[Blueprint servercloud-u-lxc] LXC work for Utopic

[Serge Hallyn]

Blueprint changed by Serge Hallyn:

Work items changed:
  Work items:
  [stgraber] Shorten the cgroup path in logind so we don't get too much of a performance impact: TODO
  [stgraber] Update lxc-start-ephemeral to use the clone function: TODO
  [serge-hallyn] Investigate the syslog namespace and try to get things forward a bit (1d): TODO
  [jjohansen] Provide a test PPA for stacked apparmor profiles: TODO
  [serge-hallyn] Test apparmor stacked profiles (2d): BLOCKED
  [serge-hallyn] Update the upstart job to setup the LXC apparmor profile as a namespace (.5d): BLOCKED
  [serge-hallyn] criu/lxc: TODO
  [tycho-s] (or serge-hallyn) test/fix basic multi-process criu: TODO
  [tycho-s] (or serge-hallyn) test/fix criu with plugins: TODO
  [tycho-s] (or serge-hallyn) find/fix criu deficiencies for simple contianer checkpoint: TODO
  [tycho-s] (or serge-hallyn) implement lxc-checkpoint: TODO
  [tycho-s] (or serge-hallyn) design lxc-restart: TODO
  [serge-hallyn] design security profiles: TODO
  [serge-hallyn] (actually hazmat) image based workflow for juju: TODO
  [serge-hallyn] test mounts in unprivileged containers, perhaps using mountlo: TODO
- [serge-hallyn] fix btrfs issues with lxc snapshots: INPROGRESS
+ [serge-hallyn] fix btrfs issues with lxc snapshots: DONE
  [serge-hallyn] simplify lxc-execute: DONE
  [serge-hallyn] cgmanager: allow multiple controllers in a single API call: TODO
  [serge-hallyn] cgmanager: handle co-mounted controllers: TODO

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LXC work for Utopic
https://blueprints.launchpad.net/ubuntu/+spec/servercloud-u-lxc