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author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 17:35:20 -0400 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 17:35:20 -0400 |
commit | 0f84dd566f9a09ff2bf9c421c57f92c0940720f3 (patch) | |
tree | ad55de626764ceb7056299d6f54048af2bc60e9e /src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml | |
parent | 113d1861d5730e1e61e6583317f1c6baa9deb333 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml')
-rw-r--r-- | src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml b/src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml new file mode 100644 index 0000000000..a2dad39f01 --- /dev/null +++ b/src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml @@ -0,0 +1,97 @@ +<?xml version="1.0"?> +<!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<!-- + This file is part of systemd. + + Copyright 2014 Lennart Poettering + + systemd 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 2.1 of the License, or + (at your option) any later version. + + systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. +--> +<refentry id="systemd-update-done.service"> + + <refentryinfo> + <title>systemd-update-done.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-update-done.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-update-done.service</refname> + <refname>systemd-update-done</refname> + <refpurpose>Mark <filename>/etc</filename> and <filename>/var</filename> fully updated</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-update-done.service</filename></para> + <para><filename>/usr/lib/systemd/systemd-update-done</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-update-done.service</filename> is a + service that is invoked as part of the first boot after the vendor + operating system resources in <filename>/usr</filename> have been + updated. This is useful to implement offline updates of + <filename>/usr</filename> which might require updates to + <filename>/etc</filename> or <filename>/var</filename> on the + following boot.</para> + + <para><filename>systemd-update-done.service</filename> updates the + file modification time (mtime) of the stamp files + <filename>/etc/.updated</filename> and + <filename>/var/.updated</filename> to the modification time of the + <filename>/usr</filename> directory, unless the stamp files are + already newer.</para> + + <para>Services that shall run after offline upgrades of + <filename>/usr</filename> should order themselves before + <filename>systemd-update-done.service</filename>, and use the + <varname>ConditionNeedsUpdate=</varname> (see + <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>) + condition to make sure to run when <filename>/etc</filename> or + <filename>/var</filename> are older than <filename>/usr</filename> + according to the modification times of the files described above. + This requires that updates to <filename>/usr</filename> are always + followed by an update of the modification time of + <filename>/usr</filename>, for example by invoking + <citerefentry project='man-pages'><refentrytitle>touch</refentrytitle><manvolnum>1</manvolnum></citerefentry> + on it.</para> + + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>touch</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |