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From 55df2fd634f900419b718ed354132cc86cd533dd Mon Sep 17 00:00:00 2001
From: Joerg Behrmann <behrmann@physik.fu-berlin.de>
Date: Tue, 10 Mar 2020 16:34:13 +0100
Subject: [PATCH] docs: Add syntax for templated units to systemd.preset man
page
This documents the syntax
enable template@.service foo bar baz
that was introduced in #9901 to preset templated units.
(cherry picked from commit 1f667d8a7cff4355cd23ebebeb4d7179e3498eb8)
Related: #1812972
---
man/systemd.preset.xml | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/man/systemd.preset.xml b/man/systemd.preset.xml
index cf807bd4c8..df401f00f3 100644
--- a/man/systemd.preset.xml
+++ b/man/systemd.preset.xml
@@ -71,8 +71,11 @@
either the word <literal>enable</literal> or
<literal>disable</literal> followed by a space and a unit name
(possibly with shell style wildcards), separated by newlines.
- Empty lines and lines whose first non-whitespace character is # or
- ; are ignored.</para>
+ Empty lines and lines whose first non-whitespace character is <literal>#</literal> or
+ <literal>;</literal> are ignored. Multiple instance names for unit
+ templates may be specified as a space separated list at the end of
+ the line instead of the customary position between <literal>@</literal>
+ and the unit suffix.</para>
<para>Presets must refer to the "real" unit file, and not to any aliases. See
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
@@ -124,6 +127,17 @@ disable *</programlisting>
<literal>99-</literal>, it will be read last and hence can easily
be overridden by spin or administrator preset policy.</para>
+ <example>
+ <title>Enable multiple template instances</title>
+
+ <programlisting># /usr/lib/systemd/system-preset/80-dirsrv.preset
+
+enable dirsrv@.service foo bar baz</programlisting>
+ </example>
+
+ <para>This enables all three of <filename>dirsrv@foo.service</filename>,
+ <filename>dirsrv@bar.service</filename> and <filename>dirsrv@baz.service</filename>.</para>
+
<example>
<title>A GNOME spin</title>
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