6 # lst parsing utilities
7 PATH=$(dirname $0):$PATH . build.common
10 echo "$COMMAND : Bailing out"
14 # overwrite vserver's internal yum config from what is in
15 # .distributions/<distrib>/yum/yum.conf and /yum.repos.d
16 # note : on fc6 I've had trouble with yum.conf, I haven't created a custom yum.conf
17 # when using the default yum.conf,
18 # vserver build -m yum complained that /vservers/<v>/var/log/yum.log could not be created
20 function configure_yum_in_vserver () {
28 cd /etc/vservers/.distributions/${fcdistro}
29 if [ -f yum/yum.conf ] ; then
30 echo "Initializing yum.conf in $vserver from $(pwd)/yum"
31 cp yum/yum.conf /vservers/$vserver/etc/yum.conf
33 echo "Cannot initialize yum.conf in $vserver - using $fcdistro default"
36 if [ -d yum.repos.d ] ; then
37 echo "Initializing yum.repos.d in $vserver from $(pwd)/yum.repos.d"
38 rm -rf /vservers/$vserver/etc/yum.repos.d
39 tar cf - yum.repos.d | tar -C /vservers/$vserver/etc -xvf -
41 echo "Cannot initialize yum.repos.d in $vserver"
46 function setup_vserver () {
56 # create the new vserver
57 if [ ! -d /etc/vservers/$vserver ] ; then
58 # check if we can create the vserver from a reference vserver
59 if [ ! -d /vserver/${fcdistro}_reference ] ; then
60 $personality vserver $VERBOSE $vserver build -m clone -- --source /vserver/${fcdistro}_reference
62 $personality vserver $VERBOSE $vserver build -m yum -- -d $fcdistro
66 if [ ! -z "$personality" ] ; then
67 l32=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
68 [ $l32 -eq 0 ] && echo $personality >> /etc/vservers/$vserver/personality
71 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
72 BCAPFILE=/etc/vservers/$vserver/bcapabilities
74 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
75 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
76 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
77 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
78 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
79 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
81 # start the vserver so we can do the following operations
82 $personality vyum $vserver -- -y install yum
83 $personality vserver $VERBOSE $vserver pkgmgmt internalize
84 $personality vserver $VERBOSE $vserver start
85 $personality vserver $VERBOSE $vserver exec rm -f /var/lib/rpm/__db*
86 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
88 configure_yum_in_vserver $vserver $fcdistro
91 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
94 function devel_tools () {
103 personality=$1; shift
105 # check for .lst file based on pldistro
106 lst=${pldistro}-devel.lst
107 if [ -f $lst ] ; then
108 echo "$COMMAND: Using $lst"
110 echo "$COMMAND : Cannot locate $lst - exiting"
114 # install individual packages, then groups
115 packages=$(pl_getPackages2 ${fcdistro} $lst)
116 groups=$(pl_getGroups2 ${fcdistro} $lst)
118 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
119 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
123 function post_install () {
130 personality=$1; shift
132 ### From myplc-devel-native.spec
133 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
134 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
135 # set up /dev/loop* in vserver
136 for i in \$(seq 0 255) ; do
137 mknod -m 640 /dev/loop\$i b 7 \$i
140 # create symlink for /dev/fd
141 ln -fs /proc/self/fd /dev/fd
143 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
144 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
145 if [ -h "/sbin/new-kernel-pkg" ] ; then
146 filename=\$(readlink -f /sbin/new-kernel-pkg)
147 if [ "\$filename" == "/sbin/true" ] ; then
148 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
149 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
150 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
158 # add a "build" user to the system
159 builduser=\$(grep "^build:" /etc/passwd | wc -l)
160 if [ \$builduser -eq 0 ] ; then
161 groupadd -o -g \$gid build;
162 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
165 # Allow build user to build certain RPMs as root
166 if [ -f /etc/sudoers ] ; then
167 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
168 if [ \$buildsudo -eq 0 ] ; then
169 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
171 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
180 echo "Usage: $COMMAND [-s] [-p] [-v] vserver-name distribution pldistro [personality]"
181 echo "Requirements: you need to have a vserver-compliant kernel,"
182 echo " as well as the util-vserver RPM installed"
184 echo " This command creates a fresh vserver instance, with the specified name"
185 echo " The root filesystem is created from the specified distribution, e.g. fc6"
186 echo " The third argument denotes a pldistro, e.g. onelab"
187 echo " The last, optional, argument defaults to linux32"
188 echo "This is done in three steps"
189 echo " (*) setup phase : vserver creation, yum internalization and config (from /etc/vservers)"
190 echo " (*) tools install : the tools required for building are installed"
191 echo " to this end we search for a .lst file that specifies the pkgs & groups"
192 echo " assuming the above that pldistro is onelab:"
193 echo " (*) we first check for onelab-devel-fc6.lst"
194 echo " (*) and then for onelab-devel.lst"
195 echo " (*) post-install : create a build user, + various tunings required"
197 echo " -s : skips the setup phase"
198 echo " -t : skips the tools phase"
199 echo " -p : skips the post-install"
200 echo " -v : passes -v to calls to vserver"
214 while getopts "stpvh" opt ; do
224 shift $(($OPTIND - 1))
226 [[ -z "$@" ]] && usage
228 [[ -z "$@" ]] && usage
230 [[ -z "$@" ]] && usage
232 if [[ -z "$@" ]] ; then
235 personality=$1; shift
237 [[ -n "$@" ]] && usage
239 [ -n "$DO_SETUP" ] && setup_vserver $vserver $fcdistro $personality
240 [ -n "$DO_TOOLS" ] && devel_tools $vserver $fcdistro $pldistro $personality
241 [ -n "$DO_POST" ] && post_install $vserver $personality