3 # Build tgz root image 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
11 # This will build the bootstrafs-*.tar.bz2 images, which comprises
12 # the base root image on the node, then create the ${NAME} bootstrap image
13 # which is made up of just the additional files needed for a ${NAME} nodegroup
16 # It is expected to be in sync with the getNodeFlavour PLCAPI method
18 PATH=/sbin:/bin:/usr/sbin:/usr/bin
20 # in the PlanetLab build environment, our dependencies are checked out
21 # into directories at the same level as us.
22 if [ -d ../build ] ; then
26 echo "Error: Could not find ../build in $(pwd)"
34 pl_process_fedora_options $@
38 # expecting fcdistro and pldistro on the command line
40 fcdistro=${pl_DISTRO_NAME}
41 arch=${pl_DISTRO_ARCH}
42 nodefamily=${pldistro}-${fcdistro}-${arch}
43 extensionfamily=${fcdistro}-${arch}
45 # Do not tolerate errors
48 # Some of the PlanetLab RPMs attempt to (re)start themselves in %post,
49 # unless the installation is running inside the BootCD environment. We
50 # would like to pretend that we are.
53 # Populate a minimal /dev and then the files for the base nodeimage content
55 install -d -m 755 ${vref}
56 pl_root_makedevs $vref
58 pkgsfile=$(pl_locateDistroFile ../build/ ${pldistro} nodeimage.pkgs)
59 echo "* Building nodeimage for ${pldistro}: $(date)"
60 # -k = exclude kernel* packages
61 pl_root_mkfedora ${vref} ${pldistro} $pkgsfile
63 # optionally invoke a post processing script after packages from
64 # $pkgsfile have been installed
65 postfile=$(pl_locateDistroFile ../build/ ${pldistro} nodeimage.post || : )
66 [ -f $postfile ] && { echo "Running post install file $postfile" ; /bin/bash $postfile ${vref} || : ; }
70 # for distros that do define node extensions
71 pkgs_count=$(ls ../build/config.${pldistro}/nodeimage-*.pkgs 2> /dev/null | wc -l)
72 [ $pkgs_count -gt 0 ] && for pkgs in $(ls ../build/config.${pldistro}/nodeimage-*.pkgs); do
73 NAME=$(basename $pkgs .pkgs | sed -e s,nodeimage-,,)
75 [ -z "$displayed" ] && echo "* Handling ${pldistro} nodeimage extensions"
78 extension_plain=nodeimage-${NAME}-${extensionfamily}.tar
79 extension_name=nodeimage-${NAME}-${extensionfamily}.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 for group_plus in $groups; do
100 group=$(echo $group_plus | sed -e "s,+++, ,g")
101 yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y groupinstall "$group"
105 if [ -f "${vdir}/proc/cpuinfo" ] ; then
106 echo "WARNING: some RPM appears to have mounted /proc in ${NAME}. Unmounting it!"
110 # optionally invoke a post processing script after packages from
111 # $pkgs have been installed
112 postfile=$(pl_locateDistroFile ../build/ ${pldistro} nodeimage-${NAME}.post || : )
113 [ -f $postfile ] && { echo "Running post install file $postfile" ; /bin/bash $postfile ${vdir} || : ; }
115 # Create a copy of the ${NAME} bootstrap filesystem w/o the base
116 # bootstrap filesystem and make it smaller. This is a three step
119 # step 1: clean out yum cache to reduce space requirements
120 yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y clean all
122 # step 2: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes
123 rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes
124 linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ')
125 let headcount=$linecount-3
126 let tailcount=$headcount-1
127 # get rid of the last 3 lines of the rsync output
128 head -${headcount} ${vdir}.changes > ${vdir}.changes.1
129 # get rid of the first line of the rsync output
130 tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes.2
131 # post process rsync output to get rid of symbolic link embellish output
132 awk ' { print $1 } ' ${vdir}.changes.2 > ${vdir}.changes
133 rm -f ${vdir}.changes.*
135 # step 3: create the ${vdir} with just the list given in ${vdir}.changes
136 install -d -m 755 ${vdir}-tmp/
138 (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes)
140 rm -f ${vdir}.changes
141 mv ${vdir}-tmp ${vdir}
143 echo -n "* tar $extension_name s=$(date +%H-%M-%S)"
144 tar -cpf ${pldistro}-filesystems/$extension_plain -C ${vdir} .
145 echo -n " m=$(date +%H-%M-%S) "
146 bzip2 --compress --stdout ${pldistro}-filesystems/$extension_plain > ${pldistro}-filesystems/$extension_name
147 echo " e=$(date +%H-%M-%S) "
150 # Build the base Bootstrap filesystem
151 # clean out yum cache to reduce space requirements
152 yum -c ${vref}/etc/mkfedora-yum.conf --installroot=${vref} -y clean all
153 # create stamp on node image to help out node upgrades in the future
154 mkdir -p ${vref}/etc/planetlab
155 echo ${nodefamily} > ${vref}/etc/planetlab/nodefamily
157 bootstrapfs_plain=bootstrapfs-${nodefamily}.tar
158 bootstrapfs_name=bootstrapfs-${nodefamily}.tar.bz2
159 echo -n "* tar $bootstrapfs_name s=$(date +%H-%M-%S)"
160 tar -cpf $bootstrapfs_plain -C ${vref} .
161 echo -n " m=$(date +%H-%M-%S) "
162 bzip2 --compress --stdout $bootstrapfs_plain > $bootstrapfs_name
163 echo " e=$(date +%H-%M-%S) "