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