lxc-opensuse: update for 12.2

This adaptation of systemd. We also add network configuration support.

Jiri Slaby: cleanups, rebase

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Frederic Crozat 2013-02-19 12:55:18 +01:00 committed by Serge Hallyn
parent f02adce21a
commit a7273db9f8

View File

@ -25,7 +25,7 @@
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
DISTRO=12.1
DISTRO=12.2
configure_opensuse()
{
@ -34,39 +34,13 @@ configure_opensuse()
# set network as static, but everything is done by LXC outside the container
cat <<EOF > $rootfs/etc/sysconfig/network/ifcfg-eth0
STARTMODE='manual'
STARTMODE='auto'
BOOTPROTO='none'
EOF
# set default route
IP=$(/sbin/ip route | awk '/default/ { print $3 }')
echo "default $IP - -" > $rootfs/etc/sysconfig/network/routes
# create empty fstab
touch $rootfs/etc/fstab
# create minimal /dev
mknod -m 666 $rootfs/dev/random c 1 8
mknod -m 666 $rootfs/dev/urandom c 1 9
mkdir -m 755 $rootfs/dev/pts
mkdir -m 1777 $rootfs/dev/shm
mknod -m 666 $rootfs/dev/tty c 5 0
mknod -m 600 $rootfs/dev/console c 5 1
mknod -m 666 $rootfs/dev/tty0 c 4 0
mknod -m 666 $rootfs/dev/tty1 c 4 1
mknod -m 666 $rootfs/dev/tty2 c 4 2
mknod -m 666 $rootfs/dev/tty3 c 4 3
mknod -m 666 $rootfs/dev/tty4 c 4 4
ln -s null $rootfs/dev/tty10
mknod -m 666 $rootfs/dev/full c 1 7
mknod -m 666 $rootfs/dev/ptmx c 5 2
ln -s /proc/self/fd $rootfs/dev/fd
ln -s /proc/kcore $rootfs/dev/core
mkdir -m 755 $rootfs/dev/mapper
mknod -m 600 $rootfs/dev/mapper/control c 10 60
mkdir -m 755 $rootfs/dev/net
mknod -m 666 $rootfs/dev/net/tun c 10 200
# set the hostname
cat <<EOF > $rootfs/etc/HOSTNAME
$hostname
@ -89,23 +63,6 @@ EOF
cat <<EOF > $rootfs/etc/sysconfig/bootloader
LOADER_TYPE=none
LOADER_LOCATION=none
EOF
# cut down inittab
cat <<EOF > $rootfs/etc/inittab
id:3:initdefault:
si::bootwait:/etc/init.d/boot
l0:0:wait:/etc/init.d/rc 0
l1:1:wait:/etc/init.d/rc 1
l2:2:wait:/etc/init.d/rc 2
l3:3:wait:/etc/init.d/rc 3
l6:6:wait:/etc/init.d/rc 6
ls:S:wait:/etc/init.d/rc S
~~:S:respawn:/sbin/sulogin
p6::ctrlaltdel:/sbin/init 6
p0::powerfail:/sbin/init 0
cons:2345:respawn:/sbin/mingetty --noclear console screen
c1:2345:respawn:/sbin/mingetty --noclear tty1 screen
EOF
# set /dev/console as securetty
@ -121,10 +78,15 @@ EOF
# remove pointless services in a container
chroot $rootfs /sbin/insserv -r -f boot.udev boot.loadmodules boot.device-mapper boot.clock boot.swap boot.klog kbd
ln -s /dev/null $rootfs/etc/systemd/system/proc-sys-fs-binfmt_misc.automount
ln -s /dev/null $rootfs/etc/systemd/system/console-shell.service
ln -s /dev/null $rootfs/etc/systemd/system/systemd-vconsole-setup.service
ln -s /lib/systemd/system/getty@.service $rootfs/etc/systemd/system/getty.target.wants/getty@console.service
touch $rootfs/etc/sysconfig/kernel
echo "Please change root-password !"
echo "root:root" | chroot $rootfs chpasswd
echo "root:root" | chpasswd -R $rootfs
return 0
}
@ -154,30 +116,45 @@ download_opensuse()
zypper --quiet --root $cache/partial-$arch-packages --non-interactive ar http://download.opensuse.org/distribution/$DISTRO/repo/oss/ repo-oss
zypper --quiet --root $cache/partial-$arch-packages --non-interactive ar http://download.opensuse.org/update/$DISTRO/ update
zypper --quiet --root $cache/partial-$arch-packages --non-interactive --gpg-auto-import-keys update
zypper --root $cache/partial-$arch-packages --non-interactive in --auto-agree-with-licenses --download-only zypper lxc patterns-openSUSE-base sysvinit-init
zypper --root $cache/partial-$arch-packages --non-interactive in --auto-agree-with-licenses --download-only zypper lxc patterns-openSUSE-base iputils
cat > $cache/partial-$arch-packages/opensuse.conf << EOF
Preinstall: aaa_base bash coreutils diffutils
Preinstall: filesystem fillup glibc grep insserv libacl1 libattr1
Preinstall: libbz2-1 libgcc46 libxcrypt libncurses5 pam
Preinstall: filesystem fillup glibc grep insserv
Preinstall: libbz2-1 libgcc47 libncurses5 pam
Preinstall: permissions libreadline6 rpm sed tar zlib libselinux1
Preinstall: liblzma5 libcap2 libpcre0
Preinstall: liblzma5 libcap2 libacl1 libattr1
Preinstall: libpopt0 libelf1 liblua5_1
Preinstall: libpcre1
RunScripts: aaa_base
Support: zypper
Support: patterns-openSUSE-base
Support: lxc
Prefer: sysvinit-init
Support: ncurses-utils
Support: iputils
Support: udev
Support: netcfg
Support: dhcpcd hwinfo insserv module-init-tools openSUSE-release openssh
Support: pwdutils rpcbind sysconfig rsyslog
Ignore: patterns-openSUSE-base:patterns-openSUSE-yast2_install_wf
Ignore: rpm:suse-build-key,build-key
Ignore: systemd:systemd-presets-branding
EOF
if [ "$arch" == "i686" ]; then
mkdir -p $cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/i686/
for i in "$cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/i586/*" ; do
ln -s $i $cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/i686/
done
mkdir -p $cache/partial-$arch-packages/var/cache/zypp/packages/update/i686
for i in "$cache/partial-$arch-packages/var/cache/zypp/packages/update/i586/*" ; do
ln -s $i $cache/partial-$arch-packages/var/cache/zypp/packages/update/i686/
done
fi
CLEAN_BUILD=1 BUILD_ROOT="$cache/partial-$arch" BUILD_DIST="$cache/partial-$arch-packages/opensuse.conf" /usr/lib/build/init_buildsystem --clean --cachedir $cache/partial-$arch-cache --repository $cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/$arch --repository $cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/noarch
CLEAN_BUILD=1 BUILD_ARCH="$arch" BUILD_ROOT="$cache/partial-$arch" BUILD_DIST="$cache/partial-$arch-packages/opensuse.conf" PATH="$PATH:/usr/lib/build" /usr/lib/build/init_buildsystem --clean --configdir /usr/lib/build/configs --cachedir $cache/partial-$arch-cache --repository $cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/$arch --repository $cache/partial-$arch-packages/var/cache/zypp/packages/repo-oss/suse/noarch --repository $cache/partial-$arch-packages/var/cache/zypp/packages/update/$arch --repository $cache/partial-$arch-packages/var/cache/zypp/packages/update/noarch
chroot $cache/partial-$arch /usr/bin/zypper --quiet --non-interactive ar http://download.opensuse.org/distribution/$DISTRO/repo/oss repo-oss
chroot $cache/partial-$arch /usr/bin/zypper --quiet --non-interactive ar http://download.opensuse.org/update/$DISTRO/ update
chroot $cache/partial-$arch rpm -e patterns-openSUSE-base
umount $cache/partial-$arch/proc
# really clean the image
rm -fr $cache/partial-$arch/{.build,.guessed_dist,.srcfiles*,installed-pkg}
rm -fr $cache/partial-$arch/dev
@ -259,16 +236,40 @@ copy_configuration()
rootfs=$2
name=$3
# only disable network if no network configuration was passed
grep -q "^lxc.network.type" $path/config || echo 'lxc.network.type = empty' >> $path/config
if grep -q "^lxc.network.type" $path/config; then
TYPE=$(sed '/^#/d; /lxc.network.type/!d; s/.*=[ \t]*//' $path/config)
grep -q "^lxc.network.ipv4" $path/config
IPV4_NOT_CONFIGURED=$?
if [ ! grep -q "^lxc.network.*.gateway" $path/config ]; then
[ $IPV4_NOT_CONFIGURED -eq 0 ] && IPV4=$(sed '/^#/d; /lxc.network.ipv4/!d; /gateway/d; s/.*=[ \t]*//; s/\([[:digit:]]\+\.[[:digit:]]\+\.[[:digit:]]\+\.[[:digit:]]\+\).*/\1/' $path/config)
if [ "$TYPE" = "veth" -o "$TYPE" = "macvlan" ]; then
if [ $IPV4_NOT_CONFIGURED -eq 0 -a "$IPV4" != "0.0.0.0" ]; then
# set default route
IP=$(/sbin/ip route | awk '/default/ { print $3 }')
echo "lxc.network.ipv4.gateway = $IP " >> $path/config
else
# set network as dhcp
sed -i -e 's/BOOTPROTO=.*/BOOTPROTO=dhcp/' $rootfs/etc/sysconfig/network/ifcfg-eth0
fi
fi
fi
if [ "$TYPE" != "empty" ]; then
echo "#remove next line if host DNS configuration should not be available to container" >> $path/config
echo "lxc.mount.entry = /etc/resolv.conf etc/resolv.conf none bind,ro 0 0" >> $path/config
fi
else
echo 'lxc.network.type = empty' >> $path/config
fi
grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo "lxc.rootfs = $rootfs" >> $path/config
cat <<EOF >> $path/config
lxc.utsname = $name
lxc.autodev=1
lxc.tty = 4
lxc.pts = 1024
lxc.mount = $path/fstab
lxc.cap.drop = sys_module mac_admin mac_override mknod
# When using LXC with apparmor, uncomment the next line to run unconfined:
#lxc.aa_profile = unconfined