3 # Build bootstrapfs-*.tar.bz2, the reference image(s) for PlanetLab nodes.
5 # Mark Huang <mlhuang@cs.princeton.edu>
6 # Marc E. Fiuczynski <mef@cs.princeton.edu>
7 # Copyright (C) 2005-2007 The Trustees of Princeton University
9 # $Id: buildnode.sh,v 1.12.6.1 2007/08/30 20:09:20 mef Exp $
14 # This will build the bootstrafs-*.tar.bz2 images, which comprises
15 # the base root image on the node, then create the ${NAME} bootstrap image
16 # which is made up of just the additional files needed for a ${NAME} nodegroup
20 PATH=/sbin:/bin:/usr/sbin:/usr/bin
22 # in the PlanetLab build environment, our dependencies are checked out
23 # into directories at the same level as us.
24 if [ -d ../build ] ; then
28 echo "Error: Could not find ../build in $(pwd)"
36 pl_process_fedora_options $@
40 # expecting fcdistro and pldistro on the command line
42 fcdistro=${pl_DISTRO_NAME}
44 # Do not tolerate errors
47 # Some of the PlanetLab RPMs attempt to (re)start themselves in %post,
48 # unless the installation is running inside the BootCD environment. We
49 # would like to pretend that we are.
52 echo "+++++++++++++pkgsfile=$pkgsfile (and -k)"
54 # Populate a minimal /dev and then the files for the base bootstrapfs content
56 install -d -m 755 ${vref}
57 pl_root_makedevs $vref
59 pkgsfile=$(pl_locateDistroFile ../build/ ${pldistro} bootstrapfs.pkgs)
60 # -k = exclude kernel* packages
61 pl_root_mkfedora ${vref} ${pldistro} $pkgsfile
63 # optionally invoke a post processing script after packages from
64 # $pkgsfile have been installed
65 pkgsdir=$(dirname $pkgsfile)
66 pkgsname=$(basename $pkgsfile .pkgs)
67 postfile="${pkgsdir}/${pkgsname}.post"
68 [ -f $postfile ] && /bin/bash $postfile ${vref} || :
70 # for distros that do not define bootstrapfs variants
71 pkgs_count=$(ls ../build/config.${pldistro}/bootstrapfs-*.pkgs 2> /dev/null | wc -l)
72 [ $pkgs_count -gt 0 ] && for pkgs in $(ls ../build/config.${pldistro}/bootstrapfs-*.pkgs); do
73 NAME=$(basename $pkgs .pkgs | sed -e s,bootstrapfs-,,)
75 echo "--------START BUILDING bootstrapfs-${NAME}: $(date)"
77 # "Parse" out the packages and groups for yum
78 packages=$(pl_getPackages $fcdistro $pldistro $pkgs)
79 groups=$(pl_getGroups $fcdistro $pldistro $pkgs)
80 echo "${NAME} has the following packages : ${packages}"
81 echo "${NAME} has the following groups : ${groups}"
83 vdir=${PWD}/${pldistro}-filesystems/${NAME}
85 install -d -m 755 ${vdir}
87 # Clone the base reference to the bootstrap fs
88 (cd ${vref} && find . | cpio -m -d -u -p ${vdir})
89 rm -f ${vdir}/var/lib/rpm/__db*
91 # Install the system vserver specific packages
92 [ -n "$packages" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y install $packages
93 [ -n "$groups" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y groupinstall $groups
95 if [ -f "${vdir}/proc/cpuinfo" ] ; then
96 echo "WARNING: some RPM appears to have mounted /proc in ${NAME}. Unmounting it!"
100 # optionally invoke a post processing script after packages from
101 # $pkgs have been installed
102 pkgsdir=$(dirname $pkgs)
103 pkgsname=$(basename $pkgs .pkgs)
104 postfile="${pkgsdir}/${pkgsname}.post"
105 [ -f $postfile ] && /bin/bash $postfile ${vdir} || :
108 # Create a copy of the ${NAME} bootstrap filesystem w/o the base
109 # bootstrap filesystem and make it smaller. This is a three step
112 # step 1: clean out yum cache to reduce space requirements
113 yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y clean all
115 # step 2: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes
116 rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes
117 linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ')
118 let headcount=$linecount-3
119 let tailcount=$headcount-1
120 # get rid of the last 3 lines of the rsync output
121 head -${headcount} ${vdir}.changes > ${vdir}.changes.1
122 # get rid of the first line of the rsync output
123 tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes.2
124 # post process rsync output to get rid of symbolic link embellish output
125 awk ' { print $1 } ' ${vdir}.changes.2 > ${vdir}.changes
126 rm -f ${vdir}.changes.*
128 # step 3: create the ${vdir} with just the list given in ${vdir}.changes
129 install -d -m 755 ${vdir}-tmp/
131 (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes)
133 rm -f ${vdir}.changes
134 mv ${vdir}-tmp ${vdir}
136 echo "--------STARTING tar'ing bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar.bz2: $(date)"
137 tar -cpjf ${pldistro}-filesystems/bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar.bz2 -C ${vdir} .
138 echo "--------FINISHED tar'ing bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar.bz2: $(date)"
139 echo "--------DONE BUILDING bootstrapfs-${NAME}-${pl_DISTRO_ARCH}: $(date)"
142 # Build the base Bootstrap filesystem
143 # clean out yum cache to reduce space requirements
144 yum -c ${vref}/etc/yum.conf --installroot=${vref} -y clean all
146 echo "--------STARTING tar'ing bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar.bz2: $(date)"
147 tar -cpjf bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar.bz2 -C ${vref} .
148 echo "--------FINISHED tar'ing bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar.bz2: $(date)"