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