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 if [[ -s ~
/.bashrc
]];then . ~
/.bashrc
;fi
50 ##### setup error handling
51 interactive
=true
# set this to false to force set -x
52 [[ $
- == *i
* ]] || interactive
=false
53 if ! $interactive; then
56 source /a
/bin
/errhandle
/err
59 echo 1 >~
/.local
/distro-begin
62 source /a
/bin
/distro-functions
/src
/package-manager-abstractions
65 echo "$0: $(date): starting now)"
69 if [[ $EUID == 0 ]]; then
70 if getent passwd iank || getent passwd ian
; then
71 echo "$0: error: running as root. unprivileged user exists. use it."
74 echo "$0: warning: running as root. I will setup users then exit"
82 while [[ $1 == -* ]]; do
84 -r) recompile
=true
; shift ;;
85 -e) emacs
=false
; shift ;;
93 ##### variables/env setup
94 script_dir
="$(readlink -f "${BASH_SOURCE[@]}")"; script_dir
=${script_dir%/*}
95 # shellcheck source=./pkgs
96 source $script_dir/pkgs
98 source /a
/bin
/distro-functions
/src
/identify-distros
99 $interactive ||
set -x
100 for f
in kd x2 x3 frodo tp li l2 demohost kw
; do
101 eval "$f() { [[ $HOSTNAME == $f ]]; }"
103 codename
=$
(debian-codename
)
104 has_wayland
() { has_monitor
&& [[ $codename == buster
]]; }
105 has_x
() { has_monitor
&& [[ $codename != buster
]]; }
106 has_monitor
() { ! linode
; }
107 linode
() { l2 || li
; }
108 # linode actually has btrfs now, but we dont do anything with it.
109 has_btrfs
() { ! linode
; }
110 home_network
() { ! linode
&& ! kw
; }
111 has_p
() { ! linode
; }
112 encrypted
() { true
; }
114 export GLOBIGNORE
="*/.:*/.."
117 sed="sed --follow-symlinks"
119 ####### end setup environment #######
124 ##### begin setup encryption scripts ######
126 # I tried making a service which was dependent on reboot.target,
127 # but it happened too late in the shutdown process.
128 sudo
dd of
=/etc
/systemd
/system
/keyscripton.service
<<'EOF'
130 Description=keyscripton
131 # This is triggered by reboot and when keyscriptoff stops.
133 # tried using graphical.target, but it made my display manager restart before rebooting.
134 # generally, I don't think targets order shutdown like they do startup.
135 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
136 # service that happens late in the game.
138 DefaultDependencies=no
139 # not sure if needed, makes sure we shut down before reboot.target
140 Conflicts=reboot.target
146 ExecStop=/a/exe/keyscript-on
149 WantedBy=keyscriptoff.service
151 sudo systemctl daemon-reload
# needed if the file was already there
152 sudo systemctl
enable keyscripton.service
154 sudo
dd of
=/etc
/systemd
/system
/keyscriptoff.service
<<'EOF'
156 Description=keyscriptoff
160 ExecStart=/a/exe/keyscript-off
163 WantedBy=multi-user.target
165 sudo systemctl daemon-reload
# needed if the file was already there
166 sudo systemctl
enable keyscriptoff.service
167 sudo systemctl start keyscriptoff.service
171 # from /usr/share/doc/dropbear-initramfs/README.initramfs.gz
173 while read -r m _
; do /sbin
/modinfo
-F filename
"$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
180 # initram auth keys get setup with rootsshsync
181 $script_dir/rootsshsync
182 # then for remote unlock, ssh and do this once per crypt disk:
183 # echo -n PASS >/lib/cryptsetup/passfifo
188 ##### end setup encryption scripts ######
191 # disabled until its fixed up
194 # todo, it would be nice to cut down on some of the output
197 #### rerun my fai-time scripts
198 # already ran for pxe installs, but used for vps & updates
199 distro
=$
(distro-name
)
201 ubuntu|debian|trisquel
)
202 sudo bash
-c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/GRUB_PC/11-iank"
205 sudo bash
-c ". /a/bin/fai/fai-wrapper &&
206 /a/bin/fai/fai/config/distro-install-common/end"
210 ###### setup hostname
211 if [[ $HOSTNAME != $
(cat /etc
/hostname
) ]]; then
212 echo $HOSTNAME > /etc
/hostname
213 hostname
-F /etc
/hostname
215 # office vpn dhcp adds to /etc/resolv.conf search office.fsf.org which
216 # makes that be #1 priority, which makes dnsmasq resolve that for
217 # unqualified hosts first, which means we skip the hosts file. Ya, its
218 # kinda dumb, but it is what it is. There is a dnsmasq config option to
219 # override it too, but this seems simpler.
220 sudo
sed -i --follow-symlinks -f - /etc
/hosts
<<EOF
221 \$a 127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME.office.fsf.org $HOSTNAME
226 ##### exit first stage if running as root
227 if [[ $EUID == 0 ]]; then
228 echo "$0: running as root. exiting now that users are setup"
233 #### setup bash for root
234 for x
in /a
/c
/{.bashrc
,brc
,brc2
,.bash_profile
,.profile
,.inputrc
,path_add_function
}; do
242 # linode needs bind group before conflink
246 # this needs to be before installing pacserve so we have gpg conf.
249 ###### bash environment setup
252 source /etc
/profile.d
/environment.sh
254 # shellcheck source=./.bashrc
257 $interactive ||
set -x
260 #### setup passwordless sudo
263 # makes ubuntu be like debian
264 # https://unix.stackexchange.com/a/91572
266 # umask: default setting is to have minimum umask of 0022
267 # This lets us have user-specific umasks which are more permissive.
268 # I did this for transmission and set it's umask gecos on install,
269 # see there for more info.
271 tu
/etc
/sudoers
<<EOF
272 $USER ALL=(ALL) NOPASSWD: ALL
273 Defaults env_keep += SUDOD
274 Defaults always_set_home
279 #### setup firefox backport
280 ## ian: disabled. backports are not being published atm due to rust packaging issue
282 # codename=$(debian-codename)
283 # if isdebian-stable && has_x; then
284 # s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
285 # deb http://mozilla.debian.net/ $codename-backports firefox-release
286 # deb-src http://mozilla.debian.net/ $codename-backports firefox-release
289 # # take care of mozilla signing errors in previous command
290 # pi pkg-mozilla-archive-keyring
296 ###### arch aur wrapper setup
298 #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
299 sudo pacman
-S --noconfirm --needed base-devel jq
300 # pacaur seems to be the best, although it + cower has a few minor bugs,
301 # its design goals seem good, so, going for it.
308 makepkg
-sri --skippgpcheck --noconfirm
317 x
=$
(mktemp
); /usr
/bin
/pacman.conf-insert_pacserve
>$x
318 sudo
dd of
=/etc
/pacman.conf
if=$x; rm $x
319 sudo systemctl
enable pacserve.service
320 sudo systemctl start pacserve.service
324 #### update all packages
328 ###### p1 packages install ######
332 ######## fix evbug bug ######
333 case $
(debian-codename-compat
) in
335 # noticed in flidas. dunno if it affects any others
336 #https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/240553
337 #https://wiki.debian.org/KernelModuleBlacklisting
338 #common advice when searching is to use /etc/modprobe.d/blacklist.conf,
339 #but that file won't work and will get automatically reverted
340 sudo rmmod evbug ||
: # might not be loaded yet
341 file=/etc
/modprobe.d
/evbug.conf
342 line
="blacklist evbug"
343 if [[ $
(cat $file) != $line ]]; then
344 sudo
dd of
=$file 2>/dev
/null
<<<"$line"
346 sudo update-initramfs
-u
353 # convenient to just do all file linking in one place
354 sudo
/a
/exe
/lnf
-T /a
/bin
/b
355 sudo
/a
/exe
/lnf
-T /nocow
/t
/t
357 lnf
-T /p
/News ~
/News
359 sudo
/a
/exe
/lnf
/q
/root
/.editor-backups
/q
/root
/.undo-tree-history \
360 /a
/opt
/a
/c
/.emacs.d
$HOME/mw_vars
/k
/backup
/root
361 /a
/bin
/ds
/install-my-scripts
# needed for rootsshsync cronjob
362 sudo
/a
/exe
/lnf
/a
/c
/.vim
/a
/c
/.vimrc
/a
/c
/.gvimrc
/root
368 #### arch specific early packages
369 case $
(distro-name
) in
371 # pkgfile is like apt-cache
373 sudo pkgfile
--update
378 # enable trim for volume delete, other rare commands
379 sudo
$sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc
/lvm
/lvm.conf
381 # flidas or so, these units arent built-in
382 if isdeb
&& ! systemctl list-unit-files |
grep ^fstrim.timer
&>/dev
/null
; then
383 sudo
cp /usr
/share
/doc
/util-linux
/examples
/fstrim.
{service
,timer
} /etc
/systemd
/system
386 sudo systemctl
enable fstrim.timer
389 ##### make extra dirs
390 dirs=(/mnt
/{1,2,3,4,5,6,7,8,9} /nocow
/t
)
391 sudo mkdir
-p "${dirs[@]}"
392 sudo chown
$USER:$USER "${dirs[@]}"
395 if home_network
; then
396 tu
/etc
/fstab
<<'EOF'
397 /i/w /w none bind,noauto 0 0
398 /i/k /k none bind,noauto 0 0
400 if ! mountpoint
/kr
; then
402 sudo chown
$USER:user2
/kr
404 if [[ $HOSTNAME == frodo
]]; then
405 tu
/etc
/fstab
<<'EOF'
406 /k /kr none bind,noauto 0 0
409 tu
/etc
/fstab
<<'EOF'
410 frodo:/k /kr nfs noauto 0 0
413 sudo mkdir
-p /q
/i
/{w
,k
}
414 for dir
in /{i
,w
,k
}; do
415 if mountpoint
$dir; then continue; fi # already mounted
417 sudo chown
$USER:$USER $dir
419 # not needed for all hosts, but rather just keep it uniform
420 sudo mkdir
-p /mnt
/iroot
421 # debian auto mounting of multi-disk encrypted btrfs is busted. It is
422 # in jessie, and in stretch as of 11/26/2016 I have 4 disks in cryptab,
423 # based on 3 of those, it creates .device units for /dev/mapper/dev...
424 # then waits endlessly for them on bootup, after the /dev/mapper disks
425 # have already been created and exist. todo: create a simple repro
426 # for this in a vm and report it upstream.
428 sudo
dd of
=/root
/imount
<<'EOF'
430 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
432 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
433 for dir in /i /mnt/iroot /k /kr /w; do
434 if ! mountpoint $dir &>/dev/null && \
435 awk '{print $2}' /etc/fstab | grep -xF $dir &>/dev/null; then
436 if awk '{print $3}' /etc/fstab | grep -xF nfs &>/dev/null; then
437 mount $dir || echo "warning: failed to mount nfs on $dir"
444 sudo
chmod +x
/root
/imount
445 sudo
dd of
=/etc
/systemd
/system
/imount.service
<<EOF
447 Description=Mount /i and related mountpoints
448 Before=syncthing@$USER.service
452 ExecStart=/root/imount
455 RequiredBy=syncthing@$USER.service
456 # note /kr needs networking, this target is the simplest way to
457 # time it when the network should be up, but not do something
458 # dumb like delay startup until the network is up. It happens
459 # at some time after network.target
460 WantedBy=multi-user.target
462 sudo systemctl daemon-reload
# needed if the file was already there
463 sudo systemctl
enable imount.service
464 sudo systemctl start imount.service
469 # a nocow dir that is common to multiple distros installed on the same system
472 if ! mountpoint
$dir; then
473 subvol
=/mnt
/root
/nocow
474 if [[ ! -e $subvol ]]; then
475 sudo btrfs subvolume create
$subvol
476 sudo chown root
:1000 $subvol
477 sudo
chattr +C
$subvol
480 first_root_crypt
=$
(awk '$2 == "/" {print $1}' /etc
/mtab
)
482 $first_root_crypt /nocow btrfs noatime,subvol=nocow 0 0
485 sudo chown
$USER:$USER $dir
498 # disable crash report annoying dialogs.
499 sudo
dd of
=/etc
/default
/apport
<<<'enabled=0'
504 ##### install laptop hardware packages
505 if tp || x2 || x3; then
511 # the exact packages that task-laptop would install, since ubuntu
512 # doesn\'t have this virtual in practice package.
513 pi avahi-autoipd bluetooth powertop iw wireless-tools wpasupplicant
515 # todo: other distros unknown
523 # xorg-xmessage for displaying error messages.
524 # optional dependency in arch, standard elsewhere.
525 pi xorg-server xorg-xmessage xorg-xsetroot xorg-xinit
529 case $(distro-name) in
530 trisquel|ubuntu|debian)
538 #### install redshift
539 case $(distro-name) in
540 trisquel|ubuntu|debian)
541 # recommends gets us geoclue (for darkening automatically at night i assume),
542 # which recommends modemmanager, which is annoying to fix for the model01 keyboard.
543 pi --no-install-recommends gtk-redshift
550 ##### setup X autostart
551 # todo, figure this out for arch if we ever try out gnome.
552 # install for multiple display managers in case we use one
554 sudo mkdir -p $dir/PostLogin
555 sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir/PostLogin/Default
556 sudo mkdir -p /etc/lightdm/lightdm.conf.d
557 sudo dd of=/etc/lightdm/lightdm.conf.d/12-iank.conf <<'EOF'
559 session-setup-script=/a/bin/distro-setup/desktop-20-autostart.sh
563 ### install and configure wayland
566 # originally used xkbcomp, documented in input-setup.sh, this doesnt
567 # work under wayland, but its still useful for creating the config,
568 # then modifying the system files.
569 sudo sed -i.orig '/key *<KPMU> *{/,/}/s/KP_Multiply/underscore/g' /usr/share/X11/xkb/symbols/keypad
572 ##### basic graphical packages
574 pi konsole suckless-tools
581 # emacs git build was broken last time i checked,
585 makepkg -si --noconfirm
588 pi hunspell hunspell-en
591 /a/bin/buildscripts/emacs
593 /a/bin/buildscripts/emacs --no-r
596 # the first pup command can kill off our /etc/ mod, so rerun this
597 /a/exe/ssh-emacs-setup
601 echo 0 >~/.local/distro-begin
602 echo "$0: $(date): ending now"
603 echo "exiting with status 0"