7 # pkgs parsing utilities
8 PATH=$(dirname $0):$PATH . build.common
11 DEFAULT_PLDISTRO=planetlab
12 DEFAULT_PERSONALITY=linux32
15 echo "$COMMAND : Bailing out"
19 # overwrite vserver's internal yum config from what is in
20 # .distributions/<distrib>/yum/yum.conf and /yum.repos.d
22 function configure_yum_in_vserver () {
30 cd /etc/vservers/.distributions/${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
132 $personality vserver $VERBOSE $vserver pkgmgmt internalize
134 # start the vserver so we can do the following operations
135 $personality vserver $VERBOSE $vserver start
136 $personality vserver $VERBOSE $vserver exec sh -c "rm -f /var/lib/rpm/__db*"
137 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
139 # minimal config in the vserver for yum to work
140 configure_yum_in_vserver $vserver $fcdistro
143 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
146 function devel_tools () {
155 personality=$1; shift
157 # check for .pkgs file based on pldistro
158 if [ -n "$VBUILD_MODE" ] ; then
163 pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $pkgsname)
165 # install individual packages, then groups
166 packages=$(pl_getPackages ${fcdistro} $pkgsfile)
167 groups=$(pl_getGroups ${fcdistro} $pkgsfile)
169 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
170 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
174 function post_install () {
175 if [ -n "$VBUILD_MODE" ] ; then
176 post_install_vbuild "$@"
178 post_install_myplc "$@"
182 function post_install_vbuild () {
189 personality=$1; shift
191 ### From myplc-devel-native.spec
192 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
193 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
194 # set up /dev/loop* in vserver
195 for i in \$(seq 0 255) ; do
196 mknod -m 640 /dev/loop\$i b 7 \$i
199 # create symlink for /dev/fd
200 [ ! -e "/dev/fd" ] && ln -s /proc/self/fd /dev/fd
202 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
203 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
204 if [ -h "/sbin/new-kernel-pkg" ] ; then
205 filename=\$(readlink -f /sbin/new-kernel-pkg)
206 if [ "\$filename" == "/sbin/true" ] ; then
207 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
208 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
209 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
214 # customize root's prompt
215 cat << PROFILE > /root/.profile
216 export PS1="[$vserver] \\w # "
222 # add a "build" user to the system
223 builduser=\$(grep "^build:" /etc/passwd | wc -l)
224 if [ \$builduser -eq 0 ] ; then
225 groupadd -o -g \$gid build;
226 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
229 # Allow build user to build certain RPMs as root
230 if [ -f /etc/sudoers ] ; then
231 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
232 if [ \$buildsudo -eq 0 ] ; then
233 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
235 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
242 function post_install_myplc () {
248 personality=$1; shift
250 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
251 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
253 # create symlink for /dev/fd
254 [ ! -e "/dev/fd" ] && ln -s /proc/self/fd /dev/fd
256 # customize root's prompt
257 cat << PROFILE > /root/.profile
258 export PS1="[$vserver] \\w # "
264 COMMAND_VBUILD="vbuild-init-vserver.sh"
265 COMMAND_MYPLC="vtest-init-vserver.sh"
268 echo "Usage: $COMMAND_VBUILD [options] vserver-name [ -- vserver-options ]"
269 echo "Usage: $COMMAND_MYPLC [options] vserver-name repo-url [ -- vserver-options ]"
270 echo "Requirements: you need to have a vserver-compliant kernel,"
271 echo " as well as the util-vserver RPM installed"
273 echo " This command creates a fresh vserver instance, for building, or running, myplc"
274 echo "Supported options"
275 echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
276 echo " -d pldistro - defaults to $DEFAULT_PLDISTRO"
277 echo " -p personality - defaults to $DEFAULT_PERSONALITY"
278 echo " -v : verbose - passes -v to calls to vserver"
279 echo "vserver-options"
280 echo " all args after the optional -- are passed to vserver <name> build <options>"
281 echo " typical usage is e.g. --interface eth0:200.150.100.10/24"
301 while getopts "f:d:p:v" opt ; do
303 f) fcdistro=$OPTARG;;
304 d) pldistro=$OPTARG;;
305 p) personality=$OPTARG;;
311 shift $(($OPTIND - 1))
313 # parse fixed arguments
314 [[ -z "$@" ]] && usage
316 if [ -n "$MYPLC_MODE" ] ; then
317 [[ -z "$@" ]] && usage
321 # parse vserver options
322 if [[ -n "$@" ]] ; then
323 if [ "$1" == "--" ] ; then
331 [ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
332 [ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
333 [ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
335 setup_vserver $vserver $fcdistro $personality
336 devel_tools $vserver $fcdistro $pldistro $personality
337 post_install $vserver $personality