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Diffstat (limited to 'man')
| -rw-r--r-- | man/systemd-update-done.service.xml | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/man/systemd-update-done.service.xml b/man/systemd-update-done.service.xml new file mode 100644 index 0000000000..a791beae62 --- /dev/null +++ b/man/systemd-update-done.service.xml @@ -0,0 +1,101 @@ +<?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 requires 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><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><refentrytitle>touch</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |