2 # Filename: /etc/debootstrap/chroot-script
3 # Purpose: script executed in chroot when installing Debian via grml-debootstrap
4 # Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 ################################################################################
8 # GRML_CHROOT_SCRIPT_MARKER - do not remove this line unless you want to keep
9 # this script as /bin/chroot-script on your new installed system
10 ################################################################################
12 . /etc/debootstrap/config || exit 1
13 . /etc/debootstrap/variables || exit 1
15 [ -r /proc/1 ] || mount -t proc none /proc
19 # use aptitude only if it's available
20 if [ -x /usr/bin/aptitude ] ; then
21 APTUPDATE='aptitude update'
22 # Debian ISOs do not contain signed Release files
23 if [ -n "$ISO" ] ; then
24 APTINSTALL="aptitude -y --allow-untrusted --without-recommends install $DPKG_OPTIONS"
25 APTUPGRADE='aptitude -y --allow-untrusted safe-upgrade'
27 APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
28 APTUPGRADE='aptitude -y safe-upgrade'
31 APTINSTALL="apt-get --force-yes -y --no-install-recommends install $DPKG_OPTIONS"
32 APTUPDATE='apt-get update'
33 APTUPGRADE='apt-get --force-yes -y upgrade'
36 if [ -z "$STAGES" ] ; then
37 STAGES='/etc/debootstrap/stages'
38 [ -d "$STAGES" ] || mkdir -p "$STAGES"
42 # helper functions {{{
45 echo "$2" > "$STAGES/$1"
47 elif grep -q done "$STAGES/$1" 2>/dev/null ; then
48 echo " [*] Notice: stage $1 has been executed already, skipping execution therefore.">&2
51 echo " Executing stage ${1}"
56 # read -s emulation for dash. result is in $resp.
65 # define chroot mirror {{{
67 if [ -n "$KEEP_SRC_LIST" ] ; then
68 echo "KEEP_SRC_LIST has been set, skipping chrootmirror stage."
72 if [ -z "$COMPONENTS" ] ; then
73 COMPONENTS='main contrib non-free'
75 echo "Using repository components $COMPONENTS"
77 if [ -n "$ISO" ] ; then
78 echo "Adjusting sources.list for ISO (${ISO})."
79 echo "deb $ISO $RELEASE $COMPONENTS" > /etc/apt/sources.list
80 echo "Adding mirror entry (${MIRROR}) to sources.list."
81 [ -n "$MIRROR" ] && echo "deb $MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list || true
83 if [ -n "$MIRROR" ] ; then
84 echo "Adjusting sources.list for mirror (${MIRROR})."
85 echo "deb $MIRROR $RELEASE $COMPONENTS" > /etc/apt/sources.list
89 # add security.debian.org:
91 unstable|sid) ;; # no security pool available
93 echo "Adding security.debian.org to sources.list."
94 echo "deb http://security.debian.org ${RELEASE}/updates $COMPONENTS" >> /etc/apt/sources.list
100 # remove local chroot mirror {{{
101 remove_chrootmirror() {
102 if [ -n "$KEEP_SRC_LIST" ] ; then
103 echo "KEEP_SRC_LIST has been set, skipping remove_chrootmirror stage."
107 if [ -n "$ISO" ] ; then
108 echo "Removing ISO (${ISO}) from sources.list."
109 TMP_ISO=$(echo "$ISO" |sed 's#/#\\/#g')
110 sed -i "/deb $TMP_ISO $RELEASE $COMPONENTS/ D" /etc/apt/sources.list
112 if [ -n "$MIRROR" -a -n "$(echo $MIRROR|grep file:)" ] ; then
113 echo "Removing local mirror (${MIRROR}) from sources.list."
114 TMP_MIRROR=$(echo "$MIRROR" |sed 's#/#\\/#g')
115 sed -i "/deb $TMP_MIRROR $RELEASE $COMPONENTS/ D" /etc/apt/sources.list
121 # set up grml repository {{{
123 if [ -n "$GRMLREPOS" ] ; then
124 # user might have provided their own apt sources.list
125 if ! grep -q grml /etc/apt/sources.list.d/grml.list 2>/dev/null ; then
126 cat >> /etc/apt/sources.list.d/grml.list << EOF
127 # grml: stable repository:
128 deb http://deb.grml.org/ grml-stable main
129 deb-src http://deb.grml.org/ grml-stable main
131 # grml: testing/development repository:
132 deb http://deb.grml.org/ grml-testing main
133 deb-src http://deb.grml.org/ grml-testing main
137 if apt-get update ; then
138 apt-get -y --allow-unauthenticated install grml-debian-keyring
141 # make sure we have the keys available for aptitude
142 gpg --keyserver subkeys.pgp.net --recv-keys F61E2E7CECDEA787
143 gpg --export F61E2E7CECDEA787 | apt-key add - || true # not yet sure
144 # why it's necessary, sometimes we get an error even though it works [mika]
147 # make sure we install packages from Grml's pool only if not available
149 if ! grep -q grml /etc/apt/preferences 2>/dev/null ; then
150 cat >> /etc/apt/preferences << EOF
151 // debian pool (default):
153 Pin: release o=Debian
156 // main grml-repository:
158 Pin: origin deb.grml.org
166 # set up kernel-img.conf {{{
168 if ! [ -r /etc/kernel-img.conf ] ; then
169 echo "Setting up /etc/kernel-img.conf"
170 cat > /etc/kernel-img.conf << EOF
171 # Kernel Image management overrides
172 # See kernel-img.conf(5) for details
180 # make sure services do not start up {{{
181 install_policy_rcd() {
182 if ! [ -r /usr/sbin/policy-rc.d ] ; then
184 cat > /usr/sbin/policy-rc.d << EOF
188 chmod 775 /usr/sbin/policy-rc.d
193 # make sure we have an up2date system {{{
195 if [ "$UPGRADE_SYSTEM" = "yes" ] ; then
196 echo "Running update + upgrade"
200 echo "Not running update + upgrade as \$UPDATE_AND_UPGRADE is not set to 'yes'."
205 # remove now useless apt cache {{{
207 if [ "$RM_APTCACHE" = 'yes' ] ; then
208 echo "Cleaning apt cache."
211 echo "Not cleaning apt cache as \$RM_APTCACHE is unset."
216 # install additional packages {{{
218 # Pre-seed the debconf database with answers. Each question will be marked
219 # as seen to prevent debconf from asking the question interactively.
220 [ -f /etc/debootstrap/debconf-selections ] && {
221 echo "Preseeding the debconf database, some lines might be skipped..."
222 cat /etc/debootstrap/debconf-selections | debconf-set-selections
225 if [ "$PACKAGES" = 'yes' ] ; then
226 if ! [ -r /etc/debootstrap/packages ] ; then
227 echo "Error: /etc/debootstrap/packages (inside chroot) not found, exiting." >&2
231 DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $(grep -v '^#' /etc/debootstrap/packages) $GRMLPACKAGES
237 # install extra packages {{{
239 if [ "$EXTRAPACKAGES" = 'yes' ] ; then
240 PACKAGELIST=$(find /etc/debootstrap/extrapackages -type f -name '*.deb')
241 if [ -n "$PACKAGELIST" ]; then
243 # run apt again to resolve any deps
244 DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL
250 # install kernel packages {{{
252 # do not override $KERNEL if set via config file
253 if [ -z "$KERNEL" ] ; then
254 if [ "$ARCH" = 'i386' ] ; then
256 elif [ "$ARCH" = 'amd64' ] ; then
261 if [ -n "$KERNEL" ] ; then
263 # note: install busybox to be able to debug initramfs
264 KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL busybox firmware-linux"
265 DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
270 # reconfigure packages {{{
272 if [ -n "$RECONFIGURE" ] ; then
273 for package in $RECONFIGURE ; do
274 if dpkg --list $package >/dev/null 2>&1 | grep -q '^ii' ; then
275 DEBIAN_FRONTEND=$DEBIAN_FRONTEND dpkg-reconfigure $package || \
276 echo "Warning: $package does not exist, can not reconfigure it."
283 # set password of user root {{{
286 if [ -n "$NOPASSWORD" ] ; then
287 echo "Skip setting root password as requested."
291 echo "Activating shadow passwords."
295 if chpasswd --help 2>&1 | grep -q -- '-m,' ; then
299 if [ -n "$ROOTPASSWORD" ] ; then
300 echo root:"$ROOTPASSWORD" | chpasswd $CHPASSWD_OPTION
301 export ROOTPASSWORD=''
305 echo "Setting password for user root:"
306 while [ "$a" != "$b" ] ; do
307 echo -n "Enter new UNIX password for user root: "
312 echo -n "Retype new UNIX password for user root: "
317 if [ "$a" != "$b" ] ; then
318 echo "Sorry, passwords do not match. Retry."
322 echo root:"$a" | chpasswd $CHPASSWD_OPTION
331 # set up /etc/hosts {{{
333 if [ -f /etc/hosts ] ; then
334 sed -i "s#127.0.0.1 .*#127.0.0.1 localhost $HOSTNAME#" /etc/hosts
335 [ -n "$HOSTNAME" ] && sed -i "s/grml/$HOSTNAME/g" /etc/hosts
337 cat > /etc/hosts << EOF
338 127.0.0.1 localhost $HOSTNAME
341 #127.0.1.1 $HOSTNAME.example.org $HOSTNAME
343 # The following lines are desirable for IPv6 capable hosts
344 #::1 ip6-localhost ip6-loopback $HOSTNAME
345 ::1 ip6-localhost ip6-loopback
347 ff00::0 ip6-mcastprefix
349 ff02::2 ip6-allrouters
356 # set up /etc/network/interfaces {{{
358 if ! [ -r /etc/network/interfaces ] || ! grep -q "auto lo" /etc/network/interfaces ; then
359 echo "Setting up /etc/network/interfaces"
360 cat >> /etc/network/interfaces << EOF
363 iface lo inet loopback
367 # iface eth0 inet dhcp
375 # adjust timezone {{{
377 if [ -n "$TIMEZONE" ] ; then
378 echo "Adjusting /etc/localtime"
379 ln -sf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
384 # helper function for fstab() {{{
386 echo "Setting up /etc/fstab"
387 if [ -n "$TARGET_UUID" ] ; then
388 echo "/dev/disk/by-uuid/${TARGET_UUID} / auto defaults,errors=remount-ro 0 1" > /etc/fstab
390 echo "${TARGET} / auto defaults,errors=remount-ro 0 1" > /etc/fstab
393 cat >> /etc/fstab << EOF
394 proc /proc proc defaults 0 0
395 /dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0
396 # some other examples:
397 # /dev/sda2 none swap sw,pri=0 0 0
398 # /dev/hda1 /Grml ext3 dev,suid,user,noauto 0 2
399 # //1.2.3.4/pub /smb/pub smbfs defaults,user,noauto,uid=grml,gid=grml 0 0
400 # linux:/pub /beer nfs defaults 0 0
401 # tmpfs /tmp tmpfs size=300M 0 0
402 # /dev/sda5 none swap sw 0 0
407 # generate /etc/fstab {{{
409 # set up /etc/fstab if file is not present (cdebootstrap)
410 if [ ! -f /etc/fstab ] ; then
414 # set up /etc/fstab if file is UNCONFIGURED (debootstrap)
415 if grep -q UNCONFIGURED /etc/fstab ; then
421 # set up hostname {{{
423 if [ -n "$HOSTNAME" ] ; then
424 echo "Setting hostname to ${HOSTNAME}."
425 echo "$HOSTNAME" > /etc/hostname
427 # adjust postfix configuration
428 if [ -r /etc/postfix/main.cf ] ; then
429 # adjust hostname related options:
430 sed -i "s/grml/$HOSTNAME/g" /etc/postfix/main.cf
432 # listen on loopback interface only:
433 sed -i "s/^inet_interfaces = .*/inet_interfaces = loopback-only/" /etc/postfix/main.cf
434 grep -q inet_interfaces /etc/postfix/main.cf || echo 'inet_interfaces = loopback-only' >> /etc/postfix/main.cf
440 # generate initrd/initramfs {{{
442 # assume the first available kernel as our main kernel
443 KERNELIMG=$(ls -1 /boot/vmlinuz-* 2>/dev/null | head -1)
444 if [ -z "$KERNELIMG" ] ; then
445 echo 'No kernel image found, skipping initrd stuff.'>&2
449 KERNELVER=${KERNELIMG#/boot/vmlinuz-}
452 if [ -n "$INITRD" ] ; then
453 echo "Generating initrd."
454 update-initramfs -c -t -k $KERNELVER
459 # grub configuration/installation {{{
462 if [ -z "$GRUB" ] ; then
463 echo "Notice: \$GRUB not defined, will not install grub inside chroot at this stage."
467 if ! dpkg --list grub-pc 2>/dev/null | grep -q '^ii' ; then
468 echo "Notice: grub option set but no grub-pc package, installing it therefore."
469 DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL grub-pc
472 if ! [ -x "$(which grub-install)" ] ; then
473 echo "Error: grub-install not available. (Error while installing grub package?)" >&2
477 if [ -n "$SELECTED_PARTITIONS" ] ; then # using sw-raid
478 for device in $SELECTED_PARTITIONS ; do
479 GRUB="${device%%[0-9]}"
480 echo "Installing grub on ${GRUB}:"
481 grub-install --no-floppy "$GRUB"
484 echo "Installing grub on ${GRUB}:"
485 grub-install --no-floppy "$GRUB"
488 echo "Adjusting grub configuration for use on ${GRUB}."
490 # finally install grub
491 if [ -x /usr/sbin/update-grub ] ; then
492 UPDATEGRUB='/usr/sbin/update-grub'
493 elif [ -x /sbin/update-grub ] ; then
494 UPDATEGRUB='/sbin/update-grub'
496 echo "Error: update-grub not available, can not execute it." >&2
504 # execute all scripts present in /etc/debootstrap/chroot-scripts/ {{{
506 [ -d /etc/debootstrap/chroot-scripts/ ] || return 0
508 for script in /etc/debootstrap/chroot-scripts/* ; do
509 echo "Executing script $script"
510 $script && echo "done" || echo "failed"
515 # make sure we don't have any running processes left {{{
517 for service in ssh mdadm mdadm-raid ; do
518 if [ -x /etc/init.d/"$service" ] ; then
519 /etc/init.d/"$service" stop || true
525 # unmount /proc and make sure nothing is left {{{
527 # make sure we don't leave any sensible data
528 rm -f /etc/debootstrap/variables
530 [ -n "$POLICYRCD" ] && rm -f /usr/sbin/policy-rc.d
532 umount /proc >/dev/null 2>/dev/null || true
539 [ -n "$1" ] && EXIT="$1" || EXIT="1"
544 # set signal handler {{{
545 trap signal_handler HUP INT QUIT TERM
548 # execute the functions {{{
550 # always execute install_policy_rcd
553 for i in chrootmirror grmlrepos kernelimg_conf \
554 kernel packages extrapackages reconfigure hosts interfaces \
555 timezone fstab hostname initrd grub_install passwords \
556 custom_scripts upgrade_system remove_apt_cache services \
557 remove_chrootmirror; do
559 $i && stage $i done || exit 1
562 # always execute the finalize stage:
566 # finally exit the chroot {{{
567 echo "Finished chroot installation, exiting."
571 ## END OF FILE #################################################################
572 # vim: ai tw=80 expandtab foldmethod=marker