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 1.17 2006/07/17 21:25:42 mlhuang Exp $
19 export PATH=/sbin:/bin:/usr/sbin:/usr/bin
24 # Default yum repositories to try
27 http://coblitz.planet-lab.org/pub/fedora
28 ftp://mirror.cs.princeton.edu/pub/mirrors/fedora
29 ftp://mirror.stanford.edu/pub/mirrors/fedora
30 ftp://rpmfind.net/linux/fedora
33 # Release and architecture to install
37 # Yum groups to install
46 # Exclude kernel* (and related) packages from all repositories except bootstrap
49 # PlanetLab development environment
50 if [ -f /etc/planetlab/plc_config ] ; then
51 . /etc/planetlab/plc_config
52 if [ -n "$PLC_DEVEL_FEDORA_URL" ] ; then
53 mirrors=($PLC_DEVEL_FEDORA_URL)
59 echo "Usage: mkfedora [OPTION]... [basedir]"
60 echo " -l url Fedora mirror location. Defaults to try:"
61 for mirror in "${mirrors[@]}" ; do
64 echo " -r release Fedora release number (default: $releasever)"
65 echo " -a arch Fedora architecture (default: $basearch)"
66 echo " -g group1 -g group2 ..."
67 echo " Yumgroups to install (default: none)"
68 echo " -p package1 -p package2 ..."
69 echo " Additional packages to install (default: none)"
70 echo " -x package1 -x package2 ..."
71 echo " Packages to exclude (default: none)"
72 echo " -k Exclude kernel* packages from all repositories except bootstrap"
74 echo " -h This message"
79 while getopts "l:r:a:g:p:x:kvh" opt ; do
82 if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
85 mirrors=(file://$OPTARG)
95 groups[${#groups[*]}]="$OPTARG"
98 packages[${#packages[*]}]="$OPTARG"
101 exclude[${#exclude[*]}]="$OPTARG"
104 exclude_kernel="exclude=kernel* ulogd iptables"
116 shift $(($OPTIND - 1))
117 if [ ! -d "$1" ] ; then
121 vroot=$(cd $1 && pwd -P)
123 if [ $UID -ne 0 ] ; then
124 echo "Error: You must run this script as root."
130 curl --fail --silent --max-time 60 "$1"
133 for mirror in "${mirrors[@]}" ; do
135 $mirror/linux/core/$releasever/$basearch/os \
136 $mirror/core/$releasever/$basearch/os \
137 $mirror/$releasever/$basearch/os ; do
138 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
143 if [ -n "$baseurl" ] ; then
149 if [ -z "$baseurl" ] ; then
150 echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
151 echo " could not be found in any of the following locations:"
153 for mirror in ${mirrors[@]} ; do
154 echo $mirror/linux/core
164 if [ $verbose -eq 0 ] ; then
169 # Minimally initialize /dev in reference image. If installed, the dev
170 # or udev RPMs will fill in the rest.
172 mknod -m 666 $vroot/dev/null c 1 3
173 mknod -m 666 $vroot/dev/zero c 1 5
174 mknod -m 666 $vroot/dev/full c 1 7
175 mknod -m 644 $vroot/dev/random c 1 8
176 mknod -m 644 $vroot/dev/urandom c 1 9
177 mknod -m 666 $vroot/dev/tty c 5 0
178 mknod -m 666 $vroot/dev/ptmx c 5 2
179 # For bash command substitution
180 ln -nsf ../proc/self/fd $vroot/dev/fd
181 # For df and linuxconf
182 touch $vroot/dev/hdv1
183 # For mkinitrd (in case a kernel is being installed)
184 for i in $(seq 0 7) ; do
185 mknod -m 640 $vroot/dev/loop$i b 7 $i
188 # Do not tolerate errors
191 # Mount /dev/pts in reference image
192 mkdir -p $vroot/dev/pts
193 mount -t devpts none $vroot/dev/pts
195 # Mount /dev/shm in reference image
196 mkdir -p $vroot/dev/shm
197 mount -t tmpfs none $vroot/dev/shm
199 # Mount /proc in reference image
201 mount -t proc none $vroot/proc
212 umount $vroot/dev/shm
213 umount $vroot/dev/pts
216 # Clean up before exiting if anything goes wrong
217 trap "cleanup" ERR INT
219 # Create a dummy /etc/fstab in reference image
221 cat >$vroot/etc/fstab <<EOF
222 # This fake fstab exists only to please df and linuxconf.
223 /dev/hdv1 / ext2 defaults 1 1
225 cp $vroot/etc/fstab $vroot/etc/mtab
227 # Prevent all locales from being installed in reference image
228 mkdir -p $vroot/etc/rpm
229 cat >$vroot/etc/rpm/macros <<EOF
230 %_install_langs en_US:en
232 %__file_context_path /dev/null
235 # Necessary for some scripts
236 mkdir -p $vroot/etc/sysconfig
237 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
239 # Trick rpm and yum, who read the real root /etc/rpm/macros file
240 # rather than the one installed in the reference image, despite what
241 # you might expect the --root and --installroot options to mean. Both
242 # programs always read $HOME/.rpmmacros.
243 export HOME=$vroot/tmp
245 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
247 # Initialize RPM database in reference image
248 mkdir -p $vroot/var/lib/rpm
249 rpm --root $vroot --initdb
250 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
252 # Initialize yum in reference image
253 mkdir -p $vroot/var/cache/yum $vroot/var/log
254 cat >$vroot/etc/yum.conf <<EOF
256 cachedir=/var/cache/yum
258 logfile=/var/log/yum.log
260 distroverpkg=redhat-release
266 # Prevent yum-2.4 from loading additional repository definitions
267 # (e.g., from /etc/yum.repos.d/)
271 name=Fedora Core $releasever - $basearch - base
276 for optional in updates extras ; do
278 $mirror/linux/core/$optional/$releasever/$basearch \
279 $mirror/core/$optional/$releasever/$basearch \
280 $mirror/$optional/$releasever/$basearch ; do
281 if fetch $optionalurl/repodata/repomd.xml ; then
282 cat >>$vroot/etc/yum.conf <<EOF
284 [$(basename $optional)]
285 name=Fedora Core $releasever - $basearch - $(basename $optional)
286 baseurl=$optionalurl/
294 # If we are being built as part of an automated RPM build, solve the
295 # bootstrap problem by including any just built packages in the yum
296 # configuration. This cooperates with the PlanetLab build system.
297 if [ -n "$RPM_BUILD_DIR" ] ; then
298 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
300 if [ -x /usr/bin/yum-arch ] ; then
301 yum-arch $RPM_RPMS_DIR
304 if [ -x /usr/bin/createrepo ] ; then
305 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
306 groupfile="-g yumgroups.xml"
308 createrepo $groupfile $RPM_RPMS_DIR
310 # If run under sudo, allow user to delete the headers/ and
311 # repodata/ directories.
312 if [ -n "$SUDO_USER" ] ; then
313 chown -R $SUDO_USER $RPM_RPMS_DIR
315 cat >>$vroot/etc/yum.conf <<EOF
318 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
319 baseurl=file://$RPM_RPMS_DIR/
324 for package in "${exclude[@]}" ; do
325 excludes="$excludes --exclude=$package"
328 # glibc must be specified explicitly for the correct arch to be
330 echo "* Installing glibc" >&3
331 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
334 if [ ${#packages[*]} -gt 0 ] ; then
335 echo "* Installing optional packages" "${packages[@]}" >&3
336 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
337 install "${packages[@]}"
338 for pkg in "${packages[@]}" ; do
339 echo "Checking installation of $pkg"
340 rpm --root $vroot -q "$pkg" || bailout 1
344 if [ ${#groups[*]} -gt 0 ] ; then
345 ## call yum sequentially to get finer-grained info on dependencies
346 for grp in "${groups[@]}" ; do
347 echo "* Installing optional group $grp" >&3
348 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
353 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
354 # not currently mounted as devfs. If it thinks it is, it will refuse
355 # to install the package. On a modern system running udev that mounts
356 # /dev as tmpfs, this check fails. Since we are installing into a
357 # chroot, whether /dev is mounted on the host system or not doesn't
358 # matter. If dev was explicitly mentioned in the packages list, force
360 if [ "$releasever" = "2" ] ; then
361 for package in "${packages[@]}" ; do
362 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
363 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
370 echo "* Cleaning up" >&3
371 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
375 rm -f $vroot/var/lib/rpm/__db*
377 # Set time zone to UTC
378 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
379 rm -f $vroot/etc/localtime
380 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime