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systemd/man/updatectl.xml
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<?xml version='1.0'?> <!--*-nxml-*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
<refentry id="updatectl" conditional='ENABLE_SYSUPDATE'
xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>updatectl</title>
<productname>systemd</productname>
</refentryinfo>
<refmeta>
<refentrytitle>updatectl</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>updatectl</refname>
<refpurpose>Control the system update service</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>updatectl</command>
<arg choice="opt" rep="repeat">OPTIONS</arg>
<arg choice="req">COMMAND</arg>
<arg choice="opt" rep="repeat">TARGET</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para><command>updatectl</command> may be used to check for and install system updates managed by
<citerefentry><refentrytitle>systemd-sysupdated.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
</para>
</refsect1>
<refsect1>
<title>Commands</title>
<para>The following commands are understood:</para>
<variablelist>
<varlistentry>
<term><command>list</command> [<replaceable>TARGET</replaceable>[@<replaceable>VERSION</replaceable>]]</term>
<listitem><para>Show information about targets and their versions.</para>
<para>When no <replaceable>TARGET</replaceable> is specified, this command lists all
available targets. When a <replaceable>TARGET</replaceable> is specified without a
<replaceable>VERSION</replaceable>, this command lists all known versions of the
specified target. If a <replaceable>VERSION</replaceable> is specified, this command
lists all known information about the specific version.</para>
<para>See the example below for details of the output.</para>
<xi:include href="version-info.xml" xpointer="v257"/></listitem>
</varlistentry>
<varlistentry>
<term><command>check</command> [<replaceable>TARGET</replaceable>…]</term>
<listitem><para>Check if any updates are available for the specified targets. If no targets
are specified, all available targets will be checked for updates.</para>
<para>See the example below for details of the output.</para>
<xi:include href="version-info.xml" xpointer="v257"/></listitem>
</varlistentry>
<varlistentry>
<term><command>update</command> [<replaceable>TARGET</replaceable>[@<replaceable>VERSION</replaceable>]…]</term>
<listitem><para>Update the specified targets to the specified versions. If a target
is specified without a version, then it will be updated to the latest version. If no targets are
specified, then all available targets will be updated to the latest version.</para>
<xi:include href="version-info.xml" xpointer="v257"/></listitem>
</varlistentry>
<varlistentry>
<term><command>vacuum</command> [<replaceable>TARGET</replaceable>…]</term>
<listitem><para>Clean up old versions of the specified targets. If no targets are specified,
all available targets will be vacuumed.</para>
<xi:include href="version-info.xml" xpointer="v257"/></listitem>
</varlistentry>
<xi:include href="standard-options.xml" xpointer="help" />
<xi:include href="standard-options.xml" xpointer="version" />
</variablelist>
</refsect1>
<refsect1>
<title>Options</title>
<para>The following commands are understood:</para>
<variablelist>
<varlistentry>
<term><option>--reboot</option></term>
<listitem><para>When used with the <command>update</command> command, reboots the system
after updates finish applying. If any update fails, the system will not reboot.</para>
<xi:include href="version-info.xml" xpointer="v257"/></listitem>
</varlistentry>
<varlistentry>
<term><option>--offline</option></term>
<listitem><para>When used with the <command>list</command> command, disables fetching
metadata from the network. This makes the <command>list</command> command only return
information that is available locally (i.e. about versions already installed on the system).
</para>
<xi:include href="version-info.xml" xpointer="v257"/></listitem>
</varlistentry>
<xi:include href="user-system-options.xml" xpointer="host" />
<xi:include href="standard-options.xml" xpointer="no-pager" />
<xi:include href="standard-options.xml" xpointer="no-legend" />
</variablelist>
</refsect1>
<refsect1>
<title>Exit status</title>
<para>On success, 0 is returned, a non-zero failure code otherwise.</para>
</refsect1>
<xi:include href="common-variables.xml" />
<refsect1>
<title>Examples</title>
<para>Note that these examples are just here for demonstration purposes, and the output of these commands
is free to change. These commands are intended for display to a user. If you'd like machine-readable
output, use the
<citerefentry><refentrytitle>org.freedesktop.sysupdate1</refentrytitle><manvolnum>5</manvolnum></citerefentry>
D-Bus API directly.</para>
<example>
<title>Output from <command>list</command></title>
<programlisting>$ <command>updatectl list</command>
TARGET VERSION PATH
host 48 sysupdate.d
machine:fedora 38 /var/lib/machines/fedora.raw
component:shim 15.7 sysupdate.shim.d
$ <command>updatectl list host</command>
VERSION STATUS
↻ 50 candidate
49 available
● 48 current
47 available
46 available
45 available
[...]
× 25 available+obsolete
× 24 available+obsolete
× 23 available+obsolete
[...]
$ <command>updatectl list host@49</command>
↻ Version: 50
State: candidate
ChangeLog: https://vendor.com/os/v50.html
TYPE PATH PTUUID PTFLAGS SHA256
url-file http://dl.vendor.com/os/uki_50 - - 90f6534282dd720f7a222fa781086990dc9c83e5c7499f085970a8e75e3ac349
url-file http://dl.vendor.com/os/usr_50_981a5b84-a301-c819-f681-3e575fe16f16 981a5b84-a301-c819-f681-3e575fe16f16 - c0596ab1095258ec6f16c7c281a50d71c419a9f587c1ef858cfbbb69fb0a16f3
url-file http://dl.vendor.com/os/verity_50_2f8d0f3b-f80a-6ddc-a556-3722bfbb5b79 2f8d0f3b-f80a-6ddc-a556-3722bfbb5b79 - e1e90a128e038b3a53455e55d1ca717c743aba31fe6b4b4624109df0243c6338
url-file http://dl.vendor.com/os/verity_sig_50 - - ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356
</programlisting>
</example>
<example>
<title>Checking for and installing updates</title>
<programlisting>$ <command>updatectl check</command>
TARGET UPDATE
host 48 → 50
machine:fedora 38 → 40
$ <command>updatectl update host machine:fedora@39</command>
[...]
✓ host@50
✓ machine:fedora@39</programlisting>
</example>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd-sysupdate</refentrytitle><manvolnum>8</manvolnum></citerefentry>
<citerefentry><refentrytitle>systemd-sysupdated.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
<citerefentry><refentrytitle>sysupdate.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
</para>
</refsect1>
</refentry>