6 # lst parsing utilities
7 PATH=$(dirname $0):$PATH . build.common
10 echo "$COMMAND : Bailing out"
14 # overwrite vserver's internal yum config from what is in
15 # .distributions/<distrib>/yum/yum.conf and /yum.repos.d
17 function configure_yum_in_vserver () {
25 cd /etc/vservers/.distributions/${fcdistro}
26 if [ -f yum/yum.conf ] ; then
27 echo "Initializing yum.conf in $vserver from $(pwd)/yum"
28 sed -e "s!@YUMETCDIR@!/etc!g;
29 s!@YUMCACHEDIR@!/var/cache/yum!g;
30 s!@YUMLOGDIR@!/var/log!g;
31 s!@YUMLOCKDIR@!/var/lock!g;
32 " yum/yum.conf > /vservers/$vserver/etc/yum.conf
34 # post process the various @...@ variables from this yum.conf file.
36 echo "Cannot initialize yum.conf in $vserver - using $fcdistro default"
39 if [ -d yum.repos.d ] ; then
40 echo "Initializing yum.repos.d in $vserver from $(pwd)/yum.repos.d"
41 rm -rf /vservers/$vserver/etc/yum.repos.d
42 tar cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf -
44 echo "Cannot initialize yum.repos.d in $vserver"
49 function setup_vserver () {
60 # create the new vserver
61 if [ ! -d /etc/vservers/$vserver ] ; then
62 # check if we can create the vserver from a reference vserver
63 #if [ -d /vservers/${fcdistro}_reference ] ; then
65 $personality vserver $VERBOSE $vserver build -m clone -- --source /vservers/${fcdistro}_reference
68 $personality vserver $VERBOSE $vserver build -m yum -- -d $fcdistro
72 if [ ! -z "$personality" ] ; then
73 l32=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
74 [ $l32 -eq 0 ] && echo $personality >> /etc/vservers/$vserver/personality
77 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
78 BCAPFILE=/etc/vservers/$vserver/bcapabilities
80 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
81 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
82 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
83 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
84 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
85 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
87 # start the vserver so we can do the following operations
88 if [ $CLONED -eq 0 ] ; then
89 $personality vyum $vserver -- -y install yum
90 $personality vserver $VERBOSE $vserver pkgmgmt internalize
92 $personality vserver $VERBOSE $vserver start
93 $personality vserver $VERBOSE $vserver exec rm -f /var/lib/rpm/__db*
94 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
96 # minimal config in the vserver for yum to work
97 configure_yum_in_vserver $vserver $fcdistro
100 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
103 function devel_tools () {
112 personality=$1; shift
114 # check for .lst file based on pldistro
115 lst=${pldistro}-devel.lst
116 if [ -f $lst ] ; then
117 echo "$COMMAND: Using $lst"
119 echo "$COMMAND : Cannot locate $lst - exiting"
123 # install individual packages, then groups
124 packages=$(pl_getPackages2 ${fcdistro} $lst)
125 groups=$(pl_getGroups2 ${fcdistro} $lst)
127 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
128 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
132 function post_install () {
139 personality=$1; shift
141 ### From myplc-devel-native.spec
142 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
143 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
144 # set up /dev/loop* in vserver
145 for i in \$(seq 0 255) ; do
146 mknod -m 640 /dev/loop\$i b 7 \$i
149 # create symlink for /dev/fd
150 ln -fs /proc/self/fd /dev/fd
152 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
153 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
154 if [ -h "/sbin/new-kernel-pkg" ] ; then
155 filename=\$(readlink -f /sbin/new-kernel-pkg)
156 if [ "\$filename" == "/sbin/true" ] ; then
157 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
158 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
159 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
164 # customize root's prompt
165 cat << PROFILE > /root/.profile
166 export PS1="[$vserver] \\w # "
172 # add a "build" user to the system
173 builduser=\$(grep "^build:" /etc/passwd | wc -l)
174 if [ \$builduser -eq 0 ] ; then
175 groupadd -o -g \$gid build;
176 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
179 # Allow build user to build certain RPMs as root
180 if [ -f /etc/sudoers ] ; then
181 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
182 if [ \$buildsudo -eq 0 ] ; then
183 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
185 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
194 echo "Usage: $COMMAND [-s] [-p] [-v] vserver-name distribution pldistro [personality]"
195 echo "Requirements: you need to have a vserver-compliant kernel,"
196 echo " as well as the util-vserver RPM installed"
198 echo " This command creates a fresh vserver instance, with the specified name"
199 echo " The root filesystem is created from the specified distribution, e.g. fc6"
200 echo " The third argument denotes a pldistro, e.g. onelab"
201 echo " The last, optional, argument defaults to linux32"
202 echo "This is done in three steps"
203 echo " (*) setup phase : vserver creation, yum internalization and config (from /etc/vservers)"
204 echo " (*) tools install : the tools required for building are installed"
205 echo " to this end we search for a .lst file that specifies the pkgs & groups"
206 echo " assuming the above that pldistro is onelab:"
207 echo " (*) we first check for onelab-devel-fc6.lst"
208 echo " (*) and then for onelab-devel.lst"
209 echo " (*) post-install : create a build user, + various tunings required"
211 echo " -s : skips the setup phase"
212 echo " -t : skips the tools phase"
213 echo " -p : skips the post-install"
214 echo " -v : passes -v to calls to vserver"
228 while getopts "stpvh" opt ; do
238 shift $(($OPTIND - 1))
240 [[ -z "$@" ]] && usage
242 [[ -z "$@" ]] && usage
244 [[ -z "$@" ]] && usage
246 if [[ -z "$@" ]] ; then
249 personality=$1; shift
251 [[ -n "$@" ]] && usage
253 [ -n "$DO_SETUP" ] && setup_vserver $vserver $fcdistro $personality
254 [ -n "$DO_TOOLS" ] && devel_tools $vserver $fcdistro $pldistro $personality
255 [ -n "$DO_POST" ] && post_install $vserver $personality