minidns is leaking temp directories

[Michael Still]

Which is breaking the jenkins boxes.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/17828

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/17825
Committed: http://github.com/openstack/nova/commit/371acf43ff0d02267f7586f60cb44e062d2d70e3
Submitter: Jenkins
Branch: master

commit 371acf43ff0d02267f7586f60cb44e062d2d70e3
Author: Robert Collins <email address hidden>
Date: Tue Dec 11 16:52:59 2012 +1300

    Move all temporary files into a single /tmp subdir.

    Also setup a temporary homedir to prevent interactions with
    user configuration.

    This fixes bug 1088761.

    Change-Id: I31f1b839593351648cd7b4fb9371562c1348fafc

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/17828
Committed: http://github.com/openstack/nova/commit/527b412a471792eeda0eeab3008eafae2924627b
Submitter: Jenkins
Branch: master

commit 527b412a471792eeda0eeab3008eafae2924627b
Author: Robert Collins <email address hidden>
Date: Tue Dec 11 17:12:04 2012 +1300

    Cleanup the test DNS managers.

    There is a fair amount of indirection in place here, which could be
    trimmed - this patch takes a minimal approach and only causes the
    current top level entry to be called, fixing bug 1088761.

    Change-Id: Ifd80f99561eb95257f2a1bf45a39f678a2c1f59c

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/17824
Committed: http://github.com/openstack/openstack-ci-puppet/commit/ca6aa548fb687bfb766ddf347ad15b90ec42aa68
Submitter: Jenkins
Branch: master

commit ca6aa548fb687bfb766ddf347ad15b90ec42aa68
Author: James E. Blair <email address hidden>
Date: Mon Dec 10 19:53:24 2012 -0800

    Per-job tmpdir.

    Run every tox job in a new tmpdir that gets removed at the
    end of the job.

    Fixes bug 1088761.

    Change-Id: I756675a1b3b97492c8b55cda93b96719aa9b2c00