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 1.12 2006/04/11 15:43:16 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
127 baseurl=$mirror/linux/core/$releasever/$basearch/os
128 if fetch $baseurl/repodata/repomd.xml >/dev/null ; then
134 if [ -z "$baseurl" ] ; then
135 echo "Error: linux/core/$releasever/$basearch/os/repodata/repomd.xml"
136 echo " could not be found in any of the following locations:"
138 for mirror in ${mirrors[@]} ; do
147 if [ $verbose -eq 0 ] ; then
152 # Minimally initialize /dev in reference image. If installed, the dev
153 # or udev RPMs will fill in the rest.
155 mknod -m 666 $vroot/dev/null c 1 3
156 mknod -m 666 $vroot/dev/zero c 1 5
157 mknod -m 666 $vroot/dev/full c 1 7
158 mknod -m 644 $vroot/dev/random c 1 8
159 mknod -m 644 $vroot/dev/urandom c 1 9
160 mknod -m 666 $vroot/dev/tty c 5 0
161 mknod -m 666 $vroot/dev/ptmx c 5 2
162 # For bash command substitution
163 ln -nsf ../proc/self/fd $vroot/dev/fd
164 # For df and linuxconf
165 touch $vroot/dev/hdv1
166 # For mkinitrd (in case a kernel is being installed)
167 for i in $(seq 0 7) ; do
168 mknod -m 640 $vroot/dev/loop$i b 7 $i
171 # Do not tolerate errors
174 # Mount /dev/pts in reference image
175 mkdir -p $vroot/dev/pts
176 mount -t devpts none $vroot/dev/pts
178 # Mount /dev/shm in reference image
179 mkdir -p $vroot/dev/shm
180 mount -t tmpfs none $vroot/dev/shm
182 # Mount /proc in reference image
184 mount -t proc none $vroot/proc
189 umount $vroot/dev/shm
190 umount $vroot/dev/pts
193 # Clean up before exiting if anything goes wrong
196 # Create a dummy /etc/fstab in reference image
198 cat >$vroot/etc/fstab <<EOF
199 # This fake fstab exists only to please df and linuxconf.
200 /dev/hdv1 / ext2 defaults 1 1
202 cp $vroot/etc/fstab $vroot/etc/mtab
204 # Prevent all locales from being installed in reference image
205 mkdir -p $vroot/etc/rpm
206 cat >$vroot/etc/rpm/macros <<EOF
207 %_install_langs en_US:en
209 %__file_context_path /dev/null
212 # Necessary for some scripts
213 mkdir -p $vroot/etc/sysconfig
214 echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
216 # Trick rpm and yum, who read the real root /etc/rpm/macros file
217 # rather than the one installed in the reference image, despite what
218 # you might expect the --root and --installroot options to mean. Both
219 # programs always read $HOME/.rpmmacros.
220 export HOME=$vroot/tmp
222 cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
224 # Initialize RPM database in reference image
225 mkdir -p $vroot/var/lib/rpm
226 rpm --root $vroot --initdb
227 rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
229 # Initialize yum in reference image
230 mkdir -p $vroot/var/cache/yum $vroot/var/log
231 cat >$vroot/etc/yum.conf <<EOF
233 cachedir=/var/cache/yum
235 logfile=/var/log/yum.log
237 distroverpkg=redhat-release
243 # Prevent yum-2.4 from loading additional repository definitions
244 # (e.g., from /etc/yum.repos.d/)
248 name=Fedora Core $releasever - $basearch - base
253 for optional in core/updates extras ; do
254 if fetch $mirror/linux/$optional/$releasever/$basearch/repodata/repomd.xml ; then
255 cat >>$vroot/etc/yum.conf <<EOF
257 [$(basename $optional)]
258 name=Fedora Core $releasever - $basearch - $(basename $optional)
259 baseurl=$mirror/linux/$optional/$releasever/$basearch/
265 # If we are being built as part of an automated RPM build, solve the
266 # bootstrap problem by including any just built packages in the yum
267 # configuration. This cooperates with the PlanetLab build system.
268 if [ -n "$RPM_BUILD_DIR" ] ; then
269 RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
271 if [ -x /usr/bin/yum-arch ] ; then
272 yum-arch $RPM_RPMS_DIR
275 if [ -x /usr/bin/createrepo ] ; then
276 if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
277 groupfile="-g yumgroups.xml"
279 createrepo $groupfile $RPM_RPMS_DIR
281 # If run under sudo, allow user to delete the headers/ and
282 # repodata/ directories.
283 if [ -n "$SUDO_USER" ] ; then
284 chown -R $SUDO_USER $RPM_RPMS_DIR
286 cat >>$vroot/etc/yum.conf <<EOF
289 name=Bootstrap - $basearch - $RPM_RPMS_DIR/
290 baseurl=file://$RPM_RPMS_DIR/
295 for package in "${exclude[@]}" ; do
296 excludes="$excludes --exclude=$package"
299 # glibc must be specified explicitly for the correct arch to be
301 echo "* Installing glibc" >&3
302 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
305 if [ ${#packages[*]} -gt 0 ] ; then
306 echo "* Installing optional packages" >&3
307 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
308 install "${packages[@]}"
311 if [ ${#groups[*]} -gt 0 ] ; then
312 echo "* Installing optional groups" >&3
313 yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
314 groupinstall "${groups[@]}"
317 # FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
318 # not currently mounted as devfs. If it thinks it is, it will refuse
319 # to install the package. On a modern system running udev that mounts
320 # /dev as tmpfs, this check fails. Since we are installing into a
321 # chroot, whether /dev is mounted on the host system or not doesn't
322 # matter. If dev was explicitly mentioned in the packages list, force
324 if [ "$releasever" = "2" ] ; then
325 for package in "${packages[@]}" ; do
326 if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
327 rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
334 echo "* Cleaning up" >&3
335 yum -c $vroot/etc/yum.conf --installroot=$vroot -y \
339 rm -f $vroot/var/lib/rpm/__db*
341 # Set time zone to UTC
342 if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
343 rm -f $vroot/etc/localtime
344 ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime