-#!/bin/bash
-#
-# Builds a Fedora reference image. Requires the build server to
-# host a local yum repository in one of:
-#
-# /usr/share/mirrors/fedora
-# /var/www/html/mirrors/fedora
-#
-# Otherwise, tries using CoBlitz:
-#
-# http://coblitz.planet-lab.org/pub/fedora
-#
-# Mark Huang <mlhuang@cs.princeton.edu>
-# Copyright (C) 2004-2006 The Trustees of Princeton University
-#
-# $Id$
-#
-
-# for pkgs parsing functions
-. build.common
-
-export PATH=/sbin:/bin:/usr/sbin:/usr/bin
-
-function mkfedora_usage()
-{
- echo "Usage: mkfedora [OPTION]... [basedir]"
- echo " -l url Fedora mirror location. Defaults to try:"
- for mirror in "${mirrors[@]}" ; do
- echo " $mirror"
- done
- echo " -f pkgsfile use this pkgs file for packages, groups, excludes.."
- echo " -k Exclude kernel* packages from all repositories except bootstrap"
- echo " -v Be verbose"
- echo " -h This message"
- echo " target selection (defaults based on current build vserver)"
- echo " -r release Fedora release number (default: $releasever)"
- echo " -a arch Fedora architecture (default: $basearch)"
- echo " legacy (use -f instead)"
- echo " -g group1 -g group2 ..."
- echo " Yumgroups to install (default: none)"
- echo " -p package1 -p package2 ..."
- echo " Additional packages to install (default: none)"
- echo " -x package1 -x package2 ..."
- echo " Packages to exclude (default: none)"
- exit 1
-}
-
-function mkfedora () {
-
-echo "* Entering mkfedora " "$@"
-
-# Verbosity
-verbose=0
-
-# Default yum repositories to try
-mirrors=(
-file:///data/fedora
-http://localhost/fedora
-http://build.planet-lab.org/fedora
-http://coblitz.codeen.org/coblitz.planet-lab.org/pub/fedora
-ftp://mirror.cs.princeton.edu/pub/mirrors/fedora
-ftp://mirror.stanford.edu/pub/mirrors/fedora
-ftp://rpmfind.net/linux/fedora
-)
-
-# Release and architecture to install
-releasever=7
-basearch=i386
-
-# Yum groups to install
-groups=()
-
-# Packages to install
-packages=()
-
-# Packages to exclude
-exclude=()
-
-# Exclude kernel* (and related) packages from all repositories except bootstrap
-exclude_kernel=
-
-# PlanetLab development environment
-if [ -f /etc/planetlab/plc_config ] ; then
- . /etc/planetlab/plc_config
- if [ -n "$PLC_DEVEL_FEDORA_URL" ] ; then
- echo "* mkfedora : setting mirrors from /etc/planetlab/config"
- mirrors=($PLC_DEVEL_FEDORA_URL)
- fi
-fi
-
-# Get options
-while getopts "l:r:a:g:p:x:f:kvh" opt ; do
- case $opt in
- l)
- if echo $OPTARG | grep -q -i '^\(file\|http[s]*\)://' ; then
- mirrors=($OPTARG)
- else
- mirrors=(file://$OPTARG)
- fi
- ;;
- r)
- releasever=$OPTARG
- ;;
- a)
- basearch=$OPTARG
- ;;
- g)
- groups[${#groups[*]}]="$OPTARG"
- ;;
- p)
- packages[${#packages[*]}]="$OPTARG"
- ;;
- x)
- exclude[${#exclude[*]}]="$OPTARG"
- ;;
- f)
- pkgsfile=$OPTARG
- ;;
- k)
- exclude_kernel="exclude=kernel* ulogd iptables"
- ;;
- v)
- verbose=1
- set -x
- ;;
- h|*)
- mkfedora_usage
- ;;
- esac
-done
-
-shift $(($OPTIND - 1))
-if [ ! -d "$1" ] ; then
- mkfedora_usage
-fi
-
-vroot=$(cd $1 && pwd -P)
-
-if [ $UID -ne 0 ] ; then
- echo "Error: You must run this script as root."
- exit 1
-fi
-
-function mkfedora_fetch ()
-{
- curl --fail --silent --max-time 60 "$1"
-}
-
-# hard to find two mirrors with a similar layout
-# set list of attempted locations according to releasever
-if [ $releasever -ge 7 ] ; then
- attempts="
-linux/releases/$releasever/Everything/$basearch/os
-$releasever/Everything/$basearch/os
-core/$releasever/Everything/$basearch/os
-linux/core/$releasever/$basearch/os
-"
-else
- attempts="
-linux/core/$releasever/$basearch/os
-core/$releasever/$basearch/os
-$releasever/$basearch/os
-"
-fi
-
-echo "$0: candidate mirrors"
-for mirror in "${mirrors[@]}" ; do
- echo "* candidate mirror $mirror"
-done
-baseurl=""
-for mirror in "${mirrors[@]}" ; do
- for attempt in $attempts; do
- attempturl=$mirror/$attempt
- if mkfedora_fetch $attempturl/repodata/repomd.xml >/dev/null ; then
- baseurl=$attempturl
- break 2
- fi
- done
-done
-
-if [ -z "$baseurl" ] ; then
- echo "Error: $releasever/$basearch/os/repodata/repomd.xml"
- echo " could not be found in any of the following locations:"
- echo
- for mirror in ${mirrors[@]} ; do
- for attempt in $attempts ; do
- echo $mirror/$attempt
- done
- done
- echo
- mkfedora_usage
-fi
-
-# this used to be for when mkfedora was called within myplc
-# that is, when the bootcd was recomputed from scratch
-### exec 3>&1
-### exec 4>&2
-### if [ $verbose -eq 0 ] ; then
-### exec 1>/dev/null
-### exec 2>/dev/null
-### fi
-
-# Do not tolerate errors
-set -e
-
-## make rpms ignore installing stuff to special fs entries like /proc
-# Because of https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=52725
-# you have to use at least one language beside 'C'
-# Prevent all locales from being installed in reference image
-mkdir -p $vroot/etc/rpm
-cat > $vroot/etc/rpm/macros <<EOF
-%_install_langs C:en_US:en
-%_netsharedpath /proc:/dev/pts
-%_excludedocs 1
-%__file_context_path /dev/null
-EOF
-
-# Trick rpm and yum, who read the real root /etc/rpm/macros file
-# rather than the one installed in the reference image, despite what
-# you might expect the --root and --installroot options to mean. Both
-# programs always read $HOME/.rpmmacros.
-export HOME=$vroot/tmp
-mkdir -p $vroot/tmp
-cp $vroot/etc/rpm/macros $vroot/tmp/.rpmmacros
-
-### Checking whether this is really needed
-### # copy to the vserver's rpm macros
-### # xxx fixme - this must be reviewed once we get the stuff running
-### cp $vroot/etc/rpm/macros /etc/rpm/macros
-
-# Mount in reference image
-mount -t devpts none $vroot/dev/pts
-mount -t tmpfs none $vroot/dev/shm
-mkdir -p $vroot/proc
-mount -t proc none $vroot/proc
-
-function mkfedora_cleanup ()
-{
- umount -l $vroot/proc
- umount -l $vroot/dev/shm
- umount -l $vroot/dev/pts
-}
-
-# Clean up before exiting if anything goes wrong
-trap "mkfedora_cleanup" ERR INT
-
-# Create a /var/lib dirs for yum & rpm
-mkdir -p $vroot/var/lib/yum
-mkdir -p $vroot/var/lib/rpm
-mkdir -p $vroot/usr/share/info
-
-# Create a dummy /etc/fstab in reference image
-mkdir -p $vroot/etc
-cat >$vroot/etc/fstab <<EOF
-# This fake fstab exists only to please df and linuxconf.
-/dev/hdv1 / ext2 defaults 1 1
-EOF
-cp $vroot/etc/fstab $vroot/etc/mtab
-
-# Necessary for some scripts
-mkdir -p $vroot/etc/sysconfig
-echo "NETWORKING=yes" > $vroot/etc/sysconfig/network
-
-# Initialize RPM database in reference image
-mkdir -p $vroot/var/lib/rpm
-rpm --root $vroot --initdb
-rpm --root $vroot --import $baseurl/RPM-GPG-KEY-fedora
-
-# Initialize yum in reference image
-mkdir -p $vroot/var/cache/yum $vroot/var/log
-if [ $releasever -lt 7 ] ; then
- corename="Core "
-else
- corename=""
-fi
-
-cat >$vroot/etc/yum.conf <<EOF
-[main]
-cachedir=/var/cache/yum
-debuglevel=2
-logfile=/var/log/yum.log
-pkgpolicy=newest
-distroverpkg=redhat-release
-tolerant=1
-exactarch=1
-retries=20
-obsoletes=1
-gpgcheck=0
-# Prevent yum-2.4 from loading additional repository definitions
-# (e.g., from /etc/yum.repos.d/)
-reposdir=/dev/null
-
-[base]
-name=Fedora ${corename}${releasever} - $basearch - base
-baseurl=$baseurl/
-$exclude_kernel
-EOF
-
-for optional in updates extras ; do
- for optionalurl in \
- $mirror/linux/core/$optional/$releasever/$basearch \
- $mirror/core/$optional/$releasever/$basearch \
- $mirror/linux/$optional/$releasever/$basearch \
- $mirror/$optional/$releasever/$basearch ; do
- if mkfedora_fetch $optionalurl/repodata/repomd.xml ; then
- cat >>$vroot/etc/yum.conf <<EOF
-
-[$(basename $optional)]
-name=Fedora ${corename}${releasever} - $basearch - $(basename $optional)
-baseurl=$optionalurl/
-$exclude_kernel
-EOF
- break
- fi
- done
-done
-
-# If we are being built as part of an automated RPM build, solve the
-# bootstrap problem by including any just built packages in the yum
-# configuration. This cooperates with the PlanetLab build system.
-if [ -n "$RPM_BUILD_DIR" ] ; then
- RPM_RPMS_DIR=$(cd $(dirname $RPM_BUILD_DIR)/RPMS && pwd -P)
- # yum-2.0.x
- if [ -x /usr/bin/yum-arch ] ; then
- yum-arch -q $RPM_RPMS_DIR
- fi
- # yum-2.4.x
- if [ -x /usr/bin/createrepo ] ; then
- if [ -f $RPM_RPMS_DIR/yumgroups.xml ] ; then
- groupfile="-g yumgroups.xml"
- fi
- createrepo --quiet $groupfile $RPM_RPMS_DIR
- fi
- # If run under sudo, allow user to delete the headers/ and
- # repodata/ directories.
- if [ -n "$SUDO_USER" ] ; then
- chown -R $SUDO_USER $RPM_RPMS_DIR
- fi
- cat >>$vroot/etc/yum.conf <<EOF
-
-[bootstrap]
-name=Bootstrap - $basearch - $RPM_RPMS_DIR/
-baseurl=file://$RPM_RPMS_DIR/
-EOF
-fi
-
-# pkgs file
-if [ -n "$pkgsfile" ] ; then
- # parse pkgsfile and add to local vars
- fcdistro=$(pl_getReleaseName "Fedora" $releasever)
- for i in $(pl_parsePkgs package $fcdistro $pkgsfile) ; do
- packages[${#packages[*]}]="$i"
- done
- for i in $(pl_parsePkgs group $fcdistro $pkgsfile) ; do
- groups[${#groups[*]}]="$i"
- done
- for i in $(pl_parsePkgs exclude $fcdistro $pkgsfile) ; do
- exclude[${#exclude[*]}]="$i"
- done
- junk=$(pl_parsePkgs junk $fcdistro $pkgsfile)
- precious=$(pl_parsePkgs precious $fcdistro $pkgsfile)
-fi
-
-excludes=
-for package in "${exclude[@]}" ; do
- excludes="$excludes --exclude=$package"
-done
-
-# glibc must be specified explicitly for the correct arch to be
-# chosen.
-echo "* Installing glibc"
-yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes install glibc
-
-# Go, baby, go
-if [ ${#packages[*]} -gt 0 ] ; then
- echo "* Installing optional packages" "${packages[@]}"
- yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
- install "${packages[@]}"
- if ! rpm --root $vroot -q "${packages[@]}" >/dev/null ; then
- echo "* Warning: Missing packages"
- rpm --root $vroot -q "${packages[@]}" | grep "not installed"
- fi
-fi
-
-if [ ${#groups[*]} -gt 0 ] ; then
- ## call yum sequentially to get finer-grained info on dependencies
- for grp in "${groups[@]}" ; do
- echo "* Installing optional group $grp"
- yum -c $vroot/etc/yum.conf --installroot=$vroot -y $excludes \
- groupinstall "$grp"
- done
-fi
-
-# FC2 dev %preinstall checks /proc/mounts to make sure that /dev is
-# not currently mounted as devfs. If it thinks it is, it will refuse
-# to install the package. On a modern system running udev that mounts
-# /dev as tmpfs, this check fails. Since we are installing into a
-# chroot, whether /dev is mounted on the host system or not doesn't
-# matter. If dev was explicitly mentioned in the packages list, force
-# its installation.
-if [ "$releasever" = "2" ] ; then
- for package in "${packages[@]}" ; do
- if [ "$package" = "dev" ] && ! rpm --root $vroot -q dev >/dev/null 2>&1 ; then
- rpm --root $vroot -Uvh --noscripts $baseurl/Fedora/RPMS/dev-3.3.13-1.i386.rpm
- break
- fi
- done
-fi
-
-# Clean yum cache
-echo "* Cleaning up"
-yum -c $vroot/etc/yum.conf --installroot=$vroot -y clean all
-
-# Clean RPM state
-rm -f $vroot/var/lib/rpm/__db*
-
-# Set time zone to UTC
-if [ -f $vroot/usr/share/zoneinfo/UTC -a -f $vroot/etc/localtime ] ; then
- rm -f $vroot/etc/localtime
- ln -s /usr/share/zoneinfo/UTC $vroot/etc/localtime
-fi
-
-# formerly in bootcd/prep.sh : to optimize footprint
-echo "* Removing unnecessary junk"
-
-pushd $vroot
-
-# Save precious files
-[ -n "$precious" ] && tar --ignore-failed-read -cpf precious.tar $precious
-
-# Remove unnecessary junk
-[ -n "$junk" ] && rm -rf $junk
-
-# Restore precious files
-[ -n "$precious" ] && tar -xpf precious.tar && rm -f precious.tar
-
-popd
-
-# remove trap handler, as we are about to call it directly.
-trap - ERR INT
-
-# Clean up
-mkfedora_cleanup
-
-return 0
-}
-
-mkfedora "$@"