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try to get some rsyncability happening

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LaMont Jones 2005-01-13 19:35:02 +00:00
parent b8aec13a83
commit 79f16f1a87
2 changed files with 28 additions and 16 deletions
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6
debian/changelog vendored
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@ -1,3 +1,9 @@
livecd-rootfs (0.5) hoary; urgency=low
* Buildd various .cloop filesystems, to see if rsync loves us
-- LaMont Jones <lamont@debian.org> Thu, 13 Jan 2005 12:34:30 -0700
livecd-rootfs (0.4) hoary; urgency=low livecd-rootfs (0.4) hoary; urgency=low
* Need to actually umount the fsimg before compressing it. * Need to actually umount the fsimg before compressing it.

38
livecd.sh
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@ -150,24 +150,30 @@ chroot ${ROOT} apt-get clean
rm ${ROOT}var/lib/apt/lists/*_* rm ${ROOT}var/lib/apt/lists/*_*
rm ${ROOT}var/spool/postfix/maildrop/* rm ${ROOT}var/spool/postfix/maildrop/*
mkdir -p livecd.mnt
MOUNTS="$MOUNTS $(pwd)/livecd.mnt"
DEV=$(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+$USZ)") SZ=$(python -c "print int($(du -sk $ROOT|sed 's/[^0-9].*$//')*1.1+$USZ)")
(( SZ > 2097150 )) && SZ=2097150 (( SZ > 2097150 )) && SZ=2097150
rm -f $IMG SZ=2097150 # XXX fix size for now
dd if=/dev/zero of=$IMG seek=$SZ bs=1024 count=1
INUM="" for fsbs in 4096:4096 1024:65536; do
if [ -n "$UINUM" ]; then FSBLOCK=${fsbs%:*}
INUM="-N "$(python -c "print $(find ${ROOT} | wc -l)+$UINUM") COMP=${fsbs#*:}
fi IMGNAME=${IMG}.${fsbs}
mke2fs $INUM -Osparse_super -F $IMG rm -f $IMGNAME
DEV=$(losetup -f); dd if=/dev/zero of=$IMGNAME seek=$SZ bs=1024 count=1
losetup $DEV $IMG INUM=""
mkdir -p livecd.mnt [ -n "$UINUM" ] && INUM="-N "$(python -c "print $(find ${ROOT}|wc -l)+$UINUM") || INUM=""
MOUNTS="$MOUNTS $(pwd)/livecd.mnt" mke2fs -b $FSBLOCK $INUM -Osparse_super -F $IMGNAME
mount $DEV livecd.mnt losetup $DEV $IMGNAME
rsync -a ${ROOT} livecd.mnt mount $DEV livecd.mnt
umount $DEV rsync -a ${ROOT} livecd.mnt
umount $DEV
losetup -d $DEV
create_compressed_fs $IMGNAME $COMP > livecd.cloop-${FSBS}
done
create_compressed_fs $IMG 65536 > livecd.cloop
chroot ${ROOT} dpkg-query -W --showformat='${Package} ${Version}\n' > livecd.manifest chroot ${ROOT} dpkg-query -W --showformat='${Package} ${Version}\n' > livecd.manifest