7 # pkgs parsing utilities
8 PATH=$(dirname $0):$PATH . build.common
11 DEFAULT_PLDISTRO=planetlab
12 DEFAULT_PERSONALITY=linux32
15 echo "$COMMAND : Bailing out"
19 # overwrite vserver's internal yum config from what is in
20 # .distributions/<distrib>/yum/yum.conf and /yum.repos.d
22 function configure_yum_in_vserver () {
30 pushd /etc/vservers/.distributions/${fcdistro}
31 if [ -f yum/yum.conf ] ; then
32 echo "Initializing yum.conf in $vserver from $(pwd)/yum"
33 sed -e "s!@YUMETCDIR@!/etc!g;
34 s!@YUMCACHEDIR@!/var/cache/yum!g;
35 s!@YUMLOGDIR@!/var/log!g;
36 s!@YUMLOCKDIR@!/var/lock!g;
37 " yum/yum.conf > /vservers/$vserver/etc/yum.conf
39 # post process the various @...@ variables from this yum.conf file.
41 echo "Using $fcdistro default for yum.conf"
44 if [ -d yum.repos.d ] ; then
45 echo "Initializing yum.repos.d in $vserver from $(pwd)/yum.repos.d"
46 rm -rf /vservers/$vserver/etc/yum.repos.d
47 tar cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf -
49 echo "Cannot initialize yum.repos.d in $vserver"
52 if [ -n "$MYPLC_MODE" ] ; then
53 if [ ! -d /vservers/$vserver/etc/yum.repos.d ] ; then
54 echo "WARNING : cannot create myplc repo"
56 # exclude kernel from fedora repos
57 for i in /vservers/$vserver/etc/yum.repos.d/* ; do
58 [ -f $i ] && echo "exclude=kernel* ulogd iptables" >> $i
60 # the build repo is not signed at this stage
61 cat > /vservers/$vserver/etc/yum.repos.d/myplc.repo <<EOF
73 function setup_vserver () {
83 if [ -d /vservers/$vserver ] ; then
84 echo "$COMMAND : vserver $vserver seems to exist - bailing out"
89 # try to work around the vserver issue:
90 # vc_ctx_migrate: No such process
91 # rpm-fake.so: failed to initialize communication with resolver
92 for i in 1 2 3 4 5 ; do
93 $personality vserver $VERBOSE $vserver build $VSERVER_OPTIONS -m yum -- -d $fcdistro && break || true
94 echo "Waiting for one minute"
98 [ -d /vservers/$vserver ]
100 if [ ! -z "$personality" ] ; then
101 if [ -f "/etc/vservers/$vserver/personality" ] ; then
102 registered_personality=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
104 registered_personality=0
106 if [ $registered_personality -eq 0 -a "$personality" != "linux64" ] ; then
107 echo $personality >> /etc/vservers/$vserver/personality
111 if [ -n "$VBUILD_MODE" ] ; then
112 ### capabilities required for a build vserver
113 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
114 BCAPFILE=/etc/vservers/$vserver/bcapabilities
116 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
117 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
118 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
119 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
120 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
121 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
123 ### capabilities required for a myplc vserver
124 # for /etc/plc.d/gpg - need to init /dev/random
125 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
126 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
127 cap=$(grep ^CAP_NET_BIND_SERVICE /etc/vservers/$vserver/bcapabilities | wc -l)
128 [ $cap -eq 0 ] && echo 'CAP_NET_BIND_SERVICE' >> /etc/vservers/$vserver/bcapabilities
131 $personality vyum $vserver -- -y install yum
133 for i in 1 2 3 4 5 ; do
134 $personality vserver $VERBOSE $vserver pkgmgmt internalize && break || true
135 echo "Waiting for one minute"
139 # start the vserver so we can do the following operations
140 $personality vserver $VERBOSE $vserver start
141 $personality vserver $VERBOSE $vserver exec sh -c "rm -f /var/lib/rpm/__db*"
142 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
144 # with vserver 2.3, granting the vserver CAP_MKNOD is not enough
145 # check whether we run vs2.3 or above
146 vs_version=$(uname -a | sed -e 's,.*[\.\-]vs\([0-9]\)\.\([0-9]\)\..*,\1\2,')
147 # at this stage we have here 22 or 23
148 need_vdevmap=$(( $vs_version >= 23 ))
150 if [ "$need_vdevmap" == 1 ] ; then
152 vdevmap --help | grep -- --set &> /dev/null && util_vserver_215=1
154 if [ "$util_vserver_215" == 1 ] ; then
155 ctx=$(cat /etc/vservers/$vserver/context)
156 vdevmap --set --xid $ctx --open --create --target /dev/null
157 vdevmap --set --xid $ctx --open --create --target /dev/root
159 echo "You seem to be running vs2.3 with util-vserver < 0.30.215"
160 echo "This combination is not supported by $COMMAND"
161 echo "Please upgrade your environment"
163 # this supposedly is an equivalent to using vdevmap as invoked above
164 # but it's not going to work in this case
165 # mkdir -p /etc/vservers/$vserver/apps/vdevmap/default-{block,char}
166 # touch /etc/vservers/$vserver/apps/vdevmap/default-{block,char}/{open,create}
167 # echo /dev/root > /etc/vservers/$vserver/apps/vdevmap/default-block/target
168 # echo /dev/null > /etc/vservers/$vserver/apps/vdevmap/default-char/target
172 # minimal config in the vserver for yum to work
173 configure_yum_in_vserver $vserver $fcdistro
176 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
177 # and /etc/hosts for at least localhost
178 [ -f /vservers/$vserver/etc/hosts ] || echo "127.0.0.1 localhost localhost.localdomain" > /vservers/$vserver/etc/hosts
181 function devel_or_vtest_tools () {
190 personality=$1; shift
192 # check for .pkgs file based on pldistro
193 if [ -n "$VBUILD_MODE" ] ; then
198 pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $pkgsname)
200 # install individual packages, then groups
201 packages=$(pl_getPackages $fcdistro $pldistro $pkgsfile)
202 groups=$(pl_getGroups $fcdistro $pldistro $pkgsfile)
204 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
205 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
209 function post_install () {
210 if [ -n "$VBUILD_MODE" ] ; then
211 post_install_vbuild "$@"
213 post_install_myplc "$@"
217 function post_install_vbuild () {
224 personality=$1; shift
226 ### From myplc-devel-native.spec
227 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
228 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
229 # set up /dev/loop* in vserver
230 for i in \$(seq 0 255) ; do
231 mknod -m 640 /dev/loop\$i b 7 \$i
234 # create symlink for /dev/fd
235 [ ! -e "/dev/fd" ] && ln -s /proc/self/fd /dev/fd
237 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
238 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
239 if [ -h "/sbin/new-kernel-pkg" ] ; then
240 filename=\$(readlink -f /sbin/new-kernel-pkg)
241 if [ "\$filename" == "/sbin/true" ] ; then
242 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
243 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
244 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
249 # customize root's prompt
250 cat << PROFILE > /root/.profile
251 export PS1="[$vserver] \\w # "
257 # add a "build" user to the system
258 builduser=\$(grep "^build:" /etc/passwd | wc -l)
259 if [ \$builduser -eq 0 ] ; then
260 groupadd -o -g \$gid build;
261 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
264 # Allow build user to build certain RPMs as root
265 if [ -f /etc/sudoers ] ; then
266 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
267 if [ \$buildsudo -eq 0 ] ; then
268 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
270 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
277 function post_install_myplc () {
283 personality=$1; shift
285 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
286 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
288 # create symlink for /dev/fd
289 [ ! -e "/dev/fd" ] && ln -s /proc/self/fd /dev/fd
291 # customize root's prompt
292 cat << PROFILE > /root/.profile
293 export PS1="[$vserver] \\w # "
299 COMMAND_VBUILD="vbuild-init-vserver.sh"
300 COMMAND_MYPLC="vtest-init-vserver.sh"
303 echo "Usage: $COMMAND_VBUILD [options] vserver-name [ -- vserver-options ]"
304 echo "Usage: $COMMAND_MYPLC [options] vserver-name repo-url [ -- vserver-options ]"
305 echo "Requirements: you need to have a vserver-compliant kernel,"
306 echo " as well as the util-vserver RPM installed"
308 echo " This command creates a fresh vserver instance, for building, or running, myplc"
309 echo "Supported options"
310 echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
311 echo " -d pldistro - defaults to $DEFAULT_PLDISTRO"
312 echo " -p personality - defaults to $DEFAULT_PERSONALITY"
313 echo " -v : verbose - passes -v to calls to vserver"
314 echo "vserver-options"
315 echo " all args after the optional -- are passed to vserver <name> build <options>"
316 echo " typical usage is e.g. --interface eth0:200.150.100.10/24"
336 while getopts "f:d:p:v" opt ; do
338 f) fcdistro=$OPTARG;;
339 d) pldistro=$OPTARG;;
340 p) personality=$OPTARG;;
346 shift $(($OPTIND - 1))
348 # parse fixed arguments
349 [[ -z "$@" ]] && usage
351 if [ -n "$MYPLC_MODE" ] ; then
352 [[ -z "$@" ]] && usage
356 # parse vserver options
357 if [[ -n "$@" ]] ; then
358 if [ "$1" == "--" ] ; then
366 [ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
367 [ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
368 [ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
370 setup_vserver $vserver $fcdistro $personality
371 devel_or_vtest_tools $vserver $fcdistro $pldistro $personality
372 post_install $vserver $personality