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 $vserver"
46 function setup_vserver () {
56 # create the new vserver
57 [ ! -d /etc/vservers/$vserver ] && $personality vserver $VERBOSE $vserver build -m yum -- -d $fcdistro
59 if [ ! -z "$personality" ] ; then
60 l32=$(grep $personality /etc/vservers/$vserver/personality | wc -l)
61 [ $l32 -eq 0 ] && echo $personality >> /etc/vservers/$vserver/personality
64 # set up appropriate vserver capabilities to mount, mknod and IPC_LOCK
65 BCAPFILE=/etc/vservers/$vserver/bcapabilities
67 cap=$(grep ^CAP_SYS_ADMIN /etc/vservers/$vserver/bcapabilities | wc -l)
68 [ $cap -eq 0 ] && echo 'CAP_SYS_ADMIN' >> /etc/vservers/$vserver/bcapabilities
69 cap=$(grep ^CAP_MKNOD /etc/vservers/$vserver/bcapabilities | wc -l)
70 [ $cap -eq 0 ] && echo 'CAP_MKNOD' >> /etc/vservers/$vserver/bcapabilities
71 cap=$(grep ^CAP_IPC_LOCK /etc/vservers/$vserver/bcapabilities | wc -l)
72 [ $cap -eq 0 ] && echo 'CAP_IPC_LOCK' >> /etc/vservers/$vserver/bcapabilities
74 # start the vserver so we can do the following operations
75 $personality vyum $vserver -- -y install yum
76 $personality vserver $VERBOSE $vserver pkgmgmt internalize
77 $personality vserver $VERBOSE $vserver start
78 $personality vserver $VERBOSE $vserver exec rm -f /var/lib/rpm/__db*
79 $personality vserver $VERBOSE $vserver exec rpm --rebuilddb
81 configure_yum_in_vserver $vserver $fcdistro
84 cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
88 function devel_tools () {
99 # check for .lst file based on pldistro
100 lst=${pldistro}-devel.lst
101 if [ -f $lst ] ; then
102 echo "$COMMAND: Using $lst"
104 echo "$COMMAND : Cannot locate $lst - exiting"
108 # install individual packages, then groups
109 packages=$(pl_getPackages2 ${fcdistro} $lst)
110 groups=$(pl_getGroups2 ${fcdistro} $lst)
112 [ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
113 [ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
117 function post_install () {
124 personality=$1; shift
126 ### From myplc-devel-native.spec
127 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
128 cat << EOF | $personality vserver $VERBOSE $vserver exec bash -x
129 # set up /dev/loop* in vserver
130 for i in \$(seq 0 255) ; do
131 mknod -m 640 /dev/loop\$i b 7 \$i
134 # create symlink for /dev/fd
135 ln -fs /proc/self/fd /dev/fd
137 # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
138 sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
139 if [ -h "/sbin/new-kernel-pkg" ] ; then
140 filename=\$(readlink -f /sbin/new-kernel-pkg)
141 if [ "\$filename" == "/sbin/true" ] ; then
142 echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
143 echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
144 echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
152 # add a "build" user to the system
153 builduser=\$(grep "^build:" /etc/passwd | wc -l)
154 if [ \$builduser -eq 0 ] ; then
155 groupadd -o -g \$gid build;
156 useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
159 # Allow build user to build certain RPMs as root
160 if [ -f /etc/sudoers ] ; then
161 buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
162 if [ \$buildsudo -eq 0 ] ; then
163 echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
165 sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
174 echo "Usage: $COMMAND [-s] [-p] [-v] vserver-name distribution pldistro [personality]"
175 echo "Requirements: you need to have a vserver-compliant kernel,"
176 echo " as well as the util-vserver RPM installed"
178 echo " This command creates a fresh vserver instance, with the specified name"
179 echo " The root filesystem is created from the specified distribution, e.g. fc6"
180 echo " The third argument denotes a pldistro, e.g. onelab"
181 echo " The last, optional, argument defaults to linux32"
182 echo "This is done in three steps"
183 echo " (*) setup phase : vserver creation, yum internalization and config (from /etc/vservers)"
184 echo " (*) tools install : the tools required for building are installed"
185 echo " to this end we search for a .lst file that specifies the pkgs & groups"
186 echo " assuming the above that pldistro is onelab:"
187 echo " (*) we first check for onelab-devel-fc6.lst"
188 echo " (*) and then for onelab-devel.lst"
189 echo " (*) post-install : create a build user, + various tunings required"
191 echo " -s : skips the setup phase"
192 echo " -t : skips the tools phase"
193 echo " -p : skips the post-install"
194 echo " -v : passes -v to calls to vserver"
208 while getopts "stpvh" opt ; do
218 shift $(($OPTIND - 1))
220 [[ -z "$@" ]] && usage
222 [[ -z "$@" ]] && usage
224 [[ -z "$@" ]] && usage
226 if [[ -z "$@" ]] ; then
229 personality=$1; shift
231 [[ -n "$@" ]] && usage
233 [ -n "$DO_SETUP" ] && setup_vserver $vserver $fcdistro $personality
234 [ -n "$DO_TOOLS" ] && devel_tools $vserver $fcdistro $pldistro $personality
235 [ -n "$DO_POST" ] && post_install $vserver $personality