is common to multiple distros installed on the same system
482 if ! mountpoint
$dir; then
483 subvol
=/mnt
/root
/nocow
484 if [[ ! -e $subvol ]]; then
485 sudo btrfs subvolume create
$subvol
486 sudo chown root
:1000 $subvol
487 sudo
chattr +C
$subvol
490 first_root_crypt
=$
(awk '$2 == "/" {print $1}' /etc
/mtab
)
492 $first_root_crypt /nocow btrfs noatime,subvol=nocow 0 0
495 sudo chown
$USER:$USER $dir
508 # disable crash report annoying dialogs.
509 sudo
dd of
=/etc
/default
/apport
<<<'enabled=0'
514 ##### install laptop hardware packages
515 if tp || x2 || x3; then
521 # the exact packages that task-laptop would install, since ubuntu
522 # doesn\'t have this virtual in practice package.
523 pi avahi-autoipd bluetooth powertop iw wireless-tools wpasupplicant
525 # todo: other distros unknown
531 # sway not packaged for t9, not bothering to build it yet since
532 # i3 doesnt seem to tear and stutter on video anymore.
533 if [[ $codename == buster ]]; then
542 case $(distro-name) in
543 trisquel|ubuntu|debian)
548 # recommends gets us geoclue (for darkening automatically at night i assume),
549 # which recommends modemmanager, which is annoying to fix for the model01 keyboard.
550 pi --no-install-recommends gtk-redshift
552 ##### setup X autostart
553 # todo, figure this out for arch if we ever try out gnome.
554 # install for multiple display managers in case we use one
556 sudo mkdir -p $dir/PostLogin
557 sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir/PostLogin/Default
558 sudo mkdir -p /etc/lightdm/lightdm.conf.d
559 sudo dd of=/etc/lightdm/lightdm.conf.d/12-iank.conf <<'EOF'
561 session-setup-script=/a/bin/distro-setup/desktop-20-autostart.sh
565 # originally used xkbcomp, documented in input-setup.sh, this doesnt
566 # work under wayland, but its still useful for creating the config,
567 # then modifying the system files.
568 sudo sed -i.orig '/key *<KPMU> *{/,/}/s/KP_Multiply/underscore/g' /usr/share/X11/xkb/symbols/keypad
570 ##### basic graphical packages
571 pi konsole suckless-tools
579 # emacs git build was broken last time i checked,
583 makepkg -si --noconfirm
586 pi hunspell hunspell-en
589 /a/bin/buildscripts/emacs
591 /a/bin/buildscripts/emacs --no-r
594 # the first pup command can kill off our /etc/ mod, so rerun this
595 /a/exe/ssh-emacs-setup
599 echo 0 >~/.local/distro-begin
600 echo "$0: $(date): ending now"
601 echo "exiting with status 0"