--- polystrap | 162 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ polystrap.sh | 162 ---------------------------------------------------------- 2 files changed, 162 insertions(+), 162 deletions(-) create mode 100755 polystrap delete mode 100755 polystrap.sh
diff --git a/polystrap b/polystrap new file mode 100755 index 0000000..1c59c4a --- /dev/null +++ b/polystrap @@ -0,0 +1,162 @@ +#!/bin/sh +# +# polystrap - create a foreign architecture rootfs using multistrap, fakeroot, +# fakechroot and qemu usermode emulation +# +# Copyright (C) 2011 by Johannes 'josch' Schauer <[email protected]> +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM,OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +# IN THE SOFTWARE. + +set -e + +usage() { + echo "Usage: $0: [-n] [-s suite] [-a arch] [-d directory] [-m mirror] [-p packages] platform\n" >&2 +} + +export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C +export PATH=$PATH:/usr/sbin:/sbin + +if [ "$FAKEROOTKEY" = "" ]; then + echo "I: re-executing script inside fakeroot" + fakeroot "$0" "$@"; + exit +fi + +MSTRAP_SIM= +while getopts s:a:d:m:p:n opt; do + case $opt in + s) _SUITE="$OPTARG";; + a) _ARCH="$OPTARG";; + d) _ROOTDIR="$OPTARG";; + m) _MIRROR="$OPTARG";; + p) _PACKAGES="$OPTARG";; + n) MSTRAP_SIM="--simulate";; + ?) usage; exit 1;; + esac +done +shift $(($OPTIND - 1)) + +[ "$#" -ne 1 ] && { echo "too many positional arguments" >&2; usage; exit 1; } + +PLATFORM="$1" + +[ ! -r "$PLATFORM" ] && { echo "cannot find target directory: $PLATFORM" >&2; exit 1; } +[ ! -r "$PLATFORM/multistrap.conf" ] && { echo "cannot read multistrap config: $PLATFORM/multistrap.conf" >&2; exit 1; } + +# source default options +. "default/config" + +# overwrite default options by target options +[ -r "$PLATFORM/config" ] && . "$PLATFORM/config" + +# overwrite target options by commandline options +SUITE=${_SUITE:-$SUITE} +ARCH=${_ARCH:-$ARCH} +ROOTDIR=${_ROOTDIR:-$ROOTDIR} +MIRROR=${_MIRROR:-$MIRROR} + +if [ "$_PACKAGES" = "" ] && [ -r "$PLATFORM/packages" ]; then + # if no packages were given by commandline, read from package files + for f in $PLATFORM/packages/*; do + while read line; do PACKAGES="$PACKAGES $line"; done < "$f" + done +else + # otherwise set as given by commandline + PACKAGES="$_PACKAGES" +fi + +# binutils must always be installed for objdump for fake ldd +PACKAGES="$PACKAGES binutils" + +echo "I: --------------------------" +echo "I: suite: $SUITE" +echo "I: arch: $ARCH" +echo "I: rootdir: $ROOTDIR" +echo "I: mirror: $MIRROR" +echo "I: pkgs: $PACKAGES" +echo "I: --------------------------" + +[ -e "$ROOTDIR.tar" ] && { echo "tarball still exists" >&2; exit 1; } +[ -e "$ROOTDIR" ] && { echo "root directory still exists" >&2; exit 1; } + +# create multistrap.conf +echo "I: create multistrap.conf" +MULTISTRAPCONF=`tempfile -d . -p multistrap` +echo -n > "$MULTISTRAPCONF" +while read line; do + eval echo $line >> "$MULTISTRAPCONF" +done < $PLATFORM/multistrap.conf + +# download and extract packages +echo "I: run multistrap" >&2 +multistrap $MSTRAP_SIM -f "$MULTISTRAPCONF" +[ -z "$MSTRAP_SIM" ] || exit 0 + +rm -f "$MULTISTRAPCONF" + +# backup ldconfig and ldd +echo "I: backup ldconfig and ldd" +mv $ROOTDIR/sbin/ldconfig $ROOTDIR/sbin/ldconfig.REAL +mv $ROOTDIR/usr/bin/ldd $ROOTDIR/usr/bin/ldd.REAL + +# copy initial directory tree - dereference symlinks +echo "I: copy initial directory root tree $PLATFORM/root/ to $ROOTDIR/" +if [ -r "$PLATFORM/root" ]; then + cp --recursive --dereference $PLATFORM/root/* $ROOTDIR/ +fi + +# preseed debconf +echo "I: preseed debconf" +if [ -r "$PLATFORM/debconfseed.txt" ]; then + cp "$PLATFORM/debconfseed.txt" $ROOTDIR/tmp/ + fakechroot chroot $ROOTDIR debconf-set-selections /tmp/debconfseed.txt + rm $ROOTDIR/tmp/debconfseed.txt +fi + +# run preinst scripts +for script in $ROOTDIR/var/lib/dpkg/info/*.preinst; do + [ "$script" = "$ROOTDIR/var/lib/dpkg/info/bash.preinst" ] && continue + echo "I: run preinst script ${script##$ROOTDIR}" + fakechroot chroot $ROOTDIR ${script##$ROOTDIR} install +done + +# run dpkg --configure -a twice because of errors during the first run +echo "I: configure packages" +fakechroot chroot $ROOTDIR /usr/bin/dpkg --configure -a || fakechroot chroot $ROOTDIR /usr/bin/dpkg --configure -a + +# source hooks +if [ -r "$PLATFORM/hooks" ]; then + for f in $PLATFORM/hooks/*; do + echo "I: run hook $f" + . $f + done +fi + +#cleanup +echo "I: cleanup" +rm $ROOTDIR/sbin/ldconfig $ROOTDIR/usr/bin/ldd +mv $ROOTDIR/sbin/ldconfig.REAL $ROOTDIR/sbin/ldconfig +mv $ROOTDIR/usr/bin/ldd.REAL $ROOTDIR/usr/bin/ldd +rm $ROOTDIR/usr/sbin/policy-rc.d + +# need to generate tar inside fakechroot so that absolute symlinks are correct +# tar is clever enough to not try and put the archive inside itself +echo "I: create tarball $ROOTDIR.tar" +fakechroot chroot $ROOTDIR tar -cf $ROOTDIR.tar -C / . +mv $ROOTDIR/$ROOTDIR.tar . diff --git a/polystrap.sh b/polystrap.sh deleted file mode 100755 index 1c59c4a..0000000 --- a/polystrap.sh +++ /dev/null @@ -1,162 +0,0 @@ -#!/bin/sh -# -# polystrap - create a foreign architecture rootfs using multistrap, fakeroot, -# fakechroot and qemu usermode emulation -# -# Copyright (C) 2011 by Johannes 'josch' Schauer <[email protected]> -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -# FROM,OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -# IN THE SOFTWARE. - -set -e - -usage() { - echo "Usage: $0: [-n] [-s suite] [-a arch] [-d directory] [-m mirror] [-p packages] platform\n" >&2 -} - -export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C -export PATH=$PATH:/usr/sbin:/sbin - -if [ "$FAKEROOTKEY" = "" ]; then - echo "I: re-executing script inside fakeroot" - fakeroot "$0" "$@"; - exit -fi - -MSTRAP_SIM= -while getopts s:a:d:m:p:n opt; do - case $opt in - s) _SUITE="$OPTARG";; - a) _ARCH="$OPTARG";; - d) _ROOTDIR="$OPTARG";; - m) _MIRROR="$OPTARG";; - p) _PACKAGES="$OPTARG";; - n) MSTRAP_SIM="--simulate";; - ?) usage; exit 1;; - esac -done -shift $(($OPTIND - 1)) - -[ "$#" -ne 1 ] && { echo "too many positional arguments" >&2; usage; exit 1; } - -PLATFORM="$1" - -[ ! -r "$PLATFORM" ] && { echo "cannot find target directory: $PLATFORM" >&2; exit 1; } -[ ! -r "$PLATFORM/multistrap.conf" ] && { echo "cannot read multistrap config: $PLATFORM/multistrap.conf" >&2; exit 1; } - -# source default options -. "default/config" - -# overwrite default options by target options -[ -r "$PLATFORM/config" ] && . "$PLATFORM/config" - -# overwrite target options by commandline options -SUITE=${_SUITE:-$SUITE} -ARCH=${_ARCH:-$ARCH} -ROOTDIR=${_ROOTDIR:-$ROOTDIR} -MIRROR=${_MIRROR:-$MIRROR} - -if [ "$_PACKAGES" = "" ] && [ -r "$PLATFORM/packages" ]; then - # if no packages were given by commandline, read from package files - for f in $PLATFORM/packages/*; do - while read line; do PACKAGES="$PACKAGES $line"; done < "$f" - done -else - # otherwise set as given by commandline - PACKAGES="$_PACKAGES" -fi - -# binutils must always be installed for objdump for fake ldd -PACKAGES="$PACKAGES binutils" - -echo "I: --------------------------" -echo "I: suite: $SUITE" -echo "I: arch: $ARCH" -echo "I: rootdir: $ROOTDIR" -echo "I: mirror: $MIRROR" -echo "I: pkgs: $PACKAGES" -echo "I: --------------------------" - -[ -e "$ROOTDIR.tar" ] && { echo "tarball still exists" >&2; exit 1; } -[ -e "$ROOTDIR" ] && { echo "root directory still exists" >&2; exit 1; } - -# create multistrap.conf -echo "I: create multistrap.conf" -MULTISTRAPCONF=`tempfile -d . -p multistrap` -echo -n > "$MULTISTRAPCONF" -while read line; do - eval echo $line >> "$MULTISTRAPCONF" -done < $PLATFORM/multistrap.conf - -# download and extract packages -echo "I: run multistrap" >&2 -multistrap $MSTRAP_SIM -f "$MULTISTRAPCONF" -[ -z "$MSTRAP_SIM" ] || exit 0 - -rm -f "$MULTISTRAPCONF" - -# backup ldconfig and ldd -echo "I: backup ldconfig and ldd" -mv $ROOTDIR/sbin/ldconfig $ROOTDIR/sbin/ldconfig.REAL -mv $ROOTDIR/usr/bin/ldd $ROOTDIR/usr/bin/ldd.REAL - -# copy initial directory tree - dereference symlinks -echo "I: copy initial directory root tree $PLATFORM/root/ to $ROOTDIR/" -if [ -r "$PLATFORM/root" ]; then - cp --recursive --dereference $PLATFORM/root/* $ROOTDIR/ -fi - -# preseed debconf -echo "I: preseed debconf" -if [ -r "$PLATFORM/debconfseed.txt" ]; then - cp "$PLATFORM/debconfseed.txt" $ROOTDIR/tmp/ - fakechroot chroot $ROOTDIR debconf-set-selections /tmp/debconfseed.txt - rm $ROOTDIR/tmp/debconfseed.txt -fi - -# run preinst scripts -for script in $ROOTDIR/var/lib/dpkg/info/*.preinst; do - [ "$script" = "$ROOTDIR/var/lib/dpkg/info/bash.preinst" ] && continue - echo "I: run preinst script ${script##$ROOTDIR}" - fakechroot chroot $ROOTDIR ${script##$ROOTDIR} install -done - -# run dpkg --configure -a twice because of errors during the first run -echo "I: configure packages" -fakechroot chroot $ROOTDIR /usr/bin/dpkg --configure -a || fakechroot chroot $ROOTDIR /usr/bin/dpkg --configure -a - -# source hooks -if [ -r "$PLATFORM/hooks" ]; then - for f in $PLATFORM/hooks/*; do - echo "I: run hook $f" - . $f - done -fi - -#cleanup -echo "I: cleanup" -rm $ROOTDIR/sbin/ldconfig $ROOTDIR/usr/bin/ldd -mv $ROOTDIR/sbin/ldconfig.REAL $ROOTDIR/sbin/ldconfig -mv $ROOTDIR/usr/bin/ldd.REAL $ROOTDIR/usr/bin/ldd -rm $ROOTDIR/usr/sbin/policy-rc.d - -# need to generate tar inside fakechroot so that absolute symlinks are correct -# tar is clever enough to not try and put the archive inside itself -echo "I: create tarball $ROOTDIR.tar" -fakechroot chroot $ROOTDIR tar -cf $ROOTDIR.tar -C / . -mv $ROOTDIR/$ROOTDIR.tar . -- 1.7.2.3 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". 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