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
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 # $pkgsfile have been installed
63 postfile=$(pl_locateDistroFile ../build/ ${pldistro} bootstrapfs.post)
64 [ -f $postfile ] && { echo "Running post install file $postfile" ; /bin/bash $postfile ${vref} || : ; }
68 # for distros that do not define bootstrapfs variants
69 pkgs_count=$(ls ../build/config.${pldistro}/bootstrapfs-*.pkgs 2> /dev/null | wc -l)
70 [ $pkgs_count -gt 0 ] && for pkgs in $(ls ../build/config.${pldistro}/bootstrapfs-*.pkgs); do
71 NAME=$(basename $pkgs .pkgs | sed -e s,bootstrapfs-,,)
73 [ -z "$displayed" ] && echo "* Handling ${plistro} bootstrapfs extensions"
76 extension_plain=bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar
77 extension_name=bootstrapfs-${NAME}-${pl_DISTRO_ARCH}.tar.bz2
79 echo "* Start Building $extension_name: $(date)"
81 # "Parse" out the packages and groups for yum
82 packages=$(pl_getPackages $fcdistro $pldistro $pkgs)
83 groups=$(pl_getGroups $fcdistro $pldistro $pkgs)
84 echo "${NAME} has the following packages : ${packages}"
85 echo "${NAME} has the following groups : ${groups}"
87 vdir=${PWD}/${pldistro}-filesystems/${NAME}
89 install -d -m 755 ${vdir}
91 # Clone the base reference to the bootstrap fs
92 (cd ${vref} && find . | cpio -m -d -u -p ${vdir})
93 rm -f ${vdir}/var/lib/rpm/__db*
95 # Install the system vserver specific packages
96 [ -n "$packages" ] && yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y install $packages
97 [ -n "$groups" ] && yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y groupinstall $groups
99 if [ -f "${vdir}/proc/cpuinfo" ] ; then
100 echo "WARNING: some RPM appears to have mounted /proc in ${NAME}. Unmounting it!"
104 # optionally invoke a post processing script after packages from
105 # $pkgs have been installed
106 postfile=$(pl_locateDistroFile ../build/ ${pldistro} bootstrapfs-${NAME}.post)
107 [ -f $postfile ] && { echo "Running post install file $postfile" ; /bin/bash $postfile ${vdir} || : ; }
109 # Create a copy of the ${NAME} bootstrap filesystem w/o the base
110 # bootstrap filesystem and make it smaller. This is a three step
113 # step 1: clean out yum cache to reduce space requirements
114 yum -c ${vdir}/etc/mkfedora-yum.conf --installroot=${vdir} -y clean all
116 # step 2: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes
117 rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes
118 linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ')
119 let headcount=$linecount-3
120 let tailcount=$headcount-1
121 # get rid of the last 3 lines of the rsync output
122 head -${headcount} ${vdir}.changes > ${vdir}.changes.1
123 # get rid of the first line of the rsync output
124 tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes.2
125 # post process rsync output to get rid of symbolic link embellish output
126 awk ' { print $1 } ' ${vdir}.changes.2 > ${vdir}.changes
127 rm -f ${vdir}.changes.*
129 # step 3: create the ${vdir} with just the list given in ${vdir}.changes
130 install -d -m 755 ${vdir}-tmp/
132 (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes)
134 rm -f ${vdir}.changes
135 mv ${vdir}-tmp ${vdir}
137 echo -n "* tar $extension_name s=$(date +%H-%M-%S)"
138 tar -cpf ${pldistro}-filesystems/$extension_plain -C ${vdir} .
139 echo -n " m=$(date +%H-%M-%S) "
140 bzip2 --compress --stdout ${pldistro}-filesystems/$extension_plain > ${pldistro}-filesystems/$extension_name
141 echo " e=$(date +%H-%M-%S) "
144 # Build the base Bootstrap filesystem
145 # clean out yum cache to reduce space requirements
146 yum -c ${vref}/etc/mkfedora-yum.conf --installroot=${vref} -y clean all
148 bootstrapfs_plain=bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar
149 bootstrapfs_name=bootstrapfs-${pldistro}-${pl_DISTRO_ARCH}.tar.bz2
150 echo -n "* tar $bootstrapfs_name s=$(date +%H-%M-%S)"
151 tar -cpf $bootstrapfs_plain -C ${vref} .
152 echo -n " m=$(date +%H-%M-%S) "
153 bzip2 --compress --stdout $bootstrapfs_plain > $bootstrapfs_name
154 echo " e=$(date +%H-%M-%S) "