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 1.14 2006/07/04 16:59:18 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
50 # Local overrides (usually a better set of mirrors to choose from)
51 if [ -f /etc/planetlab/mkfedora.conf ] ; then
52 . /etc/planetlab/mkfedora.conf
57 echo "Usage: mkfedora [OPTION]... [basedir]"
58 echo " -l url Fedora mirror location. Defaults to try:"
59 for mirror in "${mirrors[@]}" ; do
62 echo " -r release Fedora release number (default: $releasever)"
63 echo " -a arch Fedora architecture (default: $basearch)"
64 echo " -g group1 -g group2 ..."
65 echo " Yumgroups to install (default: none)"
66 echo " -p package1 -p package2 ..."
67 echo " Additional packages to install (default: none)"
68 echo " -x package1 -x package2 ..."
69 echo " Packages to exclude (default: none)"
70 echo " -k Exclude kernel* packages from all repositories except bootstrap"
72 echo " -h This message"
77 while getopts "l:r:a:g:p:x:kvh" opt ; do
80 if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
83 mirrors=(file://$OPTARG)
93 groups[${#groups[*]}]="$OPTARG"
96 packages[${#packages[*]}]="$OPTARG"
99 exclude[${#exclude[*]}]="$OPTARG"
102 exclude_kernel="exclude=kernel* ulogd iptables"
114 shift $(($OPTIND - 1))
115 if [ ! -d "$1" ] ; then
119 vroot=$(cd $1 && pwd -P)
121 if [ $UID -ne 0 ] ; then
122 echo "Error: You must run this script as root."
128 curl --fail --silent --max-time 60 "$1"
131 for mirror in "${mirrors[@]}" ; do
133 $mirror/linux/core/$releasever/$basearch/os \
134 $mirror/core/$releasever/$basearch/os \
135 $mirror/$releasever/$basearch/os ; do
136 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
141 if [ -n "$baseurl" ] ; then
147 if [ -z "$baseurl" ] ; then
148 echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
149 echo " could not be found in any of the following locations:"
151 for mirror in ${mirrors[@]} ; do
152 echo $mirror/linux/core
162 if [ $verbose -eq 0 ] ; then
167 # Minimally initialize /dev in reference image. If installed, the dev
168 # or udev RPMs will fill in the rest.
170 mknod -m 666 $vroot/dev/null c 1 3
171 mknod -m 666 $vroot/dev/zero c 1 5
172 mknod -m 666 $vroot/dev/full c 1 7
173 mknod -m 644 $vroot/dev/random c 1 8
174 mknod -m 644 $vroot/dev/urandom c 1 9
175 mknod -m 666 $vroot/dev/tty c 5 0
176 mknod -m 666 $vroot/dev/ptmx c 5 2
177 # For bash command substitution
178 ln -nsf ../proc/self/fd $vroot/dev/fd
179 # For df and linuxconf
180 touch $vroot/dev/hdv1
181 # For mkinitrd (in case a kernel is being installed)
182 for i in $(seq 0 7) ; do
183 mknod -m 640 $vroot/dev/loop$i b 7 $i
186 # Do not tolerate errors
189 # Mount /dev/pts in reference image
190 mkdir -p $vroot/dev/pts
191 mount -t devpts none $vroot/dev/pts
193 # Mount /dev/shm in reference image
194 mkdir -p $vroot/dev/shm
195 mount -t tmpfs none $vroot/dev/shm
197 # Mount /proc in reference image
199 mount -t proc none $vroot/proc
204 umount $vroot/dev/shm
205 umount $vroot/dev/pts
208 # Clean up before exiting if anything goes wrong
211 # Create a dummy /etc/fstab in reference image
213 cat >$vroot/etc/fstab <<EOF
214 # This fake fstab exists only to please df and linuxconf.
215 /dev/hdv1 / ext2 defaults 1 1
217 cp $vroot/etc/fstab $vroot/etc/mtab
219 # Prevent all locales from being installed in reference image
220 mkdir -p $vroot/etc/rpm
221 cat >$vroot/etc/rpm/macros <<EOF
222 %_install_langs en_US:en
224 %__file_context_path /dev/null
227 # Necessary for some scripts
228 mkdir -p $vroot/etc/sysconfig
229 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
231 # Trick rpm and yum, who read the real root /etc/rpm/macros file
232 # rather than the one installed in the reference image, despite what
233 # you might expect the --root and --installroot options to mean. Both
234 # programs always read $HOME/.rpmmacros.
235 export HOME=$vroot/tmp
237 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
239 # Initialize RPM database in reference image
240 mkdir -p $vroot/var/lib/rpm
241 rpm --root $vroot --initdb
242 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
244 # Initialize yum in reference image
245 mkdir -p $vroot/var/cache/yum $vroot/var/log
246 cat >$vroot/etc/yum.conf <<EOF
248 cachedir=/var/cache/yum
250 logfile=/var/log/yum.log
252 distroverpkg=redhat-release
258 # Prevent yum-2.4 from loading additional repository definitions
259 # (e.g., from /etc/yum.repos.d/)
263 name=Fedora Core $releasever - $basearch - base
268 for optional in updates extras ; do
270 $mirror/linux/core/$optional/$releasever/$basearch \
271 $mirror/linux/$optional/$releasever/$basearch \
272 $mirror/$optional/$releasever/$basearch ; do
273 if fetch $optionalurl/repodata/repomd.xml ; then
274 cat >>$vroot/etc/yum.conf <<EOF
276 [$(basename $optional)]
277 name=Fedora Core $releasever - $basearch - $(basename $optional)
278 baseurl=$optionalurl/
286 # If we are being built as part of an automated RPM build, solve the
287 # bootstrap problem by including any just built packages in the yum
288 # configuration. This cooperates with the PlanetLab build system.
289 if [ -n "$RPM_BUILD_DIR" ] ; then
290 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
292 if [ -x /usr/bin/yum-arch ] ; then
293 yum-arch $RPM_RPMS_DIR
296 if [ -x /usr/bin/createrepo ] ; then
297 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
298 groupfile="-g yumgroups.xml"
300 createrepo $groupfile $RPM_RPMS_DIR
302 # If run under sudo, allow user to delete the headers/ and
303 # repodata/ directories.
304 if [ -n "$SUDO_USER" ] ; then
305 chown -R $SUDO_USER $RPM_RPMS_DIR
307 cat >>$vroot/etc/yum.conf <<EOF
310 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
311 baseurl=file://$RPM_RPMS_DIR/
316 for package in "${exclude[@]}" ; do
317 excludes="$excludes --exclude=$package"
320 # glibc must be specified explicitly for the correct arch to be
322 echo "* Installing glibc" >&3
323 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
326 if [ ${#packages[*]} -gt 0 ] ; then
327 echo "* Installing optional packages" >&3
328 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
329 install "${packages[@]}"
332 if [ ${#groups[*]} -gt 0 ] ; then
333 echo "* Installing optional groups" >&3
334 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
335 groupinstall "${groups[@]}"
338 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
339 # not currently mounted as devfs. If it thinks it is, it will refuse
340 # to install the package. On a modern system running udev that mounts
341 # /dev as tmpfs, this check fails. Since we are installing into a
342 # chroot, whether /dev is mounted on the host system or not doesn't
343 # matter. If dev was explicitly mentioned in the packages list, force
345 if [ "$releasever" = "2" ] ; then
346 for package in "${packages[@]}" ; do
347 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
348 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
355 echo "* Cleaning up" >&3
356 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
360 rm -f $vroot/var/lib/rpm/__db*
362 # Set time zone to UTC
363 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
364 rm -f $vroot/etc/localtime
365 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime