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 1.26 2007/01/20 04:10:04 mlhuang Exp $
19 export PATH=/sbin:/bin:/usr/sbin:/usr/bin
24 # Default yum repositories to try
27 http://coblitz.codeen.org/coblitz.planet-lab.org/pub/fedora
28 ftp://mirror.cs.princeton.edu/pub/mirrors/fedora
29 http://coblitz.planet-lab.org/pub/fedora
30 ftp://mirror.stanford.edu/pub/mirrors/fedora
31 ftp://rpmfind.net/linux/fedora
34 # Release and architecture to install
38 # Yum groups to install
47 # Exclude kernel* (and related) packages from all repositories except bootstrap
50 # PlanetLab development environment
51 if [ -f /etc/planetlab/plc_config ] ; then
52 . /etc/planetlab/plc_config
53 if [ -n "$PLC_DEVEL_FEDORA_URL" ] ; then
54 mirrors=($PLC_DEVEL_FEDORA_URL)
60 echo "Usage: mkfedora [OPTION]... [basedir]"
61 echo " -l url Fedora mirror location. Defaults to try:"
62 for mirror in "${mirrors[@]}" ; do
65 echo " -r release Fedora release number (default: $releasever)"
66 echo " -a arch Fedora architecture (default: $basearch)"
67 echo " -g group1 -g group2 ..."
68 echo " Yumgroups to install (default: none)"
69 echo " -p package1 -p package2 ..."
70 echo " Additional packages to install (default: none)"
71 echo " -x package1 -x package2 ..."
72 echo " Packages to exclude (default: none)"
73 echo " -k Exclude kernel* packages from all repositories except bootstrap"
75 echo " -h This message"
80 while getopts "l:r:a:g:p:x:kvh" opt ; do
83 if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
86 mirrors=(file://$OPTARG)
96 groups[${#groups[*]}]="$OPTARG"
99 packages[${#packages[*]}]="$OPTARG"
102 exclude[${#exclude[*]}]="$OPTARG"
105 exclude_kernel="exclude=kernel* ulogd iptables"
117 shift $(($OPTIND - 1))
118 if [ ! -d "$1" ] ; then
122 vroot=$(cd $1 && pwd -P)
124 if [ $UID -ne 0 ] ; then
125 echo "Error: You must run this script as root."
131 curl --fail --silent --max-time 60 "$1"
134 for mirror in "${mirrors[@]}" ; do
136 $mirror/linux/core/$releasever/$basearch/os \
137 $mirror/core/$releasever/$basearch/os \
138 $mirror/$releasever/$basearch/os ; do
139 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
144 if [ -n "$baseurl" ] ; then
150 if [ -z "$baseurl" ] ; then
151 echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
152 echo " could not be found in any of the following locations:"
154 for mirror in ${mirrors[@]} ; do
155 echo $mirror/linux/core
165 if [ $verbose -eq 0 ] ; then
170 # Minimally initialize /dev in reference image. If installed, the dev
171 # or udev RPMs will fill in the rest.
173 mknod -m 666 $vroot/dev/null c 1 3
174 mknod -m 666 $vroot/dev/zero c 1 5
175 mknod -m 666 $vroot/dev/full c 1 7
176 mknod -m 644 $vroot/dev/random c 1 8
177 mknod -m 644 $vroot/dev/urandom c 1 9
178 mknod -m 666 $vroot/dev/tty c 5 0
179 mknod -m 666 $vroot/dev/ptmx c 5 2
180 # For bash command substitution
181 ln -nsf ../proc/self/fd $vroot/dev/fd
182 # For df and linuxconf
183 touch $vroot/dev/hdv1
184 # For mkinitrd (in case a kernel is being installed)
185 for i in $(seq 0 7) ; do
186 mknod -m 640 $vroot/dev/loop$i b 7 $i
189 # Do not tolerate errors
192 # Mount /dev/pts in reference image
193 mkdir -p $vroot/dev/pts
194 mount -t devpts none $vroot/dev/pts
196 # Mount /dev/shm in reference image
197 mkdir -p $vroot/dev/shm
198 mount -t tmpfs none $vroot/dev/shm
200 # Mount /proc in reference image
202 mount -t proc none $vroot/proc
207 umount $vroot/dev/shm
208 umount $vroot/dev/pts
211 # Clean up before exiting if anything goes wrong
212 trap "cleanup" ERR INT
214 # Create a dummy /etc/fstab in reference image
216 cat >$vroot/etc/fstab <<EOF
217 # This fake fstab exists only to please df and linuxconf.
218 /dev/hdv1 / ext2 defaults 1 1
220 cp $vroot/etc/fstab $vroot/etc/mtab
222 # Prevent all locales from being installed in reference image
223 mkdir -p $vroot/etc/rpm
224 cat >$vroot/etc/rpm/macros <<EOF
225 %_install_langs en_US:en
227 %__file_context_path /dev/null
230 # Necessary for some scripts
231 mkdir -p $vroot/etc/sysconfig
232 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
234 # Trick rpm and yum, who read the real root /etc/rpm/macros file
235 # rather than the one installed in the reference image, despite what
236 # you might expect the --root and --installroot options to mean. Both
237 # programs always read $HOME/.rpmmacros.
238 export HOME=$vroot/tmp
240 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
242 # Initialize RPM database in reference image
243 mkdir -p $vroot/var/lib/rpm
244 rpm --root $vroot --initdb
245 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
247 # Initialize yum in reference image
248 mkdir -p $vroot/var/cache/yum $vroot/var/log
249 cat >$vroot/etc/yum.conf <<EOF
251 cachedir=/var/cache/yum
253 logfile=/var/log/yum.log
255 distroverpkg=redhat-release
261 # Prevent yum-2.4 from loading additional repository definitions
262 # (e.g., from /etc/yum.repos.d/)
266 name=Fedora Core $releasever - $basearch - base
271 for optional in updates extras ; do
273 $mirror/linux/core/$optional/$releasever/$basearch \
274 $mirror/core/$optional/$releasever/$basearch \
275 $mirror/linux/$optional/$releasever/$basearch \
276 $mirror/$optional/$releasever/$basearch ; do
277 if fetch $optionalurl/repodata/repomd.xml ; then
278 cat >>$vroot/etc/yum.conf <<EOF
280 [$(basename $optional)]
281 name=Fedora Core $releasever - $basearch - $(basename $optional)
282 baseurl=$optionalurl/
290 # If we are being built as part of an automated RPM build, solve the
291 # bootstrap problem by including any just built packages in the yum
292 # configuration. This cooperates with the PlanetLab build system.
293 if [ -n "$RPM_BUILD_DIR" ] ; then
294 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
296 if [ -x /usr/bin/yum-arch ] ; then
297 yum-arch -q $RPM_RPMS_DIR
300 if [ -x /usr/bin/createrepo ] ; then
301 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
302 groupfile="-g yumgroups.xml"
304 createrepo --quiet $groupfile $RPM_RPMS_DIR
306 # If run under sudo, allow user to delete the headers/ and
307 # repodata/ directories.
308 if [ -n "$SUDO_USER" ] ; then
309 chown -R $SUDO_USER $RPM_RPMS_DIR
311 cat >>$vroot/etc/yum.conf <<EOF
314 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
315 baseurl=file://$RPM_RPMS_DIR/
320 for package in "${exclude[@]}" ; do
321 excludes="$excludes --exclude=$package"
324 # glibc must be specified explicitly for the correct arch to be
326 echo "* Installing glibc" >&3
327 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
330 if [ ${#packages[*]} -gt 0 ] ; then
331 echo "* Installing optional packages" "${packages[@]}" >&3
332 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
333 install "${packages[@]}"
334 if ! rpm --root $vroot -q "${packages[@]}" >/dev/null ; then
335 echo "* Warning: Missing packages"
336 rpm --root $vroot -q "${packages[@]}" | grep "not installed"
340 if [ ${#groups[*]} -gt 0 ] ; then
341 ## call yum sequentially to get finer-grained info on dependencies
342 for grp in "${groups[@]}" ; do
343 echo "* Installing optional group $grp" >&3
344 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
349 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
350 # not currently mounted as devfs. If it thinks it is, it will refuse
351 # to install the package. On a modern system running udev that mounts
352 # /dev as tmpfs, this check fails. Since we are installing into a
353 # chroot, whether /dev is mounted on the host system or not doesn't
354 # matter. If dev was explicitly mentioned in the packages list, force
356 if [ "$releasever" = "2" ] ; then
357 for package in "${packages[@]}" ; do
358 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
359 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
366 echo "* Cleaning up" >&3
367 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
371 rm -f $vroot/var/lib/rpm/__db*
373 # Set time zone to UTC
374 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
375 rm -f $vroot/etc/localtime
376 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime