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 $
13 # This will build the bootstrafs-*.tar.bz2 images, which comprises
14 # the base root image on the node, then create the ${NAME} bootstrap image
15 # which is made up of just the additional files needed for a ${NAME} nodegroup
19 PATH=/sbin:/bin:/usr/sbin:/usr/bin
21 # in the PlanetLab build environment, our dependencies are checked out
22 # into directories at the same level as us.
23 if [ -d ../build ] ; then
27 echo "Error: Could not find ../build in $(pwd)"
35 pl_process_fedora_options $@
39 # expecting fcdistro and pldistro on the command line
41 fcdistro=${pl_DISTRO_NAME}
43 # Do not tolerate errors
46 # Some of the PlanetLab RPMs attempt to (re)start themselves in %post,
47 # unless the installation is running inside the BootCD environment. We
48 # would like to pretend that we are.
51 # Populate a minimal /dev and then the files for the base bootstrapfs content
53 install -d -m 755 ${vref}
54 pl_root_makedevs $vref
56 pkgsfile=$(pl_locateDistroFile ../build/ ${pldistro} bootstrapfs.pkgs)
57 echo "* Building Bootstrapfs for ${pldistro}: $(date)"
58 # -k = exclude kernel* packages
59 pl_root_mkfedora ${vref} ${pldistro} $pkgsfile
61 # optionally invoke a post processing script after packages from
62 # $pkgsfile have been installed
63 pkgsdir=$(dirname $pkgsfile)
64 pkgsname=$(basename $pkgsfile .pkgs)
65 postfile="${pkgsdir}/${pkgsname}.post"
66 [ -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 $pkgs .pkgs | sed -e s,bootstrapfs-,,)
75 [ -z "$displayed" ] && echo "* Handling ${plistro} bootstrapfs extensions"
78 extension_plain=bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar
79 extension_name=bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar.bz2
81 echo "* Start Building $extension_name: $(date)"
83 # "Parse" out the packages and groups for yum
84 packages=$(pl_getPackages $fcdistro $pldistro $pkgs)
85 groups=$(pl_getGroups $fcdistro $pldistro $pkgs)
86 echo "${NAME} has the following packages : ${packages}"
87 echo "${NAME} has the following groups : ${groups}"
89 vdir=${PWD}/${pldistro}-filesystems/${NAME}
91 install -d -m 755 ${vdir}
93 # Clone the base reference to the bootstrap fs
94 (cd ${vref} && find . | cpio -m -d -u -p ${vdir})
95 rm -f ${vdir}/var/lib/rpm/__db*
97 # Install the system vserver specific packages
98 [ -n "$packages" ] && yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y install $packages
99 [ -n "$groups" ] && yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y groupinstall $groups
101 if [ -f "${vdir}/proc/cpuinfo" ] ; then
102 echo "WARNING: some RPM appears to have mounted /proc in ${NAME}. Unmounting it!"
106 # optionally invoke a post processing script after packages from
107 # $pkgs have been installed
108 pkgsdir=$(dirname $pkgs)
109 pkgsname=$(basename $pkgs .pkgs)
110 postfile="${pkgsdir}/${pkgsname}.post"
111 [ -f $postfile ] && /bin/bash $postfile ${vdir} || :
114 # Create a copy of the ${NAME} bootstrap filesystem w/o the base
115 # bootstrap filesystem and make it smaller. This is a three step
118 # step 1: clean out yum cache to reduce space requirements
119 yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y clean all
121 # step 2: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes
122 rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes
123 linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ')
124 let headcount=$linecount-3
125 let tailcount=$headcount-1
126 # get rid of the last 3 lines of the rsync output
127 head -${headcount} ${vdir}.changes > ${vdir}.changes.1
128 # get rid of the first line of the rsync output
129 tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes.2
130 # post process rsync output to get rid of symbolic link embellish output
131 awk ' { print $1 } ' ${vdir}.changes.2 > ${vdir}.changes
132 rm -f ${vdir}.changes.*
134 # step 3: create the ${vdir} with just the list given in ${vdir}.changes
135 install -d -m 755 ${vdir}-tmp/
137 (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes)
139 rm -f ${vdir}.changes
140 mv ${vdir}-tmp ${vdir}
142 echo -n "* tar $extension_name s=$(date +%H-%M-%S)"
143 tar -cpf ${pldistro}-filesystems/$extension_plain -C ${vdir} .
144 echo -n " m=$(date +%H-%M-%S) "
145 bzip2 --compress --stdout ${pldistro}-filesystems/$extension_plain > ${pldistro}-filesystems/$extension_name
146 echo " e=$(date +%H-%M-%S) "
149 # Build the base Bootstrap filesystem
150 # clean out yum cache to reduce space requirements
151 yum -c ${vref}/etc/mkfedora-yum.conf --installroot=${vref} -y clean all
153 bootstrapfs_plain=bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar
154 bootstrapfs_name=bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar.bz2
155 echo -n "* tar $bootstrapfs_name s=$(date +%H-%M-%S)"
156 tar -cpf $bootstrapfs_plain -C ${vref} .
157 echo -n " m=$(date +%H-%M-%S) "
158 bzip2 --compress --stdout $bootstrapfs_plain > $bootstrapfs_name
159 echo " e=$(date +%H-%M-%S) "