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https://github.com/ostreedev/ostree.git
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8821ec6e56
We're waaay overdue for this, it's been the default in rpm-ostree for years, and solves several important bugs around not capturing `/etc` while things are running. Also, `ostree admin upgrade --stage` (should) become idempotent. Closes: https://github.com/ostreedev/ostree/issues/2389
144 lines
4.8 KiB
XML
144 lines
4.8 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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Copyright 2014 Anne LoVerso <anne.loverso@students.olin.edu>
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SPDX-License-Identifier: LGPL-2.0+
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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-->
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<refentry id="ostree">
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<refentryinfo>
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<title>ostree admin upgrade</title>
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<productname>OSTree</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Colin</firstname>
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<surname>Walters</surname>
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<email>walters@verbum.org</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>ostree admin upgrade</refentrytitle>
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<manvolnum>1</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>ostree-admin-upgrade</refname>
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<refpurpose>Construct new tree from current origin and deploy it, if it changed</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>ostree admin upgrade</command> <arg choice="opt" rep="repeat">OPTIONS</arg>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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Downloads the latest version of the current ref from the build
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server and deploys it, if it changed. Reboot the machine for the
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changes to take effect. These phases can be split via
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<option>--pull-only</option> and <option>--deploy-only</option>.
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</para>
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</refsect1>
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<refsect1>
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<title>Options</title>
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<variablelist>
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<varlistentry>
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<term><option>--os</option>="STATEROOT"</term>
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<listitem><para>
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Use a different operating system root than the current one.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--pull-only</option></term>
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<listitem><para> Only perform a pull into the repository; do not
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create a deployment. This option can hence safely be used in a
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background scheduled job with the assurance of not changing
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system state.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--deploy-only</option></term>
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<listitem><para>Create a new deployment from the latest commit
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in the tracked origin refspec. This option is intended to be used
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by a scheduled system that detected changes via <option>--pull-only</option>,
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and is ready to deploy them.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--stage</option></term>
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<listitem><para>
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Perform deployment finalization at shutdown time. Recommended,
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and will likely become the default in the future.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--reboot</option>,<option>-r</option></term>
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<listitem><para>
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Reboot after a successful upgrade.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--allow-downgrade</option></term>
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<listitem><para>
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Permit deployment of chronologically older trees.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--override-commit</option>="CHECKSUM"</term>
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<listitem><para>
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Deploy CHECKSUM instead of the latest tree.
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</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<!-- Can we have a real example with output? -->
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<refsect1>
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<title>Example</title>
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<para><command>$ ostree admin upgrade</command></para>
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<programlisting>
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No update available.
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</programlisting>
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</refsect1>
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</refentry>
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