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add support for kubuntu livecds

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This commit is contained in:
LaMont Jones 2005-03-02 20:39:01 +00:00
parent 8b12cea1a7
commit 8e6007b171
1 changed files with 195 additions and 169 deletions
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242
livecd.sh
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@ -1,8 +1,8 @@
#!/bin/sh -eu #!/bin/bash -eu
################################################################# ######################################################################
#### (c) Copyright 2004 Canonical Ltd. All rights reserved. #### #### (c) Copyright 2004,2005 Canonical Ltd. All rights reserved. ####
################################################################# ######################################################################
# Depends: debootstrap, rsync, cloop-utils, python # Depends: debootstrap, rsync, cloop-utils, python
@ -30,80 +30,105 @@ case $(hostname --fqdn) in
*) MIRROR=http://archive.ubuntu.com/ubuntu;; *) MIRROR=http://archive.ubuntu.com/ubuntu;;
esac esac
# How much space do we leave on the filesystem for the user? while getopts :m: name; do case $name in
USZ="400*1024" # 400MB for the user m) MIRROR="$OPTARG";;
# And how many inodes? Default currently gives them > 100000 \?) echo bad usage >&2; exit 2;;
UINUM="" # blank (default), or number of inodes desired. \:) echo missing argument >&2; exit 2;;
STE=hoary esac; done;
shift $((OPTIND-1))
ROOT=$(pwd)/chroot-livecd/ # trailing / is CRITICAL (( $# == 0 )) && set -- ubuntu || true
IMG=livecd.fsimg [ "X$1" = "Xall" ] && set -- ubuntu kubuntu || true
MOUNTS="${ROOT}dev/pts ${ROOT}dev/shm ${ROOT}.dev ${ROOT}dev ${ROOT}proc"
DEV=""
rm -rf ${ROOT} for arg in "$@"; do case "$arg" in
ubuntu|kubuntu) ;;
*) echo bad name >&2; exit 2;;
esac; done
mkdir -p ${ROOT}var/cache/debconf for FS in "$@"; do
cat << @@EOF > ${ROOT}var/cache/debconf/config.dat # How much space do we leave on the filesystem for the user?
Name: debconf/frontend USZ="400*1024" # 400MB for the user
Template: debconf/frontend # And how many inodes? Default currently gives them > 100000
Value: Noninteractive UINUM="" # blank (default), or number of inodes desired.
Owners: debconf STE=hoary
Flags: seen
@@EOF
# need to defer udev until the apt-get, since debootstrap doesn't believe ROOT=$(pwd)/chroot-livecd/ # trailing / is CRITICAL
# in diversions IMG=livecd.fsimg
debootstrap --exclude=udev,ubuntu-base $STE $ROOT $MIRROR MOUNTS="${ROOT}dev/pts ${ROOT}dev/shm ${ROOT}.dev ${ROOT}dev ${ROOT}proc"
DEV=""
# Just make a few things go away, which lets us skip a few other things. rm -rf ${ROOT}
# sadly, udev's postinst does some actual work, so we can't just make it
# go away completely. mkdir -p ${ROOT}var/cache/debconf
DIVERTS="usr/sbin/mkinitrd usr/sbin/invoke-rc.d sbin/udevd" cat << @@EOF > ${ROOT}var/cache/debconf/config.dat
for file in $DIVERTS; do Name: debconf/frontend
Template: debconf/frontend
Value: Noninteractive
Owners: debconf
Flags: seen
@@EOF
case "$FS" in
ubuntu)
LIST="ubuntu-base ubuntu-desktop ubuntu-live"
;;
kubuntu)
LIST="ubuntu-base kubuntu-desktop ubuntu-live"
;;
esac
LIST="$LIST xresprobe laptop-detect"
# need to defer udev until the apt-get, since debootstrap doesn't believe
# in diversions
debootstrap --exclude=udev,ubuntu-base $STE $ROOT $MIRROR
# Just make a few things go away, which lets us skip a few other things.
# sadly, udev's postinst does some actual work, so we can't just make it
# go away completely.
DIVERTS="usr/sbin/mkinitrd usr/sbin/invoke-rc.d sbin/udevd"
for file in $DIVERTS; do
mkdir -p ${ROOT}${file%/*} mkdir -p ${ROOT}${file%/*}
sudo chroot $ROOT dpkg-divert --add --local --divert /${file}.livecd --rename /${file} sudo chroot $ROOT dpkg-divert --add --local --divert /${file}.livecd --rename /${file}
cp /bin/true ${ROOT}$file cp /bin/true ${ROOT}$file
done done
# /bin/true won't cut it for mkinitrd, need to have -o support. # /bin/true won't cut it for mkinitrd, need to have -o support.
cat << @@EOF > ${ROOT}/usr/sbin/mkinitrd cat << @@EOF > ${ROOT}/usr/sbin/mkinitrd
#!/usr/bin/python #!/usr/bin/python
import sys import sys
for i in range(len(sys.argv)): for i in range(len(sys.argv)):
if sys.argv[i]=='-o': if sys.argv[i]=='-o':
open(sys.argv[i+1],"w") open(sys.argv[i+1],"w")
@@EOF @@EOF
chmod 755 ${ROOT}usr/sbin/mkinitrd chmod 755 ${ROOT}usr/sbin/mkinitrd
trap "cleanup" 0 1 2 3 15 trap "cleanup" 0 1 2 3 15
# Make a good /etc/kernel-img.conf for the kernel packages # Make a good /etc/kernel-img.conf for the kernel packages
cat << @@EOF >> ${ROOT}etc/kernel-img.conf cat << @@EOF >> ${ROOT}etc/kernel-img.conf
do_symlinks = yes do_symlinks = yes
relative_links = yes relative_links = yes
do_bootloader = no do_bootloader = no
do_bootfloppy = no do_bootfloppy = no
do_initrd = yes do_initrd = yes
link_in_boot = no link_in_boot = no
@@EOF @@EOF
cat << @@EOF > ${ROOT}etc/locale.gen cat << @@EOF > ${ROOT}etc/locale.gen
en_US.UTF-8 UTF-8 en_US.UTF-8 UTF-8
en_GB.UTF-8 UTF-8 en_GB.UTF-8 UTF-8
en_ZA.UTF-8 UTF-8 en_ZA.UTF-8 UTF-8
@@EOF @@EOF
mkdir -p ${ROOT}proc mkdir -p ${ROOT}proc
mount -tproc none ${ROOT}proc mount -tproc none ${ROOT}proc
# In addition to the ones we got from apt, trust whatever the local system # In addition to the ones we got from apt, trust whatever the local system
# believes in, but put things back afterwards. # believes in, but put things back afterwards.
cp ${ROOT}etc/apt/trusted.gpg ${ROOT}etc/apt/trusted.gpg.$$ cp ${ROOT}etc/apt/trusted.gpg ${ROOT}etc/apt/trusted.gpg.$$
cat /etc/apt/trusted.gpg >> ${ROOT}etc/apt/trusted.gpg cat /etc/apt/trusted.gpg >> ${ROOT}etc/apt/trusted.gpg
LIST="ubuntu-base ubuntu-desktop ubuntu-live xresprobe laptop-detect" case $(dpkg --print-architecture) in
case $(dpkg --print-architecture) in
amd64) LIST="$LIST linux-amd64-generic";; amd64) LIST="$LIST linux-amd64-generic";;
i386) LIST="$LIST linux-386";; i386) LIST="$LIST linux-386";;
ia64) LIST="$LIST linux-itanium-smp linux-mckinley-smp";; ia64) LIST="$LIST linux-itanium-smp linux-mckinley-smp";;
@ -113,64 +138,65 @@ case $(dpkg --print-architecture) in
hppa) LIST="$LIST linux-hppa32-smp linux-hppa64-smp";; hppa) LIST="$LIST linux-hppa32-smp linux-hppa64-smp";;
sparc*) LIST="$LIST linux-sparc64";; sparc*) LIST="$LIST linux-sparc64";;
*) echo "Unknown architecture: no kernel."; exit 1;; *) echo "Unknown architecture: no kernel."; exit 1;;
esac esac
# Create a good sources.list, and finish the install # Create a good sources.list, and finish the install
echo deb $MIRROR $STE main restricted > ${ROOT}etc/apt/sources.list echo deb $MIRROR $STE main restricted > ${ROOT}etc/apt/sources.list
chroot $ROOT apt-get update chroot $ROOT apt-get update
chroot $ROOT apt-get -y install $LIST </dev/null chroot $ROOT apt-get -y install $LIST </dev/null
chroot $ROOT /etc/cron.daily/slocate chroot $ROOT /etc/cron.daily/slocate
chroot $ROOT /etc/cron.daily/man-db chroot $ROOT /etc/cron.daily/man-db
chroot $ROOT /usr/sbin/locale-gen chroot $ROOT /usr/sbin/locale-gen
# remove our diversions # remove our diversions
for file in $DIVERTS; do for file in $DIVERTS; do
ls -ld ${ROOT}${file} ${ROOT}${file}.livecd || true ls -ld ${ROOT}${file} ${ROOT}${file}.livecd || true
rm -f ${ROOT}${file} rm -f ${ROOT}${file}
chroot $ROOT dpkg-divert --remove --rename /${file} chroot $ROOT dpkg-divert --remove --rename /${file}
done done
# And make this look more pristene # And make this look more pristene
cleanup cleanup
cat << @@EOF > ${ROOT}etc/apt/sources.list cat << @@EOF > ${ROOT}etc/apt/sources.list
deb http://archive.ubuntu.com/ubuntu $STE main restricted deb http://archive.ubuntu.com/ubuntu $STE main restricted
deb-src http://archive.ubuntu.com/ubuntu $STE main restricted deb-src http://archive.ubuntu.com/ubuntu $STE main restricted
## Uncomment the following two lines to add software from the 'universe' ## Uncomment the following two lines to add software from the 'universe'
## repository. ## repository.
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to ## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in ## your rights to use the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security ## universe WILL NOT receive any review or updates from the Ubuntu security
## team. ## team.
# deb http://archive.ubuntu.com/ubuntu $STE universe # deb http://archive.ubuntu.com/ubuntu $STE universe
# deb-src http://archive.ubuntu.com/ubuntu $STE universe # deb-src http://archive.ubuntu.com/ubuntu $STE universe
deb http://security.ubuntu.com/ubuntu ${STE}-security main restricted deb http://security.ubuntu.com/ubuntu ${STE}-security main restricted
deb-src http://security.ubuntu.com/ubuntu ${STE}-security main restricted deb-src http://security.ubuntu.com/ubuntu ${STE}-security main restricted
@@EOF @@EOF
mv ${ROOT}etc/apt/trusted.gpg.$$ ${ROOT}etc/apt/trusted.gpg mv ${ROOT}etc/apt/trusted.gpg.$$ ${ROOT}etc/apt/trusted.gpg
# get rid of the .debs - we don't need them. # get rid of the .debs - we don't need them.
chroot ${ROOT} apt-get clean chroot ${ROOT} apt-get clean
rm -f ${ROOT}var/lib/apt/lists/*_* rm -f ${ROOT}var/lib/apt/lists/*_*
rm -f ${ROOT}var/spool/postfix/maildrop/* rm -f ${ROOT}var/spool/postfix/maildrop/*
chroot $ROOT apt-get update || true # give them fresh lists, but don't fail chroot $ROOT apt-get update || true # give them fresh lists, but don't fail
rm ${ROOT}etc/resolv.conf rm ${ROOT}etc/resolv.conf
chroot ${ROOT} dpkg-query -W --showformat='${Package} ${Version}\n' > livecd.manifest
mkdir -p livecd.mnt mkdir -p livecd.mnt
MOUNTS="$MOUNTS $(pwd)/livecd.mnt" MOUNTS="$MOUNTS $(pwd)/livecd.mnt"
DEV=$(losetup -f); DEV=$(losetup -f);
# Make the filesystem, with some room for meta data and such # Make the filesystem, with some room for meta data and such
SZ=$(python -c "print int(($(du -sk $ROOT|sed 's/[^0-9].*$//')*1.1+$USZ)/1024)") SZ=$(python -c "print int(($(du -sk $ROOT|sed 's/[^0-9].*$//')*1.1+$USZ)/1024)")
(( SZ > 2047 )) && SZ=2047 (( SZ > 2047 )) && SZ=2047
SZ=2047 # XXX fix size for now SZ=2047 # XXX fix size for now
for fsbs in 1024:65536; do for fsbs in 1024:65536; do
FSBLOCK=${fsbs%:*} FSBLOCK=${fsbs%:*}
COMP=${fsbs#*:} COMP=${fsbs#*:}
IMGNAME=${IMG}-${FSBLOCK} IMGNAME=${IMG}-${FS}-${FSBLOCK}
if [ ! -f ${IMGNAME} ]; then if [ ! -f ${IMGNAME} ]; then
if [ -f old-${IMGNAME} ]; then if [ -f old-${IMGNAME} ]; then
cp old-${IMGNAME} new-${IMGNAME} cp old-${IMGNAME} new-${IMGNAME}
@ -193,7 +219,7 @@ for fsbs in 1024:65536; do
mv new-${IMGNAME} ${IMGNAME} mv new-${IMGNAME} ${IMGNAME}
cp ${IMGNAME} old-${IMGNAME} cp ${IMGNAME} old-${IMGNAME}
fi fi
create_compressed_fs $IMGNAME $COMP > livecd.cloop-${fsbs} create_compressed_fs $IMGNAME $COMP > livecd.cloop-${FS}-${fsbs}
done done
chroot ${ROOT} dpkg-query -W --showformat='${Package} ${Version}\n' > livecd.manifest done