#!/bin/bash -l # Copyright (C) 2016 Ian Kelling # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # for bootstrapping a new machine # in case we need it, # to make ssh interactive shell run better, we run this first. sudo bash -c 'source /a/c/.bashrc && source /a/exe/ssh-emacs-setup' # usage: $0 [-r] HOSTNAME # tips: # run any sudo command first so your pass is cached # set the scrollback to unlimited in case something goes wrong if [[ $EUID == 0 ]]; then if getent passwd iank || getent passwd ian ; then echo "$0: error: running as root. unprivileged user exists. use it." exit 1 else echo "$0: warning: running as root. I will setup users then exit" fi fi interactive=true # set this to false to force set -x [[ $- == *i* ]] || interactive=false if ! $interactive; then set -x set -e -o pipefail fi set -E trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR exec &> >(sudo tee -a /var/log/distro-begin) echo "$0: $(date): starting now)" # headless=false # unused atm recompile=false # for copying to a new data fs bootstrapfs=false # old flag, needs new look before using. while [[ $1 == -* ]]; do case $1 in -r) recompile=true; shift ;; esac done if [[ $1 ]]; then export HOSTNAME=$1 fi for f in iank-dev htpc treetowl x2 frodo tp li lj demohost kw fz; do eval "$f() { [[ $HOSTNAME == $f ]]; }" done has_p() { ! linode; } # when tp is tracis, then not tp either has_x() { ! linode; } linode() { lj || li; } has_btrfs() { ! linode; } home_network() { ! linode; } encrypted() { has_p; } shopt -s extglob export GLOBIGNORE=*/.:*/.. umask 0002 ####### end command line parsing PATH="/a/exe:$PATH" sed="sed --follow-symlinks" ##### begin setup encryption scripts ###### if encrypted; then # I tried making a service which was dependent on reboot.target, # but it happened too late in the shutdown process. sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF' [Unit] Description=Turn on automatic decryption of drives on boot # tried using graphical.target, but it made my display manager restart before rebooting. # generally, I don't think targets order shutdown like they do startup. # So, I did systemd-analyze plot > something.svg, and picked a reliably started # service that happens late in the game. After=ntp.service DefaultDependencies=no # not sure if needed, makes sure we shut down before reboot.target Conflicts=reboot.target [Service] Type=oneshot RemainAfterExit=yes ExecStart=/bin/true ExecStop=/a/exe/keyscript-on [Install] WantedBy=keyscriptoff.service EOF sudo systemctl daemon-reload # needed if the file was already there sudo systemctl stop keyscripton.service # sudo systemctl start keyscripton.service sudo systemctl enable keyscripton.service sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF' [Unit] Description=Turn off automatic decryption of drives on boot [Service] Type=oneshot ExecStart=/a/exe/keyscript-off [Install] WantedBy=multi-user.target EOF sudo systemctl daemon-reload # needed if the file was already there sudo systemctl enable keyscriptoff.service sudo systemctl start keyscriptoff.service fi ##### end setup encryption scripts ###### install-myqueue # this script has been designed to be idempotent # todo, it would be nice to cut down on some of the output for x in /a/bin/errhandle/*-function; do source $x done set +e $interactive || errcatch set +x source /a/bin/distro-functions/src/identify-distros $interactive || set -x if isfedora; then # comment out line disallowing calling sudo in scripts sudo $sed -i 's/^Defaults *requiretty/#\0 # ian commented/' /etc/sudoers # turn on magic sysrq commands for this boot cycle echo 1 > sudo dd of=/proc/sys/kernel/sysrq echo "kernel.sysrq = 1" > /etc/sysctl.d/90-sysrq.conf # selinux is not user friendly. Like, you enable samba, but you haven't run the magic selinux commands so it doesn't work # and you have no idea why. sudo $sed -i 's/^\(SELINUX=\).*/\1disabled/' /etc/selinux/config selinuxenabled && sudo setenforce 0 fi # already ran for pxe installs, but used for vps & updates distro=$(distro-name) case $distro in ubuntu|debian|trisquel) sudo bash -c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/GRUB_PC/11-iank" ;; *) sudo bash -c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/distro-install-common/end" ;; esac sudo $sed -i '/^127\.0\.1\.1/d' /etc/hosts echo "127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME" | sudo tee -a /etc/hosts if [[ $EUID == 0 ]]; then echo "$0: running as root. exiting now that users are setup" exit 0 fi #### begin link bashrc for root ###### for x in /a/c/{.bashrc,brc,.bash_profile,.profile,.inputrc,path_add_function}; do sudo -i </dev/null || sudo groupadd -r bind fi # this needs to be before installing pacserve so we have gpg conf. conflink set +x errallow source /etc/profile.d/environment.sh source ~/.bashrc $interactive || errcatch $interactive || set -x # passwordless sudo tu /etc/sudoers <$x sudo dd of=/etc/pacman.conf if=$x; rm $x sudo systemctl enable pacserve.service sudo systemctl start pacserve.service fi ###### end arch aur wrapper ######## pup ###### begin trash cli install ###### if isarch; then # strange error if just installing trash-cli: "pyalpm requires python", # so I see that it requires python2, and installing that manually fixes it. # I didn\'t see this on earlier installation, main thing which changed was # pacserve, so not sure if it\'s related. pi python2 fi pi trash-cli ###### end trash cli install ###### ######## begin fix evbug bug ###### case $distro in trisquel|ubuntu) # noticed in flidas. #https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/240553 #https://wiki.debian.org/KernelModuleBlacklisting #common advice when searching is to use /etc/modprobe.d/blacklist.conf, #but that file won't work and will get automatically reverted sudo rmmod evbug ||: # might not be loaded yet file=/etc/modprobe.d/evbug.conf line="blacklist evbug" if ! grep -xFq "$line" $file; then sudo dd of=$file 2>/dev/null <<<"$line" sudo depmod -a sudo update-initramfs -u fi ;; esac ######## end fix evbug bug ###### ###### begin link files ########### # convenient to just do all file linking in one place s lnf -T /a/bin /b s lnf -T /nocow/t /t if has_p; then lnf -T /p/News ~/News fi s lnf /q/root/.editor-backups /q/root/.undo-tree-history \ /a/opt /a/c/.emacs.d $HOME/mw_vars /k/backup /root rootsshsync s lnf /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root # machine is going away # if [[ $HOSTNAME == htpc ]]; then # lnf -T /i/Videos ~/Downloads # fi if has_p; then # for dovecot lnf -T /i/k/mboxes ~/mail fi ###### end link files ########### ##### basic needed packages ### begin setup for keyboard and redshift ### case $(distro-name) in trisquel|ubuntu|debian) if has_x; then if isdebian-testing; then pi xmacro/unstable # has no unstable deps else pi xmacro fi pi xinput # recommends gets us geoclue (for darkening automatically at night i assume), # which recommends modemmanager, which is annoying to fix for the model01 keyboard. pi --no-install-recommends gtk-redshift fi ;;& fedora) p -y groupinstall development-tools c-development books admin-tools pi wget man-pages if has_x; then pi redshift-gtk # debian has this package patched to work, upstream is dead # tried using alien, pi alien, alien -r *.deb, rpm -Uhv *.rpm, got this error, so fuck it # 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 # http://packages.debian.org/source/sid/xmacro pi patch libXtst-devel cd $(mktemp -d) wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911.orig.tar.gz wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911-6.diff.gz ex *.gz patch -p0 < xmacro_0.3pre-20000911-6.diff cd xmacro-0.3pre-20000911.orig make sleep 1 # not sure why the following command couldn\'t find, so trying this # no make install target s cp -f xmacroplay xmacrorec xmacrorec2 /usr/local/bin fi ;;& arch) # like apt-cache pi pkgfile s pkgfile --update if has_x; then # libxtst is missing dep https://aur.archlinux.org/packages/xmacro/#news pi xorg-server redshift xorg-xinput libxtst xmacro # background: # https://aur.archlinux.org/packages/xkbset/#comment-545419 cert=$(mktemp) cat >$cert <<'EOF' -----BEGIN CERTIFICATE----- MIIJADCCB+igAwIBAgIRAIVAhZ0TMbQ5jTm0koI8X6YwDQYJKoZIhvcNAQELBQAw djELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAk1JMRIwEAYDVQQHEwlBbm4gQXJib3Ix EjAQBgNVBAoTCUludGVybmV0MjERMA8GA1UECxMISW5Db21tb24xHzAdBgNVBAMT FkluQ29tbW9uIFJTQSBTZXJ2ZXIgQ0EwHhcNMTUxMjA4MDAwMDAwWhcNMTgxMjA3 MjM1OTU5WjCBsTELMAkGA1UEBhMCVVMxDjAMBgNVBBETBTY1MjExMREwDwYDVQQI EwhNaXNzb3VyaTERMA8GA1UEBxMIQ29sdW1iaWExHzAdBgNVBAkTFjExMDAgQ2Fy cmllIEZyYW5ja2UgRHIxHzAdBgNVBAoTFlVuaXZlcnNpdHkgb2YgTWlzc291cmkx 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L6KCq9NjRHDEjf8tM7qtj3u1cIiuPhnPQCjY/MiQu12ZIvVS5ljFH4gxQ+6IHdfG jjxDah2nGN59PRbxYvnKkKj9 -----END CERTIFICATE----- EOF cat /etc/ssl/certs/ca-certificates.crt >> $cert CURL_CA_BUNDLE=$cert pi xkbset fi ;;& ubuntu|trisquel|debian|fedora) if has_x; then if isdebian-testing; then # xkbset was in testing for quite a while, dunno # why it\'s not anymore. Sometime I should check and # see if it\'s back in testing, but the unstable package # doesn\'t upgrade anything form testing, and it\'s tiny # so I\'m not bothering to automate it. pi xkbset/unstable else pi xkbset fi fi ;;& esac if has_x; then pi xbindkeys fi ### end setup for keyboard and redshift ### pi cryptsetup lvm2 # enables trim for volume delete, other rare commands. sudo $sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf if encrypted; then if isdeb; then sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system fi # does weekly trim sudo systemctl enable fstrim.timer fi dirs=(/mnt/{1,2,3,4,5,6,7,8,9} /nocow/t) s mkdir -p "${dirs[@]}" s chown $USER:$USER "${dirs[@]}" tu /etc/fstab <<'EOF' /i/w /w none bind,noauto 0 0 /i/k /k none bind,noauto 0 0 EOF if ! mountpoint /kr; then s mkdir -p /kr s chown $USER:traci /kr fi if home_network; then if [[ $HOSTNAME == frodo ]]; then tu /etc/fstab <<'EOF' /k /kr none bind,noauto 0 0 EOF else tu /etc/fstab <<'EOF' frodo:/k /kr nfs noauto 0 0 EOF fi fi s mkdir -p /q /i/{w,k} for dir in /{i,w,k}; do if mountpoint $dir; then continue; fi # already mounted s mkdir -p $dir s chown $USER:$USER $dir done # not needed for all hosts, but rather just keep it uniform s mkdir -p /mnt/iroot # debian auto mounting of multi-disk encrypted btrfs is busted. It is # in jessie, and in stretch as of 11/26/2016 I have 4 disks in cryptab, # based on 3 of those, it creates .device units for /dev/mapper/dev... # then waits endlessly for them on bootup, after the /dev/mapper disks # have already been created and exist. todo: create a simple repro # for this in a vm and report it upstream. if has_btrfs || home_network; then pi nfs-common s dd of=/root/imount <<'EOF' #!/bin/bash [[ $EUID == 0 ]] || exec sudo -E "$BASH_SOURCE" "$@" set -eE -o pipefail trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR for dir in /i /mnt/iroot /k /kr /w; do if ! mountpoint $dir &>/dev/null && \ awk '{print $2}' /etc/fstab | grep -xF $dir &>/dev/null; then if awk '{print $3}' /etc/fstab | grep -xF nfs &>/dev/null; then mount $dir || echo "warning: failed to mount nfs on $dir" else mount $dir fi fi done EOF s chmod +x /root/imount s dd of=/etc/systemd/system/imount.service <