#!/bin/bash
#
# Build PlanetLab-Bootstrap.tar.bz2, the reference image for PlanetLab
-# nodes. Requires the web and boot servers to be up, which complicates
-# bootstrap. Alternatively, we could require the build server to host
-# a local yum repository. Already, it is required to run the same
-# major version of yum as the nodes.
+# nodes.
#
# Mark Huang <mlhuang@cs.princeton.edu>
-# Copyright (C) 2005 The Trustees of Princeton University
+# Copyright (C) 2005-2006 The Trustees of Princeton University
#
-# $Id: buildnode.sh,v 1.3 2005/10/03 14:34:58 mlhuang Exp $
+# $Id: buildnode.sh,v 1.11 2006/05/18 18:42:33 mlhuang Exp $
#
-# Get the production /etc/yum.conf file. XXX When MAs begin deploying
-# their own boot servers and/or code, this will have to change.
-curl --silent http://boot.planet-lab.org/$(curl --silent --insecure --form node_id=1 --form file=/etc/yum.conf https://boot.planet-lab.org/db/plnodeconf/getsinglefile.php) > yum.conf
-
-# Solve the bootstrap problem by including any just built packages in
-# the yum configuration. This cooperates with the PlanetLab build
-# system.
-if [ -n "$RPM_BUILD_DIR" ] ; then
- # Remove any [PlanetLab*] sections
- sed -i -f - yum.conf <<EOF
-# Match lines between [PlanetLab*] and the next [*
-/\[PlanetLab.*\]/I,/^\[/{
-# Delete [PlanetLab*]
-/\[PlanetLab.*\]/Id
-# Done when we see [*
-/^\[/b
-# Otherwise delete
-d
-}
-EOF
-
- # And replace them with a section for the RPMS that were just built
- yum-arch $(dirname $RPM_BUILD_DIR)/RPMS
- cat >> yum.conf <<EOF
-[Bootstrap]
-name=Bootstrap RPMS -- $(dirname $RPM_BUILD_DIR)/RPMS/
-baseurl=file://$(dirname $RPM_BUILD_DIR)/RPMS/
-EOF
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# In both a normal CVS environment and a PlanetLab RPM
+# build environment, all of our dependencies are checked out into
+# directories at the same level as us.
+if [ -d ../../build ] ; then
+ PATH=$PATH:../../build
+ srcdir=../..
+else
+ echo "Error: Could not find $(cd ../.. && pwd -P)/build/"
+ exit 1
fi
-# Make /
-VROOT=$PWD/PlanetLab-Bootstrap
-install -d -m 755 $VROOT
+export PATH
-MAKEDEV ()
+# Release and architecture to install
+releasever=4
+basearch=i386
+
+usage()
{
- rm -rf $VROOT/dev
- mkdir -p $VROOT/dev
- mknod -m 666 $VROOT/dev/null c 1 3
- mknod -m 666 $VROOT/dev/zero c 1 5
- mknod -m 666 $VROOT/dev/full c 1 7
- mknod -m 644 $VROOT/dev/random c 1 8
- mknod -m 644 $VROOT/dev/urandom c 1 9
- mknod -m 666 $VROOT/dev/tty c 5 0
- mknod -m 666 $VROOT/dev/ptmx c 5 2
- # For bash command substitution
- ln -nsf ../proc/self/fd /dev/fd
- # For df and linuxconf
- touch $VROOT/dev/hdv1
+ echo "Usage: build.sh [OPTION]..."
+ echo " -r release Fedora release number (default: $releasever)"
+ echo " -a arch Fedora architecture (default: $basearch)"
+ echo " -h This message"
+ exit 1
}
-# Initialize /dev in reference image
-MAKEDEV
-
-# Mount /dev/pts in reference image
-mkdir -p $VROOT/dev/pts
-mount -t devpts none $VROOT/dev/pts
-
-# Mount /proc in reference image
-mkdir -p $VROOT/proc
-mount -t proc none $VROOT/proc
-
-# Clean up before exiting if anything goes wrong
-trap "umount $VROOT/proc ; umount $VROOT/dev/pts ; exit 255" ERR
-
-# 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
-
-# Prevent all locales from being installed in reference image
-mkdir -p $VROOT/etc/rpm
-cat > $VROOT/etc/rpm/macros <<EOF
-%_install_langs en_US:en
-%_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 $HOME/.rpmmacros.
-export HOME=$PWD
-ln -sf $VROOT/etc/rpm/macros $PWD/.rpmmacros
-
-# Initialize RPM database in reference image
-mkdir -p $VROOT/var/lib/rpm
-rpm --root $VROOT --initdb
+# Get options
+while getopts "r:a:h" opt ; do
+ case $opt in
+ r)
+ releasever=$OPTARG
+ ;;
+ a)
+ basearch=$OPTARG
+ ;;
+ h|*)
+ usage
+ ;;
+ esac
+done
-# glibc must be specified explicitly for the correct arch to be chosen.
-yum -c yum.conf --installroot=$VROOT -y install glibc yum
+# Do not tolerate errors
+set -e
-# yum will annoyingly use the /etc/yum.conf file in the --installroot
-# even if overridden with -c
-rm -f $VROOT/etc/yum.conf
+VROOT=$PWD/PlanetLab-Bootstrap
+install -d -m 755 $VROOT
-# Some of the PlanetLab RPMs may attempt to call /sbin/runlevel to
-# determine if the installation is running inside the BootCD
-# environment. We would like to pretend that we are, so make sure
-# /sbin/runlevel returns 'unknown'.
-rm -f $VROOT/var/run/utmp
+# Some of the PlanetLab RPMs attempt to (re)start themselves in %post,
+# unless the installation is running inside the BootCD environment. We
+# would like to pretend that we are.
export PL_BOOTCD=1
-# Go, baby, go
-yum -c yum.conf --installroot=$VROOT -y groupinstall PlanetLab
-
-# Remove stale RPM locks
-rm -f $VROOT/var/lib/rpm/__db*
-
-# Clean up /dev in reference image
-umount $VROOT/dev/pts
+# Install the "PlanetLab" group. This requires that the PlanetLab
+# build system install the appropriate yumgroups.xml file (currently
+# build/groups/v3_yumgroups.xml) in $RPM_BUILD_DIR/../RPMS/ and that
+# mkfedora runs either yum-arch or createrepo on that directory. dev
+# is specified explicitly because of a stupid bug in its %post script
+# that causes its installation to fail; see the mkfedora script for a
+# full explanation. coreutils and python are specified explicitly
+# because groupinstall does not honor Requires(pre) dependencies
+# properly, most %pre scripts require coreutils to be installed first,
+# and some of our %post scripts require python.
+mkfedora -v -r $releasever -a $basearch -k -p udev -p coreutils -p python -g PlanetLab $VROOT
# Disable unnecessary services
+echo "* Disabling unnecessary services"
for service in netfs rawdevices cpuspeed smartd ; do
- /usr/sbin/chroot $VROOT /sbin/chkconfig $service off
+ if [ -x $VROOT/etc/init.d/$service ] ; then
+ /usr/sbin/chroot $VROOT /sbin/chkconfig $service off
+ fi
done
-# Clean up
-umount $VROOT/proc
-
# Build tarball
+echo "* Building bootstrap tarball"
tar -cpjf PlanetLab-Bootstrap.tar.bz2 -C $VROOT .
-rm -rf $VROOT
exit 0