. build.common
+# xxx fixme : we pass $lxc around in functions,
+# but in fact then we use lxc_root which is a global..
+# it works, but this really is poor practice
+# we should have an lxc_root function instead
+function lxcroot () {
+ lxc=$1; shift
+ echo /vservers/$lxc
+}
+
# XXX fixme : when creating a 32bits VM we need to call linux32 as appropriate...s
-DEFAULT_FCDISTRO=f21
+DEFAULT_FCDISTRO=f23
DEFAULT_PLDISTRO=lxc
DEFAULT_PERSONALITY=linux64
-DEFAULT_MEMORY=1024
+DEFAULT_MEMORY=3072
##########
# constant
function package_method () {
fcdistro=$1; shift
case $fcdistro in
- f[0-9]*|centos[0-9]*|sl[0-9]*) echo yum ;;
- squeeze|wheezy|jessie|oneiric|precise|quantal|raring|saucy|trusty|utopic) echo debootstrap ;;
- *) echo Unknown distro $fcdistro ;;
+ f[0-9]*|centos[0-9]*|sl[0-9]*)
+ echo yum ;;
+ wheezy|jessie|precise|trusty|utopic|vivid|wily)
+ echo debootstrap ;;
+ *)
+ echo Unknown distro $fcdistro ;;
esac
}
set -x
set -e
+ lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
+
cache=/var/cache/lxc/fedora/$arch/$release
mkdir -p $cache
fedora_download $cache || { echo "Failed to download 'fedora base'"; return 1; }
else
echo "Updating cache $cache/rootfs ..."
- if ! yum --installroot $cache/rootfs -y --nogpgcheck update ; then
+ if ! yum --installroot $cache/rootfs --releasever $release -y --nogpgcheck update ; then
echo "Failed to update 'fedora base', continuing with last known good cache"
else
echo "Update finished"
# So ideally if we want to be able to build f12 images from f18 we need an rpm that has
# this patch undone, like we have in place on our f14 boxes (our f14 boxes need a f18-like rpm)
- YUM="yum --installroot=$INSTALL_ROOT --nogpgcheck -y"
+ YUM="yum --installroot=$INSTALL_ROOT --releasever=$release --nogpgcheck -y"
echo "$YUM install $FEDORA_PREINSTALLED"
$YUM install $FEDORA_PREINSTALLED || { echo "Failed to download rootfs, aborting." ; return 1; }
set -x
set -e
+ lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
+
# disable selinux in fedora
mkdir -p $lxc_root/selinux
echo 0 > $lxc_root/selinux/enforce
mknod -m 666 ${dev_path}/ptmx c 5 2
if [ "$(echo $fcdistro | cut -d"f" -f2)" -le "14" ]; then
- fedora_configure_init
+ fedora_configure_init $lxc
else
- fedora_configure_systemd
+ fedora_configure_systemd $lxc
fi
guest_ifcfg=${lxc_root}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST
function fedora_configure_init() {
set -e
set -x
+ lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
+
sed -i 's|.sbin.start_udev||' ${lxc_root}/etc/rc.sysinit
sed -i 's|.sbin.start_udev||' ${lxc_root}/etc/rc.d/rc.sysinit
# don't mount devpts, for pete's sake
function fedora_configure_systemd() {
set -e
set -x
+ lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
+
# so ignore if we can't find /etc/systemd at all
[ -d ${lxc_root}/etc/systemd ] || return 0
# otherwise let's proceed
fcdistro=$1; shift
pldistro=$1; shift
+ lxc_root=$(lxcroot $lxc)
# rpm --rebuilddb
chroot ${lxc_root} $personality rpm --rebuilddb
}
##############################
+# apparently ubuntu exposes a mirrors list by country at
+# http://mirrors.ubuntu.com/mirrors.txt
# need to specify the right mirror for debian variants like ubuntu and the like
function debian_mirror () {
fcdistro=$1; shift
case $fcdistro in
- squeeze|wheezy|jessie)
+ wheezy|jessie)
echo http://ftp2.fr.debian.org/debian/ ;;
- oneiric|precise|quantal|raring|saucy|trusty|utopic)
- echo http://mir1.ovh.net/ubuntu/ubuntu/ ;;
+ precise|trusty|utopic|vivid|wily)
+# echo http://mir1.ovh.net/ubuntu/ubuntu/ ;;
+ echo http://www-ftp.lip6.fr/pub/linux/distributions/Ubuntu/archive/ ;;
*) echo unknown distro $fcdistro; exit 1;;
esac
}
set -e
set -x
lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
mkdir -p $lxc_root
arch=$(canonical_arch $personality $fcdistro)
mirror=$(debian_mirror $fcdistro)
- debootstrap --arch $arch $fcdistro $lxc_root $mirror
+ debootstrap --no-check-gpg --arch $arch $fcdistro $lxc_root $mirror
# just like with fedora we ensure a few packages get installed as well
# not started yet
#virsh -c lxc:/// lxc-enter-namespace $lxc /usr/bin/$personality /bin/bash -c "apt-get update"
pldistro=$1; shift
personality=$1; shift
+ lxc_root=$(lxcroot $lxc)
+
# create lxc container
pkg_method=$(package_method $fcdistro)
case $pkg_method in
yum)
if [ -z "$IMAGE" ]; then
- fedora_install || { echo "failed to install fedora root image"; exit 1 ; }
+ fedora_install $lxc || { echo "failed to install fedora root image"; exit 1 ; }
fi
- fedora_configure || { echo "failed to configure fedora for a container"; exit 1 ; }
+ fedora_configure $lxc || { echo "failed to configure fedora for a container"; exit 1 ; }
;;
debootstrap)
if [ -z "$IMAGE" ]; then
function write_lxc_xml_publicip () {
lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
cat <<EOF
<domain type='lxc'>
<name>$lxc</name>
EOF
}
+# grant build guests the ability to do mknods
function write_lxc_xml_natip () {
lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
cat <<EOF
<domain type='lxc'>
<name>$lxc</name>
</os>
<features>
<acpi/>
+ <capabilities policy='default'>
+ <mknod state='on'/>
+ </capabilities>
</features>
<vcpu>1</vcpu>
<clock offset='utc'/>
pldistro=$1; shift
personality=$1; shift
+ lxc_root=$(lxcroot $lxc)
+
pkg_method=$(package_method $fcdistro)
pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $PREINSTALLED)
function post_install () {
lxc=$1; shift
personality=$1; shift
+ lxc_root=$(lxcroot $lxc)
# setup localtime from the host
cp /etc/localtime $lxc_root/etc/localtime
+ sshd_disable_password_auth $lxc
# post install hook
[ -n "$NAT_MODE" ] && post_install_natip $lxc $personality || post_install_myplc $lxc $personality
# start the VM unless specified otherwise
fi
}
+# just in case, let's stay on the safe side
+function sshd_disable_password_auth () {
+ lxc=$1; shift
+ lxc_root=$(lxcroot $lxc)
+ sed --in-place=.password -e 's,^#\?PasswordAuthentication.*,PasswordAuthentication no,' \
+ $lxc_root/etc/ssh/sshd_config
+}
+
function post_install_natip () {
set -x
lxc=$1; shift
personality=$1; shift
+ lxc_root=$(lxcroot $lxc)
### From myplc-devel-native.spec
# be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
lxc=$1; shift
personality=$1; shift
+ lxc_root=$(lxcroot $lxc)
# be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
cat << EOF | chroot ${lxc_root} $personality bash -x
EOF
}
+########################################
# workaround for broken lxc-enter-namespace
-# relies on virsh net-dhcp-leases
-# when successful we store result in /vservers/<container>/ipv4
-# because the lease expires afer a while
-function guest_ipv4_cached_or_from_virsh_leases() {
+# 1st version was relying on virsh net-dhcp-leases
+# however this was too fragile, would not work for fedora14 containers
+# WARNING: this code is duplicated in lbuild-nightly.sh
+function guest_ipv4() {
lxc=$1; shift
- network=default
-
- # place to cache result
- cache=/vservers/$lxc/ipv4
- ipv4=$(cat $cache 2> /dev/null)
- [ -z "$ipv4" ] && ipv4=$(virsh net-dhcp-leases $network | sed -e 's, *, ,g' | grep " $lxc " | grep ipv4 | cut -d' ' -f6 | cut -d/ -f1)
- echo $ipv4
- # cache if needed
- [ -n "$ipv4" -a ! -f $cache ] && echo $ipv4 > $cache
- # always return 0
- return 0
+
+ mac=$(virsh -c lxc:/// domiflist $lxc | egrep 'network|bridge' | awk '{print $5;}')
+ # sanity check
+ [ -z "$mac" ] && return 0
+ arp -en | grep "$mac" | awk '{print $1;}'
}
function wait_for_ssh () {
lxc=$1; shift
# if run in public_ip mode, we know the IP of the guest and it is specified here
- guest_ip=$1; shift
+ [ -n "$1" ] && { guest_ip=$1; shift; }
#wait max 2 min for sshd to start
success=""
counter=1
while [ "$current_time" -lt "$stop_time" ] ; do
echo "$counter-th attempt to reach sshd in container $lxc ..."
- [ -z "$guest_ip" ] && guest_ip=$(guest_ipv4_cached_or_from_virsh_leases $lxc)
+ [ -z "$guest_ip" ] && guest_ip=$(guest_ipv4 $lxc)
[ -n "$guest_ip" ] && ssh -o "StrictHostKeyChecking no" $guest_ip 'uname -i' && {
success=true; echo "SSHD in container $lxc is UP on IP $guest_ip"; break ; } || :
counter=$(($counter+1))
# parse fixed arguments
[[ -z "$@" ]] && usage
lxc=$1 ; shift
- lxc_root=/vservers/$lxc
+ lxc_root=$(lxcroot $lxc)
# rainchecks
almost_empty $lxc_root || \
rsync -a $IMAGE/ $lxc_root/
fi
-
# check we've exhausted the arguments
[[ -n "$@" ]] && usage