ostree/man/ostree-admin-upgrade.xml

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XML

<?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">
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Copyright 2014 Anne LoVerso <anne.loverso@students.olin.edu>
SPDX-License-Identifier: LGPL-2.0+
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<refentry id="ostree">
<refentryinfo>
<title>ostree admin upgrade</title>
<productname>OSTree</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Colin</firstname>
<surname>Walters</surname>
<email>walters@verbum.org</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>ostree admin upgrade</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>ostree-admin-upgrade</refname>
<refpurpose>Construct new tree from current origin and deploy it, if it changed</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>ostree admin upgrade</command> <arg choice="opt" rep="repeat">OPTIONS</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
Downloads the latest version of the current ref from the build
server and deploys it, if it changed. Reboot the machine for the
changes to take effect. These phases can be split via
<option>--pull-only</option> and <option>--deploy-only</option>.
</para>
</refsect1>
<refsect1>
<title>Options</title>
<variablelist>
<varlistentry>
<term><option>--os</option>="STATEROOT"</term>
<listitem><para>
Use a different operating system root than the current one.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--pull-only</option></term>
<listitem><para> Only perform a pull into the repository; do not
create a deployment. This option can hence safely be used in a
background scheduled job with the assurance of not changing
system state.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--deploy-only</option></term>
<listitem><para>Create a new deployment from the latest commit
in the tracked origin refspec. This option is intended to be used
by a scheduled system that detected changes via <option>--pull-only</option>,
and is ready to deploy them.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--stage</option></term>
<listitem><para>
Perform deployment finalization at shutdown time. Recommended,
and will likely become the default in the future.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--reboot</option>,<option>-r</option></term>
<listitem><para>
Reboot after a successful upgrade.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--allow-downgrade</option></term>
<listitem><para>
Permit deployment of chronologically older trees.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--override-commit</option>="CHECKSUM"</term>
<listitem><para>
Deploy CHECKSUM instead of the latest tree.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<!-- Can we have a real example with output? -->
<refsect1>
<title>Example</title>
<para><command>$ ostree admin upgrade</command></para>
<programlisting>
No update available.
</programlisting>
</refsect1>
</refentry>