boot: Add a tmpfiles.d snippet to clean up /var/tmp/ostree-ovl.XXX

This is simplest for now.  Compare with similar logic from
`/usr/lib/tmpfiles.d/tmp.conf`:
```
R! /tmp/systemd-private-*
```

Closes: https://github.com/ostreedev/ostree/issues/393

Closes: #1090
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-08-17 14:00:08 -04:00 committed by Atomic Bot
parent bd9e931b33
commit e6a4203c52
2 changed files with 21 additions and 0 deletions

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@ -38,6 +38,8 @@ endif
if BUILDOPT_SYSTEMD
systemdsystemunit_DATA = src/boot/ostree-prepare-root.service \
src/boot/ostree-remount.service
systemdtmpfilesdir = $(prefix)/lib/tmpfiles.d
systemdtmpfiles_DATA = src/boot/ostree-tmpfiles.conf
# Allow the distcheck install under $prefix test to pass
AM_DISTCHECK_CONFIGURE_FLAGS += --with-systemdsystemunitdir='$${libdir}/systemd/system'

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@ -0,0 +1,19 @@
# Copyright (C) 2017 Colin Walters <walters@verbum.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# https://github.com/ostreedev/ostree/issues/393
R! /var/tmp/ostree-unlock-ovl.*