debian-cd-clone/update-cd

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#!/bin/bash
#
# (c) Steve McIntyre <steve@einval.com> 2001-2017
# GNU GPL v2
#
# Quick and dirty script to create update CDs for people to upgrade
# from an initial stable release (r0) to the latest point release level
#
set -e
# Configuration goes here.
# Where is your mirror?
MIRROR_NORM=/srv/cdbuilder.debian.org/src/ftp/debian
# Do you want non-free? 1 for yes, 0 for no
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NONFREE=0
# What release version is this?
VER=9.1.0
# Is this an official CD?
OFFICIAL=Official
# OFFICIAL="Unofficial snapshot"
# Path to use with mkisofs/mkhybrid
MKISOFS="genisoimage -jigdo-template-compress bzip2 -r -checksum_algorithm_iso sha256,sha512"
# Use JTE extensions to mkisofs to make jigdo files?
JTE=1
# Set up torrents too?
BT=1
# The working directory to use. MUST be on the same partition as the mirror.
TDIR=/srv/cdbuilder.debian.org/src/deb-cd/tmp/stretch-update/cd-work
# Building stretch cd set ...
CODENAME=stretch
# Path where the images will be written
OUT=/srv/cdbuilder.debian.org/src/deb-cd/tmp/stretch-update/cd-out
# Location(s) for the snapshot(s)
SNAPSHOT='Debian=https://us.cdimage.debian.org/cdimage/snapshot/Debian/ --try-last'
JIGOO_CHECKSUM=md5
# Type of disc image, cd or dvd (lower case)
if [ "$1"x = ""x ] ; then
TYPE=cd
else
TYPE=$1
fi
case $TYPE in
cd|CD)
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TYPE=cd
TYPEUP=CD;;
dvd|DVD)
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TYPE=dvd
TYPEUP=DVD;;
*)
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echo "Specify a disk type..."
exit 1;;
esac
# Location of the diff file to use to determine the changes. If you leave
# this blank, we'll try to determine the changes from the ChangeLog files,
# which is probably less accurate.
DIFF=/home/debian-cd/lists/stretch/r0-r2.diff
if [ "$TYPE" = "cd" ] ; then
CDSIZE=644 # megabytes, leaving space for metadata
else
CDSIZE=4300 # megabytes, leaving space for metadata
fi
REL=Debian"$VER"
CLOG=dists/$CODENAME/ChangeLog
UPD=$TDIR/$CODENAME-update
DATE=`date +%Y%m%d`
BASEDIR=`pwd`
SECTS="main non-free contrib"
VERBOSE=2
GRAB_CHECKSUMS=$BASEDIR/tools/grab_checksums
export VERBOSE BASEDIR SECTS
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FIRSTVER=`echo $VER | cut -c 1-4`0
CAPCODE=`perl -e "print ucfirst("$CODENAME")"`
export FIRSTVER CAPCODE
if [ "$ARCHLIST"x = ""x ] ; then
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ARCHLIST="arm64 armel armhf amd64 i386 mips mipsel mips64el ppc64el s390x source" # amd64 # -all dealt with specially
fi
export TDIR NONFREE VER MIRROR CODENAME OUT BASEDIR
CDSIZE=$(($CDSIZE * 1024))
create_control=$BASEDIR/tools/create_control
set_mkisofs_opts=$BASEDIR/tools/set_mkisofs_opts
addfiles=$BASEDIR/tools/add_files
copy_file () {
ROOTDIR=$1
shift
FILE=$1
DIR=`dirname $FILE`
if [ ! -d $ROOTDIR/$DIR ] ; then
mkdir -p $ROOTDIR/$DIR
fi
if [ -e $MIRROR/$FILE ] ; then
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cp -l $MIRROR/$FILE $ROOTDIR/$FILE
else
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echo
echo "File $FILE not found!"
exit 1
fi
}
make_cd () {
CDNUM=$1
shift
THISNUM=$1
shift
THISARCH=$1
shift
SRCFILES=$1
shift
ARCHFILES=$1
shift
ALLFILES=$1
echo
echo " Creating Packages and Sources files for CD$CDNUM"
cd $UPD
$create_control CD$CDNUM $THISARCH
echo " Creating image for CD$CDNUM ($SRCFILES source files, $ARCHFILES $ARCH debs, $ALLFILES all debs)"
echo -n " "
BASENAME="debian-update-$VER-$THISARCH-$TYPEUP-$THISNUM"
ISODIR=$OUT/$THISARCH/iso-$TYPE
JIGDODIR=$OUT/$THISARCH/jigdo-$TYPE
LISTDIR=$OUT/$THISARCH/list-$TYPE
BTDIR=$OUT/$THISARCH/bt-$TYPE
if [ ! -d ${ISODIR} ] ; then
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mkdir -p ${ISODIR}
fi
if [ $JTE = 1 ] && [ ! -d ${JIGDODIR} ] ; then
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mkdir -p ${JIGDODIR}
fi
if [ ! -d ${LISTDIR} ] ; then
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mkdir -p ${LISTDIR}
fi
if [ $BT = 1 ] && [ ! -d ${BTDIR} ] ; then
mkdir -p ${BTDIR}
fi
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if [ $JTE = 1 ] ; then
set +e
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${MKISOFS} -J -joliet-long -r -V "Debian $VER update $TYPEUP" -o \
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${ISODIR}/${BASENAME}.iso \
-jigdo-jigdo ${JIGDODIR}/${BASENAME}.jigdo \
-jigdo-template ${JIGDODIR}/${BASENAME}.template \
-jigdo-map Debian=$MIRROR/ \
-jigdo-force-md5 /pool/ \
-checksum-list $UPD/checksum-check \
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$UPD/CD$CDNUM 2>&1 | grep "extents written"
# $UPD/CD$CDNUM
if [ $? -ne 0 ] ; then
echo "${MKISOFS} failed, error $?"
exit 1
fi
set -e
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$BASEDIR/tools/jigdo_cleanup \
${JIGDODIR}/${BASENAME}.jigdo \
${BASENAME}.iso \
$OUT ${BASENAME}.template \
"Debian ${DEBIAN_KERNEL} $VER - $OFFICIAL $THISARCH $FIRSTVER->$VER update $TYPEUP #$THISNUM"
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echo $SNAPSHOT >> ${JIGDODIR}/${BASENAME}.jigdo
# Make sure we compres the jigdo file *before* we checksum it
gzip -9 ${JIGDODIR}/${BASENAME}.jigdo
mv ${JIGDODIR}/${BASENAME}.jigdo.gz ${JIGDODIR}/${BASENAME}.jigdo
for SHA_SIZE in 256 512; do
SHA=`zcat ${JIGDODIR}/${BASENAME}.jigdo | \
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awk "/Image Hex SHA${SHA_SIZE}Sum/ {print \\$5}"`
if [ "$SHA"x = ""x ] ; then
echo "SHA fail"
exit 1
fi
echo "$SHA ${BASENAME}.iso" >> ${JIGDODIR}/SHA${SHA_SIZE}SUMS.update
echo "$SHA ${BASENAME}.iso" >> ${ISODIR}/SHA${SHA_SIZE}SUMS.update
(cd ${JIGDODIR} && sha${SHA_SIZE}sum ${BASENAME}.jigdo ${BASENAME}.template >> SHA${SHA_SIZE}SUMS.update)
if [ $BT = 1 ]; then
echo "$SHA ${BASENAME}.iso" >> ${BTDIR}/SHA${SHA_SIZE}SUMS.update
(cd ${BTDIR} && sha${SHA_SIZE}sum ${BASENAME}.iso.torrent >> SHA${SHA_SIZE}SUMS.update)
fi
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done
# Make sure that the ISO is as new/newer than the jigdo file; #587774
touch ${ISODIR}/${BASENAME}.iso
else
set +e
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${MKISOFS} -J -joliet-long -r -V "Debian $VER update $TYPEUP" -o \
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$OUT/iso-$TYPE/${BASENAME}.iso \
$UPD/CD$CDNUM 2>&1 | grep "extents written"
if [ $? -ne 0 ] ; then
echo "${MKISOFS} failed, error $?"
exit 1
fi
set -e
fi
find $UPD/CD$CDNUM/pool -type f | sed 's?^.*/??g' | gzip -9 > ${LISTDIR}/${BASENAME}.list.gz
}
add_file () {
file=$1
case "$THISARCH" in
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source)
case "$file" in
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*.xz|*.lzma|*.gz|*.bz2|*.dsc)
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copy_file $UPD/CD$CDNUM $file
SRCFILES=$(($SRCFILES + 1))
;;
esac
echo -en "\r$SRCFILES copied"
;;
*)
case "$file" in
*_$THISARCH.deb)
copy_file $UPD/CD$CDNUM $file
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ARCHFILES=$(($ARCHFILES + 1))
;;
*_all.deb)
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copy_file $UPD/CD$CDNUM $file
ALLFILES=$(($ALLFILES + 1))
;;
esac
echo -en "\r$THISARCH:$ARCHFILES all:$ALLFILES copied"
;;
esac
}
start_new_disc () {
echo
cd $MIRROR
THISNUM=$((THISNUM + 1))
if [ $THISARCH = "source" ] ; then
echo "Creating $TYPEUP$CDNUM for source (part $THISNUM)"
else
echo "Creating $TYPEUP$CDNUM for binary-$THISARCH (part $THISNUM)"
fi
mkdir $UPD/CD$CDNUM $UPD/CD$CDNUM/.disk
INFO="Debian ${DEBIAN_KERNEL} $VER Update $TYPEUP $DATE: $THISARCH $TYPEUP $THISNUM"
echo $INFO > $UPD/CD$CDNUM/.disk/info
SIZE_USED=0
SRCFILES=0
ARCHFILES=0
ALLFILES=0
}
echo Cleaning up
rm -rf $UPD
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mkdir -p $UPD
CDNUM=1
echo Creating file list
if [ ! -e $DIFF ] ; then
echo "NO DIFF FOUND. ABORT!"
exit 1
fi
cp $DIFF $UPD/list
if [ "$NONFREE"x != "1"x ] ; then
echo "Removing non-free files from the list"
grep -v non-free $UPD/list > $UPD/list1
mv -f $UPD/list1 $UPD/list
fi
$GRAB_CHECKSUMS $JIGOO_CHECKSUM $MIRROR_NORM "$ARCHLIST all" $CODENAME $CODENAME $UPD/checksum-check
for THISARCH in $ARCHLIST
do
THISNUM=0
MIRROR=$MIRROR_NORM
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case "$THISARCH" in
kfreebsd) DEBIAN_KERNEL="GNU/kFreeBSD";;
hurd) DEBIAN_KERNEL="GNU/Hurd";;
source) DEBIAN_KERNEL="";;
*) DEBIAN_KERNEL="GNU/Linux";;
esac
export DEBIAN_KERNEL
rm -rf $OUT/$THISARCH/*-$TYPE
for file in `cat $UPD/list`
do
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if [ ! -d $UPD/CD$CDNUM ] ; then
start_new_disc
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fi
if [ "$BACKOUT_FILE"x != ""x ] ; then
echo "Starting with backed-out file $BACKOUT_FILE"
add_file $BACKOUT_FILE
BACKOUT_FILE=""
fi
size=$(stat -c %s $MIRROR/$file)
size_kib=$(($size / 1024))
if [ $size_kib -gt $CDSIZE ] ; then
echo "Ignoring file $file - it won't fit!"
else
add_file $file
SIZE_USED=`du -sk $UPD/CD$CDNUM | awk '{print $1}'`
if [ $SIZE_USED -gt $CDSIZE ] ; then
# Back out the last file added
size=`stat -c %s $UPD/CD$CDNUM/$file`
rm -f $UPD/CD$CDNUM/$file
echo
echo " Overfull: back out $file ($size bytes)"
DIR=`dirname $file`
rmdir $DIR > /dev/null 2>&1 || true
BACKOUT_FILE=$file
make_cd $CDNUM $THISNUM $THISARCH $SRCFILES $ARCHFILES $ALLFILES
CDNUM=$(($CDNUM + 1))
continue
fi
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fi
done
echo
echo "Making last disc in set for $THISARCH: size $SIZE_USED, BACKOUT_FILE \"$BACKOUT_FILE\""
# Catch the case where we still have a backout file at the very
# end of the set
if [ "$BACKOUT_FILE"x != ""x ] ; then
if [ ! -d $UPD/CD$CDNUM ] ; then
start_new_disc
fi
echo "Starting last disc with backed-out file $BACKOUT_FILE"
add_file $BACKOUT_FILE
BACKOUT_FILE=""
fi
make_cd $CDNUM $THISNUM $THISARCH $SRCFILES $ARCHFILES $ALLFILES
CDNUM=$(($CDNUM + 1))
done