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 $(pwd)/yum"
28 cp yum/yum.conf /vservers/$vserver/etc/yum.conf
30 echo "Cannot initialize yum.conf in $vserver - using $fcdistro default"
33 if [ -d yum.repos.d ] ; then
34 echo "Initializing yum.repos.d in $vserver from $(pwd)/yum.repos.d"
35 rm -rf /vservers/$vserver/etc/yum.repos.d
36 tar cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf -
38 echo "Cannot initialize yum.repos.d in $vserver"
43 function setup_vserver () {
54 # create the new vserver
55 if [ ! -d /etc/vservers/$vserver ] ; then
56 # check if we can create the vserver from a reference vserver
57 if [ -d /vservers/${fcdistro}_reference ] ; then
58 $personality vserver $VERBOSE $vserver build -m clone -- --source /vservers/${fcdistro}_reference
61 $personality vserver $VERBOSE $vserver build -m yum -- -d $fcdistro
65 if [ ! -z "$personality" ] ; then
66 l32=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
67 [ $l32 -eq 0 ] && echo $personality >> /etc/vservers/$vserver/personality
70 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
71 BCAPFILE=/etc/vservers/$vserver/bcapabilities
73 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
74 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
75 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
76 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
77 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
78 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
80 # start the vserver so we can do the following operations
81 $personality vyum $vserver -- -y install yum
82 [ $CLONED -eq 0] && $personality vserver $VERBOSE $vserver pkgmgmt internalize
83 $personality vserver $VERBOSE $vserver start
84 $personality vserver $VERBOSE $vserver exec rm -f /var/lib/rpm/__db*
85 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
87 configure_yum_in_vserver $vserver $fcdistro
90 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
93 function devel_tools () {
102 personality=$1; shift
104 # check for .lst file based on pldistro
105 lst=${pldistro}-devel.lst
106 if [ -f $lst ] ; then
107 echo "$COMMAND: Using $lst"
109 echo "$COMMAND : Cannot locate $lst - exiting"
113 # install individual packages, then groups
114 packages=$(pl_getPackages2 ${fcdistro} $lst)
115 groups=$(pl_getGroups2 ${fcdistro} $lst)
117 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
118 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
122 function post_install () {
129 personality=$1; shift
131 ### From myplc-devel-native.spec
132 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
133 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
134 # set up /dev/loop* in vserver
135 for i in \$(seq 0 255) ; do
136 mknod -m 640 /dev/loop\$i b 7 \$i
139 # create symlink for /dev/fd
140 ln -fs /proc/self/fd /dev/fd
142 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
143 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
144 if [ -h "/sbin/new-kernel-pkg" ] ; then
145 filename=\$(readlink -f /sbin/new-kernel-pkg)
146 if [ "\$filename" == "/sbin/true" ] ; then
147 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
148 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
149 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
157 # add a "build" user to the system
158 builduser=\$(grep "^build:" /etc/passwd | wc -l)
159 if [ \$builduser -eq 0 ] ; then
160 groupadd -o -g \$gid build;
161 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
164 # Allow build user to build certain RPMs as root
165 if [ -f /etc/sudoers ] ; then
166 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
167 if [ \$buildsudo -eq 0 ] ; then
168 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
170 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
179 echo "Usage: $COMMAND [-s] [-p] [-v] vserver-name distribution pldistro [personality]"
180 echo "Requirements: you need to have a vserver-compliant kernel,"
181 echo " as well as the util-vserver RPM installed"
183 echo " This command creates a fresh vserver instance, with the specified name"
184 echo " The root filesystem is created from the specified distribution, e.g. fc6"
185 echo " The third argument denotes a pldistro, e.g. onelab"
186 echo " The last, optional, argument defaults to linux32"
187 echo "This is done in three steps"
188 echo " (*) setup phase : vserver creation, yum internalization and config (from /etc/vservers)"
189 echo " (*) tools install : the tools required for building are installed"
190 echo " to this end we search for a .lst file that specifies the pkgs & groups"
191 echo " assuming the above that pldistro is onelab:"
192 echo " (*) we first check for onelab-devel-fc6.lst"
193 echo " (*) and then for onelab-devel.lst"
194 echo " (*) post-install : create a build user, + various tunings required"
196 echo " -s : skips the setup phase"
197 echo " -t : skips the tools phase"
198 echo " -p : skips the post-install"
199 echo " -v : passes -v to calls to vserver"
213 while getopts "stpvh" opt ; do
223 shift $(($OPTIND - 1))
225 [[ -z "$@" ]] && usage
227 [[ -z "$@" ]] && usage
229 [[ -z "$@" ]] && usage
231 if [[ -z "$@" ]] ; then
234 personality=$1; shift
236 [[ -n "$@" ]] && usage
238 [ -n "$DO_SETUP" ] && setup_vserver $vserver $fcdistro $personality
239 [ -n "$DO_TOOLS" ] && devel_tools $vserver $fcdistro $pldistro $personality
240 [ -n "$DO_POST" ] && post_install $vserver $personality