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
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
206 umount $vroot/dev/shm
207 umount $vroot/dev/pts
210 # Clean up before exiting if anything goes wrong
211 trap "cleanup" ERR INT
213 # Create a dummy /etc/fstab in reference image
215 cat >$vroot/etc/fstab <<EOF
216 # This fake fstab exists only to please df and linuxconf.
217 /dev/hdv1 / ext2 defaults 1 1
219 cp $vroot/etc/fstab $vroot/etc/mtab
221 # Prevent all locales from being installed in reference image
222 mkdir -p $vroot/etc/rpm
223 cat >$vroot/etc/rpm/macros <<EOF
224 %_install_langs en_US:en
226 %__file_context_path /dev/null
229 # Necessary for some scripts
230 mkdir -p $vroot/etc/sysconfig
231 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
233 # Trick rpm and yum, who read the real root /etc/rpm/macros file
234 # rather than the one installed in the reference image, despite what
235 # you might expect the --root and --installroot options to mean. Both
236 # programs always read $HOME/.rpmmacros.
237 export HOME=$vroot/tmp
239 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
241 # Initialize RPM database in reference image
242 mkdir -p $vroot/var/lib/rpm
243 rpm --root $vroot --initdb
244 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
246 # Initialize yum in reference image
247 mkdir -p $vroot/var/cache/yum $vroot/var/log
248 cat >$vroot/etc/yum.conf <<EOF
250 cachedir=/var/cache/yum
252 logfile=/var/log/yum.log
254 distroverpkg=redhat-release
260 # Prevent yum-2.4 from loading additional repository definitions
261 # (e.g., from /etc/yum.repos.d/)
265 name=Fedora Core $releasever - $basearch - base
270 for optional in updates extras ; do
272 $mirror/linux/core/$optional/$releasever/$basearch \
273 $mirror/core/$optional/$releasever/$basearch \
274 $mirror/linux/$optional/$releasever/$basearch \
275 $mirror/$optional/$releasever/$basearch ; do
276 if fetch $optionalurl/repodata/repomd.xml ; then
277 cat >>$vroot/etc/yum.conf <<EOF
279 [$(basename $optional)]
280 name=Fedora Core $releasever - $basearch - $(basename $optional)
281 baseurl=$optionalurl/
289 # If we are being built as part of an automated RPM build, solve the
290 # bootstrap problem by including any just built packages in the yum
291 # configuration. This cooperates with the PlanetLab build system.
292 if [ -n "$RPM_BUILD_DIR" ] ; then
293 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
295 if [ -x /usr/bin/yum-arch ] ; then
296 yum-arch -q $RPM_RPMS_DIR
299 if [ -x /usr/bin/createrepo ] ; then
300 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
301 groupfile="-g yumgroups.xml"
303 createrepo --quiet $groupfile $RPM_RPMS_DIR
305 # If run under sudo, allow user to delete the headers/ and
306 # repodata/ directories.
307 if [ -n "$SUDO_USER" ] ; then
308 chown -R $SUDO_USER $RPM_RPMS_DIR
310 cat >>$vroot/etc/yum.conf <<EOF
313 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
314 baseurl=file://$RPM_RPMS_DIR/
319 for package in "${exclude[@]}" ; do
320 excludes="$excludes --exclude=$package"
323 # glibc must be specified explicitly for the correct arch to be
325 echo "* Installing glibc" >&3
326 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
329 if [ ${#packages[*]} -gt 0 ] ; then
330 echo "* Installing optional packages" "${packages[@]}" >&3
331 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
332 install "${packages[@]}"
333 if ! rpm --root $vroot -q "${packages[@]}" >/dev/null ; then
334 echo "* Warning: Missing packages"
335 rpm --root $vroot -q "${packages[@]}" | grep "not installed"
339 if [ ${#groups[*]} -gt 0 ] ; then
340 ## call yum sequentially to get finer-grained info on dependencies
341 for grp in "${groups[@]}" ; do
342 echo "* Installing optional group $grp" >&3
343 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
348 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
349 # not currently mounted as devfs. If it thinks it is, it will refuse
350 # to install the package. On a modern system running udev that mounts
351 # /dev as tmpfs, this check fails. Since we are installing into a
352 # chroot, whether /dev is mounted on the host system or not doesn't
353 # matter. If dev was explicitly mentioned in the packages list, force
355 if [ "$releasever" = "2" ] ; then
356 for package in "${packages[@]}" ; do
357 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
358 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
365 echo "* Cleaning up" >&3
366 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
370 rm -f $vroot/var/lib/rpm/__db*
372 # Set time zone to UTC
373 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
374 rm -f $vroot/etc/localtime
375 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime