You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
251 lines
7.9 KiB
251 lines
7.9 KiB
#! /bin/bash
|
|
set -e
|
|
set -o pipefail
|
|
|
|
export LC_ALL=C
|
|
|
|
. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
|
|
|
|
Arguments "${@}"
|
|
|
|
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
|
|
Set_defaults
|
|
|
|
(
|
|
if [ -d gnupg ]; then
|
|
cat << @@EOF > gnupg/NEWKEY
|
|
Key-Type: DSA
|
|
Key-Length: 1024
|
|
Name-Real: Ubuntu Local Archive One-Time Signing Key
|
|
Name-Email: cdimage@ubuntu.com
|
|
Expire-Date: 0
|
|
@@EOF
|
|
gpg --home gnupg --gen-key --batch < gnupg/NEWKEY \
|
|
> gnupg/generate.log 2>&1 &
|
|
GPG_PROCESS=$!
|
|
fi
|
|
|
|
lb bootstrap "$@"
|
|
|
|
Chroot chroot "dpkg-divert --quiet --add \
|
|
--divert /usr/sbin/update-initramfs.REAL --rename \
|
|
/usr/sbin/update-initramfs"
|
|
cat > chroot/usr/sbin/update-initramfs <<'EOF'
|
|
#! /bin/sh
|
|
if [ $# != 1 ] || [ "$1" != -u ]; then
|
|
exec update-initramfs.REAL "$@"
|
|
fi
|
|
echo "update-initramfs: diverted by livecd-rootfs (will be called later)" >&2
|
|
exit 0
|
|
EOF
|
|
chmod +x chroot/usr/sbin/update-initramfs
|
|
|
|
cat > config/chroot_local-hooks/zz-undivert-update-initramfs.sh <<'EOF'
|
|
#! /bin/sh
|
|
rm -f /usr/sbin/update-initramfs
|
|
dpkg-divert --quiet --remove --rename /usr/sbin/update-initramfs
|
|
EOF
|
|
chmod +x config/chroot_local-hooks/zz-undivert-update-initramfs.sh
|
|
|
|
lb chroot "$@"
|
|
|
|
if [ -d chroot/var/lib/preinstalled-pool ]; then
|
|
(cd chroot/var/lib/preinstalled-pool/ && apt-ftparchive packages . > Packages)
|
|
bzip2 -9 -c chroot/var/lib/preinstalled-pool/Packages \
|
|
> chroot/var/lib/preinstalled-pool/Packages.bz2
|
|
cat << @@EOF > chroot/etc/apt/sources.list.preinstall
|
|
# This is a sources.list entry for a small pool of packages
|
|
# provided on your preinstalled filesystem for your convenience.
|
|
#
|
|
# It is perfectly safe to delete both this entry and the directory
|
|
# it references, should you want to save disk space and fetch the
|
|
# packages remotely instead.
|
|
#
|
|
deb file:/var/lib/preinstalled-pool/ ./
|
|
#
|
|
@@EOF
|
|
|
|
cat chroot/etc/apt/sources.list.preinstall chroot/etc/apt/sources.list \
|
|
> chroot/etc/apt/sources.list.new
|
|
mv chroot/etc/apt/sources.list.new chroot/etc/apt/sources.list
|
|
rm chroot/etc/apt/sources.list.preinstall
|
|
|
|
echo "Waiting on gnupg ("$GPG_PROCESS") to finish generating a key."
|
|
wait $GPG_PROCESS
|
|
|
|
R_ORIGIN=$(lsb_release -i -s)
|
|
R_CODENAME=$(lsb_release -c -s)
|
|
R_VERSION=$(lsb_release -r -s)
|
|
R_PRETTYNAME=$(echo $R_CODENAME | sed -e 's/^\(.\)/\U\1/')
|
|
|
|
apt-ftparchive -o APT::FTPArchive::Release::Origin=$R_ORIGIN \
|
|
-o APT::FTPArchive::Release::Label=$R_ORIGIN \
|
|
-o APT::FTPArchive::Release::Suite=$R_CODENAME-local \
|
|
-o APT::FTPArchive::Release::Version=$R_VERSION \
|
|
-o APT::FTPArchive::Release::Codename=$R_CODENAME \
|
|
-o APT::FTPArchive::Release::Description="$R_ORIGIN $R_PRETTYNAME Local" \
|
|
release chroot/var/lib/preinstalled-pool/ > gnupg/Release
|
|
|
|
gpg --home gnupg --detach-sign --armor gnupg/Release
|
|
mv gnupg/Release chroot/var/lib/preinstalled-pool/Release
|
|
mv gnupg/Release.asc chroot/var/lib/preinstalled-pool/Release.gpg
|
|
apt-key --keyring chroot/etc/apt/trusted.gpg add gnupg/pubring.gpg
|
|
rm chroot/var/lib/preinstalled-pool/Packages
|
|
fi
|
|
|
|
echo "===== Checking size of /usr/share/doc ====="
|
|
echo BEGIN docdirs
|
|
(cd chroot && find usr/share/doc -maxdepth 1 -type d | xargs du -s | sort -nr)
|
|
echo END docdirs
|
|
|
|
if which fdupes >/dev/null 2>&1; then
|
|
echo "===== Checking for duplicate files ====="
|
|
echo "first line: <total size for dupes> <different dupes> <all dupes>"
|
|
echo "data lines: <size for dupes> <number of dupes> <file size> <filename> [<filename> ...]"
|
|
echo BEGIN fdupes
|
|
(cd chroot \
|
|
&& fdupes --recurse --noempty --sameline --size --quiet usr \
|
|
| awk '/bytes each/ {s=$1} /^usr/ { n+=1; n2+=NF-1; sum+=s*(NF-1); print s*(NF-1), NF-1, s, $0 } END {print sum, n, n2}' \
|
|
| sort -nr
|
|
)
|
|
echo END fdupes
|
|
fi
|
|
|
|
lb binary "$@"
|
|
) 2>&1 | tee binary.log
|
|
|
|
# Link output files somewhere BuildLiveCD will be able to find them.
|
|
PREFIX="livecd.$PROJECT${SUBARCH:+-$SUBARCH}"
|
|
|
|
case $LB_INITRAMFS in
|
|
casper)
|
|
INITFS="casper"
|
|
;;
|
|
|
|
live-boot)
|
|
INITFS="live"
|
|
;;
|
|
|
|
*)
|
|
INITFS="boot"
|
|
;;
|
|
esac
|
|
|
|
for OUTPUT in ext2 ext3 ext4 manifest manifest-remove size squashfs; do
|
|
[ -e "binary/$INITFS/filesystem.$OUTPUT" ] || continue
|
|
ln "binary/$INITFS/filesystem.$OUTPUT" "$PREFIX.$OUTPUT"
|
|
chmod 644 "$PREFIX.$OUTPUT"
|
|
done
|
|
|
|
for ISO in binary.iso binary-hybrid.iso; do
|
|
[ -e "$ISO" ] || continue
|
|
ln "$ISO" "$PREFIX.iso"
|
|
chmod 644 "$PREFIX.iso"
|
|
break
|
|
done
|
|
|
|
if [ -e "binary/$INITFS/filesystem.dir" ]; then
|
|
(cd "binary/$INITFS/filesystem.dir/" && tar -c *) | \
|
|
gzip -9 --rsyncable > "$PREFIX.rootfs.tar.gz"
|
|
chmod 644 "$PREFIX.rootfs.tar.gz"
|
|
fi
|
|
|
|
# '--initramfs none' produces different manifest names.
|
|
if [ -e "binary/$INITFS/filesystem.packages" ]; then
|
|
ln "binary/$INITFS/filesystem.packages" "$PREFIX.manifest"
|
|
chmod 644 "$PREFIX.manifest"
|
|
fi
|
|
if [ -e "binary/$INITFS/filesystem.packages-remove" ]; then
|
|
# Not a typo, empty manifest-remove has a single LF in it. :/
|
|
if [ $(cat binary/$INITFS/filesystem.packages-remove | wc -c) -gt 1 ]; then
|
|
ln "binary/$INITFS/filesystem.packages-remove" "$PREFIX.manifest-remove"
|
|
chmod 644 "$PREFIX.manifest-remove"
|
|
fi
|
|
fi
|
|
|
|
for FLAVOUR in $LB_LINUX_FLAVOURS; do
|
|
if [ -z "$LB_LINUX_FLAVOURS" ] || [ "$LB_LINUX_FLAVOURS" = "none" ]; then
|
|
continue
|
|
fi
|
|
KVERS="$( (cd "binary/$INITFS"; ls vmlinu?-* 2>/dev/null || true) | sed -n "s/^vmlinu.-\\([^-]*-[^-]*-$FLAVOUR\\)$/\\1/p" )"
|
|
if [ -z "$KVERS" ]; then
|
|
if [ -e "binary/$INITFS/vmlinuz" ]; then
|
|
# already renamed by ubuntu-defaults-image
|
|
break
|
|
fi
|
|
echo "No kernel output for $FLAVOUR!" >&2
|
|
exit 1
|
|
fi
|
|
NUMKVERS="$(set -- $KVERS; echo $#)"
|
|
if [ "$NUMKVERS" -gt 1 ]; then
|
|
echo "Cannot handle more than one kernel for $FLAVOUR ($KVERS)!" >&2
|
|
exit 1
|
|
fi
|
|
ln "binary/$INITFS/"vmlinu?-"$KVERS" "$PREFIX.kernel-$FLAVOUR"
|
|
chmod 644 "$PREFIX.kernel-$FLAVOUR"
|
|
if [ -e "binary/$INITFS/initrd.img-$KVERS" ]; then
|
|
ln "binary/$INITFS/initrd.img-$KVERS" "$PREFIX.initrd-$FLAVOUR"
|
|
chmod 644 "$PREFIX.initrd-$FLAVOUR"
|
|
fi
|
|
done
|
|
|
|
NUMFLAVOURS="$(set -- $LB_LINUX_FLAVOURS; echo $#)"
|
|
if [ "$NUMFLAVOURS" = 1 ] && [ "$LB_LINUX_FLAVOURS" != "none" ]; then
|
|
# only one kernel flavour
|
|
if [ -e "binary/$INITFS/vmlinuz" ]; then
|
|
ln "binary/$INITFS/vmlinuz" "$PREFIX.kernel"
|
|
else
|
|
ln -sf "$PREFIX.kernel-$LB_LINUX_FLAVOURS" "$PREFIX.kernel"
|
|
fi
|
|
if [ -e "binary/$INITFS/initrd.lz" ]; then
|
|
ln "binary/$INITFS/initrd.lz" "$PREFIX.initrd"
|
|
else
|
|
ln -sf "$PREFIX.initrd-$LB_LINUX_FLAVOURS" "$PREFIX.initrd"
|
|
fi
|
|
fi
|
|
|
|
if [ "$SUBARCH" = "ac100" ]; then
|
|
# create the md5sum and size files for which we are actually doing all this
|
|
md5sum $PREFIX.rootfs.tar.gz >chroot/installer.md5
|
|
wc -c $PREFIX.rootfs.tar.gz >chroot/installer.size
|
|
|
|
# make sure update-initramfs feels cosy and warm in the environment
|
|
lb chroot_proc install "$@"
|
|
lb chroot_sysfs install "$@"
|
|
lb chroot_devpts install "$@"
|
|
|
|
# re-create initrd to contain the installer.md5 file
|
|
Chroot chroot "env FLASH_KERNEL_SKIP=1 update-initramfs -k all -t -u -v"
|
|
|
|
# create boot.img
|
|
Chroot chroot "abootimg --create /boot/installer-${KVERS}.img -f /boot/bootimg.cfg -r /boot/initrd.img-${KVERS} -k /boot/vmlinuz-${KVERS}"
|
|
|
|
# clean up
|
|
lb chroot_devpts remove "$@"
|
|
lb chroot_sysfs remove "$@"
|
|
lb chroot_proc remove "$@"
|
|
|
|
cp "chroot/boot/installer-${KVERS}.img" "$PREFIX.bootimg-$FLAVOUR"
|
|
ln -sf "$PREFIX.bootimg-$FLAVOUR" "$PREFIX.bootimg"
|
|
fi
|
|
|
|
# LTSP chroot building (only in 32bit and for Edubuntu (DVD))
|
|
case $PROJECT in
|
|
edubuntu-dvd)
|
|
if [ "$ARCH" = i386 ]; then
|
|
echo "Building LTSP chroot"
|
|
ltsp-build-client --base $(pwd) --mirror $LB_PARENT_MIRROR_BOOTSTRAP --arch $ARCH --dist $LB_PARENT_DISTRIBUTION --chroot ltsp-live --late-packages ldm-edubuntu-theme,plymouth-theme-edubuntu --purge-chroot --skipimage
|
|
mkdir -p images
|
|
mksquashfs ltsp-live images/ltsp-live.img -noF -noD -noI -no-exports -e cdrom
|
|
rm -Rf ltsp-live
|
|
if [ -f images/ltsp-live.img ]; then
|
|
mv images/ltsp-live.img livecd.$PROJECT-ltsp.squashfs
|
|
chmod 0644 livecd.$PROJECT-ltsp.squashfs
|
|
rmdir --ignore-fail-on-non-empty images
|
|
else
|
|
echo "LTSP: Unable to build the chroot, see above for details."
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|