#! /bin/bash
# Bootstrap for: RawHide
# $Id$
# Latest:
# 	http://cvs.jankratochvil.net/viewcvs/nethome/src/rawhide-bootstrap?rev=HEAD


###RPMS_URL_BASE=http://sunsite.mff.cuni.cz/pub/fedora/development/`uname -i`/os
RPMS_URL_BASE=http://localhost/redhat/devel/rawhide-latest/rawhide-latest/latest/`uname -i`/os


if test $# != 1;then echo >&2 "Syntax: $0 <target-root-directory(DELETED!)>";exit 1;fi
ROOT="$1"
if test "${ROOT#/}" = "$ROOT";then echo >&2 "Absolute pathname required: $ROOT";exit 1;fi

cd /
umount $ROOT/proc
umount $ROOT/sys
set -ex

set +x;pkgs="`set -x;wget -q -O - $RPMS_URL_BASE/Fedora/RPMS/ | sed -n 's/^.*<a href="\([^/?][^/]*\)">.*$/\1/p'`";set -x
function pkg
{
	for arch in `uname -m` `uname -i` noarch;do
		r="`set +x;echo "$pkgs"|(set +e;grep -P '^\Q'"$1"'\E-[^-]+-[^-]+'".$arch.rpm"'$')`"
		if [ `echo "$r"|wc -l` -ge 2 ];then break;fi
		if [ -n "$r" ];then
			echo "$RPMS_URL_BASE/Fedora/RPMS/$r"
			return
		fi
	done
	echo >&2 "ERROR: $1"
	echo >&2 "$r"
	kill $$
}

KEY=/tmp/fedora-bootstrap-$$-key
rm -rf $KEY
trap 'rm -f $KEY' EXIT
mkdir $KEY
cd $KEY
# wget(1) due to: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=167483
wget -q -O - `pkg fedora-release` | rpm2cpio | cpio -id

rm -rf $ROOT
mkdir -p $ROOT/{etc,dev,var/log,sys}
awk '/^[ \t]*[^#]/ { if ($2 == "/" || $2 == "/sys" || $2 == "/proc") { print; }}' </etc/fstab >$ROOT/etc/fstab
if grep -q '^LABEL=' $ROOT/etc/fstab;then
	awk <$ROOT/etc/fstab >$ROOT/etc/fstab2 '{ if ($2 == "/") $1="/dev/root"; }{ print; }'
	mv -f $ROOT/etc/fstab2 $ROOT/etc/fstab
fi
cp -a /dev/{null,urandom,random} `awk '/^[ \t]*[^#]/ { if ($2 == "/") { print $1; }}' <$ROOT/etc/fstab` $ROOT/dev/
touch $ROOT/{etc/mtab,var/log/lastlog}
mount -tsysfs sysfs $ROOT/sys
rpm --root=$ROOT --initdb
rpm --root=$ROOT --import $KEY/etc/pki/rpm-gpg/RPM-GPG-KEY*
rm -rf $KEY
cd $RPMS
# For rpm(1) http:// downloads:
mkdir -p $ROOT/var/tmp
RPM=rpm
while read -r key val;do
	if test -n "$val";then RPM="$RPM $key $val";fi
	done <<EOH
--httpproxy `echo $http_proxy|sed -n 's#^[^/]*//\([^:/]*\).*$#\1#p'`
--httpport  `echo $http_proxy|sed -n 's#^[^/]*//[^:/]*:\([^/]*\).*$#\1#p'`
 --ftpproxy `echo  $ftp_proxy|sed -n 's#^[^/]*//\([^:/]*\).*$#\1#p'`
 --ftpport  `echo  $ftp_proxy|sed -n 's#^[^/]*//[^:/]*:\([^/]*\).*$#\1#p'`
EOH

# Workaround coreutils: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=199840
mkdir -p $ROOT/bin
cp -p /bin/{cat,rm} $ROOT/bin/

# Prevent:
# matchpathcon(/var/log/lastlog) failed: No such file or directory
# error: %post(util-linux-2.13-0.33.x86_64) scriptlet failed, exit status 1
ln -s true $ROOT/bin/chcon

# update package: V:!grep ^`sed 's/-[^-]*-[^-]*$//'`'-[^-]*-[^-]*$' /tmp/43<cr>j

# rpm(8)
DOWNLOAD=/tmp/fedora-bootstrap-$$-download
rm -rf $DOWNLOAD
trap 'rm -rf $DOWNLOAD $KEY' EXIT
mkdir $DOWNLOAD
cd $DOWNLOAD
wget `set +x;while read -r line;do pkg $line;done <<EOH
coreutils
rpm
bash
glibc
beecrypt
mktemp
libgcc
basesystem
filesystem
setup
glibc-common
popt
shadow-utils
pam
libselinux
sed
cracklib
db4
initscripts
kernel
sysklogd
util-linux
grep
gawk
libstdc++
glib2
module-init-tools
mkinitrd
net-tools
e2fsprogs
findutils
ncurses
ethtool
tzdata
pcre
gzip
lvm2
less
chkconfig
cpio
device-mapper
tar
readline
info
zlib
fedora-release
cracklib-dicts
mingetty
iputils
rpm-libs
bzip2-libs
libacl
libtermcap
libattr
termcap
elfutils-libelf
psmisc
iproute
procps
SysVinit
libsepol
udev
MAKEDEV
usbutils
hwdata
wget
openssl
krb5-libs
audit-libs
audit
python
e2fsprogs-libs
dmraid
expat
neon
sqlite
libusb
gdbm
mcstrans
libcap
EOH
`
$RPM --root=$ROOT -i * 
rm -f *
cd
rm -rf $DOWNLOAD

chroot $ROOT /bin/rpm --rebuilddb

# Do not install yum(8) just by 'rpm --root', later --rebuilddb would:
# 	rpmdb: Program version 4.2 doesn't match environment version
# FIXME: Analyse and bugreport:
# On "http" installation AND using --httpproxy: CentOS-4.1 rpm-4.3.3-9_nonptl would crash:
# 	warning: package yum = 2.2.1-1.centos4 was already added, replacing with yum <= 2.2.1-1.centos4
# 	...
# 	error: Failed dependencies:
# 		/usr/bin/python is needed by yum-2.2.1-1.centos4.noarch
# 		...
# while with FC4 rpm-4.4.1-22 it would work fine (it would just corrupt 'rpmdb' here).
# yum(8)
lines="`cat <<EOH
yum
rpm-python
libxml2-python
gmp
libxml2
elfutils
binutils
python-elementtree
python-sqlite
python-urlgrabber
yum-metadata-parser
elfutils-libs
EOH
`"
chroot $ROOT /usr/bin/wget `set +x;for line in $lines;do pkg $line;done`
chroot $ROOT /bin/rpm -i `set +x;for line in $lines;do basename $(pkg $line);done`
chroot $ROOT /bin/rm -f `set +x;for line in $lines;do basename $(pkg $line);done`

for repo in $ROOT/etc/yum.repos.d/*.repo;do
	mv -f $repo $repo-orig
	sed -e 's/^mirrorlist=/#&/' -e 's/^#\(baseurl=\)/\1/' \
		-e 's#^\(baseurl=\)http://download.fedora.redhat.com/pub/fedora/linux/core/development/$basearch/os/$#\1'"$RPMS_URL_BASE"'#' \
		<$repo-orig >$repo
done

chroot $ROOT mount /proc
# Prevent: socket.error: (2, 'No such file or directory')
patch $ROOT/usr/lib/python2.4/site-packages/yum/logginglevels.py <<EOH
--- usr/lib/python2.4/site-packages/yum/logginglevels.py-orig	2006-07-12 21:23:31.000000000 +0200
+++ usr/lib/python2.4/site-packages/yum/logginglevels.py	2006-07-23 08:17:36.000000000 +0200
@@ -107,7 +107,7 @@
     logger.propagate = False
     logger.addHandler(console_stderr)
     
-    syslog = logging.handlers.SysLogHandler('/dev/log')
+    syslog = logging.StreamHandler(sys.stderr)
     syslog.setFormatter(plainformatter)
     filelogger = logging.getLogger("yum.filelogging")
     filelogger.setLevel(logging.INFO)
EOH
chroot $ROOT /usr/bin/yum -y update

# For: kernel-2.6.9-11.EL.src.rpm
chroot $ROOT /usr/bin/yum -y install `cat <<EOH
rpm-build
bzip2
m4
make
gnupg
kernel-utils
gcc
redhat-rpm-config
diffutils
EOH
`

umount $ROOT/sys

echo OK