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 "$personality" ] ; then
101 registered_personality=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
102 if [ $registered_personality -eq 0 -a "$personality" != "linux64" ] ; then
103 echo $personality >> /etc/vservers/$vserver/personality
107 if [ -n "$VBUILD_MODE" ] ; then
108 ### capabilities required for a build vserver
109 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
110 BCAPFILE=/etc/vservers/$vserver/bcapabilities
112 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
113 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
114 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
115 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
116 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
117 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
119 ### capabilities required for a myplc vserver
120 # for /etc/plc.d/gpg - need to init /dev/random
121 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
122 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
125 $personality vyum $vserver -- -y install yum
126 $personality vserver $VERBOSE $vserver pkgmgmt internalize
128 # start the vserver so we can do the following operations
129 $personality vserver $VERBOSE $vserver start
130 $personality vserver $VERBOSE $vserver exec sh -c "rm -f /var/lib/rpm/__db*"
131 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
133 # minimal config in the vserver for yum to work
134 configure_yum_in_vserver $vserver $fcdistro
137 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
140 function devel_tools () {
149 personality=$1; shift
151 # check for .pkgs file based on pldistro
152 if [ -n "$VBUILD_MODE" ] ; then
155 pkgsname=native-shell.pkgs
157 pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $pkgsname)
159 # install individual packages, then groups
160 packages=$(pl_getPackages ${fcdistro} $pkgsfile)
161 groups=$(pl_getGroups ${fcdistro} $pkgsfile)
163 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
164 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
168 function post_install () {
169 if [ -n "$VBUILD_MODE" ] ; then
170 post_install_vbuild "$@"
172 post_install_myplc "$@"
176 function post_install_vbuild () {
183 personality=$1; shift
185 ### From myplc-devel-native.spec
186 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
187 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
188 # set up /dev/loop* in vserver
189 for i in \$(seq 0 255) ; do
190 mknod -m 640 /dev/loop\$i b 7 \$i
193 # create symlink for /dev/fd
194 ln -fs /proc/self/fd /dev/fd
196 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
197 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
198 if [ -h "/sbin/new-kernel-pkg" ] ; then
199 filename=\$(readlink -f /sbin/new-kernel-pkg)
200 if [ "\$filename" == "/sbin/true" ] ; then
201 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
202 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
203 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
208 # customize root's prompt
209 cat << PROFILE > /root/.profile
210 export PS1="[$vserver] \\w # "
216 # add a "build" user to the system
217 builduser=\$(grep "^build:" /etc/passwd | wc -l)
218 if [ \$builduser -eq 0 ] ; then
219 groupadd -o -g \$gid build;
220 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
223 # Allow build user to build certain RPMs as root
224 if [ -f /etc/sudoers ] ; then
225 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
226 if [ \$buildsudo -eq 0 ] ; then
227 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
229 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
236 function post_install_myplc () {
242 personality=$1; shift
244 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
245 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
247 # customize root's prompt
248 cat << PROFILE > /root/.profile
249 export PS1="[$vserver] \\w # "
255 COMMAND_VBUILD="vbuild-init-vserver.sh"
256 COMMAND_MYPLC="vtest-init-vserver.sh"
259 echo "Usage: $COMMAND_VBUILD [options] vserver-name [ -- vserver-options ]"
260 echo "Usage: $COMMAND_MYPLC [options] vserver-name repo-url [ -- vserver-options ]"
261 echo "Requirements: you need to have a vserver-compliant kernel,"
262 echo " as well as the util-vserver RPM installed"
264 echo " This command creates a fresh vserver instance, for building, or running, myplc"
265 echo "Supported options"
266 echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
267 echo " -d pldistro - defaults to $DEFAULT_PLDISTRO"
268 echo " -p personality - defaults to $DEFAULT_PERSONALITY"
269 echo " -v : verbose - passes -v to calls to vserver"
270 echo "vserver-options"
271 echo " all args after the optional -- are passed to vserver <name> build <options>"
272 echo " typical usage is e.g. --interface eth0:200.150.100.10/24"
292 while getopts "f:d:p:v" opt ; do
294 f) fcdistro=$OPTARG;;
295 d) pldistro=$OPTARG;;
296 p) personality=$OPTARG;;
302 shift $(($OPTIND - 1))
304 # parse fixed arguments
305 [[ -z "$@" ]] && usage
307 if [ -n "$MYPLC_MODE" ] ; then
308 [[ -z "$@" ]] && usage
312 # parse vserver options
313 if [[ -n "$@" ]] ; then
314 if [ "$1" == "--" ] ; then
322 [ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
323 [ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
324 [ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
326 setup_vserver $vserver $fcdistro $personality
327 devel_tools $vserver $fcdistro $pldistro $personality
328 post_install $vserver $personality