X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=chroot-script;h=bbc91f095bac7c743ac67066a1808d303396348f;hp=470a1113d68bb14e32d2c63ac4d29827a784807d;hb=7ec9ddcb8c901ce700b2a9a216f47de95f5a274d;hpb=5c9bdb3231969bc0660ca53847474fd0628b4f07 diff --git a/chroot-script b/chroot-script index 470a111..bbc91f0 100755 --- a/chroot-script +++ b/chroot-script @@ -5,8 +5,9 @@ # Bug-Reports: see http://grml.org/bugs/ # License: This file is licensed under the GPL v2. ################################################################################ - -set -e # exit on any error +# GRML_CHROOT_SCRIPT_MARKER - do not remove this line unless you want to keep +# this script as /bin/chroot-script on your new installed system +################################################################################ . /etc/debootstrap/config || exit 1 . /etc/debootstrap/variables || exit 1 @@ -17,11 +18,19 @@ set -e # exit on any error # use aptitude only if it's available if [ -x /usr/bin/aptitude ] ; then - APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS" - APTUPDATE='aptitude update' + APTUPDATE="aptitude update $DPKG_OPTIONS" + # Debian ISOs do not contain signed Release files + if [ -n "$ISO" ] ; then + APTINSTALL="aptitude -y --allow-untrusted --without-recommends install $DPKG_OPTIONS" + APTUPGRADE="aptitude -y --allow-untrusted safe-upgrade $DPKG_OPTIONS" + else + APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS" + APTUPGRADE="aptitude -y safe-upgrade $DPKG_OPTIONS" + fi else APTINSTALL="apt-get --force-yes -y --no-install-recommends install $DPKG_OPTIONS" - APTUPDATE='apt-get update' + APTUPDATE="apt-get update $DPKG_OPTIONS" + APTUPGRADE="apt-get --force-yes -y upgrade $DPKG_OPTIONS" fi if [ -z "$STAGES" ] ; then @@ -46,38 +55,66 @@ stage() { askpass() { # read -s emulation for dash. result is in $resp. set -o noglob - stty -echo + [ -t 0 ] && stty -echo read resp - stty echo + [ -t 0 ] && stty echo set +o noglob } # }}} # define chroot mirror {{{ chrootmirror() { - [ -n "$KEEP_SRC_LIST" ] && return - [ -z "$COMPONENTS" ] && COMPONENTS='main contrib non-free' + if [ -n "$KEEP_SRC_LIST" ] ; then + echo "KEEP_SRC_LIST has been set, skipping chrootmirror stage." + return + fi + + if [ -z "$COMPONENTS" ] ; then + COMPONENTS='main contrib non-free' + fi + echo "Using repository components $COMPONENTS" if [ -n "$ISO" ] ; then - echo "deb $ISO $RELEASE $COMPONENTS" > /etc/apt/sources.list - [ -n "$MIRROR" ] && echo "deb $MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list || true - # add security.debian.org: - case "$RELEASE" in - unstable|sid) ;; # no security pool available - *) - echo "deb http://security.debian.org ${RELEASE}/updates $COMPONENTS" >> /etc/apt/sources.list - ;; - esac + echo "Adjusting sources.list for ISO (${ISO})." + echo "deb $ISO $RELEASE $COMPONENTS" > /etc/apt/sources.list + echo "Adding mirror entry (${MIRROR}) to sources.list." + [ -n "$MIRROR" ] && echo "deb $MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list || true else if [ -n "$MIRROR" ] ; then - echo "deb $MIRROR $RELEASE $COMPONENTS" > /etc/apt/sources.list - # add security.debian.org: - case "$RELEASE" in - unstable|sid) ;; # no security pool available - *) - echo "deb http://security.debian.org ${RELEASE}/updates $COMPONENTS" >> /etc/apt/sources.list - ;; - esac + echo "Adjusting sources.list for mirror (${MIRROR})." + echo "deb $MIRROR $RELEASE $COMPONENTS" > /etc/apt/sources.list + fi + fi + + # add security.debian.org: + case "$RELEASE" in + unstable|sid) ;; # no security pool available + *) + echo "Adding security.debian.org to sources.list." + echo "deb http://security.debian.org ${RELEASE}/updates $COMPONENTS" >> /etc/apt/sources.list + ;; + esac +} +# }}} + +# remove local chroot mirror {{{ +remove_chrootmirror() { + if [ -n "$KEEP_SRC_LIST" ] ; then + echo "KEEP_SRC_LIST has been set, skipping remove_chrootmirror stage." + return + fi + + if [ -n "$ISO" ] ; then + echo "Removing ISO (${ISO}) from sources.list." + TMP_ISO=$(echo "$ISO" |sed 's#/#\\/#g') + sed -i "/deb $TMP_ISO $RELEASE $COMPONENTS/ D" /etc/apt/sources.list + else + if [ -n "$MIRROR" -a -n "$(echo $MIRROR|grep file:)" ] ; then + echo "Removing local mirror (${MIRROR}) from sources.list." + TMP_MIRROR=$(echo "$MIRROR" |sed 's#/#\\/#g') + sed -i "/deb $TMP_MIRROR $RELEASE $COMPONENTS/ D" /etc/apt/sources.list + echo "Adding fallback mirror entry (${FALLBACK_MIRROR}) to sources.list instead." + echo "deb $FALLBACK_MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list fi fi } @@ -89,7 +126,6 @@ grmlrepos() { # user might have provided their own apt sources.list if ! grep -q grml /etc/apt/sources.list.d/grml.list 2>/dev/null ; then cat >> /etc/apt/sources.list.d/grml.list << EOF - # grml: stable repository: deb http://deb.grml.org/ grml-stable main deb-src http://deb.grml.org/ grml-stable main @@ -97,13 +133,12 @@ grmlrepos() { # grml: testing/development repository: deb http://deb.grml.org/ grml-testing main deb-src http://deb.grml.org/ grml-testing main - EOF fi - if apt-get update ; then - apt-get -y --allow-unauthenticated install grml-debian-keyring - apt-get update + if apt-get update $DPKG_OPTIONS; then + apt-get -y --allow-unauthenticated install grml-debian-keyring $DPKG_OPTIONS + apt-get update $DPKG_OPTIONS else # make sure we have the keys available for aptitude gpg --keyserver subkeys.pgp.net --recv-keys F61E2E7CECDEA787 @@ -111,7 +146,7 @@ EOF # why it's necessary, sometimes we get an error even though it works [mika] fi - # make sure we install packages from grml's pool only if not available + # make sure we install packages from Grml's pool only if not available # from Debian! if ! grep -q grml /etc/apt/preferences 2>/dev/null ; then cat >> /etc/apt/preferences << EOF @@ -130,6 +165,32 @@ EOF } # }}} +# check available backports release version {{{ +checkbackports() { + wget -q -O/dev/null http://backports.debian.org/debian-backports/dists/${1}-backports/Release +} +# }}} + +# feature to provide Debian backports repos {{{ +backportrepos() { + if [ -n "$BACKPORTREPOS" ] ; then + if ! checkbackports $RELEASE ; then + echo "Backports for ${RELEASE} are not available." >&2 + exit 1 + else + # user might have provided their own apt sources.list + if ! grep -q backports /etc/apt/sources.list.d/backports.list 2>/dev/null ; then + cat >> /etc/apt/sources.list.d/backports.list << EOF +# debian backports: ${RELEASE}-backports repository: +deb http://backports.debian.org/debian-backports ${RELEASE}-backports main +deb-src http://backports.debian.org/debian-backports ${RELEASE}-backports main +EOF + fi + fi + fi +} +# }}} + # set up kernel-img.conf {{{ kernelimg_conf() { if ! [ -r /etc/kernel-img.conf ] ; then @@ -157,11 +218,23 @@ EOF } # }}} +# make sure we have an up2date system {{{ +upgrade_system() { + if [ "$UPGRADE_SYSTEM" = "yes" ] ; then + echo "Running update + upgrade" + $APTUPDATE + $APTUPGRADE + else + echo "Not running update + upgrade as \$UPDATE_AND_UPGRADE is not set to 'yes'." + fi +} + +# }}} # remove now useless apt cache {{{ remove_apt_cache() { if [ "$RM_APTCACHE" = 'yes' ] ; then echo "Cleaning apt cache." - apt-get clean + apt-get clean $DPKG_OPTIONS else echo "Not cleaning apt cache as \$RM_APTCACHE is unset." fi @@ -179,7 +252,7 @@ packages() { if [ "$PACKAGES" = 'yes' ] ; then if ! [ -r /etc/debootstrap/packages ] ; then - echo "Error: /etc/debootstrap/packages not found, exiting." + echo "Error: /etc/debootstrap/packages (inside chroot) not found, exiting." >&2 exit 1 else $APTUPDATE @@ -202,22 +275,50 @@ extrapackages() { } # }}} -# install kernel packages {{{ -kernel() { +# check if the specified Debian package exists +package_exists() { + output=$(apt-cache show "$1" 2>/dev/null) + [ -n "$output" ] + return $? +} + + +# determine the kernel version postfix +get_kernel_version() { # do not override $KERNEL if set via config file - if [ -z "$KERNEL" ] ; then - if [ "$ARCH" = 'i386' ] ; then - KERNEL='2.6-686' - elif [ "$ARCH" = 'amd64' ] ; then - KERNEL='2.6-amd64' - fi + if [ -n "$KERNEL" ] ; then + echo "$KERNEL" + return 0 fi - if [ -n "$KERNEL" ] ; then - $APTUPDATE + case $ARCH in + i386) KARCH=686 ;; + amd64) KARCH=amd64 ;; + *) + echo "Only i386 and amd64 are currently supported" >&2 + return 1 + esac + + for KPREFIX in "" "2.6-" ; do # iterate through the kernel prefixes, + # currently "" and "2.6-" + if package_exists linux-image-${KPREFIX}${KARCH} ; then + echo ${KPREFIX}${KARCH} + return 0 + fi + + done +} + +# install kernel packages {{{ +kernel() { + $APTUPDATE + KVER=$(get_kernel_version) + if [ -n "$KVER" ] ; then # note: install busybox to be able to debug initramfs - KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL busybox firmware-linux" + KERNELPACKAGES="linux-image-$KVER linux-headers-$KVER busybox firmware-linux-free firmware-linux" DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES + else + echo "Warning: Could not find a kernel for your system. Your system won't be able to boot itself!" fi } # }}} @@ -226,9 +327,10 @@ kernel() { reconfigure() { if [ -n "$RECONFIGURE" ] ; then for package in $RECONFIGURE ; do - dpkg --list $package 1>/dev/null 2>/dev/null && \ - DEBIAN_FRONTEND=$DEBIAN_FRONTEND dpkg-reconfigure $package || \ - echo "Warning: $package does not exist, can not reconfigure it." + if dpkg --list $package >/dev/null 2>&1 | grep -q '^ii' ; then + DEBIAN_FRONTEND=$DEBIAN_FRONTEND dpkg-reconfigure $package || \ + echo "Warning: $package does not exist, can not reconfigure it." + fi done fi } @@ -237,6 +339,11 @@ reconfigure() { # set password of user root {{{ passwords() { + if [ -n "$NOPASSWORD" ] ; then + echo "Skip setting root password as requested." + return 0 + fi + echo "Activating shadow passwords." shadowconfig on @@ -245,7 +352,6 @@ passwords() CHPASSWD_OPTION='-m' fi - if [ -n "$ROOTPASSWORD" ] ; then echo root:"$ROOTPASSWORD" | chpasswd $CHPASSWD_OPTION export ROOTPASSWORD='' @@ -322,6 +428,20 @@ EOF } # }}} +# set default locales {{{ +default_locales() { + if [ -n "$DEFAULT_LOCALES" ] ; then + if ! [ -x /usr/sbin/update-locale ] ; then + echo "Warning: update-locale executable not available (no locales package installed?)" + echo "Ignoring request to run update-locale for $DEFAULT_LOCALES therefore" + return 0 + fi + + /usr/sbin/update-locale LANG="$DEFAULT_LOCALES" + fi +} +# }}} + # adjust timezone {{{ timezone() { if [ -n "$TIMEZONE" ] ; then @@ -342,7 +462,6 @@ fi cat >> /etc/fstab << EOF proc /proc proc defaults 0 0 -/sys /sys sysfs noauto,rw,nosuid,nodev,noexec 0 0 /dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0 # some other examples: # /dev/sda2 none swap sw,pri=0 0 0 @@ -411,8 +530,13 @@ initrd() { grub_install() { if [ -z "$GRUB" ] ; then - echo "Notice: \$GRUB not defined, will not install grub therefore." - return 0 + echo "Notice: \$GRUB not defined, will not install grub inside chroot at this stage." + return 0 + fi + + if ! dpkg --list grub-pc 2>/dev/null | grep -q '^ii' ; then + echo "Notice: grub option set but no grub-pc package, installing it therefore." + DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL grub-pc fi if ! [ -x "$(which grub-install)" ] ; then @@ -496,10 +620,11 @@ trap signal_handler HUP INT QUIT TERM # always execute install_policy_rcd install_policy_rcd - for i in chrootmirror grmlrepos kernelimg_conf \ + for i in chrootmirror grmlrepos backportrepos kernelimg_conf \ kernel packages extrapackages reconfigure hosts interfaces \ - timezone fstab hostname initrd grub_install passwords \ - custom_scripts remove_apt_cache services ; do + default_locales timezone fstab hostname initrd grub_install passwords \ + custom_scripts upgrade_system remove_apt_cache services \ + remove_chrootmirror; do if stage $i ; then $i && stage $i done || exit 1 fi