3 # Builds a Fedora Core reference image. Requires the build server to
4 # host a local yum repository in one of:
6 # /usr/share/mirrors/fedora
7 # /var/www/html/mirrors/fedora
9 # Otherwise, tries using CoBlitz:
11 # http://coblitz.planet-lab.org/pub/fedora
13 # Mark Huang <mlhuang@cs.princeton.edu>
14 # Copyright (C) 2004-2006 The Trustees of Princeton University
16 # $Id: mkfedora,v 1.29 2007/08/24 04:47:00 mef Exp $
19 export PATH=/sbin:/bin:/usr/sbin:/usr/bin
24 # Default yum repositories to try
27 ftp://smoke.cs.princeton.edu/pub/mirrors/fedora
28 http://coblitz.codeen.org/coblitz.planet-lab.org/pub/fedora
29 ftp://mirror.cs.princeton.edu/pub/mirrors/fedora
30 http://coblitz.planet-lab.org/pub/fedora
31 ftp://mirror.stanford.edu/pub/mirrors/fedora
32 ftp://rpmfind.net/linux/fedora
35 # Release and architecture to install
39 # Yum groups to install
48 # Exclude kernel* (and related) packages from all repositories except bootstrap
51 # PlanetLab development environment
52 if [ -f /etc/planetlab/plc_config ] ; then
53 . /etc/planetlab/plc_config
54 if [ -n "$PLC_DEVEL_FEDORA_URL" ] ; then
55 mirrors=($PLC_DEVEL_FEDORA_URL)
61 echo "Usage: mkfedora [OPTION]... [basedir]"
62 echo " -l url Fedora mirror location. Defaults to try:"
63 for mirror in "${mirrors[@]}" ; do
66 echo " -r release Fedora release number (default: $releasever)"
67 echo " -a arch Fedora architecture (default: $basearch)"
68 echo " -g group1 -g group2 ..."
69 echo " Yumgroups to install (default: none)"
70 echo " -p package1 -p package2 ..."
71 echo " Additional packages to install (default: none)"
72 echo " -x package1 -x package2 ..."
73 echo " Packages to exclude (default: none)"
74 echo " -k Exclude kernel* packages from all repositories except bootstrap"
76 echo " -h This message"
81 while getopts "l:r:a:g:p:x:kvh" opt ; do
84 if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
87 mirrors=(file://$OPTARG)
97 groups[${#groups[*]}]="$OPTARG"
100 packages[${#packages[*]}]="$OPTARG"
103 exclude[${#exclude[*]}]="$OPTARG"
106 exclude_kernel="exclude=kernel* ulogd iptables"
118 shift $(($OPTIND - 1))
119 if [ ! -d "$1" ] ; then
123 vroot=$(cd $1 && pwd -P)
125 if [ $UID -ne 0 ] ; then
126 echo "Error: You must run this script as root."
132 curl --fail --silent --max-time 60 "$1"
135 for mirror in "${mirrors[@]}" ; do
136 if [ $releasever -ge 7 ] ; then
138 $mirror/$releasever/Everything/$basearch/os ; do
139 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
146 $mirror/linux/core/$releasever/$basearch/os \
147 $mirror/core/$releasever/$basearch/os \
148 $mirror/$releasever/$basearch/os ; do
149 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
155 if [ -n "$baseurl" ] ; then
161 if [ -z "$baseurl" ] ; then
162 if [ $releasever -ge 7 ] ; then
163 echo "Error: $releasever/Everything/$basearch/os/repodata/repomd.xml"
164 echo " could not be found in any of the following locations:"
166 for mirror in ${mirrors[@]} ; do
170 echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
171 echo " could not be found in any of the following locations:"
173 for mirror in ${mirrors[@]} ; do
174 echo $mirror/linux/core
185 if [ $verbose -eq 0 ] ; then
190 # Minimally initialize /dev in reference image. If installed, the dev
191 # or udev RPMs will fill in the rest.
193 mknod -m 666 $vroot/dev/null c 1 3
194 mknod -m 666 $vroot/dev/zero c 1 5
195 mknod -m 666 $vroot/dev/full c 1 7
196 mknod -m 644 $vroot/dev/random c 1 8
197 mknod -m 644 $vroot/dev/urandom c 1 9
198 mknod -m 666 $vroot/dev/tty c 5 0
199 mknod -m 666 $vroot/dev/ptmx c 5 2
200 # For bash command substitution
201 ln -nsf ../proc/self/fd $vroot/dev/fd
202 # For df and linuxconf
203 touch $vroot/dev/hdv1
204 # For mkinitrd (in case a kernel is being installed)
205 for i in $(seq 0 7) ; do
206 mknod -m 640 $vroot/dev/loop$i b 7 $i
209 # Do not tolerate errors
212 # Mount /dev/pts in reference image
213 mkdir -p $vroot/dev/pts
214 mount -t devpts none $vroot/dev/pts
216 # Mount /dev/shm in reference image
217 mkdir -p $vroot/dev/shm
218 mount -t tmpfs none $vroot/dev/shm
220 # Mount /proc in reference image
222 mount -t proc none $vroot/proc
227 umount $vroot/dev/shm
228 umount $vroot/dev/pts
231 # Clean up before exiting if anything goes wrong
232 trap "cleanup" ERR INT
234 # Create a dummy /etc/fstab in reference image
236 cat >$vroot/etc/fstab <<EOF
237 # This fake fstab exists only to please df and linuxconf.
238 /dev/hdv1 / ext2 defaults 1 1
240 cp $vroot/etc/fstab $vroot/etc/mtab
242 # Prevent all locales from being installed in reference image
243 mkdir -p $vroot/etc/rpm
244 cat >$vroot/etc/rpm/macros <<EOF
245 %_install_langs en_US:en
247 %__file_context_path /dev/null
250 # Necessary for some scripts
251 mkdir -p $vroot/etc/sysconfig
252 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
254 # Trick rpm and yum, who read the real root /etc/rpm/macros file
255 # rather than the one installed in the reference image, despite what
256 # you might expect the --root and --installroot options to mean. Both
257 # programs always read $HOME/.rpmmacros.
258 export HOME=$vroot/tmp
260 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
262 # Initialize RPM database in reference image
263 mkdir -p $vroot/var/lib/rpm
264 rpm --root $vroot --initdb
265 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
267 # Initialize yum in reference image
268 mkdir -p $vroot/var/cache/yum $vroot/var/log
269 cat >$vroot/etc/yum.conf <<EOF
271 cachedir=/var/cache/yum
273 logfile=/var/log/yum.log
275 distroverpkg=redhat-release
281 # Prevent yum-2.4 from loading additional repository definitions
282 # (e.g., from /etc/yum.repos.d/)
286 name=Fedora Core $releasever - $basearch - base
291 for optional in updates extras ; do
293 $mirror/linux/core/$optional/$releasever/$basearch \
294 $mirror/core/$optional/$releasever/$basearch \
295 $mirror/linux/$optional/$releasever/$basearch \
296 $mirror/$optional/$releasever/$basearch ; do
297 if fetch $optionalurl/repodata/repomd.xml ; then
298 cat >>$vroot/etc/yum.conf <<EOF
300 [$(basename $optional)]
301 name=Fedora Core $releasever - $basearch - $(basename $optional)
302 baseurl=$optionalurl/
310 # If we are being built as part of an automated RPM build, solve the
311 # bootstrap problem by including any just built packages in the yum
312 # configuration. This cooperates with the PlanetLab build system.
313 if [ -n "$RPM_BUILD_DIR" ] ; then
314 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
316 if [ -x /usr/bin/yum-arch ] ; then
317 yum-arch -q $RPM_RPMS_DIR
320 if [ -x /usr/bin/createrepo ] ; then
321 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
322 groupfile="-g yumgroups.xml"
324 createrepo --quiet $groupfile $RPM_RPMS_DIR
326 # If run under sudo, allow user to delete the headers/ and
327 # repodata/ directories.
328 if [ -n "$SUDO_USER" ] ; then
329 chown -R $SUDO_USER $RPM_RPMS_DIR
331 cat >>$vroot/etc/yum.conf <<EOF
334 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
335 baseurl=file://$RPM_RPMS_DIR/
340 for package in "${exclude[@]}" ; do
341 excludes="$excludes --exclude=$package"
344 # glibc must be specified explicitly for the correct arch to be
346 echo "* Installing glibc" >&3
347 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
350 if [ ${#packages[*]} -gt 0 ] ; then
351 echo "* Installing optional packages" "${packages[@]}" >&3
352 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
353 install "${packages[@]}"
354 if ! rpm --root $vroot -q "${packages[@]}" >/dev/null ; then
355 echo "* Warning: Missing packages"
356 rpm --root $vroot -q "${packages[@]}" | grep "not installed"
360 if [ ${#groups[*]} -gt 0 ] ; then
361 ## call yum sequentially to get finer-grained info on dependencies
362 for grp in "${groups[@]}" ; do
363 echo "* Installing optional group $grp" >&3
364 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
369 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
370 # not currently mounted as devfs. If it thinks it is, it will refuse
371 # to install the package. On a modern system running udev that mounts
372 # /dev as tmpfs, this check fails. Since we are installing into a
373 # chroot, whether /dev is mounted on the host system or not doesn't
374 # matter. If dev was explicitly mentioned in the packages list, force
376 if [ "$releasever" = "2" ] ; then
377 for package in "${packages[@]}" ; do
378 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
379 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
386 echo "* Cleaning up" >&3
387 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
391 rm -f $vroot/var/lib/rpm/__db*
393 # Set time zone to UTC
394 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
395 rm -f $vroot/etc/localtime
396 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime