debian-cd-clone/lenny/tools/make_image

#!/bin/sh
#
# Debian-cd helper script for making ISO / jigdo images
#

set -e

DIR=$1
ARCHES="$2"
OUT=$3
DEBVERSION=$4
MIRROR=$5
MKISOFS=$6
MKISOFS_OPTS=$7
JIGDO_OPTS=$8
JIGDO_CLEANUP=$9

NUM_ARCHES=`echo $ARCHES | wc -w`

if [ "$CD"x = ""x ] ; then
    echo "Generating the $ARCHES iso/jigdo images ..."
    FILES=$DIR/*.volid
else
    echo "Generating $ARCHES iso/jigdo image number $CD ..."
    FILES=$DIR/$CD.volid
fi

NUM_CDS=`ls -1 $FILES | wc -l`

last_minute_update () {
    echo "  Last-minute updates:"
    # Aaargh. Only now that we know how many CDs we're making can we
    # fill in the TOTALNUM number in README.{html,txt} (and therefore also
    # update the md5sum.txt entries for those files)
    for file in README.html README.txt
    do
        echo "    $file"
        OLD_MD5=`md5sum ./$file`
        sed -i "s?TOTALNUM?$NUM_CDS?" $file
        NEW_MD5=`md5sum ./$file`
        sed -i "s?$OLD_MD5?$NEW_MD5?" md5sum.txt
    done
}

for file in $FILES
do
    dir=${file%%.volid}
    n=${dir##$DIR/}
    dir=$DIR/CD$n

    cd $dir
    # Anything last-minute that can only be done now?
    last_minute_update

    cd $dir/..

    opts=`cat $DIR/$n.mkisofs_opts` || true
    dirs=`cat $DIR/$n.mkisofs_dirs` || true
    volid=`cat $DIR/$n.volid`
    relname=`echo $DEBVERSION | sed -e 's/[. ]//g'`
    DISKINFO=`cat $DIR/$n.diskinfo`

    ARCHLIST=`echo "$ARCHES" | tr ' ' '-'`
    OUTFILE="${CDNAME:-debian}-$relname-$ARCHLIST-$DISKTYPE-$n"

    # Clean up any old files
    rm -f $OUT/$OUTFILE.iso $OUT/$OUTFILE.jigdo $OUT/$OUTFILE.template

    date

    # Work out whether we want ISO, jigdo or both
    if [ "$MAXISOS"x = ""x ] || [ "$MAXISOS" = "all" ] || \
       [ "$MAXISOS" = "ALL" ] || [ "$n" -le "$MAXISOS" ] ; then
        ISO_WANTED=1
    else
        ISO_WANTED=0
    fi
    if [ "$MAXJIGDOS"x = ""x ] || [ "$MAXJIGDOS" = "all" ] || \
       [ "$MAXJIGDOS" = "ALL" ] || [ "$n" -le "$MAXJIGDOS" ] ; then
        JIGDO_WANTED=1
    else
        JIGDO_WANTED=0
    fi

    # Actually make the ISO/jigdo images. Long command lines
    # here... :-(
    CMD=
    if [ $JIGDO_WANTED = 0 ] && [ $ISO_WANTED = 1 ] ; then

        CMD="$MKISOFS $MKISOFS_OPTS -V '$volid' \
            -o $OUT/$OUTFILE.iso $opts $dirs CD$n"

    elif [ $JIGDO_WANTED = 1 ] && [ $ISO_WANTED = 1 ] ; then

        CMD="$MKISOFS $MKISOFS_OPTS -V '$volid' \
            -o $OUT/$OUTFILE.iso \
            -jigdo-jigdo $OUT/$OUTFILE.jigdo \
            -jigdo-template $OUT/$OUTFILE.template \
            -jigdo-map Debian=$MIRROR/ \
            -jigdo-exclude boot$n \
            -md5-list $DIR/md5-check \
            $JIGDO_OPTS $opts $dirs CD$n"

    elif [ $JIGDO_WANTED = 1 ] && [ $ISO_WANTED = 0 ] ; then

        CMD="$MKISOFS $MKISOFS_OPTS -V '$volid' \
            -o /dev/null \
            -jigdo-jigdo $OUT/$OUTFILE.jigdo \
            -jigdo-template $OUT/$OUTFILE.template \
            -jigdo-map Debian=$MIRROR/ \
            -jigdo-exclude boot$n \
            -md5-list $DIR/md5-check \
            $JIGDO_OPTS $opts $dirs CD$n"

    else
        echo "Neither jigdo nor iso wanted for CD$n"
    fi
    if [ "$CMD" ]; then
        echo $CMD
        echo $CMD > CD$n/.disk/mkisofs
        eval "$CMD"
    fi

    # If we've made jigdo files, tweak them with extra info now
    if [ "$JIGDO_WANTED" = 1 ] ; then
	$JIGDO_CLEANUP $OUT/$OUTFILE.jigdo \
	    $OUTFILE.iso $DIR/CD$n \
	    "`echo "$JIGDOTEMPLATEURL" | sed -e 's|%ARCH%|$ARCH|g'`$OUTFILE.template" \
	    "$DISKINFO" \
	    $JIGDOFALLBACKURLS
    fi
done