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 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 $personality vserver $VERBOSE $vserver build $VSERVER_OPTIONS -m yum -- -d $fcdistro
91 if [ ! -z "$personality" ] ; then
92 registered_personality=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
93 if [ $registered_personality -eq 0 -a "$personality" != "linux64" ] ; then
94 echo $personality >> /etc/vservers/$vserver/personality
98 if [ -n "$VBUILD_MODE" ] ; then
99 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
100 BCAPFILE=/etc/vservers/$vserver/bcapabilities
102 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
103 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
104 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
105 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
106 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
107 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
110 $personality vyum $vserver -- -y install yum
111 $personality vserver $VERBOSE $vserver pkgmgmt internalize
113 # start the vserver so we can do the following operations
114 $personality vserver $VERBOSE $vserver start
115 $personality vserver $VERBOSE $vserver exec rm -f /var/lib/rpm/__db*
116 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
118 # minimal config in the vserver for yum to work
119 configure_yum_in_vserver $vserver $fcdistro
122 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
125 function devel_tools () {
134 personality=$1; shift
136 # check for .pkgs file based on pldistro
137 if [ -n "$VBUILD_MODE" ] ; then
140 pkgsname=native-shell.pkgs
142 pkgsfile=$(pl_locateDistroFile $(DIRNAME) $pldistro $pkgsname)
144 # install individual packages, then groups
145 packages=$(pl_getPackages ${fcdistro} $pkgsfile)
146 groups=$(pl_getGroups ${fcdistro} $pkgsfile)
148 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
149 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
153 function post_install () {
154 if [ -n "$VBUILD_MODE" ] ; then
155 post_install_vbuild "$@"
157 post_install_myplc "$@"
161 function post_install_vbuild () {
168 personality=$1; shift
170 ### From myplc-devel-native.spec
171 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
172 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
173 # set up /dev/loop* in vserver
174 for i in \$(seq 0 255) ; do
175 mknod -m 640 /dev/loop\$i b 7 \$i
178 # create symlink for /dev/fd
179 ln -fs /proc/self/fd /dev/fd
181 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
182 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
183 if [ -h "/sbin/new-kernel-pkg" ] ; then
184 filename=\$(readlink -f /sbin/new-kernel-pkg)
185 if [ "\$filename" == "/sbin/true" ] ; then
186 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
187 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
188 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
193 # customize root's prompt
194 cat << PROFILE > /root/.profile
195 export PS1="[$vserver] \\w # "
201 # add a "build" user to the system
202 builduser=\$(grep "^build:" /etc/passwd | wc -l)
203 if [ \$builduser -eq 0 ] ; then
204 groupadd -o -g \$gid build;
205 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
208 # Allow build user to build certain RPMs as root
209 if [ -f /etc/sudoers ] ; then
210 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
211 if [ \$buildsudo -eq 0 ] ; then
212 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
214 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
221 function post_install_myplc () {
227 personality=$1; shift
229 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
230 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
232 # customize root's prompt
233 cat << PROFILE > /root/.profile
234 export PS1="[$vserver] \\w # "
240 COMMAND_VBUILD="vbuild-init-vserver.sh"
241 COMMAND_MYPLC="myplc-init-vserver.sh"
244 echo "Usage: $COMMAND_VBUILD [-v] vserver-name [ -- vserver-options ]"
245 echo "Usage: $COMMAND_MYPLC [-v] vserver-name repo-url [ -- vserver-options ]"
246 echo "Requirements: you need to have a vserver-compliant kernel,"
247 echo " as well as the util-vserver RPM installed"
249 echo " This command creates a fresh vserver instance, for building, or running, myplc"
250 echo "Supported options"
251 echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
252 echo " -d pldistro - defaults to $DEFAULT_PLDISTRO"
253 echo " -p personality - defaults to $DEFAULT_PERSONALITY"
254 echo " -v : passes -v to calls to vserver"
274 while getopts "f:d:p:v" opt ; do
276 f) fcdistro=$OPTARG;;
277 d) pldistro=$OPTARG;;
278 p) personality=$OPTARG;;
284 shift $(($OPTIND - 1))
286 # parse fixed arguments
287 [[ -z "$@" ]] && usage
289 if [ -n "$MYPLC_MODE" ] ; then
290 [[ -z "$@" ]] && usage
294 # parse vserver options
295 if [[ -n "$@" ]] ; then
296 if [ "$1" == "--" ] ; then
304 [ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
305 [ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
306 [ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
308 setup_vserver $vserver $fcdistro $personality
309 devel_tools $vserver $fcdistro $pldistro $personality
310 post_install $vserver $personality