4 # close stdin, as with ubuntu and debian VMs this script tends to hang and wait for input ..
13 # pkgs parsing utilities + lbuild-bridge.sh
14 export PATH=$(dirname $0):$PATH
16 # old guests have e.g. mount in /bin but this is no longer part of
17 # the standard PATH in recent hosts after usrmove, so let's keep it simple
18 export PATH=$PATH:/bin:/sbin
24 DEFAULT_PERSONALITY=linux64
31 # the network interface name as seen from the container
35 FEDORA_MIRROR_BASE="http://mirror.onelab.eu/fedora/"
36 FEDORA_PREINSTALLED="yum initscripts passwd rsyslog vim-minimal dhclient chkconfig rootfiles policycoreutils openssh-server openssh-clients"
37 DEBIAN_PREINSTALLED="openssh-server openssh-client"
39 ########## networking utilities
40 function gethostbyname () {
42 python -c "import socket; print socket.gethostbyname('"$hostname"')" 2> /dev/null
45 # e.g. 21 -> 255.255.248.0
46 function masklen_to_netmask () {
51 if not (masklen>=1 and masklen<=32):
52 print "Wrong masklen",masklen
60 result.append(masklen)
62 print ".".join([ str(256-2**(8-i)) for i in result ])
67 ##############################
68 # return yum or debootstrap
69 function package_method () {
72 f[0-9]*|centos[0-9]*|sl[0-9]*) echo yum ;;
73 squeeze|wheezy|jessie|oneiric|precise|quantal|raring|saucy) echo debootstrap ;;
74 *) echo Unknown distro $fcdistro ;;
78 # return arch from debian distro and personality
79 function canonical_arch () {
82 case $(package_method $fcdistro) in
84 case $personality in *32) echo i386 ;; *64) echo x86_64 ;; *) echo Unknown-arch-1 ;; esac ;;
86 case $personality in *32) echo i386 ;; *64) echo amd64 ;; *) echo Unknown-arch-2 ;; esac ;;
88 echo Unknown-arch-3 ;;
92 # the new test framework creates /timestamp in /vservers/<name> *before* populating it
93 function almost_empty () {
95 # non existing is fine
96 [ ! -d $dir ] && return 0;
97 # need to have at most one file
98 count=$(cd $dir; ls | wc -l); [ $count -le 1 ];
101 ##############################
102 function fedora_install() {
106 cache=/var/cache/lxc/fedora/$arch/$release
110 flock --exclusive --timeout 60 200 || { echo "Cache repository is busy." ; return 1 ; }
112 if [ ! -e "$cache/rootfs" ]; then
113 echo "Getting cache download in $cache/rootfs ... "
114 fedora_download $cache || { echo "Failed to download 'fedora base'"; return 1; }
116 echo "Updating cache $cache/rootfs ..."
117 if ! yum --installroot $cache/rootfs -y --nogpgcheck update ; then
118 echo "Failed to update 'fedora base', continuing with last known good cache"
120 echo "Update finished"
124 echo "Filling $lxc_root from $cache/rootfs ... "
125 rsync -a $cache/rootfs/ $lxc_root/
134 function fedora_download() {
139 # check the mini fedora was not already downloaded
140 INSTALL_ROOT=$cache/partial
143 # download a mini fedora into a cache
144 echo "Downloading fedora minimal ..."
146 mkdir -p $INSTALL_ROOT || { echo "Failed to create '$INSTALL_ROOT' directory" ; return 1; }
148 mkdir -p $INSTALL_ROOT/etc/yum.repos.d
149 mkdir -p $INSTALL_ROOT/dev
150 mknod -m 0444 $INSTALL_ROOT/dev/random c 1 8
151 mknod -m 0444 $INSTALL_ROOT/dev/urandom c 1 9
153 # copy yum config and repo files
154 cp /etc/yum.conf $INSTALL_ROOT/etc/
155 cp /etc/yum.repos.d/fedora* $INSTALL_ROOT/etc/yum.repos.d/
157 # append fedora repo files with desired $release and $basearch
158 for f in $INSTALL_ROOT/etc/yum.repos.d/* ; do
159 sed -i "s/\$basearch/$arch/g; s/\$releasever/$release/g;" $f
162 MIRROR_URL=$FEDORA_MIRROR_BASE/releases/$release/Everything/$arch/os
163 RELEASE_URL1="$MIRROR_URL/Packages/fedora-release-$release-1.noarch.rpm"
164 # with fedora18 the rpms are scattered by first name
165 RELEASE_URL2="$MIRROR_URL/Packages/f/fedora-release-$release-1.noarch.rpm"
166 RELEASE_TARGET=$INSTALL_ROOT/fedora-release-$release.noarch.rpm
168 for attempt in $RELEASE_URL1 $RELEASE_URL2; do
169 if curl -f $attempt -o $RELEASE_TARGET ; then
170 echo "Retrieved $attempt"
174 echo "Failed attempt $attempt"
177 [ -n "$found" ] || { echo "Could not retrieve fedora-release rpm - exiting" ; exit 1; }
179 mkdir -p $INSTALL_ROOT/var/lib/rpm
180 rpm --root $INSTALL_ROOT --initdb
181 # when installing f12 this apparently is already present, so ignore result
182 rpm --root $INSTALL_ROOT -ivh $INSTALL_ROOT/fedora-release-$release.noarch.rpm || :
183 # however f12 root images won't get created on a f18 host
184 # (the issue here is the same as the one we ran into when dealing with a vs-box)
185 # in a nutshell, in f12 the glibc-common and filesystem rpms have an apparent conflict
186 # >>> file /usr/lib/locale from install of glibc-common-2.11.2-3.x86_64 conflicts
187 # with file from package filesystem-2.4.30-2.fc12.x86_64
188 # in fact this was - of course - allowed by f12's rpm but later on a fix was made
189 # http://rpm.org/gitweb?p=rpm.git;a=commitdiff;h=cf1095648194104a81a58abead05974a5bfa3b9a
190 # So ideally if we want to be able to build f12 images from f18 we need an rpm that has
191 # this patch undone, like we have in place on our f14 boxes (our f14 boxes need a f18-like rpm)
193 YUM="yum --installroot=$INSTALL_ROOT --nogpgcheck -y"
194 echo "$YUM install $FEDORA_PREINSTALLED"
195 $YUM install $FEDORA_PREINSTALLED || { echo "Failed to download rootfs, aborting." ; return 1; }
197 mv "$INSTALL_ROOT" "$cache/rootfs"
198 echo "Download complete."
203 ##############################
204 function fedora_configure() {
209 # disable selinux in fedora
210 mkdir -p $lxc_root/selinux
211 echo 0 > $lxc_root/selinux/enforce
216 cat <<EOF > ${lxc_root}/etc/hostname
221 cat <<EOF > ${lxc_root}/etc/sysconfig/network
223 HOSTNAME=$GUEST_HOSTNAME
226 cat <<EOF > $lxc_root/etc/hosts
227 127.0.0.1 localhost $GUEST_HOSTNAME
232 dev_path="${lxc_root}/dev"
235 mknod -m 666 ${dev_path}/null c 1 3
236 mknod -m 666 ${dev_path}/zero c 1 5
237 mknod -m 666 ${dev_path}/random c 1 8
238 mknod -m 666 ${dev_path}/urandom c 1 9
239 mkdir -m 755 ${dev_path}/pts
240 mkdir -m 1777 ${dev_path}/shm
241 mknod -m 666 ${dev_path}/tty c 5 0
242 mknod -m 666 ${dev_path}/tty0 c 4 0
243 mknod -m 666 ${dev_path}/tty1 c 4 1
244 mknod -m 666 ${dev_path}/tty2 c 4 2
245 mknod -m 666 ${dev_path}/tty3 c 4 3
246 mknod -m 666 ${dev_path}/tty4 c 4 4
247 mknod -m 600 ${dev_path}/console c 5 1
248 mknod -m 666 ${dev_path}/full c 1 7
249 mknod -m 600 ${dev_path}/initctl p
250 mknod -m 666 ${dev_path}/ptmx c 5 2
252 if [ "$(echo $fcdistro | cut -d"f" -f2)" -le "14" ]; then
253 fedora_configure_init
255 fedora_configure_systemd
258 guest_ifcfg=${lxc_root}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST
259 ( [ -n "$BUILD_MODE" ] && write_guest_ifcfg_build || write_guest_ifcfg_test ) > $guest_ifcfg
261 [ -z "$IMAGE" ] && fedora_configure_yum $lxc $fcdistro $pldistro
266 function fedora_configure_init() {
269 sed -i 's|.sbin.start_udev||' ${lxc_root}/etc/rc.sysinit
270 sed -i 's|.sbin.start_udev||' ${lxc_root}/etc/rc.d/rc.sysinit
271 # don't mount devpts, for pete's sake
272 sed -i 's/^.*dev.pts.*$/#\0/' ${lxc_root}/etc/rc.sysinit
273 sed -i 's/^.*dev.pts.*$/#\0/' ${lxc_root}/etc/rc.d/rc.sysinit
274 chroot ${lxc_root} chkconfig udev-post off
275 chroot ${lxc_root} chkconfig network on
278 # this code of course is for guests that do run on systemd
279 function fedora_configure_systemd() {
282 # so ignore if we can't find /etc/systemd at all
283 [ -d ${lxc_root}/etc/systemd ] || return 0
284 # otherwise let's proceed
285 ln -sf /lib/systemd/system/multi-user.target ${lxc_root}/etc/systemd/system/default.target
286 touch ${lxc_root}/etc/fstab
287 ln -sf /dev/null ${lxc_root}/etc/systemd/system/udev.service
289 # this was intended for f16 initially, in order to enable getty that otherwise would not start
290 # having a getty running is helpful only if ssh won't start though, and we see a correlation between
291 # VM's that refuse to lxc-stop and VM's that run crazy getty's
292 # so, turning getty off for now instead
293 # #dependency on a device unit fails it specially that we disabled udev
294 # sed -i 's/After=dev-%i.device/After=/' ${lxc_root}/lib/systemd/system/getty\@.service
295 ln -sf /dev/null ${lxc_root}/etc/systemd/system/"getty@.service"
296 rm -f ${lxc_root}/etc/systemd/system/getty.target.wants/*service || :
297 # can't seem to handle this one with systemctl
298 chroot ${lxc_root} chkconfig network on
301 # overwrite container yum config
302 function fedora_configure_yum () {
312 chroot $lxc_root rpm --rebuilddb
314 echo "Initializing yum.repos.d in $lxc"
315 rm -f $lxc_root/etc/yum.repos.d/*
317 cat > $lxc_root/etc/yum.repos.d/building.repo <<EOF
319 name=Fedora \$releasever - \$basearch
320 baseurl=$FEDORA_MIRROR_BASE/releases/\$releasever/Everything/\$basearch/os/
324 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-\$releasever-\$basearch
327 name=Fedora \$releasever - \$basearch - Updates
328 baseurl=$FEDORA_MIRROR_BASE/updates/\$releasever/\$basearch/
332 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-\$releasever-\$basearch
335 # for using vtest-init-lxc.sh as a general-purpose lxc creation wrapper
336 # just mention 'none' as the repo url
337 if [ -n "$REPO_URL" ] ; then
338 if [ ! -d $lxc_root/etc/yum.repos.d ] ; then
339 echo "WARNING : cannot create myplc repo"
341 # exclude kernel from fedora repos
342 yumexclude=$(pl_plcyumexclude $fcdistro $pldistro $DIRNAME)
343 for repo in $lxc_root/etc/yum.repos.d/* ; do
344 [ -f $repo ] && yumconf_exclude $repo "exclude=$yumexclude"
346 # the build repo is not signed at this stage
347 cat > $lxc_root/etc/yum.repos.d/myplc.repo <<EOF
358 ##############################
359 # need to specify the right mirror for debian variants like ubuntu and the like
360 function debian_mirror () {
363 squeeze|wheezy|jessie)
364 echo http://ftp2.fr.debian.org/debian/ ;;
365 oneiric|precise|quantal|raring|saucy)
366 echo http://mir1.ovh.net/ubuntu/ubuntu/ ;;
367 *) echo unknown distro $fcdistro; exit 1;;
371 function debian_install () {
376 arch=$(canonical_arch $personality $fcdistro)
377 mirror=$(debian_mirror $fcdistro)
378 debootstrap --arch $arch $fcdistro $lxc_root $mirror
379 # just like with fedora we ensure a few packages get installed as well
381 #virsh -c lxc:/// lxc-enter-namespace $lxc /bin/bash -c "apt-get update"
382 #virsh -c lxc:/// lxc-enter-namespace $lxc /bin/bash -c "apt-get -y install $DEBIAN_PREINSTALLED"
383 chroot $lxc_root apt-get update
384 chroot $lxc_root apt-get -y install $DEBIAN_PREINSTALLED
386 cat <<EOF > ${lxc_root}/etc/hostname
392 function debian_configure () {
393 guest_interfaces=${lxc_root}/etc/network/interfaces
394 ( [ -n "$BUILD_MODE" ] && write_guest_interfaces_build || write_guest_interfaces_test ) > $guest_interfaces
397 function write_guest_interfaces_build () {
400 iface $VIF_GUEST inet dhcp
404 function write_guest_interfaces_test () {
407 iface $VIF_GUEST inet static
413 ##############################
414 function setup_lxc() {
418 #trap failure ERR INT
423 personality=$1; shift
425 # create lxc container
427 pkg_method=$(package_method $fcdistro)
430 if [ -z "$IMAGE" ]; then
431 fedora_install || { echo "failed to install fedora root image"; exit 1 ; }
433 fedora_configure || { echo "failed to configure fedora for a container"; exit 1 ; }
436 if [ -z "$IMAGE" ]; then
437 debian_install $lxc || { echo "failed to install debian/ubuntu root image"; exit 1 ; }
439 debian_configure || { echo "failed to configure debian/ubuntu for a container"; exit 1 ; }
442 echo "$COMMAND:: unknown package_method - exiting"
447 # Enable cgroup -- xxx -- is this really useful ?
448 [ -d $lxc_root/cgroup ] || mkdir $lxc_root/cgroup
451 cp /etc/resolv.conf $lxc_root/etc/resolv.conf
452 # and /etc/hosts for at least localhost
453 [ -f $lxc_root/etc/hosts ] || echo "127.0.0.1 localhost localhost.localdomain" > $lxc_root/etc/hosts
455 # grant ssh access from host to guest
456 mkdir -p $lxc_root/root/.ssh
457 cat /root/.ssh/id_rsa.pub >> $lxc_root/root/.ssh/authorized_keys
458 chmod 700 $lxc_root/root/.ssh
459 chmod 600 $lxc_root/root/.ssh/authorized_keys
461 # don't keep the input xml, this can be retrieved at all times with virsh dumpxml
462 config_xml=/tmp/$lxc.xml
463 ( [ -n "$BUILD_MODE" ] && write_lxc_xml_build $lxc || write_lxc_xml_test $lxc ) > $config_xml
465 # define lxc container for libvirt
466 virsh -c lxc:/// define $config_xml
471 function write_lxc_xml_test () {
476 <memory>$MEMORY</memory>
478 <type arch='$arch2'>exe</type>
479 <init>/sbin/init</init>
485 <clock offset='utc'/>
486 <on_poweroff>destroy</on_poweroff>
487 <on_reboot>restart</on_reboot>
488 <on_crash>destroy</on_crash>
490 <emulator>/usr/libexec/libvirt_lxc</emulator>
491 <filesystem type='mount'>
492 <source dir='$lxc_root'/>
495 <interface type="bridge">
496 <source bridge="$PUBLIC_BRIDGE"/>
497 <target dev='$VIF_HOST'/>
499 <console type='pty' />
502 <name>host-bridge</name>
503 <forward mode="bridge"/>
504 <bridge name="$PUBLIC_BRIDGE"/>
510 function write_lxc_xml_build () {
515 <memory>$MEMORY</memory>
517 <type arch='$arch2'>exe</type>
518 <init>/sbin/init</init>
524 <clock offset='utc'/>
525 <on_poweroff>destroy</on_poweroff>
526 <on_reboot>restart</on_reboot>
527 <on_crash>destroy</on_crash>
529 <emulator>/usr/libexec/libvirt_lxc</emulator>
530 <filesystem type='mount'>
531 <source dir='$lxc_root'/>
534 <interface type="network">
535 <source network="default"/>
537 <console type='pty' />
543 # this one is dhcp-based
544 function write_guest_ifcfg_build () {
555 # use fixed GUEST_IP as specified by GUEST_HOSTNAME
556 function write_guest_ifcfg_test () {
561 HOSTNAME=$GUEST_HOSTNAME
571 function devel_or_vtest_tools () {
580 personality=$1; shift
582 pkg_method=$(package_method $fcdistro)
584 pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $PREINSTALLED)
586 ### install individual packages, then groups
587 # get target arch - use uname -i here (we want either x86_64 or i386)
589 lxc_arch=$(chroot $lxc_root uname -i)
590 # on debian systems we get arch through the 'arch' command
591 [ "$lxc_arch" = "unknown" ] && lxc_arch=$(chroot $lxc_root arch)
593 packages=$(pl_getPackages -a $lxc_arch $fcdistro $pldistro $pkgsfile)
594 groups=$(pl_getGroups -a $lxc_arch $fcdistro $pldistro $pkgsfile)
596 case "$pkg_method" in
598 [ -n "$packages" ] && chroot $lxc_root yum -y install $packages
599 for group_plus in $groups; do
600 group=$(echo $group_plus | sed -e "s,+++, ,g")
601 chroot $lxc_root yum -y groupinstall "$group"
603 # store current rpm list in /init-lxc.rpms in case we need to check the contents
604 chroot $lxc_root rpm -aq > $lxc_root/init-lxc.rpms
608 if grep -iq ubuntu /vservers/$lxc/etc/lsb-release 2> /dev/null; then
609 # on ubuntu, at this point we end up with a single feed in /etc/apt/sources.list
610 # we need at least to add the 'universe' feed for python-rpm
611 ( cd /vservers/$lxc/etc/apt ; head -1 sources.list | sed -e s,main,universe, > sources.list.d/universe.list )
612 # also adding a link to updates sounds about right
613 ( cd /vservers/$lxc/etc/apt ; head -1 sources.list | sed -e 's, main,-updates main,' > sources.list.d/updates.list )
614 # tell apt about the changes
615 chroot /vservers/$lxc apt-get update
617 for package in $packages ; do
618 # container not started yet
619 #virsh -c lxc:/// lxc-enter-namespace $lxc /bin/bash -c "apt-get install -y $package" || :
620 chroot $lxc_root apt-get install -y $package || :
622 ### xxx todo install groups with apt..
625 echo "unknown pkg_method $pkg_method"
632 function post_install () {
634 personality=$1; shift
635 if [ -n "$BUILD_MODE" ] ; then
636 post_install_build $lxc $personality
637 virsh -c lxc:/// start $lxc
638 # manually run dhclient in guest - somehow this network won't start on its own
639 virsh -c lxc:/// lxc-enter-namespace $lxc /bin/bash -c "dhclient $VIF_GUEST"
641 post_install_myplc $lxc $personality
642 virsh -c lxc:/// start $lxc
643 # it sounds like we don't need ssh per se any more
644 # it still makes sense to wait for network readiness though
648 # setup localtime from the host
649 cp /etc/localtime $lxc_root/etc/localtime
652 function post_install_build () {
659 personality=$1; shift
661 ### From myplc-devel-native.spec
662 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
663 cat << EOF | chroot $lxc_root bash -x
665 # customize root's prompt
666 /bin/cat << PROFILE > /root/.profile
667 export PS1="[$lxc] \\w # "
674 function post_install_myplc () {
680 personality=$1; shift
682 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
683 cat << EOF | chroot $lxc_root bash -x
685 # create /etc/sysconfig/network if missing
686 [ -f /etc/sysconfig/network ] || /bin/echo NETWORKING=yes > /etc/sysconfig/network
688 # turn off regular crond, as plc invokes plc_crond
689 /sbin/chkconfig crond off
691 # customize root's prompt
692 /bin/cat << PROFILE > /root/.profile
693 export PS1="[$lxc] \\w # "
699 function wait_for_ssh () {
702 #trap failure ERR INT
706 echo network in guest is up, waiting for ssh...
708 #wait max 2 min for sshd to start
710 current_time=$(date +%s)
711 stop_time=$(($current_time + 120))
714 while [ "$current_time" -lt "$stop_time" ] ; do
715 echo "$counter-th attempt to reach sshd in container $lxc ..."
716 ssh -o "StrictHostKeyChecking no" $GUEST_IP 'uname -i' && { ssh_up=true; echo "SSHD in container $lxc is UP"; break ; } || :
718 current_time=$(($current_time + 10))
719 counter=$(($counter+1))
722 # Thierry: this is fatal, let's just exit with a failure here
723 [ -z $ssh_up ] && { echo "SSHD in container $lxc is not running" ; exit 1 ; }
728 function failure () {
729 echo "$COMMAND : Bailing out"
735 echo "Usage: $COMMAND [options] lxc-name (aka build mode)"
736 echo "Usage: $COMMAND -n hostname [options] lxc-name (aka test mode)"
738 echo " This command creates a fresh lxc instance, for building, or running a test myplc"
739 echo "In its first form, spawned VM gets a private IP bridged with virbr0 over dhcp/nat"
740 echo "With the second form, spawned VM gets a public IP bridged on public bridge br0"
742 echo "Supported options"
743 echo " -n hostname - the hostname to use in container"
744 echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
745 echo " -d pldistro - defaults to $DEFAULT_PLDISTRO - current support for fedoras debians ubuntus"
746 echo " -p personality - defaults to $DEFAULT_PERSONALITY"
747 echo " -r repo-url - used to populate yum.repos.d - required in test mode"
748 echo " -P pkgs_file - defines a set of extra packages to install in guest"
749 echo " by default we use devel.pkgs (build mode) or runtime.pkgs (test mode)"
750 echo " -i image - the location of the rootfs"
751 echo " -m memory - the amount of allocated memory in MB - defaults to $DEFAULT_MEMORY MB"
752 echo " -v be verbose"
760 #trap failure ERR INT
762 if [ "$(id -u)" != "0" ]; then
763 echo "This script should be run as 'root'"
767 while getopts "n:f:d:p:r:P:i:m:v" opt ; do
769 n) GUEST_HOSTNAME=$OPTARG;;
770 f) fcdistro=$OPTARG;;
771 d) pldistro=$OPTARG;;
772 p) personality=$OPTARG;;
773 r) REPO_URL=$OPTARG;;
774 P) PREINSTALLED=$OPTARG;;
777 v) VERBOSE=true; set -x;;
782 shift $(($OPTIND - 1))
784 # parse fixed arguments
785 [[ -z "$@" ]] && usage
787 lxc_root=/vservers/$lxc
790 almost_empty $lxc_root || \
791 { echo "container $lxc already exists in $lxc_root - exiting" ; exit 1 ; }
792 virsh -c lxc:/// domuuid $lxc >& /dev/null && \
793 { echo "container $lxc already exists in libvirt - exiting" ; exit 1 ; }
796 # if IMAGE, copy the provided rootfs to lxc_root
797 if [ -n "$IMAGE" ] ; then
798 [ ! -d "$IMAGE" ] && \
799 { echo "$IMAGE rootfs folder does not exist - exiting" ; exit 1 ; }
800 rsync -a $IMAGE/ $lxc_root/
804 # check we've exhausted the arguments
805 [[ -n "$@" ]] && usage
807 # BUILD_MODE is true unless we specified a hostname
808 [ -n "$GUEST_HOSTNAME" ] || BUILD_MODE=true
811 [ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
812 [ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
813 [ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
814 [ -z "$MEMORY" ] && MEMORY=$DEFAULT_MEMORY
817 MEMORY=$(($MEMORY * 1024))
819 # the set of preinstalled packages - depends on mode
820 if [ -z "$PREINSTALLED" ] ; then
821 if [ -n "$BUILD_MODE" ] ; then
822 PREINSTALLED=devel.pkgs
824 PREINSTALLED=runtime.pkgs
828 if [ -n "$BUILD_MODE" ] ; then
829 # we can now set GUEST_HOSTNAME safely
830 [ -z "$GUEST_HOSTNAME" ] && GUEST_HOSTNAME=$(echo $lxc | sed -e 's,\.,-,g')
832 # as this command can be used in other contexts, not specifying
833 # a repo is considered a warning
834 # use -r none to get rid of this warning
835 if [ "$REPO_URL" == "none" ] ; then
837 elif [ -z "$REPO_URL" ] ; then
838 echo "WARNING -- setting up a yum repo is recommended"
843 release=$(echo $fcdistro | cut -df -f2)
845 if [ "$personality" == "linux32" ]; then
848 elif [ "$personality" == "linux64" ]; then
852 echo "Unknown personality: $personality"
855 # compute networking details for the test mode
856 # (build mode relies entirely on dhcp on the private subnet)
857 if [ -z "$BUILD_MODE" ] ; then
859 #create_bridge_if_needed $PUBLIC_BRIDGE
860 lbuild-bridge.sh $PUBLIC_BRIDGE
862 GUEST_IP=$(gethostbyname $GUEST_HOSTNAME)
863 # use same NETMASK as bridge interface br0
864 masklen=$(ip addr show $PUBLIC_BRIDGE | grep -v inet6 | grep inet | awk '{print $2;}' | cut -d/ -f2)
865 NETMASK=$(masklen_to_netmask $masklen)
866 GATEWAY=$(ip route show | grep default | awk '{print $3}' | head -1)
867 VIF_HOST="vif$(echo $GUEST_HOSTNAME | cut -d. -f1)"
870 setup_lxc $lxc $fcdistro $pldistro $personality
872 devel_or_vtest_tools $lxc $fcdistro $pldistro $personality
874 # container gets started here
875 post_install $lxc $personality