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 1.13 2006/04/26 01:59:59 mlhuang Exp $
19 export PATH=/sbin:/bin:/usr/sbin:/usr/bin
24 # Default yum repositories to try
26 file:///usr/share/mirrors/fedora
27 file:///var/www/html/mirrors/fedora
28 ftp://smoke.cs.princeton.edu/pub/mirrors/fedora
29 ftp://128.112.137.30/pub/mirrors/fedora
30 http://coblitz.planet-lab.org/pub/fedora
31 ftp://mirror.cs.princeton.edu/pub/mirrors/fedora
34 # Release and architecture to install
38 # Yum groups to install
47 # Exclude kernel* (and related) packages from all repositories except bootstrap
52 echo "Usage: mkfedora [OPTION]... [basedir]"
53 echo " -l url Fedora mirror location. Defaults to try:"
54 for mirror in "${mirrors[@]}" ; do
57 echo " -r release Fedora release number (default: $releasever)"
58 echo " -a arch Fedora architecture (default: $basearch)"
59 echo " -g group1 -g group2 ..."
60 echo " Yumgroups to install (default: none)"
61 echo " -p package1 -p package2 ..."
62 echo " Additional packages to install (default: none)"
63 echo " -x package1 -x package2 ..."
64 echo " Packages to exclude (default: none)"
65 echo " -k Exclude kernel* packages from all repositories except bootstrap"
67 echo " -h This message"
72 while getopts "l:r:a:g:p:x:kvh" opt ; do
75 if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
78 mirrors=(file://$OPTARG)
88 groups[${#groups[*]}]="$OPTARG"
91 packages[${#packages[*]}]="$OPTARG"
94 exclude[${#exclude[*]}]="$OPTARG"
97 exclude_kernel="exclude=kernel* ulogd iptables"
109 shift $(($OPTIND - 1))
110 if [ ! -d "$1" ] ; then
114 vroot=$(cd $1 && pwd -P)
116 if [ $UID -ne 0 ] ; then
117 echo "Error: You must run this script as root."
123 curl --fail --silent --max-time 60 "$1"
126 for mirror in "${mirrors[@]}" ; do
128 $mirror/linux/core/$releasever/$basearch/os \
129 $mirror/core/$releasever/$basearch/os \
130 $mirror/$releasever/$basearch/os ; do
131 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
136 if [ -n "$baseurl" ] ; then
142 if [ -z "$baseurl" ] ; then
143 echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
144 echo " could not be found in any of the following locations:"
146 for mirror in ${mirrors[@]} ; do
147 echo $mirror/linux/core
157 if [ $verbose -eq 0 ] ; then
162 # Minimally initialize /dev in reference image. If installed, the dev
163 # or udev RPMs will fill in the rest.
165 mknod -m 666 $vroot/dev/null c 1 3
166 mknod -m 666 $vroot/dev/zero c 1 5
167 mknod -m 666 $vroot/dev/full c 1 7
168 mknod -m 644 $vroot/dev/random c 1 8
169 mknod -m 644 $vroot/dev/urandom c 1 9
170 mknod -m 666 $vroot/dev/tty c 5 0
171 mknod -m 666 $vroot/dev/ptmx c 5 2
172 # For bash command substitution
173 ln -nsf ../proc/self/fd $vroot/dev/fd
174 # For df and linuxconf
175 touch $vroot/dev/hdv1
176 # For mkinitrd (in case a kernel is being installed)
177 for i in $(seq 0 7) ; do
178 mknod -m 640 $vroot/dev/loop$i b 7 $i
181 # Do not tolerate errors
184 # Mount /dev/pts in reference image
185 mkdir -p $vroot/dev/pts
186 mount -t devpts none $vroot/dev/pts
188 # Mount /dev/shm in reference image
189 mkdir -p $vroot/dev/shm
190 mount -t tmpfs none $vroot/dev/shm
192 # Mount /proc in reference image
194 mount -t proc none $vroot/proc
199 umount $vroot/dev/shm
200 umount $vroot/dev/pts
203 # Clean up before exiting if anything goes wrong
206 # Create a dummy /etc/fstab in reference image
208 cat >$vroot/etc/fstab <<EOF
209 # This fake fstab exists only to please df and linuxconf.
210 /dev/hdv1 / ext2 defaults 1 1
212 cp $vroot/etc/fstab $vroot/etc/mtab
214 # Prevent all locales from being installed in reference image
215 mkdir -p $vroot/etc/rpm
216 cat >$vroot/etc/rpm/macros <<EOF
217 %_install_langs en_US:en
219 %__file_context_path /dev/null
222 # Necessary for some scripts
223 mkdir -p $vroot/etc/sysconfig
224 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
226 # Trick rpm and yum, who read the real root /etc/rpm/macros file
227 # rather than the one installed in the reference image, despite what
228 # you might expect the --root and --installroot options to mean. Both
229 # programs always read $HOME/.rpmmacros.
230 export HOME=$vroot/tmp
232 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
234 # Initialize RPM database in reference image
235 mkdir -p $vroot/var/lib/rpm
236 rpm --root $vroot --initdb
237 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
239 # Initialize yum in reference image
240 mkdir -p $vroot/var/cache/yum $vroot/var/log
241 cat >$vroot/etc/yum.conf <<EOF
243 cachedir=/var/cache/yum
245 logfile=/var/log/yum.log
247 distroverpkg=redhat-release
253 # Prevent yum-2.4 from loading additional repository definitions
254 # (e.g., from /etc/yum.repos.d/)
258 name=Fedora Core $releasever - $basearch - base
263 for optional in updates extras ; do
265 $mirror/linux/core/$optional/$releasever/$basearch \
266 $mirror/linux/$optional/$releasever/$basearch \
267 $mirror/$optional/$releasever/$basearch ; do
268 if fetch $optionalurl/repodata/repomd.xml ; then
269 cat >>$vroot/etc/yum.conf <<EOF
271 [$(basename $optional)]
272 name=Fedora Core $releasever - $basearch - $(basename $optional)
273 baseurl=$optionalurl/
281 # If we are being built as part of an automated RPM build, solve the
282 # bootstrap problem by including any just built packages in the yum
283 # configuration. This cooperates with the PlanetLab build system.
284 if [ -n "$RPM_BUILD_DIR" ] ; then
285 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
287 if [ -x /usr/bin/yum-arch ] ; then
288 yum-arch $RPM_RPMS_DIR
291 if [ -x /usr/bin/createrepo ] ; then
292 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
293 groupfile="-g yumgroups.xml"
295 createrepo $groupfile $RPM_RPMS_DIR
297 # If run under sudo, allow user to delete the headers/ and
298 # repodata/ directories.
299 if [ -n "$SUDO_USER" ] ; then
300 chown -R $SUDO_USER $RPM_RPMS_DIR
302 cat >>$vroot/etc/yum.conf <<EOF
305 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
306 baseurl=file://$RPM_RPMS_DIR/
311 for package in "${exclude[@]}" ; do
312 excludes="$excludes --exclude=$package"
315 # glibc must be specified explicitly for the correct arch to be
317 echo "* Installing glibc" >&3
318 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
321 if [ ${#packages[*]} -gt 0 ] ; then
322 echo "* Installing optional packages" >&3
323 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
324 install "${packages[@]}"
327 if [ ${#groups[*]} -gt 0 ] ; then
328 echo "* Installing optional groups" >&3
329 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
330 groupinstall "${groups[@]}"
333 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
334 # not currently mounted as devfs. If it thinks it is, it will refuse
335 # to install the package. On a modern system running udev that mounts
336 # /dev as tmpfs, this check fails. Since we are installing into a
337 # chroot, whether /dev is mounted on the host system or not doesn't
338 # matter. If dev was explicitly mentioned in the packages list, force
340 if [ "$releasever" = "2" ] ; then
341 for package in "${packages[@]}" ; do
342 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
343 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
350 echo "* Cleaning up" >&3
351 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
355 rm -f $vroot/var/lib/rpm/__db*
357 # Set time zone to UTC
358 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
359 rm -f $vroot/etc/localtime
360 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime