summaryrefslogtreecommitdiff
path: root/src/grp-initprogs/systemd-update-done/systemd-update-done.service.xml
diff options
context:
space:
mode:
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.xml97
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>