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
22 # xxx fixme : we pass $lxc around in functions,
23 # but in fact then we use lxc_root which is a global..
24 # it works, but this really is poor practice
25 # we should have an lxc_root function instead
31 # XXX fixme : when creating a 32bits VM we need to call linux32 as appropriate...s
35 DEFAULT_PERSONALITY=linux64
42 # the network interface name as seen from the container
46 FEDORA_MIRROR="http://mirror.onelab.eu/"
47 FEDORA_MIRROR_KEYS="http://mirror.onelab.eu/keys/"
48 FEDORA_PREINSTALLED="dnf dnf-yum passwd rsyslog vim-minimal dhclient chkconfig rootfiles policycoreutils openssh-server openssh-clients"
49 DEBIAN_PREINSTALLED="openssh-server openssh-client"
51 ########## networking utilities
52 function gethostbyname () {
54 python3 -c "import socket; print(socket.gethostbyname('"$hostname"'))" 2> /dev/null
57 # e.g. 21 -> 255.255.248.0
58 function masklen_to_netmask () {
59 local masklen=$1; shift
63 if not (1 <= masklen <= 32):
64 print("Wrong masklen", masklen)
72 result.append(masklen)
74 print(".".join([ str(256-2**(8-i)) for i in result ]))
78 ##############################
79 # return dnf or debootstrap
80 function package_method () {
81 local fcdistro=$1; shift
83 f[0-9]*|centos[0-9]*|sl[0-9]*)
85 wheezy|jessie|trusty|xenial|bionic)
88 echo Unknown distro $fcdistro ;;
92 # return arch from debian distro and personality
93 function canonical_arch () {
94 local personality=$1; shift
95 local fcdistro=$1; shift
96 case $(package_method $fcdistro) in
101 *) echo Unknown-arch-1 ;;
107 *) echo Unknown-arch-2 ;;
110 echo Unknown-arch-3 ;;
114 # the new test framework creates /timestamp in /vservers/<name> *before* populating it
115 function almost_empty () {
116 local dir="$1"; shift ;
117 # non existing is fine
118 [ ! -d $dir ] && return 0;
119 # need to have at most one file
120 local count=$(cd $dir; ls | wc -l)
124 ##############################
125 function fedora_install() {
130 local lxc_root=$(lxcroot $lxc)
132 local cache=/var/cache/lxc/fedora/$arch/${fedora_release}
136 flock --exclusive --timeout 60 200 || { echo "Cache repository is busy." ; return 1 ; }
138 if [ ! -e "$cache/rootfs" ]; then
139 echo "Getting cache download in $cache/rootfs ... "
140 fedora_download $cache || { echo "Failed to download 'fedora base'"; return 1; }
142 echo "Updating cache $cache/rootfs ..."
143 if ! dnf --installroot $cache/rootfs --releasever=${fedora_release} -y --nogpgcheck update ; then
144 echo "Failed to update 'fedora base', continuing with last known good cache"
146 echo "Update finished"
150 echo "Filling $lxc_root from $cache/rootfs ... "
151 rsync -a $cache/rootfs/ $lxc_root/
160 function fedora_download() {
163 local cache=$1; shift
165 # check the mini fedora was not already downloaded
166 INSTALL_ROOT=$cache/partial
169 # download a mini fedora into a cache
170 echo "Downloading fedora minimal ..."
172 mkdir -p $INSTALL_ROOT || { echo "Failed to create '$INSTALL_ROOT' directory" ; return 1; }
174 mkdir -p $INSTALL_ROOT/etc/yum.repos.d
175 mkdir -p $INSTALL_ROOT/dev
176 mknod -m 0444 $INSTALL_ROOT/dev/random c 1 8
177 mknod -m 0444 $INSTALL_ROOT/dev/urandom c 1 9
179 # copy yum config and repo files
180 cp /etc/yum.conf $INSTALL_ROOT/etc/
181 cp /etc/yum.repos.d/fedora{,-updates}.repo $INSTALL_ROOT/etc/yum.repos.d/
183 # append fedora repo files with hardwired releasever and basearch
184 if [ -z "$USE_UPSTREAM_REPOS" ]; then
185 for f in $INSTALL_ROOT/etc/yum.repos.d/* ; do
186 sed -i "s/\$basearch/$arch/g; s/\$releasever/${fedora_release}/g;" $f
190 # looks like all this business about fetching fedora-release is not needed
192 # MIRROR_URL=$FEDORA_MIRROR/fedora/releases/${fedora_release}/Everything/$arch/os
193 # # since fedora18 the rpms are scattered by first name
194 # # first try the second version of fedora-release first
197 # for subindex in 3 2 1; do
198 # RELEASE_URLS="$RELEASE_URLS $MIRROR_URL/Packages/f/fedora-release-${fedora_release}-${subindex}.noarch.rpm"
201 # RELEASE_TARGET=$INSTALL_ROOT/fedora-release-${fedora_release}.noarch.rpm
204 # for attempt in $RELEASE_URLS; do
205 # if curl --silent --fail $attempt -o $RELEASE_TARGET; then
206 # echo "Successfully Retrieved $attempt"
210 # echo "Failed (not to worry about) with attempt $attempt"
213 # [ -n "$found" ] || { echo "Could not retrieve fedora-release rpm - exiting" ; exit 1; }
215 mkdir -p $INSTALL_ROOT/var/lib/rpm
216 rpm --root $INSTALL_ROOT --initdb
217 # when installing f12 this apparently is already present, so ignore result
218 # rpm --root $INSTALL_ROOT -ivh $INSTALL_ROOT/fedora-release-${fedora_release}.noarch.rpm || :
219 # however f12 root images won't get created on a f18 host
220 # (the issue here is the same as the one we ran into when dealing with a vs-box)
221 # in a nutshell, in f12 the glibc-common and filesystem rpms have an apparent conflict
222 # >>> file /usr/lib/locale from install of glibc-common-2.11.2-3.x86_64 conflicts
223 # with file from package filesystem-2.4.30-2.fc12.x86_64
224 # in fact this was - of course - allowed by f12's rpm but later on a fix was made
225 # http://rpm.org/gitweb?p=rpm.git;a=commitdiff;h=cf1095648194104a81a58abead05974a5bfa3b9a
226 # So ideally if we want to be able to build f12 images from f18 we need an rpm that has
227 # this patch undone, like we have in place on our f14 boxes (our f14 boxes need a f18-like rpm)
229 DNF="dnf --installroot=$INSTALL_ROOT --nogpgcheck -y --releasever=${fedora_release}"
230 echo "$DNF install $FEDORA_PREINSTALLED"
231 $DNF install $FEDORA_PREINSTALLED || { echo "Failed to download rootfs, aborting." ; return 1; }
233 mv "$INSTALL_ROOT" "$cache/rootfs"
234 echo "Download complete."
239 ##############################
240 function fedora_configure() {
246 local fcdistro=$1; shift
247 local lxc_root=$(lxcroot $lxc)
249 # disable selinux in fedora
250 mkdir -p $lxc_root/selinux
251 echo 0 > $lxc_root/selinux/enforce
253 # enable networking and set hostname
254 cat <<EOF > ${lxc_root}/etc/sysconfig/network
257 cat <<EOF > ${lxc_root}/etc/hostname
261 local dev_path="${lxc_root}/dev"
264 mknod -m 666 ${dev_path}/null c 1 3
265 mknod -m 666 ${dev_path}/zero c 1 5
266 mknod -m 666 ${dev_path}/random c 1 8
267 mknod -m 666 ${dev_path}/urandom c 1 9
268 mkdir -m 755 ${dev_path}/pts
269 mkdir -m 1777 ${dev_path}/shm
270 mknod -m 666 ${dev_path}/tty c 5 0
271 mknod -m 666 ${dev_path}/tty0 c 4 0
272 mknod -m 666 ${dev_path}/tty1 c 4 1
273 mknod -m 666 ${dev_path}/tty2 c 4 2
274 mknod -m 666 ${dev_path}/tty3 c 4 3
275 mknod -m 666 ${dev_path}/tty4 c 4 4
276 mknod -m 600 ${dev_path}/console c 5 1
277 mknod -m 666 ${dev_path}/full c 1 7
278 mknod -m 600 ${dev_path}/initctl p
279 mknod -m 666 ${dev_path}/ptmx c 5 2
281 fedora_configure_systemd $lxc
283 local guest_ifcfg=${lxc_root}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST
284 mkdir -p $(dirname ${guest_ifcfg})
285 # starting with f27, we go for NetworkManager
286 # no more NM_CONTROLLED nonsense
287 if [ -n "$NAT_MODE" ]; then
288 write_guest_ifcfg_natip
290 write_guest_ifcfg_publicip
293 [ -z "$IMAGE" ] && fedora_configure_yum $lxc $fcdistro $pldistro
298 # this code of course is for guests that do run on systemd
299 function fedora_configure_systemd() {
303 local lxc_root=$(lxcroot $lxc)
305 # so ignore if we can't find /etc/systemd at all
306 [ -d ${lxc_root}/etc/systemd ] || return 0
307 # otherwise let's proceed
308 ln -sf /lib/systemd/system/multi-user.target ${lxc_root}/etc/systemd/system/default.target
309 touch ${lxc_root}/etc/fstab
310 ln -sf /dev/null ${lxc_root}/etc/systemd/system/udev.service
311 # Thierry - Feb 2013 relying on getty is looking for trouble
312 # so, turning getty off for now instead
313 # sed -i 's/After=dev-%i.device/After=/' ${lxc_root}/lib/systemd/system/getty\@.service
314 ln -sf /dev/null ${lxc_root}/etc/systemd/system/"getty@.service"
315 rm -f ${lxc_root}/etc/systemd/system/getty.target.wants/*service || :
316 # can't seem to handle this one with systemctl
317 # second part should trigger starting with fedora31, where the network target is not manually manageable
318 chroot ${lxc_root} $personality chkconfig network on || chroot ${lxc_root} $personality systemctl enable NetworkManager
321 # overwrite container yum config
322 function fedora_configure_yum () {
328 local fcdistro=$1; shift
329 local pldistro=$1; shift
331 local lxc_root=$(lxcroot $lxc)
333 chroot ${lxc_root} $personality rpm --rebuilddb
335 if [ -z "$USE_UPSTREAM_REPOS" ]; then
336 echo "Initializing yum.repos.d in $lxc"
337 rm -f $lxc_root/etc/yum.repos.d/*
339 # use mirroring/ stuff instead of a hard-wired config
340 local repofile=$lxc_root/etc/yum.repos.d/building.repo
341 yumconf_mirrors $repofile ${DIRNAME} $fcdistro "" $FEDORA_MIRROR
342 # the keys stuff requires adjustment though
343 sed -i $repofile -e s,'gpgkey=.*',"gpgkey=${FEDORA_MIRROR_KEYS}/RPM-GPG-KEY-fedora-${fedora_release}-primary,"
345 # import fedora key so that gpgckeck does not whine or require stdin
346 # required since fedora24
347 rpm --root $lxc_root --import $FEDORA_MIRROR_KEYS/RPM-GPG-KEY-fedora-${fedora_release}-primary
349 # for using this script as a general-purpose lxc creation wrapper
350 # just mention 'none' as the repo url
351 if [ -n "$MYPLC_REPO_URL" ] ; then
352 if [ ! -d $lxc_root/etc/yum.repos.d ] ; then
353 echo "WARNING : cannot create myplc repo"
355 # exclude kernel from fedora repos
356 yumexclude=$(pl_plcyumexclude $fcdistro $pldistro $DIRNAME)
357 for repo in $lxc_root/etc/yum.repos.d/* ; do
358 [ -f $repo ] && yumconf_exclude $repo "exclude=$yumexclude"
360 # the build repo is not signed at this stage
361 cat > $lxc_root/etc/yum.repos.d/myplc.repo <<EOF
364 baseurl=$MYPLC_REPO_URL
372 ##############################
373 # apparently ubuntu exposes a mirrors list by country at
374 # http://mirrors.ubuntu.com/mirrors.txt
375 # need to specify the right mirror for debian variants like ubuntu and the like
376 function debian_mirror () {
377 local fcdistro=$1; shift
380 echo http://ftp2.fr.debian.org/debian/ ;;
381 trusty|xenial|bionic)
382 echo http://www-ftp.lip6.fr/pub/linux/distributions/Ubuntu/archive/ ;;
383 *) echo unknown distro $fcdistro; exit 1;;
387 function debian_install () {
391 local lxc_root=$(lxcroot $lxc)
393 local arch=$(canonical_arch $personality $fcdistro)
394 local mirror=$(debian_mirror $fcdistro)
395 debootstrap --no-check-gpg --arch $arch $fcdistro $lxc_root $mirror
396 # just like with fedora we ensure a few packages get installed as well
398 #virsh -c lxc:/// lxc-enter-namespace $lxc /usr/bin/$personality /bin/bash -c "apt-get update"
399 #virsh -c lxc:/// lxc-enter-namespace $lxc /usr/bin/$personality /bin/bash -c "apt-get -y install $DEBIAN_PREINSTALLED"
400 chroot ${lxc_root} $personality apt-get update
401 chroot ${lxc_root} $personality apt-get -y install $DEBIAN_PREINSTALLED
403 cat <<EOF > ${lxc_root}/etc/hostname
409 function debian_configure () {
410 local guest_interfaces=${lxc_root}/etc/network/interfaces
411 ( [ -n "$NAT_MODE" ] && write_guest_interfaces_natip || write_guest_interfaces_publicip ) > $guest_interfaces
414 function write_guest_interfaces_natip () {
417 iface $VIF_GUEST inet dhcp
421 function write_guest_interfaces_publicip () {
424 iface $VIF_GUEST inet static
430 ##############################
431 function setup_lxc() {
435 #trap failure ERR INT
438 local fcdistro=$1; shift
439 local pldistro=$1; shift
440 local personality=$1; shift
442 local lxc_root=$(lxcroot $lxc)
444 # create lxc container
446 pkg_method=$(package_method $fcdistro)
449 if [ -z "$IMAGE" ]; then
450 fedora_install $lxc || { echo "failed to install fedora root image"; exit 1 ; }
451 # this appears to be safer; observed in Jan. 2016 on a f23 host and a f14 cached image
452 # we were getting this message when attempting the first chroot dnf install
453 # rpmdb: Program version 4.8 doesn't match environment version 5.3
454 chroot $(lxcroot $lxc) $personality rm -rf /var/lib/rpm/__db.00{0,1,2,3,4,5,6,7,8,9}
455 chroot $(lxcroot $lxc) $personality rpm --rebuilddb
457 fedora_configure $lxc $fcdistro || { echo "failed to configure fedora for a container"; exit 1 ; }
460 if [ -z "$IMAGE" ]; then
461 debian_install $lxc || { echo "failed to install debian/ubuntu root image"; exit 1 ; }
463 debian_configure || { echo "failed to configure debian/ubuntu for a container"; exit 1 ; }
466 echo "$COMMAND:: unknown package_method - exiting"
471 # Enable cgroup -- xxx -- is this really useful ?
472 [ -d $lxc_root/cgroup ] || mkdir $lxc_root/cgroup
474 ### set up resolv.conf from host
475 # ubuntu precise and on, /etc/resolv.conf is a symlink to ../run/resolvconf/resolv.conf
476 [ -h $lxc_root/etc/resolv.conf ] && rm -f $lxc_root/etc/resolv.conf
477 cp /etc/resolv.conf $lxc_root/etc/resolv.conf
478 ### and /etc/hosts for at least localhost
479 [ -f $lxc_root/etc/hosts ] || echo "127.0.0.1 localhost localhost.localdomain" > $lxc_root/etc/hosts
481 # grant ssh access from host to guest
482 mkdir -p $lxc_root/root/.ssh
483 cat /root/.ssh/id_rsa.pub >> $lxc_root/root/.ssh/authorized_keys
484 chmod 700 $lxc_root/root/.ssh
485 chmod 600 $lxc_root/root/.ssh/authorized_keys
487 # don't keep the input xml, this can be retrieved at all times with virsh dumpxml
488 local config_xml=/tmp/$lxc.xml
489 ( [ -n "$NAT_MODE" ] && write_lxc_xml_natip $lxc || write_lxc_xml_publicip $lxc ) > $config_xml
491 # define lxc container for libvirt
492 virsh -c lxc:/// define $config_xml
497 # this part does not belong in a domain any more
498 # but goes in a network object of its own existence
500 # <name>host-bridge</name>
501 # <forward mode="bridge"/>
502 # <bridge name="br0"/>
506 function write_lxc_xml_publicip () {
508 local lxc_root=$(lxcroot $lxc)
512 <memory>$MEMORY</memory>
514 <type arch='$arch2'>exe</type>
515 <init>/sbin/init</init>
521 <clock offset='utc'/>
522 <on_poweroff>destroy</on_poweroff>
523 <on_reboot>restart</on_reboot>
524 <on_crash>destroy</on_crash>
526 <emulator>/usr/libexec/libvirt_lxc</emulator>
527 <filesystem type='mount'>
528 <source dir='$lxc_root'/>
531 <interface type="bridge">
532 <source bridge="$PUBLIC_BRIDGE"/>
533 <target dev='$VIF_HOST'/>
535 <console type='pty' />
541 # grant build guests the ability to do mknods
542 function write_lxc_xml_natip () {
544 local lxc_root=$(lxcroot $lxc)
548 <memory>$MEMORY</memory>
550 <type arch='$arch2'>exe</type>
551 <init>/sbin/init</init>
555 <capabilities policy='default'>
560 <clock offset='utc'/>
561 <on_poweroff>destroy</on_poweroff>
562 <on_reboot>restart</on_reboot>
563 <on_crash>destroy</on_crash>
565 <emulator>/usr/libexec/libvirt_lxc</emulator>
566 <filesystem type='mount'>
567 <source dir='$lxc_root'/>
570 <interface type="network">
571 <source network="default"/>
573 <console type='pty' />
579 # this one is dhcp-based
580 function write_guest_ifcfg_natip () {
590 # use fixed GUEST_IP as specified by GUEST_HOSTNAME
591 function write_guest_ifcfg_publicip () {
596 HOSTNAME=$GUEST_HOSTNAME
605 function devel_or_test_tools () {
612 local fcdistro=$1; shift
613 local pldistro=$1; shift
614 local personality=$1; shift
616 local lxc_root=$(lxcroot $lxc)
618 local pkg_method=$(package_method $fcdistro)
620 local pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $PREINSTALLED)
622 ### install individual packages, then groups
623 # get target arch - use uname -i here (we want either x86_64 or i386)
625 local lxc_arch=$(chroot ${lxc_root} $personality uname -i)
626 # on debian systems we get arch through the 'arch' command
627 [ "$lxc_arch" = "unknown" ] && lxc_arch=$(chroot ${lxc_root} $personality arch)
629 local packages=$(pl_getPackages -a $lxc_arch $fcdistro $pldistro $pkgsfile)
630 local groups=$(pl_getGroups -a $lxc_arch $fcdistro $pldistro $pkgsfile)
632 case "$pkg_method" in
634 # --allowerasing required starting with fedora24
637 chroot ${lxc_root} $personality dnf --version && has_dnf=true
638 if [ -n "$has_dnf" ]; then
639 echo "container has dnf - invoking with --allowerasing"
640 local pkg_installer="dnf -y install --allowerasing"
641 local grp_installer="dnf -y groupinstall --allowerasing"
643 echo "container has only dnf"
644 local pkg_installer="dnf -y install"
645 local grp_installer="dnf -y groupinstall"
647 [ -n "$packages" ] && chroot ${lxc_root} $personality $pkg_installer $packages
648 for group_plus in $groups; do
649 local group=$(echo $group_plus | sed -e "s,+++, ,g")
650 chroot ${lxc_root} $personality $grp_installer "$group"
652 # store current rpm list in /init-lxc.rpms in case we need to check the contents
653 chroot ${lxc_root} $personality rpm -aq > $lxc_root/init-lxc.rpms
657 if grep -iq ubuntu /vservers/$lxc/etc/lsb-release 2> /dev/null; then
658 # on ubuntu, at this point we end up with a single feed in /etc/apt/sources.list
659 # we need at least to add the 'universe' feed for python-rpm
660 ( cd /vservers/$lxc/etc/apt ; head -1 sources.list | sed -e s,main,universe, > sources.list.d/universe.list )
661 # also adding a link to updates sounds about right
662 ( cd /vservers/$lxc/etc/apt ; head -1 sources.list | sed -e 's, main,-updates main,' > sources.list.d/updates.list )
663 # tell apt about the changes
664 chroot /vservers/$lxc apt-get update
666 for package in $packages ; do
667 # container not started yet
668 #virsh -c lxc:/// lxc-enter-namespace $lxc /usr/bin/$personality /bin/bash -c "apt-get install -y $package" || :
669 chroot ${lxc_root} $personality apt-get install -y $package || :
671 ### xxx todo install groups with apt..
674 echo "unknown pkg_method $pkg_method"
681 function post_install () {
683 local personality=$1; shift
684 local lxc_root=$(lxcroot $lxc)
685 # setup localtime from the host
686 cp /etc/localtime $lxc_root/etc/localtime
687 sshd_disable_password_auth $lxc
689 [ -n "$NAT_MODE" ] && post_install_natip $lxc $personality || post_install_myplc $lxc $personality
690 # start the VM unless specified otherwise
691 if [ -n "$START_VM" ] ; then
692 echo Starting guest $lxc
693 virsh -c lxc:/// start $lxc
694 if [ -n "$NAT_MODE" ] ; then
697 wait_for_ssh $lxc $GUEST_IP
702 # just in case, let's stay on the safe side
703 function sshd_disable_password_auth () {
705 local lxc_root=$(lxcroot $lxc)
706 sed --in-place=.password -e 's,^#\?PasswordAuthentication.*,PasswordAuthentication no,' \
707 $lxc_root/etc/ssh/sshd_config
710 function post_install_natip () {
717 local personality=$1; shift
718 local lxc_root=$(lxcroot $lxc)
720 ### From myplc-devel-native.spec
721 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
722 cat << EOF | chroot ${lxc_root} $personality bash -x
724 # customize root's prompt
725 /bin/cat << PROFILE > /root/.profile
726 export PS1="[$lxc] \\w # "
733 function post_install_myplc () {
739 local personality=$1; shift
740 local lxc_root=$(lxcroot $lxc)
742 # be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
743 cat << EOF | chroot ${lxc_root} $personality bash -x
745 # create /etc/sysconfig/network if missing
746 [ -f /etc/sysconfig/network ] || /bin/echo NETWORKING=yes > /etc/sysconfig/network
748 # turn off regular crond, as plc invokes plc_crond
749 /sbin/chkconfig crond off
751 # customize root's prompt
752 /bin/cat << PROFILE > /root/.profile
753 export PS1="[$lxc] \\w # "
759 ########################################
760 # workaround for broken lxc-enter-namespace
761 # 1st version was relying on virsh net-dhcp-leases
762 # however this was too fragile, would not work for fedora14 containers
763 # WARNING: this code is duplicated in lbuild-nightly.sh
764 function guest_ipv4() {
767 local mac=$(virsh -c lxc:/// domiflist $lxc | egrep 'network|bridge' | awk '{print $5;}')
769 [ -z "$mac" ] && return 0
770 arp -en | grep "$mac" | awk '{print $1;}'
773 function wait_for_ssh () {
779 # if run in public_ip mode, we know the IP of the guest and it is specified here
780 [ -n "$1" ] && { guest_ip=$1; shift; }
782 #wait max 2 min for sshd to start
784 local current_time=$(date +%s)
785 local stop_time=$(($current_time + 120))
788 while [ "$current_time" -lt "$stop_time" ] ; do
789 echo "$counter-th attempt to reach sshd in container $lxc ..."
790 [ -z "$guest_ip" ] && guest_ip=$(guest_ipv4 $lxc)
791 [ -n "$guest_ip" ] && ssh -o "StrictHostKeyChecking no" $guest_ip 'uname -i' && {
792 success=true; echo "SSHD in container $lxc is UP on IP $guest_ip"; break ; } || :
793 # some of our boxes have gone through a long upgrade historically, and
794 # so they don't end up with the same gid mapping for the ssh_keys
795 # group as the ones in the guest that result from a fresh install
796 virsh -c lxc:/// lxc-enter-namespace $lxc /bin/bash -c "chown root:ssh_keys /etc/ssh/*_key" || :
797 counter=$(($counter+1))
799 current_time=$(date +%s)
802 # Thierry: this is fatal, let's just exit with a failure here
803 [ -z $success ] && { echo "SSHD in container $lxc could not be reached (guest_ip=$guest_ip)" ; exit 1 ; }
808 function failure () {
809 echo "$COMMAND : Bailing out"
815 echo "Usage: $COMMAND [options] lxc-name (aka build mode)"
816 echo "Usage: $COMMAND -n hostname [options] lxc-name (aka test mode)"
818 echo " This command creates a fresh lxc instance, for building, or running a test myplc"
819 echo "In its first form, spawned VM gets a private IP bridged with virbr0 over dhcp/nat"
820 echo "With the second form, spawned VM gets a public IP bridged on public bridge br0"
822 echo "Supported options"
823 echo " -n hostname - the hostname to use in container"
824 echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
825 echo " -d pldistro - defaults to $DEFAULT_PLDISTRO - current support for fedoras debians ubuntus"
826 echo " -p personality - defaults to $DEFAULT_PERSONALITY"
827 echo " -r repo-url - used to populate yum.repos.d - required in test mode"
828 echo " -P pkgs_file - defines a set of extra packages to install in guest"
829 echo " by default we use devel.pkgs (build mode) or runtime.pkgs (test mode)"
830 echo " -i image - the location of the rootfs"
831 echo " -m memory - the amount of allocated memory in MB - defaults to $DEFAULT_MEMORY MB"
832 echo " -s do not start VM"
833 echo " -v be verbose"
841 #trap failure ERR INT
843 if [ "$(id -u)" != "0" ]; then
844 echo "This script should be run as 'root'"
849 while getopts "n:f:d:p:r:uP:i:m:sv" opt ; do
851 n) GUEST_HOSTNAME=$OPTARG;;
852 f) fcdistro=$OPTARG;;
853 d) pldistro=$OPTARG;;
854 p) personality=$OPTARG;;
855 r) MYPLC_REPO_URL=$OPTARG;;
856 u) USE_UPSTREAM_REPOS=true;;
857 P) PREINSTALLED=$OPTARG;;
861 v) VERBOSE=true; set -x;;
866 shift $(($OPTIND - 1))
868 # parse fixed arguments
869 [[ -z "$@" ]] && usage
871 local lxc_root=$(lxcroot $lxc)
874 # when using with the -i option, checking that $lxc_root is void
875 # is a little too much stress..
876 almost_empty $lxc_root || \
877 { echo "container $lxc already exists in $lxc_root - exiting" ; exit 1 ; }
878 virsh -c lxc:/// domuuid $lxc >& /dev/null && \
879 { echo "container $lxc already exists in libvirt - exiting" ; exit 1 ; }
882 # if IMAGE, copy the provided rootfs to lxc_root
883 if [ -n "$IMAGE" ] ; then
884 if [ ! -d "$IMAGE" ]; then
885 echo "$IMAGE rootfs folder does not exist - exiting"
888 echo "Copying $IMAGE into $lxc_root with rsync --archive --delete"
889 rsync --archive --delete $IMAGE/ $lxc_root/
893 # check we've exhausted the arguments
894 [[ -n "$@" ]] && usage
896 # NAT_MODE is true unless we specified a hostname
897 [ -n "$GUEST_HOSTNAME" ] || NAT_MODE=true
900 [ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
901 [ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
902 [ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
903 [ -z "$MEMORY" ] && MEMORY=$DEFAULT_MEMORY
906 MEMORY=$(($MEMORY * 1024))
908 # the set of preinstalled packages - depends on mode
909 if [ -z "$PREINSTALLED" ] ; then
910 if [ -n "$NAT_MODE" ] ; then
911 PREINSTALLED=devel.pkgs
913 PREINSTALLED=runtime.pkgs
917 if [ -n "$NAT_MODE" ] ; then
918 # we can now set GUEST_HOSTNAME safely
919 [ -z "$GUEST_HOSTNAME" ] && GUEST_HOSTNAME=$(echo $lxc | sed -e 's,\.,-,g')
921 # as this command can be used in other contexts, not specifying
922 # a repo is considered a warning
923 # use -r none to get rid of this warning
924 if [ "$MYPLC_REPO_URL" == "none" ] ; then
926 elif [ -z "$MYPLC_REPO_URL" ] ; then
927 echo "WARNING -- setting up a yum repo is recommended"
932 fedora_release=$(echo $fcdistro | cut -df -f2)
934 if [ "$personality" == "linux32" ]; then
937 elif [ "$personality" == "linux64" ]; then
941 echo "Unknown personality: $personality"
944 # compute networking details for the test mode
945 # (build mode relies entirely on dhcp on the private subnet)
946 if [ -z "$NAT_MODE" ] ; then
948 #create_bridge_if_needed $PUBLIC_BRIDGE
949 lbuild-bridge.sh $PUBLIC_BRIDGE
951 GUEST_IP=$(gethostbyname $GUEST_HOSTNAME)
952 # use same NETMASK as bridge interface br0
953 masklen=$(ip addr show $PUBLIC_BRIDGE | grep -v inet6 | grep inet | awk '{print $2;}' | cut -d/ -f2)
954 NETMASK=$(masklen_to_netmask $masklen)
955 GATEWAY=$(ip route show | grep default | awk '{print $3}' | head -1)
956 VIF_HOST="vif$(echo $GUEST_HOSTNAME | cut -d. -f1)"
959 setup_lxc $lxc $fcdistro $pldistro $personality
961 # historically this command is for setting up a build or a test VM
962 # kind of patchy right now though
963 devel_or_test_tools $lxc $fcdistro $pldistro $personality
965 # container gets started here
966 post_install $lxc $personality