minix/tools/release.sh

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#!/bin/sh
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set -e
PATH=$PATH:/usr/local/bin
XBIN=usr/xbin
SRC=src
# size of /tmp during build
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PACKAGEDIR=/usr/bigports/Packages
PACKAGESOURCEDIR=/usr/bigports/Sources
# List of packages included on installation media
PACKAGELIST=packages.install
# List of package source included on installation media
PACKAGESOURCELIST=package_sources.install
secs=`expr 32 '*' 64`
export SHELL=/bin/sh
RELEASERC=$HOME/.releaserc
if [ -f $RELEASERC ]
then . $RELEASERC
fi
set -- $* $RELOPTS
# SVN trunk repo
TRUNK=https://gforge.cs.vu.nl/svn/minix/trunk
make_hdimage()
{
dd if=$TMPDISKUSR of=usrimage bs=$BS count=$USRBLOCKS
rootsize=`stat -size rootimage`
usrsize=`stat -size usrimage`
rootsects=`expr $rootsize / 512`
usrsects=`expr $usrsize / 512`
# installboot -m needs at least 1KB
dd < /dev/zero >tmpimage count=2
partition -fm tmpimage 2 81:$rootsects* 0:0 81:$usrsects
installboot -m tmpimage /usr/mdec/masterboot
dd < tmpimage > subpart count=1
primsects=`expr 1 + $rootsects + $usrsects`
cyl=`expr '(' $primsects ')' / $secs + 1`
padsects=`expr $cyl \* $secs - 1 - $primsects`
{ dd < /dev/zero count=1
cat subpart
cat rootimage
cat usrimage
dd < /dev/zero count=$padsects
} > hdimage
partition -m hdimage 81:`expr $primsects + $padsects`*
installboot -m hdimage /usr/mdec/masterboot
}
retrieve()
{
dir=$1
list=`pwd`/$2
url=http://www.minix3.org/$3
BIGPORTS=bigports
(
cd $dir || exit 1
echo " * Updating $dir
from $url
with $list"
files=`awk <$list '{ print "'$url'/" $1 ".tar.bz2" }'`
wget -c $url/List $files || true
)
}
hdemu_root_changes()
{
$RELEASEDIR/usr/bin/installboot -d $TMPDISKROOT \
$RELEASEDIR/usr/mdec/bootblock boot/boot
echo \
'bootcd=2
disable=inet
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bios_wini=yes
bios_remap_first=1
ramimagedev=c0d7p0s0
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bootbig(1, Regular MINIX 3) { image=/boot/image_big; boot }
main() { trap 10000 boot ; menu; }
save' | $RELEASEDIR/usr/bin/edparams $TMPDISKROOT
echo \
'root=/dev/c0d7p0s0
usr=/dev/c0d7p0s2
usr_roflag="-r"' > $RELEASEDIR/etc/fstab
}
usb_root_changes()
{
$RELEASEDIR/usr/bin/installboot -d $TMPDISKROOT \
$RELEASEDIR/usr/mdec/bootblock boot/boot
echo \
'bios_wini=yes
bios_remap_first=1
rootdev=c0d7p0s0
save' | $RELEASEDIR/usr/bin/edparams $TMPDISKROOT
echo \
'root=/dev/c0d7p0s0
usr=/dev/c0d7p0s2
' > $RELEASEDIR/etc/fstab
}
fitfs()
{
path="$1"
ramdisk="$2"
extra_inodes="$3"
extra_zones="$4"
mbsdefault="$5"
# Determine number of inodes
inodes=`find $path | egrep -v ^$path/usr | wc -l`
inodes="`expr $inodes + $extra_inodes`"
# Determine number of data zones using bc formula to transform file size in zone count
# s - file size
# d - number of direct blocks
# i - number of indirect blocks
# j - number of double indirect blocks
dir=7
indir="`expr $BS / 4`"
indir2="`expr $indir \* $indir`"
formula="s=\\0;d=(s+$BS-1)/$BS;i=(d-$dir+$indir-1)/$indir;j=(i-1+$indir2-1)/$indir2;d+i+j"
zones=`( find $path | egrep -v ^$path/usr | xargs lstat -size | egrep -x "[0-9]+" | sed -r "s|.+|$formula|" | bc | tr '
' +; echo 0 ) | bc`
zones="`expr $zones + $extra_zones`"
# Determine file system size
BSBITS="`expr $BS \* 8`"
imap_blocks="`expr \( $inodes + $BSBITS - 1 \) / $BSBITS`"
inode_blocks="`expr \( $inodes \* 64 + $BS - 1 \) / $BS`"
zmap_blocks="`expr \( $zones + $BSBITS - 1 \) / $BSBITS`"
blocks="`expr 1 + 1 + $imap_blocks + $zmap_blocks + $inode_blocks + $zones`"
kbs="`expr $blocks \* \( $BS / 1024 \)`"
# Apply default if higher
if [ -n "$mbsdefault" ]
then
kbsdefault="`expr $mbsdefault \* 1024`"
if [ "$kbs" -lt "$kbsdefault" ]
then kbs=$kbsdefault
else echo "warning: ${mbsdefault}mb is too small, using ${kbs}kb"
fi
fi
# Create a filesystem on the target ramdisk
ramdisk $kbs $ramdisk
mkfs -B $BS -i $inodes $ramdisk
}
RELEASEDIR=/usr/r-staging
RELEASEMNTDIR=/usr/r
RELEASEPACKAGE=${RELEASEDIR}/usr/install/packages
RELEASEPACKAGESOURCES=${RELEASEDIR}/usr/install/package-sources
IMAGE=../boot/cdbootblock
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ROOTIMAGE=rootimage
CDFILES=/usr/tmp/cdreleasefiles
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sh tell_config OS_RELEASE . OS_VERSION >/tmp/rel.$$
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version_pretty=`sed 's/[" ]//g;/^$/d' </tmp/rel.$$`
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version=`sed 's/[" ]//g;/^$/d' </tmp/rel.$$ | tr . _`
IMG_BASE=minix${version}_ide
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BS=4096
HDEMU=0
COPY=0
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SVNREV=""
REVTAG=""
PACKAGES=1
MINIMAL=0
MAKEMAP=0
FILENAMEOUT=""
while getopts "s:pmMchu?r:f:" c
do
case "$c" in
\?)
echo "Usage: $0 [-p] [-c] [-h] [-m] [-M] [-r <tag>] [-u] [-f <filename>] [-s <username>]" >&2
exit 1
;;
h)
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echo " * Making HD image"
IMG_BASE=minix${version}_bios
HDEMU=1
;;
c)
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echo " * Copying, not SVN"
COPY=1
;;
p)
PACKAGES=0
;;
r)
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SVNREV=-r$OPTARG
;;
u)
echo " * Making live USB-stick image"
IMG_BASE=minix${version}_usb
HDEMU=1
USB=1
;;
f)
FILENAMEOUT="$OPTARG"
;;
s) USERNAME="--username=$OPTARG"
;;
m) MINIMAL=1
PACKAGES=0
;;
M) MAKEMAP=1
;;
esac
done
if [ ! "$ZIP" ]
then ZIP=gzip
fi
if [ $PACKAGES -ne 0 ]
then mkdir -p $PACKAGEDIR || true
mkdir -p $PACKAGESOURCEDIR || true
rm -f $PACKAGEDIR/List
retrieve $PACKAGEDIR $PACKAGELIST packages/`uname -p`/`uname -r`.`uname -v`
retrieve $PACKAGESOURCEDIR $PACKAGESOURCELIST software
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fi
if [ "$COPY" -ne 1 ]
then
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echo "Note: this script wants to do svn operations."
fi
TMPDISKUSR=/dev/ram0
TMPDISKROOT=/dev/ram1
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if [ ! -b $TMPDISKUSR -o ! $TMPDISKROOT ]
then echo "$TMPDISKUSR or $TMPDISKROOT is not a block device.."
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exit 1
fi
if [ $TMPDISKUSR = $TMPDISKROOT ]
then
echo "Temporary devices can't be equal."
exit
fi
echo " * Cleanup old files"
umount $TMPDISKUSR || true
umount $TMPDISKROOT || true
umount $RELEASEMNTDIR/usr || true
umount $RELEASEMNTDIR || true
rm -rf $RELEASEDIR $RELEASEMNTDIR $IMG $ROOTIMAGE $CDFILES image*
mkdir -p $CDFILES || exit
mkdir -p $RELEASEDIR $RELEASEMNTDIR
mkdir -m 755 $RELEASEDIR/usr
mkdir -m 1777 $RELEASEDIR/tmp
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mkdir -p $RELEASEDIR/tmp
mkdir -p $RELEASEDIR/usr/tmp
mkdir -p $RELEASEDIR/$XBIN
mkdir -p $RELEASEDIR/usr/bin
mkdir -p $RELEASEDIR/bin
mkdir -p $RELEASEPACKAGE
mkdir -p $RELEASEPACKAGESOURCES
echo " * Transfering bootstrap dirs to $RELEASEDIR"
cp -p /bin/* /usr/bin/* $RELEASEDIR/$XBIN
cp -rp /usr/lib $RELEASEDIR/usr
cp -rp /bin/sh /bin/echo $RELEASEDIR/bin
cp -rp /usr/bin/make /usr/bin/install /usr/bin/yacc /usr/bin/lex /usr/bin/asmconv $RELEASEDIR/usr/bin
if [ -d $PACKAGEDIR -a -d $PACKAGESOURCEDIR -a -f $PACKAGELIST -a -f $PACKAGESOURCELIST -a $PACKAGES -ne 0 ]
then echo " * Transfering $PACKAGEDIR to $RELEASEPACKAGE"
: >$RELEASEPACKAGE/List
for p in `cat $PACKAGELIST`
do if [ -f $PACKAGEDIR/$p.tar.bz2 ]
then
cp $PACKAGEDIR/$p.tar.bz2 $RELEASEPACKAGE/
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grep "^$p|" $PACKAGEDIR/List >>$RELEASEPACKAGE/List || echo "$p not found in List"
else
echo "Can't copy $PACKAGEDIR/$p.tar.bz2. Missing."
fi
done
echo " * Transfering $PACKAGESOURCEDIR to $RELEASEPACKAGESOURCES"
for p in `cat $PACKAGESOURCELIST`
do
if [ -f $PACKAGESOURCEDIR/$p.tar.bz2 ]
then
cp $PACKAGESOURCEDIR/$p.tar.bz2 $RELEASEPACKAGESOURCES/
else
echo "Can't copy $PACKAGESOURCEDIR/$p.tar.bz2. Missing."
fi
done
fi
# Make sure compilers and libraries are root-owned
chown -R root $RELEASEDIR/usr/lib
chmod -R u+w $RELEASEDIR/usr/lib
if [ "$COPY" -ne 1 ]
then
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echo " * Doing new svn export"
TOOLSREPO="`svn info | grep '^URL: ' | awk '{ print $2 }'`"
REPO="`echo $TOOLSREPO | sed 's/.tools$//'`"
BRANCHNAME="`echo $REPO | awk -F/ '{ print $NF }'`"
REVISION="`svn info $USERNAME $SVNREV $REPO | grep '^Revision: ' | awk '{ print $2 }'`"
echo "Doing export of revision $REVISION from $REPO."
( cd $RELEASEDIR/usr && svn -q $USERNAME export -r$REVISION $REPO $SRC )
if [ $BRANCHNAME = src ]
then REVTAG=r$REVISION
else REVTAG=branch-$BRANCHNAME-r$REVISION
fi
echo "
/* Added by release script */
#ifndef _SVN_REVISION
#define _SVN_REVISION \"$REVTAG\"
#endif" >>$RELEASEDIR/usr/src/include/minix/sys_config.h
# output image name
if [ "$USB" -ne 0 ]; then
IMG=${IMG_BASE}_${REVTAG}.img
else
IMG=${IMG_BASE}_${REVTAG}.iso
fi
else
( cd .. && make depend && make clean )
srcdir=/usr/$SRC
( cd $srcdir && tar cf - . ) | ( cd $RELEASEDIR/usr && mkdir $SRC && cd $SRC && tar xf - )
REVTAG=copy
REVISION=unknown
IMG=${IMG_BASE}_copy.iso
fi
echo " * Fixups for owners and modes of dirs and files"
chown -R root $RELEASEDIR/usr/$SRC
chmod -R u+w $RELEASEDIR/usr/$SRC
find $RELEASEDIR/usr/$SRC -type d | xargs chmod 755
find $RELEASEDIR/usr/$SRC -type f | xargs chmod 644
find $RELEASEDIR/usr/$SRC -name configure | xargs chmod 755
find $RELEASEDIR/usr/$SRC/commands -name build | xargs chmod 755
# Bug tracking system not for on cd
rm -rf $RELEASEDIR/usr/$SRC/doc/bugs
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# Make sure the CD knows it's a CD, unless it's not
if [ "$USB" -eq 0 ]
then date >$RELEASEDIR/CD
fi
echo " * Bootstrap /etc/mk files"
# Need /etc/mk in the new system to invoke make. Real ownerships
# and permissions will be set by its own src/etc/Makefile.
mkdir -p $RELEASEDIR/etc/mk
chmod 755 $RELEASEDIR/etc/mk
cp $RELEASEDIR/usr/src/etc/mk/* $RELEASEDIR/etc/mk/
chown -R root $RELEASEDIR/etc/mk
echo " * Chroot build"
cp chrootmake.sh $RELEASEDIR/usr/$SRC/tools/chrootmake.sh
chroot $RELEASEDIR "PATH=/$XBIN MAKEMAP=$MAKEMAP sh -x /usr/$SRC/tools/chrootmake.sh" || exit 1
# Copy built images for cd booting
cp $RELEASEDIR/boot/image_big image
echo " * Chroot build done"
echo " * Removing bootstrap files"
rm -rf $RELEASEDIR/$XBIN
# The build process leaves some file in $SRC as bin.
chown -R root $RELEASEDIR/usr/src*
cp issue.install $RELEASEDIR/etc/issue
echo $version_pretty, SVN revision $REVISION, generated `date` >$RELEASEDIR/etc/version
rm -rf $RELEASEDIR/tmp/*
if [ $MINIMAL -ne 0 ]
then
if [ "$MAKEMAP" -ne 0 ]
then
echo " * Copying symbol map to ${IMG}-symbols.txt"
cp $RELEASEDIR/usr/src/symbols.txt ${IMG}-symbols.txt
$ZIP -f ${IMG}-symbols.txt
fi
echo " * Removing files to create minimal image"
rm -rf $RELEASEDIR/boot/image/* $RELEASEDIR/usr/man/man*/* \
$RELEASEDIR/usr/share/zoneinfo* $RELEASEDIR/usr/src
mkdir -p $RELEASEDIR/usr/src/tools
ln $RELEASEDIR/boot/image_big $RELEASEDIR/boot/image/$version
fi
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echo " * Counting files"
extrakb=`du -s $RELEASEDIR/usr/install | awk '{ print $1 }'`
find $RELEASEDIR/usr | fgrep -v /install/ | wc -l >$RELEASEDIR/.usrfiles
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find $RELEASEDIR -xdev | wc -l >$RELEASEDIR/.rootfiles
echo " * mounting $TMPDISKROOT as $RELEASEMNTDIR"
fitfs $RELEASEDIR $TMPDISKROOT 64 256 "$ROOTMB"
ROOTBLOCKS=$blocks
ROOTSECTS="`expr $blocks \* \( $BS / 512 \)`"
mount $TMPDISKROOT $RELEASEMNTDIR || exit
echo " * Mounting $TMPDISKUSR as $RELEASEMNTDIR/usr"
fitfs $RELEASEDIR/usr $TMPDISKUSR 0 0 "$USRMB"
USRBLOCKS=$blocks
USRSECTS="`expr $blocks \* \( $BS / 512 \)`"
mkdir -m 755 $RELEASEMNTDIR/usr
mount $TMPDISKUSR $RELEASEMNTDIR/usr || exit
echo " * Copying files from staging to image"
synctree -f $RELEASEDIR $RELEASEMNTDIR > /dev/null || true
expr `df $TMPDISKUSR | tail -1 | awk '{ print $4 }'` - $extrakb >$RELEASEMNTDIR/.usrkb
echo " * Making image bootable"
if [ "$USB" -ne 0 ]
then
usb_root_changes
elif [ "$HDEMU" -ne 0 ]
then
hdemu_root_changes
fi
umount $TMPDISKUSR || exit
umount $TMPDISKROOT || exit
# Boot monitor variables for boot CD
edparams $TMPDISKROOT 'unset bootopts;
unset servers;
unset rootdev;
unset leader;
unset image;
disable=inet;
bootcd=1;
cdproberoot=1;
ata_id_timeout=2;
bootbig(1, Regular MINIX 3) { unset image; boot }
leader() { echo \n--- Welcome to MINIX 3. This is the boot monitor. ---\n\nChoose an option from the menu or press ESC if you need to do anything special.\nOtherwise I will boot with my defaults in 10 seconds.\n\n }; main(){trap 10000 boot; menu; };
save'
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(cd ../boot && make)
dd if=$TMPDISKROOT of=$ROOTIMAGE bs=$BS count=$ROOTBLOCKS
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cp release/cd/* $CDFILES || true
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echo "This is Minix version $version_pretty prepared `date`." >$CDFILES/VERSION.TXT
boottype=-n
bootimage=$IMAGE
if [ "$HDEMU" -ne 0 ]; then
make_hdimage
boottype='-h'
bootimage=hdimage
fi
if [ "$USB" -ne 0 ]; then
mv $bootimage $IMG
else
cp ../boot/boot $CDFILES
writeisofs -s0x0 -l MINIX -a boot -b $bootimage $boottype $CDFILES $IMG || exit 1
if [ "$HDEMU" -eq 0 ]
then
echo "Appending Minix root and usr filesystem"
# Pad ISO out to cylinder boundary
isobytes=`stat -size $IMG`
isosects=`expr $isobytes / 512`
isopad=`expr $secs - '(' $isosects % $secs ')'`
dd if=/dev/zero count=$isopad >>$IMG
# number of sectors
isosects=`expr $isosects + $isopad`
( cat $IMG $ROOTIMAGE ;
dd if=$TMPDISKUSR bs=$BS count=$USRBLOCKS ) >m
mv m $IMG
# Make CD partition table
installboot -m $IMG /usr/mdec/masterboot
# Make sure there is no hole..! Otherwise the ISO format is
# unreadable.
partition -m $IMG 0 81:$isosects 81:$ROOTSECTS 81:$USRSECTS
echo "${ZIP}ping $IMG"
$ZIP -f $IMG
fi
fi
if [ "$FILENAMEOUT" ]
then echo "$IMG" >$FILENAMEOUT
fi
echo " * Freeing up memory used by ramdisks"
ramdisk 1 $TMPDISKROOT
ramdisk 1 $TMPDISKUSR