Control: tag -1 patch Hello,
On Tue, Oct 21, 2014 at 01:06:08PM -0200, Antonio Terceiro wrote: > Package: lxc > Version: 1:1.0.6-3 > Severity: normal > > I have created a fresh jessie container, which got systemd as its init. > When I start it in the foreground, then its console shows up > just fine in my current terminal. > > When I start the container the background (lxc-start -d), however: > > - I cannot attach to it using lxc-console; there is never any output there. > - I cannot stop it with lxc-stop without -k (i.e. forced kill) Indeed, adapting the systemd setup from the lxc-fedora template does the trick. The attached patch solves both issues. I have just posted a proper git patch version of this patch to the upstream mailing list. Daniel, it would be really nice if we got this in Jessie. -- Antonio Terceiro <[email protected]>
Author: Antonio Terceiro <[email protected]> Description: lxc-debian: support systemd as PID 1 Containers with systemd need a somewhat special setup, which I borrowed from lxc-fedora. --- a/templates/lxc-debian.in +++ b/templates/lxc-debian.in @@ -159,6 +159,34 @@ EOF return 0 } +configure_debian_systemd() +{ + rootfs=$1 + init="$(chroot ${rootfs} dpkg-query --search /sbin/init | cut -d : -f 1)" + if [ "$init" != "systemd-sysv" ]; then + # systemd is not PID 1 + return + fi + + # This function has been copied and adapted from lxc-fedora + rm -f ${rootfs}/etc/systemd/system/default.target + touch ${rootfs}/etc/fstab + chroot ${rootfs} ln -s /dev/null /etc/systemd/system/udev.service + chroot ${rootfs} ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target + # Make systemd honor SIGPWR + chroot ${rootfs} ln -s /lib/systemd/system/halt.target /etc/systemd/system/sigpwr.target + sed -e 's/^ConditionPathExists=/# ConditionPathExists=/' \ + -e 's/After=dev-%i.device/After=/' \ + < ${rootfs}/lib/systemd/system/getty\@.service \ + > ${rootfs}/etc/systemd/system/getty\@.service + # Setup getty service on the 4 ttys we are going to allow in the + # default config. Number should match lxc.tty + ( cd ${rootfs}/etc/systemd/system/getty.target.wants + for i in 1 2 3 4 ; do ln -sf ../getty\@.service getty@tty${i}.service; done ) + + return 0 +} + cleanup() { rm -rf $cache/partial-$release-$arch @@ -452,6 +480,8 @@ if [ $? -ne 0 ]; then exit 1 fi +configure_debian_systemd $rootfs + copy_configuration $path $rootfs $name $arch if [ $? -ne 0 ]; then echo "failed write configuration file"
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