iankelling.org Git - distro-setup/blob - distro-begin

   1 #!/bin/bash -l
   2 # Copyright (C) 2016 Ian Kelling
   3 # This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
   4
   5 # todo. dunno why, but original bootstrap of timezone is not sticking.
   6 # fixed manually with:
   7 # s dpkg-reconfigure tzdata
   8
   9
  10 # for bootstrapping a new machine
  11
  12 # to make ssh run better, first run this:
  13 sudo bash -c 'source /a/c/repos/bash/.bashrc && source /a/bin/ssh-emacs-setup'
  14
  15
  16 # see t.org for OS installer notes
  17
  18 # usage: $0 [OPTIONS] HOSTNAME
  19
  20 # tips:
  21 # run any sudo command first so your pass is cached
  22 # set the scrollback to unlimited in case something goes wrong
  23
  24 if [[ $EUID == 0 ]]; then
  25     echo "error: do not run as root"
  26     exit
  27 fi
  28
  29 interactive=true  # set this to true if running by hand in emacs
  30 [[ $- == *i* ]] || interactive=false
  31
  32
  33
  34 if ! $interactive; then
  35     set -x
  36     set -e -o pipefail
  37 fi
  38 set -E
  39 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
  40
  41 # headless=false # unused atm
  42 recompile=true
  43 # for copying to a new data fs
  44 bootstrapfs=false # old flag, needs new look before using.
  45 while [[ $1 == -* ]]; do
  46     case $1 in
  47         # avoid some of the longer compilation steps,
  48         # when we need to rerun because we had an error
  49         -n) recompile=false; shift ;;
  50     esac
  51 done
  52
  53 if [[ $1 ]]; then
  54     host=$1
  55 else
  56     host=$HOSTNAME
  57 fi
  58
  59 for f in iank-dev htpc treetowl x2 frodo tp; do
  60     eval "$f() { [[ $host == $f ]]; }"
  61 done
  62 has_p() { iank-dev || x2 || frodo; }
  63 encrypted() { has_p || tp; }
  64
  65 shopt -s extglob
  66 export GLOBIGNORE=*/.:*/..
  67 umask 0002
  68
  69
  70 ####### end command line parsing
  71
  72 if encrypted; then
  73     # I tried making a service which was dependent on reboot.target,
  74     # but it happened too late in the shutdown process.
  75     sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF'
  76 [Unit]
  77 Description=Turn on automatic decryption of drives on boot
  78 # tried using graphical.target, but it made my display manager restart before rebooting.
  79 # generally, I don't think targets order shutdown like they do startup.
  80 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
  81 # service that happens late in the game.
  82 After=postfix.service
  83 DefaultDependencies=no
  84 Conflicts=reboot.target
  85
  86 [Service]
  87 Type=oneshot
  88 RemainAfterExit=yes
  89 ExecStart=/bin/true
  90 ExecStop=/a/bin/keyscript-on
  91
  92 [Install]
  93 WantedBy=keyscriptoff.service
  94 EOF
  95     sudo systemctl daemon-reload # needed if the file was already there
  96     sudo systemctl stop keyscripton.service
  97     #    sudo systemctl start keyscripton.service
  98     sudo systemctl enable keyscripton.service
  99
 100     sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF'
 101 [Unit]
 102 Description=Turn off automatic decryption of drives on boot
 103
 104 [Service]
 105 Type=oneshot
 106 ExecStart=/a/bin/keyscript-off
 107
 108 [Install]
 109 WantedBy=multi-user.target
 110 EOF
 111     sudo systemctl daemon-reload # needed if the file was already there
 112     sudo systemctl enable keyscriptoff.service
 113     sudo systemctl start keyscriptoff.service
 114 fi
 115
 116 if iank-dev; then
 117     desktop=$(ssh root@iankelling.org grep desktop /etc/hosts | grep -o "^.* ")
 118     if $bootstrapfs; then
 119         # for bootstrapping at a new job:
 120         cp="scp $desktop:"
 121         # for moving to a new hd, change $cp to move between filesystems
 122         mkdir -p /a/bin
 123         chown -R ian:ian /a
 124         $cp/a/c /a
 125         $cp/a/c/bin/{bash-programs-by-ian,distro-begin,distro-functions,input-setup.sh} /a/bin
 126         echo -e \\n\\n\\n | ssh-keygen -t rsa
 127     fi
 128 fi
 129
 130 # this script has been designed to be idempotent
 131 # todo, it would be nice to cut down on some of the output
 132
 133
 134 # output is below so shellcheck can verify sources
 135 for x in /a/bin/bash-programs-by-ian/repos/{errhandle,tee-unique,lnf}/*-function; do
 136     echo "# shellcheck source=$x";
 137     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/bash-trace-function
 138     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/errallow-function
 139     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/errcatch-function
 140     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/errexit-function
 141     # shellcheck source=/a/bin/bash-programs-by-ian/repos/tee-unique/teeu-function
 142     # shellcheck source=/a/bin/bash-programs-by-ian/repos/lnf/lnf-function
 143     source $x
 144 done
 145
 146
 147 set +e
 148 $interactive || errcatch
 149 source /a/bin/distro-functions/src/identify-distros
 150 echo path:$PATH
 151
 152
 153
 154 if isfedora; then
 155     # comment out line disallowing calling sudo in scripts
 156     sudo sed -i 's/^Defaults *requiretty/#\0 # ian commented/' /etc/sudoers
 157     # turn on magic sysrq commands for this boot cycle
 158     echo 1 > sudo dd of=/proc/sys/kernel/sysrq
 159     # selinux is not user friendly. Like, you enable samba, but you haven't run the magic selinux commands so it doesn't work
 160     # and you have no idea why.
 161     sudo sed -i 's/^\(SELINUX=\).*/\1disabled/' /etc/selinux/config
 162     selinuxenabled && sudo setenforce 0
 163 fi
 164
 165
 166
 167
 168 # link files
 169
 170
 171 for x in /a/c/repos/bash/!(.git); do
 172     for homedir in /home/*; do
 173         sudo chown -R ian:ian $homedir
 174         lnf "$x" $homedir
 175     done
 176     sudo -i <<EOF
 177 source /a/bin/bash-programs-by-ian/repos/lnf/lnf-function
 178 lnf $x /root
 179 EOF
 180 done
 181
 182 echo path:$PATH
 183
 184 set +x
 185 errallow
 186 source ~/.bashrc
 187 echo path:$PATH
 188 $interactive || errcatch
 189 $interactive || set -x
 190
 191
 192 # passwordless sudo
 193 tu /etc/sudoers <<'EOF'
 194 ian  ALL=(ALL)  NOPASSWD: ALL
 195 Defaults  env_keep += SUDOD
 196 EOF
 197
 198
 199 # enable magic sysrq keys. debian docs say it is already enabled by default
 200 isfedora && tu /etc/sysctl.conf 'kernel.sysrq = 1'
 201
 202
 203
 204 if isdebian; then
 205     # add contrib non-free to sources for main
 206     s sed -i 's/^\(deb.* main\).*/\1 contrib non-free/' /etc/apt/sources.list.d/*
 207
 208     # non-existent var, as Im not planning to use stable right now
 209     if isdebian-stable; then
 210         code=$(debian-codename)
 211         s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
 212 deb http://mozilla.debian.net/ $code-backports firefox-release
 213 deb-src http://mozilla.debian.net/ $code-backports firefox-release
 214 EOF
 215
 216         # we change the mirror from the default, so we cant use tu
 217         s dd of=/etc/apt/sources.list.d/main-backports.list <<EOF
 218 deb http://http.debian.net/debian $code-backports main contrib non-free
 219 deb-src http://http.debian.net/debian $code-backports main contrib non-free
 220 EOF
 221
 222         p update
 223         # take care of mozilla signing errors in previous command
 224         pi pkg-mozilla-archive-keyring
 225         p update
 226     else
 227         :
 228         # this would change stable to testing, but I set that up already.
 229         # It\'s just a no-op if its already testing.
 230         # sudo sed -ri 's!^( *[^ #]+ +[^ ]+ +)[[:alpha:]]+(.*)!\1testing\2!' /etc/apt/sources.list
 231         p update
 232     fi
 233 fi
 234
 235 if isarch; then
 236     #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
 237     sudo pacman -S --noconfirm --needed base-devel jq
 238     # pacaur seems to be the best, although it + cower has a few minor bugs,
 239     # its design goals seem good, so, going for it.
 240
 241     aurpi() {
 242         for p in "$@"; do
 243             tempdir=$(mktemp -d)
 244             pushd $tempdir
 245             aurex "$p"
 246             makepkg -sri --skippgpcheck --noconfirm
 247             popd
 248             rm -rf $tempdir
 249         done
 250     }
 251     aurpi cower pacaur
 252
 253     # this creates ~/.gnupg. addgnupghome is broken on arch.
 254     gpg -k
 255     # for aur, automatically dl & add gpg keys.
 256     # Just the keyserver-options line goes in dirmngr.conf once
 257     # this bug is fixed: https://bugs.gnupg.org/gnupg/issue2147
 258     for homedir in /home/*; do
 259         teeu $homedir/.gnupg/gpg.conf <<EOF
 260 $(grep -o '^ *keyserver .*' $homedir/.gnupg/dirmngr.conf)
 261 keyserver-options auto-key-retrieve
 262 EOF
 263     done
 264     pi pacserve
 265     x=$(mktemp); pacman.conf-insert_pacserve >$x
 266     sudo dd of=/etc/pacman.conf if=$x; rm $x
 267     sudo systemctl enable pacserve.service
 268     sudo systemctl start pacserve.service
 269
 270     # strange error if just installing trash-cli: "pyalpm requires python",
 271     # so I see that it requires python2, and installing that manually fixes it.
 272     # I didn't see this on earlier installation, main thing which changed was
 273     # pacserve, so not sure if it's related.
 274     pi python2
 275 fi
 276
 277 pup
 278 pi trash-cli
 279
 280
 281 ###### link files ###########
 282 # convenient to just do all file linking in one place
 283
 284 s lnf /a/sdx{,d} /
 285
 286 # if it wasn't set already, we could set hostname here
 287 #echo treetowl | s dd of=/etc/hostname
 288 #s hostname -F /etc/hostname
 289 #HOSTNAME=$(hostname)
 290
 291 #########################################
 292 # NOTE: only /a needs to be mounted for creating links!
 293 ###########################################
 294
 295 # todo: reconcile ~/.ssh/config work/home
 296 s lnf -T /q/p /p
 297 if has_p; then
 298     lnf -T /p/offlineimap ~/Maildir
 299     lnf -T /p/News ~/News
 300     # don't use /* because I don't want to require it to be mounted
 301     s lnf /q/root/.editor-backups /q/root/.undo-tree-history \
 302       /q/root/.ssh /a/opt \
 303       /a/c/.emacs.d ~/.unison /root
 304
 305 fi
 306
 307 s lnf /a/c/.inputrc /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root
 308
 309 # machine is going away
 310 # if [[ $HOSTNAME == htpc ]]; then
 311 #     lnf -T /i/Videos ~/Downloads
 312 # fi
 313
 314 if has_p; then
 315     # for dovecot
 316     lnf -T /i/k/mboxes ~/mail
 317 fi
 318
 319
 320 # basic needed packages
 321 case $(distro-name) in
 322     debian)
 323         pi  firefox$( isdebian-stable && e /$code-backports )
 324         # for hosts which require nonfree drivers
 325         case $HOSTNAME in
 326             tp|x2) : ;;
 327             *) pi linux-image-amd64 firmware-linux-nonfree \
 328                   firmware-linux-free linux-headers-amd64
 329                ;;
 330         esac
 331         ;;&
 332     ubuntu|debian)
 333         pi xmacro gtk-redshift xinput
 334         ;;&
 335     fedora)
 336         p -y groupinstall development-tools c-development books admin-tools
 337         pi redshift-gtk
 338         # debian has this package patched to work, upstream is dead
 339         # tried using alien, pi alien, alien -r *.deb, rpm -Uhv *.rpm, got this error, so fuck it
 340         # file /usr/bin from install of xmacro-0.3pre_20000911-7.x86_64 conflicts with file from package filesystem-3.2-19.fc20.x86_64
 341         # http://packages.debian.org/source/sid/xmacro
 342         pi patch libXtst-devel wget man-pages # what is the ubuntu equivalent to man-pages?
 343         cd $(mktemp -d)
 344         wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911.orig.tar.gz
 345         wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911-6.diff.gz
 346         ex *.gz
 347         patch -p0 < xmacro_0.3pre-20000911-6.diff
 348         cd xmacro-0.3pre-20000911.orig
 349         make
 350         sleep 1 # not sure why the following command couldn\'t find, so trying this
 351         # no make install target
 352         s cp -f xmacroplay xmacrorec xmacrorec2 /usr/local/bin
 353         ;;&
 354     arch)
 355         # libxtst is missing dep https://aur.archlinux.org/packages/xmacro/#news
 356         pi xorg-server redshift xorg-xinput pkgfile libxtst xmacro
 357         # like apt-cache
 358         s pkgfile --update
 359         ;;&
 360 esac
 361
 362 pi xbindkeys xkbset cryptsetup
 363
 364 pi lvm2
 365 # enables trim for volume delete, other rare commands.
 366 sudo sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf
 367
 368 if encrypted; then
 369     if isdeb; then
 370         sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system
 371     fi
 372     # does weekly trim
 373     sudo systemctl enable fstrim.timer
 374 fi
 375
 376 dirs=(/mnt/{1,2,3,4,5,6,7,8,9})
 377 s mkdir -p "${dirs[@]}"
 378 s chown ian:ian  "${dirs[@]}"
 379
 380 if [[ $HOSTNAME == treetowl ]]; then
 381     tu /etc/fstab <<'EOF'
 382 UUID=3f7b31cd-f299-40b4-a86b-7604282e2715 /i btrfs  noatime    0 2
 383 EOF
 384 else
 385     tu /etc/fstab <<'EOF'
 386 /q/i  /i  none  bind  0 0
 387 EOF
 388 fi
 389
 390 tu /etc/fstab <<'EOF'
 391 /i/w  /w  none  bind  0 0
 392 /i/k  /k  none  bind  0 0
 393 EOF
 394
 395 if ! mountpoint /kfrodo; then
 396     s mkdir -p /kfrodo
 397     s chown ian:traci /kfrodo
 398 fi
 399 if [[ $HOSTNAME == frodo ]]; then
 400     tu /etc/fstab <<'EOF'
 401 /k  /kfrodo  none  bind  0 0
 402 EOF
 403 else
 404     tu /etc/fstab <<'EOF'
 405 frodo:/k  /kfrodo  nfs  defaults  0 0
 406 EOF
 407 fi
 408
 409 for x in i w k; do
 410     s mount /$i || [[ $? == 32 ]] # 32 = already mounted
 411 done
 412
 413
 414 # ssh and probably some other things care about parent directory
 415 # ownership, and ssh doesn\'t allow any group writable parent
 416 # directories, so we are forced to use a directory structure similar
 417 # to home directories
 418 s chown root:ian /q
 419 s chmod 755 /q
 420
 421
 422 /a/bin/conflink
 423
 424 # propogate /etc/udev/hwdb.d
 425 s systemd-hwdb update
 426 ser restart systemd-udev-trigger
 427
 428 # work desktop doesnt need gpg stuff, but it doesnt hurt
 429 s dd of=/etc/profile.d/environment.sh <<'EOF'
 430 # IAN: EDIT THIS FROM /a/bin/distro-begin
 431
 432 if [ -f $HOME/path_add-function ]; then
 433     . $HOME/path_add-function
 434     path_add /usr/sbin /usr/local/sbin /sbin
 435     path_add /a/bin /a/opt/bin $HOME/.cabal/bin
 436
 437     if [ -r /etc/alternatives/java_sdk ]; then
 438         export JAVA_HOME=/etc/alternatives/java_sdk
 439         path_add /etc/alternatives/java_sdk
 440     fi
 441 fi
 442
 443 export EDITOR="emacsclient"
 444 # this makes emacsclient file/-c start a server instance if none is running,
 445 # instead of some alternate editor logic
 446 export ALTERNATE_EDITOR=""
 447
 448 # ubuntu starts gpg agent automatically with  /etc/X11/Xsession.d/90gpg-agent.
 449 # fedora doesn't, which left me to figure this out, and google was no help.
 450 # fedora documentation is often quite bad :(
 451 # This is mostly copied from that file.
 452 # Main difference is that we eval the result of starting gpg-agent,
 453 # while that file executes it through xsession specific var.
 454 # Also make sourcing the pidfile make more sense.
 455 # End result should be the same afaik.
 456 # for gpg-agent to work when calling gpg from the command line,
 457 # we need an environment variable that is setup via the eval.
 458 # which is why we do this upon login, so it can propogate
 459 # It is also written to the file $HOME/.gnupg/gpg-agent-info-$(hostname)
 460 # I'm not aware if that is ever used, but just fyi.
 461 # I also added the bit about xmessaging the stderr,
 462 # because I'd like to know if the command fails
 463 if [ -f /etc/fedora-release ]; then
 464     : ${GNUPGHOME=$HOME/.gnupg}
 465
 466     GPGAGENT=/usr/bin/gpg-agent
 467     PID_FILE="$GNUPGHOME/gpg-agent-info-$(hostname)"
 468
 469     if ! $GPGAGENT 2>/dev/null; then
 470         temp="$(mktemp)"
 471         eval "$($GPGAGENT --homedir /p/do-not-delete --daemon --sh --write-env-file=$PID_FILE 2>$temp)"
 472         temperr="$(<"$temp")"
 473         [ -n "$temperr" ] && xmessage "gpg-agent stderr: $temperr"
 474     elif [ -r "$PID_FILE" ]; then
 475         . "$PID_FILE"
 476         export GPG_AGENT_INFO
 477     fi
 478 fi
 479
 480 # ubuntu has 002, debian has 022.
 481 # from what I've read, benefit of 002 makes shared groups read/write.
 482 # Security concern is where some unixes put everyone in a same group,
 483 # so if you copy files there with exact perms, that is probably not
 484 # what you want. I don't use a system like that, and I don't really care
 485 # either way, but I'd prefer
 486 # being able to sync file perms with ubuntu systems at work,
 487 # and it's easier to change the debian one.
 488
 489 umask 002
 490 EOF
 491
 492
 493
 494 # emacs dependency.
 495 # dunno why debian installed postfix with yum-builddep emacs
 496 # but I will just explicitly install it here since
 497 # I use it for sending mail in emacs.
 498 if private-host; then
 499     relayhost="[mail.messagingengine.com]:587"
 500 else
 501     # ses initially suggests port 25, but I had problems connecting to that.
 502     relayhost="[email-smtp.us-west-2.amazonaws.com]:587"
 503 fi
 504 if isdeb; then
 505     s debconf-set-selections<<EOF
 506 postfix postfix/main_mailer_type select Satellite system
 507 postfix postfix/mailname string $host
 508 postfix postfix/relayhost string $relayhost
 509 EOF
 510
 511     pi postfix
 512 else
 513     pi postfix
 514     # Settings from reading the output when installing on debian,
 515     # then seeing which were different in a default install on arch.
 516     # I assume the same works for fedora.
 517     postconfin <<EOF
 518 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
 519 mailbox_size_limit = 0
 520 relayhost = $relayhost
 521 inet_interfaces = loopback-only
 522 EOF
 523
 524     s systemctl enable postfix
 525     s systemctl start postfix
 526 fi
 527
 528
 529 if isarch; then
 530     # install so it's build dependencies don't get removed.
 531     x=$(mktemp -d)
 532     pushd $x
 533     aurex emacs-git
 534     makepkg -si --noconfirm
 535     popd
 536     rm -rf $x
 537     pi hunspell hunspell-en
 538 else
 539     # to disable emacs git build,
 540     # s apt-get install emacs
 541     if $recompile; then
 542         /a/bin/buildscripts/emacs
 543     else
 544         /a/bin/buildscripts/emacs -r
 545     fi
 546 fi
 547
 548 # todo, figure this out for arch if we ever try out gnome.
 549 if ! isarch; then
 550     # install for multiple display managers in case we use one
 551     if isdeb; then
 552         dir=/etc/gdm3
 553     elif isfedora; then
 554         # fedora didn\'t have the 3.
 555         dir=/etc/gdm
 556     fi
 557     s mkdir -p $dir/PostLogin
 558     s command cp /a/bin/desktop-20-autostart.sh $dir/PostLogin/Default
 559     s mkdir /etc/lightdm/lightdm.conf.d
 560     s dd of=/etc/lightdm/lightdm.conf.d/12-ian.conf <<'EOF'
 561 [SeatDefaults]
 562 session-setup-script=/a/bin/desktop-20-autostart.sh
 563 EOF
 564 fi
 565
 566 if isubuntu; then
 567     # disable crash report annoying crap
 568     s dd of=/etc/default/apport <<<'enabled=0'
 569 fi
 570
 571
 572 pi ghc sakura
 573 # todo, also note for work comp, scp opt/org-mode bin/build-scripts
 574
 575 # use the package manger version to install the cabal version
 576 pi cabal-install
 577 cabal update
 578 PATH="$PATH:$HOME/.cabal/bin"
 579
 580 # todo, on older ubuntu I used cabal xmonad + xfce,
 581 # see /a/bin/old-unused/xmonad-cabal.sh
 582
 583 # trying out the distro's versions newer distros
 584 pi xmonad
 585 if isarch; then
 586     # for displaying error messages.
 587     # optional dependency in arch, standard elsewhere.
 588     pi xorg-xmessage xmonad-contrib xorg-xsetroot xorg-xinit
 589
 590     # https://wiki.archlinux.org/index.php/Xinitrc
 591     for homedir in /homme/*; do
 592         cp /etc/X11/xinit/xinitrc $homedir/.xinitrc
 593         sed -ri '/^ *twm\b/,$d' $homedir/.xinitrc
 594         echo "source /a/bin/xinitrc" | tee -a $homedir/.xinitrc
 595     done
 596 else
 597     pi suckless-tools
 598 fi
 599 pi dmenu
 600
 601 if isdeb && (tp || x2); then
 602     pi task-laptop
 603 fi
 604
 605 sudo chown -R traci:traci /home/traci