6 # lst parsing utilities
7 PATH=$(dirname $0):$PATH . build.common
10 echo "$COMMAND : Bailing out"
14 # overwrite vserver's internal yum config from what is in
15 # .distributions/<distrib>/yum/yum.conf and /yum.repos.d
17 function configure_yum_in_vserver () {
26 cd /etc/vservers/.distributions/${fcdistro}
27 if [ -f yum/yum.conf ] ; then
28 echo "Initializing yum.conf in $vserver from $(pwd)/yum"
29 sed -e "s!@YUMETCDIR@!/etc!g;
30 s!@YUMCACHEDIR@!/var/cache/yum!g;
31 s!@YUMLOGDIR@!/var/log!g;
32 s!@YUMLOCKDIR@!/var/lock!g;
33 " yum/yum.conf > /vservers/$vserver/etc/yum.conf
35 # post process the various @...@ variables from this yum.conf file.
37 echo "Using $fcdistro default for yum.conf"
40 if [ -d yum.repos.d ] ; then
41 echo "Initializing yum.repos.d in $vserver from $(pwd)/yum.repos.d"
42 rm -rf /vservers/$vserver/etc/yum.repos.d
43 tar cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf -
45 echo "Cannot initialize yum.repos.d in $vserver"
48 if [ -n "$MYPLC_MODE" ] ; then
49 if [ ! -d /vservers/$vserver/etc/yum.repos.d ] ; then
50 echo "WARNING : cannot create myplc repo"
52 cat > /vservers/$vserver/etc/yum.repos.d/myplc.repo <<EOF
63 function setup_vserver () {
74 # create the new vserver
75 if [ ! -d /etc/vservers/$vserver ] ; then
76 # check if we can create the vserver from a reference vserver
77 #if [ -d /vservers/${fcdistro}_reference ] ; then
78 if [ 0 -ne 0 -a -n "$VBUILD_MODE" ] ; then
79 $personality vserver $VERBOSE $vserver build -m clone -- --source /vservers/${fcdistro}_reference
82 $personality vserver $VERBOSE $vserver build -m yum -- -d $fcdistro
86 if [ ! -z "$personality" ] ; then
87 l32=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
88 [ $l32 -eq 0 ] && echo $personality >> /etc/vservers/$vserver/personality
91 if [ -n "$VBUILD_MODE" ] ; then
92 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
93 BCAPFILE=/etc/vservers/$vserver/bcapabilities
95 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
96 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
97 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
98 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
99 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
100 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
103 # start the vserver so we can do the following operations
104 if [ $CLONED -eq 0 ] ; then
105 $personality vyum $vserver -- -y install yum
106 $personality vserver $VERBOSE $vserver pkgmgmt internalize
108 $personality vserver $VERBOSE $vserver start
109 $personality vserver $VERBOSE $vserver exec rm -f /var/lib/rpm/__db*
110 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
112 # minimal config in the vserver for yum to work
113 configure_yum_in_vserver $vserver $fcdistro $repo_url
116 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
119 function devel_tools () {
128 personality=$1; shift
130 # check for .lst file based on pldistro
131 if [ -n "$VBUILD_MODE" ] ; then
132 lst=${pldistro}-devel.lst
134 lst=${pldistro}-shell.lst
136 if [ -f $lst ] ; then
137 echo "$COMMAND: Using $lst"
139 echo "$COMMAND : Cannot locate $lst - exiting"
143 # install individual packages, then groups
144 packages=$(pl_getPackages2 ${fcdistro} $lst)
145 groups=$(pl_getGroups2 ${fcdistro} $lst)
147 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
148 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
152 function post_install () {
153 if [ -n "$VBUILD_MODE" ] ; then
154 post_install_vbuild "$@"
156 post_install_myplc "$@"
160 function post_install_vbuild () {
167 personality=$1; shift
169 ### From myplc-devel-native.spec
170 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
171 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
172 # set up /dev/loop* in vserver
173 for i in \$(seq 0 255) ; do
174 mknod -m 640 /dev/loop\$i b 7 \$i
177 # create symlink for /dev/fd
178 ln -fs /proc/self/fd /dev/fd
180 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
181 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
182 if [ -h "/sbin/new-kernel-pkg" ] ; then
183 filename=\$(readlink -f /sbin/new-kernel-pkg)
184 if [ "\$filename" == "/sbin/true" ] ; then
185 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
186 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
187 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
192 # customize root's prompt
193 cat << PROFILE > /root/.profile
194 export PS1="[$vserver] \\w # "
200 # add a "build" user to the system
201 builduser=\$(grep "^build:" /etc/passwd | wc -l)
202 if [ \$builduser -eq 0 ] ; then
203 groupadd -o -g \$gid build;
204 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
207 # Allow build user to build certain RPMs as root
208 if [ -f /etc/sudoers ] ; then
209 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
210 if [ \$buildsudo -eq 0 ] ; then
211 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
213 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
220 function post_install_myplc () {
226 personality=$1; shift
228 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
229 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
231 # customize root's prompt
232 cat << PROFILE > /root/.profile
233 export PS1="[$vserver] \\w # "
239 COMMAND_VBUILD="vbuild-init-vserver.sh"
240 COMMAND_MYPLC="myplc-init-vserver.sh"
243 echo "Usage: $COMMAND_VBUILD [-s|s|p] [-v] vserver-name distribution pldistro [personality]"
244 echo "Usage: $COMMAND_MYPLC [-s|s|p] [-v] vserver-name distribution pldistro repo-url [personality]"
245 echo "Requirements: you need to have a vserver-compliant kernel,"
246 echo " as well as the util-vserver RPM installed"
248 echo " This command creates a fresh vserver instance"
249 echo " . vserver-name : the vserver's name"
250 echo " . distribution : for creating the root filesystem, e.g. fc6"
251 echo " . pldistro: e.g. onelab"
252 echo " . repo-url: for myplc vserver, used to create a yum repository"
253 echo " . personality: last, optional, argument defaults to linux32"
254 echo "This is done in three steps"
255 echo " (*) setup phase : vserver creation, yum internalization and config (from /etc/vservers)"
256 echo " (*) tools install the tools required for building are installed"
257 echo " based on the folowing file for the actual set of packages and groups"
258 echo " vbuild mode : <pldistro>-devel.lst"
259 echo " myplc mode : <pldistro>-shell.lst"
260 echo " (*) post-install : various tunings required, as well as create a build user (vbuild only)"
262 echo " -s : skips the setup phase"
263 echo " -t : skips the tools phase"
264 echo " -p : skips the post-install"
265 echo " -v : passes -v to calls to vserver"
288 while getopts "stpvh" opt ; do
298 shift $(($OPTIND - 1))
300 [[ -z "$@" ]] && usage
302 [[ -z "$@" ]] && usage
304 [[ -z "$@" ]] && usage
306 if [ -n "$MYPLC_MODE" ] ; then
307 [[ -z "$@" ]] && usage
310 if [[ -z "$@" ]] ; then
313 personality=$1; shift
315 [[ -n "$@" ]] && usage
317 [ -n "$DO_SETUP" ] && setup_vserver $vserver $fcdistro $personality
318 [ -n "$DO_TOOLS" ] && devel_tools $vserver $fcdistro $pldistro $personality
319 [ -n "$DO_POST" ] && post_install $vserver $personality