4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
6 if [[ $EUID != 0 ]]; then
7 echo "$0: error: expected to be root."
11 if ! type -t fcopy
&>/dev
/null
; then
12 sudo apt-get
-y install fai-client
15 if [[ -e /a
/bin
/fai
/fai-wrapper
]]; then
25 # -i = ignore non-matching class warnings, always exit 0
26 # -B = no backup files
28 # this is also done by FABASE/10-misc by default (without B)
32 src
=$FAI/distro-install-common
/shadow
34 if [[ ! -e $dst && -e $src ]]; then
35 # outside of fai context, we skip this
37 mount
-o bind $src $dst
40 $FAI/distro-install-common
/end
44 ### begin sources install + updates
45 # these get copied in an earlier stage by fai, but leaving it here since
46 # I run this as a single post-fai script to update things that have changed.
48 # this can fail if we need an apt update
49 chroot
$FAI_ROOT /usr
/bin
/apt-cache policy
>$tmpfile1 ||
:
52 chroot
$FAI_ROOT /usr
/bin
/apt-cache policy
>$tmpfile2
53 if ! diff -q $tmpfile1 $tmpfile2; then
54 chroot
$FAI_ROOT /usr
/bin
/apt update
56 # outside of fai, this seems to regularly lead to
57 # E: Could not get lock /var/lib/apt/lists/lock - open (11: Resource temporarily unavailable)
58 # so add a sleep. 1 sec is probably way more than needed.
60 f
=$FAI_ROOT/var
/cache
/apt
/pkgcache.bin
61 if [[ ! -r $f ]] ||
(( $
(( $
(date +%s
) - $
(stat
-c %Y
$f ) )) > 60*60*2 )); then
63 while fuser
$FAI_ROOT/var
/lib
/dpkg
/lock
&>/dev
/null
; do
66 if (( i
> 300 )); then
67 echo "error: timed out waiting for /var/lib/dpkg/lock" >&2
70 $ROOTCMD apt-get update
73 ### end sources install + updates
76 #### misc configurations
77 chroot
$FAI_ROOT bash
<<'EOFOUTER'
78 if getent group systemd-journal >/dev/null; then
79 # makes the journal be saved to disk.
80 mkdir -p /var/log/journal
81 chmod 755 /var/log/journal
83 debconf-set-selections <<EOF
84 kexec-tools kexec-tools/load_kexec boolean false
86 apt-get install -y pxe-kexec
88 # this is usefull. Only thing reason I see this being disabled by default is
89 # that a normal user can disrupt the system, eg cause a reboot.
90 sed -i '$a kernel.sysrq=1
91 /^kernel.sysrq=/d' /etc/sysctl.conf
96 if [[ $FAI_ACTION != dirinstall
]] && ! ifclass NOCRYPT
; then
97 # luks options, see man systemd-cryptsetup-generator
98 # all i know is that with luks.crypttab=no, swap still timed out on boot.
99 # and with rd.luks.crypttab=no, it works.
100 if ifclass LINODE
; then
102 cmdline
="rd.luks.crypttab=no net.ifnames=0 console=ttyS0,${speed}n8"
105 cmdline
="rd.luks.crypttab=no net.ifnames=0 console=ttyS0,${speed}n8 console=tty0"
108 fcopy
-v /usr
/bin
/myncq
110 cat >$target/etc
/systemd
/system
/myncq.service
<<'EOF'
112 Description=fix ncq errors
116 ExecStart=/usr/bin/myncq
120 # https://www.enricozini.org/blog/2017/debian/systemd-07-devices/
121 WantedBy=dev-disk-by\x2did-ata\x2dSamsung_SSD_870_QVO_8TB_S5VUNG0N900656V.device
124 chroot
$FAI_ROOT bash
<<'EOFOUTER'
125 systemctl enable myncq.service
126 /usr/bin/myncq no-upgrub
130 # per rubens suggestion to make a d16 more stable
131 kd|kw
) cmdline
+=" pci=realloc=off" ;;
135 cat >$FAI_ROOT/etc
/grub.d
/40_custom
<<EOF
138 # This file provides an easy way to add custom menu entries. Simply type the
139 # menu entries you want to add after this comment. Be careful not to change
140 # the 'exec tail' line above.
142 # https://www.coreboot.org/Serial_console # tty
143 # but removed unneeded stuff
145 serial --speed=$speed
146 terminal_input --append serial
147 terminal_output --append serial
151 chroot
$FAI_ROOT bash
<<EOF
153 # https://askubuntu.com/questions/33416/how-do-i-disable-the-boot-splash-screen-and-only-show-kernel-and-boot-text-inst
155 sed -ri 's/(^GRUB_CMDLINE_LINUX_DEFAULT=")quiet/\1/;s/^(GRUB_CMDLINE_LINUX_DEFAULT=".*) quiet([ "])/\1\2/' /etc/default/grub
156 sed -ri 's/(^GRUB_CMDLINE_LINUX_DEFAULT=")splash/\1/;s/^(GRUB_CMDLINE_LINUX_DEFAULT=".*) splash([ "])/\1\2/' /etc/default/grub
158 for arg in $cmdline; do
159 if ! grep "^GRUB_CMDLINE_LINUX_DEFAULT=.*[\" ]${arg//./\\.}[\" ]" /etc/default/grub; then
160 sed -ri "s/^GRUB_CMDLINE_LINUX_DEFAULT=\"(.*)/GRUB_CMDLINE_LINUX_DEFAULT=\"$arg \1/" /etc/default/grub
164 if grep -qF "$cmdline" /etc/default/grub; then
165 # already set things, exit
168 sed -ri 's/^ *GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT="$cmdline"/' /etc/default/grub
169 # on xenial, no grub is displayed at all. fix that.
170 # found just by noticing this in the config file, and a
171 # warning about it in error.log
172 sed -i '/^ *GRUB_HIDDEN_TIMEOUT/d' /etc/default/grub
174 if type -P update-grub2 &>/dev/null; then
181 fi ##### end != dirinstall && != NOCRYPT
184 ###### begin network setup ####
186 # use old names. the idea of them changing between boots has never
187 # happened to me and I usually only have 1 wired or other type.
188 # If I ever do need to care about it, I will.
189 # Strangely this didn't work on kw, so I added kernel cmdline parameter.
190 # https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/
191 ln -sf /dev
/null
$target/etc
/systemd
/network
/99-default.link
194 # bitfolk installer handles the rest
200 # bug fix, somewhere between t9's xorg 1.19.6
201 # and 1.20.1-3ubuntu2
202 # xserver-xorg-video-nouveau 1:1.0.15-3
203 # xorg stopped load nouveau
204 # https://www.linuxquestions.org/questions/slackware-14/kernel-modules-conflicting-with-nouveau-driver-4175623867/
205 # https://nouveau.freedesktop.org/InstallNouveau.html
206 if lspci|
grep -q 'GeForce GTX 6[0-9][0-9]\]'; then
207 mkdir
-p $target/etc
/X11
/xorg.conf.d
/
208 cat >$target/etc
/X11
/xorg.conf.d
/10-nouveau.conf
<<'EOF'
216 # use networkmanager if this host has wireless.
217 if type -p iw
&>/dev
/null
&& [[ $
(iw dev
) ]]; then
218 chroot
$FAI_ROOT bash
<<EOF
219 apt-get -y install network-manager
222 # allow networkmanager to manage interfaces
223 #https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1638842
224 touch $target/etc
/NetworkManager
/conf.d
/10-globally-managed-devices.conf
225 # in a default desktop install, it looks like netplan creates this file under
226 # run/NetworkManager/conf.d in early boot.
228 # By default, dns=default is set in etiona, and dns is just broken.
229 # Maybe with resolvconf it would work, but theres no need for that.
230 # https://wiki.gnome.org/Projects/NetworkManager/DNS
231 cat >$target/etc
/NetworkManager
/conf.d
/99-iank.conf
<<'EOF'
235 if [[ $HOSTNAME == frodo
]]; then
236 cat > $target/etc
/network
/interfaces
<<-EOF
239 iface lo inet loopback
240 iface eth0 inet static
246 cat > $target/etc
/network
/interfaces
<<-EOF
249 iface lo inet loopback
251 iface eth0 inet6 auto
254 # previously had an else condition after
255 #elif ifclass VM || ifclass LINODE; then
256 # iface $NIC1 inet manual
257 # iface br0 inet dhcp
261 # however, on t9, on startup, br0, became
262 # rename1 and didn't come up. i dunno why,
263 # but the bridge is for vms that I rarely use,
264 # so not bothering to figure it out.
269 if ifclass LINODE
; then
270 mkdir
-p $target/etc
/initramfs-tools
/conf.d
271 cat >$target/etc
/initramfs-tools
/conf.d
/mine
<<EOF
272 # dhcp in initramfs doesn't work on linode. i dunno why, whatever.
273 # man 5 initramfs.conf
274 # /usr/share/doc/klibc-utils/README.ipconfig.gz
275 # /usr/share/initramfs-tools/scripts/functions
276 IP=$linode_ip::$linode_gw:255.255.255.0::eth0:off
280 if [[ $HOSTNAME == li
]]; then
282 cat > $target/etc
/network
/interfaces
<<-EOF
285 iface lo inet loopback
287 # for the standard network config, uncomment this and comment the lines after it.
288 #iface eth0 inet6 auto
290 iface eth0 inet6 static
291 # this is really a /128. it seems like we need to assign it for ipv6 to work.
292 address 2600:3c00::f03c:91ff:fe6d:baf8/64
295 iface eth0 inet6 static
296 # from a requested /64 pool
297 address 2600:3c00:e000:280::2/64
302 # I prefer to stick with ifup/down for now. a. networkd is not in its
303 # own package, so cant use in other init systems. b. it works fine.
304 chroot
$FAI_ROOT bash
<<EOF
305 systemctl disable systemd-networkd.socket systemd-networkd networkd-dispatcher systemd-networkd-wait-online
306 systemctl mask systemd-networkd.socket systemd-networkd networkd-dispatcher systemd-networkd-wait-online
309 ##### end network setup #####
312 if ifclass VOL_BUSTER_BOOTSTRAP
; then
313 fcopy
/etc
/systemd
/system
/faicheck.service
314 chroot
$FAI_ROOT bash
<<'EOFOUTER'
315 systemctl enable faicheck.service
317 exit 0 # avoid unnecessary stuff in bootstrap vol
322 chroot
$FAI_ROOT bash
<<'EOFOUTER'
323 #### begin .ssh setup ###
326 mkdir -p /home/iank/.ssh
327 f=/root/.ssh/authorized_keys
329 cp $f /home/iank/.ssh
331 chown -R 1000:1000 /home/iank/.ssh
332 chmod -R u=Xrw,og= /home/iank/.ssh
334 # remove broken symlinks or the following cp will fail
335 find /home/iank/.ssh -xtype l -exec rm '{}' \;
336 cp -rL /home/iank/.ssh /root
337 chown -R root:root /root/.ssh
339 # https://ticktockhouse.svbtle.com/my-obligatory-ubuntu-ssh-agent-post
340 # systemctl --user is not available at fai time, so create the link ourselves
341 d=/home/iank/.config/systemd/user/default.target.wants
342 sudo -u iank mkdir -p $d
343 sudo -u iank ln -sf /usr/lib/systemd/user/ssh-agent.service $d
344 #### end .ssh setup ###
346 ## duplicated in ssh-emacs-setup
347 # done here so its setup earlier for convenience
348 line='AcceptEnv INSIDE_EMACS BRC COLUMNS'
349 f=/etc/ssh/sshd_config
350 grep -xFq "$line" $f || tee -a $f <<<"$line"
353 # default debian groups (jessie through buster) + adm, sudo, root
354 for g in cdrom floppy audio dip video plugdev netdev adm sudo; do
355 if getent gropu $g >/dev/null; then
360 if getent group systemd-journal >/dev/null; then
361 usermod -aG systemd-journal iank
365 rm -f $target/etc
/resolv.conf
366 ln -s ..
/run
/systemd
/resolve
/stub-resolv.conf
$target/etc
/resolv.conf
367 # needed for bitfolk image
368 if [[ -e /a
/bin
/fai
/fai-wrapper
]]; then
369 systemctl
enable systemd-resolved
370 systemctl start systemd-resolved
375 # reading through the groups that iank is in but user2 isn't,
376 for g
in plugdev audio video cdrom
; do
377 $ROOTCMD usermod
-a -G $g user2