diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/systemd.unit.xml.in | 198 | ||||
| -rw-r--r-- | man/systemd.xml | 8 |
2 files changed, 192 insertions, 14 deletions
diff --git a/man/systemd.unit.xml.in b/man/systemd.unit.xml.in index 7c3a6c75f8..43f5ffc1f2 100644 --- a/man/systemd.unit.xml.in +++ b/man/systemd.unit.xml.in @@ -48,16 +48,28 @@ </refnamediv> <refsynopsisdiv> - <para><filename>systemd.service</filename>, - <filename>systemd.socket</filename>, - <filename>systemd.device</filename>, - <filename>systemd.mount</filename>, - <filename>systemd.automount</filename>, - <filename>systemd.swap</filename>, - <filename>systemd.target</filename>, - <filename>systemd.path</filename>, - <filename>systemd.timer</filename>, - <filename>systemd.snapshot</filename></para> + <para><filename><replaceable>service</replaceable>.service</filename>, + <filename><replaceable>socket</replaceable>.socket</filename>, + <filename><replaceable>device</replaceable>.device</filename>, + <filename><replaceable>mount</replaceable>.mount</filename>, + <filename><replaceable>automount</replaceable>.automount</filename>, + <filename><replaceable>swap</replaceable>.swap</filename>, + <filename><replaceable>target</replaceable>.target</filename>, + <filename><replaceable>path</replaceable>.path</filename>, + <filename><replaceable>timer</replaceable>.timer</filename>, + <filename><replaceable>snapshot</replaceable>.snapshot</filename></para> + + <para><literallayout><filename>/etc/systemd/system/*</filename> +<filename>/run/systemd/system/*</filename> +<filename>/usr/lib/systemd/system/*</filename> +<filename>...</filename> + </literallayout></para> + + <para><literallayout><filename>/etc/systemd/user/*</filename> +<filename>/run/systemd/user/*</filename> +<filename>/usr/lib/systemd/user/*</filename> +<filename>...</filename> + </literallayout></para> </refsynopsisdiv> <refsect1> @@ -66,7 +78,7 @@ <para>A unit configuration file encodes information about a service, a socket, a device, a mount point, an automount point, a swap file or partition, a start-up - target, a file system path or a timer controlled and + target, a file system path, or a timer controlled and supervised by <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>. The syntax is inspired by <ulink @@ -84,7 +96,22 @@ sections described here, each unit may have a type-specific section, e.g. [Service] for a service unit. See the respective man pages for more - information.</para> + information: + <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.device</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.mount</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.automount</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.swap</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.target</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.path</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.snapshot</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para> + + <para>Unit files are loaded from a set of paths + determined during compilation, described in the next section. + </para> <para>Unit files may contain additional options on top of those listed here. If systemd encounters an unknown @@ -215,6 +242,153 @@ </refsect1> <refsect1> + <title>Unit load path</title> + + <para>Unit files are loaded from a set of paths + determined during compilation, described in the two + tables below. Unit files found in directories higher + in the hierarchy override files with the same name + lower in the hierarchy, thus allowing overrides. + </para> + + <para>When systemd is running in session mode + (<option>--user</option>) and the variable + <varname>$SYSTEMD_UNIT_PATH</varname> is set, this + contents of this variable overrides the unit load + path. + </para> + + <table> + <title> + Load path when running in system mode (<option>--system</option>). + </title> + + <tgroup cols='2'> + <colspec colname='path' /> + <colspec colname='expl' /> + <thead> + <row> + <entry>Path</entry> + <entry>Description</entry> + </row> + </thead> + <tbody> + <row> + <entry><filename>/run/systemd/generator.early</filename></entry> + <entry>Generated units</entry> + </row> + <row> + <entry><filename>@SYSTEM_CONFIG_UNIT_PATH@</filename></entry> + <entry morerows='1'>Local configuration</entry> + </row> + <row> + <entry><filename>/etc/systemd/system</filename></entry> + </row> + <row> + <entry><filename>/run/systemd/systemd</filename></entry> + <entry>Volatile units</entry> + </row> + <row> + <entry><filename>/run/systemd/generator</filename></entry> + <entry>Generated units</entry> + </row> + <row> + <entry><filename>/usr/local/lib/systemd/system</filename></entry> + <entry>Units for local packages</entry> + </row> + <row> + <entry><filename>@systemunitdir@</filename></entry> + <entry>Systemd package configuration</entry> + </row> + <row> + <entry><filename>/usr/lib/systemd/system</filename></entry> + <entry morerows='1'>Units for installed packages</entry> + </row> + <row> + <entry><filename>/lib/systemd/system</filename></entry> + </row> + <row> + <entry><filename>/run/systemd/generator.late</filename></entry> + <entry>Generated units</entry> + </row> + </tbody> + </tgroup> + </table> + + <table> + <title> + Load path when running in session mode (<option>--user</option>). + </title> + + <tgroup cols='2'> + <colspec colname='path' /> + <colspec colname='expl' /> + <thead> + <row> + <entry>Path</entry> + <entry>Description</entry> + </row> + </thead> + <tbody> + <row> + <entry><filename>/tmp/systemd-generator.early.<replaceable>XXXXXX</replaceable></filename></entry> + <entry>Generated units</entry> + </row> + <row> + <entry><filename>@USER_CONFIG_UNIT_PATH@</filename></entry> + <entry morerows='1'>Local configuration</entry> + </row> + <row> + <entry><filename>/etc/systemd/user</filename></entry> + </row> + <row> + <entry><filename>/run/systemd/user</filename></entry> + <entry>Volatile units</entry> + </row> + <row> + <entry><filename>/tmp/systemd-generator.<replaceable>XXXXXX</replaceable></filename></entry> + <entry>Generated units</entry> + </row> + <row> + <entry><filename>/usr/local/lib/systemd/user</filename></entry> + <entry morerows='1'>Units for local packages</entry> + </row> + <row> + <entry><filename>/usr/local/share/systemd/user</filename></entry> + </row> + <row> + <entry><filename>@userunitdir@</filename></entry> + <entry>Systemd package configuration</entry> + </row> + <row> + <entry><filename>/usr/lib/systemd/user</filename></entry> + <entry morerows='1'>Units for installed packages</entry> + </row> + <row> + <entry><filename>/usr/share/systemd/user</filename></entry> + </row> + <row> + <entry><filename>/tmp/systemd-generator.late.<replaceable>XXXXXX</replaceable></filename></entry> + <entry>Generated units</entry> + </row> + </tbody> + </tgroup> + </table> + + <para>Note: the paths listed above are set at + compilation time and differ between distributions. The + "authorative" list is printed by + <command>systemd</command> at during start and daemon + reconfiguration.</para> + + <para>Additional units might be loaded into systemd + ("linked") from directories not on the unit load + path. See the <command>link</command> command for + <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. + </para> + </refsect1> + + <refsect1> <title>Options</title> <para>Unit file may include a [Unit] section, which diff --git a/man/systemd.xml b/man/systemd.xml index bae90a5f09..5380ae8b67 100644 --- a/man/systemd.xml +++ b/man/systemd.xml @@ -535,7 +535,9 @@ <command>disable</command> commands of the <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry> - tool.</para></listitem> + tool. Full list of directories is provided in + <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para></listitem> </varlistentry> </variablelist> @@ -564,7 +566,9 @@ tool can handle both global (i.e. for all users) and private (for one user) enabling/disabling of - units.</para></listitem> + units. Full list of directories is provided in + <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para></listitem> </varlistentry> </variablelist> |